* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
* * * * [misc]points:  Computing exacts on every 16 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 8 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 4 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 256 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 160 additional inputs, on iter 1 have 96 / 256
* * * * [misc]points:  Computing exacts on every 10 of 160 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 5 of 160 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 160 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 160 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 88 additional inputs, on iter 2 have 168 / 256
* * * * [misc]points:  Computing exacts on every 5 of 88 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 88 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 88 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 52 additional inputs, on iter 3 have 204 / 256
* * * * [misc]points:  Computing exacts on every 3 of 52 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 52 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 31 additional inputs, on iter 4 have 225 / 256
* * * * [misc]points:  Computing exacts for 31 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 21 additional inputs, on iter 5 have 235 / 256
* * * * [misc]points:  Computing exacts for 21 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 16 additional inputs, on iter 6 have 240 / 256
* * * * [misc]points:  Computing exacts for 16 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 12 additional inputs, on iter 7 have 244 / 256
* * * * [misc]points:  Computing exacts for 12 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 8 additional inputs, on iter 8 have 248 / 256
* * * * [misc]points:  Computing exacts for 8 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 5 additional inputs, on iter 9 have 251 / 256
* * * * [misc]points:  Computing exacts for 5 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 4 additional inputs, on iter 10 have 253 / 256
* * * * [misc]points:  Computing exacts for 4 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 4 additional inputs, on iter 11 have 255 / 256
* * * * [misc]points:  Computing exacts for 4 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [exit]points:  Sampled 256 points with exact outputs
* * * [misc]progress:  [2/2] Setting up program.
* [misc]progress:  [Phase 2 of 3] Improving.
* [enter]simplify:  Simplifying (- (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (9 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x y) (- (pow x 4) (pow y 4)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (pow (/ 1 y) 4) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]taylor:  Taking taylor expansion of (+ (pow x -4) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow x -4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* -4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* -4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of -4 in y
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* -4 (log x)) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow x 2))) (/ 0 x)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (/ 1 x) -4) into (pow (/ 1 x) -4)
* [misc]approximate:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (pow (/ 1 y) 4) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log -1) (log x)) into (+ (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (+ (log -1) (log x))) into (* 4 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow x 2))) (/ 0 x)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log (/ 1 (- x)))))) into (exp (* 4 (+ (log (/ -1 x)) (log -1))))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (log (/ (exp (pow x 4)) (exp (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (exp (pow x 4)) (exp (pow y 4)))
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (15 enodes)
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 2 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (pow (- (pow x 4) (pow y 4)) 1))>
* * * * [misc]progress:  [ 3 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (exp (log (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (log (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (log (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (log (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 4 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (log (exp (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (exp (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 5 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (cbrt (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (cbrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 6 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (82 enodes)
* * [misc]simplify:  iters left: 2 (274 enodes)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* [exit]simplify:  Simplified to (pow (- (pow x 4) (pow y 4)) 3)
* * * * [misc]progress:  [ 7 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (* (sqrt (- (pow x 4) (pow y 4))) (sqrt (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (sqrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (sqrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 8 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (pow (pow x 4) 3) (pow (pow y 4) 3)) (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (26 enodes)
* [exit]simplify:  Simplified to (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* [exit]simplify:  Simplified to (- (pow (pow x 4) 3) (pow (pow y 4) 3))
* [enter]simplify:  Simplifying (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (+ (* (pow x 4) (+ (pow x 4) (pow y 4))) (* (pow y 4) (pow y 4)))
* [exit]simplify:  Simplified to (+ (* (pow x 4) (+ (pow x 4) (pow y 4))) (* (pow y 4) (pow y 4)))
* * * * [misc]progress:  [ 9 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (+ (pow x 4) (- (pow y 4))))>
* [enter]simplify:  Simplifying (- (pow y 4))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (- (pow y 4))
* [exit]simplify:  Simplified to (- (pow y 4))
* * * * [misc]progress:  [ 10 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (* 1 (- (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 11 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (+ (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* * * * [misc]progress:  [ 12 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (* (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (- (sqrt (pow x 4)) (sqrt (pow y 4)))))>
* [enter]simplify:  Simplifying (+ (sqrt (pow x 4)) (sqrt (pow y 4)))
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [enter]simplify:  Simplifying (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* [exit]simplify:  Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4)))
* * * * [misc]progress:  [ 13 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (* 1 (- (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (- (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (9 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 14 / 17 ] simplifiying candidate #<alt-delta (λ (x y) (+ (pow x 4) (- (pow y 4))))>
* [enter]simplify:  Simplifying (- (pow y 4))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (- (pow y 4))
* [exit]simplify:  Simplified to (- (pow y 4))
* * * * [misc]progress:  [ 15 / 17 ] simplifiying candidate #<alt-event (λ (x y) 0)>
* [enter]simplify:  Simplifying 0
* * [misc]simplify:  iters left: 0 (1 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 16 / 17 ] simplifiying candidate #<alt-event (λ (x y) (pow (/ 1 x) -4))>
* [enter]simplify:  Simplifying (pow (/ 1 x) -4)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (pow (/ 1 x) -4)
* * * * [misc]progress:  [ 17 / 17 ] simplifiying candidate #<alt-event (λ (x y) (exp (* 4 (+ (log (/ -1 x)) (log -1)))))>
* [enter]simplify:  Simplifying (exp (* 4 (+ (log (/ -1 x)) (log -1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (165 enodes)
* [exit]simplify:  Simplified to (pow x (- 4))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow x 4) (pow x 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (* (pow x 4) (pow x 4)) into (pow x 8)
* [misc]backup-simplify:  Simplify (pow x 8) into (pow x 8)
* [misc]backup-simplify:  Simplify (pow x 4) into (pow x 4)
* [misc]backup-simplify:  Simplify (/ (pow x 8) (pow x 4)) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow x 4) (pow x 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (* (pow y 4) (pow y 4)) into (pow y 8)
* [misc]backup-simplify:  Simplify (pow y 8) into (pow y 8)
* [misc]backup-simplify:  Simplify (pow y 8) into (pow y 8)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (/ (pow y 8) (pow y 4)) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow x 4) (pow x 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (* (pow y 4) (pow y 4)) into (pow y 8)
* [misc]backup-simplify:  Simplify (pow y 8) into (pow y 8)
* [misc]backup-simplify:  Simplify (pow y 8) into (pow y 8)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (/ (pow y 8) (pow y 4)) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (pow y 4)) (* (pow y 4) (/ 0 (pow y 4)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (pow y 4)) (* (pow y 4) (/ 0 (pow y 4)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (pow y 4)) (* (pow y 4) (/ 0 (pow y 4)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (/ (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]backup-simplify:  Simplify (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) into (/ 1 (pow x 8))
* [misc]backup-simplify:  Simplify (* (pow y -4) (pow y -4)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (/ 1 (pow y 8)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) into (+ (/ 1 (pow x 8)) (/ 1 (pow y 8)))
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (pow y -4)) into (+ (pow y -4) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (/ (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) (+ (pow y -4) (/ 1 (pow x 4)))) into (/ (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) (+ (pow y -4) (/ 1 (pow x 4))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (* (pow x -4) (pow x -4)) into (/ 1 (pow x 8))
* [misc]backup-simplify:  Simplify (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (/ 1 (pow y 8)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) into (+ (/ 1 (pow x 8)) (/ 1 (pow y 8)))
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) (+ (pow x -4) (/ 1 (pow y 4)))) into (/ (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (* (pow x -4) (pow x -4)) into (/ 1 (pow x 8))
* [misc]backup-simplify:  Simplify (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (/ 1 (pow y 8)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) into (+ (/ 1 (pow x 8)) (/ 1 (pow y 8)))
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) (+ (pow x -4) (/ 1 (pow y 4)))) into (/ (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) (+ (pow x -4) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x 8)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 8) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 8 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 8 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 8 in y
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 8 (log x)) into (* 8 (log x))
* [misc]backup-simplify:  Simplify (exp (* 8 (log x))) into (pow x 8)
* [misc]backup-simplify:  Simplify (/ 1 (pow x 8)) into (/ 1 (pow x 8))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 8)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (pow x -4) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow x -4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* -4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* -4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of -4 in y
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* -4 (log x)) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (+ (pow x -4) (/ 1 (pow y 4)))) (* (/ (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (+ (pow x -4) (/ 1 (pow y 4)))) (* (/ (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow x 2))) (/ 0 x)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (+ (pow x -4) (/ 1 (pow y 4)))) (* (/ (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (/ 1 x) -4) into (pow (/ 1 x) -4)
* [misc]approximate:  Taking taylor expansion of (/ (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in y
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]backup-simplify:  Simplify (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) into (/ 1 (pow x 8))
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log y)))) (exp (* 4 (- (log -1) (log y))))) into (pow (exp (* 4 (- (log -1) (log y)))) 2)
* [misc]backup-simplify:  Simplify (pow (exp (* 4 (- (log -1) (log y)))) 2) into (pow (exp (* 4 (- (log -1) (log y)))) 2)
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x 8)) (pow (exp (* 4 (- (log -1) (log y)))) 2)) into (+ (/ 1 (pow x 8)) (pow (exp (* 4 (- (log -1) (log y)))) 2))
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (exp (* 4 (- (log -1) (log y))))) into (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (/ (+ (/ 1 (pow x 8)) (pow (exp (* 4 (- (log -1) (log y)))) 2)) (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))) into (/ (+ (/ 1 (pow x 8)) (pow (exp (* 4 (- (log -1) (log y)))) 2)) (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (exp (* 4 (- (log -1) (log x))))) into (pow (exp (* 4 (- (log -1) (log x)))) 2)
* [misc]backup-simplify:  Simplify (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (/ 1 (pow y 8)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) into (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8)))
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (/ (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (exp (* 4 (- (log -1) (log x))))) into (pow (exp (* 4 (- (log -1) (log x)))) 2)
* [misc]backup-simplify:  Simplify (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (/ 1 (pow y 8)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) into (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8)))
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (/ (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) in y
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 4 (- (log -1) (log x)))) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 4 (- (log -1) (log x))))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 4 (- (log -1) (log x)))))) in y
* [misc]taylor:  Taking taylor expansion of 2 in y
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 4 (- (log -1) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log -1) (log x)) into (+ (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (+ (log -1) (log x))) into (* 4 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify (log (exp (* 4 (+ (log -1) (log x))))) into (* 4 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (* 2 (* 4 (+ (log -1) (log x)))) into (* 8 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 8 (+ (log -1) (log x)))) into (exp (* 8 (+ (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 8)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log -1) (log x)) into (+ (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (+ (log -1) (log x))) into (* 4 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (* (/ (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (* (/ (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow x 2))) (/ 0 x)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (* (/ (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log (/ 1 (- x)))))) into (exp (* 4 (+ (log (/ -1 x)) (log -1))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow x 4) (pow x 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow x 4) (pow x 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow x 4) (pow x 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (* (pow y 4) (pow y 4)) into (pow y 8)
* [misc]backup-simplify:  Simplify (pow y 8) into (pow y 8)
* [misc]backup-simplify:  Simplify (pow y 8) into (pow y 8)
