1538728012.090 * [misc]progress:  [Phase 1 of 3] Setting up.
1538728012.091 * * * [misc]progress:  [1/2] Preparing points
1538728012.091 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1538728012.211 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728012.211 * * * * [misc]points:  Sampling 15 additional inputs, on iter 1 have 241 / 256
1538728012.221 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728012.222 * * * * [misc]points:  Sampling 4 additional inputs, on iter 2 have 254 / 256
1538728012.227 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728012.227 * * * * [exit]points:  Sampled 258 points with exact outputs
1538728012.227 * * * [misc]progress:  [2/2] Setting up program.
1538728012.236 * [misc]progress:  [Phase 2 of 3] Improving.
1538728012.236 * [enter]simplify:  Simplifying (/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))
1538728012.238 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728012.243 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728012.248 * [exit]simplify:  Simplified to (/ (+ (* b d) (* a c)) (+ (* c c) (* d d)))
1538728012.258 * * [misc]progress:  iteration 1 / 4
1538728012.258 * * * [misc]progress:  picking best candidate
1538728012.262 * * * * [misc]pick:  Picked  #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))>
1538728012.262 * * * [misc]progress:  localizing error
1538728012.312 * * * [misc]progress:  generating rewritten candidates
1538728012.312 * * * * [misc]progress:  [ 1 / 3 ] rewriting at (2)
1538728012.428 * * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1)
1538728012.447 * * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 2)
1538728012.478 * * * [misc]progress:  generating series expansions
1538728012.478 * * * * [misc]progress:  [ 1 / 3 ] generating series at (2)
1538728012.479 * [misc]backup-simplify:  Simplify (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))) into (/ (+ (* a c) (* b d)) (+ (pow c 2) (pow d 2)))
1538728012.479 * [misc]approximate:  Taking taylor expansion of (/ (+ (* a c) (* b d)) (+ (pow c 2) (pow d 2))) in (b d a c) around 0
1538728012.479 * [misc]taylor:  Taking taylor expansion of (/ (+ (* a c) (* b d)) (+ (pow c 2) (pow d 2))) in c
1538728012.479 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in c
1538728012.479 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728012.479 * [misc]taylor:  Taking taylor expansion of a in c
1538728012.479 * [misc]backup-simplify:  Simplify a into a
1538728012.479 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.479 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.479 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.479 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728012.479 * [misc]taylor:  Taking taylor expansion of b in c
1538728012.479 * [misc]backup-simplify:  Simplify b into b
1538728012.479 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.479 * [misc]backup-simplify:  Simplify d into d
1538728012.479 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728012.479 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728012.479 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.479 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.479 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.479 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728012.479 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.479 * [misc]backup-simplify:  Simplify d into d
1538728012.479 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728012.479 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728012.479 * [misc]backup-simplify:  Simplify (+ 0 (* b d)) into (* b d)
1538728012.479 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.479 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728012.479 * [misc]backup-simplify:  Simplify (/ (* b d) (pow d 2)) into (/ b d)
1538728012.480 * [misc]taylor:  Taking taylor expansion of (/ (+ (* a c) (* b d)) (+ (pow c 2) (pow d 2))) in a
1538728012.480 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in a
1538728012.480 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.480 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.480 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.480 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.480 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.480 * [misc]backup-simplify:  Simplify c into c
1538728012.480 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728012.480 * [misc]taylor:  Taking taylor expansion of b in a
1538728012.480 * [misc]backup-simplify:  Simplify b into b
1538728012.480 * [misc]taylor:  Taking taylor expansion of d in a
1538728012.480 * [misc]backup-simplify:  Simplify d into d
1538728012.480 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in a
1538728012.480 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728012.480 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.480 * [misc]backup-simplify:  Simplify c into c
1538728012.480 * [misc]taylor:  Taking taylor expansion of (pow d 2) in a
1538728012.480 * [misc]taylor:  Taking taylor expansion of d in a
1538728012.480 * [misc]backup-simplify:  Simplify d into d
1538728012.480 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728012.480 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728012.480 * [misc]backup-simplify:  Simplify (+ 0 (* b d)) into (* b d)
1538728012.480 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.480 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.480 * [misc]backup-simplify:  Simplify (+ (pow c 2) (pow d 2)) into (+ (pow c 2) (pow d 2))
1538728012.480 * [misc]backup-simplify:  Simplify (/ (* b d) (+ (pow c 2) (pow d 2))) into (/ (* b d) (+ (pow c 2) (pow d 2)))
1538728012.480 * [misc]taylor:  Taking taylor expansion of (/ (+ (* a c) (* b d)) (+ (pow c 2) (pow d 2))) in d
1538728012.480 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in d
1538728012.480 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728012.480 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.480 * [misc]backup-simplify:  Simplify a into a
1538728012.480 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.480 * [misc]backup-simplify:  Simplify c into c
1538728012.480 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728012.480 * [misc]taylor:  Taking taylor expansion of b in d
1538728012.480 * [misc]backup-simplify:  Simplify b into b
1538728012.480 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.480 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.480 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.480 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728012.480 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.480 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.480 * [misc]backup-simplify:  Simplify c into c
1538728012.481 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.481 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.481 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.481 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.481 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.481 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728012.481 * [misc]backup-simplify:  Simplify (+ (* a c) 0) into (* a c)
1538728012.481 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.481 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728012.481 * [misc]backup-simplify:  Simplify (/ (* a c) (pow c 2)) into (/ a c)
1538728012.481 * [misc]taylor:  Taking taylor expansion of (/ (+ (* a c) (* b d)) (+ (pow c 2) (pow d 2))) in b
1538728012.481 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in b
1538728012.481 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.481 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.481 * [misc]backup-simplify:  Simplify a into a
1538728012.481 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.481 * [misc]backup-simplify:  Simplify c into c
1538728012.481 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.481 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.481 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.481 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.481 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.481 * [misc]backup-simplify:  Simplify d into d
1538728012.481 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in b
1538728012.481 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728012.481 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.481 * [misc]backup-simplify:  Simplify c into c
1538728012.481 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728012.481 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.481 * [misc]backup-simplify:  Simplify d into d
1538728012.481 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.481 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.481 * [misc]backup-simplify:  Simplify (+ (* a c) 0) into (* a c)
1538728012.481 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.481 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.481 * [misc]backup-simplify:  Simplify (+ (pow c 2) (pow d 2)) into (+ (pow c 2) (pow d 2))
1538728012.482 * [misc]backup-simplify:  Simplify (/ (* a c) (+ (pow c 2) (pow d 2))) into (/ (* a c) (+ (pow c 2) (pow d 2)))
1538728012.482 * [misc]taylor:  Taking taylor expansion of (/ (+ (* a c) (* b d)) (+ (pow c 2) (pow d 2))) in b
1538728012.482 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in b
1538728012.482 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.482 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.482 * [misc]backup-simplify:  Simplify a into a
1538728012.482 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.482 * [misc]backup-simplify:  Simplify c into c
1538728012.482 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.482 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.482 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.482 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.482 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.482 * [misc]backup-simplify:  Simplify d into d
1538728012.482 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in b
1538728012.482 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728012.482 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.482 * [misc]backup-simplify:  Simplify c into c
1538728012.482 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728012.482 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.482 * [misc]backup-simplify:  Simplify d into d
1538728012.482 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.482 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.482 * [misc]backup-simplify:  Simplify (+ (* a c) 0) into (* a c)
1538728012.482 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.482 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.482 * [misc]backup-simplify:  Simplify (+ (pow c 2) (pow d 2)) into (+ (pow c 2) (pow d 2))
1538728012.482 * [misc]backup-simplify:  Simplify (/ (* a c) (+ (pow c 2) (pow d 2))) into (/ (* a c) (+ (pow c 2) (pow d 2)))
1538728012.482 * [misc]taylor:  Taking taylor expansion of (/ (* a c) (+ (pow c 2) (pow d 2))) in d
1538728012.482 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728012.482 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.482 * [misc]backup-simplify:  Simplify a into a
1538728012.482 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.482 * [misc]backup-simplify:  Simplify c into c
1538728012.482 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728012.483 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.483 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.483 * [misc]backup-simplify:  Simplify c into c
1538728012.483 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.483 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.483 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.483 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.483 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.483 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.483 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728012.483 * [misc]backup-simplify:  Simplify (/ (* a c) (pow c 2)) into (/ a c)
1538728012.483 * [misc]taylor:  Taking taylor expansion of (/ a c) in a
1538728012.483 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.483 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.483 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.483 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.483 * [misc]backup-simplify:  Simplify c into c
1538728012.483 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728012.483 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.483 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728012.483 * [misc]backup-simplify:  Simplify (+ 0 d) into d
1538728012.483 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728012.484 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728012.484 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.484 * [misc]backup-simplify:  Simplify (- (/ d (+ (pow c 2) (pow d 2))) (+ (* (/ (* a c) (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))))) into (/ d (+ (pow c 2) (pow d 2)))
1538728012.484 * [misc]taylor:  Taking taylor expansion of (/ d (+ (pow c 2) (pow d 2))) in d
1538728012.484 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.484 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.484 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.484 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728012.484 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.484 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.484 * [misc]backup-simplify:  Simplify c into c
1538728012.484 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.484 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.484 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.484 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.484 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.484 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728012.484 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.484 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.484 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728012.485 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.485 * [misc]backup-simplify:  Simplify (- (/ 0 (pow c 2)) (+ (* (/ a c) (/ 0 (pow c 2))))) into 0
1538728012.485 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.485 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.485 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.485 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.485 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.485 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728012.485 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.485 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.485 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.485 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.485 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.485 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.485 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.486 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728012.486 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.486 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.486 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728012.486 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.487 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (pow c 2) (pow d 2))) (+ (* (/ (* a c) (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))) (* (/ d (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))))) into 0
1538728012.487 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.487 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.487 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.487 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.487 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.487 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.487 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.487 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728012.487 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728012.487 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.487 * [misc]backup-simplify:  Simplify c into c
1538728012.487 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.487 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.487 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728012.487 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728012.487 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.487 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.487 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.487 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.487 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.487 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728012.487 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.488 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.488 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.488 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.488 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.488 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.488 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.488 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728012.488 * [misc]backup-simplify:  Simplify (- (/ 0 (pow c 2)) (+ (* (/ a c) (/ 1 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into (- (/ a (pow c 3)))
1538728012.489 * [misc]taylor:  Taking taylor expansion of (- (/ a (pow c 3))) in a
1538728012.489 * [misc]taylor:  Taking taylor expansion of (/ a (pow c 3)) in a
1538728012.489 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.489 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.489 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.489 * [misc]taylor:  Taking taylor expansion of (pow c 3) in a
1538728012.489 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.489 * [misc]backup-simplify:  Simplify c into c
1538728012.489 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.489 * [misc]backup-simplify:  Simplify (* c (pow c 2)) into (pow c 3)
1538728012.489 * [misc]backup-simplify:  Simplify (/ 1 (pow c 3)) into (/ 1 (pow c 3))
1538728012.489 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.489 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.489 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.489 * [misc]backup-simplify:  Simplify (- (/ 0 c) (+ (* (/ 1 c) (/ 0 c)))) into 0
1538728012.489 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.489 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.489 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.489 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.489 * [misc]backup-simplify:  Simplify (/ (+ (* (/ 1 b) (/ 1 d)) (* (/ 1 a) (/ 1 c))) (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))) into (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728012.489 * [misc]approximate:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (b d a c) around 0
1538728012.489 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728012.489 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in c
1538728012.489 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in c
1538728012.489 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728012.489 * [misc]taylor:  Taking taylor expansion of b in c
1538728012.489 * [misc]backup-simplify:  Simplify b into b
1538728012.489 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.489 * [misc]backup-simplify:  Simplify d into d
1538728012.489 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728012.490 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728012.490 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in c
1538728012.490 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728012.490 * [misc]taylor:  Taking taylor expansion of a in c
1538728012.490 * [misc]backup-simplify:  Simplify a into a
1538728012.490 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.490 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.490 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.490 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728012.490 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1538728012.490 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1538728012.490 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728012.490 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728012.490 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728012.490 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.490 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.490 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.490 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.490 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.490 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728012.490 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728012.490 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.490 * [misc]backup-simplify:  Simplify d into d
1538728012.490 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.490 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.490 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 a)) into (/ 1 a)
1538728012.491 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728012.491 * [misc]backup-simplify:  Simplify (/ (/ 1 a) 1) into (/ 1 a)
1538728012.491 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of b in a
1538728012.491 * [misc]backup-simplify:  Simplify b into b
1538728012.491 * [misc]taylor:  Taking taylor expansion of d in a
1538728012.491 * [misc]backup-simplify:  Simplify d into d
1538728012.491 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728012.491 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728012.491 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.491 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.491 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.491 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.491 * [misc]backup-simplify:  Simplify c into c
1538728012.491 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728012.491 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728012.491 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728012.491 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.491 * [misc]backup-simplify:  Simplify c into c
1538728012.491 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.491 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.491 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of (pow d 2) in a
1538728012.491 * [misc]taylor:  Taking taylor expansion of d in a
1538728012.491 * [misc]backup-simplify:  Simplify d into d
1538728012.491 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.491 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.492 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 c)) into (/ 1 c)
1538728012.492 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728012.492 * [misc]backup-simplify:  Simplify (/ (/ 1 c) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) c))
1538728012.492 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728012.492 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in d
1538728012.492 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in d
1538728012.492 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728012.492 * [misc]taylor:  Taking taylor expansion of b in d
1538728012.492 * [misc]backup-simplify:  Simplify b into b
1538728012.492 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.492 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.492 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.492 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728012.492 * [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
1538728012.492 * [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
1538728012.492 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728012.492 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728012.492 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.492 * [misc]backup-simplify:  Simplify a into a
1538728012.492 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.492 * [misc]backup-simplify:  Simplify c into c
1538728012.492 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.492 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.492 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728012.492 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728012.492 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.492 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.492 * [misc]backup-simplify:  Simplify c into c
1538728012.492 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.492 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.493 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728012.493 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.493 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.493 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.493 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.493 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.493 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.493 * [misc]backup-simplify:  Simplify (+ (/ 1 b) 0) into (/ 1 b)
1538728012.493 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728012.493 * [misc]backup-simplify:  Simplify (/ (/ 1 b) 1) into (/ 1 b)
1538728012.493 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728012.493 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728012.493 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728012.493 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.493 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.493 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.493 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.493 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.493 * [misc]backup-simplify:  Simplify d into d
1538728012.493 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.493 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728012.493 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728012.493 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728012.493 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.493 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.493 * [misc]backup-simplify:  Simplify a into a
1538728012.493 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.493 * [misc]backup-simplify:  Simplify c into c
1538728012.493 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.494 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.494 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728012.494 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728012.494 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728012.494 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.494 * [misc]backup-simplify:  Simplify c into c
1538728012.494 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.494 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.494 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728012.494 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728012.494 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.494 * [misc]backup-simplify:  Simplify d into d
1538728012.494 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.494 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.494 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728012.494 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728012.494 * [misc]backup-simplify:  Simplify (/ (/ 1 d) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d))
1538728012.494 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728012.494 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728012.494 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728012.494 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.494 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.494 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.494 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.494 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.494 * [misc]backup-simplify:  Simplify d into d
1538728012.494 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.495 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728012.495 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728012.495 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728012.495 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.495 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.495 * [misc]backup-simplify:  Simplify a into a
1538728012.495 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.495 * [misc]backup-simplify:  Simplify c into c
1538728012.495 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.495 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.495 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728012.495 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728012.495 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728012.495 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.495 * [misc]backup-simplify:  Simplify c into c
1538728012.495 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.495 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.495 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728012.495 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728012.495 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.495 * [misc]backup-simplify:  Simplify d into d
1538728012.495 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.495 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.495 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728012.495 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728012.495 * [misc]backup-simplify:  Simplify (/ (/ 1 d) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d))
1538728012.495 * [misc]taylor:  Taking taylor expansion of (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d)) in d
1538728012.496 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d) in d
1538728012.496 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728012.496 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728012.496 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.496 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.496 * [misc]backup-simplify:  Simplify c into c
1538728012.496 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.496 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.496 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728012.496 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.496 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.496 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.496 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.496 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.496 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.496 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.496 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.496 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.496 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728012.496 * [misc]backup-simplify:  Simplify (* 1 0) into 0
1538728012.496 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.497 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.497 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.497 * [misc]backup-simplify:  Simplify (+ (* 1 1) (* 0 0)) into 1
1538728012.497 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.497 * [misc]taylor:  Taking taylor expansion of 1 in a
1538728012.497 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.497 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728012.497 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0
1538728012.497 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* a c))) into (/ 1 (* a c))
1538728012.497 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728012.498 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728012.498 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728012.498 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728012.498 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.498 * [misc]backup-simplify:  Simplify (- (/ (/ 1 (* a c)) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (+ (* (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d)) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into (/ 1 (* a (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))
1538728012.498 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in d
1538728012.498 * [misc]taylor:  Taking taylor expansion of (* a (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728012.498 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.498 * [misc]backup-simplify:  Simplify a into a
1538728012.498 * [misc]taylor:  Taking taylor expansion of (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728012.498 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.498 * [misc]backup-simplify:  Simplify c into c
1538728012.498 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728012.498 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728012.498 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.498 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.499 * [misc]backup-simplify:  Simplify c into c
1538728012.499 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.499 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.499 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728012.499 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.499 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.499 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.499 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.499 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.499 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.499 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728012.499 * [misc]backup-simplify:  Simplify (* c 1) into c
1538728012.499 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.499 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.499 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728012.500 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.500 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) 0) into (/ 1 (pow c 2))
1538728012.500 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 1) (* (/ 1 (pow c 2)) 0))) into 0
1538728012.500 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.500 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.500 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.500 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728012.500 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.500 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.500 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d)))) into 0
1538728012.501 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728012.501 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.501 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728012.501 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.501 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.501 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728012.501 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728012.501 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728012.502 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.502 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (+ (* (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d)) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* (/ 1 (* a (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728012.502 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.502 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.502 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.502 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.502 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728012.502 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.502 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.502 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.502 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.502 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.502 * [misc]backup-simplify:  Simplify c into c
1538728012.502 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728012.503 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728012.503 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728012.503 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728012.503 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.503 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.503 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.503 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.503 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.503 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.503 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.503 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728012.503 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728012.504 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728012.504 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.504 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.504 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* (/ 1 (pow c 2)) 1) (* 0 0)))) into (/ 1 (pow c 2))
1538728012.505 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ (/ 1 (pow c 2)) 1)) (* 0 (/ 0 1)))) into (- (/ 1 (pow c 2)))
1538728012.505 * [misc]taylor:  Taking taylor expansion of (- (/ 1 (pow c 2))) in a
1538728012.505 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728012.505 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728012.505 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.505 * [misc]backup-simplify:  Simplify c into c
1538728012.505 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.505 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.505 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.505 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.505 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.505 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.505 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.505 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.505 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.505 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728012.505 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728012.506 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.506 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728012.506 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.506 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (+ (* 0 0) (* 0 c)))) into 0
1538728012.506 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728012.507 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728012.507 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728012.507 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.508 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (+ (* (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d)) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* (/ 1 (* a (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728012.508 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.508 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.508 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.508 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.508 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.508 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.508 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.508 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.508 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.508 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 1)) into 0
1538728012.508 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.508 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728012.508 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.508 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.509 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.509 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728012.509 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1538728012.509 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.509 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.510 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* (/ 1 (pow c 2)) 0) (+ (* 0 1) (* 0 0))))) into 0
1538728012.510 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ (/ 1 (pow c 2)) 1)) (* (- (/ 1 (pow c 2))) (/ 0 1)))) into 0
1538728012.510 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.510 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.510 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.510 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.510 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.510 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.510 * [misc]backup-simplify:  Simplify (/ (+ (* (/ 1 (- b)) (/ 1 (- d))) (* (/ 1 (- a)) (/ 1 (- c)))) (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))) into (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728012.511 * [misc]approximate:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (b d a c) around 0
1538728012.511 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728012.511 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in c
1538728012.511 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in c
1538728012.511 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728012.511 * [misc]taylor:  Taking taylor expansion of b in c
1538728012.511 * [misc]backup-simplify:  Simplify b into b
1538728012.511 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.511 * [misc]backup-simplify:  Simplify d into d
1538728012.511 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728012.511 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728012.511 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in c
1538728012.511 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728012.511 * [misc]taylor:  Taking taylor expansion of a in c
1538728012.511 * [misc]backup-simplify:  Simplify a into a
1538728012.511 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.511 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.511 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.511 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728012.511 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1538728012.511 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1538728012.511 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728012.511 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728012.511 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728012.511 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.511 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.511 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.511 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.512 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.512 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728012.512 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728012.512 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.512 * [misc]backup-simplify:  Simplify d into d
1538728012.512 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.512 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.512 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 a)) into (/ 1 a)
1538728012.512 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728012.512 * [misc]backup-simplify:  Simplify (/ (/ 1 a) 1) into (/ 1 a)
1538728012.512 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in a
1538728012.512 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in a
1538728012.512 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in a
1538728012.512 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728012.512 * [misc]taylor:  Taking taylor expansion of b in a
1538728012.512 * [misc]backup-simplify:  Simplify b into b
1538728012.512 * [misc]taylor:  Taking taylor expansion of d in a
1538728012.512 * [misc]backup-simplify:  Simplify d into d
1538728012.512 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728012.512 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728012.512 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728012.512 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.512 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.512 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.512 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.512 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.512 * [misc]backup-simplify:  Simplify c into c
1538728012.513 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728012.513 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728012.513 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728012.513 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in a
1538728012.513 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728012.513 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728012.513 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.513 * [misc]backup-simplify:  Simplify c into c
1538728012.513 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.513 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.513 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in a
1538728012.513 * [misc]taylor:  Taking taylor expansion of (pow d 2) in a
1538728012.513 * [misc]taylor:  Taking taylor expansion of d in a
1538728012.513 * [misc]backup-simplify:  Simplify d into d
1538728012.513 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.513 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.513 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 c)) into (/ 1 c)
1538728012.513 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728012.513 * [misc]backup-simplify:  Simplify (/ (/ 1 c) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) c))
1538728012.513 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728012.513 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in d
1538728012.513 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in d
1538728012.514 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728012.514 * [misc]taylor:  Taking taylor expansion of b in d
1538728012.514 * [misc]backup-simplify:  Simplify b into b
1538728012.514 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.514 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.514 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.514 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728012.514 * [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
1538728012.514 * [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
1538728012.514 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728012.514 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728012.514 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.514 * [misc]backup-simplify:  Simplify a into a
1538728012.514 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.514 * [misc]backup-simplify:  Simplify c into c
1538728012.514 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.514 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.514 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728012.514 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728012.514 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.514 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.514 * [misc]backup-simplify:  Simplify c into c
1538728012.514 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.514 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.514 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728012.514 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.514 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.514 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.514 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.514 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.515 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.515 * [misc]backup-simplify:  Simplify (+ (/ 1 b) 0) into (/ 1 b)
1538728012.515 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728012.515 * [misc]backup-simplify:  Simplify (/ (/ 1 b) 1) into (/ 1 b)
1538728012.515 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728012.515 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728012.515 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728012.515 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.515 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.515 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.515 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.515 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.515 * [misc]backup-simplify:  Simplify d into d
1538728012.515 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.515 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728012.515 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728012.515 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728012.515 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.515 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.515 * [misc]backup-simplify:  Simplify a into a
1538728012.515 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.515 * [misc]backup-simplify:  Simplify c into c
1538728012.515 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.515 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.515 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728012.515 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728012.515 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728012.515 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.515 * [misc]backup-simplify:  Simplify c into c
1538728012.515 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.516 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.516 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728012.516 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728012.516 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.516 * [misc]backup-simplify:  Simplify d into d
1538728012.516 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.516 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.516 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728012.516 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728012.516 * [misc]backup-simplify:  Simplify (/ (/ 1 d) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d))
1538728012.516 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (* b d)) (/ 1 (* a c))) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728012.516 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728012.516 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728012.516 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.516 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.516 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.516 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.516 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.516 * [misc]backup-simplify:  Simplify d into d
1538728012.516 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.516 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728012.516 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728012.516 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728012.516 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.516 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.516 * [misc]backup-simplify:  Simplify a into a
1538728012.516 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.516 * [misc]backup-simplify:  Simplify c into c
1538728012.516 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.517 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.517 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728012.517 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728012.517 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728012.517 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.517 * [misc]backup-simplify:  Simplify c into c
1538728012.517 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.517 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.517 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728012.517 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728012.517 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.517 * [misc]backup-simplify:  Simplify d into d
1538728012.517 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.517 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.517 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728012.517 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728012.517 * [misc]backup-simplify:  Simplify (/ (/ 1 d) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d))
1538728012.517 * [misc]taylor:  Taking taylor expansion of (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d)) in d
1538728012.517 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d) in d
1538728012.517 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728012.517 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728012.517 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.517 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.517 * [misc]backup-simplify:  Simplify c into c
1538728012.517 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.517 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.517 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728012.518 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.518 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.518 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.518 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.518 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.518 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.518 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.518 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.518 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.518 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728012.518 * [misc]backup-simplify:  Simplify (* 1 0) into 0
1538728012.518 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.518 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.518 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.519 * [misc]backup-simplify:  Simplify (+ (* 1 1) (* 0 0)) into 1
1538728012.519 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.519 * [misc]taylor:  Taking taylor expansion of 1 in a
1538728012.519 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.519 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728012.519 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0
1538728012.519 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* a c))) into (/ 1 (* a c))
1538728012.519 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728012.519 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728012.519 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728012.520 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728012.520 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.520 * [misc]backup-simplify:  Simplify (- (/ (/ 1 (* a c)) (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (+ (* (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d)) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into (/ 1 (* a (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))
1538728012.521 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in d
1538728012.521 * [misc]taylor:  Taking taylor expansion of (* a (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728012.521 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.521 * [misc]backup-simplify:  Simplify a into a
1538728012.521 * [misc]taylor:  Taking taylor expansion of (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728012.521 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.521 * [misc]backup-simplify:  Simplify c into c
1538728012.521 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728012.521 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728012.521 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.521 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.521 * [misc]backup-simplify:  Simplify c into c
1538728012.521 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.521 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.521 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728012.521 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.521 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.521 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.521 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.521 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.522 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.522 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728012.522 * [misc]backup-simplify:  Simplify (* c 1) into c
1538728012.522 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.522 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.522 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728012.522 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.523 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) 0) into (/ 1 (pow c 2))
1538728012.523 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 1) (* (/ 1 (pow c 2)) 0))) into 0
1538728012.523 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.523 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.523 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.523 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728012.523 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.523 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.524 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d)))) into 0
1538728012.524 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728012.524 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.524 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728012.525 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.525 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.525 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728012.525 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728012.526 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728012.526 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.527 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (+ (* (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d)) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* (/ 1 (* a (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728012.527 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.527 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.527 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.527 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.527 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728012.527 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.527 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.527 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.527 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.527 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.527 * [misc]backup-simplify:  Simplify c into c
1538728012.527 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728012.527 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728012.527 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728012.527 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728012.527 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.528 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.528 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.528 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.528 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.528 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.528 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.528 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728012.529 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728012.529 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728012.529 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.530 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.530 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* (/ 1 (pow c 2)) 1) (* 0 0)))) into (/ 1 (pow c 2))
1538728012.531 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ (/ 1 (pow c 2)) 1)) (* 0 (/ 0 1)))) into (- (/ 1 (pow c 2)))
1538728012.531 * [misc]taylor:  Taking taylor expansion of (- (/ 1 (pow c 2))) in a
1538728012.531 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728012.531 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728012.531 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.531 * [misc]backup-simplify:  Simplify c into c
1538728012.531 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.531 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.531 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.531 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.531 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.531 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.531 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.531 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.531 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.532 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728012.532 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728012.532 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.532 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728012.533 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.533 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (+ (* 0 0) (* 0 c)))) into 0
1538728012.533 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728012.534 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728012.534 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728012.534 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.536 * [misc]backup-simplify:  Simplify (- (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (+ (* (/ 1 (* (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) d)) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* (/ 1 (* a (* c (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728012.536 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.536 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.536 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.536 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.536 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.536 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.536 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.537 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.537 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.537 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 1)) into 0
1538728012.537 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.538 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728012.538 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.538 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.538 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.538 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728012.539 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1538728012.539 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.539 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.540 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* (/ 1 (pow c 2)) 0) (+ (* 0 1) (* 0 0))))) into 0
1538728012.540 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ (/ 1 (pow c 2)) 1)) (* (- (/ 1 (pow c 2))) (/ 0 1)))) into 0
1538728012.540 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.541 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.541 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.541 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.541 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.541 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.541 * * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1)
1538728012.541 * [misc]backup-simplify:  Simplify (+ (* b d) (* a c)) into (+ (* a c) (* b d))
1538728012.541 * [misc]approximate:  Taking taylor expansion of (+ (* a c) (* b d)) in (b d a c) around 0
1538728012.541 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in c
1538728012.541 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728012.541 * [misc]taylor:  Taking taylor expansion of a in c
1538728012.541 * [misc]backup-simplify:  Simplify a into a
1538728012.541 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.541 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.542 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.542 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728012.542 * [misc]taylor:  Taking taylor expansion of b in c
1538728012.542 * [misc]backup-simplify:  Simplify b into b
1538728012.542 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.542 * [misc]backup-simplify:  Simplify d into d
1538728012.542 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in a
1538728012.542 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.542 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.542 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.542 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.542 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.542 * [misc]backup-simplify:  Simplify c into c
1538728012.542 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728012.542 * [misc]taylor:  Taking taylor expansion of b in a
1538728012.542 * [misc]backup-simplify:  Simplify b into b
1538728012.542 * [misc]taylor:  Taking taylor expansion of d in a
1538728012.542 * [misc]backup-simplify:  Simplify d into d
1538728012.542 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in d
1538728012.542 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728012.542 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.542 * [misc]backup-simplify:  Simplify a into a
1538728012.542 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.542 * [misc]backup-simplify:  Simplify c into c
1538728012.542 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728012.542 * [misc]taylor:  Taking taylor expansion of b in d
1538728012.542 * [misc]backup-simplify:  Simplify b into b
1538728012.542 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.542 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.542 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.542 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in b
1538728012.542 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.542 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.542 * [misc]backup-simplify:  Simplify a into a
1538728012.543 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.543 * [misc]backup-simplify:  Simplify c into c
1538728012.543 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.543 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.543 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.543 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.543 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.543 * [misc]backup-simplify:  Simplify d into d
1538728012.543 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in b
1538728012.543 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.543 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.543 * [misc]backup-simplify:  Simplify a into a
1538728012.543 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.543 * [misc]backup-simplify:  Simplify c into c
1538728012.543 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.543 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.543 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.543 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.543 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.543 * [misc]backup-simplify:  Simplify d into d
1538728012.543 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.543 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.543 * [misc]backup-simplify:  Simplify (+ (* a c) 0) into (* a c)
1538728012.543 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728012.543 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.543 * [misc]backup-simplify:  Simplify a into a
1538728012.543 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.543 * [misc]backup-simplify:  Simplify c into c
1538728012.543 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.544 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.544 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.544 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.544 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.544 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.544 * [misc]backup-simplify:  Simplify c into c
1538728012.544 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728012.544 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.544 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.544 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.544 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.544 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728012.544 * [misc]backup-simplify:  Simplify (+ 0 d) into d
1538728012.544 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.544 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.544 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.544 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.544 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.544 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.544 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.544 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.545 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.545 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.545 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.545 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.545 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.545 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.545 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728012.545 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.545 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.545 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.545 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.545 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.545 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.546 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728012.546 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.546 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.546 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.546 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.546 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.546 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.546 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.546 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.546 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.546 * [misc]backup-simplify:  Simplify (+ (* (/ 1 b) (/ 1 d)) (* (/ 1 a) (/ 1 c))) into (+ (/ 1 (* b d)) (/ 1 (* a c)))
1538728012.546 * [misc]approximate:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in (b d a c) around 0
1538728012.546 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in c
1538728012.546 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in c
1538728012.546 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728012.547 * [misc]taylor:  Taking taylor expansion of b in c
1538728012.547 * [misc]backup-simplify:  Simplify b into b
1538728012.547 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.547 * [misc]backup-simplify:  Simplify d into d
1538728012.547 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728012.547 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728012.547 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in c
1538728012.547 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728012.547 * [misc]taylor:  Taking taylor expansion of a in c
1538728012.547 * [misc]backup-simplify:  Simplify a into a
1538728012.547 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.547 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.547 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.547 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728012.547 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1538728012.547 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1538728012.547 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in a
1538728012.547 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in a
1538728012.547 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728012.547 * [misc]taylor:  Taking taylor expansion of b in a
1538728012.547 * [misc]backup-simplify:  Simplify b into b
1538728012.547 * [misc]taylor:  Taking taylor expansion of d in a
1538728012.548 * [misc]backup-simplify:  Simplify d into d
1538728012.548 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728012.548 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728012.548 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728012.548 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.548 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.548 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.548 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.548 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.548 * [misc]backup-simplify:  Simplify c into c
1538728012.548 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728012.548 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728012.548 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728012.548 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in d
1538728012.548 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in d
1538728012.548 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728012.548 * [misc]taylor:  Taking taylor expansion of b in d
1538728012.548 * [misc]backup-simplify:  Simplify b into b
1538728012.548 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.548 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.548 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.548 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728012.549 * [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
1538728012.549 * [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
1538728012.549 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728012.549 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728012.549 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.549 * [misc]backup-simplify:  Simplify a into a
1538728012.549 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.549 * [misc]backup-simplify:  Simplify c into c
1538728012.549 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.549 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.549 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728012.549 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728012.549 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.549 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.549 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.549 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.549 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.549 * [misc]backup-simplify:  Simplify d into d
1538728012.549 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.550 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728012.550 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728012.550 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728012.550 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.550 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.550 * [misc]backup-simplify:  Simplify a into a
1538728012.550 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.550 * [misc]backup-simplify:  Simplify c into c
1538728012.550 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.550 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.550 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728012.550 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728012.550 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.550 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.550 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.550 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.550 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.550 * [misc]backup-simplify:  Simplify d into d
1538728012.550 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.550 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728012.550 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728012.551 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728012.551 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.551 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.551 * [misc]backup-simplify:  Simplify a into a
1538728012.551 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.551 * [misc]backup-simplify:  Simplify c into c
1538728012.551 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.551 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.551 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728012.551 * [misc]taylor:  Taking taylor expansion of (/ 1 d) in d
1538728012.551 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.551 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.551 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.551 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.551 * [misc]taylor:  Taking taylor expansion of 1 in a
1538728012.551 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.552 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728012.552 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0
1538728012.552 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* a c))) into (/ 1 (* a c))
1538728012.552 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728012.552 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728012.552 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.552 * [misc]backup-simplify:  Simplify a into a
1538728012.552 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.552 * [misc]backup-simplify:  Simplify c into c
1538728012.552 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.552 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.553 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.553 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.553 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.553 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728012.553 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.553 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d)))) into 0
1538728012.553 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728012.553 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.554 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728012.554 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.554 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.554 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.554 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728012.554 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.554 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.554 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.554 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.554 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.554 * [misc]backup-simplify:  Simplify c into c
1538728012.554 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728012.554 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728012.554 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728012.554 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728012.554 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.554 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.554 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.555 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.555 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.555 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.555 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.555 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.555 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.555 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.555 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.555 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.555 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.556 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728012.556 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728012.556 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.557 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728012.557 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.557 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.557 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.557 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.557 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.557 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.557 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728012.557 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.557 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.558 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.558 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.558 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.558 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 c))) into 0
1538728012.558 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
1538728012.558 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.558 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.558 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.558 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.558 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.558 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.558 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.559 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.559 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.559 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.559 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.559 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.559 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.560 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))))) into 0
1538728012.560 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728012.560 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 c)))) into 0
1538728012.561 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728012.561 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.561 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.561 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.561 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.561 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.561 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.561 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.561 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.562 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728012.562 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.562 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.562 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.562 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.562 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.562 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.562 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.562 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.562 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.563 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.563 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.563 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 c)))) into 0
1538728012.563 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
1538728012.563 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.563 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.563 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.563 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.563 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.563 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.563 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.564 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.564 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.564 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.564 * [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d)) (/ 1 (/ 1 b)))))) (* 1 (* (/ 1 (/ 1 c)) (* (/ 1 (/ 1 a)) (* 1 1))))) into (+ (* a c) (* b d))
1538728012.564 * [misc]backup-simplify:  Simplify (+ (* (/ 1 (- b)) (/ 1 (- d))) (* (/ 1 (- a)) (/ 1 (- c)))) into (+ (/ 1 (* b d)) (/ 1 (* a c)))
1538728012.564 * [misc]approximate:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in (b d a c) around 0
1538728012.565 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in c
1538728012.565 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in c
1538728012.565 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728012.565 * [misc]taylor:  Taking taylor expansion of b in c
1538728012.565 * [misc]backup-simplify:  Simplify b into b
1538728012.565 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.565 * [misc]backup-simplify:  Simplify d into d
1538728012.565 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728012.565 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728012.565 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in c
1538728012.565 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728012.565 * [misc]taylor:  Taking taylor expansion of a in c
1538728012.565 * [misc]backup-simplify:  Simplify a into a
1538728012.565 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.565 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.565 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.565 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728012.565 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1538728012.565 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1538728012.565 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in a
1538728012.565 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in a
1538728012.565 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728012.566 * [misc]taylor:  Taking taylor expansion of b in a
1538728012.566 * [misc]backup-simplify:  Simplify b into b
1538728012.566 * [misc]taylor:  Taking taylor expansion of d in a
1538728012.566 * [misc]backup-simplify:  Simplify d into d
1538728012.566 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728012.566 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728012.566 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728012.566 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.566 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.566 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.566 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.566 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.566 * [misc]backup-simplify:  Simplify c into c
1538728012.566 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728012.566 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728012.566 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728012.566 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in d
1538728012.566 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in d
1538728012.566 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728012.566 * [misc]taylor:  Taking taylor expansion of b in d
1538728012.566 * [misc]backup-simplify:  Simplify b into b
1538728012.567 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.567 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.567 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.567 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728012.567 * [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
1538728012.567 * [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
1538728012.567 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728012.567 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728012.567 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.567 * [misc]backup-simplify:  Simplify a into a
1538728012.567 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.567 * [misc]backup-simplify:  Simplify c into c
1538728012.567 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.567 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.567 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728012.567 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728012.567 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.567 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.567 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.567 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.567 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.568 * [misc]backup-simplify:  Simplify d into d
1538728012.568 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.568 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728012.568 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728012.568 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728012.568 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.568 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.568 * [misc]backup-simplify:  Simplify a into a
1538728012.568 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.568 * [misc]backup-simplify:  Simplify c into c
1538728012.568 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.568 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.568 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728012.568 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728012.568 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728012.568 * [misc]taylor:  Taking taylor expansion of b in b
1538728012.568 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.568 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.568 * [misc]taylor:  Taking taylor expansion of d in b
1538728012.568 * [misc]backup-simplify:  Simplify d into d
1538728012.568 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728012.569 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728012.569 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728012.569 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728012.569 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728012.569 * [misc]taylor:  Taking taylor expansion of a in b
1538728012.569 * [misc]backup-simplify:  Simplify a into a
1538728012.569 * [misc]taylor:  Taking taylor expansion of c in b
1538728012.569 * [misc]backup-simplify:  Simplify c into c
1538728012.569 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.569 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.569 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728012.569 * [misc]taylor:  Taking taylor expansion of (/ 1 d) in d
1538728012.569 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.569 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.569 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.569 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.570 * [misc]taylor:  Taking taylor expansion of 1 in a
1538728012.570 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.570 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728012.570 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0
1538728012.570 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* a c))) into (/ 1 (* a c))
1538728012.570 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728012.570 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728012.570 * [misc]taylor:  Taking taylor expansion of a in d
1538728012.570 * [misc]backup-simplify:  Simplify a into a
1538728012.570 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.570 * [misc]backup-simplify:  Simplify c into c
1538728012.570 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728012.570 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728012.571 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.571 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.571 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.571 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728012.571 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.571 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d)))) into 0
1538728012.572 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728012.572 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.572 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728012.572 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.572 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.572 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.572 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728012.572 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728012.572 * [misc]taylor:  Taking taylor expansion of a in a
1538728012.572 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.572 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.572 * [misc]taylor:  Taking taylor expansion of c in a
1538728012.572 * [misc]backup-simplify:  Simplify c into c
1538728012.572 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728012.572 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728012.573 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728012.573 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728012.573 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.573 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.573 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.573 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.573 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.573 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.573 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.573 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.573 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.574 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728012.574 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728012.575 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.575 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728012.575 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.575 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.575 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.575 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.575 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.575 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728012.575 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728012.576 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.576 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.576 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.576 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.576 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.576 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 c))) into 0
1538728012.576 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
1538728012.577 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.577 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.577 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.577 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.577 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.577 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.577 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.577 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.577 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.577 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.577 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.577 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.577 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.578 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))))) into 0
1538728012.578 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728012.579 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 c)))) into 0
1538728012.579 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728012.579 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.579 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.579 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.579 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.579 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.579 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.579 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.580 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728012.580 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728012.580 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.580 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.580 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.580 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728012.580 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.581 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.581 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.581 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.581 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.581 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.581 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.581 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 c)))) into 0
1538728012.581 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
1538728012.581 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.581 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.581 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.581 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.582 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.582 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.582 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728012.582 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.582 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.582 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.582 * [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d))) (/ 1 (/ 1 (- b))))))) (* 1 (* (/ 1 (/ 1 (- c))) (* (/ 1 (/ 1 (- a))) (* 1 1))))) into (+ (* a c) (* b d))
1538728012.582 * * * * [misc]progress:  [ 3 / 3 ] generating series at (2 2)
1538728012.583 * [misc]backup-simplify:  Simplify (+ (* c c) (* d d)) into (+ (pow c 2) (pow d 2))
1538728012.583 * [misc]approximate:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in (c d) around 0
1538728012.583 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728012.583 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.583 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.583 * [misc]backup-simplify:  Simplify c into c
1538728012.583 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.583 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.583 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.583 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.583 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728012.583 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728012.583 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.583 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.583 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.583 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728012.583 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.583 * [misc]backup-simplify:  Simplify d into d
1538728012.583 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728012.583 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728012.583 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.583 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.583 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.583 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728012.583 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.584 * [misc]backup-simplify:  Simplify d into d
1538728012.584 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.584 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728012.584 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.584 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.584 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.584 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.584 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728012.584 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.584 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.584 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.584 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.584 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.585 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728012.585 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728012.585 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728012.585 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.585 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.585 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.585 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.585 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.585 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.586 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728012.586 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.586 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.586 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.586 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.586 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.586 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.586 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.586 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.587 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728012.587 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728012.587 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.587 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.587 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.587 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.588 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.588 * [misc]backup-simplify:  Simplify (+ (* 1 (pow (* d 1) 2)) (* 1 (pow (* 1 c) 2))) into (+ (pow d 2) (pow c 2))
1538728012.588 * [misc]backup-simplify:  Simplify (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728012.588 * [misc]approximate:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in (c d) around 0
1538728012.588 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728012.588 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728012.588 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.589 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.589 * [misc]backup-simplify:  Simplify c into c
1538728012.589 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.589 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.589 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728012.589 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.589 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.589 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.589 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.589 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.589 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.589 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728012.589 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728012.589 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728012.589 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.589 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.589 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.590 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.590 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.590 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728012.590 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728012.590 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.590 * [misc]backup-simplify:  Simplify d into d
1538728012.590 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.590 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.590 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728012.590 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728012.590 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728012.590 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.590 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.590 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.590 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.590 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.590 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728012.591 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728012.591 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.591 * [misc]backup-simplify:  Simplify d into d
1538728012.591 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.591 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.591 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728012.591 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728012.591 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.591 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.591 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.592 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.592 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.592 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.592 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728012.592 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.592 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728012.592 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728012.593 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.593 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.593 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.593 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.593 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.593 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.593 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.593 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.593 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728012.594 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.594 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728012.594 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728012.594 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.594 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.594 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.595 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.595 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.595 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.595 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.595 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.595 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1538728012.596 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.596 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728012.596 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728012.596 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.596 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.596 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.597 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728012.597 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.597 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.598 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.598 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.598 * [misc]backup-simplify:  Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 c))) 2)) (* 1 (pow (* (/ 1 (/ 1 d)) 1) 2))) into (+ (pow c 2) (pow d 2))
1538728012.599 * [misc]backup-simplify:  Simplify (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d)))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728012.599 * [misc]approximate:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in (c d) around 0
1538728012.599 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728012.599 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728012.599 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728012.599 * [misc]taylor:  Taking taylor expansion of c in d
1538728012.599 * [misc]backup-simplify:  Simplify c into c
1538728012.599 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728012.599 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728012.599 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728012.599 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.599 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.599 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.599 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.599 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.600 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.600 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728012.600 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728012.600 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728012.600 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.600 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.600 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.600 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.600 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.600 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728012.600 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728012.600 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.600 * [misc]backup-simplify:  Simplify d into d
1538728012.600 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.600 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.600 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728012.600 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728012.600 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728012.600 * [misc]taylor:  Taking taylor expansion of c in c
