* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* [exit]simplify:  Simplified to (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y)))
* [misc]progress:  [Phase 2 of 3] Improving.
* * [misc]progress:  iteration 1 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (/ (* x x) (* y y)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* x x) (* y y)) in y
* [misc]taylor:  Taking taylor expansion of (* x x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (* y 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]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 (* x x) into (pow x 2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ (pow x 2) 1) into (pow x 2)
* [misc]taylor:  Taking taylor expansion of (/ (* x x) (* y y)) in x
* [misc]taylor:  Taking taylor expansion of (* x 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]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* y y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (* y y) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
* [misc]taylor:  Taking taylor expansion of (/ (* x x) (* y y)) in x
* [misc]taylor:  Taking taylor expansion of (* x 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]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* y y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (* y y) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 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 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow y 2)) (+ (* (/ 1 (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 (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow y 2)) (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow y 2)) (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 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 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow y 2)) (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 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 (pow (* (/ 1 y) x) 2)) into (/ (pow x 2) (pow y 2))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 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]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]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 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 1) into 1
* [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 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 x)) into (/ 1 (pow x 2))
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow x 2)) 1) into (/ 1 (pow x 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 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 1) into 1
* [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 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 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]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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow y 2))) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 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 1) into 1
* [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 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 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]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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow y 2))) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (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 (pow (* (/ 1 y) (/ 1 (/ 1 x))) 2)) into (/ (pow x 2) (pow y 2))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 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]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]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 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 -1) into -1
* [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 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 x) (/ -1 x)) into (/ 1 (pow x 2))
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow x 2)) 1) into (/ 1 (pow x 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 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 -1) into -1
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 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]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 (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 y) (/ -1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow y 2))) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 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 -1) into -1
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 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]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 (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 y) (/ -1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow y 2))) into (pow y 2)
* [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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) 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) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 y) 0) (* 0 (/ -1 y))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) 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))) (* 0 (/ 0 (- y))))) 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))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 y) 0) (+ (* 0 0) (* 0 (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (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 (- 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) 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))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (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 (pow (* (/ 1 (- y)) (/ 1 (/ 1 (- x)))) 2)) into (/ (pow x 2) (pow y 2))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (/ (* z z) (* t t)) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in t
* [misc]taylor:  Taking taylor expansion of (* z z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* t t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (pow z 2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 2) 1) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in z
* [misc]taylor:  Taking taylor expansion of (* z z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 2)) into (/ 1 (pow t 2))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in z
* [misc]taylor:  Taking taylor expansion of (* z z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 2)) into (/ 1 (pow t 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]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 t) z) 2)) into (/ (pow z 2) (pow t 2))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) 1) into (/ 1 (pow z 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]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 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (pow (* (/ 1 t) (/ 1 (/ 1 z))) 2)) into (/ (pow z 2) (pow t 2))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) 1) into (/ 1 (pow z 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [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 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (pow (* (/ 1 (- t)) (/ 1 (/ 1 (- z)))) 2)) into (/ (pow z 2) (pow t 2))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* x x) (* y y)) in t
* [misc]taylor:  Taking taylor expansion of (* x x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (* y y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* x x) into (pow x 2)
* [misc]backup-simplify:  Simplify (* y y) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ (pow x 2) (pow y 2)) into (/ (pow x 2) (pow y 2))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in t
* [misc]taylor:  Taking taylor expansion of (* z z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* t t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (pow z 2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 2) 1) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* x x) (* y y)) in z
* [misc]taylor:  Taking taylor expansion of (* x x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (* y y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* x x) into (pow x 2)
* [misc]backup-simplify:  Simplify (* y y) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ (pow x 2) (pow y 2)) into (/ (pow x 2) (pow y 2))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in z
* [misc]taylor:  Taking taylor expansion of (* z z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 2)) into (/ 1 (pow t 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* x x) (* y y)) in y