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) (* (pow (/ 1 y) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (* (pow x -4) (pow x -4)) into (/ 1 (pow x 8))
* [misc]backup-simplify:  Simplify (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (/ 1 (pow y 8)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) into (+ (/ 1 (pow x 8)) (/ 1 (pow y 8)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow x 8)) (/ 1 (pow y 8))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x 8)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 8) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 8 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 8 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 8 in y
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 8 (log x)) into (* 8 (log x))
* [misc]backup-simplify:  Simplify (exp (* 8 (log x))) into (pow x 8)
* [misc]backup-simplify:  Simplify (/ 1 (pow x 8)) into (/ 1 (pow x 8))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 8)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 1 (pow x 8)) into (/ 1 (pow x 8))
* [misc]backup-simplify:  Simplify (/ 1 (pow x 8)) into (/ 1 (pow x 8))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 (pow x 8)) (/ 0 (pow x 8))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow x 2))) (/ 0 x)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 (pow x 8)) (/ 0 (pow x 8))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 1 (pow (/ 1 x) 8)) into (pow x 8)
* [misc]approximate:  Taking taylor expansion of (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (- (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (exp (* 4 (- (log -1) (log x))))) into (pow (exp (* 4 (- (log -1) (log x)))) 2)
* [misc]backup-simplify:  Simplify (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (/ 1 (pow y 8)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) into (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8)))
* [misc]taylor:  Taking taylor expansion of (+ (pow (exp (* 4 (- (log -1) (log x)))) 2) (/ 1 (pow y 8))) in y
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 4 (- (log -1) (log x)))) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 4 (- (log -1) (log x))))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 4 (- (log -1) (log x)))))) in y
* [misc]taylor:  Taking taylor expansion of 2 in y
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 4 (- (log -1) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log -1) (log x)) into (+ (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (+ (log -1) (log x))) into (* 4 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify (log (exp (* 4 (+ (log -1) (log x))))) into (* 4 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (* 2 (* 4 (+ (log -1) (log x)))) into (* 8 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 8 (+ (log -1) (log x)))) into (exp (* 8 (+ (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 8)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 8 (+ (log -1) (log x)))) into (exp (* 8 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 8 (+ (log -1) (log x)))) into (exp (* 8 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (exp (* 4 (+ (log -1) (log x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow x 2))) (/ 0 x)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (exp (* 4 (+ (log -1) (log x)))) 2))) (/ 0 (exp (* 4 (+ (log -1) (log x)))))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 8 (+ (log -1) (log (/ 1 (- x)))))) into (exp (* 8 (+ (log (/ -1 x)) (log -1))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (* (pow x 4) (pow x 4)) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (* (pow x 4) (pow x 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (* (pow x 4) (pow x 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow x 8) into (pow x 8)
* [misc]approximate:  Taking taylor expansion of (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 x) 4) (pow (/ 1 x) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]backup-simplify:  Simplify (* (pow x -4) (pow x -4)) into (/ 1 (pow x 8))
* [misc]backup-simplify:  Simplify (/ 1 (pow x 8)) into (/ 1 (pow x 8))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 1 (pow (/ 1 x) 8)) into (pow x 8)
* [misc]approximate:  Taking taylor expansion of (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- x)) 4) (pow (/ 1 (- x)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log x)))) (exp (* 4 (- (log -1) (log x))))) into (pow (exp (* 4 (- (log -1) (log x)))) 2)
* [misc]backup-simplify:  Simplify (pow (exp (* 4 (- (log -1) (log x)))) 2) into (pow (exp (* 4 (- (log -1) (log x)))) 2)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (exp (* 4 (- (log -1) (log (/ 1 (- x)))))) 2) into (pow (exp (* 4 (- (log -1) (log (/ -1 x))))) 2)
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (* (pow y 4) (pow y 4)) in (y) around 0
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow y 8) into (pow y 8)
* [misc]approximate:  Taking taylor expansion of (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) in (y) around 0
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 y) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]backup-simplify:  Simplify (* (pow y -4) (pow y -4)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify (/ 1 (pow y 8)) into (/ 1 (pow y 8))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 1 (pow (/ 1 y) 8)) into (pow y 8)
* [misc]approximate:  Taking taylor expansion of (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4)) in (y) around 0
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (* (pow (/ 1 (- y)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]backup-simplify:  Simplify (* (exp (* 4 (- (log -1) (log y)))) (exp (* 4 (- (log -1) (log y))))) into (pow (exp (* 4 (- (log -1) (log y)))) 2)
* [misc]backup-simplify:  Simplify (pow (exp (* 4 (- (log -1) (log y)))) 2) into (pow (exp (* 4 (- (log -1) (log y)))) 2)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (exp (* 4 (- (log -1) (log (/ 1 (- y)))))) 2) into (pow (exp (* 4 (- (log -1) (log (/ -1 y))))) 2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (pow (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))) 1))>
* * * * [misc]progress:  [ 2 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (exp (- (log (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (log (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (- (log (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (log (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (154 enodes)
* [exit]simplify:  Simplified to (- (log (- (pow x 4) (pow y 4))) 0)
* [exit]simplify:  Simplified to (- (log (- (pow x 4) (pow y 4))) 0)
* * * * [misc]progress:  [ 3 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (exp (log (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (log (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (73 enodes)
* * [misc]simplify:  iters left: 2 (137 enodes)
* * [misc]simplify:  iters left: 1 (389 enodes)
* [exit]simplify:  Simplified to (log (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (log (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 4 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (log (exp (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (exp (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (121 enodes)
* * [misc]simplify:  iters left: 1 (370 enodes)
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (exp (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 5 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (/ (* (* (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (* (* (+ (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (* (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (* (* (+ (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (154 enodes)
* [exit]simplify:  Simplified to (pow (* 1 (- (pow x 4) (pow y 4))) 3)
* [exit]simplify:  Simplified to (pow (* 1 (- (pow x 4) (pow y 4))) 3)
* * * * [misc]progress:  [ 6 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (cbrt (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))) (cbrt (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))) (cbrt (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))) (cbrt (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (109 enodes)
* * [misc]simplify:  iters left: 1 (333 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (cbrt (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (333 enodes)
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 7 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (cbrt (* (* (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (* (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (353 enodes)
* [exit]simplify:  Simplified to (pow (* 1 (- (pow x 4) (pow y 4))) 3)
* [exit]simplify:  Simplified to (pow (* 1 (- (pow x 4) (pow y 4))) 3)
* * * * [misc]progress:  [ 8 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (sqrt (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))) (sqrt (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (sqrt (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (333 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (sqrt (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (333 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 9 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (- (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (- (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* [exit]simplify:  Simplified to (* (- (pow y 4) (pow x 4)) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (* (- (pow y 4) (pow x 4)) (+ (pow y 4) (pow x 4)))
* [enter]simplify:  Simplifying (- (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* [exit]simplify:  Simplified to (- (- (pow x 4)) (pow y 4))
* [exit]simplify:  Simplified to (- (- (pow x 4)) (pow y 4))
* * * * [misc]progress:  [ 10 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (- (/ (* (pow x 4) (pow x 4)) (+ (pow x 4) (pow y 4))) (/ (* (pow y 4) (pow y 4)) (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (* (pow x 4) (pow x 4)) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* [exit]simplify:  Simplified to (/ (* (pow x 4) (pow x 4)) (+ (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ (* (pow x 4) (pow x 4)) (+ (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (/ (* (pow y 4) (pow y 4)) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* [exit]simplify:  Simplified to (/ (* (pow y 4) (pow y 4)) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (/ (* (pow y 4) (pow y 4)) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 11 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))) (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4)))) (/ (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (* (/ (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4)))) (/ (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4)))))
* [enter]simplify:  Simplifying (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (63 enodes)
* * [misc]simplify:  iters left: 1 (134 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 12 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (sqrt (+ (pow x 4) (pow y 4)))) (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (140 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (cbrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))) (sqrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (* (cbrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (cbrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))) (sqrt (+ (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (63 enodes)
* * [misc]simplify:  iters left: 1 (134 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 13 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) 1) (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) 1)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (161 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))))
* [enter]simplify:  Simplifying (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (133 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ (cbrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 14 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) 1) (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) 1)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (161 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (cbrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))))
* [enter]simplify:  Simplifying (/ (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (133 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ (cbrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 15 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))) (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (137 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))
* [enter]simplify:  Simplifying (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (63 enodes)
* * [misc]simplify:  iters left: 1 (134 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 16 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4)))) (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (63 enodes)
* * [misc]simplify:  iters left: 1 (134 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (63 enodes)
* * [misc]simplify:  iters left: 1 (134 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 17 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) 1) (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) 1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (67 enodes)
* * [misc]simplify:  iters left: 1 (138 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (sqrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (133 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 18 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) 1) (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) 1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (67 enodes)
* * [misc]simplify:  iters left: 1 (138 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (sqrt (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (133 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))) (+ (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 19 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ 1 (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (/ 1 (* (cbrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (* (cbrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (107 enodes)
* * [misc]simplify:  iters left: 1 (199 enodes)
* [exit]simplify:  Simplified to (/ (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 20 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ 1 (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (107 enodes)
* * [misc]simplify:  iters left: 1 (199 enodes)
* [exit]simplify:  Simplified to (/ (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 21 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ 1 1) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (107 enodes)
* * [misc]simplify:  iters left: 1 (331 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 22 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ 1 1) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (107 enodes)
* * [misc]simplify:  iters left: 1 (331 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 23 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (cbrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow y 4) (pow x 4)) (cbrt (+ (pow y 4) (pow x 4)))) (cbrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (/ (+ (pow y 4) (pow x 4)) (cbrt (+ (pow y 4) (pow x 4)))) (cbrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (cbrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (cbrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (cbrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 24 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 25 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) 1) (/ (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) 1)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 26 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) 1) (/ (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) 1)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 27 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* 1 (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))))>