1538728012.600 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.601 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.601 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.601 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.601 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728012.601 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728012.601 * [misc]taylor:  Taking taylor expansion of d in c
1538728012.601 * [misc]backup-simplify:  Simplify d into d
1538728012.601 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728012.601 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728012.601 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728012.601 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728012.601 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.602 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.602 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.602 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.602 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.602 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.602 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728012.603 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.603 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728012.603 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728012.603 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728012.603 * [misc]taylor:  Taking taylor expansion of d in d
1538728012.603 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.603 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.603 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728012.603 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728012.603 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.603 * [misc]backup-simplify:  Simplify 1 into 1
1538728012.604 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728012.604 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.604 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728012.604 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728012.605 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.605 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.605 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.605 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728012.605 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728012.605 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.605 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.605 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.606 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1538728012.606 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.606 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728012.607 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728012.607 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728012.607 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728012.607 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.607 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728012.607 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728012.607 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.607 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.608 * [misc]backup-simplify:  Simplify 0 into 0
1538728012.608 * [misc]backup-simplify:  Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- c)))) 2)) (* 1 (pow (* (/ 1 (/ 1 (- d))) 1) 2))) into (+ (pow c 2) (pow d 2))
1538728012.608 * * * [misc]progress:  simplifying candidates
1538728012.608 * * * * [misc]progress:  [ 1 / 62 ] simplifiying candidate #<alt (λ (a b c d) (pow (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))) 1))>
1538728012.608 * * * * [misc]progress:  [ 2 / 62 ] simplifiying candidate #<alt (λ (a b c d) (exp (- (log (+ (* b d) (* a c))) (log (+ (* c c) (* d d))))))>
1538728012.609 * [enter]simplify:  Simplifying (- (log (+ (* b d) (* a c))) (log (+ (* c c) (* d d))))
1538728012.610 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728012.615 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728012.624 * * [misc]simplify:  iters left: 4 (20 enodes)
1538728012.632 * [exit]simplify:  Simplified to (- (log (+ (* a c) (* b d))) (log (+ (* c c) (* d d))))
1538728012.632 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (exp (- (log (+ (* a c) (* b d))) (log (+ (* c c) (* d d))))))
1538728012.632 * * * * [misc]progress:  [ 3 / 62 ] simplifiying candidate #<alt (λ (a b c d) (exp (log (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))))>
1538728012.632 * * * * [misc]progress:  [ 4 / 62 ] simplifiying candidate #<alt (λ (a b c d) (log (exp (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))))>
1538728012.632 * * * * [misc]progress:  [ 5 / 62 ] simplifiying candidate #<alt (λ (a b c d) (cbrt (/ (* (* (+ (* b d) (* a c)) (+ (* b d) (* a c))) (+ (* b d) (* a c))) (* (* (+ (* c c) (* d d)) (+ (* c c) (* d d))) (+ (* c c) (* d d))))))>
1538728012.632 * [enter]simplify:  Simplifying (/ (* (* (+ (* b d) (* a c)) (+ (* b d) (* a c))) (+ (* b d) (* a c))) (* (* (+ (* c c) (* d d)) (+ (* c c) (* d d))) (+ (* c c) (* d d))))
1538728012.634 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728012.645 * * [misc]simplify:  iters left: 5 (52 enodes)
1538728012.700 * * [misc]simplify:  iters left: 4 (232 enodes)
1538728012.968 * [exit]simplify:  Simplified to (pow (/ (+ (* a c) (* b d)) (+ (* d d) (* c c))) 3)
1538728012.968 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (cbrt (pow (/ (+ (* a c) (* b d)) (+ (* d d) (* c c))) 3)))
1538728012.968 * * * * [misc]progress:  [ 6 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (* (cbrt (/ (+ (* b d) (* a c)) (+ (* c c) (* d d)))) (cbrt (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))) (cbrt (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))))>
1538728012.968 * * * * [misc]progress:  [ 7 / 62 ] simplifiying candidate #<alt (λ (a b c d) (cbrt (* (* (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))))>
1538728012.968 * * * * [misc]progress:  [ 8 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (sqrt (/ (+ (* b d) (* a c)) (+ (* c c) (* d d)))) (sqrt (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))))>
1538728012.968 * * * * [misc]progress:  [ 9 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (- (+ (* b d) (* a c))) (- (+ (* c c) (* d d)))))>
1538728012.968 * * * * [misc]progress:  [ 10 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (/ (cbrt (+ (* b d) (* a c))) (cbrt (+ (* c c) (* d d))))))>
1538728012.968 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728012.970 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728012.976 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728012.981 * * [misc]simplify:  iters left: 4 (34 enodes)
1538728012.987 * * [misc]simplify:  iters left: 3 (37 enodes)
1538728012.993 * * [misc]simplify:  iters left: 2 (40 enodes)
1538728013.004 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (+ (* d d) (* c c)))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (+ (* d d) (* c c)))))
1538728013.004 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (+ (* d d) (* c c)))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* b d) (* a c))) (cbrt (+ (* c c) (* d d))))))
1538728013.005 * [enter]simplify:  Simplifying (/ (cbrt (+ (* b d) (* a c))) (cbrt (+ (* c c) (* d d))))
1538728013.006 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728013.011 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728013.018 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (cbrt (+ (* c c) (* d d))))
1538728013.018 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (+ (* c c) (* d d))))))
1538728013.018 * * * * [misc]progress:  [ 11 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))))>
1538728013.019 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d))))
1538728013.020 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728013.027 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728013.034 * * [misc]simplify:  iters left: 4 (22 enodes)
1538728013.041 * * [misc]simplify:  iters left: 3 (23 enodes)
1538728013.053 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* d d) (* c c)))) (cbrt (+ (* a c) (* b d))))
1538728013.054 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (* (* (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* d d) (* c c)))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))))
1538728013.054 * [enter]simplify:  Simplifying (/ (cbrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))
1538728013.055 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728013.060 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728013.067 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728013.067 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))))
1538728013.067 * * * * [misc]progress:  [ 12 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (/ (cbrt (+ (* b d) (* a c))) (+ (* c c) (* d d)))))>
1538728013.068 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1)
1538728013.069 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728013.074 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728013.081 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728013.090 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728013.102 * * [misc]simplify:  iters left: 2 (64 enodes)
1538728013.112 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728013.112 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* b d) (* a c))) (+ (* c c) (* d d)))))
1538728013.112 * [enter]simplify:  Simplifying (/ (cbrt (+ (* b d) (* a c))) (+ (* c c) (* d d)))
1538728013.113 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728013.115 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728013.118 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (+ (* c c) (* d d)))
1538728013.118 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (+ (* c c) (* d d)))))
1538728013.118 * * * * [misc]progress:  [ 13 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* b d) (* a c))) (cbrt (+ (* c c) (* d d))))))>
1538728013.118 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728013.119 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728013.122 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728013.126 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (+ (* c c) (* d d)))) (cbrt (+ (* c c) (* d d))))
1538728013.126 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (* (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (+ (* c c) (* d d)))) (cbrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (cbrt (+ (* c c) (* d d))))))
1538728013.126 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (cbrt (+ (* c c) (* d d))))
1538728013.127 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728013.132 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728013.139 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (cbrt (+ (* c c) (* d d))))
1538728013.139 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (cbrt (+ (* c c) (* d d))))))
1538728013.139 * * * * [misc]progress:  [ 14 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))))>
1538728013.139 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))
1538728013.140 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728013.145 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728013.152 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728013.152 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))))
1538728013.152 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))
1538728013.156 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728013.161 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728013.168 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728013.168 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))))
1538728013.168 * * * * [misc]progress:  [ 15 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ (sqrt (+ (* b d) (* a c))) 1) (/ (sqrt (+ (* b d) (* a c))) (+ (* c c) (* d d)))))>
1538728013.169 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) 1)
1538728013.169 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728013.174 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728013.179 * * [misc]simplify:  iters left: 4 (17 enodes)
1538728013.184 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728013.184 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* b d) (* a c))) (+ (* c c) (* d d)))))
1538728013.185 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (+ (* c c) (* d d)))
1538728013.186 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728013.191 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728013.197 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (+ (* c c) (* d d)))
1538728013.197 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (+ (* c c) (* d d)))))
1538728013.197 * * * * [misc]progress:  [ 16 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ 1 (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (/ (+ (* b d) (* a c)) (cbrt (+ (* c c) (* d d))))))>
1538728013.197 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728013.197 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728013.199 * * [misc]simplify:  iters left: 5 (14 enodes)
1538728013.202 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (+ (* c c) (* d d)))) (cbrt (+ (* c c) (* d d))))
1538728013.202 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (* (/ (/ 1 (cbrt (+ (* c c) (* d d)))) (cbrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (cbrt (+ (* c c) (* d d))))))
1538728013.202 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (cbrt (+ (* c c) (* d d))))
1538728013.203 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728013.205 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728013.208 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (cbrt (+ (* c c) (* d d))))
1538728013.208 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* (/ 1 (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (cbrt (+ (* c c) (* d d))))))
1538728013.208 * * * * [misc]progress:  [ 17 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ 1 (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))))>
1538728013.208 * [enter]simplify:  Simplifying (/ 1 (sqrt (+ (* c c) (* d d))))
1538728013.209 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728013.210 * * [misc]simplify:  iters left: 5 (11 enodes)
1538728013.212 * [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* c c) (* d d))))
1538728013.212 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (* (/ 1 (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))))
1538728013.212 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))
1538728013.213 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728013.216 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728013.219 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728013.219 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* (/ 1 (sqrt (+ (* c c) (* d d)))) (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))))
1538728013.219 * * * * [misc]progress:  [ 18 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ 1 1) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d)))))>
1538728013.219 * [enter]simplify:  Simplifying (/ 1 1)
1538728013.219 * * [misc]simplify:  iters left: 2 (2 enodes)
1538728013.220 * * [misc]simplify:  iters left: 1 (4 enodes)
1538728013.220 * [exit]simplify:  Simplified to 1
1538728013.220 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (* 1 (/ (+ (* b d) (* a c)) (+ (* c c) (* d d)))))
1538728013.220 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (+ (* c c) (* d d)))
1538728013.221 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728013.223 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728013.228 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))
1538728013.228 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* 1 (/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))))
1538728013.228 * * * * [misc]progress:  [ 19 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* 1 (/ (+ (* b d) (* a c)) (+ (* c c) (* d d)))))>
1538728013.228 * * * * [misc]progress:  [ 20 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (+ (* b d) (* a c)) (/ 1 (+ (* c c) (* d d)))))>
1538728013.228 * * * * [misc]progress:  [ 21 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ 1 (/ (+ (* c c) (* d d)) (+ (* b d) (* a c)))))>
1538728013.228 * * * * [misc]progress:  [ 22 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (cbrt (+ (* c c) (* d d)))))>
1538728013.229 * [enter]simplify:  Simplifying (cbrt (+ (* c c) (* d d)))
1538728013.229 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728013.232 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728013.235 * [exit]simplify:  Simplified to (cbrt (+ (* c c) (* d d)))
1538728013.235 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (cbrt (+ (* c c) (* d d)))))
1538728013.235 * * * * [misc]progress:  [ 23 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728013.235 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728013.236 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728013.238 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728013.241 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728013.241 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
1538728013.241 * * * * [misc]progress:  [ 24 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) 1) (+ (* c c) (* d d))))>
1538728013.241 * [enter]simplify:  Simplifying (+ (* c c) (* d d))
1538728013.242 * * [misc]simplify:  iters left: 4 (5 enodes)
1538728013.243 * * [misc]simplify:  iters left: 3 (6 enodes)
1538728013.246 * [exit]simplify:  Simplified to (+ (* c c) (* d d))
1538728013.246 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) 1) (+ (* c c) (* d d))))
1538728013.246 * * * * [misc]progress:  [ 25 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (/ (+ (* c c) (* d d)) (cbrt (+ (* b d) (* a c))))))>
1538728013.246 * [enter]simplify:  Simplifying (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c))))
1538728013.247 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728013.250 * * [misc]simplify:  iters left: 5 (12 enodes)
1538728013.255 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728013.255 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (+ (* c c) (* d d)) (cbrt (+ (* b d) (* a c))))))
1538728013.255 * * * * [misc]progress:  [ 26 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (sqrt (+ (* b d) (* a c))) (/ (+ (* c c) (* d d)) (sqrt (+ (* b d) (* a c))))))>
1538728013.255 * [enter]simplify:  Simplifying (sqrt (+ (* b d) (* a c)))
1538728013.256 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728013.259 * * [misc]simplify:  iters left: 4 (11 enodes)
1538728013.261 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728013.261 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ (sqrt (+ (* a c) (* b d))) (/ (+ (* c c) (* d d)) (sqrt (+ (* b d) (* a c))))))
1538728013.261 * * * * [misc]progress:  [ 27 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ 1 (/ (+ (* c c) (* d d)) (+ (* b d) (* a c)))))>
1538728013.261 * * * * [misc]progress:  [ 28 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ (+ (* b d) (* a c)) (+ (pow (* c c) 3) (pow (* d d) 3))) (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))>
1538728013.261 * [enter]simplify:  Simplifying (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))
1538728013.263 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728013.267 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728013.276 * * [misc]simplify:  iters left: 4 (69 enodes)
1538728013.304 * * [misc]simplify:  iters left: 3 (134 enodes)
1538728013.361 * * [misc]simplify:  iters left: 2 (231 enodes)
1538728013.500 * [exit]simplify:  Simplified to (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c)))
1538728013.500 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* (/ (+ (* b d) (* a c)) (+ (pow (* c c) 3) (pow (* d d) 3))) (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c)))))
1538728013.500 * * * * [misc]progress:  [ 29 / 62 ] simplifiying candidate #<alt (λ (a b c d) (* (/ (+ (* b d) (* a c)) (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (- (* c c) (* d d))))>
1538728013.501 * [enter]simplify:  Simplifying (- (* c c) (* d d))
1538728013.501 * * [misc]simplify:  iters left: 4 (5 enodes)
1538728013.503 * * [misc]simplify:  iters left: 3 (10 enodes)
1538728013.505 * * [misc]simplify:  iters left: 2 (17 enodes)
1538728013.509 * * [misc]simplify:  iters left: 1 (32 enodes)
1538728013.518 * [exit]simplify:  Simplified to (* (+ c d) (- c d))
1538728013.518 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (* (/ (+ (* b d) (* a c)) (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (* (+ c d) (- c d))))
1538728013.518 * * * * [misc]progress:  [ 30 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (pow (* b d) 3) (pow (* a c) 3)) (* (+ (* c c) (* d d)) (+ (* (* b d) (* b d)) (- (* (* a c) (* a c)) (* (* b d) (* a c)))))))>
1538728013.518 * [enter]simplify:  Simplifying (+ (pow (* b d) 3) (pow (* a c) 3))
1538728013.521 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728013.524 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728013.541 * * [misc]simplify:  iters left: 3 (71 enodes)
1538728013.568 * * [misc]simplify:  iters left: 2 (142 enodes)
1538728013.607 * * [misc]simplify:  iters left: 1 (187 enodes)
1538728013.649 * [exit]simplify:  Simplified to (+ (pow (* a c) 3) (pow (* b d) 3))
1538728013.649 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ (+ (pow (* a c) 3) (pow (* b d) 3)) (* (+ (* c c) (* d d)) (+ (* (* b d) (* b d)) (- (* (* a c) (* a c)) (* (* b d) (* a c)))))))
1538728013.649 * * * * [misc]progress:  [ 31 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (- (* (* b d) (* b d)) (* (* a c) (* a c))) (* (+ (* c c) (* d d)) (- (* b d) (* a c)))))>
1538728013.650 * [enter]simplify:  Simplifying (- (* (* b d) (* b d)) (* (* a c) (* a c)))
1538728013.650 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728013.653 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728013.660 * * [misc]simplify:  iters left: 4 (53 enodes)
1538728013.675 * * [misc]simplify:  iters left: 3 (102 enodes)
1538728013.720 * * [misc]simplify:  iters left: 2 (180 enodes)
1538728013.793 * * [misc]simplify:  iters left: 1 (339 enodes)
1538728013.986 * [exit]simplify:  Simplified to (* (+ (* b d) (* a c)) (- (* b d) (* a c)))
1538728013.986 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ (* (+ (* b d) (* a c)) (- (* b d) (* a c))) (* (+ (* c c) (* d d)) (- (* b d) (* a c)))))
1538728013.986 * * * * [misc]progress:  [ 32 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (log (* (exp (* b d)) (exp (* a c)))) (+ (* c c) (* d d))))>
1538728013.987 * [enter]simplify:  Simplifying (* (exp (* b d)) (exp (* a c)))
1538728013.988 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728013.992 * * [misc]simplify:  iters left: 4 (18 enodes)
1538728013.998 * * [misc]simplify:  iters left: 3 (20 enodes)
1538728014.004 * [exit]simplify:  Simplified to (exp (+ (* b d) (* a c)))
1538728014.005 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (log (exp (+ (* b d) (* a c)))) (+ (* c c) (* d d))))
1538728014.005 * * * * [misc]progress:  [ 33 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (pow (+ (* b d) (* a c)) 1) (+ (* c c) (* d d))))>
1538728014.005 * * * * [misc]progress:  [ 34 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (exp (log (+ (* b d) (* a c)))) (+ (* c c) (* d d))))>
1538728014.005 * * * * [misc]progress:  [ 35 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (log (exp (+ (* b d) (* a c)))) (+ (* c c) (* d d))))>
1538728014.005 * * * * [misc]progress:  [ 36 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (cbrt (+ (* b d) (* a c)))) (+ (* c c) (* d d))))>
1538728014.005 * * * * [misc]progress:  [ 37 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (cbrt (* (* (+ (* b d) (* a c)) (+ (* b d) (* a c))) (+ (* b d) (* a c)))) (+ (* c c) (* d d))))>
1538728014.005 * * * * [misc]progress:  [ 38 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (sqrt (+ (* b d) (* a c))) (sqrt (+ (* b d) (* a c)))) (+ (* c c) (* d d))))>
1538728014.005 * * * * [misc]progress:  [ 39 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (pow (* b d) 3) (pow (* a c) 3)) (+ (* (* b d) (* b d)) (- (* (* a c) (* a c)) (* (* b d) (* a c))))) (+ (* c c) (* d d))))>
1538728014.005 * * * * [misc]progress:  [ 40 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (* 1 (+ (* b d) (* a c))) (+ (* c c) (* d d))))>
1538728014.005 * * * * [misc]progress:  [ 41 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (- (* (* b d) (* b d)) (* (* a c) (* a c))) (- (* b d) (* a c))) (+ (* c c) (* d d))))>
1538728014.005 * * * * [misc]progress:  [ 42 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* a c) (* b d)) (+ (* c c) (* d d))))>
1538728014.005 * * * * [misc]progress:  [ 43 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (log (* (exp (* c c)) (exp (* d d))))))>
1538728014.006 * [enter]simplify:  Simplifying (* (exp (* c c)) (exp (* d d)))
1538728014.006 * * [misc]simplify:  iters left: 5 (7 enodes)
1538728014.010 * * [misc]simplify:  iters left: 4 (14 enodes)
1538728014.015 * * [misc]simplify:  iters left: 3 (16 enodes)
1538728014.021 * [exit]simplify:  Simplified to (exp (+ (* c c) (* d d)))
1538728014.021 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (+ (* b d) (* a c)) (log (exp (+ (* c c) (* d d))))))
1538728014.021 * * * * [misc]progress:  [ 44 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (pow (+ (* c c) (* d d)) 1)))>
1538728014.021 * * * * [misc]progress:  [ 45 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (exp (log (+ (* c c) (* d d))))))>
1538728014.021 * * * * [misc]progress:  [ 46 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (log (exp (+ (* c c) (* d d))))))>
1538728014.021 * * * * [misc]progress:  [ 47 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (* (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))) (cbrt (+ (* c c) (* d d))))))>
1538728014.021 * * * * [misc]progress:  [ 48 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (cbrt (* (* (+ (* c c) (* d d)) (+ (* c c) (* d d))) (+ (* c c) (* d d))))))>
1538728014.021 * * * * [misc]progress:  [ 49 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d))))))>
1538728014.021 * * * * [misc]progress:  [ 50 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (/ (+ (pow (* c c) 3) (pow (* d d) 3)) (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))>
1538728014.021 * * * * [misc]progress:  [ 51 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (* 1 (+ (* c c) (* d d)))))>
1538728014.021 * * * * [misc]progress:  [ 52 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (/ (- (* (* c c) (* c c)) (* (* d d) (* d d))) (- (* c c) (* d d)))))>
1538728014.021 * * * * [misc]progress:  [ 53 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* d d) (* c c))))>
1538728014.021 * * * * [misc]progress:  [ 54 / 62 ] simplifiying candidate #<alt (λ (a b c d) 0)>
1538728014.022 * [enter]simplify:  Simplifying 0
1538728014.022 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728014.022 * [exit]simplify:  Simplified to 0
1538728014.022 * [misc]simplify:  Simplified (2) to (λ (a b c d) 0)
1538728014.022 * * * * [misc]progress:  [ 55 / 62 ] simplifiying candidate #<alt (λ (a b c d) 0)>
1538728014.022 * [enter]simplify:  Simplifying 0
1538728014.022 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728014.023 * [exit]simplify:  Simplified to 0
1538728014.023 * [misc]simplify:  Simplified (2) to (λ (a b c d) 0)
1538728014.023 * * * * [misc]progress:  [ 56 / 62 ] simplifiying candidate #<alt (λ (a b c d) 0)>
1538728014.023 * [enter]simplify:  Simplifying 0
1538728014.023 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728014.023 * [exit]simplify:  Simplified to 0
1538728014.023 * [misc]simplify:  Simplified (2) to (λ (a b c d) 0)
1538728014.023 * * * * [misc]progress:  [ 57 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ 0 (+ (* c c) (* d d))))>
1538728014.024 * [enter]simplify:  Simplifying 0
1538728014.024 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728014.024 * [exit]simplify:  Simplified to 0
1538728014.024 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ 0 (+ (* c c) (* d d))))
1538728014.024 * * * * [misc]progress:  [ 58 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* a c) (* b d)) (+ (* c c) (* d d))))>
1538728014.024 * [enter]simplify:  Simplifying (+ (* a c) (* b d))
1538728014.025 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728014.028 * * [misc]simplify:  iters left: 3 (10 enodes)
1538728014.031 * [exit]simplify:  Simplified to (+ (* b d) (* a c))
1538728014.031 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))
1538728014.031 * * * * [misc]progress:  [ 59 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* a c) (* b d)) (+ (* c c) (* d d))))>
1538728014.031 * [enter]simplify:  Simplifying (+ (* a c) (* b d))
1538728014.032 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728014.034 * * [misc]simplify:  iters left: 3 (10 enodes)
1538728014.038 * [exit]simplify:  Simplified to (+ (* b d) (* a c))
1538728014.038 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))
1538728014.038 * * * * [misc]progress:  [ 60 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (pow d 2) (pow c 2))))>
1538728014.039 * [enter]simplify:  Simplifying (+ (pow d 2) (pow c 2))
1538728014.039 * * [misc]simplify:  iters left: 3 (6 enodes)
1538728014.042 * * [misc]simplify:  iters left: 2 (9 enodes)
1538728014.045 * [exit]simplify:  Simplified to (+ (* d d) (* c c))
1538728014.045 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* d d) (* c c))))
1538728014.045 * * * * [misc]progress:  [ 61 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (pow c 2) (pow d 2))))>
1538728014.045 * [enter]simplify:  Simplifying (+ (pow c 2) (pow d 2))
1538728014.046 * * [misc]simplify:  iters left: 3 (6 enodes)
1538728014.048 * * [misc]simplify:  iters left: 2 (9 enodes)
1538728014.052 * [exit]simplify:  Simplified to (+ (* c c) (* d d))
1538728014.052 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))
1538728014.052 * * * * [misc]progress:  [ 62 / 62 ] simplifiying candidate #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (pow c 2) (pow d 2))))>
1538728014.052 * [enter]simplify:  Simplifying (+ (pow c 2) (pow d 2))
1538728014.052 * * [misc]simplify:  iters left: 3 (6 enodes)
1538728014.055 * * [misc]simplify:  iters left: 2 (9 enodes)
1538728014.058 * [exit]simplify:  Simplified to (+ (* c c) (* d d))
1538728014.058 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))
1538728014.058 * * * [misc]progress:  adding candidates to table
1538728015.270 * * [misc]progress:  iteration 2 / 4
1538728015.270 * * * [misc]progress:  picking best candidate
1538728015.298 * * * * [misc]pick:  Picked  #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728015.298 * * * [misc]progress:  localizing error
1538728015.307 * * * [misc]progress:  generating rewritten candidates
1538728015.307 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
1538728015.324 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 2)
1538728015.340 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1)
1538728015.474 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1 1)
1538728015.489 * * * [misc]progress:  generating series expansions
1538728015.489 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
1538728015.490 * [misc]backup-simplify:  Simplify (sqrt (+ (* c c) (* d d))) into (sqrt (+ (pow c 2) (pow d 2)))
1538728015.490 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in (c d) around 0
1538728015.490 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in d
1538728015.490 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728015.490 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.490 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.490 * [misc]backup-simplify:  Simplify c into c
1538728015.490 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.490 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.490 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.490 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.490 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.490 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728015.490 * [misc]backup-simplify:  Simplify (sqrt (pow c 2)) into c
1538728015.490 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.490 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.490 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow c 2)))) into 0
1538728015.490 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728015.490 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728015.490 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.490 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.490 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.491 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.491 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.491 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.491 * [misc]backup-simplify:  Simplify d into d
1538728015.491 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.491 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728015.491 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728015.491 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.491 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.491 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728015.491 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728015.491 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728015.491 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.491 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.491 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.491 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.491 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.491 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.491 * [misc]backup-simplify:  Simplify d into d
1538728015.491 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.491 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728015.491 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728015.491 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.491 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.492 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728015.492 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.492 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.492 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.492 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.492 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.492 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.492 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.492 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.492 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.492 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728015.492 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.493 * [misc]backup-simplify:  Simplify (/ (- 1 (pow 0 2) (+)) (* 2 d)) into (/ 1/2 d)
1538728015.493 * [misc]taylor:  Taking taylor expansion of (/ 1/2 d) in d
1538728015.493 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728015.493 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728015.493 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.493 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.493 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.493 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728015.493 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728015.493 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.493 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.493 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.493 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.494 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728015.494 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.494 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 d))))) (* 2 d)) into 0
1538728015.494 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.494 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.494 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.494 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.494 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.494 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.494 * [misc]backup-simplify:  Simplify (* 1 (* d 1)) into d
1538728015.494 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728015.494 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728015.494 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728015.494 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728015.494 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728015.494 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.494 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.494 * [misc]backup-simplify:  Simplify c into c
1538728015.494 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.495 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.495 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728015.495 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.495 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.495 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.495 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.495 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.495 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.495 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.495 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.495 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.495 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.495 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.496 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.496 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728015.496 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728015.496 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728015.496 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.496 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.496 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.496 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.496 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.496 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.496 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728015.496 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.496 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.496 * [misc]backup-simplify:  Simplify d into d
1538728015.496 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.496 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.496 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.496 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.496 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.497 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.497 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.497 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.497 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728015.497 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728015.497 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728015.497 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.497 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.497 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.497 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.497 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.497 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.497 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728015.497 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.497 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.497 * [misc]backup-simplify:  Simplify d into d
1538728015.497 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.497 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.497 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.498 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.498 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.498 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.498 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.498 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.498 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728015.498 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.498 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.498 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.498 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.499 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728015.499 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.499 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728015.499 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728015.499 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728015.499 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728015.499 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728015.499 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.499 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.499 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.499 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.500 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.500 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728015.500 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.500 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728015.500 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.500 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.500 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.500 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728015.500 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.501 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.501 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.501 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.501 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728015.501 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.501 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.501 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728015.501 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.501 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.501 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.501 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.502 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 c)))) into c
1538728015.502 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728015.502 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728015.502 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728015.502 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728015.502 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728015.502 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.502 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.502 * [misc]backup-simplify:  Simplify c into c
1538728015.502 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.502 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.502 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728015.502 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.502 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.502 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.502 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.502 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.502 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.502 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.502 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.503 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.503 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.503 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.503 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.503 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728015.503 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728015.503 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728015.503 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.503 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.503 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.503 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.503 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.503 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.503 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728015.503 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.503 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.504 * [misc]backup-simplify:  Simplify d into d
1538728015.504 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.504 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.504 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.504 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.504 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.504 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.505 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.505 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.505 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728015.505 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728015.505 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728015.505 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.505 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.505 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.505 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.505 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.505 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.505 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728015.505 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.505 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.505 * [misc]backup-simplify:  Simplify d into d
1538728015.506 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.506 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.506 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.506 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.506 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.506 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.507 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.507 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.507 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728015.507 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.507 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.507 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.507 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.507 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728015.508 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.508 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728015.509 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728015.509 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728015.509 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728015.509 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728015.509 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.509 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.509 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.509 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.509 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.509 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728015.509 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.510 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728015.510 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.510 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.510 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.510 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728015.511 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.511 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.511 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.511 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.511 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728015.511 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.511 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.512 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728015.512 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.512 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.512 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.512 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.512 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 (- c))))) into (* -1 c)
1538728015.512 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 2)
1538728015.517 * [misc]backup-simplify:  Simplify (sqrt (+ (* c c) (* d d))) into (sqrt (+ (pow c 2) (pow d 2)))
1538728015.517 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in (c d) around 0
1538728015.517 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in d
1538728015.517 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728015.517 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.517 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.518 * [misc]backup-simplify:  Simplify c into c
1538728015.518 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.518 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.518 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.518 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.518 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.518 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728015.518 * [misc]backup-simplify:  Simplify (sqrt (pow c 2)) into c
1538728015.518 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.518 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.518 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow c 2)))) into 0
1538728015.519 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728015.519 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728015.519 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.519 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.519 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.519 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.519 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.519 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.519 * [misc]backup-simplify:  Simplify d into d
1538728015.519 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.519 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728015.519 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728015.519 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.519 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.519 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728015.519 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728015.520 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728015.520 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.520 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.520 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.520 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.520 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.520 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.520 * [misc]backup-simplify:  Simplify d into d
1538728015.520 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.520 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728015.520 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728015.520 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.520 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.520 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728015.520 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.521 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.521 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.521 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.521 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.521 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.521 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.521 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.521 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.521 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728015.521 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.522 * [misc]backup-simplify:  Simplify (/ (- 1 (pow 0 2) (+)) (* 2 d)) into (/ 1/2 d)
1538728015.522 * [misc]taylor:  Taking taylor expansion of (/ 1/2 d) in d
1538728015.522 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728015.522 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728015.522 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.522 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.522 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.522 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728015.523 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728015.523 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.523 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.523 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.523 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.524 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728015.524 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.524 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 d))))) (* 2 d)) into 0
1538728015.524 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.524 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.524 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.524 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.524 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.524 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.525 * [misc]backup-simplify:  Simplify (* 1 (* d 1)) into d
1538728015.525 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728015.525 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728015.525 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728015.525 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728015.525 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728015.525 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.525 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.525 * [misc]backup-simplify:  Simplify c into c
1538728015.525 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.525 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.525 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728015.525 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.525 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.525 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.525 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.526 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.526 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.526 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.526 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.526 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.527 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.527 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.527 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.527 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728015.527 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728015.527 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728015.527 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.527 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.527 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.527 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.527 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.527 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.528 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728015.528 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.528 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.528 * [misc]backup-simplify:  Simplify d into d
1538728015.528 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.528 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.528 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.528 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.528 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.529 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.529 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.529 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.529 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728015.529 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728015.529 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728015.529 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.529 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.529 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.529 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.529 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.530 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.530 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728015.530 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.530 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.530 * [misc]backup-simplify:  Simplify d into d
1538728015.530 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.530 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.530 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.530 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.530 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.531 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.531 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.531 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.531 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728015.531 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.531 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.531 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.531 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.532 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728015.532 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.532 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728015.533 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728015.533 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728015.533 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728015.533 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728015.533 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.533 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.533 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.533 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.533 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.533 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728015.534 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.534 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728015.534 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.534 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.534 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.534 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728015.535 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.535 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.535 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.535 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.536 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728015.536 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.536 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.536 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728015.536 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.536 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.536 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.536 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.536 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 c)))) into c
1538728015.537 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728015.537 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728015.537 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728015.537 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728015.537 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728015.537 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.537 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.537 * [misc]backup-simplify:  Simplify c into c
1538728015.537 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.537 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.537 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728015.537 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.537 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.537 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.537 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.538 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.538 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.538 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.538 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.538 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.539 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.539 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.539 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.539 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728015.539 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728015.539 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728015.539 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.539 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.539 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.539 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.539 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.539 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.540 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728015.540 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.540 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.540 * [misc]backup-simplify:  Simplify d into d
1538728015.540 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.540 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.540 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.540 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.540 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.541 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.541 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.541 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.541 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728015.541 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728015.541 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728015.541 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.541 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.541 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.541 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.541 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.542 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.542 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728015.542 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.542 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.542 * [misc]backup-simplify:  Simplify d into d
1538728015.542 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.542 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.542 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.542 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.542 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.543 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.543 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.543 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.543 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728015.543 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.543 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.543 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.543 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.544 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728015.544 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.544 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728015.545 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728015.545 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728015.545 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728015.545 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728015.545 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.545 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.545 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.545 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.545 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.545 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728015.546 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.546 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728015.546 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.546 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.546 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.546 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728015.547 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.547 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.547 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.547 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.547 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728015.548 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.548 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.548 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728015.549 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.549 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.549 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.549 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.549 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 (- c))))) into (* -1 c)
1538728015.549 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1)
1538728015.550 * [misc]backup-simplify:  Simplify (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) into (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))
1538728015.550 * [misc]approximate:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in (b d a c) around 0
1538728015.550 * [misc]taylor:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in c
1538728015.550 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in c
1538728015.550 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728015.550 * [misc]taylor:  Taking taylor expansion of a in c
1538728015.550 * [misc]backup-simplify:  Simplify a into a
1538728015.550 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.550 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.550 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.550 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728015.550 * [misc]taylor:  Taking taylor expansion of b in c
1538728015.550 * [misc]backup-simplify:  Simplify b into b
1538728015.550 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.550 * [misc]backup-simplify:  Simplify d into d
1538728015.550 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in c
1538728015.550 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in c
1538728015.550 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728015.550 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.550 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.550 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.550 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.550 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.550 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.550 * [misc]backup-simplify:  Simplify d into d
1538728015.550 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.551 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728015.551 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.551 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (pow d 2))) into (/ 1 d)
1538728015.551 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.551 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.551 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.552 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (pow d 2))))) into 0
1538728015.552 * [misc]taylor:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in a
1538728015.552 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in a
1538728015.552 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.552 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.552 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.552 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.552 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.552 * [misc]backup-simplify:  Simplify c into c
1538728015.552 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728015.552 * [misc]taylor:  Taking taylor expansion of b in a
1538728015.552 * [misc]backup-simplify:  Simplify b into b
1538728015.552 * [misc]taylor:  Taking taylor expansion of d in a
1538728015.552 * [misc]backup-simplify:  Simplify d into d
1538728015.552 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in a
1538728015.552 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in a
1538728015.552 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in a
1538728015.552 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728015.552 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.552 * [misc]backup-simplify:  Simplify c into c
1538728015.552 * [misc]taylor:  Taking taylor expansion of (pow d 2) in a
1538728015.552 * [misc]taylor:  Taking taylor expansion of d in a
1538728015.552 * [misc]backup-simplify:  Simplify d into d
1538728015.552 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.552 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.553 * [misc]backup-simplify:  Simplify (+ (pow c 2) (pow d 2)) into (+ (pow c 2) (pow d 2))
1538728015.553 * [misc]backup-simplify:  Simplify (/ 1 (+ (pow c 2) (pow d 2))) into (/ 1 (+ (pow c 2) (pow d 2)))
1538728015.553 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) into (sqrt (/ 1 (+ (pow c 2) (pow d 2))))
1538728015.553 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.553 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.553 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.554 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))))) into 0
1538728015.554 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))) into 0
1538728015.554 * [misc]taylor:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in d
1538728015.554 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in d
1538728015.554 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.554 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.554 * [misc]backup-simplify:  Simplify a into a
1538728015.554 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.554 * [misc]backup-simplify:  Simplify c into c
1538728015.554 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728015.554 * [misc]taylor:  Taking taylor expansion of b in d
1538728015.554 * [misc]backup-simplify:  Simplify b into b
1538728015.554 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.554 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.554 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.554 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in d
1538728015.554 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in d
1538728015.554 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728015.554 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.554 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.554 * [misc]backup-simplify:  Simplify c into c
1538728015.555 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.555 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.555 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.555 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.555 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.555 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728015.555 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.555 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (pow c 2))) into (/ 1 c)
1538728015.555 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.555 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.555 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.556 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (pow c 2))))) into 0
1538728015.556 * [misc]taylor:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in b
1538728015.556 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in b
1538728015.556 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.556 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.556 * [misc]backup-simplify:  Simplify a into a
1538728015.556 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.556 * [misc]backup-simplify:  Simplify c into c
1538728015.556 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.556 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.556 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.556 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.556 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.556 * [misc]backup-simplify:  Simplify d into d
1538728015.556 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in b
1538728015.556 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in b
1538728015.556 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in b
1538728015.556 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728015.556 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.556 * [misc]backup-simplify:  Simplify c into c
1538728015.556 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728015.556 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.556 * [misc]backup-simplify:  Simplify d into d
1538728015.556 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.556 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.557 * [misc]backup-simplify:  Simplify (+ (pow c 2) (pow d 2)) into (+ (pow c 2) (pow d 2))
1538728015.557 * [misc]backup-simplify:  Simplify (/ 1 (+ (pow c 2) (pow d 2))) into (/ 1 (+ (pow c 2) (pow d 2)))
1538728015.557 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) into (sqrt (/ 1 (+ (pow c 2) (pow d 2))))
1538728015.557 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.557 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.557 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.558 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))))) into 0
1538728015.558 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))) into 0
1538728015.558 * [misc]taylor:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in b
1538728015.558 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in b
1538728015.558 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.558 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.558 * [misc]backup-simplify:  Simplify a into a
1538728015.558 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.558 * [misc]backup-simplify:  Simplify c into c
1538728015.558 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.558 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.558 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.558 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.558 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.558 * [misc]backup-simplify:  Simplify d into d
1538728015.558 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in b
1538728015.558 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in b
1538728015.558 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in b
1538728015.558 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728015.559 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.559 * [misc]backup-simplify:  Simplify c into c
1538728015.559 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728015.559 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.559 * [misc]backup-simplify:  Simplify d into d
1538728015.559 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.559 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.559 * [misc]backup-simplify:  Simplify (+ (pow c 2) (pow d 2)) into (+ (pow c 2) (pow d 2))
1538728015.559 * [misc]backup-simplify:  Simplify (/ 1 (+ (pow c 2) (pow d 2))) into (/ 1 (+ (pow c 2) (pow d 2)))
1538728015.559 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) into (sqrt (/ 1 (+ (pow c 2) (pow d 2))))
1538728015.559 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.559 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.560 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.560 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))))) into 0
1538728015.560 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))) into 0
1538728015.560 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.561 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728015.561 * [misc]backup-simplify:  Simplify (+ (* a c) 0) into (* a c)
1538728015.561 * [misc]backup-simplify:  Simplify (* (* a c) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) into (* (* a c) (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))
1538728015.561 * [misc]taylor:  Taking taylor expansion of (* (* a c) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in d
1538728015.561 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.561 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.561 * [misc]backup-simplify:  Simplify a into a
1538728015.561 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.561 * [misc]backup-simplify:  Simplify c into c
1538728015.561 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in d
1538728015.561 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in d
1538728015.561 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728015.561 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.561 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.561 * [misc]backup-simplify:  Simplify c into c
1538728015.561 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.561 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.561 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.561 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.561 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.562 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728015.562 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.562 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (pow c 2))) into (/ 1 c)
1538728015.562 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.562 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.562 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.562 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (pow c 2))))) into 0
1538728015.563 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.563 * [misc]backup-simplify:  Simplify (* (* a c) (/ 1 c)) into a
1538728015.563 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.563 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.563 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.563 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.563 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.563 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.563 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.563 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728015.563 * [misc]backup-simplify:  Simplify (+ 0 d) into d
1538728015.564 * [misc]backup-simplify:  Simplify (+ (* (* a c) 0) (* d (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))) into (* d (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))
1538728015.564 * [misc]taylor:  Taking taylor expansion of (* d (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in d
1538728015.564 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.564 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.564 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.564 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in d
1538728015.564 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in d
1538728015.564 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728015.564 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.564 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.564 * [misc]backup-simplify:  Simplify c into c
1538728015.564 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.564 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.564 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.564 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.564 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.564 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728015.564 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.565 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (pow c 2))) into (/ 1 c)
1538728015.565 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.565 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.565 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.565 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (pow c 2))))) into 0
1538728015.565 * [misc]backup-simplify:  Simplify (* 0 (/ 1 c)) into 0
1538728015.565 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.565 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.565 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.565 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.565 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.566 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.566 * [misc]backup-simplify:  Simplify (+ (* (* a c) 0) (* 0 (/ 1 c))) into 0
1538728015.566 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.566 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.566 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.566 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.566 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.566 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728015.566 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.566 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.566 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.566 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.567 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728015.567 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.567 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))) (* 0 (/ 0 (+ (pow c 2) (pow d 2)))))) into 0
1538728015.568 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))) into 0
1538728015.568 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.569 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728015.569 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.569 * [misc]backup-simplify:  Simplify (+ (* (* a c) 0) (+ (* d 0) (* 0 (sqrt (/ 1 (+ (pow c 2) (pow d 2))))))) into 0
1538728015.569 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.569 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.569 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.569 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.569 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.569 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.569 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.570 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (/ 1 c))) into (/ 1 c)
1538728015.570 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in a
1538728015.570 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.570 * [misc]backup-simplify:  Simplify c into c
1538728015.570 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728015.570 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728015.570 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.570 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.570 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.570 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.570 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.570 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.571 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.571 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.571 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.571 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 1 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into (- (/ 1 (pow c 4)))
1538728015.572 * [misc]backup-simplify:  Simplify (/ (- (- (/ 1 (pow c 4))) (pow 0 2) (+)) (* 2 (/ 1 c))) into (/ -1/2 (pow c 3))
1538728015.572 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.573 * [misc]backup-simplify:  Simplify (+ (* (* a c) (/ -1/2 (pow c 3))) (+ (* 0 0) (* 0 (/ 1 c)))) into (- (* 1/2 (/ a (pow c 2))))
1538728015.573 * [misc]taylor:  Taking taylor expansion of (- (* 1/2 (/ a (pow c 2)))) in a
1538728015.573 * [misc]taylor:  Taking taylor expansion of (* 1/2 (/ a (pow c 2))) in a
1538728015.573 * [misc]taylor:  Taking taylor expansion of 1/2 in a
1538728015.573 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728015.573 * [misc]taylor:  Taking taylor expansion of (/ a (pow c 2)) in a
1538728015.573 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.573 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.573 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728015.573 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.573 * [misc]backup-simplify:  Simplify c into c
1538728015.573 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.573 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.573 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.573 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.573 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.574 * [misc]backup-simplify:  Simplify (* 1 (* 1 (* a (* 1 1)))) into a
1538728015.574 * [misc]backup-simplify:  Simplify (/ (+ (* (/ 1 b) (/ 1 d)) (* (/ 1 a) (/ 1 c))) (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d))))) into (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))
1538728015.574 * [misc]approximate:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in (b d a c) around 0
1538728015.574 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in c
1538728015.574 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in c
1538728015.574 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in c
1538728015.574 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728015.574 * [misc]taylor:  Taking taylor expansion of b in c
1538728015.574 * [misc]backup-simplify:  Simplify b into b
1538728015.574 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.574 * [misc]backup-simplify:  Simplify d into d
1538728015.574 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728015.575 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728015.575 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in c
1538728015.575 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728015.575 * [misc]taylor:  Taking taylor expansion of a in c
1538728015.575 * [misc]backup-simplify:  Simplify a into a
1538728015.575 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.575 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.575 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.575 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728015.575 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1538728015.575 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1538728015.575 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in c
1538728015.575 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728015.575 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728015.575 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728015.575 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.575 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.575 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.575 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.576 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.576 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.576 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728015.576 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.576 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.576 * [misc]backup-simplify:  Simplify d into d
1538728015.576 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.576 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.576 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.576 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.576 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.577 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.577 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.577 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.577 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.578 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.578 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in a
1538728015.578 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in a
1538728015.578 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in a
1538728015.578 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728015.578 * [misc]taylor:  Taking taylor expansion of b in a
1538728015.578 * [misc]backup-simplify:  Simplify b into b
1538728015.578 * [misc]taylor:  Taking taylor expansion of d in a
1538728015.578 * [misc]backup-simplify:  Simplify d into d
1538728015.578 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728015.578 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728015.578 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728015.578 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.578 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.578 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.578 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.578 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.578 * [misc]backup-simplify:  Simplify c into c
1538728015.578 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728015.578 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728015.579 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728015.579 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in a
1538728015.579 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in a
1538728015.579 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in a
1538728015.579 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728015.579 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728015.579 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.579 * [misc]backup-simplify:  Simplify c into c
1538728015.579 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.579 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.579 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in a
1538728015.579 * [misc]taylor:  Taking taylor expansion of (pow d 2) in a
1538728015.579 * [misc]taylor:  Taking taylor expansion of d in a
1538728015.579 * [misc]backup-simplify:  Simplify d into d
1538728015.579 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.579 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.579 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728015.580 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728015.580 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728015.580 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.580 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.580 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.581 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.581 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.581 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.582 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.582 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in d
1538728015.582 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in d
1538728015.582 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in d
1538728015.582 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728015.582 * [misc]taylor:  Taking taylor expansion of b in d
1538728015.582 * [misc]backup-simplify:  Simplify b into b
1538728015.582 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.582 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.582 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.582 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728015.582 * [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
1538728015.582 * [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
1538728015.582 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728015.582 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.582 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.582 * [misc]backup-simplify:  Simplify a into a
1538728015.582 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.582 * [misc]backup-simplify:  Simplify c into c
1538728015.582 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.582 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.582 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728015.583 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728015.583 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728015.583 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728015.583 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.583 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.583 * [misc]backup-simplify:  Simplify c into c
1538728015.583 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.583 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.583 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728015.583 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.583 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.583 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.583 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.583 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.583 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.583 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.584 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.584 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.584 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.584 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.584 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.585 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.585 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.585 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in b
1538728015.585 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728015.585 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728015.585 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.585 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.585 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.585 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.585 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.585 * [misc]backup-simplify:  Simplify d into d
1538728015.585 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728015.585 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728015.586 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728015.586 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728015.586 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.586 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.586 * [misc]backup-simplify:  Simplify a into a
1538728015.586 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.586 * [misc]backup-simplify:  Simplify c into c
1538728015.586 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.586 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.586 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in b
1538728015.586 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728015.586 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728015.586 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728015.586 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728015.586 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.586 * [misc]backup-simplify:  Simplify c into c
1538728015.586 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.586 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.586 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728015.586 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728015.586 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.586 * [misc]backup-simplify:  Simplify d into d
1538728015.586 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.587 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.587 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728015.587 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728015.587 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728015.587 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.588 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.588 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.588 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.588 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.589 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.589 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.589 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in b
1538728015.589 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728015.589 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728015.589 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.589 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.589 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.589 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.589 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.589 * [misc]backup-simplify:  Simplify d into d
1538728015.589 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728015.589 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728015.589 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728015.590 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728015.590 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.590 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.590 * [misc]backup-simplify:  Simplify a into a
1538728015.590 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.590 * [misc]backup-simplify:  Simplify c into c
1538728015.590 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.590 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.590 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in b
1538728015.590 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728015.590 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728015.590 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728015.590 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728015.590 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.590 * [misc]backup-simplify:  Simplify c into c
1538728015.590 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.590 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.590 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728015.590 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728015.590 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.590 * [misc]backup-simplify:  Simplify d into d
1538728015.590 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.590 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.591 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728015.591 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728015.591 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728015.591 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.591 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.592 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.592 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.592 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.592 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.593 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.593 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728015.593 * [misc]backup-simplify:  Simplify (* (/ 1 d) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) into (* (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (/ 1 d))
1538728015.593 * [misc]taylor:  Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (/ 1 d)) in d
1538728015.593 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728015.593 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728015.593 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728015.593 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728015.593 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.593 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.593 * [misc]backup-simplify:  Simplify c into c
1538728015.593 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.594 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.594 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728015.594 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.594 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.594 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.594 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.594 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.594 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.594 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.594 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.595 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.595 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.595 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.595 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.596 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.596 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.596 * [misc]taylor:  Taking taylor expansion of (/ 1 d) in d
1538728015.596 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.596 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.596 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.596 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.596 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.596 * [misc]taylor:  Taking taylor expansion of 1 in a
1538728015.596 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.597 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728015.597 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0
1538728015.597 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* a c))) into (/ 1 (* a c))
1538728015.598 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))
1538728015.598 * [misc]taylor:  Taking taylor expansion of (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in d
1538728015.598 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728015.598 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.598 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.598 * [misc]backup-simplify:  Simplify a into a
1538728015.598 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.598 * [misc]backup-simplify:  Simplify c into c
1538728015.598 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.598 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.598 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728015.598 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728015.598 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728015.598 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728015.598 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.598 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.598 * [misc]backup-simplify:  Simplify c into c
1538728015.599 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.599 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.599 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728015.599 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.599 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.599 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.599 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.599 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.599 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.599 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.599 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.600 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.600 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.600 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.600 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.601 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.601 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.601 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.601 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.601 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.601 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.601 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728015.601 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.601 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.602 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.602 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728015.602 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728015.602 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728015.603 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.603 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.604 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.605 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d)))) into 0
1538728015.605 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728015.605 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.605 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728015.606 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.606 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (+ (* (/ 1 (* a c)) 0) (* 0 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))))) into 0
1538728015.606 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.606 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.606 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.606 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.606 * [misc]backup-simplify:  Simplify (* (/ 1 (* a c)) 1) into (/ 1 (* a c))
1538728015.606 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728015.606 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.606 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.606 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.606 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.606 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.606 * [misc]backup-simplify:  Simplify c into c
1538728015.607 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728015.607 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728015.607 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728015.607 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728015.607 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.607 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.607 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.607 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.607 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.607 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.608 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.608 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728015.608 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.608 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) 0) into (/ 1 (pow c 2))
1538728015.609 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ (/ 1 (pow c 2)) 1)) (* 0 (/ 0 1)))) into (- (/ 1 (pow c 2)))
1538728015.610 * [misc]backup-simplify:  Simplify (/ (- (- (/ 1 (pow c 2))) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 (pow c 2))
1538728015.610 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* (/ -1/2 (pow c 2)) 1))) into (- (* 1/2 (/ 1 (pow c 2))))
1538728015.610 * [misc]taylor:  Taking taylor expansion of (- (* 1/2 (/ 1 (pow c 2)))) in a
1538728015.610 * [misc]taylor:  Taking taylor expansion of (* 1/2 (/ 1 (pow c 2))) in a
1538728015.610 * [misc]taylor:  Taking taylor expansion of 1/2 in a
1538728015.610 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728015.610 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728015.610 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728015.610 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.610 * [misc]backup-simplify:  Simplify c into c
1538728015.611 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.611 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.611 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.611 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.611 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.611 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.611 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.611 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.611 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.611 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (+ (* 0 0) (* 0 c)))) into 0
1538728015.612 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728015.612 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728015.612 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728015.613 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.613 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.614 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.615 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728015.615 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728015.615 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.615 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728015.616 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.616 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (+ (* (/ 1 (* a c)) 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))))) into 0