* [misc]taylor:  Taking taylor expansion of (* x x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (* y 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]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 (* x x) into (pow x 2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ (pow x 2) 1) into (pow x 2)
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in y
* [misc]taylor:  Taking taylor expansion of (* z z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* t t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* z z) into (pow z 2)
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ (pow z 2) (pow t 2)) into (/ (pow z 2) (pow t 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* x x) (* y y)) in x
* [misc]taylor:  Taking taylor expansion of (* x 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]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* y y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (* y y) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in x
* [misc]taylor:  Taking taylor expansion of (* z z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* t t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* z z) into (pow z 2)
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ (pow z 2) (pow t 2)) into (/ (pow z 2) (pow t 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* x x) (* y y)) in x
* [misc]taylor:  Taking taylor expansion of (* x 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]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* y y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (* y y) into (pow y 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in x
* [misc]taylor:  Taking taylor expansion of (* z z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* t t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* z z) into (pow z 2)
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ (pow z 2) (pow t 2)) into (/ (pow z 2) (pow t 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ (pow z 2) (pow t 2))) into (/ (pow z 2) (pow t 2))
* [misc]taylor:  Taking taylor expansion of (/ (pow z 2) (pow t 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow z 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) 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 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) 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 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ (pow z 2) (pow t 2)) into (/ (pow z 2) (pow t 2))
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 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 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (pow z 2) (pow t 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow z 2) in z
* [misc]taylor:  Taking taylor expansion of (pow t 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 2)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow y 2)) (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow y 2)) (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow y 2)) (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow z 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow z 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 (* 1 (* (/ 1 y) x))) 2)) (* 1 (pow (* (/ 1 t) (* z (* 1 1))) 2))) into (+ (/ (pow z 2) (pow t 2)) (/ (pow x 2) (pow y 2)))
* [misc]approximate:  Taking taylor expansion of (+ (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 x)) into (/ 1 (pow x 2))
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow x 2)) (/ 1 (pow y 2))) into (/ (pow y 2) (pow x 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) 1) into (/ 1 (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 x)) into (/ 1 (pow x 2))
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow x 2)) (/ 1 (pow y 2))) into (/ (pow y 2) (pow x 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 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]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]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 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 1) into 1
* [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 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 x)) into (/ 1 (pow x 2))
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow x 2)) 1) into (/ 1 (pow x 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 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 1) into 1
* [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 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 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]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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow y 2))) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 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 1) into 1
* [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 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 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]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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow y 2))) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]backup-simplify:  Simplify (+ (pow y 2) 0) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ (pow t 2) (pow z 2))) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (/ (pow t 2) (pow z 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) 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 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow z 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) 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 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]backup-simplify:  Simplify (/ (pow t 2) (pow z 2)) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow z 2) in z
* [misc]backup-simplify:  Simplify (/ (pow t 2) 1) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (* 0 (/ 1 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow z 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow z 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (pow (* (/ 1 t) (* (/ 1 (/ 1 z)) (* 1 1))) 2)) (* 1 (pow (* 1 (* 1 (* (/ 1 y) (/ 1 (/ 1 x))))) 2))) into (+ (/ (pow z 2) (pow t 2)) (/ (pow x 2) (pow y 2)))
* [misc]approximate:  Taking taylor expansion of (+ (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- x))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [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]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [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]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [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]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [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 (* (/ -1 x) (/ -1 x)) into (/ 1 (pow x 2))
* [misc]backup-simplify:  Simplify (* (/ -1 y) (/ -1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow x 2)) (/ 1 (pow y 2))) into (/ (pow y 2) (pow x 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) 1) into (/ 1 (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- x))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [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]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [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]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [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]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [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 (* (/ -1 x) (/ -1 x)) into (/ 1 (pow x 2))
* [misc]backup-simplify:  Simplify (* (/ -1 y) (/ -1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow x 2)) (/ 1 (pow y 2))) into (/ (pow y 2) (pow x 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 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]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]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 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 -1) into -1
* [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 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 x) (/ -1 x)) into (/ 1 (pow x 2))
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow x 2)) 1) into (/ 1 (pow x 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 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 -1) into -1