* * * * [misc]progress:  [ 28 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (/ 1 (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ 1 (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ 1 (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (/ 1 (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 29 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ 1 (/ (+ (pow x 4) (pow y 4)) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (137 enodes)
* [exit]simplify:  Simplified to (/ 1 (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ 1 (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 30 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))) (cbrt (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (107 enodes)
* * [misc]simplify:  iters left: 2 (190 enodes)
* * [misc]simplify:  iters left: 1 (350 enodes)
* [exit]simplify:  Simplified to (/ (/ (- (pow x 4) (pow y 4)) (cbrt (+ (pow x 4) (pow y 4)))) (/ (cbrt (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (/ (- (pow x 4) (pow y 4)) (cbrt (+ (pow x 4) (pow y 4)))) (/ (cbrt (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 31 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (107 enodes)
* * [misc]simplify:  iters left: 1 (199 enodes)
* [exit]simplify:  Simplified to (/ (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 32 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 1) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (190 enodes)
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 33 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 1) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (190 enodes)
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 34 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (/ (+ (pow x 4) (pow y 4)) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* * * * [misc]progress:  [ 35 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (/ (+ (pow x 4) (pow y 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* * * * [misc]progress:  [ 36 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ 1 (/ (+ (pow x 4) (pow y 4)) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (137 enodes)
* [exit]simplify:  Simplified to (/ 1 (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ 1 (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 37 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (+ (pow x 4) (pow y 4)) (/ (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 38 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow (pow x 4) 3) (pow (pow y 4) 3))) (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow (pow x 4) 3) (pow (pow y 4) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (67 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (207 enodes)
* [exit]simplify:  Simplified to (/ (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (+ (pow (pow x 4) 3) (pow (pow y 4) 3)))
* [exit]simplify:  Simplified to (/ (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (+ (pow (pow x 4) 3) (pow (pow y 4) 3)))
* * * * [misc]progress:  [ 39 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (- (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (153 enodes)
* * [misc]simplify:  iters left: 1 (279 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* * * * [misc]progress:  [ 40 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (pow (* (pow x 4) (pow x 4)) 3) (pow (* (pow y 4) (pow y 4)) 3)) (* (+ (pow x 4) (pow y 4)) (+ (* (* (pow x 4) (pow x 4)) (* (pow x 4) (pow x 4))) (+ (* (* (pow y 4) (pow y 4)) (* (pow y 4) (pow y 4))) (* (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (* (+ (pow x 4) (pow y 4)) (+ (* (* (pow x 4) (pow x 4)) (* (pow x 4) (pow x 4))) (+ (* (* (pow y 4) (pow y 4)) (* (pow y 4) (pow y 4))) (* (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* * [misc]simplify:  iters left: 3 (353 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (pow x 4) (pow x 4)) (+ (pow y 4) (pow x 4))) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow x 4)))) (* (pow (pow y 4) (+ 3 1)) (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (+ (* (* (* (pow x 4) (pow x 4)) (+ (pow y 4) (pow x 4))) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow x 4)))) (* (pow (pow y 4) (+ 3 1)) (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 41 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (* (pow x 4) (pow x 4)) (* (pow x 4) (pow x 4))) (* (* (pow y 4) (pow y 4)) (* (pow y 4) (pow y 4)))) (* (+ (pow x 4) (pow y 4)) (+ (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (+ (pow x 4) (pow y 4)) (+ (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (110 enodes)
* * [misc]simplify:  iters left: 2 (172 enodes)
* * [misc]simplify:  iters left: 1 (215 enodes)
* [exit]simplify:  Simplified to (* (+ (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (* (+ (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 42 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (log (/ (exp (* (pow x 4) (pow x 4))) (exp (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (exp (* (pow x 4) (pow x 4))) (exp (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (106 enodes)
* [exit]simplify:  Simplified to (exp (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (exp (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 43 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (pow (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 1) (+ (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 44 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (exp (log (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (log (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (65 enodes)
* * [misc]simplify:  iters left: 1 (136 enodes)
* [exit]simplify:  Simplified to (log (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (log (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 45 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (log (exp (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (exp (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (106 enodes)
* * [misc]simplify:  iters left: 1 (236 enodes)
* [exit]simplify:  Simplified to (exp (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (exp (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 46 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (* (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (133 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* [exit]simplify:  Simplified to (* (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* [enter]simplify:  Simplifying (cbrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (132 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (cbrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 47 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (cbrt (* (* (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (* (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (215 enodes)
* [exit]simplify:  Simplified to (pow (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 3)
* [exit]simplify:  Simplified to (pow (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) 3)
* * * * [misc]progress:  [ 48 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (* (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (132 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (132 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 49 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (/ (- (pow (* (pow x 4) (pow x 4)) 3) (pow (* (pow y 4) (pow y 4)) 3)) (+ (* (* (pow x 4) (pow x 4)) (* (pow x 4) (pow x 4))) (+ (* (* (pow y 4) (pow y 4)) (* (pow y 4) (pow y 4))) (* (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (- (pow (* (pow x 4) (pow x 4)) 3) (pow (* (pow y 4) (pow y 4)) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (186 enodes)
* [exit]simplify:  Simplified to (* (- (pow (pow x 4) 3) (pow (pow y 4) 3)) (+ (pow (pow x 4) 3) (pow (pow y 4) 3)))
* [exit]simplify:  Simplified to (* (- (pow (pow x 4) 3) (pow (pow y 4) 3)) (+ (pow (pow x 4) 3) (pow (pow y 4) 3)))
* [enter]simplify:  Simplifying (+ (* (* (pow x 4) (pow x 4)) (* (pow x 4) (pow x 4))) (+ (* (* (pow y 4) (pow y 4)) (* (pow y 4) (pow y 4))) (* (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (103 enodes)
* * [misc]simplify:  iters left: 1 (106 enodes)
* [exit]simplify:  Simplified to (+ (* (* (pow x 4) (pow y 4)) (* (pow x 4) (pow y 4))) (+ (pow (pow x 4) (+ 1 3)) (pow (pow y 4) (+ 1 3))))
* [exit]simplify:  Simplified to (+ (* (* (pow x 4) (pow y 4)) (* (pow x 4) (pow y 4))) (+ (pow (pow x 4) (+ 1 3)) (pow (pow y 4) (+ 1 3))))
* * * * [misc]progress:  [ 50 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (- (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (pow y 4) (- (pow y 4)))
* [exit]simplify:  Simplified to (* (pow y 4) (- (pow y 4)))
* * * * [misc]progress:  [ 51 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (* 1 (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 52 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (/ (- (* (* (pow x 4) (pow x 4)) (* (pow x 4) (pow x 4))) (* (* (pow y 4) (pow y 4)) (* (pow y 4) (pow y 4)))) (+ (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (- (* (* (pow x 4) (pow x 4)) (* (pow x 4) (pow x 4))) (* (* (pow y 4) (pow y 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (173 enodes)
* [exit]simplify:  Simplified to (- (pow (pow x 4) (+ 3 1)) (pow (pow y 4) (+ 3 1)))
* [exit]simplify:  Simplified to (- (pow (pow x 4) (+ 3 1)) (pow (pow y 4) (+ 3 1)))
* [enter]simplify:  Simplifying (+ (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow x 4)))
* [exit]simplify:  Simplified to (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow x 4)))
* * * * [misc]progress:  [ 53 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (* (+ (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [enter]simplify:  Simplifying (- (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (9 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 54 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (- (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (pow y 4) (- (pow y 4)))
* [exit]simplify:  Simplified to (* (pow y 4) (- (pow y 4)))
* * * * [misc]progress:  [ 55 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (pow x (+ 4 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ 4 4)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (+ 4 4)
* [exit]simplify:  Simplified to (+ 4 4)
* * * * [misc]progress:  [ 56 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (pow (* x x) 4) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* x x)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (* x x)
* [exit]simplify:  Simplified to (* x x)
* * * * [misc]progress:  [ 57 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (pow (pow x 4) 2) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 58 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (pow (* (pow x 4) (pow x 4)) 1) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 59 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (exp (+ (* (log x) 4) (* (log x) 4))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ (* (log x) 4) (* (log x) 4))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (* (+ 4 4) (log x))
* [exit]simplify:  Simplified to (* (+ 4 4) (log x))
* * * * [misc]progress:  [ 60 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (exp (+ (* (log x) 4) (log (pow x 4)))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ (* (log x) 4) (log (pow x 4)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ 4 4) (log x))
* [exit]simplify:  Simplified to (* (+ 4 4) (log x))
* * * * [misc]progress:  [ 61 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (exp (+ (log (pow x 4)) (* (log x) 4))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ (log (pow x 4)) (* (log x) 4))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ 4 4) (log x))
* [exit]simplify:  Simplified to (* (+ 4 4) (log x))
* * * * [misc]progress:  [ 62 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (exp (+ (log (pow x 4)) (log (pow x 4)))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ (log (pow x 4)) (log (pow x 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (* (+ 4 4) (log x))
* [exit]simplify:  Simplified to (* (+ 4 4) (log x))
* * * * [misc]progress:  [ 63 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (exp (log (* (pow x 4) (pow x 4)))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (log (* (pow x 4) (pow x 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (* (log x) (+ 4 4))
* [exit]simplify:  Simplified to (* (log x) (+ 4 4))
* * * * [misc]progress:  [ 64 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (log (exp (* (pow x 4) (pow x 4)))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (exp (* (pow x 4) (pow x 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (exp (* (pow x 4) (pow x 4)))
* [exit]simplify:  Simplified to (exp (* (pow x 4) (pow x 4)))
* * * * [misc]progress:  [ 65 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (cbrt (* (* (* (pow x 4) (pow x 4)) (pow x 4)) (* (* (pow x 4) (pow x 4)) (pow x 4)))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (* (* (pow x 4) (pow x 4)) (pow x 4)) (* (* (pow x 4) (pow x 4)) (pow x 4)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (* (pow (pow x 4) 3) (pow (pow x 4) 3))
* [exit]simplify:  Simplified to (* (pow (pow x 4) 3) (pow (pow x 4) 3))
* * * * [misc]progress:  [ 66 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (* (cbrt (* (pow x 4) (pow x 4))) (cbrt (* (pow x 4) (pow x 4)))) (cbrt (* (pow x 4) (pow x 4)))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (cbrt (* (pow x 4) (pow x 4))) (cbrt (* (pow x 4) (pow x 4))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (pow x 4) (pow x 4))) (cbrt (* (pow x 4) (pow x 4))))
* [exit]simplify:  Simplified to (* (cbrt (* (pow x 4) (pow x 4))) (cbrt (* (pow x 4) (pow x 4))))
* [enter]simplify:  Simplifying (cbrt (* (pow x 4) (pow x 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (cbrt (* (pow x 4) (pow x 4)))
* [exit]simplify:  Simplified to (cbrt (* (pow x 4) (pow x 4)))
* * * * [misc]progress:  [ 67 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (cbrt (* (* (* (pow x 4) (pow x 4)) (* (pow x 4) (pow x 4))) (* (pow x 4) (pow x 4)))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (* (* (pow x 4) (pow x 4)) (* (pow x 4) (pow x 4))) (* (pow x 4) (pow x 4)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (* (pow (pow x 4) 3) (pow (pow x 4) 3))
* [exit]simplify:  Simplified to (* (pow (pow x 4) 3) (pow (pow x 4) 3))
* * * * [misc]progress:  [ 68 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (sqrt (* (pow x 4) (pow x 4))) (sqrt (* (pow x 4) (pow x 4)))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (sqrt (* (pow x 4) (pow x 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (fabs (pow x 4))
* [exit]simplify:  Simplified to (fabs (pow x 4))
* [enter]simplify:  Simplifying (sqrt (* (pow x 4) (pow x 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (fabs (pow x 4))
* [exit]simplify:  Simplified to (fabs (pow x 4))
* * * * [misc]progress:  [ 69 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* 1 (* (pow x 4) (pow x 4))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 70 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (* (pow x 4) (* (cbrt (pow x 4)) (cbrt (pow x 4)))) (cbrt (pow x 4))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (pow x 4) (* (cbrt (pow x 4)) (cbrt (pow x 4))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (* (pow x 4) (* (cbrt (pow x 4)) (cbrt (pow x 4))))
* [exit]simplify:  Simplified to (* (pow x 4) (* (cbrt (pow x 4)) (cbrt (pow x 4))))
* * * * [misc]progress:  [ 71 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (* (pow x 4) (sqrt (pow x 4))) (sqrt (pow x 4))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (pow x 4) (sqrt (pow x 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (pow x 4) (sqrt (pow x 4)))
* [exit]simplify:  Simplified to (* (pow x 4) (sqrt (pow x 4)))
* * * * [misc]progress:  [ 72 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (* (pow x 4) 1) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (pow x 4) 1)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (pow x 4)