1538728015.616 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.616 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.616 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.616 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.616 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.616 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.616 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.617 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728015.617 * [misc]backup-simplify:  Simplify (+ (* (/ 1 (* a c)) 0) (* 0 1)) into 0
1538728015.617 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.617 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.617 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.618 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.618 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.618 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728015.618 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.619 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.619 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ (/ 1 (pow c 2)) 1)) (* (- (/ 1 (pow c 2))) (/ 0 1)))) into 0
1538728015.620 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 (pow c 2)))))) (* 2 1)) into 0
1538728015.620 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* (/ -1/2 (pow c 2)) 0) (* 0 1)))) into 0
1538728015.620 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.620 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.620 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.620 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.620 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.621 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 c))) into 0
1538728015.621 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
1538728015.621 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.621 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.621 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.621 * [misc]backup-simplify:  Simplify (* 1 (* 1 (* 1 (* 1 (/ 1 (/ 1 b)))))) into b
1538728015.622 * [misc]backup-simplify:  Simplify (/ (+ (* (/ 1 (- b)) (/ 1 (- d))) (* (/ 1 (- a)) (/ 1 (- c)))) (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d)))))) into (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))
1538728015.622 * [misc]approximate:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in (b d a c) around 0
1538728015.622 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in c
1538728015.622 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in c
1538728015.622 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in c
1538728015.622 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728015.622 * [misc]taylor:  Taking taylor expansion of b in c
1538728015.622 * [misc]backup-simplify:  Simplify b into b
1538728015.622 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.622 * [misc]backup-simplify:  Simplify d into d
1538728015.622 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728015.622 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728015.622 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in c
1538728015.622 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728015.622 * [misc]taylor:  Taking taylor expansion of a in c
1538728015.622 * [misc]backup-simplify:  Simplify a into a
1538728015.622 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.622 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.622 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.622 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728015.623 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1538728015.623 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1538728015.623 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in c
1538728015.623 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728015.623 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728015.623 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728015.623 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728015.623 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.623 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.623 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.623 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.623 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.623 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728015.623 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728015.623 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.623 * [misc]backup-simplify:  Simplify d into d
1538728015.623 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.624 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.624 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728015.624 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.624 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.624 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.624 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.625 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.625 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.625 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.625 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in a
1538728015.625 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in a
1538728015.625 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in a
1538728015.625 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728015.625 * [misc]taylor:  Taking taylor expansion of b in a
1538728015.625 * [misc]backup-simplify:  Simplify b into b
1538728015.625 * [misc]taylor:  Taking taylor expansion of d in a
1538728015.625 * [misc]backup-simplify:  Simplify d into d
1538728015.625 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728015.625 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728015.625 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728015.626 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.626 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.626 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.626 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.626 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.626 * [misc]backup-simplify:  Simplify c into c
1538728015.626 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728015.626 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728015.626 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728015.626 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in a
1538728015.626 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in a
1538728015.626 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in a
1538728015.626 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728015.626 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728015.626 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.626 * [misc]backup-simplify:  Simplify c into c
1538728015.626 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.626 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.626 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in a
1538728015.626 * [misc]taylor:  Taking taylor expansion of (pow d 2) in a
1538728015.626 * [misc]taylor:  Taking taylor expansion of d in a
1538728015.626 * [misc]backup-simplify:  Simplify d into d
1538728015.626 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.627 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.627 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728015.627 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728015.627 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728015.627 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.627 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.628 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.628 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.628 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.628 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.629 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.629 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in d
1538728015.629 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in d
1538728015.629 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in d
1538728015.629 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728015.629 * [misc]taylor:  Taking taylor expansion of b in d
1538728015.629 * [misc]backup-simplify:  Simplify b into b
1538728015.629 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.629 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.629 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.629 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728015.629 * [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
1538728015.629 * [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
1538728015.629 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728015.629 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.629 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.629 * [misc]backup-simplify:  Simplify a into a
1538728015.629 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.630 * [misc]backup-simplify:  Simplify c into c
1538728015.630 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.630 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.630 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728015.630 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728015.630 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728015.630 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728015.630 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.630 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.630 * [misc]backup-simplify:  Simplify c into c
1538728015.630 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.630 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.630 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728015.630 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.630 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.630 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.630 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.630 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.630 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.631 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.631 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.631 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.631 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.631 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.632 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.632 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.632 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.632 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in b
1538728015.632 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728015.632 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728015.632 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.632 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.632 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.632 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.632 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.632 * [misc]backup-simplify:  Simplify d into d
1538728015.632 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728015.633 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728015.633 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728015.633 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728015.633 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.633 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.633 * [misc]backup-simplify:  Simplify a into a
1538728015.633 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.633 * [misc]backup-simplify:  Simplify c into c
1538728015.633 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.633 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.633 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in b
1538728015.633 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728015.633 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728015.633 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728015.633 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728015.633 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.633 * [misc]backup-simplify:  Simplify c into c
1538728015.633 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.633 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.633 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728015.633 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728015.633 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.633 * [misc]backup-simplify:  Simplify d into d
1538728015.634 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.634 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.634 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728015.634 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728015.634 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728015.634 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.635 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.635 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.635 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.635 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.636 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.636 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.636 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in b
1538728015.636 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728015.636 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728015.636 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.636 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.636 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.636 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.636 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.636 * [misc]backup-simplify:  Simplify d into d
1538728015.636 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728015.636 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728015.637 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728015.637 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728015.637 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.637 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.637 * [misc]backup-simplify:  Simplify a into a
1538728015.637 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.637 * [misc]backup-simplify:  Simplify c into c
1538728015.637 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.637 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.637 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in b
1538728015.637 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728015.637 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728015.637 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728015.637 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728015.637 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.637 * [misc]backup-simplify:  Simplify c into c
1538728015.637 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.637 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.637 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728015.637 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728015.637 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.637 * [misc]backup-simplify:  Simplify d into d
1538728015.637 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728015.638 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728015.638 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728015.638 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728015.638 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728015.638 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.639 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.639 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728015.639 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728015.639 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.640 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.640 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.640 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728015.640 * [misc]backup-simplify:  Simplify (* (/ 1 d) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) into (* (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (/ 1 d))
1538728015.640 * [misc]taylor:  Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (/ 1 d)) in d
1538728015.640 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728015.640 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728015.640 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728015.640 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728015.641 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.641 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.641 * [misc]backup-simplify:  Simplify c into c
1538728015.641 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.641 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.641 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728015.641 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.641 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.641 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.641 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.641 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.641 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.641 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.642 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.642 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.642 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.642 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.642 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.643 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.643 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.643 * [misc]taylor:  Taking taylor expansion of (/ 1 d) in d
1538728015.643 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.643 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.643 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.643 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.643 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.643 * [misc]taylor:  Taking taylor expansion of 1 in a
1538728015.643 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.644 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728015.644 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0
1538728015.644 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* a c))) into (/ 1 (* a c))
1538728015.644 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))
1538728015.644 * [misc]taylor:  Taking taylor expansion of (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in d
1538728015.644 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728015.645 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.645 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.645 * [misc]backup-simplify:  Simplify a into a
1538728015.645 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.645 * [misc]backup-simplify:  Simplify c into c
1538728015.645 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.645 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.645 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728015.645 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728015.645 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728015.645 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728015.645 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728015.645 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.645 * [misc]backup-simplify:  Simplify c into c
1538728015.645 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.645 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.645 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728015.645 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728015.645 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.645 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.645 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.646 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728015.646 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.646 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728015.646 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.646 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728015.646 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.647 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.647 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.647 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.647 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728015.648 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.648 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728015.648 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.648 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.648 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728015.648 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.648 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.648 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.649 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728015.649 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728015.649 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728015.650 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.650 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.651 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.652 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d)))) into 0
1538728015.652 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728015.652 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.652 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728015.652 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.653 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (+ (* (/ 1 (* a c)) 0) (* 0 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))))) into 0
1538728015.653 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.653 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.653 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.653 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.653 * [misc]backup-simplify:  Simplify (* (/ 1 (* a c)) 1) into (/ 1 (* a c))
1538728015.653 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728015.653 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.653 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.653 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.653 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.653 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.653 * [misc]backup-simplify:  Simplify c into c
1538728015.653 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728015.654 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728015.654 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728015.654 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728015.654 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.654 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.654 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.654 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.654 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.654 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.655 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.655 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728015.655 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.655 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) 0) into (/ 1 (pow c 2))
1538728015.656 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ (/ 1 (pow c 2)) 1)) (* 0 (/ 0 1)))) into (- (/ 1 (pow c 2)))
1538728015.657 * [misc]backup-simplify:  Simplify (/ (- (- (/ 1 (pow c 2))) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 (pow c 2))
1538728015.657 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* (/ -1/2 (pow c 2)) 1))) into (- (* 1/2 (/ 1 (pow c 2))))
1538728015.657 * [misc]taylor:  Taking taylor expansion of (- (* 1/2 (/ 1 (pow c 2)))) in a
1538728015.657 * [misc]taylor:  Taking taylor expansion of (* 1/2 (/ 1 (pow c 2))) in a
1538728015.657 * [misc]taylor:  Taking taylor expansion of 1/2 in a
1538728015.657 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728015.657 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728015.657 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728015.657 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.657 * [misc]backup-simplify:  Simplify c into c
1538728015.657 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728015.658 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728015.658 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.658 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.658 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.658 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.658 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.658 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.658 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.658 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (+ (* 0 0) (* 0 c)))) into 0
1538728015.659 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728015.659 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728015.660 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728015.660 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.661 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.661 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728015.662 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728015.662 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728015.662 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.663 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728015.663 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.663 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (+ (* (/ 1 (* a c)) 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))))) into 0
1538728015.663 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.663 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.663 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.663 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.664 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.664 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.664 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.664 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728015.664 * [misc]backup-simplify:  Simplify (+ (* (/ 1 (* a c)) 0) (* 0 1)) into 0
1538728015.664 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.664 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.665 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.665 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728015.665 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728015.665 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728015.666 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.666 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.666 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ (/ 1 (pow c 2)) 1)) (* (- (/ 1 (pow c 2))) (/ 0 1)))) into 0
1538728015.667 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 (pow c 2)))))) (* 2 1)) into 0
1538728015.667 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* (/ -1/2 (pow c 2)) 0) (* 0 1)))) into 0
1538728015.667 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.667 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.667 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.667 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.667 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.668 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 c))) into 0
1538728015.668 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
1538728015.668 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.668 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.668 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.668 * [misc]backup-simplify:  Simplify (* 1 (* 1 (* 1 (* 1 (/ 1 (/ 1 (- b))))))) into (* -1 b)
1538728015.668 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1 1)
1538728015.669 * [misc]backup-simplify:  Simplify (+ (* b d) (* a c)) into (+ (* a c) (* b d))
1538728015.669 * [misc]approximate:  Taking taylor expansion of (+ (* a c) (* b d)) in (b d a c) around 0
1538728015.669 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in c
1538728015.669 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728015.669 * [misc]taylor:  Taking taylor expansion of a in c
1538728015.669 * [misc]backup-simplify:  Simplify a into a
1538728015.669 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.669 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.669 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.669 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728015.669 * [misc]taylor:  Taking taylor expansion of b in c
1538728015.669 * [misc]backup-simplify:  Simplify b into b
1538728015.669 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.669 * [misc]backup-simplify:  Simplify d into d
1538728015.669 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in a
1538728015.669 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.669 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.669 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.669 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.669 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.669 * [misc]backup-simplify:  Simplify c into c
1538728015.669 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728015.669 * [misc]taylor:  Taking taylor expansion of b in a
1538728015.669 * [misc]backup-simplify:  Simplify b into b
1538728015.669 * [misc]taylor:  Taking taylor expansion of d in a
1538728015.669 * [misc]backup-simplify:  Simplify d into d
1538728015.669 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in d
1538728015.669 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.669 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.670 * [misc]backup-simplify:  Simplify a into a
1538728015.670 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.670 * [misc]backup-simplify:  Simplify c into c
1538728015.670 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728015.670 * [misc]taylor:  Taking taylor expansion of b in d
1538728015.670 * [misc]backup-simplify:  Simplify b into b
1538728015.670 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.670 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.670 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.670 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in b
1538728015.670 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.670 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.670 * [misc]backup-simplify:  Simplify a into a
1538728015.670 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.670 * [misc]backup-simplify:  Simplify c into c
1538728015.670 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.670 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.670 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.670 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.670 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.670 * [misc]backup-simplify:  Simplify d into d
1538728015.670 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in b
1538728015.670 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.670 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.670 * [misc]backup-simplify:  Simplify a into a
1538728015.670 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.670 * [misc]backup-simplify:  Simplify c into c
1538728015.670 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.670 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.670 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.670 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.670 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.670 * [misc]backup-simplify:  Simplify d into d
1538728015.670 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.670 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728015.671 * [misc]backup-simplify:  Simplify (+ (* a c) 0) into (* a c)
1538728015.671 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.671 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.671 * [misc]backup-simplify:  Simplify a into a
1538728015.671 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.671 * [misc]backup-simplify:  Simplify c into c
1538728015.671 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.671 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.671 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.671 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.671 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.671 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.671 * [misc]backup-simplify:  Simplify c into c
1538728015.671 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728015.671 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.671 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.671 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.671 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.671 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728015.671 * [misc]backup-simplify:  Simplify (+ 0 d) into d
1538728015.671 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.672 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.672 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.672 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.672 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.672 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.672 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.672 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.672 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.672 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.672 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.672 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.672 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.672 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.672 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728015.672 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.672 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.672 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.672 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.672 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.673 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.673 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728015.673 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.673 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.673 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.673 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.673 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.673 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.673 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.673 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.673 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.674 * [misc]backup-simplify:  Simplify (+ (* (/ 1 b) (/ 1 d)) (* (/ 1 a) (/ 1 c))) into (+ (/ 1 (* b d)) (/ 1 (* a c)))
1538728015.674 * [misc]approximate:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in (b d a c) around 0
1538728015.674 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in c
1538728015.674 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in c
1538728015.674 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728015.674 * [misc]taylor:  Taking taylor expansion of b in c
1538728015.674 * [misc]backup-simplify:  Simplify b into b
1538728015.674 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.674 * [misc]backup-simplify:  Simplify d into d
1538728015.674 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728015.674 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728015.674 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in c
1538728015.674 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728015.674 * [misc]taylor:  Taking taylor expansion of a in c
1538728015.674 * [misc]backup-simplify:  Simplify a into a
1538728015.674 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.674 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.674 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.674 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728015.675 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1538728015.675 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1538728015.675 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in a
1538728015.675 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in a
1538728015.675 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728015.675 * [misc]taylor:  Taking taylor expansion of b in a
1538728015.675 * [misc]backup-simplify:  Simplify b into b
1538728015.675 * [misc]taylor:  Taking taylor expansion of d in a
1538728015.675 * [misc]backup-simplify:  Simplify d into d
1538728015.675 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728015.675 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728015.675 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728015.675 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.675 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.675 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.675 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.675 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.675 * [misc]backup-simplify:  Simplify c into c
1538728015.675 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728015.675 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728015.676 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728015.676 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in d
1538728015.676 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in d
1538728015.676 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728015.676 * [misc]taylor:  Taking taylor expansion of b in d
1538728015.676 * [misc]backup-simplify:  Simplify b into b
1538728015.676 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.676 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.676 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.676 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728015.676 * [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
1538728015.676 * [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
1538728015.676 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728015.676 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.676 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.676 * [misc]backup-simplify:  Simplify a into a
1538728015.676 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.676 * [misc]backup-simplify:  Simplify c into c
1538728015.676 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.676 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.676 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728015.676 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728015.677 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.677 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.677 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.677 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.677 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.677 * [misc]backup-simplify:  Simplify d into d
1538728015.677 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728015.677 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728015.677 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728015.677 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728015.677 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.677 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.677 * [misc]backup-simplify:  Simplify a into a
1538728015.677 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.677 * [misc]backup-simplify:  Simplify c into c
1538728015.677 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.677 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.677 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728015.677 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728015.677 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.677 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.677 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.677 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.677 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.678 * [misc]backup-simplify:  Simplify d into d
1538728015.678 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728015.678 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728015.678 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728015.678 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728015.678 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.678 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.678 * [misc]backup-simplify:  Simplify a into a
1538728015.678 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.678 * [misc]backup-simplify:  Simplify c into c
1538728015.678 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.678 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.678 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728015.678 * [misc]taylor:  Taking taylor expansion of (/ 1 d) in d
1538728015.678 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.678 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.678 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.679 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.679 * [misc]taylor:  Taking taylor expansion of 1 in a
1538728015.679 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.679 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728015.679 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0
1538728015.679 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* a c))) into (/ 1 (* a c))
1538728015.679 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728015.679 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.679 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.679 * [misc]backup-simplify:  Simplify a into a
1538728015.679 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.679 * [misc]backup-simplify:  Simplify c into c
1538728015.680 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.680 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.680 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.680 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.680 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.680 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728015.680 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.681 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d)))) into 0
1538728015.681 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728015.681 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.681 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728015.681 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.681 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.681 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.681 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728015.681 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.681 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.681 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.681 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.681 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.681 * [misc]backup-simplify:  Simplify c into c
1538728015.681 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728015.682 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728015.682 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728015.682 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728015.682 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.682 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.682 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.682 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.682 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.682 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.682 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.682 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.683 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.683 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.683 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.683 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.683 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.683 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728015.684 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728015.684 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.684 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728015.684 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.684 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.684 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.684 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.684 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.684 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.685 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728015.685 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.685 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.685 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.685 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.685 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.686 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 c))) into 0
1538728015.686 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
1538728015.686 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.686 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.686 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.686 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.686 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.686 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.686 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.686 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.686 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.686 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.686 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.686 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.686 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.687 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))))) into 0
1538728015.687 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728015.688 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 c)))) into 0
1538728015.688 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728015.688 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.688 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.688 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.688 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.689 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.689 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.689 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.689 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.689 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728015.689 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.689 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.690 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.690 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.690 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.690 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.690 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.690 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.690 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.690 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.690 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.690 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 c)))) into 0
1538728015.691 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
1538728015.691 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.691 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.691 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.691 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.691 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.691 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.691 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.691 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.691 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.691 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.692 * [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d)) (/ 1 (/ 1 b)))))) (* 1 (* (/ 1 (/ 1 c)) (* (/ 1 (/ 1 a)) (* 1 1))))) into (+ (* a c) (* b d))
1538728015.692 * [misc]backup-simplify:  Simplify (+ (* (/ 1 (- b)) (/ 1 (- d))) (* (/ 1 (- a)) (/ 1 (- c)))) into (+ (/ 1 (* b d)) (/ 1 (* a c)))
1538728015.692 * [misc]approximate:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in (b d a c) around 0
1538728015.692 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in c
1538728015.692 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in c
1538728015.692 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728015.692 * [misc]taylor:  Taking taylor expansion of b in c
1538728015.692 * [misc]backup-simplify:  Simplify b into b
1538728015.692 * [misc]taylor:  Taking taylor expansion of d in c
1538728015.692 * [misc]backup-simplify:  Simplify d into d
1538728015.692 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728015.692 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728015.692 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in c
1538728015.692 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728015.692 * [misc]taylor:  Taking taylor expansion of a in c
1538728015.692 * [misc]backup-simplify:  Simplify a into a
1538728015.693 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.693 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.693 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.693 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728015.693 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1538728015.695 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1538728015.695 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in a
1538728015.695 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in a
1538728015.695 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728015.695 * [misc]taylor:  Taking taylor expansion of b in a
1538728015.695 * [misc]backup-simplify:  Simplify b into b
1538728015.695 * [misc]taylor:  Taking taylor expansion of d in a
1538728015.695 * [misc]backup-simplify:  Simplify d into d
1538728015.696 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728015.696 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728015.696 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728015.696 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.696 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.696 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.696 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.696 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.696 * [misc]backup-simplify:  Simplify c into c
1538728015.696 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728015.696 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728015.696 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728015.696 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in d
1538728015.696 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in d
1538728015.696 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728015.696 * [misc]taylor:  Taking taylor expansion of b in d
1538728015.696 * [misc]backup-simplify:  Simplify b into b
1538728015.696 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.697 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.697 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.697 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728015.697 * [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
1538728015.697 * [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
1538728015.697 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728015.697 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.697 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.697 * [misc]backup-simplify:  Simplify a into a
1538728015.697 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.697 * [misc]backup-simplify:  Simplify c into c
1538728015.697 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.697 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.697 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728015.697 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728015.697 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.697 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.697 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.697 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.697 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.697 * [misc]backup-simplify:  Simplify d into d
1538728015.698 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728015.698 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728015.698 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728015.698 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728015.698 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.698 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.698 * [misc]backup-simplify:  Simplify a into a
1538728015.698 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.698 * [misc]backup-simplify:  Simplify c into c
1538728015.698 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.698 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.698 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728015.698 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728015.698 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728015.698 * [misc]taylor:  Taking taylor expansion of b in b
1538728015.698 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.698 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.698 * [misc]taylor:  Taking taylor expansion of d in b
1538728015.698 * [misc]backup-simplify:  Simplify d into d
1538728015.698 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728015.699 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728015.699 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728015.699 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728015.699 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728015.699 * [misc]taylor:  Taking taylor expansion of a in b
1538728015.699 * [misc]backup-simplify:  Simplify a into a
1538728015.699 * [misc]taylor:  Taking taylor expansion of c in b
1538728015.699 * [misc]backup-simplify:  Simplify c into c
1538728015.699 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.699 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.700 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728015.700 * [misc]taylor:  Taking taylor expansion of (/ 1 d) in d
1538728015.700 * [misc]taylor:  Taking taylor expansion of d in d
1538728015.700 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.700 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.700 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.700 * [misc]taylor:  Taking taylor expansion of 1 in a
1538728015.700 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.700 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728015.700 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0
1538728015.701 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* a c))) into (/ 1 (* a c))
1538728015.701 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728015.701 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728015.701 * [misc]taylor:  Taking taylor expansion of a in d
1538728015.701 * [misc]backup-simplify:  Simplify a into a
1538728015.701 * [misc]taylor:  Taking taylor expansion of c in d
1538728015.701 * [misc]backup-simplify:  Simplify c into c
1538728015.701 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728015.701 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728015.701 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.701 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.701 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.701 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728015.701 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.702 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d)))) into 0
1538728015.702 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728015.702 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.702 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728015.702 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.702 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.702 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.702 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728015.703 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728015.703 * [misc]taylor:  Taking taylor expansion of a in a
1538728015.703 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.703 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.703 * [misc]taylor:  Taking taylor expansion of c in a
1538728015.703 * [misc]backup-simplify:  Simplify c into c
1538728015.703 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728015.703 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728015.703 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728015.703 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728015.703 * [misc]taylor:  Taking taylor expansion of c in c
1538728015.703 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.703 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.703 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728015.703 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.704 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.704 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.704 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.704 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.704 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.704 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.704 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.704 * [misc]backup-simplify:  Simplify 1 into 1
1538728015.705 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728015.705 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728015.705 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.705 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728015.705 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.706 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.706 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.706 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.706 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.706 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728015.706 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728015.706 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.706 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.706 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.706 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.706 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.707 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 c))) into 0
1538728015.707 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
1538728015.707 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.707 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.707 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.707 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.707 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.707 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.707 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.707 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.708 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728015.708 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.708 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.708 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.708 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.709 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))))) into 0
1538728015.709 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728015.709 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 c)))) into 0
1538728015.709 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728015.710 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728015.710 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728015.710 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.710 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.710 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.710 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.710 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.710 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728015.710 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728015.710 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.710 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.711 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728015.711 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728015.711 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.711 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.711 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.711 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.711 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.711 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.711 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.712 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 c)))) into 0
1538728015.712 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
1538728015.712 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.712 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.712 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.712 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.712 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.712 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.712 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728015.712 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.712 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.712 * [misc]backup-simplify:  Simplify 0 into 0
1538728015.713 * [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d))) (/ 1 (/ 1 (- b))))))) (* 1 (* (/ 1 (/ 1 (- c))) (* (/ 1 (/ 1 (- a))) (* 1 1))))) into (+ (* a c) (* b d))
1538728015.713 * * * [misc]progress:  simplifying candidates
1538728015.713 * * * * [misc]progress:  [ 1 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (pow (+ (* c c) (* d d)) 1/2)))>
1538728015.713 * * * * [misc]progress:  [ 2 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (pow (sqrt (+ (* c c) (* d d))) 1)))>
1538728015.713 * * * * [misc]progress:  [ 3 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (exp (log (sqrt (+ (* c c) (* d d)))))))>
1538728015.713 * * * * [misc]progress:  [ 4 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (log (exp (sqrt (+ (* c c) (* d d)))))))>
1538728015.713 * * * * [misc]progress:  [ 5 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (* (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d)))))))>
1538728015.713 * * * * [misc]progress:  [ 6 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (cbrt (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))))>
1538728015.713 * * * * [misc]progress:  [ 7 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (* (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (+ (* c c) (* d d)))))))>
1538728015.714 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728015.715 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728015.718 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728015.722 * [exit]simplify:  Simplified to (fabs (cbrt (+ (* c c) (* d d))))
1538728015.722 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d)))))))
1538728015.722 * * * * [misc]progress:  [ 8 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))>
1538728015.722 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728015.723 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728015.726 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728015.729 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728015.729 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728015.729 * * * * [misc]progress:  [ 9 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (* (sqrt 1) (sqrt (+ (* c c) (* d d))))))>
1538728015.729 * [enter]simplify:  Simplifying (sqrt 1)
1538728015.729 * * [misc]simplify:  iters left: 1 (2 enodes)
1538728015.731 * [exit]simplify:  Simplified to 1
1538728015.731 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (* 1 (sqrt (+ (* c c) (* d d))))))
1538728015.731 * * * * [misc]progress:  [ 10 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))))>
1538728015.732 * [enter]simplify:  Simplifying (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
1538728015.733 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728015.737 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728015.747 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728015.759 * * [misc]simplify:  iters left: 3 (49 enodes)
1538728015.767 * * [misc]simplify:  iters left: 2 (56 enodes)
1538728015.775 * * [misc]simplify:  iters left: 1 (61 enodes)
1538728015.783 * [exit]simplify:  Simplified to (sqrt (+ (pow c 6) (pow d 6)))
1538728015.783 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (pow c 6) (pow d 6))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))))
1538728015.783 * * * * [misc]progress:  [ 11 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (/ (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (sqrt (- (* c c) (* d d))))))>
1538728015.783 * [enter]simplify:  Simplifying (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))
1538728015.783 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728015.786 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728015.795 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728015.812 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728015.840 * * [misc]simplify:  iters left: 2 (175 enodes)
1538728016.021 * [exit]simplify:  Simplified to (sqrt (- (pow c 4) (pow d 4)))
1538728016.021 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (/ (sqrt (- (pow c 4) (pow d 4))) (sqrt (- (* c c) (* d d))))))
1538728016.022 * * * * [misc]progress:  [ 12 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))>
1538728016.022 * * * * [misc]progress:  [ 13 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (fabs (sqrt (+ (* c c) (* d d))))))>
1538728016.022 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728016.023 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728016.025 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728016.028 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728016.028 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (fabs (sqrt (+ (* c c) (* d d))))))
1538728016.028 * * * * [misc]progress:  [ 14 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (* 1 (sqrt (+ (* c c) (* d d))))))>
1538728016.028 * * * * [misc]progress:  [ 15 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (pow (+ (* c c) (* d d)) 1/2)) (sqrt (+ (* c c) (* d d)))))>
1538728016.028 * * * * [misc]progress:  [ 16 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (pow (sqrt (+ (* c c) (* d d))) 1)) (sqrt (+ (* c c) (* d d)))))>
1538728016.028 * * * * [misc]progress:  [ 17 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (exp (log (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.028 * * * * [misc]progress:  [ 18 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (log (exp (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.028 * * * * [misc]progress:  [ 19 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.028 * * * * [misc]progress:  [ 20 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (cbrt (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.029 * * * * [misc]progress:  [ 21 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.029 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728016.030 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728016.033 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728016.037 * [exit]simplify:  Simplified to (fabs (cbrt (+ (* c c) (* d d))))
1538728016.037 * [misc]simplify:  Simplified (2 1 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.037 * * * * [misc]progress:  [ 22 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.037 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728016.038 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728016.041 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728016.044 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728016.044 * [misc]simplify:  Simplified (2 1 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.044 * * * * [misc]progress:  [ 23 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* (sqrt 1) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.044 * [enter]simplify:  Simplifying (sqrt 1)
1538728016.045 * * [misc]simplify:  iters left: 1 (2 enodes)
1538728016.046 * [exit]simplify:  Simplified to 1
1538728016.046 * [misc]simplify:  Simplified (2 1 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.046 * * * * [misc]progress:  [ 24 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (/ (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.047 * [enter]simplify:  Simplifying (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
1538728016.047 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728016.052 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728016.059 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728016.067 * * [misc]simplify:  iters left: 3 (49 enodes)
1538728016.074 * * [misc]simplify:  iters left: 2 (56 enodes)
1538728016.082 * * [misc]simplify:  iters left: 1 (61 enodes)
1538728016.090 * [exit]simplify:  Simplified to (sqrt (+ (pow c 6) (pow d 6)))
1538728016.090 * [misc]simplify:  Simplified (2 1 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (/ (sqrt (+ (pow c 6) (pow d 6))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728016.090 * * * * [misc]progress:  [ 25 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (/ (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (sqrt (- (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.090 * [enter]simplify:  Simplifying (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))
1538728016.091 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728016.095 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728016.101 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728016.111 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728016.140 * * [misc]simplify:  iters left: 2 (175 enodes)
1538728016.299 * [exit]simplify:  Simplified to (sqrt (- (pow c 4) (pow d 4)))
1538728016.299 * [misc]simplify:  Simplified (2 1 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (/ (sqrt (- (pow c 4) (pow d 4))) (sqrt (- (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.299 * * * * [misc]progress:  [ 26 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.300 * * * * [misc]progress:  [ 27 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (fabs (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.300 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728016.300 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728016.301 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728016.303 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728016.303 * [misc]simplify:  Simplified (2 1 2 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (fabs (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.303 * * * * [misc]progress:  [ 28 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.303 * * * * [misc]progress:  [ 29 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (pow (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) 1) (sqrt (+ (* c c) (* d d)))))>
1538728016.303 * * * * [misc]progress:  [ 30 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (exp (- (log (+ (* b d) (* a c))) (log (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.303 * [enter]simplify:  Simplifying (- (log (+ (* b d) (* a c))) (log (sqrt (+ (* c c) (* d d)))))
1538728016.304 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.306 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728016.310 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728016.314 * [exit]simplify:  Simplified to (- (log (+ (* a c) (* b d))) (log (sqrt (+ (* c c) (* d d)))))
1538728016.314 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (exp (- (log (+ (* a c) (* b d))) (log (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.314 * * * * [misc]progress:  [ 31 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (exp (log (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.314 * * * * [misc]progress:  [ 32 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (log (exp (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.314 * * * * [misc]progress:  [ 33 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (cbrt (/ (* (* (+ (* b d) (* a c)) (+ (* b d) (* a c))) (+ (* b d) (* a c))) (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.314 * [enter]simplify:  Simplifying (/ (* (* (+ (* b d) (* a c)) (+ (* b d) (* a c))) (+ (* b d) (* a c))) (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
1538728016.315 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728016.320 * * [misc]simplify:  iters left: 5 (41 enodes)
1538728016.340 * * [misc]simplify:  iters left: 4 (162 enodes)
1538728016.460 * [exit]simplify:  Simplified to (* (/ (+ (* a c) (* b d)) (/ (+ (* d d) (* c c)) (+ (* a c) (* b d)))) (/ (+ (* a c) (* b d)) (sqrt (+ (* d d) (* c c)))))
1538728016.460 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (cbrt (* (/ (+ (* a c) (* b d)) (/ (+ (* d d) (* c c)) (+ (* a c) (* b d)))) (/ (+ (* a c) (* b d)) (sqrt (+ (* d d) (* c c)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.460 * * * * [misc]progress:  [ 34 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.461 * * * * [misc]progress:  [ 35 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (cbrt (* (* (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))) (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.461 * * * * [misc]progress:  [ 36 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (sqrt (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))) (sqrt (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.461 * * * * [misc]progress:  [ 37 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (- (+ (* b d) (* a c))) (- (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.461 * * * * [misc]progress:  [ 38 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.461 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))
1538728016.463 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728016.467 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728016.472 * * [misc]simplify:  iters left: 4 (35 enodes)
1538728016.477 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728016.483 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728016.493 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* d d) (* c c))))))
1538728016.493 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.493 * [enter]simplify:  Simplifying (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (+ (* c c) (* d d)))))
1538728016.494 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.497 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.500 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* c c) (* d d)))))
1538728016.500 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.500 * * * * [misc]progress:  [ 39 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.500 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))
1538728016.501 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728016.505 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728016.509 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728016.517 * * [misc]simplify:  iters left: 3 (26 enodes)
1538728016.528 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (+ (* d d) (* c c)))))
1538728016.528 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.528 * [enter]simplify:  Simplifying (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (+ (* c c) (* d d)))))
1538728016.530 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.535 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.543 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (cbrt (+ (* c c) (* d d)))))
1538728016.543 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.543 * * * * [misc]progress:  [ 40 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.543 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.545 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728016.551 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728016.558 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728016.566 * * [misc]simplify:  iters left: 3 (24 enodes)
1538728016.576 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728016.576 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.577 * [enter]simplify:  Simplifying (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.578 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.584 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.591 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.591 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.591 * * * * [misc]progress:  [ 41 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (/ (cbrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.592 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1))
1538728016.593 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728016.599 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728016.604 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728016.611 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728016.611 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.611 * [enter]simplify:  Simplifying (/ (cbrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))
1538728016.615 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728016.620 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728016.627 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728016.627 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.627 * * * * [misc]progress:  [ 42 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.627 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.629 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728016.635 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728016.642 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728016.650 * * [misc]simplify:  iters left: 3 (24 enodes)
1538728016.660 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728016.660 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.660 * [enter]simplify:  Simplifying (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.662 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.667 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.674 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.674 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.674 * * * * [misc]progress:  [ 43 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (/ (cbrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.675 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1)
1538728016.676 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728016.680 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.687 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728016.696 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728016.710 * * [misc]simplify:  iters left: 2 (64 enodes)
1538728016.720 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728016.720 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.720 * [enter]simplify:  Simplifying (/ (cbrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))
1538728016.721 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728016.723 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728016.727 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728016.727 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.727 * * * * [misc]progress:  [ 44 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.727 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))
1538728016.730 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728016.733 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728016.737 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d)))))
1538728016.737 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.737 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (+ (* c c) (* d d)))))
1538728016.738 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.741 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.744 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* c c) (* d d)))))
1538728016.744 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.744 * * * * [misc]progress:  [ 45 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.744 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))
1538728016.745 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728016.748 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728016.752 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (+ (* c c) (* d d)))))
1538728016.752 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.752 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (+ (* c c) (* d d)))))
1538728016.753 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.756 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.763 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (cbrt (+ (* c c) (* d d)))))
1538728016.763 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.763 * * * * [misc]progress:  [ 46 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.764 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.765 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.770 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.777 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.778 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.778 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.779 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.784 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.787 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.787 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.787 * * * * [misc]progress:  [ 47 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.788 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt 1))
1538728016.788 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728016.791 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728016.793 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728016.793 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.793 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))
1538728016.794 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728016.796 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728016.800 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728016.800 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.800 * * * * [misc]progress:  [ 48 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.800 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.801 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.803 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.807 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.807 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.807 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.809 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728016.812 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728016.816 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.816 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.816 * * * * [misc]progress:  [ 49 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (+ (* b d) (* a c))) 1) (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.816 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) 1)
1538728016.817 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728016.821 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728016.826 * * [misc]simplify:  iters left: 4 (17 enodes)
1538728016.831 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728016.831 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.831 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d))))
1538728016.833 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728016.837 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728016.844 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728016.844 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.844 * * * * [misc]progress:  [ 50 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* b d) (* a c)) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.844 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))
1538728016.845 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728016.849 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728016.855 * [exit]simplify:  Simplified to (/ 1 (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))
1538728016.856 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* b d) (* a c)) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.856 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (cbrt (sqrt (+ (* c c) (* d d)))))
1538728016.857 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728016.862 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728016.869 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (cbrt (sqrt (+ (* c c) (* d d)))))
1538728016.869 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* a c) (* b d)) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.869 * * * * [misc]progress:  [ 51 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))) (/ (+ (* b d) (* a c)) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.869 * [enter]simplify:  Simplifying (/ 1 (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))
1538728016.870 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728016.874 * * [misc]simplify:  iters left: 5 (14 enodes)
1538728016.880 * [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (+ (* c c) (* d d)))))
1538728016.880 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (+ (* c c) (* d d))))) (/ (+ (* b d) (* a c)) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.880 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (cbrt (+ (* c c) (* d d)))))
1538728016.882 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728016.887 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728016.894 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (cbrt (+ (* c c) (* d d)))))
1538728016.894 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.894 * * * * [misc]progress:  [ 52 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.894 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.895 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728016.898 * * [misc]simplify:  iters left: 5 (12 enodes)
1538728016.903 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.903 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.903 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.904 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728016.909 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728016.916 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.916 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.916 * * * * [misc]progress:  [ 53 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt 1)) (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.916 * [enter]simplify:  Simplifying (/ 1 (sqrt 1))
1538728016.917 * * [misc]simplify:  iters left: 3 (3 enodes)
1538728016.919 * * [misc]simplify:  iters left: 2 (5 enodes)
1538728016.920 * [exit]simplify:  Simplified to 1
1538728016.920 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.920 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))
1538728016.921 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728016.926 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728016.933 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728016.933 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.933 * * * * [misc]progress:  [ 54 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.933 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.937 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728016.940 * * [misc]simplify:  iters left: 5 (12 enodes)
1538728016.945 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.945 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.945 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.946 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728016.951 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728016.958 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728016.958 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728016.958 * * * * [misc]progress:  [ 55 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 1) (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.959 * [enter]simplify:  Simplifying (/ 1 1)
1538728016.959 * * [misc]simplify:  iters left: 2 (2 enodes)
1538728016.960 * * [misc]simplify:  iters left: 1 (4 enodes)
1538728016.961 * [exit]simplify:  Simplified to 1
1538728016.961 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.961 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))
1538728016.962 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728016.967 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728016.973 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728016.973 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.973 * * * * [misc]progress:  [ 56 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* 1 (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.973 * * * * [misc]progress:  [ 57 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (+ (* b d) (* a c)) (/ 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.973 * * * * [misc]progress:  [ 58 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ 1 (/ (sqrt (+ (* c c) (* d d))) (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))))>
1538728016.973 * * * * [misc]progress:  [ 59 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.973 * [enter]simplify:  Simplifying (cbrt (sqrt (+ (* c c) (* d d))))
1538728016.974 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728016.977 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728016.980 * [exit]simplify:  Simplified to (cbrt (sqrt (+ (* c c) (* d d))))
1538728016.980 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.980 * * * * [misc]progress:  [ 60 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.981 * [enter]simplify:  Simplifying (sqrt (cbrt (+ (* c c) (* d d))))
1538728016.982 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728016.984 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728016.988 * [exit]simplify:  Simplified to (sqrt (cbrt (+ (* c c) (* d d))))
1538728016.988 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.988 * * * * [misc]progress:  [ 61 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728016.988 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728016.989 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728016.991 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728016.995 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728016.995 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728016.995 * * * * [misc]progress:  [ 62 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt 1)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728016.995 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728016.996 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728016.998 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728017.001 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728017.001 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt 1)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
1538728017.001 * * * * [misc]progress:  [ 63 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728017.001 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728017.002 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728017.004 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728017.008 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728017.008 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728017.008 * * * * [misc]progress:  [ 64 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) 1) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.008 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728017.009 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728017.011 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728017.014 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728017.014 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) 1) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
1538728017.014 * * * * [misc]progress:  [ 65 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (/ (sqrt (+ (* c c) (* d d))) (cbrt (+ (* b d) (* a c))))) (sqrt (+ (* c c) (* d d)))))>
1538728017.014 * [enter]simplify:  Simplifying (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c))))
1538728017.015 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728017.018 * * [misc]simplify:  iters left: 5 (12 enodes)
1538728017.023 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728017.023 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (sqrt (+ (* c c) (* d d))) (cbrt (+ (* b d) (* a c))))) (sqrt (+ (* c c) (* d d)))))
1538728017.023 * * * * [misc]progress:  [ 66 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (sqrt (+ (* b d) (* a c))) (/ (sqrt (+ (* c c) (* d d))) (sqrt (+ (* b d) (* a c))))) (sqrt (+ (* c c) (* d d)))))>
1538728017.023 * [enter]simplify:  Simplifying (sqrt (+ (* b d) (* a c)))
1538728017.024 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728017.027 * * [misc]simplify:  iters left: 4 (11 enodes)
1538728017.031 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728017.031 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* c c) (* d d))) (sqrt (+ (* b d) (* a c))))) (sqrt (+ (* c c) (* d d)))))
1538728017.031 * * * * [misc]progress:  [ 67 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ 1 (/ (sqrt (+ (* c c) (* d d))) (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.032 * * * * [misc]progress:  [ 68 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728017.032 * [enter]simplify:  Simplifying (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))
1538728017.033 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728017.040 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728017.058 * * [misc]simplify:  iters left: 4 (70 enodes)
1538728017.081 * * [misc]simplify:  iters left: 3 (135 enodes)
1538728017.118 * * [misc]simplify:  iters left: 2 (233 enodes)
1538728017.253 * [exit]simplify:  Simplified to (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))
1538728017.253 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))) (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (+ (* c c) (* d d)))))
1538728017.253 * * * * [misc]progress:  [ 69 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))) (sqrt (- (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.253 * [enter]simplify:  Simplifying (sqrt (- (* c c) (* d d)))
1538728017.254 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728017.255 * * [misc]simplify:  iters left: 4 (11 enodes)
1538728017.258 * * [misc]simplify:  iters left: 3 (18 enodes)
1538728017.262 * * [misc]simplify:  iters left: 2 (33 enodes)
1538728017.270 * * [misc]simplify:  iters left: 1 (58 enodes)
1538728017.305 * [exit]simplify:  Simplified to (sqrt (- (* c c) (* d d)))
1538728017.305 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))) (sqrt (- (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
1538728017.305 * * * * [misc]progress:  [ 70 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (pow (* b d) 3) (pow (* a c) 3)) (* (sqrt (+ (* c c) (* d d))) (+ (* (* b d) (* b d)) (- (* (* a c) (* a c)) (* (* b d) (* a c)))))) (sqrt (+ (* c c) (* d d)))))>
1538728017.305 * [enter]simplify:  Simplifying (+ (pow (* b d) 3) (pow (* a c) 3))
1538728017.306 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728017.314 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728017.330 * * [misc]simplify:  iters left: 3 (71 enodes)
1538728017.364 * * [misc]simplify:  iters left: 2 (142 enodes)
1538728017.395 * * [misc]simplify:  iters left: 1 (187 enodes)
1538728017.456 * [exit]simplify:  Simplified to (+ (pow (* a c) 3) (pow (* b d) 3))
1538728017.456 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (+ (pow (* a c) 3) (pow (* b d) 3)) (* (sqrt (+ (* c c) (* d d))) (+ (* (* b d) (* b d)) (- (* (* a c) (* a c)) (* (* b d) (* a c)))))) (sqrt (+ (* c c) (* d d)))))
1538728017.456 * * * * [misc]progress:  [ 71 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (- (* (* b d) (* b d)) (* (* a c) (* a c))) (* (sqrt (+ (* c c) (* d d))) (- (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.457 * [enter]simplify:  Simplifying (- (* (* b d) (* b d)) (* (* a c) (* a c)))
1538728017.458 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728017.464 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728017.472 * * [misc]simplify:  iters left: 4 (53 enodes)
1538728017.485 * * [misc]simplify:  iters left: 3 (102 enodes)
1538728017.528 * * [misc]simplify:  iters left: 2 (180 enodes)
1538728017.609 * * [misc]simplify:  iters left: 1 (339 enodes)
1538728017.825 * [exit]simplify:  Simplified to (* (+ (* b d) (* a c)) (- (* b d) (* a c)))
1538728017.825 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (* (+ (* b d) (* a c)) (- (* b d) (* a c))) (* (sqrt (+ (* c c) (* d d))) (- (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))))
1538728017.825 * * * * [misc]progress:  [ 72 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (log (* (exp (* b d)) (exp (* a c)))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.825 * [enter]simplify:  Simplifying (* (exp (* b d)) (exp (* a c)))
1538728017.826 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728017.831 * * [misc]simplify:  iters left: 4 (18 enodes)
1538728017.836 * * [misc]simplify:  iters left: 3 (20 enodes)
1538728017.843 * [exit]simplify:  Simplified to (exp (+ (* b d) (* a c)))
1538728017.843 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a b c d) (/ (/ (log (exp (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
1538728017.843 * * * * [misc]progress:  [ 73 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (pow (+ (* b d) (* a c)) 1) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.843 * * * * [misc]progress:  [ 74 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (exp (log (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.843 * * * * [misc]progress:  [ 75 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (log (exp (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.843 * * * * [misc]progress:  [ 76 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (* (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (cbrt (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.843 * * * * [misc]progress:  [ 77 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (cbrt (* (* (+ (* b d) (* a c)) (+ (* b d) (* a c))) (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.843 * * * * [misc]progress:  [ 78 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (* (sqrt (+ (* b d) (* a c))) (sqrt (+ (* b d) (* a c)))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.843 * * * * [misc]progress:  [ 79 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (pow (* b d) 3) (pow (* a c) 3)) (+ (* (* b d) (* b d)) (- (* (* a c) (* a c)) (* (* b d) (* a c))))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.844 * * * * [misc]progress:  [ 80 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (* 1 (+ (* b d) (* a c))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.844 * * * * [misc]progress:  [ 81 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (- (* (* b d) (* b d)) (* (* a c) (* a c))) (- (* b d) (* a c))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.844 * * * * [misc]progress:  [ 82 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.844 * * * * [misc]progress:  [ 83 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) d))>
1538728017.844 * [enter]simplify:  Simplifying d
1538728017.844 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728017.844 * [exit]simplify:  Simplified to d
1538728017.844 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) d))
1538728017.844 * * * * [misc]progress:  [ 84 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) c))>
1538728017.845 * [enter]simplify:  Simplifying c
1538728017.845 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728017.845 * [exit]simplify:  Simplified to c
1538728017.845 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) c))
1538728017.845 * * * * [misc]progress:  [ 85 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (* -1 c)))>
1538728017.845 * [enter]simplify:  Simplifying (* -1 c)
1538728017.846 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728017.847 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728017.849 * [exit]simplify:  Simplified to (- c)
1538728017.849 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (- c)))
1538728017.849 * * * * [misc]progress:  [ 86 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) d) (sqrt (+ (* c c) (* d d)))))>
1538728017.849 * [enter]simplify:  Simplifying d
1538728017.849 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728017.849 * [exit]simplify:  Simplified to d
1538728017.849 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) d) (sqrt (+ (* c c) (* d d)))))
1538728017.850 * * * * [misc]progress:  [ 87 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) c) (sqrt (+ (* c c) (* d d)))))>
1538728017.850 * [enter]simplify:  Simplifying c
1538728017.850 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728017.850 * [exit]simplify:  Simplified to c
1538728017.850 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) c) (sqrt (+ (* c c) (* d d)))))
1538728017.850 * * * * [misc]progress:  [ 88 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* -1 c)) (sqrt (+ (* c c) (* d d)))))>
1538728017.850 * [enter]simplify:  Simplifying (* -1 c)
1538728017.851 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728017.852 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728017.853 * [exit]simplify:  Simplified to (- c)
1538728017.854 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (- c)) (sqrt (+ (* c c) (* d d)))))
1538728017.854 * * * * [misc]progress:  [ 89 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))>
1538728017.854 * [enter]simplify:  Simplifying a
1538728017.854 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728017.854 * [exit]simplify:  Simplified to a
1538728017.854 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))
1538728017.854 * * * * [misc]progress:  [ 90 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))>
1538728017.854 * [enter]simplify:  Simplifying b
1538728017.855 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728017.855 * [exit]simplify:  Simplified to b
1538728017.855 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))
1538728017.855 * * * * [misc]progress:  [ 91 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (* -1 b) (sqrt (+ (* c c) (* d d)))))>
1538728017.855 * [enter]simplify:  Simplifying (* -1 b)
1538728017.855 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728017.857 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728017.858 * [exit]simplify:  Simplified to (- b)
1538728017.858 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ (- b) (sqrt (+ (* c c) (* d d)))))
1538728017.858 * * * * [misc]progress:  [ 92 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ 0 (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.858 * [enter]simplify:  Simplifying 0
1538728017.858 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728017.859 * [exit]simplify:  Simplified to 0
1538728017.859 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ 0 (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
1538728017.859 * * * * [misc]progress:  [ 93 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.859 * [enter]simplify:  Simplifying (+ (* a c) (* b d))
1538728017.860 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728017.863 * * [misc]simplify:  iters left: 3 (10 enodes)
1538728017.866 * [exit]simplify:  Simplified to (+ (* b d) (* a c))
1538728017.866 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
1538728017.866 * * * * [misc]progress:  [ 94 / 94 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))>
1538728017.866 * [enter]simplify:  Simplifying (+ (* a c) (* b d))
1538728017.867 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728017.870 * * [misc]simplify:  iters left: 3 (10 enodes)
1538728017.873 * [exit]simplify:  Simplified to (+ (* b d) (* a c))
1538728017.873 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
1538728017.873 * * * [misc]progress:  adding candidates to table
1538728020.085 * * [misc]progress:  iteration 3 / 4
1538728020.085 * * * [misc]progress:  picking best candidate
1538728020.118 * * * * [misc]pick:  Picked  #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728020.118 * * * [misc]progress:  localizing error
1538728020.131 * * * [misc]progress:  generating rewritten candidates
1538728020.131 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
1538728020.149 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 2 1)
1538728020.174 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1 2 1)
1538728020.201 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1)
1538728020.398 * * * [misc]progress:  generating series expansions
1538728020.398 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
1538728020.398 * [misc]backup-simplify:  Simplify (sqrt (+ (* c c) (* d d))) into (sqrt (+ (pow c 2) (pow d 2)))
1538728020.398 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in (c d) around 0
1538728020.398 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in d
1538728020.398 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728020.398 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.398 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.398 * [misc]backup-simplify:  Simplify c into c
1538728020.398 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.398 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.398 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.398 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.398 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.398 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728020.398 * [misc]backup-simplify:  Simplify (sqrt (pow c 2)) into c
1538728020.398 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.399 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.399 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow c 2)))) into 0
1538728020.399 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728020.399 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728020.399 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.399 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.399 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.399 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.399 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.399 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.399 * [misc]backup-simplify:  Simplify d into d
1538728020.399 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.399 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728020.399 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728020.399 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.399 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.399 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728020.399 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728020.399 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728020.400 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.400 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.400 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.400 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.400 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.400 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.400 * [misc]backup-simplify:  Simplify d into d
1538728020.400 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.400 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728020.400 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728020.400 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.400 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.400 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728020.400 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.401 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.401 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.401 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.401 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.401 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.401 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.401 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.401 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.401 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728020.401 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.402 * [misc]backup-simplify:  Simplify (/ (- 1 (pow 0 2) (+)) (* 2 d)) into (/ 1/2 d)
1538728020.402 * [misc]taylor:  Taking taylor expansion of (/ 1/2 d) in d