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 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]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 (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 y) (/ -1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow y 2))) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 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 -1) into -1
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 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]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 (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 y) (/ -1 y)) into (/ 1 (pow y 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow y 2))) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]backup-simplify:  Simplify (+ (pow y 2) 0) into (pow y 2)
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) 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) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 y) 0) (* 0 (/ -1 y))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) 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))) (* 0 (/ 0 (- y))))) 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))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 y) 0) (+ (* 0 0) (* 0 (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ (pow t 2) (pow z 2))) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (/ (pow t 2) (pow z 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) 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 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow z 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) 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 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]backup-simplify:  Simplify (/ (pow t 2) (pow z 2)) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow z 2) in z
* [misc]backup-simplify:  Simplify (/ (pow t 2) 1) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in z
* [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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) 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))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (* 0 (/ -1 z))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) 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))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (* 0 (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))))) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow y 2))) (+ (* (pow y 2) (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))) (* 0 (/ 0 (/ 1 (pow y 2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow z 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow z 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (pow (* (/ 1 (- t)) (* (/ 1 (/ 1 (- z))) (* 1 1))) 2)) (* 1 (pow (* 1 (* 1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x)))))) 2))) into (+ (/ (pow z 2) (pow t 2)) (/ (pow x 2) (pow y 2)))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 2)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 52 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (pow x 2) (pow y 2)) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (+ (/ (pow x 2) (pow y 2)) (/ (* z z) (* t t)))
* * [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 (46 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 2 / 52 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (pow x 2) (pow y 2)) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (+ (/ (pow x 2) (pow y 2)) (/ (* z z) (* t t)))
* * [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 (46 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 3 / 52 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (pow x 2) (pow y 2)) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (+ (/ (pow x 2) (pow y 2)) (/ (* z z) (* t t)))
* * [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 (46 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 4 / 52 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (pow z 2) (pow t 2))))>
* [enter]simplify:  Simplifying (+ (/ (* x x) (* y y)) (/ (pow z 2) (pow t 2)))
* * [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 (46 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 5 / 52 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (pow z 2) (pow t 2))))>
* [enter]simplify:  Simplifying (+ (/ (* x x) (* y y)) (/ (pow z 2) (pow t 2)))
* * [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 (46 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 6 / 52 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (pow z 2) (pow t 2))))>
* [enter]simplify:  Simplifying (+ (/ (* x x) (* y y)) (/ (pow z 2) (pow t 2)))
* * [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 (46 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 7 / 52 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (pow z 2) (pow t 2)) (/ (pow x 2) (pow y 2))))>
* [enter]simplify:  Simplifying (+ (/ (pow z 2) (pow t 2)) (/ (pow x 2) (pow y 2)))
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (53 enodes)
* [exit]simplify:  Simplified to (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y)))
* * * * [misc]progress:  [ 8 / 52 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (pow z 2) (pow t 2)) (/ (pow x 2) (pow y 2))))>
* [enter]simplify:  Simplifying (+ (/ (pow z 2) (pow t 2)) (/ (pow x 2) (pow y 2)))
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (53 enodes)
* [exit]simplify:  Simplified to (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y)))
* * * * [misc]progress:  [ 9 / 52 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (pow z 2) (pow t 2)) (/ (pow x 2) (pow y 2))))>
* [enter]simplify:  Simplifying (+ (/ (pow z 2) (pow t 2)) (/ (pow x 2) (pow y 2)))
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (53 enodes)
* [exit]simplify:  Simplified to (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y)))
* * * * [misc]progress:  [ 10 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (/ (* x x) (* y y)) 1) (/ (* z z) (* t t))))>
* * * * [misc]progress:  [ 11 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (- (log (* x x)) (log (* y y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (- (log (* x x)) (log (* y y)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (+ (- (log x) (log y)) (- (log x) (log y)))
* [exit]simplify:  Simplified to (+ (- (log x) (log y)) (- (log x) (log y)))
* * * * [misc]progress:  [ 12 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (log (/ (* x x) (* y y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (log (/ (* x x) (* y y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (log (* (/ x y) (/ x y)))
* [exit]simplify:  Simplified to (log (* (/ x y) (/ x y)))
* * * * [misc]progress:  [ 13 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (log (exp (/ (* x x) (* y y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (exp (/ (* x x) (* y y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (exp (* (/ x y) (/ x y)))
* [exit]simplify:  Simplified to (exp (* (/ x y) (/ x y)))
* * * * [misc]progress:  [ 14 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (/ (* (* (* x x) (* x x)) (* x x)) (* (* (* y y) (* y y)) (* y y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (/ (* (* (* x x) (* x x)) (* x x)) (* (* (* y y) (* y y)) (* y y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (267 enodes)
* [exit]simplify:  Simplified to (pow (* (/ x y) (/ x y)) 3)
* [exit]simplify:  Simplified to (pow (* (/ x y) (/ x y)) 3)
* * * * [misc]progress:  [ 15 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x x) (* y y))) (cbrt (/ (* x x) (* y y)))) (cbrt (/ (* x x) (* y y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* x x) (* y y))) (cbrt (/ (* x x) (* y y))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (/ x y))) (cbrt (* (/ x y) (/ x y))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (/ x y))) (cbrt (* (/ x y) (/ x y))))
* [enter]simplify:  Simplifying (cbrt (/ (* x x) (* y y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ x y) (/ x y)))
* [exit]simplify:  Simplified to (cbrt (* (/ x y) (/ x y)))
* * * * [misc]progress:  [ 16 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (* (* (/ (* x x) (* y y)) (/ (* x x) (* y y))) (/ (* x x) (* y y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (* (/ (* x x) (* y y)) (/ (* x x) (* y y))) (/ (* x x) (* y y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (208 enodes)
* * [misc]simplify:  iters left: 1 (366 enodes)
* [exit]simplify:  Simplified to (* (pow (/ x y) 3) (pow (/ x y) 3))