* [exit]simplify:  Simplified to (pow x 4)
* * * * [misc]progress:  [ 73 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (* (cbrt (pow x 4)) (cbrt (pow x 4))) (* (cbrt (pow x 4)) (pow x 4))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (cbrt (pow x 4)) (pow x 4))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (pow x 4) (cbrt (pow x 4)))
* [exit]simplify:  Simplified to (* (pow x 4) (cbrt (pow x 4)))
* * * * [misc]progress:  [ 74 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (sqrt (pow x 4)) (* (sqrt (pow x 4)) (pow x 4))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (sqrt (pow x 4)) (pow x 4))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (pow x 4) (sqrt (pow x 4)))
* [exit]simplify:  Simplified to (* (pow x 4) (sqrt (pow x 4)))
* * * * [misc]progress:  [ 75 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* 1 (* (pow x 4) (pow x 4))) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (pow x 4) (pow x 4))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (* (pow x 4) (pow x 4))
* [exit]simplify:  Simplified to (* (pow x 4) (pow x 4))
* * * * [misc]progress:  [ 76 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 77 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (pow y (+ 4 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ 4 4)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (+ 4 4)
* [exit]simplify:  Simplified to (+ 4 4)
* * * * [misc]progress:  [ 78 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (pow (* y y) 4)) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* y y)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (* y y)
* [exit]simplify:  Simplified to (* y y)
* * * * [misc]progress:  [ 79 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (pow (pow y 4) 2)) (+ (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 80 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (pow (* (pow y 4) (pow y 4)) 1)) (+ (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 81 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (exp (+ (* (log y) 4) (* (log y) 4)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ (* (log y) 4) (* (log y) 4))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (* (+ 4 4) (log y))
* [exit]simplify:  Simplified to (* (+ 4 4) (log y))
* * * * [misc]progress:  [ 82 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (exp (+ (* (log y) 4) (log (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ (* (log y) 4) (log (pow y 4)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ 4 4) (log y))
* [exit]simplify:  Simplified to (* (+ 4 4) (log y))
* * * * [misc]progress:  [ 83 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (exp (+ (log (pow y 4)) (* (log y) 4)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ (log (pow y 4)) (* (log y) 4))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ 4 4) (log y))
* [exit]simplify:  Simplified to (* (+ 4 4) (log y))
* * * * [misc]progress:  [ 84 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (exp (+ (log (pow y 4)) (log (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (+ (log (pow y 4)) (log (pow y 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (* (+ 4 4) (log y))
* [exit]simplify:  Simplified to (* (+ 4 4) (log y))
* * * * [misc]progress:  [ 85 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (exp (log (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (log (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (* (log y) (+ 4 4))
* [exit]simplify:  Simplified to (* (log y) (+ 4 4))
* * * * [misc]progress:  [ 86 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (log (exp (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (exp (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (exp (* (pow y 4) (pow y 4)))
* [exit]simplify:  Simplified to (exp (* (pow y 4) (pow y 4)))
* * * * [misc]progress:  [ 87 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (cbrt (* (* (* (pow y 4) (pow y 4)) (pow y 4)) (* (* (pow y 4) (pow y 4)) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (* (* (pow y 4) (pow y 4)) (pow y 4)) (* (* (pow y 4) (pow y 4)) (pow y 4)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (* (pow (pow y 4) 3) (pow (pow y 4) 3))
* [exit]simplify:  Simplified to (* (pow (pow y 4) 3) (pow (pow y 4) 3))
* * * * [misc]progress:  [ 88 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (* (cbrt (* (pow y 4) (pow y 4))) (cbrt (* (pow y 4) (pow y 4)))) (cbrt (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (cbrt (* (pow y 4) (pow y 4))) (cbrt (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (pow y 4) (pow y 4))) (cbrt (* (pow y 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (cbrt (* (pow y 4) (pow y 4))) (cbrt (* (pow y 4) (pow y 4))))
* [enter]simplify:  Simplifying (cbrt (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (cbrt (* (pow y 4) (pow y 4)))
* [exit]simplify:  Simplified to (cbrt (* (pow y 4) (pow y 4)))
* * * * [misc]progress:  [ 89 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (cbrt (* (* (* (pow y 4) (pow y 4)) (* (pow y 4) (pow y 4))) (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (* (* (pow y 4) (pow y 4)) (* (pow y 4) (pow y 4))) (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (* (pow (pow y 4) 3) (pow (pow y 4) 3))
* [exit]simplify:  Simplified to (* (pow (pow y 4) 3) (pow (pow y 4) 3))
* * * * [misc]progress:  [ 90 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (sqrt (* (pow y 4) (pow y 4))) (sqrt (* (pow y 4) (pow y 4))))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (sqrt (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (fabs (pow y 4))
* [exit]simplify:  Simplified to (fabs (pow y 4))
* [enter]simplify:  Simplifying (sqrt (* (pow y 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (fabs (pow y 4))
* [exit]simplify:  Simplified to (fabs (pow y 4))
* * * * [misc]progress:  [ 91 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* 1 (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 92 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (* (pow y 4) (* (cbrt (pow y 4)) (cbrt (pow y 4)))) (cbrt (pow y 4)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (pow y 4) (* (cbrt (pow y 4)) (cbrt (pow y 4))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (* (pow y 4) (* (cbrt (pow y 4)) (cbrt (pow y 4))))
* [exit]simplify:  Simplified to (* (pow y 4) (* (cbrt (pow y 4)) (cbrt (pow y 4))))
* * * * [misc]progress:  [ 93 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (* (pow y 4) (sqrt (pow y 4))) (sqrt (pow y 4)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (pow y 4) (sqrt (pow y 4)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (pow y 4) (sqrt (pow y 4)))
* [exit]simplify:  Simplified to (* (pow y 4) (sqrt (pow y 4)))
* * * * [misc]progress:  [ 94 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (* (pow y 4) 1) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (pow y 4) 1)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (pow y 4)
* [exit]simplify:  Simplified to (pow y 4)
* * * * [misc]progress:  [ 95 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (pow y 4)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (cbrt (pow y 4)) (pow y 4))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (pow y 4) (cbrt (pow y 4)))
* [exit]simplify:  Simplified to (* (pow y 4) (cbrt (pow y 4)))
* * * * [misc]progress:  [ 96 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (sqrt (pow y 4)) (* (sqrt (pow y 4)) (pow y 4)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (sqrt (pow y 4)) (pow y 4))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (pow y 4) (sqrt (pow y 4)))
* [exit]simplify:  Simplified to (* (pow y 4) (sqrt (pow y 4)))
* * * * [misc]progress:  [ 97 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* 1 (* (pow y 4) (pow y 4)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (* (pow y 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (* (pow y 4) (pow y 4))
* [exit]simplify:  Simplified to (* (pow y 4) (pow y 4))
* * * * [misc]progress:  [ 98 / 110 ] simplifiying candidate #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* * * * [misc]progress:  [ 99 / 110 ] simplifiying candidate #<alt-event (λ (x y) 0)>
* [enter]simplify:  Simplifying 0
* * [misc]simplify:  iters left: 0 (1 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 100 / 110 ] simplifiying candidate #<alt-event (λ (x y) (pow (/ 1 x) -4))>
* [enter]simplify:  Simplifying (pow (/ 1 x) -4)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (pow (/ 1 x) -4)
* * * * [misc]progress:  [ 101 / 110 ] simplifiying candidate #<alt-event (λ (x y) (exp (* 4 (+ (log (/ -1 x)) (log -1)))))>
* [enter]simplify:  Simplifying (exp (* 4 (+ (log (/ -1 x)) (log -1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (165 enodes)
* [exit]simplify:  Simplified to (pow x (- 4))
* * * * [misc]progress:  [ 102 / 110 ] simplifiying candidate #<alt-event (λ (x y) (/ 0 (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ 0 (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 103 / 110 ] simplifiying candidate #<alt-event (λ (x y) (/ (pow x 8) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (pow x 8) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (/ (pow x 8) (+ (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 104 / 110 ] simplifiying candidate #<alt-event (λ (x y) (/ (exp (* 8 (+ (log (/ -1 x)) (log -1)))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (exp (* 8 (+ (log (/ -1 x)) (log -1)))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (183 enodes)
* [exit]simplify:  Simplified to (/ (pow x (- 8)) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 105 / 110 ] simplifiying candidate #<alt-event (λ (x y) (/ (- (pow x 8) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (- (pow x 8) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 8) (* (pow y 4) (pow y 4))) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 106 / 110 ] simplifiying candidate #<alt-event (λ (x y) (/ (- (pow x 8) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (- (pow x 8) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 8) (* (pow y 4) (pow y 4))) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 107 / 110 ] simplifiying candidate #<alt-event (λ (x y) (/ (- (pow (exp (* 4 (- (log -1) (log (/ -1 x))))) 2) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (- (pow (exp (* 4 (- (log -1) (log (/ -1 x))))) 2) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (205 enodes)
* [exit]simplify:  Simplified to (/ (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 108 / 110 ] simplifiying candidate #<alt-event (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (pow y 8)) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (pow y 8)) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (/ (- (* (pow x 4) (pow x 4)) (pow y 8)) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 109 / 110 ] simplifiying candidate #<alt-event (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (pow y 8)) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (pow y 8)) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (/ (- (* (pow x 4) (pow x 4)) (pow y 8)) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 110 / 110 ] simplifiying candidate #<alt-event (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (pow (exp (* 4 (- (log -1) (log (/ -1 y))))) 2)) (+ (pow x 4) (pow y 4))))>
* [enter]simplify:  Simplifying (/ (- (* (pow x 4) (pow x 4)) (pow (exp (* 4 (- (log -1) (log (/ -1 y))))) 2)) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (213 enodes)
* [exit]simplify:  Simplified to (/ (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (pow x 4) into (pow x 4)
* [misc]backup-simplify:  Simplify (sqrt (pow x 4)) into (pow x 2)
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow x 4)))) into 0
* [misc]backup-simplify:  Simplify (pow x 4) into (pow x 4)
* [misc]backup-simplify:  Simplify (/ (pow x 4) (pow x 2)) into (pow x 2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (sqrt (pow y 4)) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow y 4)))) into 0
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (/ (pow y 4) (pow y 2)) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (sqrt (pow y 4)) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow y 4)))) into 0
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (/ (pow y 4) (pow y 2)) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (pow y 2)) (* (pow y 2) (/ 0 (pow y 2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (pow y 2))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (pow y 2)) (* (pow y 2) (/ 0 (pow y 2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (pow y 2))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (pow y 2)) (* (pow y 2) (/ 0 (pow y 2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow y 4))) (+ (* 12 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (+ (* -4 (/ 0 (pow y 2))) (/ 0 y))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow y 4))) (+ (* 12 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (+ (* -4 (/ 0 (pow y 2))) (/ 0 y))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (pow y 2))) into (/ 1/2 (pow y 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow y 2)) (* (pow y 2) (/ (/ 1/2 (pow y 2)) (pow y 2)))) into (* 3/2 (/ 1 (pow y 2)))
* [misc]taylor:  Taking taylor expansion of (* 3/2 (/ 1 (pow y 2))) in y
* [misc]taylor:  Taking taylor expansion of 3/2 in y
* [misc]backup-simplify:  Simplify 3/2 into 3/2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow y 2) into (pow y 2)
* [misc]approximate:  Taking taylor expansion of (/ (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (pow y -4)) into (+ (pow y -4) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow y -4) (/ 1 (pow x 4)))) into (sqrt (+ (pow y -4) (/ 1 (pow x 4))))
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 0 x)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 x)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow y -4) (/ 1 (pow x 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (pow y -4)) into (+ (pow y -4) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (/ (+ (pow y -4) (/ 1 (pow x 4))) (sqrt (+ (pow y -4) (/ 1 (pow x 4))))) into (sqrt (+ (pow y -4) (/ 1 (pow x 4))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (pow x -4) (/ 1 (pow y 4))) (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (pow x -4) (/ 1 (pow y 4))) (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow x -4) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow x -4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* -4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* -4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of -4 in y
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* -4 (log x)) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) (* (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) (* (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify (/ (pow x -4) 2) into (/ 1/2 (pow x 4))
* [misc]backup-simplify:  Simplify (/ 1/2 (pow x 4)) into (/ 1/2 (pow x 4))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) (* (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) (* (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1/2 (pow (/ 1 x) 4)) (pow (/ 1 y) 2)) into (* 1/2 (/ (pow x 4) (pow y 2)))
* [misc]approximate:  Taking taylor expansion of (/ (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (exp (* 4 (- (log -1) (log y))))) into (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 0 x)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 x)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (exp (* 4 (- (log -1) (log y))))) into (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))) (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))))) into (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log -1) (log x)) into (+ (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (+ (log -1) (log x))) into (* 4 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) (* (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) (* (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify (/ (exp (* 4 (+ (log -1) (log x)))) 2) into (* 1/2 (exp (* 4 (+ (log -1) (log x)))))