1538728020.402 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728020.402 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.402 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.402 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.402 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.402 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728020.403 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728020.403 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.403 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.403 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.403 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.404 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728020.404 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.404 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 d))))) (* 2 d)) into 0
1538728020.404 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.404 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.404 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.404 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.404 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.404 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.405 * [misc]backup-simplify:  Simplify (* 1 (* d 1)) into d
1538728020.405 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.405 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728020.405 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.405 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.405 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.405 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.405 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.405 * [misc]backup-simplify:  Simplify c into c
1538728020.405 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.405 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.405 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.405 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.405 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.405 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.405 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.406 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.406 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.406 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.406 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.406 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.407 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.407 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.407 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.407 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.407 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.407 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.407 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.407 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.407 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.407 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.407 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.408 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.408 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.408 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.408 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.408 * [misc]backup-simplify:  Simplify d into d
1538728020.408 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.408 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.408 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.408 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.409 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.409 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.409 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.409 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.409 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.409 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.409 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.409 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.409 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.409 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.409 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.410 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.410 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.410 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.410 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.410 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.410 * [misc]backup-simplify:  Simplify d into d
1538728020.410 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.410 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.410 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.410 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.411 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.411 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.411 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.411 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.411 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728020.411 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.411 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.411 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.411 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.412 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.412 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.412 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728020.413 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728020.413 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728020.413 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728020.413 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.413 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.413 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.413 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.413 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.413 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.414 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728020.414 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.414 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728020.414 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.414 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.414 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.415 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728020.415 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.415 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.415 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.415 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.416 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728020.416 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.416 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.416 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.416 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.417 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.417 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.417 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.417 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 c)))) into c
1538728020.417 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.417 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728020.417 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.417 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.417 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.417 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.417 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.417 * [misc]backup-simplify:  Simplify c into c
1538728020.417 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.418 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.418 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.418 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.418 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.418 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.418 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.418 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.418 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.418 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.418 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.419 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.419 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.419 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.419 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.419 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.419 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.419 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.419 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.419 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.419 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.419 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.420 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.420 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.420 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.420 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.420 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.420 * [misc]backup-simplify:  Simplify d into d
1538728020.420 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.420 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.420 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.420 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.421 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.421 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.421 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.421 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.421 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.421 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.421 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.421 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.421 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.421 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.422 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.422 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.422 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.422 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.422 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.422 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.422 * [misc]backup-simplify:  Simplify d into d
1538728020.422 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.422 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.422 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.422 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.423 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.423 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.423 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.423 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.423 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728020.423 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.424 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.424 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.424 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.424 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.424 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.424 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728020.425 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728020.425 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728020.425 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728020.425 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.425 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.425 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.425 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.425 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.425 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.426 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728020.426 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.426 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728020.426 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.426 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.426 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.427 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728020.427 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.427 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.427 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.428 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.428 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728020.428 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.428 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.428 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.429 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.429 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.429 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.429 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.429 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 (- c))))) into (* -1 c)
1538728020.429 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 2 1)
1538728020.438 * [misc]backup-simplify:  Simplify (sqrt (+ (* c c) (* d d))) into (sqrt (+ (pow c 2) (pow d 2)))
1538728020.438 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in (c d) around 0
1538728020.438 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in d
1538728020.438 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728020.438 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.438 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.438 * [misc]backup-simplify:  Simplify c into c
1538728020.438 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.438 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.438 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.438 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.438 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.438 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728020.438 * [misc]backup-simplify:  Simplify (sqrt (pow c 2)) into c
1538728020.438 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.439 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.439 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow c 2)))) into 0
1538728020.439 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728020.439 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728020.439 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.439 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.439 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.439 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.439 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.439 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.439 * [misc]backup-simplify:  Simplify d into d
1538728020.439 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.439 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728020.439 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728020.439 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.440 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.440 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728020.440 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728020.440 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728020.440 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.440 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.440 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.440 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.440 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.440 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.440 * [misc]backup-simplify:  Simplify d into d
1538728020.440 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.440 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728020.440 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728020.440 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.441 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.441 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728020.441 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.441 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.441 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.441 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.441 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.441 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.441 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.441 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.441 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.441 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728020.442 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.443 * [misc]backup-simplify:  Simplify (/ (- 1 (pow 0 2) (+)) (* 2 d)) into (/ 1/2 d)
1538728020.443 * [misc]taylor:  Taking taylor expansion of (/ 1/2 d) in d
1538728020.443 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728020.443 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.443 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.443 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.443 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.443 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728020.443 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728020.443 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.443 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.443 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.444 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.444 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728020.444 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.444 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 d))))) (* 2 d)) into 0
1538728020.444 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.444 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.444 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.445 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.445 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.445 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.445 * [misc]backup-simplify:  Simplify (* 1 (* d 1)) into d
1538728020.445 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.445 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728020.445 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.445 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.445 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.445 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.445 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.446 * [misc]backup-simplify:  Simplify c into c
1538728020.446 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.446 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.446 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.446 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.446 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.446 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.446 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.446 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.446 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.446 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.447 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.447 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.447 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.447 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.447 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.447 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.447 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.448 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.448 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.448 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.448 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.448 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.448 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.448 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.448 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.448 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.448 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.448 * [misc]backup-simplify:  Simplify d into d
1538728020.448 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.448 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.448 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.449 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.449 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.449 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.449 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.449 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.449 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.450 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.450 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.450 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.450 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.450 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.450 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.450 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.450 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.450 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.450 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.450 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.450 * [misc]backup-simplify:  Simplify d into d
1538728020.450 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.450 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.451 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.451 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.451 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.451 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.451 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.452 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.452 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728020.452 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.452 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.452 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.452 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.452 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.453 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.453 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728020.454 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728020.454 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728020.454 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728020.454 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.454 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.454 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.454 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.454 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.454 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.454 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728020.454 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.455 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728020.455 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.455 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.455 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.455 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728020.456 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.456 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.456 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.456 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.456 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728020.456 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.457 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.458 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.458 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.458 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.458 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.458 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.458 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 c)))) into c
1538728020.459 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.459 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728020.459 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.459 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.459 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.459 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.459 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.459 * [misc]backup-simplify:  Simplify c into c
1538728020.459 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.459 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.459 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.459 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.459 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.459 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.459 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.459 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.460 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.460 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.460 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.460 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.460 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.460 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.461 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.461 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.461 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.461 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.461 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.461 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.461 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.461 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.461 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.461 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.461 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.461 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.461 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.461 * [misc]backup-simplify:  Simplify d into d
1538728020.461 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.462 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.462 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.462 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.462 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.462 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.462 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.463 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.463 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.463 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.463 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.463 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.463 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.463 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.463 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.463 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.463 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.463 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.463 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.463 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.463 * [misc]backup-simplify:  Simplify d into d
1538728020.464 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.464 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.464 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.464 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.464 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.464 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.465 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.465 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.465 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728020.465 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.465 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.465 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.465 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.465 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.466 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.466 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728020.467 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728020.467 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728020.467 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728020.467 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.467 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.467 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.467 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.467 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.467 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.467 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728020.468 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.468 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728020.468 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.468 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.468 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.468 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728020.469 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.469 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.469 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.469 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.469 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728020.470 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.470 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.470 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.470 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.470 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.470 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.470 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.470 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 (- c))))) into (* -1 c)
1538728020.471 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1 2 1)
1538728020.471 * [misc]backup-simplify:  Simplify (sqrt (+ (* c c) (* d d))) into (sqrt (+ (pow c 2) (pow d 2)))
1538728020.471 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in (c d) around 0
1538728020.471 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in d
1538728020.471 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728020.471 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.471 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.471 * [misc]backup-simplify:  Simplify c into c
1538728020.471 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.471 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.471 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.471 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.472 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.472 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728020.472 * [misc]backup-simplify:  Simplify (sqrt (pow c 2)) into c
1538728020.472 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.472 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.472 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow c 2)))) into 0
1538728020.472 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728020.472 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728020.472 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.472 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.472 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.472 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.472 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.472 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.472 * [misc]backup-simplify:  Simplify d into d
1538728020.472 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.473 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728020.473 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728020.473 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.473 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.473 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728020.473 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728020.473 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728020.473 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.474 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.474 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.474 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.474 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.474 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.474 * [misc]backup-simplify:  Simplify d into d
1538728020.474 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.474 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728020.474 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728020.474 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.474 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.474 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728020.474 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.474 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.474 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.475 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.475 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.475 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.475 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.475 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.475 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.475 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728020.475 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.476 * [misc]backup-simplify:  Simplify (/ (- 1 (pow 0 2) (+)) (* 2 d)) into (/ 1/2 d)
1538728020.476 * [misc]taylor:  Taking taylor expansion of (/ 1/2 d) in d
1538728020.476 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728020.476 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.476 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.476 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.476 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.476 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728020.477 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728020.477 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.477 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.477 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.477 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.477 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728020.478 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.478 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 d))))) (* 2 d)) into 0
1538728020.478 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.478 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.478 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.478 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.478 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.478 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.478 * [misc]backup-simplify:  Simplify (* 1 (* d 1)) into d
1538728020.479 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.479 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728020.479 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.479 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.479 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.479 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.479 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.479 * [misc]backup-simplify:  Simplify c into c
1538728020.479 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.479 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.479 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.479 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.479 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.479 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.479 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.479 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.479 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.480 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.480 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.480 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.480 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.480 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.481 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.481 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.481 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.481 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.481 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.481 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.481 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.481 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.481 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.481 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.481 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.481 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.481 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.481 * [misc]backup-simplify:  Simplify d into d
1538728020.481 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.481 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.481 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.482 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.482 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.482 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.482 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.482 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.482 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.482 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.482 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.482 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.482 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.482 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.483 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.483 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.483 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.483 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.483 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.483 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.483 * [misc]backup-simplify:  Simplify d into d
1538728020.483 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.483 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.483 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.483 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.484 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.484 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.484 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.484 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.484 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728020.484 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.484 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.484 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.484 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.485 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.485 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.485 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728020.486 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728020.486 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728020.486 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728020.486 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.486 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.486 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.486 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.486 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.486 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.486 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728020.486 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.486 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728020.487 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.487 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.487 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.487 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728020.487 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.487 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.488 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.488 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.488 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728020.488 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.488 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.488 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.489 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.489 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.489 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.489 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.489 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 c)))) into c
1538728020.489 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.489 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728020.489 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.489 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.489 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.489 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.489 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.489 * [misc]backup-simplify:  Simplify c into c
1538728020.489 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.489 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.490 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.490 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.490 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.490 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.490 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.490 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.490 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.490 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.490 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.491 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.491 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.491 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.491 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.491 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.492 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.492 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.492 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.492 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.492 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.492 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.492 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.492 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.492 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.492 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.492 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.492 * [misc]backup-simplify:  Simplify d into d
1538728020.492 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.492 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.492 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.493 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.493 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.493 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.493 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.493 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.493 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.493 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.493 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.493 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.493 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.493 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.493 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.494 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.494 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.494 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.494 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.494 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.494 * [misc]backup-simplify:  Simplify d into d
1538728020.494 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.494 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.494 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.494 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.494 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.495 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.495 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.495 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.495 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728020.495 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.495 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.495 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.495 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.496 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.496 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.496 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728020.497 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728020.497 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728020.497 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728020.497 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.497 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.497 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.497 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.497 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.497 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.497 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728020.497 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.498 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728020.498 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.498 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.498 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.498 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728020.498 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.499 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.499 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.499 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.499 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728020.499 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.499 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.499 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.500 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.500 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.500 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.500 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.500 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 (- c))))) into (* -1 c)
1538728020.500 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1)
1538728020.501 * [misc]backup-simplify:  Simplify (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) into (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))
1538728020.501 * [misc]approximate:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in (b d a c) around 0
1538728020.501 * [misc]taylor:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in c
1538728020.501 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in c
1538728020.501 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728020.501 * [misc]taylor:  Taking taylor expansion of a in c
1538728020.502 * [misc]backup-simplify:  Simplify a into a
1538728020.502 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.502 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.502 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.502 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728020.502 * [misc]taylor:  Taking taylor expansion of b in c
1538728020.502 * [misc]backup-simplify:  Simplify b into b
1538728020.502 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.502 * [misc]backup-simplify:  Simplify d into d
1538728020.502 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in c
1538728020.502 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in c
1538728020.502 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728020.502 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.502 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.502 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.502 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.502 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.502 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.502 * [misc]backup-simplify:  Simplify d into d
1538728020.502 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.502 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728020.502 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.502 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (pow d 2))) into (/ 1 d)
1538728020.502 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.503 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.503 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.503 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (pow d 2))))) into 0
1538728020.503 * [misc]taylor:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in a
1538728020.503 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in a
1538728020.503 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728020.503 * [misc]taylor:  Taking taylor expansion of a in a
1538728020.503 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.503 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.503 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.503 * [misc]backup-simplify:  Simplify c into c
1538728020.503 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728020.503 * [misc]taylor:  Taking taylor expansion of b in a
1538728020.503 * [misc]backup-simplify:  Simplify b into b
1538728020.503 * [misc]taylor:  Taking taylor expansion of d in a
1538728020.503 * [misc]backup-simplify:  Simplify d into d
1538728020.503 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in a
1538728020.503 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in a
1538728020.503 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in a
1538728020.503 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728020.503 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.503 * [misc]backup-simplify:  Simplify c into c
1538728020.503 * [misc]taylor:  Taking taylor expansion of (pow d 2) in a
1538728020.503 * [misc]taylor:  Taking taylor expansion of d in a
1538728020.504 * [misc]backup-simplify:  Simplify d into d
1538728020.504 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.504 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.504 * [misc]backup-simplify:  Simplify (+ (pow c 2) (pow d 2)) into (+ (pow c 2) (pow d 2))
1538728020.504 * [misc]backup-simplify:  Simplify (/ 1 (+ (pow c 2) (pow d 2))) into (/ 1 (+ (pow c 2) (pow d 2)))
1538728020.504 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) into (sqrt (/ 1 (+ (pow c 2) (pow d 2))))
1538728020.504 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.504 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.504 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.505 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))))) into 0
1538728020.505 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))) into 0
1538728020.505 * [misc]taylor:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in d
1538728020.505 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in d
1538728020.505 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728020.505 * [misc]taylor:  Taking taylor expansion of a in d
1538728020.505 * [misc]backup-simplify:  Simplify a into a
1538728020.505 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.505 * [misc]backup-simplify:  Simplify c into c
1538728020.505 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728020.505 * [misc]taylor:  Taking taylor expansion of b in d
1538728020.505 * [misc]backup-simplify:  Simplify b into b
1538728020.505 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.505 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.505 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.505 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in d
1538728020.505 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in d
1538728020.505 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728020.505 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.505 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.505 * [misc]backup-simplify:  Simplify c into c
1538728020.506 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.506 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.506 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.506 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.506 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.506 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728020.506 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.506 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (pow c 2))) into (/ 1 c)
1538728020.506 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.506 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.506 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.507 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (pow c 2))))) into 0
1538728020.507 * [misc]taylor:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in b
1538728020.507 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in b
1538728020.507 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728020.507 * [misc]taylor:  Taking taylor expansion of a in b
1538728020.507 * [misc]backup-simplify:  Simplify a into a
1538728020.507 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.507 * [misc]backup-simplify:  Simplify c into c
1538728020.507 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728020.507 * [misc]taylor:  Taking taylor expansion of b in b
1538728020.507 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.507 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.507 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.507 * [misc]backup-simplify:  Simplify d into d
1538728020.507 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in b
1538728020.507 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in b
1538728020.507 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in b
1538728020.507 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728020.507 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.507 * [misc]backup-simplify:  Simplify c into c
1538728020.507 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728020.507 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.507 * [misc]backup-simplify:  Simplify d into d
1538728020.507 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.507 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.507 * [misc]backup-simplify:  Simplify (+ (pow c 2) (pow d 2)) into (+ (pow c 2) (pow d 2))
1538728020.508 * [misc]backup-simplify:  Simplify (/ 1 (+ (pow c 2) (pow d 2))) into (/ 1 (+ (pow c 2) (pow d 2)))
1538728020.508 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) into (sqrt (/ 1 (+ (pow c 2) (pow d 2))))
1538728020.508 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.508 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.508 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.508 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))))) into 0
1538728020.509 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))) into 0
1538728020.509 * [misc]taylor:  Taking taylor expansion of (* (+ (* a c) (* b d)) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in b
1538728020.509 * [misc]taylor:  Taking taylor expansion of (+ (* a c) (* b d)) in b
1538728020.509 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728020.509 * [misc]taylor:  Taking taylor expansion of a in b
1538728020.509 * [misc]backup-simplify:  Simplify a into a
1538728020.509 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.509 * [misc]backup-simplify:  Simplify c into c
1538728020.509 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728020.509 * [misc]taylor:  Taking taylor expansion of b in b
1538728020.509 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.509 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.509 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.509 * [misc]backup-simplify:  Simplify d into d
1538728020.509 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in b
1538728020.509 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in b
1538728020.509 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in b
1538728020.509 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728020.509 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.509 * [misc]backup-simplify:  Simplify c into c
1538728020.509 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728020.509 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.509 * [misc]backup-simplify:  Simplify d into d
1538728020.509 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.509 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.509 * [misc]backup-simplify:  Simplify (+ (pow c 2) (pow d 2)) into (+ (pow c 2) (pow d 2))
1538728020.510 * [misc]backup-simplify:  Simplify (/ 1 (+ (pow c 2) (pow d 2))) into (/ 1 (+ (pow c 2) (pow d 2)))
1538728020.510 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) into (sqrt (/ 1 (+ (pow c 2) (pow d 2))))
1538728020.510 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.510 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.510 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.510 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))))) into 0
1538728020.511 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))) into 0
1538728020.511 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728020.511 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728020.511 * [misc]backup-simplify:  Simplify (+ (* a c) 0) into (* a c)
1538728020.511 * [misc]backup-simplify:  Simplify (* (* a c) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) into (* (* a c) (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))
1538728020.511 * [misc]taylor:  Taking taylor expansion of (* (* a c) (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in d
1538728020.511 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728020.511 * [misc]taylor:  Taking taylor expansion of a in d
1538728020.511 * [misc]backup-simplify:  Simplify a into a
1538728020.511 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.511 * [misc]backup-simplify:  Simplify c into c
1538728020.511 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in d
1538728020.511 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in d
1538728020.511 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728020.511 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.511 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.512 * [misc]backup-simplify:  Simplify c into c
1538728020.512 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.512 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.512 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.512 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.512 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.512 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728020.512 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.512 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (pow c 2))) into (/ 1 c)
1538728020.512 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.512 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.512 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.513 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (pow c 2))))) into 0
1538728020.513 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728020.513 * [misc]backup-simplify:  Simplify (* (* a c) (/ 1 c)) into a
1538728020.513 * [misc]taylor:  Taking taylor expansion of a in a
1538728020.513 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.513 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.513 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.513 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.513 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.513 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728020.513 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728020.513 * [misc]backup-simplify:  Simplify (+ 0 d) into d
1538728020.514 * [misc]backup-simplify:  Simplify (+ (* (* a c) 0) (* d (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))) into (* d (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))
1538728020.514 * [misc]taylor:  Taking taylor expansion of (* d (sqrt (/ 1 (+ (pow c 2) (pow d 2))))) in d
1538728020.514 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.514 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.514 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.514 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (pow c 2) (pow d 2)))) in d
1538728020.514 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow c 2) (pow d 2))) in d
1538728020.514 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728020.514 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.514 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.514 * [misc]backup-simplify:  Simplify c into c
1538728020.514 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.514 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.514 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.514 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.514 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.514 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728020.514 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.514 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (pow c 2))) into (/ 1 c)
1538728020.514 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.514 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.515 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.515 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (pow c 2))))) into 0
1538728020.515 * [misc]backup-simplify:  Simplify (* 0 (/ 1 c)) into 0
1538728020.515 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.515 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.515 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.515 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.515 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.515 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728020.515 * [misc]backup-simplify:  Simplify (+ (* (* a c) 0) (* 0 (/ 1 c))) into 0
1538728020.515 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.515 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.515 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.515 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.515 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.515 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728020.515 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.515 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.515 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.516 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728020.516 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728020.516 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.517 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (pow c 2) (pow d 2))) (/ 0 (+ (pow c 2) (pow d 2)))) (* 0 (/ 0 (+ (pow c 2) (pow d 2)))))) into 0
1538728020.517 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (+ (pow c 2) (pow d 2)))))) into 0
1538728020.518 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728020.518 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728020.518 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.518 * [misc]backup-simplify:  Simplify (+ (* (* a c) 0) (+ (* d 0) (* 0 (sqrt (/ 1 (+ (pow c 2) (pow d 2))))))) into 0
1538728020.518 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.518 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.518 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.518 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.518 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.518 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.518 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.519 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (/ 1 c))) into (/ 1 c)
1538728020.519 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in a
1538728020.519 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.519 * [misc]backup-simplify:  Simplify c into c
1538728020.519 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728020.519 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728020.519 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.519 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.519 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.519 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.519 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.519 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.520 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728020.520 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.520 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.520 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 1 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into (- (/ 1 (pow c 4)))
1538728020.521 * [misc]backup-simplify:  Simplify (/ (- (- (/ 1 (pow c 4))) (pow 0 2) (+)) (* 2 (/ 1 c))) into (/ -1/2 (pow c 3))
1538728020.521 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728020.521 * [misc]backup-simplify:  Simplify (+ (* (* a c) (/ -1/2 (pow c 3))) (+ (* 0 0) (* 0 (/ 1 c)))) into (- (* 1/2 (/ a (pow c 2))))
1538728020.521 * [misc]taylor:  Taking taylor expansion of (- (* 1/2 (/ a (pow c 2)))) in a
1538728020.521 * [misc]taylor:  Taking taylor expansion of (* 1/2 (/ a (pow c 2))) in a
1538728020.522 * [misc]taylor:  Taking taylor expansion of 1/2 in a
1538728020.522 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.522 * [misc]taylor:  Taking taylor expansion of (/ a (pow c 2)) in a
1538728020.522 * [misc]taylor:  Taking taylor expansion of a in a
1538728020.522 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.522 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.522 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728020.522 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.522 * [misc]backup-simplify:  Simplify c into c
1538728020.522 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.522 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.522 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.522 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.522 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.522 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.522 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.522 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.522 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.522 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.522 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.522 * [misc]backup-simplify:  Simplify (* 1 (* 1 (* a (* 1 1)))) into a
1538728020.524 * [misc]backup-simplify:  Simplify (/ (/ (+ (* (/ 1 b) (/ 1 d)) (* (/ 1 a) (/ 1 c))) (sqrt (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))))) (sqrt (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))))) into (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))
1538728020.524 * [misc]approximate:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in (b d a c) around 0
1538728020.524 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in c
1538728020.524 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in c
1538728020.524 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in c
1538728020.524 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728020.524 * [misc]taylor:  Taking taylor expansion of b in c
1538728020.524 * [misc]backup-simplify:  Simplify b into b
1538728020.524 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.524 * [misc]backup-simplify:  Simplify d into d
1538728020.524 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728020.524 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728020.524 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in c
1538728020.524 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728020.524 * [misc]taylor:  Taking taylor expansion of a in c
1538728020.524 * [misc]backup-simplify:  Simplify a into a
1538728020.524 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.524 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.524 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.524 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728020.525 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1538728020.525 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1538728020.525 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in c
1538728020.525 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.525 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.525 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.525 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.525 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.525 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.525 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.525 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.525 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.525 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.525 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.525 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.525 * [misc]backup-simplify:  Simplify d into d
1538728020.525 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.525 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.526 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.526 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.526 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.526 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.526 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.526 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.527 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.527 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.527 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in a
1538728020.527 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in a
1538728020.527 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in a
1538728020.527 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728020.527 * [misc]taylor:  Taking taylor expansion of b in a
1538728020.527 * [misc]backup-simplify:  Simplify b into b
1538728020.527 * [misc]taylor:  Taking taylor expansion of d in a
1538728020.527 * [misc]backup-simplify:  Simplify d into d
1538728020.527 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728020.527 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728020.527 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728020.527 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728020.527 * [misc]taylor:  Taking taylor expansion of a in a
1538728020.527 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.527 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.527 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.527 * [misc]backup-simplify:  Simplify c into c
1538728020.527 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728020.528 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728020.528 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728020.528 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in a
1538728020.528 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in a
1538728020.528 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in a
1538728020.528 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728020.528 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728020.528 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.528 * [misc]backup-simplify:  Simplify c into c
1538728020.528 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.528 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.528 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in a
1538728020.528 * [misc]taylor:  Taking taylor expansion of (pow d 2) in a
1538728020.528 * [misc]taylor:  Taking taylor expansion of d in a
1538728020.528 * [misc]backup-simplify:  Simplify d into d
1538728020.528 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.528 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.529 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728020.529 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.529 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728020.529 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.529 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.529 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.530 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.530 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.531 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.531 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.531 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in d
1538728020.531 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in d
1538728020.531 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in d
1538728020.531 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728020.531 * [misc]taylor:  Taking taylor expansion of b in d
1538728020.531 * [misc]backup-simplify:  Simplify b into b
1538728020.531 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.531 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.531 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.531 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728020.531 * [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
1538728020.532 * [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
1538728020.532 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728020.532 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728020.532 * [misc]taylor:  Taking taylor expansion of a in d
1538728020.532 * [misc]backup-simplify:  Simplify a into a
1538728020.532 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.532 * [misc]backup-simplify:  Simplify c into c
1538728020.532 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728020.532 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728020.532 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728020.532 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.532 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.532 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.532 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.532 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.532 * [misc]backup-simplify:  Simplify c into c
1538728020.532 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.532 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.532 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.532 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.532 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.532 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.532 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.532 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.533 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.533 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.533 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.533 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.533 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.534 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.534 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.534 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.534 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.534 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in b
1538728020.534 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728020.534 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728020.534 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728020.534 * [misc]taylor:  Taking taylor expansion of b in b
1538728020.534 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.534 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.534 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.534 * [misc]backup-simplify:  Simplify d into d
1538728020.534 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728020.535 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728020.535 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728020.535 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728020.535 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728020.535 * [misc]taylor:  Taking taylor expansion of a in b
1538728020.535 * [misc]backup-simplify:  Simplify a into a
1538728020.535 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.535 * [misc]backup-simplify:  Simplify c into c
1538728020.535 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728020.535 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728020.535 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in b
1538728020.535 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728020.535 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728020.535 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728020.535 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728020.535 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.535 * [misc]backup-simplify:  Simplify c into c
1538728020.535 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.535 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.535 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728020.535 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728020.535 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.536 * [misc]backup-simplify:  Simplify d into d
1538728020.536 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.536 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.536 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728020.536 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.536 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728020.536 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.537 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.537 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.537 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.537 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.538 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.538 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.538 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in b
1538728020.538 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728020.538 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728020.538 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728020.538 * [misc]taylor:  Taking taylor expansion of b in b
1538728020.538 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.538 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.538 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.538 * [misc]backup-simplify:  Simplify d into d
1538728020.538 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728020.539 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728020.539 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728020.539 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728020.539 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728020.539 * [misc]taylor:  Taking taylor expansion of a in b
1538728020.539 * [misc]backup-simplify:  Simplify a into a
1538728020.539 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.539 * [misc]backup-simplify:  Simplify c into c
1538728020.539 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728020.539 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728020.539 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in b
1538728020.539 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728020.539 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728020.539 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728020.539 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728020.539 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.539 * [misc]backup-simplify:  Simplify c into c
1538728020.539 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.539 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.539 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728020.539 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728020.539 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.539 * [misc]backup-simplify:  Simplify d into d
1538728020.540 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.540 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.540 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728020.540 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.540 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728020.540 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.540 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.541 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.541 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.541 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.542 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.542 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.542 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728020.543 * [misc]backup-simplify:  Simplify (* (/ 1 d) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) into (* (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (/ 1 d))
1538728020.543 * [misc]taylor:  Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (/ 1 d)) in d
1538728020.543 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728020.543 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.543 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.543 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.543 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.543 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.543 * [misc]backup-simplify:  Simplify c into c
1538728020.543 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.543 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.543 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.543 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.543 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.543 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.543 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.543 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.544 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.544 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.544 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.544 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.544 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.545 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.545 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.545 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.545 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.545 * [misc]taylor:  Taking taylor expansion of (/ 1 d) in d
1538728020.545 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.545 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.545 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.545 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.546 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.546 * [misc]taylor:  Taking taylor expansion of 1 in a
1538728020.546 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.546 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728020.546 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0
1538728020.546 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* a c))) into (/ 1 (* a c))
1538728020.547 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))
1538728020.547 * [misc]taylor:  Taking taylor expansion of (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in d
1538728020.547 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728020.547 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728020.547 * [misc]taylor:  Taking taylor expansion of a in d
1538728020.547 * [misc]backup-simplify:  Simplify a into a
1538728020.547 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.547 * [misc]backup-simplify:  Simplify c into c
1538728020.547 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728020.547 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728020.547 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728020.547 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.547 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.547 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.547 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.547 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.547 * [misc]backup-simplify:  Simplify c into c
1538728020.548 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.548 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.548 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.548 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.548 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.548 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.548 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.548 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.548 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.548 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.548 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.549 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.549 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.549 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.549 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.549 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.550 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.550 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.550 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.550 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.550 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.550 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728020.550 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.550 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.551 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728020.551 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728020.551 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728020.552 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728020.552 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.552 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.553 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.554 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d)))) into 0
1538728020.554 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728020.554 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728020.554 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728020.555 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.555 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (+ (* (/ 1 (* a c)) 0) (* 0 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))))) into 0
1538728020.555 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.555 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.555 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.555 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.555 * [misc]backup-simplify:  Simplify (* (/ 1 (* a c)) 1) into (/ 1 (* a c))
1538728020.555 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728020.555 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728020.555 * [misc]taylor:  Taking taylor expansion of a in a
1538728020.555 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.556 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.556 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.556 * [misc]backup-simplify:  Simplify c into c
1538728020.556 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728020.556 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728020.556 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728020.556 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728020.556 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.556 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.556 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.556 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.556 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.557 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.557 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.557 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.557 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.558 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) 0) into (/ 1 (pow c 2))
1538728020.558 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ (/ 1 (pow c 2)) 1)) (* 0 (/ 0 1)))) into (- (/ 1 (pow c 2)))
1538728020.559 * [misc]backup-simplify:  Simplify (/ (- (- (/ 1 (pow c 2))) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 (pow c 2))
1538728020.560 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* (/ -1/2 (pow c 2)) 1))) into (- (* 1/2 (/ 1 (pow c 2))))
1538728020.560 * [misc]taylor:  Taking taylor expansion of (- (* 1/2 (/ 1 (pow c 2)))) in a
1538728020.560 * [misc]taylor:  Taking taylor expansion of (* 1/2 (/ 1 (pow c 2))) in a
1538728020.560 * [misc]taylor:  Taking taylor expansion of 1/2 in a
1538728020.560 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.560 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728020.560 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728020.560 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.560 * [misc]backup-simplify:  Simplify c into c
1538728020.560 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.560 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.560 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.560 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.560 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.560 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.560 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.560 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.560 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.561 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (+ (* 0 0) (* 0 c)))) into 0
1538728020.561 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728020.562 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728020.562 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728020.562 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.563 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.564 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.564 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728020.564 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728020.565 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728020.565 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728020.565 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.566 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (+ (* (/ 1 (* a c)) 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))))) into 0
1538728020.566 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.566 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.566 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.566 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.566 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.566 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.566 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728020.566 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728020.566 * [misc]backup-simplify:  Simplify (+ (* (/ 1 (* a c)) 0) (* 0 1)) into 0
1538728020.567 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.567 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.567 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.567 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.567 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.568 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728020.568 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.568 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.569 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ (/ 1 (pow c 2)) 1)) (* (- (/ 1 (pow c 2))) (/ 0 1)))) into 0
1538728020.569 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 (pow c 2)))))) (* 2 1)) into 0
1538728020.570 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* (/ -1/2 (pow c 2)) 0) (* 0 1)))) into 0
1538728020.570 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.570 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.570 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.570 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.570 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.570 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 c))) into 0
1538728020.570 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
1538728020.570 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.571 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.571 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.571 * [misc]backup-simplify:  Simplify (* 1 (* 1 (* 1 (* 1 (/ 1 (/ 1 b)))))) into b
1538728020.573 * [misc]backup-simplify:  Simplify (/ (/ (+ (* (/ 1 (- b)) (/ 1 (- d))) (* (/ 1 (- a)) (/ 1 (- c)))) (sqrt (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))))) (sqrt (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))))) into (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))
1538728020.573 * [misc]approximate:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in (b d a c) around 0
1538728020.573 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in c
1538728020.573 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in c
1538728020.573 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in c
1538728020.573 * [misc]taylor:  Taking taylor expansion of (* b d) in c
1538728020.573 * [misc]taylor:  Taking taylor expansion of b in c
1538728020.573 * [misc]backup-simplify:  Simplify b into b
1538728020.573 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.573 * [misc]backup-simplify:  Simplify d into d
1538728020.573 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728020.573 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728020.573 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in c
1538728020.573 * [misc]taylor:  Taking taylor expansion of (* a c) in c
1538728020.573 * [misc]taylor:  Taking taylor expansion of a in c
1538728020.573 * [misc]backup-simplify:  Simplify a into a
1538728020.573 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.573 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.573 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.573 * [misc]backup-simplify:  Simplify (* a 0) into 0
1538728020.574 * [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
1538728020.574 * [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
1538728020.574 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in c
1538728020.574 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728020.574 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728020.574 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728020.574 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728020.574 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.574 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.574 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.574 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.574 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.574 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728020.574 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728020.574 * [misc]taylor:  Taking taylor expansion of d in c
1538728020.574 * [misc]backup-simplify:  Simplify d into d
1538728020.574 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.574 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.575 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728020.575 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.575 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.575 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.575 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.576 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.576 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.576 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.576 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in a
1538728020.576 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in a
1538728020.576 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in a
1538728020.576 * [misc]taylor:  Taking taylor expansion of (* b d) in a
1538728020.576 * [misc]taylor:  Taking taylor expansion of b in a
1538728020.576 * [misc]backup-simplify:  Simplify b into b
1538728020.576 * [misc]taylor:  Taking taylor expansion of d in a
1538728020.576 * [misc]backup-simplify:  Simplify d into d
1538728020.576 * [misc]backup-simplify:  Simplify (* b d) into (* b d)
1538728020.576 * [misc]backup-simplify:  Simplify (/ 1 (* b d)) into (/ 1 (* b d))
1538728020.576 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728020.577 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728020.577 * [misc]taylor:  Taking taylor expansion of a in a
1538728020.577 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.577 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.577 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.577 * [misc]backup-simplify:  Simplify c into c
1538728020.577 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728020.577 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728020.577 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728020.577 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in a
1538728020.577 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in a
1538728020.577 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in a
1538728020.577 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728020.577 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728020.577 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.577 * [misc]backup-simplify:  Simplify c into c
1538728020.577 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.577 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.577 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in a
1538728020.577 * [misc]taylor:  Taking taylor expansion of (pow d 2) in a
1538728020.577 * [misc]taylor:  Taking taylor expansion of d in a
1538728020.578 * [misc]backup-simplify:  Simplify d into d
1538728020.578 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.578 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.578 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728020.578 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.578 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728020.578 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.579 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.579 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.579 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.579 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.580 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.580 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.580 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in d
1538728020.580 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in d
1538728020.580 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in d
1538728020.580 * [misc]taylor:  Taking taylor expansion of (* b d) in d
1538728020.580 * [misc]taylor:  Taking taylor expansion of b in d
1538728020.580 * [misc]backup-simplify:  Simplify b into b
1538728020.580 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.580 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.580 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.580 * [misc]backup-simplify:  Simplify (* b 0) into 0
1538728020.580 * [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
1538728020.581 * [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
1538728020.581 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728020.581 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728020.581 * [misc]taylor:  Taking taylor expansion of a in d
1538728020.581 * [misc]backup-simplify:  Simplify a into a
1538728020.581 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.581 * [misc]backup-simplify:  Simplify c into c
1538728020.581 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728020.581 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728020.581 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728020.581 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.581 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.581 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.581 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.581 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.581 * [misc]backup-simplify:  Simplify c into c
1538728020.581 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.581 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.581 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.581 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.581 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.581 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.581 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.582 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.582 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.582 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.582 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.582 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.582 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.583 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.583 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.583 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.583 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.583 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in b
1538728020.583 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728020.583 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728020.584 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728020.584 * [misc]taylor:  Taking taylor expansion of b in b
1538728020.584 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.584 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.584 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.584 * [misc]backup-simplify:  Simplify d into d
1538728020.584 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728020.584 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728020.584 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728020.584 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728020.584 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728020.584 * [misc]taylor:  Taking taylor expansion of a in b
1538728020.584 * [misc]backup-simplify:  Simplify a into a
1538728020.584 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.584 * [misc]backup-simplify:  Simplify c into c
1538728020.584 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728020.584 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728020.584 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in b
1538728020.584 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728020.584 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728020.584 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728020.585 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728020.585 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.585 * [misc]backup-simplify:  Simplify c into c
1538728020.585 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.585 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.585 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728020.585 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728020.585 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.585 * [misc]backup-simplify:  Simplify d into d
1538728020.585 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.585 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.585 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728020.585 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.586 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728020.586 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.586 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.586 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.586 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.587 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.587 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.587 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.587 * [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (* b d)) (/ 1 (* a c))) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in b
1538728020.588 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* b d)) (/ 1 (* a c))) in b
1538728020.588 * [misc]taylor:  Taking taylor expansion of (/ 1 (* b d)) in b
1538728020.588 * [misc]taylor:  Taking taylor expansion of (* b d) in b
1538728020.588 * [misc]taylor:  Taking taylor expansion of b in b
1538728020.588 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.588 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.588 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.588 * [misc]backup-simplify:  Simplify d into d
1538728020.588 * [misc]backup-simplify:  Simplify (* 0 d) into 0
1538728020.588 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d)) into d
1538728020.588 * [misc]backup-simplify:  Simplify (/ 1 d) into (/ 1 d)
1538728020.588 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in b
1538728020.588 * [misc]taylor:  Taking taylor expansion of (* a c) in b
1538728020.588 * [misc]taylor:  Taking taylor expansion of a in b
1538728020.588 * [misc]backup-simplify:  Simplify a into a
1538728020.588 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.588 * [misc]backup-simplify:  Simplify c into c
1538728020.588 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728020.588 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728020.589 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in b
1538728020.589 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in b
1538728020.589 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in b
1538728020.589 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in b
1538728020.589 * [misc]taylor:  Taking taylor expansion of (pow c 2) in b
1538728020.589 * [misc]taylor:  Taking taylor expansion of c in b
1538728020.589 * [misc]backup-simplify:  Simplify c into c
1538728020.589 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.589 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.589 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in b
1538728020.589 * [misc]taylor:  Taking taylor expansion of (pow d 2) in b
1538728020.589 * [misc]taylor:  Taking taylor expansion of d in b
1538728020.589 * [misc]backup-simplify:  Simplify d into d
1538728020.589 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728020.589 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728020.589 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) into (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))
1538728020.590 * [misc]backup-simplify:  Simplify (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) into (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728020.590 * [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) into (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))
1538728020.590 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.590 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.590 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728020.590 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728020.591 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.592 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.592 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.592 * [misc]backup-simplify:  Simplify (+ (/ 1 d) 0) into (/ 1 d)
1538728020.592 * [misc]backup-simplify:  Simplify (* (/ 1 d) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) into (* (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (/ 1 d))
1538728020.592 * [misc]taylor:  Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (/ 1 d)) in d
1538728020.592 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728020.592 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.593 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.593 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.593 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.593 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.593 * [misc]backup-simplify:  Simplify c into c