* [exit]simplify:  Simplified to (* (pow (/ x y) 3) (pow (/ x y) 3))
* * * * [misc]progress:  [ 17 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (sqrt (/ (* x x) (* y y))) (sqrt (/ (* x x) (* y y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (sqrt (/ (* x x) (* y y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (fabs (/ x y))
* [exit]simplify:  Simplified to (fabs (/ x y))
* [enter]simplify:  Simplifying (sqrt (/ (* x x) (* y y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (fabs (/ x y))
* [exit]simplify:  Simplified to (fabs (/ x y))
* * * * [misc]progress:  [ 18 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (- (* x x)) (- (* y y))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (- (* x x))
* * [misc]simplify:  iters left: 4 (3 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- x) x)
* [exit]simplify:  Simplified to (* (- x) x)
* [enter]simplify:  Simplifying (- (* y y))
* * [misc]simplify:  iters left: 4 (3 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- y) y)
* [exit]simplify:  Simplified to (* (- y) y)
* * * * [misc]progress:  [ 19 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (/ x y) (/ x y)) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (/ x y)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ x y)
* [exit]simplify:  Simplified to (/ x y)
* [enter]simplify:  Simplifying (/ x y)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ x y)
* [exit]simplify:  Simplified to (/ x y)
* * * * [misc]progress:  [ 20 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* 1 (/ (* x x) (* y y))) (/ (* z z) (* t t))))>
* * * * [misc]progress:  [ 21 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* x x) (/ 1 (* y y))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (/ 1 (* y y))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 y) y)
* [exit]simplify:  Simplified to (/ (/ 1 y) y)
* * * * [misc]progress:  [ 22 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ 1 (/ (* y y) (* x x))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (/ (* y y) (* x x))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (* (/ y x) (/ y x))
* [exit]simplify:  Simplified to (* (/ y x) (/ y x))
* * * * [misc]progress:  [ 23 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (/ (* x x) y) y) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (/ (* x x) y)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [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 (* x (/ x y))
* [exit]simplify:  Simplified to (* x (/ x y))
* * * * [misc]progress:  [ 24 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ x (/ (* y y) x)) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (/ (* y y) x)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [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 (* y (/ y x))
* [exit]simplify:  Simplified to (* y (/ y x))
* * * * [misc]progress:  [ 25 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (pow (/ (* z z) (* t t)) 1)))>
* * * * [misc]progress:  [ 26 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (exp (- (log (* z z)) (log (* t t))))))>
* [enter]simplify:  Simplifying (- (log (* z z)) (log (* t t)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (+ (- (log z) (log t)) (- (log z) (log t)))
* [exit]simplify:  Simplified to (+ (- (log z) (log t)) (- (log z) (log t)))
* * * * [misc]progress:  [ 27 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (exp (log (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (log (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (log (* (/ z t) (/ z t)))
* [exit]simplify:  Simplified to (log (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 28 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (log (exp (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (exp (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (exp (* (/ z t) (/ z t)))
* [exit]simplify:  Simplified to (exp (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 29 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (cbrt (/ (* (* (* z z) (* z z)) (* z z)) (* (* (* t t) (* t t)) (* t t))))))>
* [enter]simplify:  Simplifying (/ (* (* (* z z) (* z z)) (* z z)) (* (* (* t t) (* t t)) (* t t)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (267 enodes)
* [exit]simplify:  Simplified to (pow (* (/ z t) (/ z t)) 3)
* [exit]simplify:  Simplified to (pow (* (/ z t) (/ z t)) 3)
* * * * [misc]progress:  [ 30 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (* (* (cbrt (/ (* z z) (* t t))) (cbrt (/ (* z z) (* t t)))) (cbrt (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* z z) (* t t))) (cbrt (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
* [enter]simplify:  Simplifying (cbrt (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ z t) (/ z t)))
* [exit]simplify:  Simplified to (cbrt (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 31 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (cbrt (* (* (/ (* z z) (* t t)) (/ (* z z) (* t t))) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (* (* (/ (* z z) (* t t)) (/ (* z z) (* t t))) (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (208 enodes)
* * [misc]simplify:  iters left: 1 (366 enodes)
* [exit]simplify:  Simplified to (* (pow (/ z t) 3) (pow (/ z t) 3))
* [exit]simplify:  Simplified to (* (pow (/ z t) 3) (pow (/ z t) 3))
* * * * [misc]progress:  [ 32 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (* (sqrt (/ (* z z) (* t t))) (sqrt (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (sqrt (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (fabs (/ z t))
* [exit]simplify:  Simplified to (fabs (/ z t))
* [enter]simplify:  Simplifying (sqrt (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (fabs (/ z t))
* [exit]simplify:  Simplified to (fabs (/ z t))
* * * * [misc]progress:  [ 33 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (- (* z z)) (- (* t t)))))>
* [enter]simplify:  Simplifying (- (* z z))
* * [misc]simplify:  iters left: 4 (3 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- z) z)
* [exit]simplify:  Simplified to (* (- z) z)
* [enter]simplify:  Simplifying (- (* t t))
* * [misc]simplify:  iters left: 4 (3 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- t) t)
* [exit]simplify:  Simplified to (* (- t) t)
* * * * [misc]progress:  [ 34 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (* (/ z t) (/ z t))))>
* [enter]simplify:  Simplifying (/ z t)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ z t)
* [exit]simplify:  Simplified to (/ z t)
* [enter]simplify:  Simplifying (/ z t)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ z t)
* [exit]simplify:  Simplified to (/ z t)
* * * * [misc]progress:  [ 35 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (* 1 (/ (* z z) (* t t)))))>
* * * * [misc]progress:  [ 36 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (* (* z z) (/ 1 (* t t)))))>
* [enter]simplify:  Simplifying (/ 1 (* t t))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 t) t)
* [exit]simplify:  Simplified to (/ (/ 1 t) t)
* * * * [misc]progress:  [ 37 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (/ 1 (/ (* t t) (* z z)))))>
* [enter]simplify:  Simplifying (/ (* t t) (* z z))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (* (/ t z) (/ t z))
* [exit]simplify:  Simplified to (* (/ t z) (/ t z))
* * * * [misc]progress:  [ 38 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (/ (/ (* z z) t) t)))>
* [enter]simplify:  Simplifying (/ (* z z) t)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [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 (* z (/ z t))
* [exit]simplify:  Simplified to (* z (/ z t))
* * * * [misc]progress:  [ 39 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (/ z (/ (* t t) z))))>
* [enter]simplify:  Simplifying (/ (* t t) z)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [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 (* t (/ t z))
* [exit]simplify:  Simplified to (* t (/ t z))
* * * * [misc]progress:  [ 40 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (log (* (exp (/ (* x x) (* y y))) (exp (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (* (exp (/ (* x x) (* y y))) (exp (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (64 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t))))
* [exit]simplify:  Simplified to (exp (+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t))))
* * * * [misc]progress:  [ 41 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (pow (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) 1))>