* [misc]backup-simplify:  Simplify (* 1/2 (exp (* 4 (+ (log -1) (log x))))) into (* 1/2 (exp (* 4 (+ (log -1) (log x)))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) (* (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) (* (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (* 1/2 (exp (* 4 (+ (log -1) (log (/ 1 (- x))))))) (pow (/ 1 (- y)) 2)) into (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2)))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (pow x 4) into (pow x 4)
* [misc]backup-simplify:  Simplify (sqrt (pow x 4)) into (pow x 2)
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow x 4)))) into 0
* [misc]backup-simplify:  Simplify (pow x 4) into (pow x 4)
* [misc]backup-simplify:  Simplify (/ (pow x 4) (pow x 2)) into (pow x 2)
* [misc]taylor:  Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (sqrt (pow y 4)) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow y 4)))) into 0
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (/ (pow y 4) (pow y 2)) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (sqrt (pow y 4)) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow y 4)))) into 0
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (/ (pow y 4) (pow y 2)) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (pow y 2)) (* (pow y 2) (/ 0 (pow y 2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (pow y 2))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (pow y 2)) (* (pow y 2) (/ 0 (pow y 2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (pow y 2))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (pow y 2)) (* (pow y 2) (/ 0 (pow y 2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow y 4))) (+ (* 12 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (+ (* -4 (/ 0 (pow y 2))) (/ 0 y))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow y 4))) (+ (* 12 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (+ (* -4 (/ 0 (pow y 2))) (/ 0 y))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (pow y 2))) into (/ 1/2 (pow y 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow y 2)) (* (pow y 2) (/ (/ 1/2 (pow y 2)) (pow y 2)))) into (* 3/2 (/ 1 (pow y 2)))
* [misc]taylor:  Taking taylor expansion of (* 3/2 (/ 1 (pow y 2))) in y
* [misc]taylor:  Taking taylor expansion of 3/2 in y
* [misc]backup-simplify:  Simplify 3/2 into 3/2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow y 2) into (pow y 2)
* [misc]approximate:  Taking taylor expansion of (/ (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (pow y -4)) into (+ (pow y -4) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow y -4) (/ 1 (pow x 4)))) into (sqrt (+ (pow y -4) (/ 1 (pow x 4))))
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 0 x)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 x)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow y -4) (/ 1 (pow x 4)))))) into 0
* [misc]backup-simplify:  Simplify (pow y -4) into (pow y -4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (pow y -4)) into (+ (pow y -4) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (/ (+ (pow y -4) (/ 1 (pow x 4))) (sqrt (+ (pow y -4) (/ 1 (pow x 4))))) into (sqrt (+ (pow y -4) (/ 1 (pow x 4))))
* [misc]taylor:  Taking taylor expansion of (/ (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (pow (/ 1 y) 4) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (pow x -4) (/ 1 (pow y 4))) (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (/ (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (pow (/ 1 y) 4) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (pow x -4) (/ 1 (pow y 4))) (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow x -4) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow x -4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* -4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* -4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of -4 in y
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* -4 (log x)) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) (* (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) (* (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify (/ (pow x -4) 2) into (/ 1/2 (pow x 4))
* [misc]backup-simplify:  Simplify (/ 1/2 (pow x 4)) into (/ 1/2 (pow x 4))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) (* (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))) (* (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (pow x -4) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1/2 (pow (/ 1 x) 4)) (pow (/ 1 y) 2)) into (* 1/2 (/ (pow x 4) (pow y 2)))
* [misc]approximate:  Taking taylor expansion of (/ (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in y
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (exp (* 4 (- (log -1) (log y))))) into (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 0 x)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 x)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))))) into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (exp (* 4 (- (log -1) (log y))))) into (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))) (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))))) into (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))))
* [misc]taylor:  Taking taylor expansion of (/ (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (pow (/ 1 y) 4) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (/ (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)))) in x
* [misc]taylor:  Taking taylor expansion of (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (pow (/ 1 y) 4) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log -1) (log x)) into (+ (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (+ (log -1) (log x))) into (* 4 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) (* (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) (* (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify (/ (exp (* 4 (+ (log -1) (log x)))) 2) into (* 1/2 (exp (* 4 (+ (log -1) (log x)))))
* [misc]backup-simplify:  Simplify (* 1/2 (exp (* 4 (+ (log -1) (log x))))) into (* 1/2 (exp (* 4 (+ (log -1) (log x)))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) (* (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))) (* (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) (/ 0 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (* 1/2 (exp (* 4 (+ (log -1) (log (/ 1 (- x))))))) (pow (/ 1 (- y)) 2)) into (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 2)
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (pow x 4) into (pow x 4)
* [misc]backup-simplify:  Simplify (sqrt (pow x 4)) into (pow x 2)
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow x 4)))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (sqrt (pow y 4)) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow y 4)))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (sqrt (pow y 4)) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow y 4)))) into 0
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (pow y 2))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (pow y 2))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow y 4))) (+ (* 12 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (+ (* -4 (/ 0 (pow y 2))) (/ 0 y))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (pow y 2))) into (/ 1/2 (pow y 2))
* [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow y 2)) in y
* [misc]taylor:  Taking taylor expansion of 1/2 in y
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow y 2) into (pow y 2)
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (pow y -4)) into (+ (pow y -4) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow y -4) (/ 1 (pow x 4)))) into (sqrt (+ (pow y -4) (/ 1 (pow x 4))))
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 0 x)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 x)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow y -4) (/ 1 (pow x 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow x -4) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow x -4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* -4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* -4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of -4 in y
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* -4 (log x)) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify (/ (pow x -4) 2) into (/ 1/2 (pow x 4))
* [misc]backup-simplify:  Simplify (/ 1/2 (pow x 4)) into (/ 1/2 (pow x 4))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1/2 (pow (/ 1 x) 4)) (pow (/ 1 y) 2)) into (* 1/2 (/ (pow x 4) (pow y 2)))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (exp (* 4 (- (log -1) (log y))))) into (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 0 x)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 x)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log -1) (log x)) into (+ (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (+ (log -1) (log x))) into (* 4 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify (/ (exp (* 4 (+ (log -1) (log x)))) 2) into (* 1/2 (exp (* 4 (+ (log -1) (log x)))))
* [misc]backup-simplify:  Simplify (* 1/2 (exp (* 4 (+ (log -1) (log x))))) into (* 1/2 (exp (* 4 (+ (log -1) (log x)))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (* 1/2 (exp (* 4 (+ (log -1) (log (/ 1 (- x))))))) (pow (/ 1 (- y)) 2)) into (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow x 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* 4 (log x)) into (* 4 (log x))
* [misc]backup-simplify:  Simplify (exp (* 4 (log x))) into (pow x 4)
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (pow x 4) into (pow x 4)
* [misc]backup-simplify:  Simplify (sqrt (pow x 4)) into (pow x 2)
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow x 4)))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (sqrt (pow y 4)) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow y 4)))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x 4) (pow y 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow x 4) (pow y 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow x 4) in x
* [misc]taylor:  Taking taylor expansion of (pow y 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log y))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log y)) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]backup-simplify:  Simplify (* 4 (log y)) into (* 4 (log y))
* [misc]backup-simplify:  Simplify (exp (* 4 (log y))) into (pow y 4)
* [misc]backup-simplify:  Simplify (pow y 4) into (pow y 4)
* [misc]backup-simplify:  Simplify (sqrt (pow y 4)) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 0 y) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (pow y 4)))) into 0
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow y 2))) (/ 0 y)) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (pow y 2))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (/ 0 y))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (pow y 2))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow y 4))) (+ (* 12 (/ 0 (pow y 3))) (+ (* -3 (/ 0 (pow y 2))) (+ (* -4 (/ 0 (pow y 2))) (/ 0 y))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (pow y 2))) into (/ 1/2 (pow y 2))
* [misc]taylor:  Taking taylor expansion of (/ 1/2 (pow y 2)) in y
* [misc]taylor:  Taking taylor expansion of 1/2 in y
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow y 2) into (pow y 2)
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log y))) into (* -4 (log y))
* [misc]backup-simplify:  Simplify (exp (* -4 (log y))) into (pow y -4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (pow y -4)) into (+ (pow y -4) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow y -4) (/ 1 (pow x 4)))) into (sqrt (+ (pow y -4) (/ 1 (pow x 4))))
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 0 x)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 x)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log y)) into (* -1 (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow y -4) (/ 1 (pow x 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 x) 4) (pow (/ 1 y) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 x) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify (* 4 (* -1 (log x))) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 y) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (pow x -4) (pow (/ 1 y) 4)) into (+ (pow x -4) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) into (sqrt (+ (pow x -4) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow x -4) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow x -4) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow x -4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* -4 (log x))) in y
* [misc]taylor:  Taking taylor expansion of (* -4 (log x)) in y
* [misc]taylor:  Taking taylor expansion of -4 in y
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (* -4 (log x)) into (* -4 (log x))
* [misc]backup-simplify:  Simplify (exp (* -4 (log x))) into (pow x -4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow x -4) into (pow x -4)
* [misc]backup-simplify:  Simplify (/ (pow x -4) 2) into (/ 1/2 (pow x 4))
* [misc]backup-simplify:  Simplify (/ 1/2 (pow x 4)) into (/ 1/2 (pow x 4))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (log x)) into (* -1 (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (pow x -4) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (/ 1/2 (pow (/ 1 x) 4)) (pow (/ 1 y) 2)) into (* 1/2 (/ (pow x 4) (pow y 2)))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in y
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (log (/ 1 x)) into (log (/ 1 x))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 x))) into (* 4 (log (/ 1 x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 x)))) into (pow (/ 1 x) 4)
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log y))) into (* 4 (- (log -1) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log y)))) into (exp (* 4 (- (log -1) (log y))))
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 x) 4) (exp (* 4 (- (log -1) (log y))))) into (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 0 x)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 x)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log y)))) (/ 1 (pow x 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4))) in x
* [misc]taylor:  Taking taylor expansion of (+ (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) in x
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- x)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- x))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (- (log -1) (log x))) into (* 4 (- (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (- (log -1) (log x)))) into (exp (* 4 (- (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 (- y)) 4) in x
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 4 (log (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 4 in x
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (log (/ 1 y)) into (log (/ 1 y))
* [misc]backup-simplify:  Simplify (* 4 (log (/ 1 y))) into (* 4 (log (/ 1 y)))
* [misc]backup-simplify:  Simplify (exp (* 4 (log (/ 1 y)))) into (pow (/ 1 y) 4)
* [misc]backup-simplify:  Simplify (+ (exp (* 4 (- (log -1) (log x)))) (pow (/ 1 y) 4)) into (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))
* [misc]backup-simplify:  Simplify (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) into (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (- (log -1) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (- (log -1) (log x))) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log -1) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log -1) (log x)) into (+ (log -1) (log x))
* [misc]backup-simplify:  Simplify (* 4 (+ (log -1) (log x))) into (* 4 (+ (log -1) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 4 (+ (log -1) (log x)))) into (exp (* 4 (+ (log -1) (log x))))
* [misc]backup-simplify:  Simplify (/ (exp (* 4 (+ (log -1) (log x)))) 2) into (* 1/2 (exp (* 4 (+ (log -1) (log x)))))