1538728020.593 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.593 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.593 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.593 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.593 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.593 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.593 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.593 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.593 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.594 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.594 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.594 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.594 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.595 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.595 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.595 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.595 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.595 * [misc]taylor:  Taking taylor expansion of (/ 1 d) in d
1538728020.595 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.595 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.595 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.596 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.596 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.596 * [misc]taylor:  Taking taylor expansion of 1 in a
1538728020.596 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.596 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d))) into 0
1538728020.596 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)))) into 0
1538728020.596 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* a c))) into (/ 1 (* a c))
1538728020.597 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))
1538728020.597 * [misc]taylor:  Taking taylor expansion of (* (/ 1 (* a c)) (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))) in d
1538728020.597 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in d
1538728020.597 * [misc]taylor:  Taking taylor expansion of (* a c) in d
1538728020.597 * [misc]taylor:  Taking taylor expansion of a in d
1538728020.597 * [misc]backup-simplify:  Simplify a into a
1538728020.597 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.597 * [misc]backup-simplify:  Simplify c into c
1538728020.597 * [misc]backup-simplify:  Simplify (* a c) into (* a c)
1538728020.597 * [misc]backup-simplify:  Simplify (/ 1 (* a c)) into (/ 1 (* a c))
1538728020.597 * [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) in d
1538728020.597 * [misc]taylor:  Taking taylor expansion of (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728020.597 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728020.597 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728020.597 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728020.597 * [misc]taylor:  Taking taylor expansion of c in d
1538728020.598 * [misc]backup-simplify:  Simplify c into c
1538728020.598 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.598 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.598 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728020.598 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728020.598 * [misc]taylor:  Taking taylor expansion of d in d
1538728020.598 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.598 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.598 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728020.598 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.598 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728020.598 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.599 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728020.599 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.599 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.599 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.600 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.600 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728020.600 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.600 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728020.600 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.600 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.600 * [misc]taylor:  Taking taylor expansion of 1 in c
1538728020.600 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.601 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.601 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 c))) into 0
1538728020.601 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728020.601 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728020.602 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728020.602 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.603 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.604 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.604 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d)))) into 0
1538728020.604 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728020.605 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728020.605 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728020.605 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.605 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (+ (* (/ 1 (* a c)) 0) (* 0 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))))))) into 0
1538728020.605 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.606 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.606 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.606 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.606 * [misc]backup-simplify:  Simplify (* (/ 1 (* a c)) 1) into (/ 1 (* a c))
1538728020.606 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a c)) in a
1538728020.606 * [misc]taylor:  Taking taylor expansion of (* a c) in a
1538728020.606 * [misc]taylor:  Taking taylor expansion of a in a
1538728020.606 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.606 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.606 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.606 * [misc]backup-simplify:  Simplify c into c
1538728020.606 * [misc]backup-simplify:  Simplify (* 0 c) into 0
1538728020.606 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 c)) into c
1538728020.606 * [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
1538728020.606 * [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
1538728020.606 * [misc]taylor:  Taking taylor expansion of c in c
1538728020.606 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.606 * [misc]backup-simplify:  Simplify 1 into 1
1538728020.607 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728020.607 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728020.607 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.607 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.607 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728020.608 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.608 * [misc]backup-simplify:  Simplify (+ (/ 1 (pow c 2)) 0) into (/ 1 (pow c 2))
1538728020.608 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ (/ 1 (pow c 2)) 1)) (* 0 (/ 0 1)))) into (- (/ 1 (pow c 2)))
1538728020.609 * [misc]backup-simplify:  Simplify (/ (- (- (/ 1 (pow c 2))) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 (pow c 2))
1538728020.610 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* (/ -1/2 (pow c 2)) 1))) into (- (* 1/2 (/ 1 (pow c 2))))
1538728020.610 * [misc]taylor:  Taking taylor expansion of (- (* 1/2 (/ 1 (pow c 2)))) in a
1538728020.610 * [misc]taylor:  Taking taylor expansion of (* 1/2 (/ 1 (pow c 2))) in a
1538728020.610 * [misc]taylor:  Taking taylor expansion of 1/2 in a
1538728020.610 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728020.610 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in a
1538728020.610 * [misc]taylor:  Taking taylor expansion of (pow c 2) in a
1538728020.610 * [misc]taylor:  Taking taylor expansion of c in a
1538728020.610 * [misc]backup-simplify:  Simplify c into c
1538728020.610 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728020.610 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728020.610 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.610 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.610 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.610 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.610 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.610 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.610 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.611 * [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (+ (* 0 0) (* 0 c)))) into 0
1538728020.611 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))) (* 0 (/ 0 (pow c 2))))) into 0
1538728020.612 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728020.614 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))) (* 0 (/ 0 (pow d 2))))) into 0
1538728020.615 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.616 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))) (* 0 (/ 0 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.616 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))) into 0
1538728020.617 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d))))) into 0
1538728020.617 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d) (/ 0 d)) (* 0 (/ 0 d)) (* 0 (/ 0 d)))) into 0
1538728020.617 * [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 c))) into 0
1538728020.618 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))) (* 0 (/ 0 (* a c))))) into 0
1538728020.618 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.618 * [misc]backup-simplify:  Simplify (+ (* (/ 1 d) 0) (+ (* (/ 1 (* a c)) 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))))))) into 0
1538728020.618 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728020.618 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.618 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.618 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.619 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.619 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.619 * [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 c)) into 0
1538728020.619 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* a c)) (/ 0 (* a c))))) into 0
1538728020.619 * [misc]backup-simplify:  Simplify (+ (* (/ 1 (* a c)) 0) (* 0 1)) into 0
1538728020.619 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.619 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.620 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.620 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728020.620 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow c 2)) (/ 0 (pow c 2))))) into 0
1538728020.620 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728020.621 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728020.621 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728020.621 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ (/ 1 (pow c 2)) 1)) (* (- (/ 1 (pow c 2))) (/ 0 1)))) into 0
1538728020.622 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 (pow c 2)))))) (* 2 1)) into 0
1538728020.622 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* (/ -1/2 (pow c 2)) 0) (* 0 1)))) into 0
1538728020.622 * [misc]taylor:  Taking taylor expansion of 0 in a
1538728020.622 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.622 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.622 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.622 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.623 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 c))) into 0
1538728020.623 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
1538728020.623 * [misc]taylor:  Taking taylor expansion of 0 in c
1538728020.623 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.623 * [misc]backup-simplify:  Simplify 0 into 0
1538728020.623 * [misc]backup-simplify:  Simplify (* 1 (* 1 (* 1 (* 1 (/ 1 (/ 1 (- b))))))) into (* -1 b)
1538728020.623 * * * [misc]progress:  simplifying candidates
1538728020.623 * * * * [misc]progress:  [ 1 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (pow (+ (* c c) (* d d)) 1/2)))>
1538728020.623 * * * * [misc]progress:  [ 2 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (pow (sqrt (+ (* c c) (* d d))) 1)))>
1538728020.624 * * * * [misc]progress:  [ 3 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (exp (log (sqrt (+ (* c c) (* d d)))))))>
1538728020.624 * * * * [misc]progress:  [ 4 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (log (exp (sqrt (+ (* c c) (* d d)))))))>
1538728020.624 * * * * [misc]progress:  [ 5 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (* (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d)))))))>
1538728020.624 * * * * [misc]progress:  [ 6 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))))>
1538728020.624 * * * * [misc]progress:  [ 7 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (* (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (+ (* c c) (* d d)))))))>
1538728020.624 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728020.625 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728020.628 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728020.632 * [exit]simplify:  Simplified to (fabs (cbrt (+ (* c c) (* d d))))
1538728020.633 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d)))))))
1538728020.633 * * * * [misc]progress:  [ 8 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))>
1538728020.633 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728020.634 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728020.636 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728020.640 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728020.640 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728020.640 * * * * [misc]progress:  [ 9 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (* (sqrt 1) (sqrt (+ (* c c) (* d d))))))>
1538728020.640 * [enter]simplify:  Simplifying (sqrt 1)
1538728020.640 * * [misc]simplify:  iters left: 1 (2 enodes)
1538728020.642 * [exit]simplify:  Simplified to 1
1538728020.642 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (* 1 (sqrt (+ (* c c) (* d d))))))
1538728020.642 * * * * [misc]progress:  [ 10 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))))>
1538728020.642 * [enter]simplify:  Simplifying (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
1538728020.643 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728020.648 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728020.659 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728020.674 * * [misc]simplify:  iters left: 3 (49 enodes)
1538728020.685 * * [misc]simplify:  iters left: 2 (56 enodes)
1538728020.693 * * [misc]simplify:  iters left: 1 (61 enodes)
1538728020.701 * [exit]simplify:  Simplified to (sqrt (+ (pow c 6) (pow d 6)))
1538728020.701 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (pow c 6) (pow d 6))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))))
1538728020.701 * * * * [misc]progress:  [ 11 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (sqrt (- (* c c) (* d d))))))>
1538728020.701 * [enter]simplify:  Simplifying (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))
1538728020.702 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728020.704 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728020.710 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728020.732 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728020.758 * * [misc]simplify:  iters left: 2 (175 enodes)
1538728020.906 * [exit]simplify:  Simplified to (sqrt (- (pow c 4) (pow d 4)))
1538728020.906 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (- (pow c 4) (pow d 4))) (sqrt (- (* c c) (* d d))))))
1538728020.906 * * * * [misc]progress:  [ 12 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))>
1538728020.906 * * * * [misc]progress:  [ 13 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (fabs (sqrt (+ (* c c) (* d d))))))>
1538728020.907 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728020.907 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728020.910 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728020.913 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728020.913 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (fabs (sqrt (+ (* c c) (* d d))))))
1538728020.913 * * * * [misc]progress:  [ 14 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (* 1 (sqrt (+ (* c c) (* d d))))))>
1538728020.913 * * * * [misc]progress:  [ 15 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (pow (+ (* c c) (* d d)) 1/2))) (sqrt (+ (* c c) (* d d)))))>
1538728020.913 * * * * [misc]progress:  [ 16 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (pow (sqrt (+ (* c c) (* d d))) 1))) (sqrt (+ (* c c) (* d d)))))>
1538728020.913 * * * * [misc]progress:  [ 17 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728020.913 * * * * [misc]progress:  [ 18 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (log (exp (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728020.913 * * * * [misc]progress:  [ 19 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728020.913 * * * * [misc]progress:  [ 20 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728020.913 * * * * [misc]progress:  [ 21 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728020.914 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728020.915 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728020.918 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728020.922 * [exit]simplify:  Simplified to (fabs (cbrt (+ (* c c) (* d d))))
1538728020.922 * [misc]simplify:  Simplified (2 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728020.922 * * * * [misc]progress:  [ 22 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728020.922 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728020.923 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728020.925 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728020.929 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728020.929 * [misc]simplify:  Simplified (2 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728020.929 * * * * [misc]progress:  [ 23 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* (sqrt 1) (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728020.929 * [enter]simplify:  Simplifying (sqrt 1)
1538728020.929 * * [misc]simplify:  iters left: 1 (2 enodes)
1538728020.931 * [exit]simplify:  Simplified to 1
1538728020.931 * [misc]simplify:  Simplified (2 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* 1 (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728020.931 * * * * [misc]progress:  [ 24 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (/ (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728020.931 * [enter]simplify:  Simplifying (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
1538728020.932 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728020.937 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728020.947 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728020.959 * * [misc]simplify:  iters left: 3 (49 enodes)
1538728020.967 * * [misc]simplify:  iters left: 2 (56 enodes)
1538728020.975 * * [misc]simplify:  iters left: 1 (61 enodes)
1538728020.983 * [exit]simplify:  Simplified to (sqrt (+ (pow c 6) (pow d 6)))
1538728020.983 * [misc]simplify:  Simplified (2 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (/ (sqrt (+ (pow c 6) (pow d 6))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728020.983 * * * * [misc]progress:  [ 25 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (/ (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (sqrt (- (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728020.983 * [enter]simplify:  Simplifying (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))
1538728020.984 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728020.987 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728020.994 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728021.008 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728021.037 * * [misc]simplify:  iters left: 2 (175 enodes)
1538728021.181 * [exit]simplify:  Simplified to (sqrt (- (pow c 4) (pow d 4)))
1538728021.181 * [misc]simplify:  Simplified (2 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (/ (sqrt (- (pow c 4) (pow d 4))) (sqrt (- (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728021.181 * * * * [misc]progress:  [ 26 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.181 * * * * [misc]progress:  [ 27 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.181 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728021.182 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728021.183 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728021.184 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728021.184 * [misc]simplify:  Simplified (2 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728021.184 * * * * [misc]progress:  [ 28 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* 1 (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.184 * * * * [misc]progress:  [ 29 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (pow (+ (* c c) (* d d)) 1/2))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.184 * * * * [misc]progress:  [ 30 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (pow (sqrt (+ (* c c) (* d d))) 1))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.184 * * * * [misc]progress:  [ 31 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.184 * * * * [misc]progress:  [ 32 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (log (exp (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.184 * * * * [misc]progress:  [ 33 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.184 * * * * [misc]progress:  [ 34 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.184 * * * * [misc]progress:  [ 35 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.185 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728021.185 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728021.187 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728021.189 * [exit]simplify:  Simplified to (fabs (cbrt (+ (* c c) (* d d))))
1538728021.189 * [misc]simplify:  Simplified (2 1 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728021.189 * * * * [misc]progress:  [ 36 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.189 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728021.189 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728021.190 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728021.192 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728021.192 * [misc]simplify:  Simplified (2 1 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728021.192 * * * * [misc]progress:  [ 37 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* (sqrt 1) (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.192 * [enter]simplify:  Simplifying (sqrt 1)
1538728021.192 * * [misc]simplify:  iters left: 1 (2 enodes)
1538728021.193 * [exit]simplify:  Simplified to 1
1538728021.194 * [misc]simplify:  Simplified (2 1 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* 1 (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728021.194 * * * * [misc]progress:  [ 38 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (/ (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.194 * [enter]simplify:  Simplifying (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
1538728021.194 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728021.197 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728021.202 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728021.210 * * [misc]simplify:  iters left: 3 (49 enodes)
1538728021.224 * * [misc]simplify:  iters left: 2 (56 enodes)
1538728021.240 * * [misc]simplify:  iters left: 1 (61 enodes)
1538728021.249 * [exit]simplify:  Simplified to (sqrt (+ (pow c 6) (pow d 6)))
1538728021.249 * [misc]simplify:  Simplified (2 1 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (/ (sqrt (+ (pow c 6) (pow d 6))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728021.249 * * * * [misc]progress:  [ 39 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (/ (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (sqrt (- (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.249 * [enter]simplify:  Simplifying (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))
1538728021.250 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728021.253 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728021.258 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728021.268 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728021.305 * * [misc]simplify:  iters left: 2 (175 enodes)
1538728021.440 * [exit]simplify:  Simplified to (sqrt (- (pow c 4) (pow d 4)))
1538728021.440 * [misc]simplify:  Simplified (2 1 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (/ (sqrt (- (pow c 4) (pow d 4))) (sqrt (- (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728021.440 * * * * [misc]progress:  [ 40 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.440 * * * * [misc]progress:  [ 41 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (fabs (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.440 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728021.440 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728021.442 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728021.443 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728021.443 * [misc]simplify:  Simplified (2 1 1 2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (fabs (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728021.443 * * * * [misc]progress:  [ 42 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* 1 (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.443 * * * * [misc]progress:  [ 43 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (pow (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) 1) (sqrt (+ (* c c) (* d d)))))>
1538728021.443 * * * * [misc]progress:  [ 44 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (exp (- (- (log (+ (* b d) (* a c))) (log (sqrt (sqrt (+ (* c c) (* d d)))))) (log (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.443 * [enter]simplify:  Simplifying (- (- (log (+ (* b d) (* a c))) (log (sqrt (sqrt (+ (* c c) (* d d)))))) (log (sqrt (sqrt (+ (* c c) (* d d))))))
1538728021.444 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728021.448 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728021.452 * * [misc]simplify:  iters left: 4 (33 enodes)
1538728021.458 * * [misc]simplify:  iters left: 3 (39 enodes)
1538728021.467 * * [misc]simplify:  iters left: 2 (61 enodes)
1538728021.491 * * [misc]simplify:  iters left: 1 (101 enodes)
1538728021.539 * [exit]simplify:  Simplified to (- (- (log (+ (* a c) (* b d))) (log (sqrt (sqrt (+ (* c c) (* d d)))))) (log (sqrt (sqrt (+ (* c c) (* d d))))))
1538728021.539 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (exp (- (- (log (+ (* a c) (* b d))) (log (sqrt (sqrt (+ (* c c) (* d d)))))) (log (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728021.539 * * * * [misc]progress:  [ 45 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (exp (- (log (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (log (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.540 * [enter]simplify:  Simplifying (- (log (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (log (sqrt (sqrt (+ (* c c) (* d d))))))
1538728021.541 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728021.548 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728021.557 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728021.569 * * [misc]simplify:  iters left: 3 (43 enodes)
1538728021.584 * * [misc]simplify:  iters left: 2 (72 enodes)
1538728021.597 * * [misc]simplify:  iters left: 1 (98 enodes)
1538728021.615 * [exit]simplify:  Simplified to (- (log (+ (* a c) (* b d))) (+ (log (sqrt (sqrt (+ (* c c) (* d d))))) (log (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728021.616 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (exp (- (log (+ (* a c) (* b d))) (+ (log (sqrt (sqrt (+ (* c c) (* d d))))) (log (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728021.616 * * * * [misc]progress:  [ 46 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (exp (log (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.616 * * * * [misc]progress:  [ 47 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (log (exp (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.616 * * * * [misc]progress:  [ 48 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (cbrt (/ (/ (* (* (+ (* b d) (* a c)) (+ (* b d) (* a c))) (+ (* b d) (* a c))) (* (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (* (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.616 * [enter]simplify:  Simplifying (/ (/ (* (* (+ (* b d) (* a c)) (+ (* b d) (* a c))) (+ (* b d) (* a c))) (* (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (* (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))))
1538728021.617 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728021.623 * * [misc]simplify:  iters left: 5 (47 enodes)
1538728021.663 * * [misc]simplify:  iters left: 4 (192 enodes)
1538728021.917 * [exit]simplify:  Simplified to (/ (/ (pow (+ (* a c) (* b d)) 3) (sqrt (+ (* d d) (* c c)))) (* (sqrt (+ (* d d) (* c c))) (sqrt (+ (* d d) (* c c)))))
1538728021.917 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (cbrt (/ (/ (pow (+ (* a c) (* b d)) 3) (sqrt (+ (* d d) (* c c)))) (* (sqrt (+ (* d d) (* c c))) (sqrt (+ (* d d) (* c c)))))) (sqrt (+ (* c c) (* d d)))))
1538728021.917 * * * * [misc]progress:  [ 49 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (cbrt (/ (* (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (* (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728021.918 * [enter]simplify:  Simplifying (/ (* (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (* (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))))
1538728021.919 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728021.924 * * [misc]simplify:  iters left: 5 (37 enodes)
1538728021.937 * * [misc]simplify:  iters left: 4 (109 enodes)
1538728021.992 * * [misc]simplify:  iters left: 3 (337 enodes)
1538728022.269 * [exit]simplify:  Simplified to (/ (/ (* (+ (* a c) (* b d)) (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d)))) (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
1538728022.269 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (cbrt (/ (/ (* (+ (* a c) (* b d)) (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d)))) (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))) (sqrt (+ (* c c) (* d d)))))
1538728022.269 * * * * [misc]progress:  [ 50 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (* (cbrt (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))))) (cbrt (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.270 * * * * [misc]progress:  [ 51 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (cbrt (* (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.270 * * * * [misc]progress:  [ 52 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (sqrt (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.270 * * * * [misc]progress:  [ 53 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (- (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (- (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.270 * * * * [misc]progress:  [ 54 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.270 * [enter]simplify:  Simplifying (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.272 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728022.280 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728022.291 * * [misc]simplify:  iters left: 4 (37 enodes)
1538728022.302 * * [misc]simplify:  iters left: 3 (40 enodes)
1538728022.314 * * [misc]simplify:  iters left: 2 (43 enodes)
1538728022.337 * [exit]simplify:  Simplified to (* (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.337 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.338 * [enter]simplify:  Simplifying (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.339 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.345 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.354 * [exit]simplify:  Simplified to (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.354 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.354 * * * * [misc]progress:  [ 55 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.354 * [enter]simplify:  Simplifying (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728022.356 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728022.364 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728022.372 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728022.381 * * [misc]simplify:  iters left: 3 (29 enodes)
1538728022.395 * [exit]simplify:  Simplified to (/ (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728022.395 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.396 * [enter]simplify:  Simplifying (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728022.398 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728022.404 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728022.413 * [exit]simplify:  Simplified to (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728022.413 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.413 * * * * [misc]progress:  [ 56 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.414 * [enter]simplify:  Simplifying (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728022.416 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728022.423 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728022.432 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728022.438 * * [misc]simplify:  iters left: 3 (30 enodes)
1538728022.446 * [exit]simplify:  Simplified to (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))))
1538728022.446 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.447 * [enter]simplify:  Simplifying (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728022.448 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728022.451 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728022.455 * [exit]simplify:  Simplified to (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728022.455 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.456 * * * * [misc]progress:  [ 57 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.456 * [enter]simplify:  Simplifying (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.457 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728022.460 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728022.464 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728022.472 * * [misc]simplify:  iters left: 3 (26 enodes)
1538728022.480 * [exit]simplify:  Simplified to (* (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.480 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.480 * [enter]simplify:  Simplifying (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.481 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.484 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.488 * [exit]simplify:  Simplified to (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.488 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.488 * * * * [misc]progress:  [ 58 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.489 * [enter]simplify:  Simplifying (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1)))
1538728022.490 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728022.494 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728022.498 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728022.503 * [exit]simplify:  Simplified to (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.503 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.503 * [enter]simplify:  Simplifying (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.504 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728022.507 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728022.516 * [exit]simplify:  Simplified to (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.516 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.517 * * * * [misc]progress:  [ 59 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.517 * [enter]simplify:  Simplifying (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.519 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728022.522 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728022.526 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728022.529 * * [misc]simplify:  iters left: 3 (26 enodes)
1538728022.536 * [exit]simplify:  Simplified to (* (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.536 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.536 * [enter]simplify:  Simplifying (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.537 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.540 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.544 * [exit]simplify:  Simplified to (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.544 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.544 * * * * [misc]progress:  [ 60 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1)) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.544 * [enter]simplify:  Simplifying (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1))
1538728022.545 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728022.550 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728022.554 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728022.559 * [exit]simplify:  Simplified to (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.559 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.560 * [enter]simplify:  Simplifying (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.561 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728022.567 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728022.575 * [exit]simplify:  Simplified to (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.575 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.575 * * * * [misc]progress:  [ 61 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.576 * [enter]simplify:  Simplifying (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.578 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728022.585 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728022.592 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728022.596 * * [misc]simplify:  iters left: 3 (26 enodes)
1538728022.604 * [exit]simplify:  Simplified to (* (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.604 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.604 * [enter]simplify:  Simplifying (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.605 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.608 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.612 * [exit]simplify:  Simplified to (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.612 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.612 * * * * [misc]progress:  [ 62 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) 1) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.612 * [enter]simplify:  Simplifying (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) 1)
1538728022.613 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728022.617 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728022.621 * * [misc]simplify:  iters left: 4 (31 enodes)
1538728022.625 * * [misc]simplify:  iters left: 3 (33 enodes)
1538728022.630 * * [misc]simplify:  iters left: 2 (38 enodes)
1538728022.641 * [exit]simplify:  Simplified to (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.641 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.641 * [enter]simplify:  Simplifying (/ (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.643 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728022.649 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728022.654 * [exit]simplify:  Simplified to (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.654 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.654 * * * * [misc]progress:  [ 63 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.654 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.655 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728022.658 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728022.663 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.663 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.663 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.664 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.667 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.671 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.671 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.671 * * * * [misc]progress:  [ 64 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.671 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728022.674 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728022.677 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728022.684 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728022.684 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.684 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728022.686 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728022.693 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728022.702 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728022.702 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.702 * * * * [misc]progress:  [ 65 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.702 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728022.705 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728022.712 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728022.722 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728022.722 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.722 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728022.724 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728022.731 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728022.740 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728022.740 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.741 * * * * [misc]progress:  [ 66 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.741 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.742 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.749 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.757 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.757 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.758 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.759 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.765 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.774 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.774 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.774 * * * * [misc]progress:  [ 67 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.775 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1)))
1538728022.776 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728022.784 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728022.792 * [exit]simplify:  Simplified to (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.793 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.793 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.797 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728022.803 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728022.811 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.811 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.811 * * * * [misc]progress:  [ 68 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.811 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.813 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.819 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.827 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.828 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.828 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.829 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.835 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.843 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.843 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.844 * * * * [misc]progress:  [ 69 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1)) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.844 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1))
1538728022.845 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728022.853 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728022.862 * [exit]simplify:  Simplified to (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.862 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.862 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.863 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728022.870 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728022.878 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.878 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.878 * * * * [misc]progress:  [ 70 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.879 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.880 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.886 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.891 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.891 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.891 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.892 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.895 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728022.899 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.899 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728022.899 * * * * [misc]progress:  [ 71 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) 1) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.899 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) 1)
1538728022.900 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728022.903 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728022.909 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728022.912 * [exit]simplify:  Simplified to (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))
1538728022.912 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.913 * [enter]simplify:  Simplifying (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.914 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728022.917 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728022.925 * [exit]simplify:  Simplified to (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728022.925 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728022.925 * * * * [misc]progress:  [ 72 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728022.926 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728022.928 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728022.936 * * [misc]simplify:  iters left: 5 (32 enodes)
1538728022.951 * * [misc]simplify:  iters left: 4 (57 enodes)
1538728022.976 * * [misc]simplify:  iters left: 3 (93 enodes)
1538728023.016 * * [misc]simplify:  iters left: 2 (128 enodes)
1538728023.057 * * [misc]simplify:  iters left: 1 (141 enodes)
1538728023.093 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728023.093 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728023.093 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728023.094 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728023.097 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728023.101 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728023.102 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728023.102 * * * * [misc]progress:  [ 73 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728023.102 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728023.103 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728023.108 * * [misc]simplify:  iters left: 5 (34 enodes)
1538728023.115 * * [misc]simplify:  iters left: 4 (54 enodes)
1538728023.128 * * [misc]simplify:  iters left: 3 (85 enodes)
1538728023.147 * * [misc]simplify:  iters left: 2 (119 enodes)
1538728023.176 * * [misc]simplify:  iters left: 1 (137 enodes)
1538728023.221 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728023.221 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728023.221 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728023.223 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728023.230 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728023.238 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728023.250 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728023.250 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (cbrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728023.250 * * * * [misc]progress:  [ 74 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728023.251 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728023.253 * * [misc]simplify:  iters left: 6 (22 enodes)
1538728023.263 * * [misc]simplify:  iters left: 5 (35 enodes)
1538728023.281 * * [misc]simplify:  iters left: 4 (55 enodes)
1538728023.304 * * [misc]simplify:  iters left: 3 (86 enodes)
1538728023.342 * * [misc]simplify:  iters left: 2 (119 enodes)
1538728023.383 * * [misc]simplify:  iters left: 1 (136 enodes)
1538728023.427 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728023.427 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728023.427 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728023.430 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728023.437 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728023.445 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728023.458 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728023.458 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728023.459 * * * * [misc]progress:  [ 75 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728023.459 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728023.462 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728023.470 * * [misc]simplify:  iters left: 5 (31 enodes)
1538728023.484 * * [misc]simplify:  iters left: 4 (51 enodes)
1538728023.502 * * [misc]simplify:  iters left: 3 (82 enodes)
1538728023.520 * * [misc]simplify:  iters left: 2 (117 enodes)
1538728023.565 * * [misc]simplify:  iters left: 1 (136 enodes)
1538728023.629 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728023.629 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728023.629 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728023.630 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728023.633 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728023.637 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728023.644 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728023.644 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728023.644 * * * * [misc]progress:  [ 76 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728023.644 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1)))
1538728023.646 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728023.651 * * [misc]simplify:  iters left: 5 (35 enodes)
1538728023.658 * * [misc]simplify:  iters left: 4 (52 enodes)
1538728023.669 * * [misc]simplify:  iters left: 3 (87 enodes)
1538728023.725 * * [misc]simplify:  iters left: 2 (284 enodes)
1538728023.860 * * [misc]simplify:  iters left: 1 (356 enodes)
1538728023.904 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728023.905 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728023.905 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728023.906 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728023.910 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728023.918 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728023.929 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728023.929 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728023.929 * * * * [misc]progress:  [ 77 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728023.929 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728023.931 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728023.939 * * [misc]simplify:  iters left: 5 (31 enodes)
1538728023.953 * * [misc]simplify:  iters left: 4 (51 enodes)
1538728023.967 * * [misc]simplify:  iters left: 3 (82 enodes)
1538728023.987 * * [misc]simplify:  iters left: 2 (117 enodes)
1538728024.009 * * [misc]simplify:  iters left: 1 (136 enodes)
1538728024.077 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728024.077 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728024.077 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728024.079 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728024.086 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728024.094 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728024.106 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728024.106 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728024.106 * * * * [misc]progress:  [ 78 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1)) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728024.107 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1))
1538728024.108 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728024.113 * * [misc]simplify:  iters left: 5 (34 enodes)
1538728024.120 * * [misc]simplify:  iters left: 4 (51 enodes)
1538728024.132 * * [misc]simplify:  iters left: 3 (84 enodes)
1538728024.195 * * [misc]simplify:  iters left: 2 (260 enodes)
1538728024.331 * * [misc]simplify:  iters left: 1 (330 enodes)
1538728024.387 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728024.388 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728024.388 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728024.390 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728024.396 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728024.399 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728024.404 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728024.404 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728024.404 * * * * [misc]progress:  [ 79 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728024.404 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728024.405 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728024.410 * * [misc]simplify:  iters left: 5 (31 enodes)
1538728024.416 * * [misc]simplify:  iters left: 4 (51 enodes)
1538728024.427 * * [misc]simplify:  iters left: 3 (82 enodes)
1538728024.444 * * [misc]simplify:  iters left: 2 (117 enodes)
1538728024.474 * * [misc]simplify:  iters left: 1 (136 enodes)
1538728024.508 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728024.509 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728024.509 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728024.510 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728024.515 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728024.523 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728024.535 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728024.535 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728024.535 * * * * [misc]progress:  [ 80 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) 1) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728024.535 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) 1)
1538728024.539 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728024.547 * * [misc]simplify:  iters left: 5 (33 enodes)
1538728024.561 * * [misc]simplify:  iters left: 4 (52 enodes)
1538728024.585 * * [misc]simplify:  iters left: 3 (90 enodes)
1538728024.636 * * [misc]simplify:  iters left: 2 (274 enodes)
1538728024.749 * * [misc]simplify:  iters left: 1 (348 enodes)
1538728024.792 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728024.792 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728024.793 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728024.795 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728024.798 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728024.801 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728024.812 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728024.812 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728024.812 * * * * [misc]progress:  [ 81 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728024.812 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728024.814 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728024.823 * * [misc]simplify:  iters left: 5 (32 enodes)
1538728024.835 * * [misc]simplify:  iters left: 4 (46 enodes)
1538728024.847 * * [misc]simplify:  iters left: 3 (81 enodes)
1538728024.865 * * [misc]simplify:  iters left: 2 (122 enodes)
1538728024.912 * * [misc]simplify:  iters left: 1 (143 enodes)
1538728024.964 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))))
1538728024.964 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728024.964 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728024.965 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728024.970 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728024.978 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728024.991 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728024.991 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728024.991 * * * * [misc]progress:  [ 82 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728024.991 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728024.993 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728025.003 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728025.013 * * [misc]simplify:  iters left: 4 (32 enodes)
1538728025.022 * * [misc]simplify:  iters left: 3 (44 enodes)
1538728025.029 * * [misc]simplify:  iters left: 2 (55 enodes)
1538728025.037 * * [misc]simplify:  iters left: 1 (58 enodes)
1538728025.049 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* d d) (* c c))))))
1538728025.049 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.049 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728025.050 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728025.053 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728025.057 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* c c) (* d d)))))
1538728025.057 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728025.057 * * * * [misc]progress:  [ 83 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728025.058 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728025.059 * * [misc]simplify:  iters left: 6 (22 enodes)
1538728025.064 * * [misc]simplify:  iters left: 5 (32 enodes)
1538728025.069 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728025.078 * * [misc]simplify:  iters left: 3 (54 enodes)
1538728025.087 * * [misc]simplify:  iters left: 2 (62 enodes)
1538728025.096 * * [misc]simplify:  iters left: 1 (65 enodes)
1538728025.123 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (fabs (cbrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d)))))
1538728025.124 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (fabs (cbrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.124 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728025.126 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728025.133 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728025.141 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728025.154 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728025.155 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (fabs (cbrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.155 * * * * [misc]progress:  [ 84 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728025.155 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728025.157 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728025.164 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728025.171 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728025.178 * * [misc]simplify:  iters left: 3 (51 enodes)
1538728025.186 * * [misc]simplify:  iters left: 2 (59 enodes)
1538728025.194 * * [misc]simplify:  iters left: 1 (62 enodes)
1538728025.210 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))))
1538728025.210 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.210 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728025.211 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728025.215 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728025.219 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728025.225 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728025.225 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.225 * * * * [misc]progress:  [ 85 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728025.225 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1)))
1538728025.227 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728025.234 * * [misc]simplify:  iters left: 5 (32 enodes)
1538728025.244 * * [misc]simplify:  iters left: 4 (39 enodes)
1538728025.259 * * [misc]simplify:  iters left: 3 (58 enodes)
1538728025.277 * * [misc]simplify:  iters left: 2 (105 enodes)
1538728025.295 * * [misc]simplify:  iters left: 1 (111 enodes)
1538728025.306 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))
1538728025.306 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728025.306 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728025.307 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728025.310 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728025.314 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728025.321 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728025.321 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.321 * * * * [misc]progress:  [ 86 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728025.321 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728025.323 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728025.327 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728025.337 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728025.351 * * [misc]simplify:  iters left: 3 (51 enodes)
1538728025.366 * * [misc]simplify:  iters left: 2 (59 enodes)
1538728025.375 * * [misc]simplify:  iters left: 1 (62 enodes)
1538728025.390 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))))
1538728025.390 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.390 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728025.392 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728025.399 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728025.407 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728025.421 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728025.422 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.422 * * * * [misc]progress:  [ 87 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1)) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728025.422 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1))
1538728025.424 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728025.433 * * [misc]simplify:  iters left: 5 (31 enodes)
1538728025.443 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728025.458 * * [misc]simplify:  iters left: 3 (57 enodes)
1538728025.470 * * [misc]simplify:  iters left: 2 (104 enodes)
1538728025.493 * * [misc]simplify:  iters left: 1 (110 enodes)
1538728025.517 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))
1538728025.517 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728025.517 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728025.519 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728025.529 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728025.537 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728025.548 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728025.548 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.548 * * * * [misc]progress:  [ 88 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728025.549 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728025.551 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728025.559 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728025.566 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728025.573 * * [misc]simplify:  iters left: 3 (51 enodes)
1538728025.581 * * [misc]simplify:  iters left: 2 (59 enodes)
1538728025.589 * * [misc]simplify:  iters left: 1 (62 enodes)
1538728025.605 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))))
1538728025.606 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.606 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728025.608 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728025.617 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728025.625 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728025.636 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728025.636 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.637 * * * * [misc]progress:  [ 89 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) 1) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728025.637 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) 1)
1538728025.638 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728025.642 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728025.647 * * [misc]simplify:  iters left: 4 (37 enodes)
1538728025.655 * * [misc]simplify:  iters left: 3 (61 enodes)
1538728025.671 * * [misc]simplify:  iters left: 2 (99 enodes)
1538728025.700 * * [misc]simplify:  iters left: 1 (108 enodes)
1538728025.723 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))
1538728025.723 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728025.723 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728025.724 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728025.727 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728025.731 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728025.736 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728025.736 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.736 * * * * [misc]progress:  [ 90 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728025.737 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728025.738 * * [misc]simplify:  iters left: 6 (22 enodes)
1538728025.742 * * [misc]simplify:  iters left: 5 (33 enodes)
1538728025.749 * * [misc]simplify:  iters left: 4 (47 enodes)
1538728025.770 * * [misc]simplify:  iters left: 3 (82 enodes)
1538728025.803 * * [misc]simplify:  iters left: 2 (123 enodes)
1538728025.826 * * [misc]simplify:  iters left: 1 (141 enodes)
1538728025.862 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728025.862 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.862 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728025.864 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728025.867 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728025.871 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728025.882 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728025.882 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.882 * * * * [misc]progress:  [ 91 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728025.882 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728025.885 * * [misc]simplify:  iters left: 6 (22 enodes)
1538728025.894 * * [misc]simplify:  iters left: 5 (32 enodes)
1538728025.906 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728025.920 * * [misc]simplify:  iters left: 3 (54 enodes)
1538728025.928 * * [misc]simplify:  iters left: 2 (62 enodes)
1538728025.937 * * [misc]simplify:  iters left: 1 (65 enodes)
1538728025.952 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d)))))
1538728025.952 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.952 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728025.954 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728025.959 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728025.969 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728025.983 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728025.983 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728025.983 * * * * [misc]progress:  [ 92 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728025.983 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728025.985 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728025.993 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728025.997 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728026.002 * * [misc]simplify:  iters left: 3 (35 enodes)
1538728026.007 * * [misc]simplify:  iters left: 2 (40 enodes)
1538728026.013 * * [misc]simplify:  iters left: 1 (44 enodes)
1538728026.020 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (+ (* d d) (* c c)))))
1538728026.020 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (+ (* d d) (* c c))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728026.021 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728026.021 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728026.024 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728026.030 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (cbrt (+ (* c c) (* d d)))))
1538728026.030 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728026.030 * * * * [misc]progress:  [ 93 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728026.031 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728026.033 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728026.042 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728026.052 * * [misc]simplify:  iters left: 4 (39 enodes)
1538728026.068 * * [misc]simplify:  iters left: 3 (52 enodes)
1538728026.077 * * [misc]simplify:  iters left: 2 (60 enodes)
1538728026.085 * * [misc]simplify:  iters left: 1 (63 enodes)
1538728026.107 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d)))))
1538728026.107 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728026.107 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728026.110 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728026.117 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728026.125 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728026.139 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728026.139 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728026.139 * * * * [misc]progress:  [ 94 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728026.140 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1)))
1538728026.142 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728026.153 * * [misc]simplify:  iters left: 5 (32 enodes)
1538728026.166 * * [misc]simplify:  iters left: 4 (40 enodes)
1538728026.182 * * [misc]simplify:  iters left: 3 (65 enodes)
1538728026.216 * * [misc]simplify:  iters left: 2 (139 enodes)
1538728026.267 * * [misc]simplify:  iters left: 1 (143 enodes)
1538728026.277 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c))))))
1538728026.277 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728026.277 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728026.279 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728026.284 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728026.287 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728026.295 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728026.295 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728026.295 * * * * [misc]progress:  [ 95 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728026.296 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728026.298 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728026.307 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728026.312 * * [misc]simplify:  iters left: 4 (39 enodes)
1538728026.319 * * [misc]simplify:  iters left: 3 (52 enodes)
1538728026.328 * * [misc]simplify:  iters left: 2 (60 enodes)
1538728026.336 * * [misc]simplify:  iters left: 1 (63 enodes)
1538728026.365 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d)))))
1538728026.365 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728026.365 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728026.369 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728026.373 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728026.377 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728026.383 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728026.383 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728026.383 * * * * [misc]progress:  [ 96 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt 1)) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728026.384 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt 1))
1538728026.385 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728026.390 * * [misc]simplify:  iters left: 5 (31 enodes)
1538728026.395 * * [misc]simplify:  iters left: 4 (39 enodes)
1538728026.405 * * [misc]simplify:  iters left: 3 (64 enodes)
1538728026.424 * * [misc]simplify:  iters left: 2 (146 enodes)
1538728026.462 * * [misc]simplify:  iters left: 1 (151 enodes)
1538728026.472 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c))))))
1538728026.472 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728026.472 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728026.474 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728026.477 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728026.481 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728026.486 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728026.486 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728026.486 * * * * [misc]progress:  [ 97 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728026.487 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728026.489 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728026.497 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728026.506 * * [misc]simplify:  iters left: 4 (39 enodes)
1538728026.513 * * [misc]simplify:  iters left: 3 (52 enodes)
1538728026.920 * * [misc]simplify:  iters left: 2 (60 enodes)
1538728026.929 * * [misc]simplify:  iters left: 1 (63 enodes)
1538728026.966 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d)))))
1538728026.966 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728026.967 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728026.969 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728026.976 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728026.985 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728026.998 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728026.998 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728026.998 * * * * [misc]progress:  [ 98 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) 1) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728026.999 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) 1)
1538728027.001 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728027.009 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728027.020 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728027.038 * * [misc]simplify:  iters left: 3 (62 enodes)
1538728027.076 * * [misc]simplify:  iters left: 2 (143 enodes)
1538728027.106 * * [misc]simplify:  iters left: 1 (147 enodes)
1538728027.116 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c))))))
1538728027.116 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728027.116 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728027.117 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728027.121 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728027.124 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728027.132 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728027.132 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.132 * * * * [misc]progress:  [ 99 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728027.132 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728027.134 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728027.138 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728027.143 * * [misc]simplify:  iters left: 4 (43 enodes)
1538728027.153 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728027.184 * * [misc]simplify:  iters left: 2 (116 enodes)
1538728027.228 * * [misc]simplify:  iters left: 1 (135 enodes)
1538728027.274 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728027.274 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.275 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728027.276 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728027.279 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728027.286 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728027.299 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728027.299 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.299 * * * * [misc]progress:  [ 100 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728027.299 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728027.301 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728027.309 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728027.319 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728027.336 * * [misc]simplify:  iters left: 3 (51 enodes)
1538728027.353 * * [misc]simplify:  iters left: 2 (59 enodes)
1538728027.368 * * [misc]simplify:  iters left: 1 (62 enodes)
1538728027.399 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))))
1538728027.399 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.399 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728027.401 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728027.409 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728027.417 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728027.430 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728027.430 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.430 * * * * [misc]progress:  [ 101 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728027.430 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728027.432 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728027.441 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728027.452 * * [misc]simplify:  iters left: 4 (39 enodes)
1538728027.468 * * [misc]simplify:  iters left: 3 (52 enodes)
1538728027.485 * * [misc]simplify:  iters left: 2 (60 enodes)
1538728027.503 * * [misc]simplify:  iters left: 1 (63 enodes)
1538728027.534 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d)))))
1538728027.534 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.535 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728027.537 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728027.544 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728027.552 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728027.558 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728027.559 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.559 * * * * [misc]progress:  [ 102 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728027.559 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728027.560 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728027.564 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728027.570 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728027.575 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728027.581 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728027.586 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728027.593 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728027.593 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.593 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728027.595 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728027.601 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728027.610 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728027.610 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728027.610 * * * * [misc]progress:  [ 103 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728027.611 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1)))
1538728027.613 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728027.622 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728027.632 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728027.642 * * [misc]simplify:  iters left: 3 (65 enodes)
1538728027.664 * * [misc]simplify:  iters left: 2 (152 enodes)
1538728027.697 * * [misc]simplify:  iters left: 1 (156 enodes)
1538728027.707 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728027.707 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728027.707 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728027.709 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728027.712 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728027.715 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728027.720 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728027.720 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.720 * * * * [misc]progress:  [ 104 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728027.720 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728027.721 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728027.725 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728027.731 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728027.736 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728027.742 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728027.747 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728027.754 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728027.754 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.754 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728027.755 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728027.758 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728027.762 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728027.762 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728027.762 * * * * [misc]progress:  [ 105 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1)) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728027.763 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1))
1538728027.764 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728027.768 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728027.773 * * [misc]simplify:  iters left: 4 (37 enodes)
1538728027.781 * * [misc]simplify:  iters left: 3 (62 enodes)
1538728027.801 * * [misc]simplify:  iters left: 2 (141 enodes)
1538728027.830 * * [misc]simplify:  iters left: 1 (146 enodes)
1538728027.839 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728027.839 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728027.839 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728027.840 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728027.844 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728027.847 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728027.853 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728027.853 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.853 * * * * [misc]progress:  [ 106 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728027.853 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728027.854 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728027.858 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728027.864 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728027.869 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728027.875 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728027.881 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728027.888 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728027.888 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728027.888 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728027.890 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728027.893 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728027.899 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728027.899 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728027.899 * * * * [misc]progress:  [ 107 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728027.899 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1)
1538728027.901 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728027.909 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728027.919 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728027.934 * * [misc]simplify:  iters left: 3 (60 enodes)
1538728027.954 * * [misc]simplify:  iters left: 2 (137 enodes)
1538728027.980 * * [misc]simplify:  iters left: 1 (142 enodes)
1538728027.990 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728027.990 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728027.990 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728027.991 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728027.994 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728027.997 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728028.002 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.002 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.002 * * * * [misc]progress:  [ 108 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728028.003 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728028.004 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728028.009 * * [misc]simplify:  iters left: 5 (33 enodes)
1538728028.017 * * [misc]simplify:  iters left: 4 (47 enodes)
1538728028.031 * * [misc]simplify:  iters left: 3 (100 enodes)
1538728028.087 * * [misc]simplify:  iters left: 2 (246 enodes)
1538728028.168 * * [misc]simplify:  iters left: 1 (425 enodes)
1538728028.297 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728028.297 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.298 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.299 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728028.302 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728028.307 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728028.318 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.318 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.318 * * * * [misc]progress:  [ 109 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728028.318 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728028.321 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728028.330 * * [misc]simplify:  iters left: 5 (32 enodes)
1538728028.335 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728028.342 * * [misc]simplify:  iters left: 3 (47 enodes)
1538728028.351 * * [misc]simplify:  iters left: 2 (73 enodes)
1538728028.366 * * [misc]simplify:  iters left: 1 (85 enodes)
1538728028.376 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728028.377 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.377 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728028.378 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728028.381 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728028.385 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728028.390 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728028.390 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.390 * * * * [misc]progress:  [ 110 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728028.390 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728028.391 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728028.396 * * [misc]simplify:  iters left: 5 (32 enodes)
1538728028.402 * * [misc]simplify:  iters left: 4 (40 enodes)
1538728028.411 * * [misc]simplify:  iters left: 3 (59 enodes)
1538728028.440 * * [misc]simplify:  iters left: 2 (126 enodes)
1538728028.486 * * [misc]simplify:  iters left: 1 (133 enodes)
1538728028.509 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728028.509 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.510 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728028.512 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728028.519 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728028.527 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728028.539 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728028.539 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.539 * * * * [misc]progress:  [ 111 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728028.539 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.541 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728028.550 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728028.559 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728028.573 * * [misc]simplify:  iters left: 3 (58 enodes)
1538728028.607 * * [misc]simplify:  iters left: 2 (150 enodes)
1538728028.642 * * [misc]simplify:  iters left: 1 (155 enodes)
1538728028.651 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.652 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.652 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.653 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728028.656 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728028.660 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728028.665 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.665 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.665 * * * * [misc]progress:  [ 112 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (sqrt 1))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728028.665 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (sqrt 1)))
1538728028.666 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728028.674 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728028.679 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728028.685 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728028.685 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728028.685 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728028.687 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728028.692 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728028.699 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728028.699 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728028.699 * * * * [misc]progress:  [ 113 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728028.700 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.701 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728028.709 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728028.718 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728028.731 * * [misc]simplify:  iters left: 3 (58 enodes)
1538728028.760 * * [misc]simplify:  iters left: 2 (150 enodes)
1538728028.813 * * [misc]simplify:  iters left: 1 (155 enodes)
1538728028.831 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.831 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.831 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.833 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728028.838 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728028.845 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728028.854 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.854 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.854 * * * * [misc]progress:  [ 114 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt 1)) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728028.854 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt 1))
1538728028.855 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728028.859 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728028.862 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728028.866 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728028.866 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728028.866 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728028.867 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728028.870 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728028.874 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728028.874 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728028.874 * * * * [misc]progress:  [ 115 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728028.875 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.876 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728028.881 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728028.886 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728028.897 * * [misc]simplify:  iters left: 3 (58 enodes)
1538728028.916 * * [misc]simplify:  iters left: 2 (150 enodes)
1538728028.956 * * [misc]simplify:  iters left: 1 (155 enodes)
1538728028.970 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.970 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.970 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.972 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728028.982 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728028.989 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728028.994 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728028.994 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728028.994 * * * * [misc]progress:  [ 116 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) 1) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728028.994 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) 1)
1538728028.995 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728028.999 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728029.002 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728029.005 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728029.005 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728029.005 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728029.006 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728029.009 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728029.013 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728029.013 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728029.013 * * * * [misc]progress:  [ 117 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728029.014 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728029.015 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728029.023 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728029.034 * * [misc]simplify:  iters left: 4 (43 enodes)
1538728029.050 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728029.068 * * [misc]simplify:  iters left: 2 (116 enodes)
1538728029.089 * * [misc]simplify:  iters left: 1 (135 enodes)
1538728029.124 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728029.124 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.125 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.126 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728029.136 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728029.143 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728029.156 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.156 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.156 * * * * [misc]progress:  [ 118 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728029.156 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728029.159 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728029.167 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728029.178 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728029.193 * * [misc]simplify:  iters left: 3 (51 enodes)
1538728029.204 * * [misc]simplify:  iters left: 2 (59 enodes)
1538728029.213 * * [misc]simplify:  iters left: 1 (62 enodes)
1538728029.230 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))))
1538728029.230 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.230 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728029.231 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728029.235 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728029.239 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728029.245 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728029.246 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.246 * * * * [misc]progress:  [ 119 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728029.246 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728029.247 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728029.251 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728029.257 * * [misc]simplify:  iters left: 4 (39 enodes)
1538728029.264 * * [misc]simplify:  iters left: 3 (52 enodes)
1538728029.273 * * [misc]simplify:  iters left: 2 (60 enodes)
1538728029.281 * * [misc]simplify:  iters left: 1 (63 enodes)
1538728029.315 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d)))))
1538728029.315 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.316 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728029.318 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728029.325 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728029.334 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728029.341 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728029.341 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.341 * * * * [misc]progress:  [ 120 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728029.341 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.343 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728029.346 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728029.351 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728029.356 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728029.362 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728029.367 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728029.374 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728029.374 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.375 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.376 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728029.379 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728029.383 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728029.383 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728029.383 * * * * [misc]progress:  [ 121 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728029.383 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1)))
1538728029.384 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728029.391 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728029.397 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728029.414 * * [misc]simplify:  iters left: 3 (65 enodes)
1538728029.452 * * [misc]simplify:  iters left: 2 (152 enodes)
1538728029.492 * * [misc]simplify:  iters left: 1 (156 enodes)
1538728029.504 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728029.504 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728029.504 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728029.506 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728029.510 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728029.517 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728029.528 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.528 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.528 * * * * [misc]progress:  [ 122 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728029.528 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.530 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728029.537 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728029.543 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728029.549 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728029.555 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728029.560 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728029.567 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728029.567 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.567 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.568 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728029.572 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728029.579 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728029.579 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728029.580 * * * * [misc]progress:  [ 123 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1)) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728029.580 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1))
1538728029.582 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728029.592 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728029.603 * * [misc]simplify:  iters left: 4 (37 enodes)
1538728029.619 * * [misc]simplify:  iters left: 3 (62 enodes)
1538728029.655 * * [misc]simplify:  iters left: 2 (141 enodes)
1538728029.704 * * [misc]simplify:  iters left: 1 (146 enodes)
1538728029.717 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728029.717 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728029.717 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728029.718 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728029.721 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728029.725 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728029.733 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.733 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.733 * * * * [misc]progress:  [ 124 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728029.733 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.735 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728029.742 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728029.751 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728029.760 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728029.771 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728029.780 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728029.794 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728029.794 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.794 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.796 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728029.802 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728029.812 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728029.812 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728029.812 * * * * [misc]progress:  [ 125 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728029.812 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1)
1538728029.814 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728029.822 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728029.834 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728029.851 * * [misc]simplify:  iters left: 3 (60 enodes)
1538728029.883 * * [misc]simplify:  iters left: 2 (137 enodes)
1538728029.908 * * [misc]simplify:  iters left: 1 (142 enodes)
1538728029.917 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728029.917 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728029.918 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728029.919 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728029.924 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728029.927 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728029.933 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728029.933 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728029.933 * * * * [misc]progress:  [ 126 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728029.934 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728029.936 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728029.945 * * [misc]simplify:  iters left: 5 (32 enodes)
1538728029.957 * * [misc]simplify:  iters left: 4 (46 enodes)
1538728029.979 * * [misc]simplify:  iters left: 3 (81 enodes)
1538728030.010 * * [misc]simplify:  iters left: 2 (213 enodes)
1538728030.087 * * [misc]simplify:  iters left: 1 (304 enodes)
1538728030.151 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728030.151 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.151 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.153 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728030.159 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728030.165 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728030.176 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.176 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.176 * * * * [misc]progress:  [ 127 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728030.177 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728030.179 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728030.189 * * [misc]simplify:  iters left: 5 (31 enodes)
1538728030.199 * * [misc]simplify:  iters left: 4 (37 enodes)
1538728030.213 * * [misc]simplify:  iters left: 3 (52 enodes)
1538728030.239 * * [misc]simplify:  iters left: 2 (111 enodes)
1538728030.280 * * [misc]simplify:  iters left: 1 (116 enodes)
1538728030.302 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728030.302 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.303 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728030.305 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728030.311 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728030.319 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728030.324 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728030.324 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.324 * * * * [misc]progress:  [ 128 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728030.325 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728030.326 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728030.330 * * [misc]simplify:  iters left: 5 (31 enodes)
1538728030.336 * * [misc]simplify:  iters left: 4 (39 enodes)
1538728030.344 * * [misc]simplify:  iters left: 3 (58 enodes)
1538728030.363 * * [misc]simplify:  iters left: 2 (81 enodes)
1538728030.387 * * [misc]simplify:  iters left: 1 (101 enodes)
1538728030.424 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728030.424 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.424 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728030.426 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728030.433 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728030.441 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728030.453 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728030.453 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.453 * * * * [misc]progress:  [ 129 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728030.453 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.455 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728030.463 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728030.473 * * [misc]simplify:  iters left: 4 (37 enodes)
1538728030.492 * * [misc]simplify:  iters left: 3 (57 enodes)
1538728030.525 * * [misc]simplify:  iters left: 2 (145 enodes)
1538728030.579 * * [misc]simplify:  iters left: 1 (149 enodes)
1538728030.593 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.593 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.593 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.594 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728030.598 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728030.603 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728030.608 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.608 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.608 * * * * [misc]progress:  [ 130 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (sqrt 1))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728030.608 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (sqrt 1)))
1538728030.609 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728030.613 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728030.616 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728030.619 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728030.619 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728030.619 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728030.620 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728030.623 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728030.631 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728030.631 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728030.631 * * * * [misc]progress:  [ 131 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728030.631 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.633 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728030.642 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728030.651 * * [misc]simplify:  iters left: 4 (37 enodes)
1538728030.665 * * [misc]simplify:  iters left: 3 (57 enodes)
1538728030.685 * * [misc]simplify:  iters left: 2 (145 enodes)
1538728030.725 * * [misc]simplify:  iters left: 1 (149 enodes)
1538728030.745 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.745 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.746 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.748 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728030.754 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728030.761 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728030.771 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.771 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.771 * * * * [misc]progress:  [ 132 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt 1)) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728030.772 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt 1))
1538728030.773 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728030.779 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728030.786 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728030.793 * * [misc]simplify:  iters left: 3 (29 enodes)
1538728030.801 * * [misc]simplify:  iters left: 2 (40 enodes)
1538728030.812 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728030.820 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728030.820 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728030.820 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728030.824 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728030.830 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728030.838 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728030.838 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728030.838 * * * * [misc]progress:  [ 133 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728030.839 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.841 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728030.850 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728030.860 * * [misc]simplify:  iters left: 4 (37 enodes)