* * * * [misc]progress:  [ 42 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (exp (log (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (log (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* [exit]simplify:  Simplified to (log (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))))
* [exit]simplify:  Simplified to (log (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))))
* * * * [misc]progress:  [ 43 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (log (exp (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (exp (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (63 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))))
* [exit]simplify:  Simplified to (exp (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))))
* * * * [misc]progress:  [ 44 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (* (cbrt (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))) (cbrt (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))) (cbrt (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))) (cbrt (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y)))) (cbrt (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y)))) (cbrt (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y)))))
* [enter]simplify:  Simplifying (cbrt (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))))
* [exit]simplify:  Simplified to (cbrt (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))))
* * * * [misc]progress:  [ 45 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (cbrt (* (* (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (* (* (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))) (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (272 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))) 3)
* * * * [misc]progress:  [ 46 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (sqrt (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))) (sqrt (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (sqrt (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))))
* [exit]simplify:  Simplified to (sqrt (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))))
* [enter]simplify:  Simplifying (sqrt (+ (/ (* x x) (* y y)) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))))
* [exit]simplify:  Simplified to (sqrt (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y))))
* * * * [misc]progress:  [ 47 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (+ (* (* x x) (* t t)) (* (* y y) (* z z))) (* (* y y) (* t t))))>
* [enter]simplify:  Simplifying (+ (* (* x x) (* t t)) (* (* y y) (* z z)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (+ (* (* y z) (* y z)) (* (* x t) (* x t)))
* [exit]simplify:  Simplified to (+ (* (* y z) (* y z)) (* (* x t) (* x t)))
* [enter]simplify:  Simplifying (* (* y y) (* t t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (* (* y t) (* y t))
* [exit]simplify:  Simplified to (* (* y t) (* y t))
* * * * [misc]progress:  [ 48 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (+ (pow (/ (* x x) (* y y)) 3) (pow (/ (* z z) (* t t)) 3)) (+ (* (/ (* x x) (* y y)) (/ (* x x) (* y y))) (- (* (/ (* z z) (* t t)) (/ (* z z) (* t t))) (* (/ (* x x) (* y y)) (/ (* z z) (* t t)))))))>
* [enter]simplify:  Simplifying (+ (pow (/ (* x x) (* y y)) 3) (pow (/ (* z z) (* t t)) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (168 enodes)
* * [misc]simplify:  iters left: 2 (328 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (/ x y) (/ x y)) 3) (pow (* (/ z t) (/ z t)) 3))
* [exit]simplify:  Simplified to (+ (pow (* (/ x y) (/ x y)) 3) (pow (* (/ z t) (/ z t)) 3))
* [enter]simplify:  Simplifying (+ (* (/ (* x x) (* y y)) (/ (* x x) (* y y))) (- (* (/ (* z z) (* t t)) (/ (* z z) (* t t))) (* (/ (* x x) (* y y)) (/ (* z z) (* t t)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* * [misc]simplify:  iters left: 3 (207 enodes)
* * [misc]simplify:  iters left: 2 (381 enodes)
* [exit]simplify:  Simplified to (- (+ (pow (/ z t) (+ 3 1)) (pow (/ x y) (+ 3 1))) (* (* (/ x y) (/ z t)) (* (/ x y) (/ z t))))
* [exit]simplify:  Simplified to (- (+ (pow (/ z t) (+ 3 1)) (pow (/ x y) (+ 3 1))) (* (* (/ x y) (/ z t)) (* (/ x y) (/ z t))))
* * * * [misc]progress:  [ 49 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (* 1 (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))))>
* * * * [misc]progress:  [ 50 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (- (* (/ (* x x) (* y y)) (/ (* x x) (* y y))) (* (/ (* z z) (* t t)) (/ (* z z) (* t t)))) (- (/ (* x x) (* y y)) (/ (* z z) (* t t)))))>
* [enter]simplify:  Simplifying (- (* (/ (* x x) (* y y)) (/ (* x x) (* y y))) (* (/ (* z z) (* t t)) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (146 enodes)
* * [misc]simplify:  iters left: 2 (253 enodes)
* [exit]simplify:  Simplified to (- (pow (/ x y) (+ 3 1)) (pow (/ z t) (+ 3 1)))
* [exit]simplify:  Simplified to (- (pow (/ x y) (+ 3 1)) (pow (/ z t) (+ 3 1)))
* [enter]simplify:  Simplifying (- (/ (* x x) (* y y)) (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (74 enodes)
* [exit]simplify:  Simplified to (* (+ (/ x y) (/ z t)) (- (/ x y) (/ z t)))
* [exit]simplify:  Simplified to (* (+ (/ x y) (/ z t)) (- (/ x y) (/ z t)))
* * * * [misc]progress:  [ 51 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (* 1 (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))))>
* [enter]simplify:  Simplifying (+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* [exit]simplify:  Simplified to (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y)))
* [exit]simplify:  Simplified to (+ (* (/ z t) (/ z t)) (* (/ x y) (/ x y)))
* * * * [misc]progress:  [ 52 / 52 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* z z) (* t t)) (/ (* x x) (* y y))))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (/ (* z z) (* t t)) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in t
* [misc]taylor:  Taking taylor expansion of (* z z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* t t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (pow z 2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 2) 1) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in z
* [misc]taylor:  Taking taylor expansion of (* z z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 2)) into (/ 1 (pow t 2))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in z
* [misc]taylor:  Taking taylor expansion of (* z z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 2)) into (/ 1 (pow t 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]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 t) z) 2)) into (/ (pow z 2) (pow t 2))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) 1) into (/ 1 (pow z 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]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 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (pow (* (/ 1 t) (/ 1 (/ 1 z))) 2)) into (/ (pow z 2) (pow t 2))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) 1) into (/ 1 (pow z 2))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [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 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (pow t 2) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (pow (* (/ 1 (- t)) (/ 1 (/ 1 (- z)))) 2)) into (/ (pow z 2) (pow t 2))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]backup-simplify:  Simplify (* (fabs (/ x y)) (fabs (/ x y))) into (pow (fabs (/ x y)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ x y)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ x y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ x y)))) 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 (fabs (/ x y))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]backup-simplify:  Simplify (log (fabs (/ x y))) into (log (fabs (/ x y)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ x y)))) into (* 2 (log (fabs (/ x y))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ x y))))) into (pow (fabs (/ x y)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ x y)) 2) into (pow (fabs (/ x y)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (* 0 (fabs (/ x y)))) 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 0) 1)) (pow (fabs (/ x y)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ x y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (+ (* 0 0) (* 0 (fabs (/ x y))))) 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 (/ (* (pow (* 1 0) 2)) (pow (fabs (/ x y)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ x y)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ x y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ x y)))))) 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 (fabs (/ x y)) 2) into (pow (fabs (/ x y)) 2)