* [misc]backup-simplify:  Simplify (* 1/2 (exp (* 4 (+ (log -1) (log x))))) into (* 1/2 (exp (* 4 (+ (log -1) (log x)))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 x) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (log x)) (log -1)) into (- (log -1) (log x))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ 0 (pow (/ 1 y) 4))) (+ (* 12 (/ 0 (pow (/ 1 y) 3))) (+ (* -3 (/ 0 (pow (/ 1 y) 2))) (+ (* -4 (/ 0 (pow (/ 1 y) 2))) (/ 0 (/ 1 y)))))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (exp (* 4 (- (log -1) (log x)))) (/ 1 (pow y 4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (* 1/2 (exp (* 4 (+ (log -1) (log (/ 1 (- x))))))) (pow (/ 1 (- y)) 2)) into (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2)))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (pow (+ (pow x 4) (pow y 4)) (- 1 1/2)) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (- 1 1/2)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (- 1 1/2)
* [exit]simplify:  Simplified to (- 1 1/2)
* * * * [misc]progress:  [ 2 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (pow (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) 1) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* * * * [misc]progress:  [ 3 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (exp (- (log (+ (pow x 4) (pow y 4))) (log (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (- (log (+ (pow x 4) (pow y 4))) (log (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (- (log (+ (pow y 4) (pow x 4))) (log (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (- (log (+ (pow y 4) (pow x 4))) (log (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 4 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (exp (log (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (log (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* [exit]simplify:  Simplified to (log (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (log (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 5 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (log (exp (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (exp (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (exp (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (exp (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 6 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (/ (* (* (+ (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4))) (* (* (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (* (+ (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4))) (* (* (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (155 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (/ 1 (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (/ 1 (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 7 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (* (cbrt (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (cbrt (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))) (cbrt (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (cbrt (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))))
* [exit]simplify:  Simplified to (* (cbrt (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))))
* [enter]simplify:  Simplifying (cbrt (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (cbrt (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 8 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (cbrt (* (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (123 enodes)
* * [misc]simplify:  iters left: 2 (281 enodes)
* [exit]simplify:  Simplified to (/ (* (+ (pow y 4) (pow x 4)) (+ (pow y 4) (pow x 4))) (* 1 (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (* (+ (pow y 4) (pow x 4)) (+ (pow y 4) (pow x 4))) (* 1 (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 9 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (sqrt (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (sqrt (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (sqrt (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (sqrt (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (sqrt (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (sqrt (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 10 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (- (+ (pow x 4) (pow y 4))) (- (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (- (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* [exit]simplify:  Simplified to (- (- (pow x 4)) (pow y 4))
* [exit]simplify:  Simplified to (- (- (pow x 4)) (pow y 4))
* [enter]simplify:  Simplifying (- (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (- (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (- (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 11 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (cbrt (+ (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (pow y 4) (pow x 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (/ (cbrt (+ (pow y 4) (pow x 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))))
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (pow y 4) (pow x 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (/ (cbrt (+ (pow y 4) (pow x 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 12 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4)))) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4)))) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 13 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4)))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4)))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 14 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (sqrt 1)) (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt 1)) (cbrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt 1)) (cbrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 15 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (sqrt 1)) (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt 1)) (cbrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt 1)) (cbrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 16 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4)))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4)))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 17 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) 1) (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) 1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (* (cbrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow y 4) (pow x 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 18 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (sqrt (+ (pow x 4) (pow y 4))) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (sqrt (+ (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ (/ (sqrt (+ (pow y 4) (pow x 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (/ (sqrt (+ (pow y 4) (pow x 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 19 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 20 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 21 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt 1)) (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt 1))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt 1))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* * * * [misc]progress:  [ 22 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt 1)) (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt 1))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt 1))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* * * * [misc]progress:  [ 23 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 24 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (sqrt (+ (pow x 4) (pow y 4))) 1) (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) 1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (sqrt (+ (pow y 4) (pow x 4)))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* * * * [misc]progress:  [ 25 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (+ (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 26 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (/ (+ (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 27 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 28 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (sqrt 1)) (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt 1))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 29 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (sqrt 1)) (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt 1))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 30 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 31 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 1) (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 32 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (+ (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 33 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (/ (+ (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 34 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 35 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (sqrt 1)) (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt 1))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 36 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (sqrt 1)) (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt 1))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 37 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 38 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ 1 1) (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 39 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* 1 (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* * * * [misc]progress:  [ 40 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (+ (pow x 4) (pow y 4)) (/ 1 (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 41 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ 1 (/ (sqrt (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 42 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (/ (+ (pow x 4) (pow y 4)) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow y 4) (pow x 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (/ (+ (pow y 4) (pow x 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 43 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (/ (+ (pow x 4) (pow y 4)) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (sqrt (cbrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 44 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 45 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (/ (+ (pow x 4) (pow y 4)) (sqrt 1)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt 1))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt 1))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt 1))
* * * * [misc]progress:  [ 46 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (/ (+ (pow x 4) (pow y 4)) (sqrt 1)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt 1))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt 1))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt 1))
* * * * [misc]progress:  [ 47 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 48 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (/ (+ (pow x 4) (pow y 4)) 1) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) 1)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* [exit]simplify:  Simplified to (+ (pow y 4) (pow x 4))
* * * * [misc]progress:  [ 49 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))) (/ (sqrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (cbrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 50 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (sqrt (+ (pow x 4) (pow y 4))) (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* * * * [misc]progress:  [ 51 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ 1 (/ (sqrt (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 52 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ 1 (/ (sqrt (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 53 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow (pow x 4) 3) (pow (pow y 4) 3)))) (sqrt (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow (pow x 4) 3) (pow (pow y 4) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow (pow y 4) 3) (pow (pow x 4) 3))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow (pow y 4) 3) (pow (pow x 4) 3))))
* * * * [misc]progress:  [ 54 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (* (/ (+ (pow x 4) (pow y 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (sqrt (- (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (+ (pow x 4) (pow y 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* * * * [misc]progress:  [ 55 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow (pow x 4) 3) (pow (pow y 4) 3)) (* (sqrt (+ (pow x 4) (pow y 4))) (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (sqrt (+ (pow x 4) (pow y 4))) (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (112 enodes)
* * [misc]simplify:  iters left: 2 (166 enodes)
* * [misc]simplify:  iters left: 1 (207 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ (pow y 4) (pow x 4))) (+ (* (pow x 4) (pow x 4)) (* (pow y 4) (- (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (* (sqrt (+ (pow y 4) (pow x 4))) (+ (* (pow x 4) (pow x 4)) (* (pow y 4) (- (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 56 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (* (sqrt (+ (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (sqrt (+ (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (* (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 57 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (pow (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) 1)))>
* * * * [misc]progress:  [ 58 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (exp (- (log (- (pow x 4) (pow y 4))) (log (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (- (log (- (pow x 4) (pow y 4))) (log (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (- (log (- (pow x 4) (pow y 4))) (log (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (- (log (- (pow x 4) (pow y 4))) (log (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 59 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (exp (log (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (log (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* [exit]simplify:  Simplified to (log (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (log (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 60 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (log (exp (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (exp (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (exp (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (exp (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 61 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (/ (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4))) (* (* (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4))) (* (* (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (211 enodes)
* [exit]simplify:  Simplified to (/ (* (/ (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4))) (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (* (/ (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4))) (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 62 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (* (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))) (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))))
* [exit]simplify:  Simplified to (* (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))))
* [enter]simplify:  Simplifying (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (cbrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 63 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (* (* (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (* (* (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (182 enodes)