1538728030.870 * * [misc]simplify:  iters left: 3 (57 enodes)
1538728030.888 * * [misc]simplify:  iters left: 2 (145 enodes)
1538728030.916 * * [misc]simplify:  iters left: 1 (149 enodes)
1538728030.926 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.926 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.926 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.927 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728030.931 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728030.936 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728030.942 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728030.942 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728030.942 * * * * [misc]progress:  [ 134 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) 1) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728030.942 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) 1)
1538728030.943 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728030.946 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728030.950 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728030.953 * * [misc]simplify:  iters left: 3 (29 enodes)
1538728030.957 * * [misc]simplify:  iters left: 2 (40 enodes)
1538728030.962 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728030.966 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728030.966 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728030.966 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728030.968 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728030.971 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728030.975 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728030.975 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728030.975 * * * * [misc]progress:  [ 135 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728030.975 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728030.976 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728030.980 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728030.987 * * [misc]simplify:  iters left: 4 (43 enodes)
1538728030.997 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728031.013 * * [misc]simplify:  iters left: 2 (116 enodes)
1538728031.034 * * [misc]simplify:  iters left: 1 (135 enodes)
1538728031.079 * [exit]simplify:  Simplified to (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728031.080 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.080 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.082 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728031.088 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728031.096 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728031.108 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.108 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.108 * * * * [misc]progress:  [ 136 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728031.108 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728031.109 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728031.113 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728031.118 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728031.125 * * [misc]simplify:  iters left: 3 (51 enodes)
1538728031.134 * * [misc]simplify:  iters left: 2 (59 enodes)
1538728031.142 * * [misc]simplify:  iters left: 1 (62 enodes)
1538728031.157 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))))
1538728031.157 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.157 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728031.158 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728031.162 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728031.165 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728031.174 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728031.174 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (* (sqrt (sqrt (sqrt (+ (* d d) (* c c))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))) (/ (cbrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.174 * * * * [misc]progress:  [ 137 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728031.174 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728031.175 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728031.179 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728031.185 * * [misc]simplify:  iters left: 4 (39 enodes)
1538728031.192 * * [misc]simplify:  iters left: 3 (52 enodes)
1538728031.201 * * [misc]simplify:  iters left: 2 (60 enodes)
1538728031.209 * * [misc]simplify:  iters left: 1 (63 enodes)
1538728031.226 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d)))))
1538728031.226 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.226 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728031.228 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728031.237 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728031.246 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728031.255 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728031.256 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (fabs (cbrt (+ (* d d) (* c c))))) (cbrt (+ (* a c) (* b d))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.256 * * * * [misc]progress:  [ 138 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728031.256 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.257 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728031.260 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728031.264 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728031.270 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728031.276 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728031.281 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728031.290 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728031.290 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.290 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.292 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728031.298 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728031.307 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728031.307 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728031.307 * * * * [misc]progress:  [ 139 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728031.307 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1)))
1538728031.309 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728031.315 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728031.320 * * [misc]simplify:  iters left: 4 (38 enodes)
1538728031.328 * * [misc]simplify:  iters left: 3 (65 enodes)
1538728031.348 * * [misc]simplify:  iters left: 2 (152 enodes)
1538728031.385 * * [misc]simplify:  iters left: 1 (156 enodes)
1538728031.394 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728031.394 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728031.395 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728031.396 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728031.399 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728031.402 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728031.407 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.407 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.407 * * * * [misc]progress:  [ 140 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728031.407 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.408 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728031.412 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728031.420 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728031.425 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728031.431 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728031.437 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728031.445 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728031.445 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.445 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.446 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728031.449 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728031.454 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728031.454 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728031.454 * * * * [misc]progress:  [ 141 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1)) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728031.454 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1))
1538728031.455 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728031.463 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728031.470 * * [misc]simplify:  iters left: 4 (37 enodes)
1538728031.479 * * [misc]simplify:  iters left: 3 (62 enodes)
1538728031.499 * * [misc]simplify:  iters left: 2 (141 enodes)
1538728031.555 * * [misc]simplify:  iters left: 1 (146 enodes)
1538728031.565 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728031.565 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728031.565 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728031.566 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728031.569 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728031.572 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728031.577 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.578 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.578 * * * * [misc]progress:  [ 142 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728031.578 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.579 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728031.582 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728031.586 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728031.596 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728031.608 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728031.619 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728031.626 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c)))))
1538728031.626 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.626 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.627 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728031.630 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728031.634 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728031.634 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (+ (* d d) (* c c))))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728031.634 * * * * [misc]progress:  [ 143 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728031.634 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1)
1538728031.635 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728031.639 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728031.644 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728031.654 * * [misc]simplify:  iters left: 3 (60 enodes)
1538728031.672 * * [misc]simplify:  iters left: 2 (137 enodes)
1538728031.704 * * [misc]simplify:  iters left: 1 (142 enodes)
1538728031.714 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728031.714 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728031.714 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728031.715 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728031.718 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728031.722 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728031.727 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728031.728 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728031.728 * * * * [misc]progress:  [ 144 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728031.728 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728031.729 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728031.734 * * [misc]simplify:  iters left: 5 (31 enodes)
1538728031.742 * * [misc]simplify:  iters left: 4 (53 enodes)
1538728031.757 * * [misc]simplify:  iters left: 3 (118 enodes)
1538728031.814 * * [misc]simplify:  iters left: 2 (329 enodes)
1538728032.106 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728032.106 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.106 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.108 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728032.112 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728032.116 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728032.125 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.125 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.126 * * * * [misc]progress:  [ 145 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.126 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728032.128 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728032.136 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728032.145 * * [misc]simplify:  iters left: 4 (42 enodes)
1538728032.154 * * [misc]simplify:  iters left: 3 (73 enodes)
1538728032.172 * * [misc]simplify:  iters left: 2 (135 enodes)
1538728032.201 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))
1538728032.201 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.201 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728032.203 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728032.210 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728032.217 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728032.227 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728032.227 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.227 * * * * [misc]progress:  [ 146 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.228 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728032.229 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728032.237 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728032.244 * * [misc]simplify:  iters left: 4 (43 enodes)
1538728032.255 * * [misc]simplify:  iters left: 3 (86 enodes)
1538728032.292 * * [misc]simplify:  iters left: 2 (191 enodes)
1538728032.332 * * [misc]simplify:  iters left: 1 (193 enodes)
1538728032.353 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c))))))
1538728032.353 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.353 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728032.354 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728032.358 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728032.362 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728032.368 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728032.368 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.368 * * * * [misc]progress:  [ 147 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.368 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.369 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728032.373 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728032.380 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728032.397 * * [misc]simplify:  iters left: 3 (83 enodes)
1538728032.424 * * [misc]simplify:  iters left: 2 (187 enodes)
1538728032.466 * * [misc]simplify:  iters left: 1 (189 enodes)
1538728032.474 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728032.474 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.475 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.476 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728032.479 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728032.482 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728032.487 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.488 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.488 * * * * [misc]progress:  [ 148 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (sqrt 1))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.488 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (sqrt 1)))
1538728032.489 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728032.492 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728032.496 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728032.499 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728032.505 * * [misc]simplify:  iters left: 2 (48 enodes)
1538728032.511 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728032.511 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728032.511 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728032.513 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728032.519 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728032.527 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728032.527 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728032.527 * * * * [misc]progress:  [ 149 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.527 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.529 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728032.536 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728032.545 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728032.556 * * [misc]simplify:  iters left: 3 (83 enodes)
1538728032.582 * * [misc]simplify:  iters left: 2 (187 enodes)
1538728032.619 * * [misc]simplify:  iters left: 1 (189 enodes)
1538728032.630 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728032.630 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.631 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.633 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728032.639 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728032.646 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728032.654 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.654 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.654 * * * * [misc]progress:  [ 150 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt 1)) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.654 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt 1))
1538728032.655 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728032.658 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728032.662 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728032.665 * * [misc]simplify:  iters left: 3 (33 enodes)
1538728032.671 * * [misc]simplify:  iters left: 2 (47 enodes)
1538728032.677 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728032.677 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728032.677 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728032.678 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728032.681 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728032.685 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728032.685 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728032.685 * * * * [misc]progress:  [ 151 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.685 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.686 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728032.692 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728032.705 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728032.715 * * [misc]simplify:  iters left: 3 (83 enodes)
1538728032.742 * * [misc]simplify:  iters left: 2 (187 enodes)
1538728032.782 * * [misc]simplify:  iters left: 1 (189 enodes)
1538728032.790 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728032.790 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.790 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.791 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728032.794 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728032.798 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728032.803 * [exit]simplify:  Simplified to (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.803 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (cbrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.803 * * * * [misc]progress:  [ 152 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) 1) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.803 * [enter]simplify:  Simplifying (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) 1)
1538728032.804 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728032.806 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728032.809 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728032.812 * * [misc]simplify:  iters left: 3 (23 enodes)
1538728032.816 * * [misc]simplify:  iters left: 2 (31 enodes)
1538728032.820 * * [misc]simplify:  iters left: 1 (33 enodes)
1538728032.824 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728032.824 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728032.824 * [enter]simplify:  Simplifying (/ (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728032.825 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728032.828 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728032.831 * [exit]simplify:  Simplified to (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728032.832 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (cbrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728032.832 * * * * [misc]progress:  [ 153 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.832 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728032.833 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728032.837 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728032.844 * * [misc]simplify:  iters left: 4 (33 enodes)
1538728032.852 * * [misc]simplify:  iters left: 3 (35 enodes)
1538728032.858 * * [misc]simplify:  iters left: 2 (39 enodes)
1538728032.864 * * [misc]simplify:  iters left: 1 (41 enodes)
1538728032.871 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.871 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.871 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728032.873 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728032.879 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728032.889 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728032.889 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.889 * * * * [misc]progress:  [ 154 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.889 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728032.891 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728032.897 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728032.902 * * [misc]simplify:  iters left: 4 (34 enodes)
1538728032.907 * * [misc]simplify:  iters left: 3 (37 enodes)
1538728032.913 * * [misc]simplify:  iters left: 2 (43 enodes)
1538728032.923 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728032.923 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.923 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728032.927 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728032.931 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728032.936 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728032.942 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728032.942 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.942 * * * * [misc]progress:  [ 155 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728032.942 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728032.943 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728032.947 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728032.952 * * [misc]simplify:  iters left: 4 (35 enodes)
1538728032.960 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728032.972 * * [misc]simplify:  iters left: 2 (44 enodes)
1538728032.986 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))))
1538728032.986 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728032.987 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728032.988 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728032.991 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728032.995 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728033.003 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728033.003 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.003 * * * * [misc]progress:  [ 156 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.004 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.005 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728033.008 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728033.013 * * [misc]simplify:  iters left: 4 (31 enodes)
1538728033.018 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728033.023 * * [misc]simplify:  iters left: 2 (40 enodes)
1538728033.033 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.033 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.034 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.036 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728033.042 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728033.049 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728033.054 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.055 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.055 * * * * [misc]progress:  [ 157 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.055 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1)))
1538728033.056 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728033.061 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728033.065 * * [misc]simplify:  iters left: 4 (35 enodes)
1538728033.070 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728033.077 * * [misc]simplify:  iters left: 2 (43 enodes)
1538728033.083 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.084 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728033.084 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728033.085 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728033.088 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728033.092 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728033.097 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.097 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.097 * * * * [misc]progress:  [ 158 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.097 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.099 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728033.106 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728033.115 * * [misc]simplify:  iters left: 4 (31 enodes)
1538728033.125 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728033.135 * * [misc]simplify:  iters left: 2 (40 enodes)
1538728033.153 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.153 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.153 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.155 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728033.162 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728033.166 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728033.173 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.173 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.174 * * * * [misc]progress:  [ 159 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1)) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.174 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1))
1538728033.175 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728033.180 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728033.184 * * [misc]simplify:  iters left: 4 (34 enodes)
1538728033.190 * * [misc]simplify:  iters left: 3 (37 enodes)
1538728033.194 * * [misc]simplify:  iters left: 2 (42 enodes)
1538728033.201 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.201 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728033.201 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728033.202 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728033.205 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728033.208 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728033.214 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.214 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.214 * * * * [misc]progress:  [ 160 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.214 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.215 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728033.219 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728033.227 * * [misc]simplify:  iters left: 4 (31 enodes)
1538728033.237 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728033.248 * * [misc]simplify:  iters left: 2 (40 enodes)
1538728033.269 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.269 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.270 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.272 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728033.278 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728033.285 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728033.290 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.290 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.290 * * * * [misc]progress:  [ 161 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) 1) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.291 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) 1)
1538728033.292 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728033.295 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728033.300 * * [misc]simplify:  iters left: 4 (33 enodes)
1538728033.305 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728033.310 * * [misc]simplify:  iters left: 2 (43 enodes)
1538728033.323 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.323 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728033.323 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728033.325 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728033.332 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728033.339 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728033.350 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.350 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.351 * * * * [misc]progress:  [ 162 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.351 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.353 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728033.360 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728033.364 * * [misc]simplify:  iters left: 4 (35 enodes)
1538728033.370 * * [misc]simplify:  iters left: 3 (40 enodes)
1538728033.375 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728033.386 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.386 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.387 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.389 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728033.396 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728033.403 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728033.414 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.414 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.414 * * * * [misc]progress:  [ 163 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.414 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728033.415 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728033.418 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728033.423 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))
1538728033.423 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.423 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728033.424 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728033.427 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728033.432 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* c c) (* d d)))))
1538728033.432 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728033.432 * * * * [misc]progress:  [ 164 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.432 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728033.433 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728033.439 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728033.443 * * [misc]simplify:  iters left: 4 (32 enodes)
1538728033.450 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))))
1538728033.450 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.450 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728033.452 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728033.455 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728033.459 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728033.465 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728033.465 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.465 * * * * [misc]progress:  [ 165 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.466 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.467 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728033.474 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728033.482 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728033.496 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.496 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.496 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.498 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728033.505 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728033.513 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728033.525 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.525 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.525 * * * * [misc]progress:  [ 166 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.525 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1)))
1538728033.530 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728033.537 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728033.542 * * [misc]simplify:  iters left: 4 (32 enodes)
1538728033.547 * * [misc]simplify:  iters left: 3 (36 enodes)
1538728033.551 * * [misc]simplify:  iters left: 2 (37 enodes)
1538728033.556 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728033.556 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728033.556 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728033.557 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728033.561 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728033.565 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728033.576 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728033.576 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.576 * * * * [misc]progress:  [ 167 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.576 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.578 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728033.585 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728033.589 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728033.596 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.596 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.596 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.597 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728033.600 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728033.604 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728033.613 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.613 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.613 * * * * [misc]progress:  [ 168 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1)) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.613 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1))
1538728033.615 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728033.624 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728033.632 * * [misc]simplify:  iters left: 4 (31 enodes)
1538728033.643 * * [misc]simplify:  iters left: 3 (35 enodes)
1538728033.651 * * [misc]simplify:  iters left: 2 (36 enodes)
1538728033.660 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728033.660 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728033.661 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728033.662 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728033.669 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728033.676 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728033.688 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728033.688 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.689 * * * * [misc]progress:  [ 169 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.689 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.691 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728033.697 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728033.701 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728033.707 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.708 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.708 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.709 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728033.712 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728033.717 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728033.723 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.724 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.724 * * * * [misc]progress:  [ 170 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) 1) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.724 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) 1)
1538728033.725 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728033.728 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728033.732 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728033.737 * * [misc]simplify:  iters left: 3 (35 enodes)
1538728033.742 * * [misc]simplify:  iters left: 2 (36 enodes)
1538728033.747 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728033.747 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728033.747 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728033.748 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728033.751 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728033.759 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728033.768 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728033.768 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.768 * * * * [misc]progress:  [ 171 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.769 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.770 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728033.774 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728033.779 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728033.784 * * [misc]simplify:  iters left: 3 (41 enodes)
1538728033.795 * * [misc]simplify:  iters left: 2 (42 enodes)
1538728033.808 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.808 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.809 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.810 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728033.814 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728033.818 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728033.824 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.825 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.825 * * * * [misc]progress:  [ 172 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.825 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728033.826 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728033.831 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728033.839 * * [misc]simplify:  iters left: 4 (32 enodes)
1538728033.848 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728033.848 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.849 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728033.850 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728033.853 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728033.857 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728033.863 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728033.863 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.863 * * * * [misc]progress:  [ 173 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.864 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728033.866 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728033.869 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728033.873 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (+ (* c c) (* d d)))))
1538728033.873 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (+ (* c c) (* d d))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.874 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728033.875 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728033.878 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728033.884 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (cbrt (+ (* c c) (* d d)))))
1538728033.884 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728033.884 * * * * [misc]progress:  [ 174 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.885 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.887 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728033.895 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728033.903 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728033.912 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.912 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.912 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.913 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728033.917 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728033.921 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728033.927 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.927 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.927 * * * * [misc]progress:  [ 175 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.927 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1)))
1538728033.928 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728033.933 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728033.937 * * [misc]simplify:  iters left: 4 (32 enodes)
1538728033.946 * * [misc]simplify:  iters left: 3 (36 enodes)
1538728033.953 * * [misc]simplify:  iters left: 2 (37 enodes)
1538728033.958 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728033.958 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728033.958 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728033.959 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728033.962 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728033.966 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728033.972 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728033.972 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.972 * * * * [misc]progress:  [ 176 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728033.972 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.973 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728033.977 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728033.981 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728033.987 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728033.987 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728033.988 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728033.989 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728033.992 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728033.996 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728034.002 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.002 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.002 * * * * [misc]progress:  [ 177 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt 1)) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.003 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt 1))
1538728034.004 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.008 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728034.014 * * [misc]simplify:  iters left: 4 (31 enodes)
1538728034.019 * * [misc]simplify:  iters left: 3 (35 enodes)
1538728034.023 * * [misc]simplify:  iters left: 2 (36 enodes)
1538728034.028 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728034.028 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.028 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.030 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728034.033 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728034.037 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728034.043 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728034.043 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.043 * * * * [misc]progress:  [ 178 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.043 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.044 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728034.048 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728034.053 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728034.060 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.060 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.060 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.061 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.065 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728034.069 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728034.076 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.076 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.076 * * * * [misc]progress:  [ 179 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) 1) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.076 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) 1)
1538728034.078 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728034.082 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728034.086 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728034.091 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728034.099 * * [misc]simplify:  iters left: 2 (35 enodes)
1538728034.109 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728034.109 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.110 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.112 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728034.117 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728034.121 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728034.126 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728034.126 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.126 * * * * [misc]progress:  [ 180 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.126 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.127 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728034.131 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728034.135 * * [misc]simplify:  iters left: 4 (32 enodes)
1538728034.140 * * [misc]simplify:  iters left: 3 (37 enodes)
1538728034.147 * * [misc]simplify:  iters left: 2 (38 enodes)
1538728034.167 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.167 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.167 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.168 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728034.172 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728034.176 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728034.181 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.181 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.181 * * * * [misc]progress:  [ 181 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.182 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728034.183 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.186 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728034.190 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728034.202 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.202 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.202 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728034.204 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728034.211 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728034.218 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728034.227 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728034.227 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.227 * * * * [misc]progress:  [ 182 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.227 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728034.229 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728034.232 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728034.236 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728034.245 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.245 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.245 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728034.246 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.250 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728034.254 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728034.264 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728034.264 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.264 * * * * [misc]progress:  [ 183 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.264 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.265 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.269 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.273 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.273 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.273 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.274 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.277 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.282 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.282 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.282 * * * * [misc]progress:  [ 184 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.282 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1)))
1538728034.283 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.288 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728034.291 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728034.296 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728034.300 * * [misc]simplify:  iters left: 2 (35 enodes)
1538728034.304 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.304 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.305 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.306 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.309 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.313 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728034.320 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.320 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.320 * * * * [misc]progress:  [ 185 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.320 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.321 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.324 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.328 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.329 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.329 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.330 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.333 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.337 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.337 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.337 * * * * [misc]progress:  [ 186 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1)) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.337 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1))
1538728034.338 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728034.342 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728034.346 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728034.355 * * [misc]simplify:  iters left: 3 (33 enodes)
1538728034.363 * * [misc]simplify:  iters left: 2 (34 enodes)
1538728034.372 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.372 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.373 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.374 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.380 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.383 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728034.388 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.388 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.389 * * * * [misc]progress:  [ 187 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.389 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.390 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.393 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.397 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.397 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.397 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.400 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.403 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.407 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.407 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.407 * * * * [misc]progress:  [ 188 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.407 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1)
1538728034.408 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728034.411 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728034.416 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728034.420 * * [misc]simplify:  iters left: 3 (32 enodes)
1538728034.425 * * [misc]simplify:  iters left: 2 (33 enodes)
1538728034.431 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.431 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.431 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.433 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.439 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.447 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728034.457 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.457 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.457 * * * * [misc]progress:  [ 189 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.458 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.460 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728034.469 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728034.479 * * [misc]simplify:  iters left: 4 (35 enodes)
1538728034.492 * * [misc]simplify:  iters left: 3 (49 enodes)
1538728034.510 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.510 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.511 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.512 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.515 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.519 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728034.524 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.524 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.524 * * * * [misc]progress:  [ 190 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.524 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728034.525 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728034.529 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728034.534 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728034.539 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728034.543 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728034.543 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.543 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728034.545 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728034.548 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728034.556 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728034.567 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728034.567 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.567 * * * * [misc]progress:  [ 191 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.568 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728034.570 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728034.577 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728034.581 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728034.586 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728034.591 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728034.591 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.591 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728034.594 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728034.597 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728034.601 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728034.606 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728034.606 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.606 * * * * [misc]progress:  [ 192 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.606 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.607 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.611 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728034.616 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728034.620 * * [misc]simplify:  iters left: 3 (32 enodes)
1538728034.625 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.625 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.625 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.626 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.629 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.632 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728034.637 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.637 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.637 * * * * [misc]progress:  [ 193 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (sqrt 1))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.637 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (sqrt 1)))
1538728034.638 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728034.641 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728034.644 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728034.644 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.644 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.645 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728034.648 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728034.652 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728034.652 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728034.652 * * * * [misc]progress:  [ 194 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.652 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.653 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.659 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728034.662 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728034.671 * * [misc]simplify:  iters left: 3 (32 enodes)
1538728034.680 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.680 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.680 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.681 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.684 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.688 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728034.693 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.693 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.693 * * * * [misc]progress:  [ 195 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt 1)) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.693 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt 1))
1538728034.693 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728034.697 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728034.700 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728034.700 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.700 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.701 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728034.704 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728034.708 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728034.708 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728034.708 * * * * [misc]progress:  [ 196 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.708 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.709 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.713 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728034.717 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728034.723 * * [misc]simplify:  iters left: 3 (32 enodes)
1538728034.731 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.731 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.732 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.733 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.736 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.741 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728034.746 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.746 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.746 * * * * [misc]progress:  [ 197 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) 1) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.746 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) 1)
1538728034.747 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728034.750 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728034.753 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728034.753 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.753 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.754 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728034.757 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728034.762 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728034.762 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728034.762 * * * * [misc]progress:  [ 198 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.763 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.765 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728034.772 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728034.778 * * [misc]simplify:  iters left: 4 (32 enodes)
1538728034.783 * * [misc]simplify:  iters left: 3 (37 enodes)
1538728034.788 * * [misc]simplify:  iters left: 2 (38 enodes)
1538728034.797 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.797 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.797 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.798 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728034.801 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728034.806 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728034.818 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.818 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.818 * * * * [misc]progress:  [ 199 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.821 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728034.823 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.827 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728034.831 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728034.838 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.838 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.838 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728034.839 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728034.842 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728034.846 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728034.852 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728034.852 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.852 * * * * [misc]progress:  [ 200 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.852 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728034.854 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728034.857 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728034.862 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728034.868 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728034.868 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.868 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728034.869 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.875 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728034.883 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728034.898 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728034.898 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.898 * * * * [misc]progress:  [ 201 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.898 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.900 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.907 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.916 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.916 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.916 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.918 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.924 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.931 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.931 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.932 * * * * [misc]progress:  [ 202 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.932 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1)))
1538728034.934 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728034.941 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728034.946 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728034.951 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728034.955 * * [misc]simplify:  iters left: 2 (35 enodes)
1538728034.960 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.960 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.960 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.961 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.964 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.967 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728034.974 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.974 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.974 * * * * [misc]progress:  [ 203 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.974 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.976 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.981 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.985 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.985 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728034.985 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728034.986 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728034.991 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728034.995 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728034.995 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728034.995 * * * * [misc]progress:  [ 204 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1)) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728034.996 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1))
1538728034.997 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.001 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728035.005 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728035.010 * * [misc]simplify:  iters left: 3 (33 enodes)
1538728035.014 * * [misc]simplify:  iters left: 2 (34 enodes)
1538728035.021 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.021 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.021 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.023 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.026 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.030 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.035 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.035 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.035 * * * * [misc]progress:  [ 205 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.035 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.036 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.039 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.043 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.043 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.043 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.044 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.047 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.051 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.051 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.052 * * * * [misc]progress:  [ 206 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.052 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1)
1538728035.053 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728035.056 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728035.062 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728035.067 * * [misc]simplify:  iters left: 3 (32 enodes)
1538728035.071 * * [misc]simplify:  iters left: 2 (33 enodes)
1538728035.075 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.075 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.075 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.076 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.079 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.083 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.088 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.088 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.088 * * * * [misc]progress:  [ 207 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.088 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728035.089 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728035.094 * * [misc]simplify:  iters left: 5 (29 enodes)
1538728035.099 * * [misc]simplify:  iters left: 4 (34 enodes)
1538728035.105 * * [misc]simplify:  iters left: 3 (42 enodes)
1538728035.111 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728035.111 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.111 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.112 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.116 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.119 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.124 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.124 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.124 * * * * [misc]progress:  [ 208 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.125 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728035.126 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728035.132 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728035.136 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728035.141 * * [misc]simplify:  iters left: 3 (33 enodes)
1538728035.146 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))
1538728035.146 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.146 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728035.147 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728035.150 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728035.154 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728035.159 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728035.159 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.159 * * * * [misc]progress:  [ 209 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.159 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728035.161 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728035.169 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728035.177 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728035.187 * * [misc]simplify:  iters left: 3 (33 enodes)
1538728035.194 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c))))))
1538728035.194 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.194 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728035.195 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.199 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728035.202 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728035.208 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728035.208 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.208 * * * * [misc]progress:  [ 210 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.209 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.210 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.215 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728035.219 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728035.224 * * [misc]simplify:  iters left: 3 (31 enodes)
1538728035.228 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728035.228 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.228 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.229 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.233 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.239 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.248 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.248 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.248 * * * * [misc]progress:  [ 211 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (sqrt 1))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.249 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (sqrt 1)))
1538728035.250 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728035.257 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728035.261 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728035.261 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.261 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.262 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728035.265 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728035.269 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728035.269 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728035.269 * * * * [misc]progress:  [ 212 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.270 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.271 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.275 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728035.279 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728035.284 * * [misc]simplify:  iters left: 3 (31 enodes)
1538728035.290 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728035.290 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.290 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.291 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.295 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.300 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.305 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.305 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.305 * * * * [misc]progress:  [ 213 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt 1)) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.306 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt 1))
1538728035.306 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728035.310 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728035.313 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728035.313 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.313 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.314 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728035.320 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728035.328 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728035.328 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728035.328 * * * * [misc]progress:  [ 214 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.328 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.330 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.335 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728035.339 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728035.344 * * [misc]simplify:  iters left: 3 (31 enodes)
1538728035.348 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728035.348 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.348 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.349 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.353 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.356 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.361 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.361 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.361 * * * * [misc]progress:  [ 215 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) 1) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.362 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) 1)
1538728035.362 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728035.365 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728035.369 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728035.369 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.369 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.370 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728035.376 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728035.383 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728035.383 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728035.383 * * * * [misc]progress:  [ 216 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.383 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728035.387 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.391 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728035.395 * * [misc]simplify:  iters left: 4 (32 enodes)
1538728035.400 * * [misc]simplify:  iters left: 3 (37 enodes)
1538728035.406 * * [misc]simplify:  iters left: 2 (38 enodes)
1538728035.414 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728035.414 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.415 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.416 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728035.419 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728035.422 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728035.428 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.428 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.428 * * * * [misc]progress:  [ 217 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.428 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728035.429 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728035.433 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728035.437 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728035.444 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728035.444 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.444 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728035.445 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.450 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728035.453 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728035.459 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728035.459 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.460 * * * * [misc]progress:  [ 218 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.460 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728035.461 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728035.465 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728035.469 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728035.476 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728035.476 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.476 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728035.477 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728035.480 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728035.485 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728035.491 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728035.491 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.491 * * * * [misc]progress:  [ 219 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.491 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.492 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.495 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.499 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.499 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.499 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.500 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.503 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.507 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.507 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.507 * * * * [misc]progress:  [ 220 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.508 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1)))
1538728035.510 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728035.514 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728035.518 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728035.523 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728035.527 * * [misc]simplify:  iters left: 2 (35 enodes)
1538728035.531 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.531 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.532 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.532 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.535 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.539 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.544 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.544 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.544 * * * * [misc]progress:  [ 221 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.544 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.545 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.548 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.552 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.552 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.553 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.553 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.556 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.561 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.561 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.561 * * * * [misc]progress:  [ 222 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1)) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.561 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1))
1538728035.562 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.566 * * [misc]simplify:  iters left: 5 (26 enodes)
1538728035.574 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728035.586 * * [misc]simplify:  iters left: 3 (33 enodes)
1538728035.594 * * [misc]simplify:  iters left: 2 (34 enodes)
1538728035.599 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.599 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.599 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.600 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.603 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.607 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.612 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.612 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.612 * * * * [misc]progress:  [ 223 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.612 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.613 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.616 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.620 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.620 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.621 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.622 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.625 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.629 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.629 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.629 * * * * [misc]progress:  [ 224 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.629 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1)
1538728035.630 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728035.634 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728035.637 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728035.642 * * [misc]simplify:  iters left: 3 (32 enodes)
1538728035.646 * * [misc]simplify:  iters left: 2 (33 enodes)
1538728035.650 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.650 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.651 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.652 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.656 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.660 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.665 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.665 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.665 * * * * [misc]progress:  [ 225 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) 1) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.665 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) 1) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728035.667 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.670 * * [misc]simplify:  iters left: 5 (28 enodes)
1538728035.676 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728035.681 * * [misc]simplify:  iters left: 3 (45 enodes)
1538728035.689 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728035.689 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.689 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.690 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.693 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.696 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.701 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.701 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.701 * * * * [misc]progress:  [ 226 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.701 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728035.702 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.706 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728035.711 * * [misc]simplify:  iters left: 4 (31 enodes)
1538728035.716 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))
1538728035.716 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.716 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728035.717 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728035.721 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728035.725 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728035.730 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728035.730 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.730 * * * * [misc]progress:  [ 227 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.730 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728035.731 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.735 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728035.740 * * [misc]simplify:  iters left: 4 (32 enodes)
1538728035.745 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c))))))
1538728035.745 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.745 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728035.746 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.749 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728035.753 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728035.758 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728035.758 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.758 * * * * [misc]progress:  [ 228 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.759 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.760 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728035.763 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728035.767 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728035.773 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728035.773 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.773 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.774 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.777 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.781 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.787 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.787 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.788 * * * * [misc]progress:  [ 229 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (sqrt 1))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.788 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (sqrt 1)))
1538728035.788 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728035.792 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728035.794 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728035.794 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.794 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.795 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728035.798 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728035.802 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728035.802 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728035.802 * * * * [misc]progress:  [ 230 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.802 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.803 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728035.806 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728035.811 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728035.816 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728035.816 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.816 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.817 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.820 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.823 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.829 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.829 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.829 * * * * [misc]progress:  [ 231 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt 1)) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.829 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt 1))
1538728035.829 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728035.833 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728035.835 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728035.835 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.835 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.836 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728035.839 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728035.843 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728035.843 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728035.843 * * * * [misc]progress:  [ 232 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.843 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.844 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728035.847 * * [misc]simplify:  iters left: 5 (25 enodes)
1538728035.853 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728035.858 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728035.858 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.858 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.859 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.862 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728035.866 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728035.871 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.871 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.871 * * * * [misc]progress:  [ 233 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (sqrt (+ (* b d) (* a c))) 1) 1) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.871 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) 1) 1)
1538728035.871 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728035.874 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728035.876 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728035.876 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728035.876 * [enter]simplify:  Simplifying (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728035.877 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728035.880 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728035.884 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))
1538728035.884 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (sqrt (+ (* a c) (* b d))) (/ (sqrt (+ (* a c) (* b d))) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728035.884 * * * * [misc]progress:  [ 234 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.884 * [enter]simplify:  Simplifying (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728035.885 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728035.887 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728035.891 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728035.895 * * [misc]simplify:  iters left: 3 (29 enodes)
1538728035.899 * * [misc]simplify:  iters left: 2 (32 enodes)
1538728035.905 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.905 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.905 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.906 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728035.909 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728035.913 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728035.913 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.913 * * * * [misc]progress:  [ 235 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.913 * [enter]simplify:  Simplifying (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728035.914 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728035.919 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728035.923 * * [misc]simplify:  iters left: 4 (28 enodes)
1538728035.927 * * [misc]simplify:  iters left: 3 (31 enodes)
1538728035.931 * * [misc]simplify:  iters left: 2 (37 enodes)
1538728035.939 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728035.939 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.940 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728035.941 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728035.944 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728035.947 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728035.953 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.953 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* a c) (* b d)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.953 * * * * [misc]progress:  [ 236 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.953 * [enter]simplify:  Simplifying (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728035.954 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728035.957 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728035.961 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728035.966 * * [misc]simplify:  iters left: 3 (32 enodes)
1538728035.971 * * [misc]simplify:  iters left: 2 (38 enodes)
1538728035.981 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728035.981 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.981 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728035.982 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728035.986 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728035.989 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728035.995 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))
1538728035.995 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728035.995 * * * * [misc]progress:  [ 237 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728035.996 * [enter]simplify:  Simplifying (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728035.996 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728035.999 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.002 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.006 * * [misc]simplify:  iters left: 3 (28 enodes)
1538728036.010 * * [misc]simplify:  iters left: 2 (34 enodes)
1538728036.018 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.018 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.018 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.019 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.022 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728036.025 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.031 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.031 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.031 * * * * [misc]progress:  [ 238 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.031 * [enter]simplify:  Simplifying (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1)))
1538728036.032 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728036.035 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.039 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.044 * * [misc]simplify:  iters left: 3 (29 enodes)
1538728036.047 * * [misc]simplify:  iters left: 2 (30 enodes)
1538728036.051 * [exit]simplify:  Simplified to (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.051 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.051 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.052 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.055 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.058 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.063 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.063 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.063 * * * * [misc]progress:  [ 239 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.063 * [enter]simplify:  Simplifying (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.064 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728036.067 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.070 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.074 * * [misc]simplify:  iters left: 3 (28 enodes)
1538728036.078 * * [misc]simplify:  iters left: 2 (34 enodes)
1538728036.087 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.087 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.087 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.088 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.091 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728036.095 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.100 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.100 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.100 * * * * [misc]progress:  [ 240 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1)) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.100 * [enter]simplify:  Simplifying (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1))
1538728036.101 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728036.104 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.110 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.113 * * [misc]simplify:  iters left: 3 (28 enodes)
1538728036.117 * * [misc]simplify:  iters left: 2 (29 enodes)
1538728036.121 * [exit]simplify:  Simplified to (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.121 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.121 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.122 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.125 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.128 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.133 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.133 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.133 * * * * [misc]progress:  [ 241 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.133 * [enter]simplify:  Simplifying (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.134 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728036.136 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.140 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.143 * * [misc]simplify:  iters left: 3 (28 enodes)
1538728036.148 * * [misc]simplify:  iters left: 2 (34 enodes)
1538728036.155 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.155 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.155 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.156 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.159 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728036.163 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.169 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.169 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.169 * * * * [misc]progress:  [ 242 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) 1) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.169 * [enter]simplify:  Simplifying (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) 1)
1538728036.170 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728036.173 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728036.177 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.181 * * [misc]simplify:  iters left: 3 (28 enodes)
1538728036.184 * * [misc]simplify:  iters left: 2 (29 enodes)
1538728036.188 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.188 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.188 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.189 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.192 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.195 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.200 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.200 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.200 * * * * [misc]progress:  [ 243 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.200 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.201 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.204 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.208 * * [misc]simplify:  iters left: 4 (29 enodes)
1538728036.212 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728036.217 * * [misc]simplify:  iters left: 2 (35 enodes)
1538728036.224 * [exit]simplify:  Simplified to (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.225 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.225 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.226 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728036.229 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.233 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.240 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.240 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* a c) (* b d)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.240 * * * * [misc]progress:  [ 244 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.240 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728036.241 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728036.243 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728036.246 * [exit]simplify:  Simplified to (/ 1 (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.246 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.247 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.247 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.250 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.254 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (cbrt (sqrt (+ (* c c) (* d d)))))
1538728036.254 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* a c) (* b d)) (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.254 * * * * [misc]progress:  [ 245 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.254 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728036.256 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.259 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.262 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.267 * [exit]simplify:  Simplified to (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728036.268 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.268 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728036.269 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728036.272 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728036.276 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728036.282 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))
1538728036.282 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (+ (* a c) (* b d)) (* (sqrt (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.282 * * * * [misc]progress:  [ 246 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.283 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.283 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728036.286 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.289 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728036.294 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.294 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.294 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.295 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728036.300 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.303 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.309 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.309 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.309 * * * * [misc]progress:  [ 247 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.309 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1)))
1538728036.310 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728036.313 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.317 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728036.320 * * [misc]simplify:  iters left: 3 (26 enodes)
1538728036.323 * [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.323 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.324 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.325 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.328 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728036.331 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.337 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.337 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.337 * * * * [misc]progress:  [ 248 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.337 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.338 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728036.341 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.344 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728036.349 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.349 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.349 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.350 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728036.353 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.356 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.362 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.362 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.362 * * * * [misc]progress:  [ 249 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1)) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.362 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt 1))
1538728036.365 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728036.368 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728036.371 * * [misc]simplify:  iters left: 4 (22 enodes)
1538728036.374 * * [misc]simplify:  iters left: 3 (25 enodes)
1538728036.378 * [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.378 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.378 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.379 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.382 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728036.385 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.390 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.390 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.390 * * * * [misc]progress:  [ 250 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.391 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.392 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728036.394 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.397 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728036.402 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.402 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.402 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.403 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728036.407 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.410 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.416 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.416 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.416 * * * * [misc]progress:  [ 251 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) 1) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.416 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) 1)
1538728036.417 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728036.420 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728036.423 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728036.426 * * [misc]simplify:  iters left: 3 (25 enodes)
1538728036.431 * [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.431 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.431 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.432 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.435 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728036.439 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.444 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.444 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.444 * * * * [misc]progress:  [ 252 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.444 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.445 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.448 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728036.452 * * [misc]simplify:  iters left: 4 (30 enodes)
1538728036.456 * * [misc]simplify:  iters left: 3 (35 enodes)
1538728036.461 * * [misc]simplify:  iters left: 2 (36 enodes)
1538728036.469 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.469 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.469 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.471 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728036.474 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728036.477 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728036.483 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (cbrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.483 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (cbrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.483 * * * * [misc]progress:  [ 253 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.484 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728036.485 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.488 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.491 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.499 * [exit]simplify:  Simplified to (/ 1 (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))))