* [misc]approximate:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (* (fabs (/ y x)) (fabs (/ y x))) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y 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 (fabs (/ y x))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in y
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ y x)) 2) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (* 0 (fabs (/ y x)))) 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 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (* 0 (fabs (/ y x))))) 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 (/ (* (pow (* 1 0) 2)) (pow (fabs (/ y x)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ y x)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ y x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ y x)))))) 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 (fabs (/ y x)) 2) into (pow (fabs (/ y x)) 2)
* [misc]approximate:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (* (fabs (/ y x)) (fabs (/ y x))) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y 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 (fabs (/ y x))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in y
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ y x)) 2) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (* 0 (fabs (/ y x)))) 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 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (* 0 (fabs (/ y x))))) 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 (/ (* (pow (* 1 0) 2)) (pow (fabs (/ y x)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ y x)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ y x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ y x)))))) 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 (fabs (/ y x)) 2) into (pow (fabs (/ y x)) 2)
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))) in t
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in t
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in t
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in t
* [misc]taylor:  Taking taylor expansion of (* z z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* t t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (pow z 2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 2) 1) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))) in z
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in z
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in z
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in z
* [misc]taylor:  Taking taylor expansion of (* z z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 2)) into (/ 1 (pow t 2))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))) in y
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in y
* [misc]taylor:  Taking taylor expansion of (* z z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* t t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* z z) into (pow z 2)
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ (pow z 2) (pow t 2)) into (/ (pow z 2) (pow t 2))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in x
* [misc]taylor:  Taking taylor expansion of (* z z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* t t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* z z) into (pow z 2)
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ (pow z 2) (pow t 2)) into (/ (pow z 2) (pow t 2))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (/ (* z z) (* t t)) in x
* [misc]taylor:  Taking taylor expansion of (* z z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* t t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* z z) into (pow z 2)
* [misc]backup-simplify:  Simplify (* t t) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ (pow z 2) (pow t 2)) into (/ (pow z 2) (pow t 2))
* [misc]backup-simplify:  Simplify (* (fabs (/ x y)) (fabs (/ x y))) into (pow (fabs (/ x y)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ x y)) 2) (/ (pow z 2) (pow t 2))) into (+ (pow (fabs (/ x y)) 2) (/ (pow z 2) (pow t 2)))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ x y)) 2) (/ (pow z 2) (pow t 2))) in y
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ x y)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ x y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ x y)))) 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 (fabs (/ x y))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]backup-simplify:  Simplify (log (fabs (/ x y))) into (log (fabs (/ x y)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ x y)))) into (* 2 (log (fabs (/ x y))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ x y))))) into (pow (fabs (/ x y)) 2)
* [misc]taylor:  Taking taylor expansion of (/ (pow z 2) (pow t 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow z 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) 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 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) 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 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ (pow z 2) (pow t 2)) into (/ (pow z 2) (pow t 2))
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ x y)) 2) (/ (pow z 2) (pow t 2))) into (+ (pow (fabs (/ x y)) 2) (/ (pow z 2) (pow t 2)))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ x y)) 2) (/ (pow z 2) (pow t 2))) in z
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ x y)) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ x y))))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ x y)))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ x y))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in z
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]backup-simplify:  Simplify (log (fabs (/ x y))) into (log (fabs (/ x y)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ x y)))) into (* 2 (log (fabs (/ x y))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ x y))))) into (pow (fabs (/ x y)) 2)
* [misc]taylor:  Taking taylor expansion of (/ (pow z 2) (pow t 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow z 2) in z
* [misc]taylor:  Taking taylor expansion of (pow t 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 2)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ x y)) 2) 0) into (pow (fabs (/ x y)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ x y)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ x y))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ x y)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ x y))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in t
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]backup-simplify:  Simplify (log (fabs (/ x y))) into (log (fabs (/ x y)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ x y)))) into (* 2 (log (fabs (/ x y))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ x y))))) into (pow (fabs (/ x y)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (* 0 (fabs (/ x y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ x y)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ x y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ x y)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ x y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (+ (* 0 0) (* 0 (fabs (/ x y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (fabs (/ x y)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ x y)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ x y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (fabs (/ x y)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ x y)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ x y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow t 2))) into (/ 1 (pow t 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (pow (fabs (/ x y)) 2) into (pow (fabs (/ x y)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ x y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (fabs (/ x y)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (fabs (/ x y)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (fabs (/ x y)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (fabs (/ x y))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow z 