* [exit]simplify:  Simplified to (* (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))) (* (/ (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4))) (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))) (* (/ (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4))) (- (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 64 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (sqrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))) (sqrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (sqrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (sqrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (sqrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (sqrt (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 65 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (- (pow x 4) (pow y 4))) (- (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (- (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (- (pow y 4) (pow x 4))
* [exit]simplify:  Simplified to (- (pow y 4) (pow x 4))
* [enter]simplify:  Simplifying (- (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (- (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (- (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 66 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (- (/ (pow x 4) (sqrt (+ (pow x 4) (pow y 4)))) (/ (pow y 4) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (pow x 4) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (pow x 4) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (pow x 4) (sqrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (/ (pow y 4) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (pow y 4) (sqrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (pow y 4) (sqrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 67 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (cbrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (/ (cbrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))))
* [exit]simplify:  Simplified to (* (/ (cbrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (/ (cbrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))))
* [enter]simplify:  Simplifying (/ (cbrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 68 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 69 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 70 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt 1)) (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt 1)) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt 1)) (cbrt (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 71 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt 1)) (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt 1)) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt 1)) (cbrt (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 72 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 73 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 1) (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 74 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (sqrt (- (pow x 4) (pow y 4))) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (sqrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (/ (/ (sqrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (/ (sqrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 75 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 76 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 77 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt 1)) (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt 1))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt 1))
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 78 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt 1)) (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt 1))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt 1))
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 79 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 80 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (sqrt (- (pow x 4) (pow y 4))) 1) (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) 1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [enter]simplify:  Simplifying (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 81 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 82 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 83 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 84 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (sqrt 1)) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt 1))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 85 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (sqrt 1)) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt 1))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 86 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 87 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 1) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 88 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* [enter]simplify:  Simplifying (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * * * [misc]progress:  [ 89 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* [exit]simplify:  Simplified to (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (fabs (cbrt (+ (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (fabs (cbrt (+ (pow x 4) (pow y 4)))))
* [enter]simplify:  Simplifying (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* * * * [misc]progress:  [ 90 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* [enter]simplify:  Simplifying (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * * * [misc]progress:  [ 91 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt 1)) (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (sqrt 1))
* [exit]simplify:  Simplified to (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (sqrt 1))
* [enter]simplify:  Simplifying (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 92 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt 1)) (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (sqrt 1))
* [exit]simplify:  Simplified to (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (sqrt 1))
* [enter]simplify:  Simplifying (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 93 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (+ (sqrt (pow y 4)) (sqrt (pow x 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* [enter]simplify:  Simplifying (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * * * [misc]progress:  [ 94 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 1) (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [exit]simplify:  Simplified to (+ (sqrt (pow y 4)) (sqrt (pow x 4)))
* [enter]simplify:  Simplifying (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (+ (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 95 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 96 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (cbrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 97 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 98 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (sqrt 1)) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt 1))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 99 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (sqrt 1)) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt 1))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [exit]simplify:  Simplified to (/ 1 (sqrt 1))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 100 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 101 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ 1 1) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 102 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* 1 (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))))>
* * * * [misc]progress:  [ 103 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (- (pow x 4) (pow y 4)) (/ 1 (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 104 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ 1 (/ (sqrt (+ (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 105 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (/ (- (pow x 4) (pow y 4)) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (/ (/ (- (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (/ (- (pow x 4) (pow y 4)) (cbrt (sqrt (+ (pow y 4) (pow x 4))))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 106 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (/ (- (pow x 4) (pow y 4)) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (fabs (cbrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 107 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 108 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (/ (- (pow x 4) (pow y 4)) (sqrt 1)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt 1))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt 1))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt 1))
* * * * [misc]progress:  [ 109 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (/ (- (pow x 4) (pow y 4)) (sqrt 1)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt 1))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt 1))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt 1))
* * * * [misc]progress:  [ 110 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4))))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 111 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (/ (- (pow x 4) (pow y 4)) 1) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) 1)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]progress:  [ 112 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (/ (sqrt (+ (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (cbrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (cbrt (- (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 113 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (sqrt (- (pow x 4) (pow y 4))) (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (- (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (sqrt (- (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (- (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (sqrt (- (pow x 4) (pow y 4))))
* * * * [misc]progress:  [ 114 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ 1 (/ (sqrt (+ (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 115 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (/ (sqrt (+ (pow x 4) (pow y 4))) (- (sqrt (pow x 4)) (sqrt (pow y 4)))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (- (sqrt (pow x 4)) (sqrt (pow y 4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (- (sqrt (pow x 4)) (sqrt (pow y 4))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (- (sqrt (pow x 4)) (sqrt (pow y 4))))
* * * * [misc]progress:  [ 116 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ 1 (/ (sqrt (+ (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow y 4) (pow x 4))) (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 117 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow (pow x 4) 3) (pow (pow y 4) 3)))) (sqrt (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow (pow x 4) 3) (pow (pow y 4) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow (pow y 4) 3) (pow (pow x 4) 3))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow (pow y 4) 3) (pow (pow x 4) 3))))
* * * * [misc]progress:  [ 118 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* (/ (- (pow x 4) (pow y 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))) (sqrt (- (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (/ (- (pow x 4) (pow y 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (109 enodes)
* * [misc]simplify:  iters left: 1 (161 enodes)
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* [exit]simplify:  Simplified to (/ (- (pow x 4) (pow y 4)) (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))))
* * * * [misc]progress:  [ 119 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow (pow x 4) 3) (pow (pow y 4) 3)) (* (sqrt (+ (pow x 4) (pow y 4))) (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (* (sqrt (+ (pow x 4) (pow y 4))) (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (86 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (152 enodes)
* [exit]simplify:  Simplified to (* (+ (* (pow x 4) (+ (pow y 4) (pow x 4))) (* (pow y 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (* (+ (* (pow x 4) (+ (pow y 4) (pow x 4))) (* (pow y 4) (pow y 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 120 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (* (sqrt (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (sqrt (+ (pow x 4) (pow y 4))) (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ (pow y 4) (pow x 4))) (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (* (sqrt (+ (pow y 4) (pow x 4))) (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 121 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (pow (+ (pow x 4) (pow y 4)) 1/2))))>
* * * * [misc]progress:  [ 122 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (pow (sqrt (+ (pow x 4) (pow y 4))) 1))))>
* * * * [misc]progress:  [ 123 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (exp (log (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (log (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (log (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (log (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 124 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (log (exp (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (exp (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (exp (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 125 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (+ (pow y 4) (pow x 4)))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (+ (pow y 4) (pow x 4)))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 126 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (cbrt (* (* (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (* (* (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* [exit]simplify:  Simplified to (* (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (* (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 127 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))) (sqrt (cbrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (fabs (cbrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (sqrt (cbrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 128 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* (sqrt (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 129 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* (sqrt 1) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (sqrt (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 130 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* (sqrt 1) (sqrt (+ (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (sqrt (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 131 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (/ (sqrt (+ (pow (pow x 4) 3) (pow (pow y 4) 3))) (sqrt (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))))))))>
* [enter]simplify:  Simplifying (sqrt (+ (pow (pow x 4) 3) (pow (pow y 4) 3)))
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow (pow y 4) 3) (pow (pow x 4) 3)))
* [exit]simplify:  Simplified to (sqrt (+ (pow (pow y 4) 3) (pow (pow x 4) 3)))
* [enter]simplify:  Simplifying (sqrt (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (75 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (- (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (- (pow x 4) (pow y 4)))))
* * * * [misc]progress:  [ 132 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (- (pow x 4) (pow y 4)))))))>
* [enter]simplify:  Simplifying (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (132 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (sqrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 133 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* (sqrt (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4))))))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 134 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (fabs (sqrt (+ (pow x 4) (pow y 4)))))))>
* * * * [misc]progress:  [ 135 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* 1 (sqrt (+ (pow x 4) (pow y 4)))))))>