1538728036.499 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.499 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.500 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728036.503 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728036.507 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728036.513 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728036.513 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (fabs (cbrt (sqrt (+ (* c c) (* d d))))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.513 * * * * [misc]progress:  [ 254 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.513 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728036.514 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728036.516 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728036.520 * [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (+ (* c c) (* d d)))))
1538728036.520 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.520 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728036.521 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.524 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.528 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (cbrt (+ (* c c) (* d d)))))
1538728036.528 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.528 * * * * [misc]progress:  [ 255 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.528 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.529 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.532 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.535 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.540 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.540 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.540 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.541 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728036.544 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728036.548 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728036.554 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.554 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.554 * * * * [misc]progress:  [ 256 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.554 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt 1)))
1538728036.557 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728036.560 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.563 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728036.567 * * [misc]simplify:  iters left: 3 (26 enodes)
1538728036.571 * [exit]simplify:  Simplified to (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728036.571 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.571 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.572 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728036.575 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.579 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.584 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728036.584 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.584 * * * * [misc]progress:  [ 257 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.585 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.586 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.588 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.592 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.597 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.597 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.598 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.599 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728036.602 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728036.606 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728036.612 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.612 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.612 * * * * [misc]progress:  [ 258 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt 1)) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.612 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt 1))
1538728036.613 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728036.616 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728036.619 * * [misc]simplify:  iters left: 4 (22 enodes)
1538728036.624 * * [misc]simplify:  iters left: 3 (25 enodes)
1538728036.627 * [exit]simplify:  Simplified to (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728036.627 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.628 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.629 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728036.632 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.635 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.640 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728036.640 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.641 * * * * [misc]progress:  [ 259 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.641 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.642 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.644 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.649 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.654 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.654 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.655 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.656 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728036.659 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728036.663 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728036.669 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.669 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.669 * * * * [misc]progress:  [ 260 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) 1) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.669 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) 1)
1538728036.670 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728036.672 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728036.675 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728036.679 * * [misc]simplify:  iters left: 3 (24 enodes)
1538728036.682 * [exit]simplify:  Simplified to (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728036.682 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.682 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.683 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728036.686 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.692 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.697 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728036.697 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.697 * * * * [misc]progress:  [ 261 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.697 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.698 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728036.700 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.704 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.708 * * [misc]simplify:  iters left: 3 (31 enodes)
1538728036.712 * * [misc]simplify:  iters left: 2 (32 enodes)
1538728036.719 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.719 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.719 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.720 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.723 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728036.727 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.732 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.732 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.732 * * * * [misc]progress:  [ 262 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.733 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728036.734 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728036.736 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.739 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728036.744 * [exit]simplify:  Simplified to (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.744 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.744 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.745 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728036.748 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.753 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.759 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.759 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.759 * * * * [misc]progress:  [ 263 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.759 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728036.760 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.763 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.766 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.771 * [exit]simplify:  Simplified to (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.771 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.771 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728036.772 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728036.776 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728036.780 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728036.786 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))
1538728036.786 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.786 * * * * [misc]progress:  [ 264 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.786 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.787 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728036.789 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728036.791 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.792 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.792 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.793 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.795 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.799 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.799 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.799 * * * * [misc]progress:  [ 265 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.799 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1)))
1538728036.800 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728036.803 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728036.806 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728036.810 * * [misc]simplify:  iters left: 3 (24 enodes)
1538728036.813 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.813 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.813 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.814 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.818 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.822 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.826 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.826 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.826 * * * * [misc]progress:  [ 266 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.827 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.827 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728036.830 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728036.833 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.833 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.833 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.834 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.837 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.840 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.840 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.841 * * * * [misc]progress:  [ 267 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1)) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.841 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1))
1538728036.841 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728036.844 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728036.847 * * [misc]simplify:  iters left: 4 (20 enodes)
1538728036.850 * * [misc]simplify:  iters left: 3 (23 enodes)
1538728036.853 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.853 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.854 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.854 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.857 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.861 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.865 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.865 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.865 * * * * [misc]progress:  [ 268 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.866 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.866 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728036.868 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728036.871 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.871 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.871 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.872 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.875 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.879 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.879 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.879 * * * * [misc]progress:  [ 269 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.880 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1)
1538728036.880 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728036.884 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728036.887 * * [misc]simplify:  iters left: 4 (19 enodes)
1538728036.890 * * [misc]simplify:  iters left: 3 (22 enodes)
1538728036.893 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.893 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728036.894 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728036.894 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.897 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.901 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.906 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.906 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.906 * * * * [misc]progress:  [ 270 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt 1))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.906 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt 1))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.907 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728036.911 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.914 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728036.919 * * [misc]simplify:  iters left: 3 (39 enodes)
1538728036.925 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728036.929 * [exit]simplify:  Simplified to (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728036.929 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.929 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.930 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728036.933 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728036.937 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728036.941 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728036.942 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.943 * * * * [misc]progress:  [ 271 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt 1))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.943 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt 1))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728036.944 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728036.947 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.950 * * [misc]simplify:  iters left: 4 (22 enodes)
1538728036.955 * * [misc]simplify:  iters left: 3 (25 enodes)
1538728036.959 * [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.959 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.959 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.960 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728036.963 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728036.967 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728036.972 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728036.972 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.972 * * * * [misc]progress:  [ 272 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt 1))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728036.972 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt 1))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728036.973 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728036.977 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728036.979 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728036.983 * * [misc]simplify:  iters left: 3 (25 enodes)
1538728036.987 * [exit]simplify:  Simplified to (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728036.987 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728036.987 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728036.988 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728036.991 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728036.995 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728037.000 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728037.000 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.000 * * * * [misc]progress:  [ 273 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.001 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.001 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728037.005 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728037.007 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728037.010 * * [misc]simplify:  iters left: 3 (23 enodes)
1538728037.013 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.013 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.013 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.014 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.017 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.021 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.028 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.028 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.028 * * * * [misc]progress:  [ 274 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt 1))) (sqrt (sqrt 1))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.028 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt 1))) (sqrt (sqrt 1)))
1538728037.028 * * [misc]simplify:  iters left: 6 (5 enodes)
1538728037.031 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728037.031 * [exit]simplify:  Simplified to 1
1538728037.031 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.031 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.032 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.035 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.039 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.039 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.039 * * * * [misc]progress:  [ 275 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.039 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.040 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728037.043 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728037.046 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728037.049 * * [misc]simplify:  iters left: 3 (23 enodes)
1538728037.052 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.052 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.052 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.053 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.056 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.059 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.064 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.064 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.064 * * * * [misc]progress:  [ 276 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt 1))) (sqrt 1)) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.064 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt 1))) (sqrt 1))
1538728037.065 * * [misc]simplify:  iters left: 6 (5 enodes)
1538728037.067 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728037.067 * [exit]simplify:  Simplified to 1
1538728037.067 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.067 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.068 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.071 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.075 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.075 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.075 * * * * [misc]progress:  [ 277 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.075 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.076 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728037.079 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728037.082 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728037.085 * * [misc]simplify:  iters left: 3 (23 enodes)
1538728037.088 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.088 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.088 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.089 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.094 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.098 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.103 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.103 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.103 * * * * [misc]progress:  [ 278 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt 1))) 1) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.103 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt 1))) 1)
1538728037.104 * * [misc]simplify:  iters left: 6 (5 enodes)
1538728037.107 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728037.107 * [exit]simplify:  Simplified to 1
1538728037.107 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.107 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.108 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.111 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.114 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.114 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.114 * * * * [misc]progress:  [ 279 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.115 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.115 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728037.118 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.121 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728037.125 * * [misc]simplify:  iters left: 3 (31 enodes)
1538728037.130 * * [misc]simplify:  iters left: 2 (32 enodes)
1538728037.136 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.137 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.137 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.138 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728037.141 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728037.144 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728037.150 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.150 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.150 * * * * [misc]progress:  [ 280 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.150 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728037.151 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.154 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.157 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728037.163 * [exit]simplify:  Simplified to (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.163 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.164 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728037.165 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728037.168 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728037.171 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728037.177 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.177 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.177 * * * * [misc]progress:  [ 281 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.177 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728037.178 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.181 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.184 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.189 * [exit]simplify:  Simplified to (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.190 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.190 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728037.191 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728037.194 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728037.198 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728037.204 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))
1538728037.204 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.204 * * * * [misc]progress:  [ 282 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.204 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.205 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.207 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.210 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.210 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.210 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.211 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.214 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.218 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.218 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.218 * * * * [misc]progress:  [ 283 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.218 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1)))
1538728037.219 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728037.223 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728037.226 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728037.230 * * [misc]simplify:  iters left: 3 (24 enodes)
1538728037.234 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.234 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.234 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.235 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.238 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.241 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.246 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.246 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.246 * * * * [misc]progress:  [ 284 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.247 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.247 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.249 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.252 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.252 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.252 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.253 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.256 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.260 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.260 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.260 * * * * [misc]progress:  [ 285 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1)) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.260 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1))
1538728037.261 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728037.264 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728037.267 * * [misc]simplify:  iters left: 4 (20 enodes)
1538728037.270 * * [misc]simplify:  iters left: 3 (23 enodes)
1538728037.273 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.273 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.273 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.274 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.277 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.280 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.285 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.285 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.285 * * * * [misc]progress:  [ 286 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.286 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.286 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.288 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.293 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.293 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.293 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.294 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.297 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.300 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.300 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.301 * * * * [misc]progress:  [ 287 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.301 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1)
1538728037.301 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.303 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.306 * * [misc]simplify:  iters left: 4 (19 enodes)
1538728037.309 * * [misc]simplify:  iters left: 3 (22 enodes)
1538728037.312 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.312 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.312 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.313 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.316 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.319 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.324 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.324 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.324 * * * * [misc]progress:  [ 288 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt 1)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.324 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt 1)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.325 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728037.328 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.331 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728037.337 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728037.342 * * [misc]simplify:  iters left: 2 (40 enodes)
1538728037.346 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728037.347 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.347 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.348 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.351 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.354 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.359 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.359 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.359 * * * * [misc]progress:  [ 289 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt 1)) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.362 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt 1)) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728037.363 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728037.367 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728037.369 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728037.373 * * [misc]simplify:  iters left: 3 (24 enodes)
1538728037.376 * [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (sqrt (+ (* d d) (* c c))))))
1538728037.376 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.376 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728037.377 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728037.380 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728037.384 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728037.389 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728037.389 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.389 * * * * [misc]progress:  [ 290 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt 1)) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.389 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt 1)) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728037.390 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728037.393 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728037.396 * * [misc]simplify:  iters left: 4 (22 enodes)
1538728037.399 * * [misc]simplify:  iters left: 3 (24 enodes)
1538728037.402 * [exit]simplify:  Simplified to (/ 1 (sqrt (fabs (cbrt (+ (* d d) (* c c))))))
1538728037.402 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.402 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728037.404 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728037.407 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728037.410 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728037.416 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728037.416 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.416 * * * * [misc]progress:  [ 291 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.416 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.417 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728037.420 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728037.422 * * [misc]simplify:  iters left: 4 (20 enodes)
1538728037.425 * * [misc]simplify:  iters left: 3 (22 enodes)
1538728037.428 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728037.428 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.428 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.431 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.434 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.437 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.442 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.442 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.442 * * * * [misc]progress:  [ 292 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt 1)) (sqrt (sqrt 1))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.442 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt 1)) (sqrt (sqrt 1)))
1538728037.443 * * [misc]simplify:  iters left: 5 (5 enodes)
1538728037.445 * * [misc]simplify:  iters left: 4 (9 enodes)
1538728037.445 * [exit]simplify:  Simplified to 1
1538728037.445 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.446 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.446 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.449 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.453 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.453 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.453 * * * * [misc]progress:  [ 293 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.453 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.454 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728037.456 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728037.459 * * [misc]simplify:  iters left: 4 (20 enodes)
1538728037.462 * * [misc]simplify:  iters left: 3 (22 enodes)
1538728037.465 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728037.465 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.465 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.466 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.469 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.473 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.478 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.478 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.478 * * * * [misc]progress:  [ 294 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt 1)) (sqrt 1)) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.478 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt 1)) (sqrt 1))
1538728037.478 * * [misc]simplify:  iters left: 5 (4 enodes)
1538728037.480 * * [misc]simplify:  iters left: 4 (8 enodes)
1538728037.481 * [exit]simplify:  Simplified to 1
1538728037.481 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.481 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.482 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.485 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.489 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.489 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.489 * * * * [misc]progress:  [ 295 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.489 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt 1)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.490 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728037.493 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728037.496 * * [misc]simplify:  iters left: 4 (20 enodes)
1538728037.501 * * [misc]simplify:  iters left: 3 (22 enodes)
1538728037.503 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728037.503 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.504 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.505 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.507 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.511 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.515 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.516 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.516 * * * * [misc]progress:  [ 296 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt 1)) 1) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.516 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt 1)) 1)
1538728037.516 * * [misc]simplify:  iters left: 5 (4 enodes)
1538728037.519 * * [misc]simplify:  iters left: 4 (8 enodes)
1538728037.519 * [exit]simplify:  Simplified to 1
1538728037.519 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.519 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.520 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.523 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.526 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.526 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.526 * * * * [misc]progress:  [ 297 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.527 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.527 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728037.530 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.533 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728037.538 * * [misc]simplify:  iters left: 3 (31 enodes)
1538728037.542 * * [misc]simplify:  iters left: 2 (32 enodes)
1538728037.548 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.548 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.548 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.549 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728037.552 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728037.556 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728037.561 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.561 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.561 * * * * [misc]progress:  [ 298 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.562 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728037.564 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.566 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.569 * * [misc]simplify:  iters left: 4 (23 enodes)
1538728037.574 * [exit]simplify:  Simplified to (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.574 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.574 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728037.575 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728037.578 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728037.582 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728037.588 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.588 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.588 * * * * [misc]progress:  [ 299 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.588 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728037.589 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.592 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.595 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.600 * [exit]simplify:  Simplified to (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.600 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.600 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728037.602 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728037.605 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728037.609 * * [misc]simplify:  iters left: 4 (27 enodes)
1538728037.615 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))
1538728037.615 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (sqrt (fabs (cbrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.615 * * * * [misc]progress:  [ 300 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.615 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.616 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.618 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.622 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.622 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.622 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.623 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.628 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.631 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.631 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.632 * * * * [misc]progress:  [ 301 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.632 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt 1)))
1538728037.632 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728037.636 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728037.639 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728037.642 * * [misc]simplify:  iters left: 3 (24 enodes)
1538728037.645 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.645 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.645 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.646 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.649 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.652 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.657 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.657 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.657 * * * * [misc]progress:  [ 302 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.657 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.658 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.660 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.662 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.662 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.663 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.663 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.666 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.670 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.670 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.670 * * * * [misc]progress:  [ 303 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1)) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.670 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt 1))
1538728037.671 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728037.674 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728037.677 * * [misc]simplify:  iters left: 4 (20 enodes)
1538728037.680 * * [misc]simplify:  iters left: 3 (23 enodes)
1538728037.683 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.683 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.683 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.684 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.687 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.690 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.697 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.697 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.697 * * * * [misc]progress:  [ 304 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.697 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.697 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.700 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.703 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.703 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.703 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.704 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.706 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.710 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.710 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.710 * * * * [misc]progress:  [ 305 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.711 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) 1)
1538728037.711 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.713 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.716 * * [misc]simplify:  iters left: 4 (19 enodes)
1538728037.719 * * [misc]simplify:  iters left: 3 (22 enodes)
1538728037.722 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.722 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.722 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.723 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.726 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.730 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.735 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.735 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.735 * * * * [misc]progress:  [ 306 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 1) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.736 * [enter]simplify:  Simplifying (/ (/ 1 1) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.736 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728037.739 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728037.742 * [exit]simplify:  Simplified to (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.742 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.742 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.743 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.747 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.750 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.756 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.756 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.756 * * * * [misc]progress:  [ 307 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 1) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.756 * [enter]simplify:  Simplifying (/ (/ 1 1) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728037.757 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728037.759 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.762 * [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728037.763 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.763 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728037.764 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728037.767 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728037.771 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728037.776 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728037.776 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.776 * * * * [misc]progress:  [ 308 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 1) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.776 * [enter]simplify:  Simplifying (/ (/ 1 1) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728037.777 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728037.779 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.782 * [exit]simplify:  Simplified to (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728037.782 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.782 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728037.783 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728037.786 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728037.790 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728037.795 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728037.795 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.795 * * * * [misc]progress:  [ 309 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.795 * [enter]simplify:  Simplifying (/ (/ 1 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.796 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.798 * * [misc]simplify:  iters left: 5 (14 enodes)
1538728037.800 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.800 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.800 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.801 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.804 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.807 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.812 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.812 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.812 * * * * [misc]progress:  [ 310 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 1) (sqrt (sqrt 1))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.812 * [enter]simplify:  Simplifying (/ (/ 1 1) (sqrt (sqrt 1)))
1538728037.813 * * [misc]simplify:  iters left: 4 (5 enodes)
1538728037.814 * * [misc]simplify:  iters left: 3 (7 enodes)
1538728037.815 * [exit]simplify:  Simplified to 1
1538728037.815 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.815 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.816 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.818 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.822 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.822 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.822 * * * * [misc]progress:  [ 311 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.822 * [enter]simplify:  Simplifying (/ (/ 1 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.823 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.825 * * [misc]simplify:  iters left: 5 (14 enodes)
1538728037.828 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.828 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.829 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.830 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.832 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.836 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.841 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.841 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.841 * * * * [misc]progress:  [ 312 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 1) (sqrt 1)) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.841 * [enter]simplify:  Simplifying (/ (/ 1 1) (sqrt 1))
1538728037.841 * * [misc]simplify:  iters left: 4 (4 enodes)
1538728037.843 * * [misc]simplify:  iters left: 3 (6 enodes)
1538728037.843 * [exit]simplify:  Simplified to 1
1538728037.843 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.843 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.844 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.847 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.850 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.850 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.850 * * * * [misc]progress:  [ 313 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.850 * [enter]simplify:  Simplifying (/ (/ 1 1) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.851 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.853 * * [misc]simplify:  iters left: 5 (14 enodes)
1538728037.856 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.856 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.856 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.857 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.860 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.863 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.868 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.868 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.868 * * * * [misc]progress:  [ 314 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ 1 1) 1) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.868 * [enter]simplify:  Simplifying (/ (/ 1 1) 1)
1538728037.869 * * [misc]simplify:  iters left: 4 (3 enodes)
1538728037.869 * * [misc]simplify:  iters left: 3 (5 enodes)
1538728037.870 * [exit]simplify:  Simplified to 1
1538728037.870 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.870 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.871 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.873 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.877 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.877 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.877 * * * * [misc]progress:  [ 315 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.877 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.878 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.881 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728037.884 * [exit]simplify:  Simplified to (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728037.884 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.884 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.886 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.889 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.892 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.899 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.899 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.899 * * * * [misc]progress:  [ 316 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.899 * [enter]simplify:  Simplifying (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728037.900 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.902 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728037.905 * [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728037.905 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.905 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728037.906 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728037.909 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728037.912 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728037.917 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728037.917 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.917 * * * * [misc]progress:  [ 317 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.917 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728037.918 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728037.920 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728037.923 * [exit]simplify:  Simplified to (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728037.923 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.923 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728037.924 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728037.927 * * [misc]simplify:  iters left: 5 (23 enodes)
1538728037.930 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728037.936 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728037.936 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.936 * * * * [misc]progress:  [ 318 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.936 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.937 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728037.939 * * [misc]simplify:  iters left: 5 (13 enodes)
1538728037.941 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.941 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.941 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.942 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.945 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.948 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.953 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.953 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.953 * * * * [misc]progress:  [ 319 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt 1))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.953 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt 1)))
1538728037.954 * * [misc]simplify:  iters left: 4 (4 enodes)
1538728037.955 * * [misc]simplify:  iters left: 3 (6 enodes)
1538728037.955 * [exit]simplify:  Simplified to 1
1538728037.956 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.956 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.956 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.961 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.964 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.964 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.964 * * * * [misc]progress:  [ 320 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.964 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.965 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728037.967 * * [misc]simplify:  iters left: 5 (13 enodes)
1538728037.969 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.969 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.969 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.970 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728037.973 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728037.976 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728037.981 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.981 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.981 * * * * [misc]progress:  [ 321 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt 1)) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.981 * [enter]simplify:  Simplifying (/ 1 (sqrt 1))
1538728037.981 * * [misc]simplify:  iters left: 3 (3 enodes)
1538728037.983 * * [misc]simplify:  iters left: 2 (5 enodes)
1538728037.983 * [exit]simplify:  Simplified to 1
1538728037.983 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728037.983 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728037.984 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728037.987 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728037.991 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728037.991 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728037.991 * * * * [misc]progress:  [ 322 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728037.991 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.992 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728037.994 * * [misc]simplify:  iters left: 5 (13 enodes)
1538728037.996 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.996 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728037.996 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728037.997 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728038.000 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728038.004 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728038.008 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.008 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.009 * * * * [misc]progress:  [ 323 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ 1 1) (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.009 * [enter]simplify:  Simplifying (/ 1 1)
1538728038.009 * * [misc]simplify:  iters left: 2 (2 enodes)
1538728038.010 * * [misc]simplify:  iters left: 1 (4 enodes)
1538728038.010 * [exit]simplify:  Simplified to 1
1538728038.010 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728038.010 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728038.011 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728038.014 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728038.018 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
1538728038.018 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* 1 (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728038.018 * * * * [misc]progress:  [ 324 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.018 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728038.019 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728038.022 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728038.028 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728038.028 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.028 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.029 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728038.031 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728038.033 * * [misc]simplify:  iters left: 4 (19 enodes)
1538728038.037 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.037 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.037 * * * * [misc]progress:  [ 325 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.037 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728038.038 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728038.041 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728038.045 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728038.045 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.045 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728038.046 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728038.048 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728038.050 * * [misc]simplify:  iters left: 4 (20 enodes)
1538728038.054 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728038.054 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.054 * * * * [misc]progress:  [ 326 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.055 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728038.055 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728038.058 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728038.062 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728038.062 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.062 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728038.063 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728038.065 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728038.068 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728038.072 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728038.072 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.072 * * * * [misc]progress:  [ 327 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.073 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.073 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728038.076 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728038.079 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.079 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.080 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.080 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728038.082 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728038.085 * * [misc]simplify:  iters left: 4 (19 enodes)
1538728038.088 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.088 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.088 * * * * [misc]progress:  [ 328 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt 1))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.089 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (sqrt 1)))
1538728038.090 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728038.093 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728038.095 * [exit]simplify:  Simplified to (+ (* a c) (* b d))
1538728038.095 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (+ (* a c) (* b d)) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728038.095 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728038.096 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728038.098 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728038.101 * [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* c c) (* d d))))
1538728038.101 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728038.101 * * * * [misc]progress:  [ 329 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.101 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.102 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728038.104 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728038.108 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.108 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.108 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.108 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728038.111 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728038.113 * * [misc]simplify:  iters left: 4 (19 enodes)
1538728038.117 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.117 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.117 * * * * [misc]progress:  [ 330 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt 1)) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.117 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt 1))
1538728038.118 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728038.120 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728038.123 * [exit]simplify:  Simplified to (+ (* a c) (* b d))
1538728038.123 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (+ (* a c) (* b d)) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728038.123 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728038.123 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728038.125 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728038.128 * [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* c c) (* d d))))
1538728038.128 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728038.128 * * * * [misc]progress:  [ 331 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.128 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.129 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728038.132 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728038.135 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.135 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.135 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.136 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728038.138 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728038.141 * * [misc]simplify:  iters left: 4 (19 enodes)
1538728038.146 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.146 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.146 * * * * [misc]progress:  [ 332 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) 1) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.146 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) 1)
1538728038.146 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728038.148 * * [misc]simplify:  iters left: 5 (14 enodes)
1538728038.150 * [exit]simplify:  Simplified to (+ (* a c) (* b d))
1538728038.150 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (+ (* a c) (* b d)) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728038.150 * [enter]simplify:  Simplifying (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728038.151 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728038.153 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728038.155 * [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* c c) (* d d))))
1538728038.155 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728038.155 * * * * [misc]progress:  [ 333 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.156 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728038.158 * * [misc]simplify:  iters left: 6 (22 enodes)
1538728038.164 * * [misc]simplify:  iters left: 5 (41 enodes)
1538728038.172 * * [misc]simplify:  iters left: 4 (63 enodes)
1538728038.184 * * [misc]simplify:  iters left: 3 (79 enodes)
1538728038.195 * * [misc]simplify:  iters left: 2 (87 enodes)
1538728038.207 * * [misc]simplify:  iters left: 1 (92 enodes)
1538728038.222 * [exit]simplify:  Simplified to (/ (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.222 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.222 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.225 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728038.230 * * [misc]simplify:  iters left: 5 (37 enodes)
1538728038.240 * * [misc]simplify:  iters left: 4 (77 enodes)
1538728038.261 * * [misc]simplify:  iters left: 3 (142 enodes)
1538728038.302 * * [misc]simplify:  iters left: 2 (244 enodes)
1538728038.410 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.410 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.410 * * * * [misc]progress:  [ 334 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.411 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728038.412 * * [misc]simplify:  iters left: 6 (22 enodes)
1538728038.419 * * [misc]simplify:  iters left: 5 (40 enodes)
1538728038.427 * * [misc]simplify:  iters left: 4 (59 enodes)
1538728038.438 * * [misc]simplify:  iters left: 3 (70 enodes)
1538728038.449 * * [misc]simplify:  iters left: 2 (77 enodes)
1538728038.460 * * [misc]simplify:  iters left: 1 (82 enodes)
1538728038.472 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728038.472 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.472 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728038.473 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728038.478 * * [misc]simplify:  iters left: 5 (37 enodes)
1538728038.489 * * [misc]simplify:  iters left: 4 (77 enodes)
1538728038.511 * * [misc]simplify:  iters left: 3 (142 enodes)
1538728038.548 * * [misc]simplify:  iters left: 2 (244 enodes)
1538728038.673 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728038.673 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.673 * * * * [misc]progress:  [ 335 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.674 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728038.675 * * [misc]simplify:  iters left: 6 (22 enodes)
1538728038.680 * * [misc]simplify:  iters left: 5 (40 enodes)
1538728038.688 * * [misc]simplify:  iters left: 4 (59 enodes)
1538728038.702 * * [misc]simplify:  iters left: 3 (70 enodes)
1538728038.713 * * [misc]simplify:  iters left: 2 (77 enodes)
1538728038.724 * * [misc]simplify:  iters left: 1 (82 enodes)
1538728038.737 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728038.737 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.737 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728038.738 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728038.743 * * [misc]simplify:  iters left: 5 (37 enodes)
1538728038.753 * * [misc]simplify:  iters left: 4 (77 enodes)
1538728038.776 * * [misc]simplify:  iters left: 3 (142 enodes)
1538728038.815 * * [misc]simplify:  iters left: 2 (244 enodes)
1538728038.927 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728038.927 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.927 * * * * [misc]progress:  [ 336 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728038.927 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.928 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728038.933 * * [misc]simplify:  iters left: 5 (38 enodes)
1538728038.941 * * [misc]simplify:  iters left: 4 (57 enodes)
1538728038.951 * * [misc]simplify:  iters left: 3 (66 enodes)
1538728038.961 * * [misc]simplify:  iters left: 2 (73 enodes)
1538728038.973 * * [misc]simplify:  iters left: 1 (78 enodes)
1538728038.985 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.985 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728038.985 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728038.986 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728038.991 * * [misc]simplify:  iters left: 5 (37 enodes)
1538728039.001 * * [misc]simplify:  iters left: 4 (77 enodes)
1538728039.022 * * [misc]simplify:  iters left: 3 (142 enodes)
1538728039.064 * * [misc]simplify:  iters left: 2 (244 enodes)
1538728039.176 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728039.176 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728039.176 * * * * [misc]progress:  [ 337 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt 1))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728039.176 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt 1)))
1538728039.178 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728039.183 * * [misc]simplify:  iters left: 5 (38 enodes)
1538728039.190 * * [misc]simplify:  iters left: 4 (57 enodes)
1538728039.201 * * [misc]simplify:  iters left: 3 (68 enodes)
1538728039.210 * * [misc]simplify:  iters left: 2 (73 enodes)
1538728039.219 * * [misc]simplify:  iters left: 1 (78 enodes)
1538728039.229 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6)))))
1538728039.229 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728039.229 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728039.230 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728039.235 * * [misc]simplify:  iters left: 5 (36 enodes)
1538728039.247 * * [misc]simplify:  iters left: 4 (76 enodes)
1538728039.267 * * [misc]simplify:  iters left: 3 (142 enodes)
1538728039.308 * * [misc]simplify:  iters left: 2 (243 enodes)
1538728039.416 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728039.417 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728039.417 * * * * [misc]progress:  [ 338 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728039.417 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728039.419 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728039.424 * * [misc]simplify:  iters left: 5 (38 enodes)
1538728039.432 * * [misc]simplify:  iters left: 4 (57 enodes)
1538728039.444 * * [misc]simplify:  iters left: 3 (66 enodes)
1538728039.454 * * [misc]simplify:  iters left: 2 (73 enodes)
1538728039.465 * * [misc]simplify:  iters left: 1 (78 enodes)
1538728039.477 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728039.477 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728039.477 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728039.478 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728039.483 * * [misc]simplify:  iters left: 5 (37 enodes)
1538728039.493 * * [misc]simplify:  iters left: 4 (77 enodes)
1538728039.516 * * [misc]simplify:  iters left: 3 (142 enodes)
1538728039.555 * * [misc]simplify:  iters left: 2 (244 enodes)
1538728039.666 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728039.666 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728039.666 * * * * [misc]progress:  [ 339 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt 1)) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728039.666 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt 1))
1538728039.667 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728039.672 * * [misc]simplify:  iters left: 5 (37 enodes)
1538728039.680 * * [misc]simplify:  iters left: 4 (56 enodes)
1538728039.690 * * [misc]simplify:  iters left: 3 (67 enodes)
1538728039.699 * * [misc]simplify:  iters left: 2 (72 enodes)
1538728039.709 * * [misc]simplify:  iters left: 1 (77 enodes)
1538728039.720 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6)))))
1538728039.720 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728039.720 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728039.721 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728039.726 * * [misc]simplify:  iters left: 5 (36 enodes)
1538728039.736 * * [misc]simplify:  iters left: 4 (76 enodes)
1538728039.757 * * [misc]simplify:  iters left: 3 (142 enodes)
1538728039.797 * * [misc]simplify:  iters left: 2 (243 enodes)
1538728039.905 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728039.905 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728039.905 * * * * [misc]progress:  [ 340 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728039.906 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728039.907 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728039.912 * * [misc]simplify:  iters left: 5 (38 enodes)
1538728039.919 * * [misc]simplify:  iters left: 4 (57 enodes)
1538728039.930 * * [misc]simplify:  iters left: 3 (66 enodes)
1538728039.939 * * [misc]simplify:  iters left: 2 (73 enodes)
1538728039.950 * * [misc]simplify:  iters left: 1 (78 enodes)
1538728039.962 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728039.962 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728039.962 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728039.964 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728039.968 * * [misc]simplify:  iters left: 5 (37 enodes)
1538728039.980 * * [misc]simplify:  iters left: 4 (77 enodes)
1538728040.000 * * [misc]simplify:  iters left: 3 (142 enodes)
1538728040.038 * * [misc]simplify:  iters left: 2 (244 enodes)
1538728040.161 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728040.162 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728040.162 * * * * [misc]progress:  [ 341 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) 1) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728040.162 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) 1)
1538728040.164 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728040.168 * * [misc]simplify:  iters left: 5 (36 enodes)
1538728040.176 * * [misc]simplify:  iters left: 4 (55 enodes)
1538728040.189 * * [misc]simplify:  iters left: 3 (68 enodes)
1538728040.198 * * [misc]simplify:  iters left: 2 (73 enodes)
1538728040.208 * * [misc]simplify:  iters left: 1 (78 enodes)
1538728040.217 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6)))))
1538728040.218 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728040.218 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728040.219 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728040.223 * * [misc]simplify:  iters left: 5 (36 enodes)
1538728040.233 * * [misc]simplify:  iters left: 4 (76 enodes)
1538728040.256 * * [misc]simplify:  iters left: 3 (142 enodes)
1538728040.293 * * [misc]simplify:  iters left: 2 (243 enodes)
1538728040.401 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728040.401 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (/ (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728040.401 * * * * [misc]progress:  [ 342 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728040.402 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728040.403 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728040.408 * * [misc]simplify:  iters left: 5 (41 enodes)
1538728040.417 * * [misc]simplify:  iters left: 4 (66 enodes)
1538728040.431 * * [misc]simplify:  iters left: 3 (110 enodes)
1538728040.460 * * [misc]simplify:  iters left: 2 (213 enodes)
1538728040.590 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728040.590 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728040.590 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (- (* c c) (* d d)))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728040.591 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728040.593 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728040.596 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728040.601 * * [misc]simplify:  iters left: 3 (40 enodes)
1538728040.610 * * [misc]simplify:  iters left: 2 (65 enodes)
1538728040.629 * * [misc]simplify:  iters left: 1 (136 enodes)
1538728040.669 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (* c c) (* d d)))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728040.669 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (* (cbrt (sqrt (sqrt (+ (* d d) (* c c))))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728040.670 * * * * [misc]progress:  [ 343 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728040.670 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728040.671 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728040.676 * * [misc]simplify:  iters left: 5 (40 enodes)
1538728040.685 * * [misc]simplify:  iters left: 4 (62 enodes)
1538728040.698 * * [misc]simplify:  iters left: 3 (101 enodes)
1538728040.725 * * [misc]simplify:  iters left: 2 (202 enodes)
1538728040.851 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))
1538728040.851 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728040.852 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728040.853 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728040.855 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728040.858 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728040.863 * * [misc]simplify:  iters left: 3 (40 enodes)
1538728040.871 * * [misc]simplify:  iters left: 2 (65 enodes)
1538728040.891 * * [misc]simplify:  iters left: 1 (136 enodes)
1538728040.930 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))
1538728040.930 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728040.930 * * * * [misc]progress:  [ 344 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728040.930 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728040.932 * * [misc]simplify:  iters left: 6 (21 enodes)
1538728040.937 * * [misc]simplify:  iters left: 5 (40 enodes)
1538728040.945 * * [misc]simplify:  iters left: 4 (62 enodes)
1538728040.958 * * [misc]simplify:  iters left: 3 (101 enodes)
1538728040.985 * * [misc]simplify:  iters left: 2 (202 enodes)
1538728041.110 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (fabs (cbrt (+ (* d d) (* c c))))))
1538728041.110 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728041.110 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728041.111 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728041.113 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728041.116 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728041.121 * * [misc]simplify:  iters left: 3 (40 enodes)
1538728041.130 * * [misc]simplify:  iters left: 2 (65 enodes)
1538728041.150 * * [misc]simplify:  iters left: 1 (136 enodes)
1538728041.189 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))
1538728041.190 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728041.190 * * * * [misc]progress:  [ 345 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728041.190 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728041.191 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728041.196 * * [misc]simplify:  iters left: 5 (38 enodes)
1538728041.205 * * [misc]simplify:  iters left: 4 (60 enodes)
1538728041.218 * * [misc]simplify:  iters left: 3 (99 enodes)
1538728041.246 * * [misc]simplify:  iters left: 2 (201 enodes)
1538728041.372 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728041.372 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728041.373 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728041.374 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728041.376 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728041.379 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728041.384 * * [misc]simplify:  iters left: 3 (40 enodes)
1538728041.393 * * [misc]simplify:  iters left: 2 (65 enodes)
1538728041.412 * * [misc]simplify:  iters left: 1 (136 enodes)
1538728041.451 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728041.451 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728041.451 * * * * [misc]progress:  [ 346 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt 1))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728041.452 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt 1)))
1538728041.453 * * [misc]simplify:  iters left: 6 (19 enodes)
1538728041.458 * * [misc]simplify:  iters left: 5 (39 enodes)
1538728041.466 * * [misc]simplify:  iters left: 4 (62 enodes)
1538728041.479 * * [misc]simplify:  iters left: 3 (103 enodes)
1538728041.506 * * [misc]simplify:  iters left: 2 (202 enodes)
1538728041.630 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4)))))
1538728041.630 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728041.630 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728041.631 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728041.633 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728041.636 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728041.641 * * [misc]simplify:  iters left: 3 (39 enodes)
1538728041.650 * * [misc]simplify:  iters left: 2 (64 enodes)
1538728041.669 * * [misc]simplify:  iters left: 1 (135 enodes)
1538728041.708 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728041.708 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728041.708 * * * * [misc]progress:  [ 347 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728041.709 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728041.710 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728041.715 * * [misc]simplify:  iters left: 5 (38 enodes)
1538728041.723 * * [misc]simplify:  iters left: 4 (60 enodes)
1538728041.736 * * [misc]simplify:  iters left: 3 (99 enodes)
1538728041.764 * * [misc]simplify:  iters left: 2 (201 enodes)
1538728041.893 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728041.893 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728041.893 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728041.894 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728041.896 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728041.900 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728041.904 * * [misc]simplify:  iters left: 3 (40 enodes)
1538728041.913 * * [misc]simplify:  iters left: 2 (65 enodes)
1538728041.933 * * [misc]simplify:  iters left: 1 (136 enodes)
1538728041.972 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728041.972 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728041.973 * * * * [misc]progress:  [ 348 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt 1)) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728041.973 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt 1))
1538728041.975 * * [misc]simplify:  iters left: 6 (18 enodes)
1538728041.985 * * [misc]simplify:  iters left: 5 (38 enodes)
1538728042.000 * * [misc]simplify:  iters left: 4 (61 enodes)
1538728042.013 * * [misc]simplify:  iters left: 3 (102 enodes)
1538728042.040 * * [misc]simplify:  iters left: 2 (201 enodes)
1538728042.164 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4)))))
1538728042.164 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728042.164 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.165 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728042.167 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728042.170 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728042.175 * * [misc]simplify:  iters left: 3 (39 enodes)
1538728042.184 * * [misc]simplify:  iters left: 2 (64 enodes)
1538728042.203 * * [misc]simplify:  iters left: 1 (135 enodes)
1538728042.243 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.243 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728042.243 * * * * [misc]progress:  [ 349 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.243 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728042.244 * * [misc]simplify:  iters left: 6 (20 enodes)
1538728042.249 * * [misc]simplify:  iters left: 5 (38 enodes)
1538728042.257 * * [misc]simplify:  iters left: 4 (60 enodes)
1538728042.270 * * [misc]simplify:  iters left: 3 (99 enodes)
1538728042.298 * * [misc]simplify:  iters left: 2 (201 enodes)
1538728042.425 * [exit]simplify:  Simplified to (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728042.425 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.425 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728042.426 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728042.429 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728042.432 * * [misc]simplify:  iters left: 4 (25 enodes)
1538728042.437 * * [misc]simplify:  iters left: 3 (40 enodes)
1538728042.446 * * [misc]simplify:  iters left: 2 (65 enodes)
1538728042.465 * * [misc]simplify:  iters left: 1 (136 enodes)
1538728042.504 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728042.504 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.505 * * * * [misc]progress:  [ 350 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) 1) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.505 * [enter]simplify:  Simplifying (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) 1)
1538728042.506 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728042.510 * * [misc]simplify:  iters left: 5 (37 enodes)
1538728042.518 * * [misc]simplify:  iters left: 4 (60 enodes)
1538728042.531 * * [misc]simplify:  iters left: 3 (101 enodes)
1538728042.558 * * [misc]simplify:  iters left: 2 (201 enodes)
1538728042.681 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4)))))
1538728042.681 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728042.681 * [enter]simplify:  Simplifying (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.682 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728042.684 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728042.688 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728042.692 * * [misc]simplify:  iters left: 3 (39 enodes)
1538728042.701 * * [misc]simplify:  iters left: 2 (64 enodes)
1538728042.720 * * [misc]simplify:  iters left: 1 (135 enodes)
1538728042.759 * [exit]simplify:  Simplified to (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.759 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (/ (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728042.759 * * * * [misc]progress:  [ 351 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* 1 (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.759 * * * * [misc]progress:  [ 352 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (/ 1 (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.759 * * * * [misc]progress:  [ 353 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ 1 (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.759 * * * * [misc]progress:  [ 354 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.759 * [enter]simplify:  Simplifying (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.760 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728042.761 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728042.763 * [exit]simplify:  Simplified to (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.763 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728042.763 * * * * [misc]progress:  [ 355 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.763 * [enter]simplify:  Simplifying (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))
1538728042.764 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728042.765 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728042.767 * [exit]simplify:  Simplified to (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))
1538728042.767 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728042.767 * * * * [misc]progress:  [ 356 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.767 * [enter]simplify:  Simplifying (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))
1538728042.767 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728042.769 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728042.770 * [exit]simplify:  Simplified to (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))
1538728042.770 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728042.770 * * * * [misc]progress:  [ 357 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.771 * [enter]simplify:  Simplifying (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.771 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728042.772 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728042.774 * [exit]simplify:  Simplified to (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.774 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728042.774 * * * * [misc]progress:  [ 358 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt 1))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.774 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728042.775 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728042.776 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728042.778 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728042.778 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt 1))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728042.778 * * * * [misc]progress:  [ 359 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.778 * [enter]simplify:  Simplifying (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.779 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728042.780 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728042.782 * [exit]simplify:  Simplified to (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.782 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728042.782 * * * * [misc]progress:  [ 360 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt 1)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.782 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728042.782 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728042.783 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728042.785 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728042.785 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt 1)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728042.785 * * * * [misc]progress:  [ 361 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.785 * [enter]simplify:  Simplifying (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.786 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728042.787 * * [misc]simplify:  iters left: 5 (9 enodes)
1538728042.789 * [exit]simplify:  Simplified to (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))
1538728042.789 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728042.789 * * * * [misc]progress:  [ 362 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) 1) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.789 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728042.789 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728042.790 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728042.792 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728042.792 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) 1) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728042.792 * * * * [misc]progress:  [ 363 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.792 * [enter]simplify:  Simplifying (* (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728042.795 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728042.797 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728042.801 * [exit]simplify:  Simplified to (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728042.801 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (* (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (cbrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.801 * * * * [misc]progress:  [ 364 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.801 * [enter]simplify:  Simplifying (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))
1538728042.802 * * [misc]simplify:  iters left: 6 (14 enodes)
1538728042.805 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728042.808 * [exit]simplify:  Simplified to (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))
1538728042.808 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (sqrt (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.808 * * * * [misc]progress:  [ 365 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.808 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728042.809 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728042.813 * * [misc]simplify:  iters left: 5 (27 enodes)
1538728042.818 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728042.823 * * [misc]simplify:  iters left: 3 (39 enodes)
1538728042.829 * * [misc]simplify:  iters left: 2 (42 enodes)
1538728042.838 * [exit]simplify:  Simplified to (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))))
1538728042.838 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (* (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (cbrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* d d) (* c c))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.838 * * * * [misc]progress:  [ 366 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.838 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728042.839 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728042.842 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728042.846 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728042.850 * * [misc]simplify:  iters left: 3 (27 enodes)
1538728042.855 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c))))))
1538728042.855 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (fabs (cbrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.855 * * * * [misc]progress:  [ 367 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.857 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728042.858 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728042.861 * * [misc]simplify:  iters left: 5 (24 enodes)
1538728042.864 * * [misc]simplify:  iters left: 4 (26 enodes)
1538728042.868 * * [misc]simplify:  iters left: 3 (27 enodes)
1538728042.873 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c))))))
1538728042.873 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (fabs (cbrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.874 * * * * [misc]progress:  [ 368 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.874 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728042.875 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728042.878 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728042.881 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728042.885 * * [misc]simplify:  iters left: 3 (25 enodes)
1538728042.889 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728042.889 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.890 * * * * [misc]progress:  [ 369 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.890 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt 1)))
1538728042.890 * * [misc]simplify:  iters left: 6 (13 enodes)
1538728042.893 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728042.896 * * [misc]simplify:  iters left: 4 (22 enodes)
1538728042.899 * * [misc]simplify:  iters left: 3 (26 enodes)
1538728042.904 * * [misc]simplify:  iters left: 2 (41 enodes)
1538728042.909 * * [misc]simplify:  iters left: 1 (42 enodes)
1538728042.913 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728042.913 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.913 * * * * [misc]progress:  [ 370 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.913 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728042.914 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728042.917 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728042.922 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728042.925 * * [misc]simplify:  iters left: 3 (25 enodes)
1538728042.930 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728042.930 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.930 * * * * [misc]progress:  [ 371 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1)) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.931 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt 1))
1538728042.931 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728042.934 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728042.937 * * [misc]simplify:  iters left: 4 (21 enodes)
1538728042.940 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728042.940 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.940 * * * * [misc]progress:  [ 372 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.940 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728042.941 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728042.944 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728042.947 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728042.951 * * [misc]simplify:  iters left: 3 (25 enodes)
1538728042.956 * [exit]simplify:  Simplified to (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c))))))
1538728042.956 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (sqrt (sqrt (sqrt (+ (* d d) (* c c)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.956 * * * * [misc]progress:  [ 373 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.956 * [enter]simplify:  Simplifying (/ (* (cbrt (+ (* b d) (* a c))) (cbrt (+ (* b d) (* a c)))) 1)
1538728042.956 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728042.959 * * [misc]simplify:  iters left: 5 (18 enodes)
1538728042.962 * * [misc]simplify:  iters left: 4 (24 enodes)
1538728042.966 * * [misc]simplify:  iters left: 3 (38 enodes)
1538728042.974 * * [misc]simplify:  iters left: 2 (64 enodes)
1538728042.983 * [exit]simplify:  Simplified to (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d))))
1538728042.983 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (cbrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.983 * * * * [misc]progress:  [ 374 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.983 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728042.984 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728042.989 * * [misc]simplify:  iters left: 5 (22 enodes)
1538728042.994 * [exit]simplify:  Simplified to (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728042.994 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (/ (sqrt (+ (* a c) (* b d))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728042.994 * * * * [misc]progress:  [ 375 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728042.994 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728042.995 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728042.998 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728043.002 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728043.002 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (sqrt (+ (* a c) (* b d))) (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.002 * * * * [misc]progress:  [ 376 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.002 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728043.003 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728043.006 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728043.009 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728043.010 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.010 * * * * [misc]progress:  [ 377 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.010 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.011 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728043.013 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728043.017 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.017 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.017 * * * * [misc]progress:  [ 378 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.017 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt 1)))
1538728043.017 * * [misc]simplify:  iters left: 6 (12 enodes)
1538728043.020 * * [misc]simplify:  iters left: 5 (17 enodes)
1538728043.022 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728043.022 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (sqrt (+ (* a c) (* b d))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.022 * * * * [misc]progress:  [ 379 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.023 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.023 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728043.026 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728043.030 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.030 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.030 * * * * [misc]progress:  [ 380 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt 1)) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.030 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt 1))
1538728043.031 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728043.033 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728043.035 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728043.035 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (sqrt (+ (* a c) (* b d))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.035 * * * * [misc]progress:  [ 381 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.036 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.036 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728043.039 * * [misc]simplify:  iters left: 5 (19 enodes)
1538728043.043 * [exit]simplify:  Simplified to (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.043 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (sqrt (+ (* a c) (* b d))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.043 * * * * [misc]progress:  [ 382 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (sqrt (+ (* b d) (* a c))) 1) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.043 * [enter]simplify:  Simplifying (/ (sqrt (+ (* b d) (* a c))) 1)
1538728043.043 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728043.045 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728043.048 * * [misc]simplify:  iters left: 4 (17 enodes)
1538728043.050 * [exit]simplify:  Simplified to (sqrt (+ (* a c) (* b d)))
1538728043.050 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (sqrt (+ (* a c) (* b d))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (sqrt (+ (* b d) (* a c))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.050 * * * * [misc]progress:  [ 383 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.050 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728043.052 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728043.054 * * [misc]simplify:  iters left: 5 (16 enodes)
1538728043.058 * [exit]simplify:  Simplified to (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728043.058 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ 1 (* (cbrt (sqrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (cbrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.058 * * * * [misc]progress:  [ 384 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.058 * [enter]simplify:  Simplifying (/ 1 (sqrt (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d)))))))
1538728043.059 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728043.061 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728043.063 * [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d))))))
1538728043.063 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ 1 (fabs (cbrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (cbrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.063 * * * * [misc]progress:  [ 385 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.064 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))))
1538728043.064 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728043.066 * * [misc]simplify:  iters left: 5 (15 enodes)
1538728043.069 * [exit]simplify:  Simplified to (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d))))))
1538728043.069 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ 1 (sqrt (fabs (cbrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.069 * * * * [misc]progress:  [ 386 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.069 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.070 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728043.071 * * [misc]simplify:  iters left: 5 (13 enodes)
1538728043.073 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.073 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.074 * * * * [misc]progress:  [ 387 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ 1 (sqrt (sqrt 1))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.074 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt 1)))
1538728043.074 * * [misc]simplify:  iters left: 4 (4 enodes)
1538728043.075 * * [misc]simplify:  iters left: 3 (6 enodes)
1538728043.076 * [exit]simplify:  Simplified to 1
1538728043.076 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ 1 (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.076 * * * * [misc]progress:  [ 388 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.076 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.077 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728043.079 * * [misc]simplify:  iters left: 5 (13 enodes)
1538728043.081 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.081 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.081 * * * * [misc]progress:  [ 389 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ 1 (sqrt 1)) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.081 * [enter]simplify:  Simplifying (/ 1 (sqrt 1))
1538728043.081 * * [misc]simplify:  iters left: 3 (3 enodes)
1538728043.083 * * [misc]simplify:  iters left: 2 (5 enodes)
1538728043.083 * [exit]simplify:  Simplified to 1
1538728043.083 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ 1 (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.083 * * * * [misc]progress:  [ 390 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.083 * [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.084 * * [misc]simplify:  iters left: 6 (10 enodes)
1538728043.085 * * [misc]simplify:  iters left: 5 (13 enodes)
1538728043.088 * [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))
1538728043.088 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ 1 (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.088 * * * * [misc]progress:  [ 391 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ 1 1) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.088 * [enter]simplify:  Simplifying (/ 1 1)
1538728043.088 * * [misc]simplify:  iters left: 2 (2 enodes)
1538728043.088 * * [misc]simplify:  iters left: 1 (4 enodes)
1538728043.089 * [exit]simplify:  Simplified to 1
1538728043.089 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ 1 (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.089 * * * * [misc]progress:  [ 392 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ 1 (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.089 * * * * [misc]progress:  [ 393 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.089 * [enter]simplify:  Simplifying (+ (* b d) (* a c))
1538728043.089 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728043.091 * * [misc]simplify:  iters left: 3 (10 enodes)
1538728043.092 * [exit]simplify:  Simplified to (+ (* a c) (* b d))
1538728043.092 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (+ (* a c) (* b d)) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.092 * * * * [misc]progress:  [ 394 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.092 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))))
1538728043.093 * * [misc]simplify:  iters left: 6 (16 enodes)
1538728043.097 * * [misc]simplify:  iters left: 5 (30 enodes)
1538728043.103 * * [misc]simplify:  iters left: 4 (46 enodes)
1538728043.112 * * [misc]simplify:  iters left: 3 (55 enodes)
1538728043.121 * * [misc]simplify:  iters left: 2 (62 enodes)
1538728043.131 * * [misc]simplify:  iters left: 1 (67 enodes)
1538728043.140 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6)))))
1538728043.140 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (pow d 6) (pow c 6))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728043.140 * * * * [misc]progress:  [ 395 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (- (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.140 * [enter]simplify:  Simplifying (/ (+ (* b d) (* a c)) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))))