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow z 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (fabs (/ x y)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (fabs (/ x y)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (fabs (/ x y)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (fabs (/ x y))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 0) 1)) (pow (fabs (/ x y)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ x y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ x y))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (fabs (/ x y)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (fabs (/ x y)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (fabs (/ x y)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (fabs (/ x y)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (fabs (/ x y)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (fabs (/ x y)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow z 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow z 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow z 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow z 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow t 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow t 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow t 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow t 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ (pow z 2) (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (fabs (/ x y)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (fabs (/ x y)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (fabs (/ x y)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (fabs (/ x y)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (fabs (/ x y)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (fabs (/ x y)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow t 2)) (+ (* (/ 1 (pow t 2)) (/ 0 (pow t 2))) (* 0 (/ 0 (pow t 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ x y)) 2) (* 1 (pow (* (/ 1 t) (* z (* 1 1))) 2))) into (+ (pow (fabs (/ x y)) 2) (/ (pow z 2) (pow t 2)))
* [misc]approximate:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) 1) into (/ 1 (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 z)) (* (/ 1 t) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 z)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 t) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ 1 t) (/ 1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]backup-simplify:  Simplify (* (fabs (/ y x)) (fabs (/ y x))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (/ (pow t 2) (pow z 2))) into (+ (/ (pow t 2) (pow z 2)) (pow (fabs (/ y x)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow t 2) (pow z 2)) (pow (fabs (/ y x)) 2)) in y
* [misc]taylor:  Taking taylor expansion of (/ (pow t 2) (pow z 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) 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 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow z 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) 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 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]backup-simplify:  Simplify (/ (pow t 2) (pow z 2)) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y 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 (fabs (/ y x))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in y
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (+ (/ (pow t 2) (pow z 2)) (pow (fabs (/ y x)) 2)) into (+ (/ (pow t 2) (pow z 2)) (pow (fabs (/ y x)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow t 2) (pow z 2)) (pow (fabs (/ y x)) 2)) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow z 2) in z
* [misc]backup-simplify:  Simplify (/ (pow t 2) 1) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y x)))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ y x))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in z
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (+ (pow t 2) 0) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (* 0 (fabs (/ y x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (* 0 (/ 1 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (* 0 (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (fabs (/ y x)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ y x)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ y x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow (fabs (/ y x)) 2)) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y x)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ y x))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in t
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ y x)) 2) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ y x)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow z 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow z 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (fabs (/ y x)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (fabs (/ y x)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (fabs (/ y x)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (fabs (/ y x))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]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 t) (* (/ 1 (/ 1 z)) (* 1 1))) 2)) (pow (fabs (/ y x)) 2)) into (+ (/ (pow z 2) (pow t 2)) (pow (fabs (/ y x)) 2))
* [misc]approximate:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in t
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) 1) into (/ 1 (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in z
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 (pow t 2))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in y
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t))))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- z))) (* (/ 1 (- t)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- z))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- t)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 z)) into (/ 1 (pow z 2))
* [misc]backup-simplify:  Simplify (* (/ -1 t) (/ -1 t)) into (/ 1 (pow t 2))
* [misc]backup-simplify:  Simplify (/ (/ 1 (pow z 2)) (/ 1 (pow t 2))) into (/ (pow t 2) (pow z 2))
* [misc]backup-simplify:  Simplify (* (fabs (/ y x)) (fabs (/ y x))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (/ (pow t 2) (pow z 2))) into (+ (/ (pow t 2) (pow z 2)) (pow (fabs (/ y x)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow t 2) (pow z 2)) (pow (fabs (/ y x)) 2)) in y
* [misc]taylor:  Taking taylor expansion of (/ (pow t 2) (pow z 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) 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 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow z 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) 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 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]backup-simplify:  Simplify (/ (pow t 2) (pow z 2)) into (/ (pow t 2) (pow z 2))
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y 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 (fabs (/ y x))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in y
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (+ (/ (pow t 2) (pow z 2)) (pow (fabs (/ y x)) 2)) into (+ (/ (pow t 2) (pow z 2)) (pow (fabs (/ y x)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow t 2) (pow z 2)) (pow (fabs (/ y x)) 2)) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow t 2) (pow z 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow z 2) in z
* [misc]backup-simplify:  Simplify (/ (pow t 2) 1) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y x)))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ y x))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in z
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (+ (pow t 2) 0) into (pow t 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (* 0 (fabs (/ y x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (* 0 (/ -1 z))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (* 0 (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (* 0 (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (fabs (/ y x)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ y x)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ y x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow (fabs (/ y x)) 2)) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y x)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ y x))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in t