* * * * [misc]progress:  [ 136 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (pow (+ (pow x 4) (pow y 4)) 1/2)) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* * * * [misc]progress:  [ 137 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (pow (sqrt (+ (pow x 4) (pow y 4))) 1)) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* * * * [misc]progress:  [ 138 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (exp (log (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (log (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (log (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (log (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 139 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (log (exp (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (exp (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (exp (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 140 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (* (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4))))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (+ (pow x 4) (pow y 4)))) (cbrt (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (+ (pow y 4) (pow x 4)))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (+ (pow y 4) (pow x 4)))) (cbrt (sqrt (+ (pow y 4) (pow x 4)))))
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 141 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (cbrt (* (* (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (* (sqrt (+ (pow x 4) (pow y 4))) (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* [exit]simplify:  Simplified to (* (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (* (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 142 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (* (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4))))) (sqrt (cbrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (pow x 4) (pow y 4))) (cbrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (fabs (cbrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (sqrt (cbrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 143 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (* (sqrt (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 144 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (* (sqrt 1) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (sqrt (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 145 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (* (sqrt 1) (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (+ (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow y 4) (pow x 4)))
* [exit]simplify:  Simplified to (sqrt (+ (pow y 4) (pow x 4)))
* * * * [misc]progress:  [ 146 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (/ (sqrt (+ (pow (pow x 4) 3) (pow (pow y 4) 3))) (sqrt (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (sqrt (+ (pow (pow x 4) 3) (pow (pow y 4) 3)))
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow (pow y 4) 3) (pow (pow x 4) 3)))
* [exit]simplify:  Simplified to (sqrt (+ (pow (pow y 4) 3) (pow (pow x 4) 3)))
* [enter]simplify:  Simplifying (sqrt (+ (* (pow x 4) (pow x 4)) (- (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (75 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (- (pow x 4) (pow y 4)))))
* [exit]simplify:  Simplified to (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (- (pow x 4) (pow y 4)))))
* * * * [misc]progress:  [ 147 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (/ (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (sqrt (- (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (sqrt (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (132 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* [exit]simplify:  Simplified to (sqrt (* (- (pow x 4) (pow y 4)) (+ (pow x 4) (pow y 4))))
* [enter]simplify:  Simplifying (sqrt (- (pow x 4) (pow y 4)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* [exit]simplify:  Simplified to (sqrt (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 148 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (* (sqrt (sqrt (+ (pow x 4) (pow y 4)))) (sqrt (sqrt (+ (pow x 4) (pow y 4)))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (pow x 4) (pow y 4))))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 149 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (fabs (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* * * * [misc]progress:  [ 150 / 162 ] simplifiying candidate #<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (* 1 (sqrt (+ (pow x 4) (pow y 4))))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* * * * [misc]progress:  [ 151 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (pow y 2) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (pow y 2) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (80 enodes)
* * [misc]simplify:  iters left: 2 (148 enodes)
* * [misc]simplify:  iters left: 1 (229 enodes)
* [exit]simplify:  Simplified to (/ (* (- (pow x 4) (pow y 4)) (* y y)) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 152 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (* 1/2 (/ (pow x 4) (pow y 2))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (* 1/2 (/ (pow x 4) (pow y 2))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (264 enodes)
* [exit]simplify:  Simplified to (* (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (/ (pow x 4) (/ y 1/2)) y))
* * * * [misc]progress:  [ 153 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (105 enodes)
* * [misc]simplify:  iters left: 3 (339 enodes)
* [exit]simplify:  Simplified to (* (* (/ 1/2 (* y y)) (pow (* -1 (/ -1 x)) 4)) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 154 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (pow y 2)))>
* [enter]simplify:  Simplifying (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (pow y 2))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (64 enodes)
* [exit]simplify:  Simplified to (/ (* (* y y) (+ (pow y 4) (pow x 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 155 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* 1/2 (/ (pow x 4) (pow y 2)))))>
* [enter]simplify:  Simplifying (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* 1/2 (/ (pow x 4) (pow y 2))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (163 enodes)
* * [misc]simplify:  iters left: 2 (468 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow y 4) (pow x 4)) (* (/ (/ y (/ 1/2 y)) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 156 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2)))))>
* [enter]simplify:  Simplifying (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (237 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))) (/ (/ (* y y) 1/2) (pow (* (/ -1 x) -1) 4)))
* * * * [misc]progress:  [ 157 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (pow y 2))))>
* [enter]simplify:  Simplifying (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (pow y 2)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (138 enodes)
* * [misc]simplify:  iters left: 2 (328 enodes)
* [exit]simplify:  Simplified to (* (/ (/ (+ (pow y 4) (pow x 4)) (* y y)) (sqrt (+ (pow y 4) (pow x 4)))) (- (pow x 4) (pow y 4)))
* * * * [misc]progress:  [ 158 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* 1/2 (/ (pow x 4) (pow y 2))))))>
* [enter]simplify:  Simplifying (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* 1/2 (/ (pow x 4) (pow y 2)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (97 enodes)
* * [misc]simplify:  iters left: 3 (333 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow y 4) (pow x 4)) (/ (pow x 4) (* y y))) (/ (sqrt (+ (pow y 4) (pow x 4))) (/ (- (pow x 4) (pow y 4)) 1/2)))
* * * * [misc]progress:  [ 159 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2))))))>
* [enter]simplify:  Simplifying (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (130 enodes)
* * [misc]simplify:  iters left: 3 (408 enodes)
* [exit]simplify:  Simplified to (* (/ (/ (- (pow x 4) (pow y 4)) (/ 1/2 (* y y))) (pow (* -1 (/ -1 x)) 4)) (/ (+ (pow y 4) (pow x 4)) (sqrt (+ (pow y 4) (pow x 4)))))
* * * * [misc]progress:  [ 160 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (pow y 2)) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (/ (+ (pow x 4) (pow y 4)) (pow y 2)) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (142 enodes)
* * [misc]simplify:  iters left: 2 (340 enodes)
* [exit]simplify:  Simplified to (/ (* (/ (- (pow x 4) (pow y 4)) (* y y)) (+ (pow y 4) (pow x 4))) (sqrt (+ (pow y 4) (pow x 4))))
* * * * [misc]progress:  [ 161 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (* 1/2 (/ (pow x 4) (pow y 2)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (/ (+ (pow x 4) (pow y 4)) (* 1/2 (/ (pow x 4) (pow y 2)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* * [misc]simplify:  iters left: 3 (320 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow y 4) (pow x 4)) (/ 1/2 (- (pow x 4) (pow y 4)))) (/ (sqrt (+ (pow y 4) (pow x 4))) (/ (* y y) (pow x 4))))
* * * * [misc]progress:  [ 162 / 162 ] simplifiying candidate #<alt-event (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))>
* [enter]simplify:  Simplifying (* (/ (+ (pow x 4) (pow y 4)) (* 1/2 (/ (exp (* 4 (+ (log (/ -1 x)) (log -1)))) (pow y 2)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (117 enodes)
* * [misc]simplify:  iters left: 3 (392 enodes)
* [exit]simplify:  Simplified to (/ (/ (* (- (pow x 4) (pow y 4)) (+ (pow y 4) (pow x 4))) (sqrt (+ (pow y 4) (pow x 4)))) (/ (pow (* (/ -1 x) -1) 4) (/ (* y y) 1/2)))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (x y) (* (/ (+ (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4)))) (/ (- (pow x 4) (pow y 4)) (sqrt (+ (pow x 4) (pow y 4))))))> #<alt-event (λ (x y) (- (pow x 4) (pow y 4)))> #<alt-delta (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (- (pow x 4) (pow y 4)) +nan.0)) , with alts (#<alt-event (λ (x y) (- (pow x 4) (pow y 4)))>)
* [enter]simplify:  Simplifying (- (pow x 4) (pow y 4))
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (- (pow x 4) (pow y 4))
* * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
* * * * [misc]points:  Computing exacts on every 500 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 250 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 125 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 62 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 31 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 15 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 7 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 3 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 8000 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 4894 additional inputs, on iter 1 have 3106 / 8000
* * * * [misc]points:  Computing exacts on every 305 of 4894 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 152 of 4894 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 76 of 4894 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 38 of 4894 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 19 of 4894 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 9 of 4894 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 4 of 4894 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 4894 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 4894 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 2992 additional inputs, on iter 2 have 5008 / 8000
* * * * [misc]points:  Computing exacts on every 187 of 2992 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 93 of 2992 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 46 of 2992 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 23 of 2992 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 11 of 2992 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 5 of 2992 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 2992 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 2992 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 1868 additional inputs, on iter 3 have 6132 / 8000
* * * * [misc]points:  Computing exacts on every 116 of 1868 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 58 of 1868 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 29 of 1868 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 14 of 1868 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 7 of 1868 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 3 of 1868 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 1868 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 1127 additional inputs, on iter 4 have 6873 / 8000
* * * * [misc]points:  Computing exacts on every 70 of 1127 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 35 of 1127 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 17 of 1127 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 8 of 1127 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 4 of 1127 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 1127 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 1127 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 682 additional inputs, on iter 5 have 7318 / 8000
* * * * [misc]points:  Computing exacts on every 42 of 682 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 21 of 682 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 10 of 682 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 5 of 682 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 682 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 682 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 408 additional inputs, on iter 6 have 7592 / 8000
* * * * [misc]points:  Computing exacts on every 25 of 408 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 12 of 408 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 6 of 408 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 3 of 408 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 408 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 251 additional inputs, on iter 7 have 7749 / 8000
* * * * [misc]points:  Computing exacts on every 15 of 251 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 7 of 251 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 3 of 251 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 251 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 144 additional inputs, on iter 8 have 7856 / 8000
* * * * [misc]points:  Computing exacts on every 9 of 144 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 4 of 144 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 144 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 144 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 95 additional inputs, on iter 9 have 7905 / 8000
* * * * [misc]points:  Computing exacts on every 5 of 95 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 95 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 95 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 64 additional inputs, on iter 10 have 7936 / 8000
* * * * [misc]points:  Computing exacts on every 4 of 64 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 64 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 64 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 48 additional inputs, on iter 11 have 7952 / 8000
* * * * [misc]points:  Computing exacts on every 3 of 48 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 48 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 33 additional inputs, on iter 12 have 7967 / 8000
* * * * [misc]points:  Computing exacts on every 2 of 33 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 33 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 18 additional inputs, on iter 13 have 7982 / 8000
* * * * [misc]points:  Computing exacts for 18 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 10 additional inputs, on iter 14 have 7990 / 8000
* * * * [misc]points:  Computing exacts for 10 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 6 additional inputs, on iter 15 have 7994 / 8000
* * * * [misc]points:  Computing exacts for 6 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 4 additional inputs, on iter 16 have 7997 / 8000
* * * * [misc]points:  Computing exacts for 4 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 4 additional inputs, on iter 17 have 7998 / 8000
* * * * [misc]points:  Computing exacts for 4 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [exit]points:  Sampled 8001 points with exact outputs