1538728043.141 * * [misc]simplify:  iters left: 6 (15 enodes)
1538728043.145 * * [misc]simplify:  iters left: 5 (31 enodes)
1538728043.152 * * [misc]simplify:  iters left: 4 (51 enodes)
1538728043.163 * * [misc]simplify:  iters left: 3 (90 enodes)
1538728043.189 * * [misc]simplify:  iters left: 2 (191 enodes)
1538728043.317 * [exit]simplify:  Simplified to (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4)))))
1538728043.318 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (/ (+ (* a c) (* b d)) (sqrt (sqrt (- (pow c 4) (pow d 4))))) (/ (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (- (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728043.318 * * * * [misc]progress:  [ 396 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.318 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))
1538728043.319 * * [misc]simplify:  iters left: 6 (11 enodes)
1538728043.322 * * [misc]simplify:  iters left: 5 (31 enodes)
1538728043.332 * * [misc]simplify:  iters left: 4 (71 enodes)
1538728043.352 * * [misc]simplify:  iters left: 3 (136 enodes)
1538728043.392 * * [misc]simplify:  iters left: 2 (236 enodes)
1538728043.496 * [exit]simplify:  Simplified to (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c)))))
1538728043.496 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))))) (sqrt (sqrt (- (+ (pow d 4) (pow c 4)) (* (* d c) (* d c)))))) (sqrt (+ (* c c) (* d d)))))
1538728043.497 * * * * [misc]progress:  [ 397 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt (- (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.497 * [enter]simplify:  Simplifying (sqrt (sqrt (- (* c c) (* d d))))
1538728043.497 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728043.499 * * [misc]simplify:  iters left: 5 (12 enodes)
1538728043.504 * * [misc]simplify:  iters left: 4 (19 enodes)
1538728043.508 * * [misc]simplify:  iters left: 3 (34 enodes)
1538728043.515 * * [misc]simplify:  iters left: 2 (59 enodes)
1538728043.534 * * [misc]simplify:  iters left: 1 (130 enodes)
1538728043.572 * [exit]simplify:  Simplified to (sqrt (sqrt (- (* c c) (* d d))))
1538728043.572 * [misc]simplify:  Simplified (2 1 2) to (λ (a b c d) (/ (* (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))))) (sqrt (sqrt (- (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728043.572 * * * * [misc]progress:  [ 398 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.572 * [enter]simplify:  Simplifying (+ (* b d) (* a c))
1538728043.572 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728043.574 * * [misc]simplify:  iters left: 3 (10 enodes)
1538728043.575 * [exit]simplify:  Simplified to (+ (* a c) (* b d))
1538728043.575 * [misc]simplify:  Simplified (2 1 1) to (λ (a b c d) (/ (/ (+ (* a c) (* b d)) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))) (sqrt (+ (* c c) (* d d)))))
1538728043.575 * * * * [misc]progress:  [ 399 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) d))>
1538728043.575 * [enter]simplify:  Simplifying d
1538728043.575 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728043.576 * [exit]simplify:  Simplified to d
1538728043.576 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) d))
1538728043.576 * * * * [misc]progress:  [ 400 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) c))>
1538728043.576 * [enter]simplify:  Simplifying c
1538728043.576 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728043.576 * [exit]simplify:  Simplified to c
1538728043.576 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) c))
1538728043.576 * * * * [misc]progress:  [ 401 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (* -1 c)))>
1538728043.576 * [enter]simplify:  Simplifying (* -1 c)
1538728043.576 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728043.577 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728043.578 * [exit]simplify:  Simplified to (- c)
1538728043.578 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (+ (* c c) (* d d))))) (- c)))
1538728043.578 * * * * [misc]progress:  [ 402 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt d)) (sqrt (+ (* c c) (* d d)))))>
1538728043.578 * [enter]simplify:  Simplifying d
1538728043.578 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728043.578 * [exit]simplify:  Simplified to d
1538728043.578 * [misc]simplify:  Simplified (2 1 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt d)) (sqrt (+ (* c c) (* d d)))))
1538728043.578 * * * * [misc]progress:  [ 403 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt c)) (sqrt (+ (* c c) (* d d)))))>
1538728043.578 * [enter]simplify:  Simplifying c
1538728043.578 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728043.578 * [exit]simplify:  Simplified to c
1538728043.578 * [misc]simplify:  Simplified (2 1 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt c)) (sqrt (+ (* c c) (* d d)))))
1538728043.578 * * * * [misc]progress:  [ 404 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (* -1 c))) (sqrt (+ (* c c) (* d d)))))>
1538728043.578 * [enter]simplify:  Simplifying (* -1 c)
1538728043.579 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728043.579 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728043.580 * [exit]simplify:  Simplified to (- c)
1538728043.580 * [misc]simplify:  Simplified (2 1 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (- c))) (sqrt (+ (* c c) (* d d)))))
1538728043.580 * * * * [misc]progress:  [ 405 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.580 * [enter]simplify:  Simplifying d
1538728043.580 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728043.580 * [exit]simplify:  Simplified to d
1538728043.580 * [misc]simplify:  Simplified (2 1 1 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt d)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728043.581 * * * * [misc]progress:  [ 406 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.581 * [enter]simplify:  Simplifying c
1538728043.581 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728043.581 * [exit]simplify:  Simplified to c
1538728043.581 * [misc]simplify:  Simplified (2 1 1 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728043.581 * * * * [misc]progress:  [ 407 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (* -1 c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))>
1538728043.581 * [enter]simplify:  Simplifying (* -1 c)
1538728043.581 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728043.582 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728043.583 * [exit]simplify:  Simplified to (- c)
1538728043.583 * [misc]simplify:  Simplified (2 1 1 2 1) to (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (- c))) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (+ (* c c) (* d d)))))
1538728043.583 * * * * [misc]progress:  [ 408 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))>
1538728043.583 * [enter]simplify:  Simplifying a
1538728043.583 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728043.583 * [exit]simplify:  Simplified to a
1538728043.583 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))
1538728043.583 * * * * [misc]progress:  [ 409 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))>
1538728043.583 * [enter]simplify:  Simplifying b
1538728043.583 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728043.583 * [exit]simplify:  Simplified to b
1538728043.583 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))
1538728043.583 * * * * [misc]progress:  [ 410 / 410 ] simplifiying candidate #<alt (λ (a b c d) (/ (* -1 b) (sqrt (+ (* c c) (* d d)))))>
1538728043.583 * [enter]simplify:  Simplifying (* -1 b)
1538728043.584 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728043.584 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728043.585 * [exit]simplify:  Simplified to (- b)
1538728043.585 * [misc]simplify:  Simplified (2 1) to (λ (a b c d) (/ (- b) (sqrt (+ (* c c) (* d d)))))
1538728043.585 * * * [misc]progress:  adding candidates to table
1538728051.969 * * [misc]progress:  iteration 4 / 4
1538728051.969 * * * [misc]progress:  picking best candidate
1538728051.998 * * * * [misc]pick:  Picked  #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728051.998 * * * [misc]progress:  localizing error
1538728052.022 * * * [misc]progress:  generating rewritten candidates
1538728052.022 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
1538728052.037 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 2 2 1 1)
1538728052.052 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 2 1 2 1)
1538728052.066 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1 1 2 1 1)
1538728052.084 * * * [misc]progress:  generating series expansions
1538728052.084 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
1538728052.084 * [misc]backup-simplify:  Simplify (sqrt (+ (* c c) (* d d))) into (sqrt (+ (pow c 2) (pow d 2)))
1538728052.084 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in (c d) around 0
1538728052.084 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in d
1538728052.084 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728052.084 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.084 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.084 * [misc]backup-simplify:  Simplify c into c
1538728052.084 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.084 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.084 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.084 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.084 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.084 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728052.085 * [misc]backup-simplify:  Simplify (sqrt (pow c 2)) into c
1538728052.085 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728052.085 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.085 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow c 2)))) into 0
1538728052.085 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728052.085 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728052.085 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.085 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.085 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.085 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.085 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.085 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.085 * [misc]backup-simplify:  Simplify d into d
1538728052.085 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.085 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728052.085 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728052.085 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.085 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.086 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728052.086 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728052.086 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728052.086 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.086 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.086 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.086 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.086 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.086 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.086 * [misc]backup-simplify:  Simplify d into d
1538728052.086 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.086 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728052.086 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728052.086 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.086 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.086 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728052.086 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.086 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.086 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.086 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.086 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.086 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.086 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.086 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.086 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.087 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728052.087 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.087 * [misc]backup-simplify:  Simplify (/ (- 1 (pow 0 2) (+)) (* 2 d)) into (/ 1/2 d)
1538728052.087 * [misc]taylor:  Taking taylor expansion of (/ 1/2 d) in d
1538728052.087 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.087 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.087 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.087 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.087 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.087 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.088 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.088 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.088 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.088 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.088 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.088 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728052.088 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.088 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 d))))) (* 2 d)) into 0
1538728052.088 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.088 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.088 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.088 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.089 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.089 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.089 * [misc]backup-simplify:  Simplify (* 1 (* d 1)) into d
1538728052.089 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728052.089 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728052.089 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728052.089 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728052.089 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728052.089 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.089 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.089 * [misc]backup-simplify:  Simplify c into c
1538728052.089 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.089 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728052.089 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728052.089 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.089 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.089 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.089 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.089 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.089 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.089 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728052.089 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.090 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.090 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.090 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.090 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.090 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.090 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.090 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.090 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.090 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.090 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.090 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.090 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.090 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.090 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.090 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.090 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.090 * [misc]backup-simplify:  Simplify d into d
1538728052.090 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.090 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.091 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.091 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.091 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.091 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.091 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.091 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.091 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.091 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.091 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.091 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.091 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.091 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.091 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.091 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.092 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.092 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.092 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.092 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.092 * [misc]backup-simplify:  Simplify d into d
1538728052.092 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.092 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.092 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.092 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.092 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.092 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.092 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.092 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.092 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728052.092 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.092 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.093 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.093 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.093 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.093 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.093 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728052.093 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728052.093 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728052.093 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.094 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.094 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.094 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.094 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.094 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.094 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.094 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.094 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.094 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.094 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.094 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.094 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.094 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728052.095 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.095 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.095 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728052.095 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.095 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728052.095 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.095 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.095 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.095 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.095 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.095 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.096 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.096 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 c)))) into c
1538728052.096 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728052.096 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728052.096 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728052.096 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728052.096 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728052.096 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.096 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.096 * [misc]backup-simplify:  Simplify c into c
1538728052.096 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.096 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728052.096 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728052.096 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.096 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.096 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.096 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.096 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.096 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.096 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728052.096 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.097 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.097 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.097 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.097 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.097 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.097 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.097 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.097 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.097 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.097 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.097 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.097 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.097 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.097 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.097 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.097 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.097 * [misc]backup-simplify:  Simplify d into d
1538728052.097 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.097 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.098 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.098 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.098 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.098 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.098 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.098 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.098 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.098 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.098 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.098 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.098 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.098 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.098 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.098 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.099 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.099 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.099 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.099 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.099 * [misc]backup-simplify:  Simplify d into d
1538728052.099 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.099 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.099 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.099 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.099 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.099 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.099 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.099 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.099 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728052.099 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.100 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.100 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.100 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.100 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.100 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.100 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728052.100 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728052.101 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728052.101 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.101 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.101 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.101 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.101 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.101 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.101 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.101 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.101 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.101 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.101 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.101 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.101 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.101 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728052.102 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.102 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.102 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728052.102 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.102 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728052.102 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.102 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.102 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.102 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.103 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.103 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.103 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.103 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 (- c))))) into (* -1 c)
1538728052.103 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 2 2 1 1)
1538728052.103 * [misc]backup-simplify:  Simplify (sqrt (+ (* c c) (* d d))) into (sqrt (+ (pow c 2) (pow d 2)))
1538728052.103 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in (c d) around 0
1538728052.103 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in d
1538728052.103 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728052.103 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.103 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.103 * [misc]backup-simplify:  Simplify c into c
1538728052.103 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.103 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.103 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.103 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.103 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.103 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728052.103 * [misc]backup-simplify:  Simplify (sqrt (pow c 2)) into c
1538728052.103 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728052.104 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.104 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow c 2)))) into 0
1538728052.104 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728052.104 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728052.104 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.104 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.104 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.104 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.104 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.104 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.104 * [misc]backup-simplify:  Simplify d into d
1538728052.104 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.104 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728052.104 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728052.104 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.104 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.104 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728052.104 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728052.104 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728052.104 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.104 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.104 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.104 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.104 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.104 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.104 * [misc]backup-simplify:  Simplify d into d
1538728052.104 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.104 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728052.104 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728052.105 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.105 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.105 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728052.105 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.105 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.105 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.105 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.105 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.105 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.105 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.105 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.105 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.105 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728052.105 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.106 * [misc]backup-simplify:  Simplify (/ (- 1 (pow 0 2) (+)) (* 2 d)) into (/ 1/2 d)
1538728052.106 * [misc]taylor:  Taking taylor expansion of (/ 1/2 d) in d
1538728052.106 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.106 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.106 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.106 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.106 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.106 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.106 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.106 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.106 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.106 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.106 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.107 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728052.107 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.107 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 d))))) (* 2 d)) into 0
1538728052.107 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.107 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.107 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.107 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.107 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.107 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.107 * [misc]backup-simplify:  Simplify (* 1 (* d 1)) into d
1538728052.107 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728052.107 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728052.107 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728052.107 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728052.107 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728052.107 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.107 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.107 * [misc]backup-simplify:  Simplify c into c
1538728052.107 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.107 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728052.107 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728052.108 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.108 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.108 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.108 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.108 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.108 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.108 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728052.108 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.108 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.108 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.108 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.108 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.108 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.109 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.109 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.109 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.109 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.109 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.109 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.109 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.109 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.109 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.109 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.109 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.109 * [misc]backup-simplify:  Simplify d into d
1538728052.109 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.109 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.109 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.109 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.109 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.109 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.110 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.110 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.110 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.110 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.110 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.110 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.110 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.110 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.110 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.110 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.110 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.110 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.110 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.110 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.110 * [misc]backup-simplify:  Simplify d into d
1538728052.110 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.110 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.110 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.110 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.111 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.111 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.111 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.111 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.111 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728052.111 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.111 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.111 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.111 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.111 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.111 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.111 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728052.112 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728052.112 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728052.112 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.112 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.112 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.112 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.112 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.112 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.112 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.112 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.112 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.112 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.113 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.113 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.113 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.113 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728052.113 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.113 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.113 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728052.113 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.113 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728052.113 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.113 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.114 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.114 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.114 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.114 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.114 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.114 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 c)))) into c
1538728052.114 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728052.114 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728052.114 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728052.114 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728052.114 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728052.114 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.114 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.114 * [misc]backup-simplify:  Simplify c into c
1538728052.114 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.114 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728052.114 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728052.114 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.114 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.114 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.114 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.115 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.115 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.115 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728052.115 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.115 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.115 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.115 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.115 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.115 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.115 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.115 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.115 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.115 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.116 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.116 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.116 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.116 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.116 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.116 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.116 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.116 * [misc]backup-simplify:  Simplify d into d
1538728052.116 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.116 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.116 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.116 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.116 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.116 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.116 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.117 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.117 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.117 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.117 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.117 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.117 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.117 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.117 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.117 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.117 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.117 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.117 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.117 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.117 * [misc]backup-simplify:  Simplify d into d
1538728052.117 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.117 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.117 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.117 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.117 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.118 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.118 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.118 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.118 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728052.118 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.118 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.118 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.118 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.118 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.118 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.118 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728052.119 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728052.119 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728052.119 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.119 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.119 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.119 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.119 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.119 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.119 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.119 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.119 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.119 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.119 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.119 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.120 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.120 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728052.120 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.120 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.120 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728052.120 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.120 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728052.120 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.120 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.121 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.121 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.121 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.121 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.121 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.121 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 (- c))))) into (* -1 c)
1538728052.121 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 2 1 2 1)
1538728052.121 * [misc]backup-simplify:  Simplify (sqrt (+ (* c c) (* d d))) into (sqrt (+ (pow c 2) (pow d 2)))
1538728052.121 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in (c d) around 0
1538728052.121 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in d
1538728052.121 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728052.121 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.121 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.121 * [misc]backup-simplify:  Simplify c into c
1538728052.121 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.121 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.121 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.121 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.121 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.121 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728052.122 * [misc]backup-simplify:  Simplify (sqrt (pow c 2)) into c
1538728052.122 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728052.122 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.122 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow c 2)))) into 0
1538728052.122 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728052.122 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728052.122 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.122 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.122 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.122 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.122 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.122 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.122 * [misc]backup-simplify:  Simplify d into d
1538728052.122 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.122 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728052.122 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728052.122 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.122 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.122 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728052.122 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728052.122 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728052.122 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.122 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.122 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.122 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.122 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.122 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.122 * [misc]backup-simplify:  Simplify d into d
1538728052.123 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.123 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728052.123 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728052.123 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.123 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.123 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728052.123 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.123 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.123 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.123 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.123 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.123 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.123 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.123 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.123 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.123 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728052.123 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.124 * [misc]backup-simplify:  Simplify (/ (- 1 (pow 0 2) (+)) (* 2 d)) into (/ 1/2 d)
1538728052.124 * [misc]taylor:  Taking taylor expansion of (/ 1/2 d) in d
1538728052.124 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.124 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.124 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.124 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.124 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.124 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.124 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.124 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.124 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.124 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.124 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.125 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728052.125 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.125 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 d))))) (* 2 d)) into 0
1538728052.125 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.125 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.125 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.125 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.125 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.125 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.125 * [misc]backup-simplify:  Simplify (* 1 (* d 1)) into d
1538728052.125 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728052.125 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728052.125 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728052.125 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728052.125 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728052.126 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.126 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.126 * [misc]backup-simplify:  Simplify c into c
1538728052.126 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.126 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728052.126 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728052.126 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.126 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.126 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.126 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.126 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.126 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.126 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728052.126 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.126 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.126 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.126 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.127 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.127 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.127 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.127 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.127 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.127 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.127 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.127 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.127 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.127 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.127 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.127 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.127 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.127 * [misc]backup-simplify:  Simplify d into d
1538728052.127 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.127 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.127 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.127 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.127 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.128 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.128 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.128 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.128 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.128 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.128 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.128 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.128 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.128 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.128 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.128 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.128 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.128 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.128 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.128 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.128 * [misc]backup-simplify:  Simplify d into d
1538728052.128 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.128 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.128 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.129 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.129 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.129 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.129 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.129 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.129 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728052.129 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.129 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.129 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.129 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.129 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.130 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.130 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728052.130 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728052.130 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728052.130 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.130 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.130 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.130 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.130 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.130 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.130 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.130 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.130 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.131 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.131 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.131 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.131 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.131 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728052.131 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.131 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.131 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728052.131 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.132 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728052.132 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.132 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.132 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.132 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.132 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.132 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.132 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.132 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 c)))) into c
1538728052.132 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728052.132 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728052.132 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728052.132 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728052.132 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728052.132 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.132 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.132 * [misc]backup-simplify:  Simplify c into c
1538728052.132 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.133 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728052.133 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728052.133 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.133 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.133 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.133 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.133 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.133 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.133 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728052.133 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.133 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.133 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.133 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.134 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.134 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.134 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.134 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.134 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.134 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.134 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.134 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.134 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.134 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.134 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.134 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.134 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.134 * [misc]backup-simplify:  Simplify d into d
1538728052.134 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.134 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.134 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.134 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.134 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.135 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.135 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.135 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.135 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.135 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.135 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.135 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.135 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.135 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.135 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.135 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.135 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.135 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.135 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.135 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.135 * [misc]backup-simplify:  Simplify d into d
1538728052.135 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.135 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.136 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.136 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.136 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.136 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.136 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.136 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.136 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728052.136 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.136 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.136 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.136 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.136 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.137 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.137 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728052.137 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728052.137 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728052.137 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.137 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.137 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.137 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.137 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.137 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.137 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.138 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.138 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.138 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.138 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.138 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.138 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.138 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728052.138 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.138 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.138 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728052.139 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.139 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728052.139 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.139 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.139 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.139 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.139 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.139 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.139 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.139 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 (- c))))) into (* -1 c)
1538728052.139 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1 1 2 1 1)
1538728052.140 * [misc]backup-simplify:  Simplify (sqrt (+ (* c c) (* d d))) into (sqrt (+ (pow c 2) (pow d 2)))
1538728052.140 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in (c d) around 0
1538728052.140 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in d
1538728052.140 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in d
1538728052.140 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.140 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.140 * [misc]backup-simplify:  Simplify c into c
1538728052.140 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.140 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.140 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.140 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.140 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.140 * [misc]backup-simplify:  Simplify (+ (pow c 2) 0) into (pow c 2)
1538728052.140 * [misc]backup-simplify:  Simplify (sqrt (pow c 2)) into c
1538728052.140 * [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 c)) into 0
1538728052.140 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.140 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow c 2)))) into 0
1538728052.140 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728052.140 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728052.140 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.140 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.140 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.140 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.140 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.140 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.140 * [misc]backup-simplify:  Simplify d into d
1538728052.141 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.141 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728052.141 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728052.141 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.141 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.141 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728052.141 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow c 2) (pow d 2))) in c
1538728052.141 * [misc]taylor:  Taking taylor expansion of (+ (pow c 2) (pow d 2)) in c
1538728052.141 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.141 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.141 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.141 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.141 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.141 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.141 * [misc]backup-simplify:  Simplify d into d
1538728052.141 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.141 * [misc]backup-simplify:  Simplify (+ 0 (pow d 2)) into (pow d 2)
1538728052.141 * [misc]backup-simplify:  Simplify (sqrt (pow d 2)) into d
1538728052.141 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.141 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.141 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow d 2)))) into 0
1538728052.141 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.141 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.141 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.142 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.142 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.142 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.142 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.142 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.142 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.142 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (* 0 d))) into 0
1538728052.142 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.142 * [misc]backup-simplify:  Simplify (/ (- 1 (pow 0 2) (+)) (* 2 d)) into (/ 1/2 d)
1538728052.142 * [misc]taylor:  Taking taylor expansion of (/ 1/2 d) in d
1538728052.142 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.143 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.143 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.143 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.143 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.143 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.143 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.143 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.143 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.143 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.143 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.143 * [misc]backup-simplify:  Simplify (+ (* d 0) (+ (* 0 0) (+ (* 0 0) (* 0 d)))) into 0
1538728052.144 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.144 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 d))))) (* 2 d)) into 0
1538728052.144 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.144 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.144 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.144 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.144 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.144 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.144 * [misc]backup-simplify:  Simplify (* 1 (* d 1)) into d
1538728052.144 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 c) (/ 1 c)) (* (/ 1 d) (/ 1 d)))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728052.144 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728052.144 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728052.144 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728052.144 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728052.144 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.144 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.144 * [misc]backup-simplify:  Simplify c into c
1538728052.144 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.144 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728052.144 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728052.144 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.144 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.144 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.144 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.145 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.145 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.145 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728052.145 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.145 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.145 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.145 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.145 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.145 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.145 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.145 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.145 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.145 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.145 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.145 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.146 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.146 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.146 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.146 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.146 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.146 * [misc]backup-simplify:  Simplify d into d
1538728052.146 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.146 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.146 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.146 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.146 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.146 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.146 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.147 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.147 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.147 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.147 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.147 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.147 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.147 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.147 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.147 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.147 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.147 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.147 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.147 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.147 * [misc]backup-simplify:  Simplify d into d
1538728052.147 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.147 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.147 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.147 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.147 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.148 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.148 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.148 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.148 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728052.148 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.148 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.148 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.148 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.148 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.148 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.148 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728052.149 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728052.149 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728052.149 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.149 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.149 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.149 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.149 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.149 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.149 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.149 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.149 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.149 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.149 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.149 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.149 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.150 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728052.150 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.150 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.150 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728052.150 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.150 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728052.150 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.150 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.151 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.151 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.151 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.151 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.151 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.151 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 c)))) into c
1538728052.151 * [misc]backup-simplify:  Simplify (sqrt (+ (* (/ 1 (- c)) (/ 1 (- c))) (* (/ 1 (- d)) (/ 1 (- d))))) into (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))))
1538728052.151 * [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in (c d) around 0
1538728052.151 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in d
1538728052.151 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in d
1538728052.151 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in d
1538728052.151 * [misc]taylor:  Taking taylor expansion of (pow c 2) in d
1538728052.151 * [misc]taylor:  Taking taylor expansion of c in d
1538728052.151 * [misc]backup-simplify:  Simplify c into c
1538728052.151 * [misc]backup-simplify:  Simplify (* c c) into (pow c 2)
1538728052.151 * [misc]backup-simplify:  Simplify (/ 1 (pow c 2)) into (/ 1 (pow c 2))
1538728052.151 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in d
1538728052.151 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.151 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.151 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.151 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.151 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.152 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.152 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1538728052.152 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.152 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.152 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.152 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.152 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.152 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.152 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.152 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.152 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.152 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.152 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.152 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.153 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.153 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.153 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.153 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.153 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.153 * [misc]backup-simplify:  Simplify d into d
1538728052.153 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.153 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.153 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.153 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.153 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.153 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.153 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.153 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.154 * [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (pow c 2)) (/ 1 (pow d 2)))) in c
1538728052.154 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow c 2)) (/ 1 (pow d 2))) in c
1538728052.154 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow c 2)) in c
1538728052.154 * [misc]taylor:  Taking taylor expansion of (pow c 2) in c
1538728052.154 * [misc]taylor:  Taking taylor expansion of c in c
1538728052.154 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.154 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.154 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.154 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1538728052.154 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow d 2)) in c
1538728052.154 * [misc]taylor:  Taking taylor expansion of (pow d 2) in c
1538728052.154 * [misc]taylor:  Taking taylor expansion of d in c
1538728052.154 * [misc]backup-simplify:  Simplify d into d
1538728052.154 * [misc]backup-simplify:  Simplify (* d d) into (pow d 2)
1538728052.154 * [misc]backup-simplify:  Simplify (/ 1 (pow d 2)) into (/ 1 (pow d 2))
1538728052.154 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1538728052.154 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1538728052.154 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.154 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1538728052.155 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.155 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt 1))) into 0
1538728052.155 * [misc]taylor:  Taking taylor expansion of 1 in d
1538728052.155 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.155 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.155 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.155 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.155 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.155 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.155 * [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d 2))) into (/ 1 (pow d 2))
1538728052.156 * [misc]backup-simplify:  Simplify (/ (- (/ 1 (pow d 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow d 2))
1538728052.156 * [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow d 2)) in d
1538728052.156 * [misc]taylor:  Taking taylor expansion of 1/2 in d
1538728052.156 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1538728052.156 * [misc]taylor:  Taking taylor expansion of (pow d 2) in d
1538728052.156 * [misc]taylor:  Taking taylor expansion of d in d
1538728052.156 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.156 * [misc]backup-simplify:  Simplify 1 into 1
1538728052.156 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1538728052.156 * [misc]backup-simplify:  Simplify (/ 1/2 1) into 1/2
1538728052.156 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1538728052.156 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1538728052.156 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.156 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.156 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.157 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1538728052.157 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.157 * [misc]backup-simplify:  Simplify (+ (* d 0) (* 0 d)) into 0
1538728052.157 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d 2)) (/ 0 (pow d 2))))) into 0
1538728052.157 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1538728052.157 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow d 2)))))) (* 2 1)) into 0
1538728052.157 * [misc]taylor:  Taking taylor expansion of 0 in d
1538728052.157 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.157 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1538728052.158 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1538728052.158 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.158 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.158 * [misc]backup-simplify:  Simplify 0 into 0
1538728052.158 * [misc]backup-simplify:  Simplify (* 1 (* 1 (/ 1 (/ 1 (- c))))) into (* -1 c)
1538728052.158 * * * [misc]progress:  simplifying candidates
1538728052.158 * * * * [misc]progress:  [ 1 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (pow (+ (* c c) (* d d)) 1/2)))>
1538728052.158 * * * * [misc]progress:  [ 2 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (pow (sqrt (+ (* c c) (* d d))) 1)))>
1538728052.158 * * * * [misc]progress:  [ 3 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (exp (log (sqrt (+ (* c c) (* d d)))))))>
1538728052.158 * * * * [misc]progress:  [ 4 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (log (exp (sqrt (+ (* c c) (* d d)))))))>
1538728052.158 * * * * [misc]progress:  [ 5 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d)))))))>
1538728052.158 * * * * [misc]progress:  [ 6 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (cbrt (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))))>
1538728052.158 * * * * [misc]progress:  [ 7 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (+ (* c c) (* d d)))))))>
1538728052.158 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728052.159 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728052.160 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728052.162 * [exit]simplify:  Simplified to (fabs (cbrt (+ (* c c) (* d d))))
1538728052.162 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d)))))))
1538728052.162 * * * * [misc]progress:  [ 8 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))>
1538728052.163 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728052.163 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728052.164 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728052.166 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728052.166 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))
1538728052.166 * * * * [misc]progress:  [ 9 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (sqrt 1) (sqrt (+ (* c c) (* d d))))))>
1538728052.166 * [enter]simplify:  Simplifying (sqrt 1)
1538728052.166 * * [misc]simplify:  iters left: 1 (2 enodes)
1538728052.167 * [exit]simplify:  Simplified to 1
1538728052.167 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* 1 (sqrt (+ (* c c) (* d d))))))
1538728052.167 * * * * [misc]progress:  [ 10 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))))>
1538728052.167 * [enter]simplify:  Simplifying (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
1538728052.168 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728052.170 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728052.175 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728052.185 * * [misc]simplify:  iters left: 3 (49 enodes)
1538728052.192 * * [misc]simplify:  iters left: 2 (56 enodes)
1538728052.200 * * [misc]simplify:  iters left: 1 (61 enodes)
1538728052.207 * [exit]simplify:  Simplified to (sqrt (+ (pow c 6) (pow d 6)))
1538728052.207 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (+ (pow c 6) (pow d 6))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))))
1538728052.207 * * * * [misc]progress:  [ 11 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (sqrt (- (* c c) (* d d))))))>
1538728052.207 * [enter]simplify:  Simplifying (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))
1538728052.208 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728052.210 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728052.216 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728052.226 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728052.249 * * [misc]simplify:  iters left: 2 (175 enodes)
1538728052.359 * [exit]simplify:  Simplified to (sqrt (- (pow c 4) (pow d 4)))
1538728052.359 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (/ (sqrt (- (pow c 4) (pow d 4))) (sqrt (- (* c c) (* d d))))))
1538728052.360 * * * * [misc]progress:  [ 12 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))>
1538728052.360 * * * * [misc]progress:  [ 13 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (fabs (sqrt (+ (* c c) (* d d))))))>
1538728052.360 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728052.361 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728052.362 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728052.363 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728052.363 * [misc]simplify:  Simplified (2 2 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (fabs (sqrt (+ (* c c) (* d d))))))
1538728052.363 * * * * [misc]progress:  [ 14 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* 1 (sqrt (+ (* c c) (* d d))))))>
1538728052.363 * * * * [misc]progress:  [ 15 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (pow (+ (* c c) (* d d)) 1/2))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.364 * * * * [misc]progress:  [ 16 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (pow (sqrt (+ (* c c) (* d d))) 1))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.364 * * * * [misc]progress:  [ 17 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.364 * * * * [misc]progress:  [ 18 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (log (exp (sqrt (+ (* c c) (* d d))))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.364 * * * * [misc]progress:  [ 19 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d))))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.364 * * * * [misc]progress:  [ 20 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (cbrt (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d))))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.364 * * * * [misc]progress:  [ 21 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (+ (* c c) (* d d))))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.364 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728052.364 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728052.368 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728052.370 * [exit]simplify:  Simplified to (fabs (cbrt (+ (* c c) (* d d))))
1538728052.370 * [misc]simplify:  Simplified (2 1 2 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d))))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.370 * * * * [misc]progress:  [ 22 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.370 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728052.371 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728052.372 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728052.373 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728052.373 * [misc]simplify:  Simplified (2 1 2 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.373 * * * * [misc]progress:  [ 23 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* (sqrt 1) (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.373 * [enter]simplify:  Simplifying (sqrt 1)
1538728052.374 * * [misc]simplify:  iters left: 1 (2 enodes)
1538728052.375 * [exit]simplify:  Simplified to 1
1538728052.375 * [misc]simplify:  Simplified (2 1 2 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* 1 (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.375 * * * * [misc]progress:  [ 24 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (/ (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.375 * [enter]simplify:  Simplifying (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
1538728052.375 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728052.378 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728052.383 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728052.390 * * [misc]simplify:  iters left: 3 (49 enodes)
1538728052.398 * * [misc]simplify:  iters left: 2 (56 enodes)
1538728052.405 * * [misc]simplify:  iters left: 1 (61 enodes)
1538728052.413 * [exit]simplify:  Simplified to (sqrt (+ (pow c 6) (pow d 6)))
1538728052.413 * [misc]simplify:  Simplified (2 1 2 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (/ (sqrt (+ (pow c 6) (pow d 6))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.413 * * * * [misc]progress:  [ 25 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (/ (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (sqrt (- (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.413 * [enter]simplify:  Simplifying (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))
1538728052.413 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728052.416 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728052.421 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728052.431 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728052.455 * * [misc]simplify:  iters left: 2 (175 enodes)
1538728052.567 * [exit]simplify:  Simplified to (sqrt (- (pow c 4) (pow d 4)))
1538728052.567 * [misc]simplify:  Simplified (2 1 2 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (/ (sqrt (- (pow c 4) (pow d 4))) (sqrt (- (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.567 * * * * [misc]progress:  [ 26 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.568 * * * * [misc]progress:  [ 27 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (fabs (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.568 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728052.568 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728052.569 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728052.571 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728052.571 * [misc]simplify:  Simplified (2 1 2 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (fabs (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.571 * * * * [misc]progress:  [ 28 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* 1 (sqrt (+ (* c c) (* d d)))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.571 * * * * [misc]progress:  [ 29 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (pow (+ (* c c) (* d d)) 1/2))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.571 * * * * [misc]progress:  [ 30 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (pow (sqrt (+ (* c c) (* d d))) 1))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.571 * * * * [misc]progress:  [ 31 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.571 * * * * [misc]progress:  [ 32 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (log (exp (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.571 * * * * [misc]progress:  [ 33 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (* (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.571 * * * * [misc]progress:  [ 34 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (cbrt (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.571 * * * * [misc]progress:  [ 35 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (* (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.571 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728052.572 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728052.573 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728052.575 * [exit]simplify:  Simplified to (fabs (cbrt (+ (* c c) (* d d))))
1538728052.575 * [misc]simplify:  Simplified (2 1 2 1 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.575 * * * * [misc]progress:  [ 36 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.575 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728052.576 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728052.577 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728052.579 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728052.579 * [misc]simplify:  Simplified (2 1 2 1 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.579 * * * * [misc]progress:  [ 37 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (* (sqrt 1) (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.579 * [enter]simplify:  Simplifying (sqrt 1)
1538728052.579 * * [misc]simplify:  iters left: 1 (2 enodes)
1538728052.580 * [exit]simplify:  Simplified to 1
1538728052.580 * [misc]simplify:  Simplified (2 1 2 1 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (* 1 (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.580 * * * * [misc]progress:  [ 38 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (/ (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.580 * [enter]simplify:  Simplifying (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
1538728052.581 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728052.583 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728052.588 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728052.595 * * [misc]simplify:  iters left: 3 (49 enodes)
1538728052.603 * * [misc]simplify:  iters left: 2 (56 enodes)
1538728052.610 * * [misc]simplify:  iters left: 1 (61 enodes)
1538728052.618 * [exit]simplify:  Simplified to (sqrt (+ (pow c 6) (pow d 6)))
1538728052.618 * [misc]simplify:  Simplified (2 1 2 1 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (/ (sqrt (+ (pow c 6) (pow d 6))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.618 * * * * [misc]progress:  [ 39 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (/ (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (sqrt (- (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.618 * [enter]simplify:  Simplifying (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))
1538728052.618 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728052.621 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728052.626 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728052.638 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728052.660 * * [misc]simplify:  iters left: 2 (175 enodes)
1538728052.772 * [exit]simplify:  Simplified to (sqrt (- (pow c 4) (pow d 4)))
1538728052.772 * [misc]simplify:  Simplified (2 1 2 1 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (/ (sqrt (- (pow c 4) (pow d 4))) (sqrt (- (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.772 * * * * [misc]progress:  [ 40 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.772 * * * * [misc]progress:  [ 41 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (fabs (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.772 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728052.773 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728052.774 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728052.775 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728052.775 * [misc]simplify:  Simplified (2 1 2 1 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (fabs (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.775 * * * * [misc]progress:  [ 42 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (* 1 (sqrt (+ (* c c) (* d d)))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.775 * * * * [misc]progress:  [ 43 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (pow (+ (* c c) (* d d)) 1/2)))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.775 * * * * [misc]progress:  [ 44 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (pow (sqrt (+ (* c c) (* d d))) 1)))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.776 * * * * [misc]progress:  [ 45 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (exp (log (sqrt (+ (* c c) (* d d)))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.776 * * * * [misc]progress:  [ 46 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (log (exp (sqrt (+ (* c c) (* d d)))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.776 * * * * [misc]progress:  [ 47 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* (* (cbrt (sqrt (+ (* c c) (* d d)))) (cbrt (sqrt (+ (* c c) (* d d))))) (cbrt (sqrt (+ (* c c) (* d d)))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.776 * * * * [misc]progress:  [ 48 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (cbrt (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.776 * * * * [misc]progress:  [ 49 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d))))) (sqrt (cbrt (+ (* c c) (* d d)))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.776 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))))
1538728052.776 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728052.778 * * [misc]simplify:  iters left: 5 (10 enodes)
1538728052.780 * [exit]simplify:  Simplified to (fabs (cbrt (+ (* c c) (* d d))))
1538728052.780 * [misc]simplify:  Simplified (2 1 1 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d)))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.780 * * * * [misc]progress:  [ 50 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.780 * [enter]simplify:  Simplifying (sqrt (sqrt (+ (* c c) (* d d))))
1538728052.780 * * [misc]simplify:  iters left: 6 (7 enodes)
1538728052.781 * * [misc]simplify:  iters left: 5 (8 enodes)
1538728052.783 * [exit]simplify:  Simplified to (sqrt (sqrt (+ (* c c) (* d d))))
1538728052.783 * [misc]simplify:  Simplified (2 1 1 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.783 * * * * [misc]progress:  [ 51 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* (sqrt 1) (sqrt (+ (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.783 * [enter]simplify:  Simplifying (sqrt 1)
1538728052.783 * * [misc]simplify:  iters left: 1 (2 enodes)
1538728052.784 * [exit]simplify:  Simplified to 1
1538728052.784 * [misc]simplify:  Simplified (2 1 1 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* 1 (sqrt (+ (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.784 * * * * [misc]progress:  [ 52 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (/ (sqrt (+ (pow (* c c) 3) (pow (* d d) 3))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.785 * [enter]simplify:  Simplifying (sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
1538728052.785 * * [misc]simplify:  iters left: 6 (9 enodes)
1538728052.788 * * [misc]simplify:  iters left: 5 (20 enodes)
1538728052.793 * * [misc]simplify:  iters left: 4 (36 enodes)
1538728052.800 * * [misc]simplify:  iters left: 3 (49 enodes)
1538728052.808 * * [misc]simplify:  iters left: 2 (56 enodes)
1538728052.815 * * [misc]simplify:  iters left: 1 (61 enodes)
1538728052.823 * [exit]simplify:  Simplified to (sqrt (+ (pow c 6) (pow d 6)))
1538728052.823 * [misc]simplify:  Simplified (2 1 1 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (/ (sqrt (+ (pow c 6) (pow d 6))) (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.823 * * * * [misc]progress:  [ 53 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (/ (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d)))) (sqrt (- (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.823 * [enter]simplify:  Simplifying (sqrt (- (* (* c c) (* c c)) (* (* d d) (* d d))))
1538728052.824 * * [misc]simplify:  iters left: 6 (8 enodes)
1538728052.828 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728052.833 * * [misc]simplify:  iters left: 4 (41 enodes)
1538728052.843 * * [misc]simplify:  iters left: 3 (78 enodes)
1538728052.865 * * [misc]simplify:  iters left: 2 (175 enodes)
1538728052.977 * [exit]simplify:  Simplified to (sqrt (- (pow c 4) (pow d 4)))
1538728052.977 * [misc]simplify:  Simplified (2 1 1 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (/ (sqrt (- (pow c 4) (pow d 4))) (sqrt (- (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.977 * * * * [misc]progress:  [ 54 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d)))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.977 * * * * [misc]progress:  [ 55 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (fabs (sqrt (+ (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.978 * [enter]simplify:  Simplifying (sqrt (+ (* c c) (* d d)))
1538728052.978 * * [misc]simplify:  iters left: 5 (6 enodes)
1538728052.979 * * [misc]simplify:  iters left: 4 (7 enodes)
1538728052.981 * [exit]simplify:  Simplified to (sqrt (+ (* c c) (* d d)))
1538728052.981 * [misc]simplify:  Simplified (2 1 1 2 1 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (fabs (sqrt (+ (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.981 * * * * [misc]progress:  [ 56 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* 1 (sqrt (+ (* c c) (* d d))))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.981 * * * * [misc]progress:  [ 57 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) d))>
1538728052.981 * [enter]simplify:  Simplifying d
1538728052.981 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728052.981 * [exit]simplify:  Simplified to d
1538728052.981 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) d))
1538728052.981 * * * * [misc]progress:  [ 58 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) c))>
1538728052.981 * [enter]simplify:  Simplifying c
1538728052.981 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728052.981 * [exit]simplify:  Simplified to c
1538728052.981 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) c))
1538728052.981 * * * * [misc]progress:  [ 59 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (* -1 c)))>
1538728052.981 * [enter]simplify:  Simplifying (* -1 c)
1538728052.982 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728052.982 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728052.983 * [exit]simplify:  Simplified to (- c)
1538728052.983 * [misc]simplify:  Simplified (2 2) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (- c)))
1538728052.983 * * * * [misc]progress:  [ 60 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt d)))) (sqrt (+ (* c c) (* d d)))))>
1538728052.983 * [enter]simplify:  Simplifying d
1538728052.983 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728052.983 * [exit]simplify:  Simplified to d
1538728052.983 * [misc]simplify:  Simplified (2 1 2 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt d)))) (sqrt (+ (* c c) (* d d)))))
1538728052.983 * * * * [misc]progress:  [ 61 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt c)))) (sqrt (+ (* c c) (* d d)))))>
1538728052.983 * [enter]simplify:  Simplifying c
1538728052.984 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728052.984 * [exit]simplify:  Simplified to c
1538728052.984 * [misc]simplify:  Simplified (2 1 2 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt c)))) (sqrt (+ (* c c) (* d d)))))
1538728052.984 * * * * [misc]progress:  [ 62 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (* -1 c))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.984 * [enter]simplify:  Simplifying (* -1 c)
1538728052.984 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728052.985 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728052.985 * [exit]simplify:  Simplified to (- c)
1538728052.985 * [misc]simplify:  Simplified (2 1 2 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (- c))))) (sqrt (+ (* c c) (* d d)))))
1538728052.985 * * * * [misc]progress:  [ 63 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.985 * [enter]simplify:  Simplifying d
1538728052.986 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728052.986 * [exit]simplify:  Simplified to d
1538728052.986 * [misc]simplify:  Simplified (2 1 2 1 2 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt d)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.986 * * * * [misc]progress:  [ 64 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.986 * [enter]simplify:  Simplifying c
1538728052.986 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728052.986 * [exit]simplify:  Simplified to c
1538728052.986 * [misc]simplify:  Simplified (2 1 2 1 2 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.986 * * * * [misc]progress:  [ 65 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (* -1 c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.986 * [enter]simplify:  Simplifying (* -1 c)
1538728052.986 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728052.987 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728052.988 * [exit]simplify:  Simplified to (- c)
1538728052.988 * [misc]simplify:  Simplified (2 1 2 1 2 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (- c))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.988 * * * * [misc]progress:  [ 66 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt d))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.988 * [enter]simplify:  Simplifying d
1538728052.988 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728052.988 * [exit]simplify:  Simplified to d
1538728052.988 * [misc]simplify:  Simplified (2 1 1 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt d))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.988 * * * * [misc]progress:  [ 67 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt c))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.988 * [enter]simplify:  Simplifying c
1538728052.988 * * [misc]simplify:  iters left: 0 (1 enodes)
1538728052.988 * [exit]simplify:  Simplified to c
1538728052.988 * [misc]simplify:  Simplified (2 1 1 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt c))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.988 * * * * [misc]progress:  [ 68 / 68 ] simplifiying candidate #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (* -1 c)))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))>
1538728052.989 * [enter]simplify:  Simplifying (* -1 c)
1538728052.989 * * [misc]simplify:  iters left: 2 (3 enodes)
1538728052.989 * * [misc]simplify:  iters left: 1 (5 enodes)
1538728052.990 * [exit]simplify:  Simplified to (- c)
1538728052.990 * [misc]simplify:  Simplified (2 1 1 2 1 1) to (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (- c)))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))
1538728052.990 * * * [misc]progress:  adding candidates to table
1538728054.442 * [misc]progress:  [Phase 3 of 3] Extracting.
1538728054.442 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))> #<alt (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (- b) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) 0)>)
1538728054.444 * * * [misc]regime-changes:  Trying 4 branch expressions: (d b c a)
1538728054.444 * * * * [misc]regimes:  Trying to branch on d from (#<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))> #<alt (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (- b) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) 0)>)
1538728054.508 * * * * [misc]regimes:  Trying to branch on b from (#<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))> #<alt (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (- b) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) 0)>)
1538728054.574 * * * * [misc]regimes:  Trying to branch on c from (#<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))> #<alt (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (- b) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) 0)>)
1538728054.644 * * * * [misc]regimes:  Trying to branch on a from (#<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))> #<alt (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (- b) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) 0)>)
1538728054.708 * * * [misc]regime:  Found split indices: #<option (#s(si 2 205) #s(si 1 256))>
1538728054.709 * [misc]binary-search:  Improving bounds with binary search for c and (#<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))> #<alt (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (- b) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) 0)>)
1538728054.709 * * * * [misc]points:  Sampling 16 additional inputs, on iter 0 have 0 / 16
1538728054.717 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728054.717 * * * * [exit]points:  Sampled 16 points with exact outputs
1538728054.719 * * * * [misc]points:  Sampling 16 additional inputs, on iter 0 have 0 / 16
1538728054.724 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728054.724 * * * * [exit]points:  Sampled 16 points with exact outputs
1538728054.727 * * * * [misc]points:  Sampling 16 additional inputs, on iter 0 have 0 / 16
1538728054.732 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728054.732 * * * * [exit]points:  Sampled 16 points with exact outputs
1538728054.734 * * * * [misc]points:  Sampling 16 additional inputs, on iter 0 have 0 / 16
1538728054.739 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728054.739 * * * * [exit]points:  Sampled 16 points with exact outputs
1538728054.742 * * * * [misc]points:  Sampling 16 additional inputs, on iter 0 have 0 / 16
1538728054.747 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728054.747 * * * * [exit]points:  Sampled 16 points with exact outputs
1538728054.749 * * * * [misc]points:  Sampling 16 additional inputs, on iter 0 have 0 / 16
1538728054.754 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728054.754 * * * * [exit]points:  Sampled 16 points with exact outputs
1538728054.757 * * * * [misc]points:  Sampling 16 additional inputs, on iter 0 have 0 / 16
1538728054.762 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728054.762 * * * * [exit]points:  Sampled 16 points with exact outputs
1538728054.764 * * * * [misc]points:  Sampling 16 additional inputs, on iter 0 have 0 / 16
1538728054.769 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728054.769 * * * * [exit]points:  Sampled 16 points with exact outputs
1538728054.772 * * * * [misc]points:  Sampling 16 additional inputs, on iter 0 have 0 / 16
1538728054.777 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728054.777 * * * * [exit]points:  Sampled 16 points with exact outputs
1538728054.779 * * * * [misc]points:  Sampling 16 additional inputs, on iter 0 have 0 / 16
1538728054.784 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728054.784 * * * * [exit]points:  Sampled 16 points with exact outputs
1538728054.786 * [misc]regimes:  Found splitpoints: (#s(sp 2 c 2.2233373112832877e+107) #s(sp 1 c +nan.0)) , with alts (#<alt (λ (a b c d) (/ (/ (/ (+ (* b d) (* a c)) (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (exp (log (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ a (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (+ (* b d) (* a c)) (+ (* c c) (* d d))))> #<alt (λ (a b c d) (/ b (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (* (/ (+ (* b d) (* a c)) (sqrt (sqrt (sqrt (+ (* c c) (* d d)))))) (/ (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (sqrt (sqrt (sqrt (+ (* c c) (* d d))))))) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) (/ (- b) (sqrt (+ (* c c) (* d d)))))> #<alt (λ (a b c d) 0)>)
1538728054.787 * [enter]simplify:  Simplifying (if (<= c 2.2233373112832877e+107) (/ (/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))) (/ a (sqrt (+ (* c c) (* d d)))))
1538728054.788 * * [misc]simplify:  iters left: 6 (17 enodes)
1538728054.789 * * [misc]simplify:  iters left: 5 (21 enodes)
1538728054.791 * [exit]simplify:  Simplified to (if (<= c 2.2233373112832877e+107) (/ (/ (+ (* b d) (* c a)) (sqrt (+ (* d d) (* c c)))) (sqrt (+ (* d d) (* c c)))) (/ a (sqrt (+ (* d d) (* c c)))))
1538728054.791 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1538728057.460 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728057.464 * * * * [misc]points:  Sampling 423 additional inputs, on iter 1 have 7577 / 8000
1538728057.580 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728057.580 * * * * [misc]points:  Sampling 21 additional inputs, on iter 2 have 7979 / 8000
1538728057.586 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728057.586 * * * * [misc]points:  Sampling 4 additional inputs, on iter 3 have 7998 / 8000
1538728057.588 * * * * [misc]points:  Filtering points with unrepresentable outputs
1538728057.588 * * * * [exit]points:  Sampled 8002 points with exact outputs