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ y x)) 2) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ y x)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (pow t 2))) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))) (* 0 (/ 0 (/ 1 (pow t 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow z 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow z 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log z))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow z 2)) (+ (* (/ (pow t 2) (pow z 2)) (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))) (* 0 (/ 0 (pow z 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (fabs (/ y x)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (fabs (/ y x)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (fabs (/ y x)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (fabs (/ y x))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (pow t 2) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]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 (- t)) (* (/ 1 (/ 1 (- z))) (* 1 1))) 2)) (pow (fabs (/ y x)) 2)) into (+ (/ (pow z 2) (pow t 2)) (pow (fabs (/ y x)) 2))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 2)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 55 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (pow z 2) (pow t 2))))>
* [enter]simplify:  Simplifying (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (pow z 2) (pow t 2)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 2 / 55 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (pow z 2) (pow t 2))))>
* [enter]simplify:  Simplifying (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (pow z 2) (pow t 2)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 3 / 55 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (pow z 2) (pow t 2))))>
* [enter]simplify:  Simplifying (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (pow z 2) (pow t 2)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 4 / 55 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (pow (fabs (/ x y)) 2) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (+ (pow (fabs (/ x y)) 2) (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 5 / 55 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (pow (fabs (/ y x)) 2) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (+ (pow (fabs (/ y x)) 2) (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ y x)) (fabs (/ y x))) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 6 / 55 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (pow (fabs (/ y x)) 2) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (+ (pow (fabs (/ y x)) 2) (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ y x)) (fabs (/ y x))) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 7 / 55 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (pow (fabs (/ x y)) 2) (/ (pow z 2) (pow t 2))))>
* [enter]simplify:  Simplifying (+ (pow (fabs (/ x y)) 2) (/ (pow z 2) (pow t 2)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 8 / 55 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (pow z 2) (pow t 2)) (pow (fabs (/ y x)) 2)))>
* [enter]simplify:  Simplifying (+ (/ (pow z 2) (pow t 2)) (pow (fabs (/ y x)) 2))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (+ (* (/ z t) (/ z t)) (* (fabs (/ y x)) (fabs (/ y x))))
* * * * [misc]progress:  [ 9 / 55 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (pow z 2) (pow t 2)) (pow (fabs (/ y x)) 2)))>
* [enter]simplify:  Simplifying (+ (/ (pow z 2) (pow t 2)) (pow (fabs (/ y x)) 2))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (+ (* (/ z t) (/ z t)) (* (fabs (/ y x)) (fabs (/ y x))))
* * * * [misc]progress:  [ 10 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (/ (* z z) (* t t)) 1)))>
* * * * [misc]progress:  [ 11 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (exp (- (log (* z z)) (log (* t t))))))>
* [enter]simplify:  Simplifying (- (log (* z z)) (log (* t t)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (+ (- (log z) (log t)) (- (log z) (log t)))
* [exit]simplify:  Simplified to (+ (- (log z) (log t)) (- (log z) (log t)))
* * * * [misc]progress:  [ 12 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (exp (log (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (log (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (log (* (/ z t) (/ z t)))
* [exit]simplify:  Simplified to (log (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 13 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (log (exp (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (exp (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (exp (* (/ z t) (/ z t)))
* [exit]simplify:  Simplified to (exp (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 14 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (cbrt (/ (* (* (* z z) (* z z)) (* z z)) (* (* (* t t) (* t t)) (* t t))))))>
* [enter]simplify:  Simplifying (/ (* (* (* z z) (* z z)) (* z z)) (* (* (* t t) (* t t)) (* t t)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (267 enodes)
* [exit]simplify:  Simplified to (pow (* (/ z t) (/ z t)) 3)
* [exit]simplify:  Simplified to (pow (* (/ z t) (/ z t)) 3)
* * * * [misc]progress:  [ 15 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (* (cbrt (/ (* z z) (* t t))) (cbrt (/ (* z z) (* t t)))) (cbrt (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* z z) (* t t))) (cbrt (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
* [enter]simplify:  Simplifying (cbrt (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ z t) (/ z t)))
* [exit]simplify:  Simplified to (cbrt (* (/ z t) (/ z t)))
* * * * [misc]progress:  [ 16 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (cbrt (* (* (/ (* z z) (* t t)) (/ (* z z) (* t t))) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (* (* (/ (* z z) (* t t)) (/ (* z z) (* t t))) (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (208 enodes)
* * [misc]simplify:  iters left: 1 (366 enodes)
* [exit]simplify:  Simplified to (* (pow (/ z t) 3) (pow (/ z t) 3))
* [exit]simplify:  Simplified to (* (pow (/ z t) 3) (pow (/ z t) 3))
* * * * [misc]progress:  [ 17 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (sqrt (/ (* z z) (* t t))) (sqrt (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (sqrt (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (fabs (/ z t))
* [exit]simplify:  Simplified to (fabs (/ z t))
* [enter]simplify:  Simplifying (sqrt (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (fabs (/ z t))
* [exit]simplify:  Simplified to (fabs (/ z t))
* * * * [misc]progress:  [ 18 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (- (* z z)) (- (* t t)))))>
* [enter]simplify:  Simplifying (- (* z z))
* * [misc]simplify:  iters left: 4 (3 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- z) z)
* [exit]simplify:  Simplified to (* (- z) z)
* [enter]simplify:  Simplifying (- (* t t))
* * [misc]simplify:  iters left: 4 (3 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- t) t)
* [exit]simplify:  Simplified to (* (- t) t)
* * * * [misc]progress:  [ 19 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t))))>
* [enter]simplify:  Simplifying (/ z t)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ z t)
* [exit]simplify:  Simplified to (/ z t)
* [enter]simplify:  Simplifying (/ z t)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ z t)
* [exit]simplify:  Simplified to (/ z t)
* * * * [misc]progress:  [ 20 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* 1 (/ (* z z) (* t t)))))>
* * * * [misc]progress:  [ 21 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (* z z) (/ 1 (* t t)))))>
* [enter]simplify:  Simplifying (/ 1 (* t t))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 t) t)
* [exit]simplify:  Simplified to (/ (/ 1 t) t)
* * * * [misc]progress:  [ 22 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ 1 (/ (* t t) (* z z)))))>
* [enter]simplify:  Simplifying (/ (* t t) (* z z))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (* (/ t z) (/ t z))
* [exit]simplify:  Simplified to (* (/ t z) (/ t z))
* * * * [misc]progress:  [ 23 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (/ (* z z) t) t)))>
* [enter]simplify:  Simplifying (/ (* z z) t)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [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 (* z (/ z t))
* [exit]simplify:  Simplified to (* z (/ z t))
* * * * [misc]progress:  [ 24 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ z (/ (* t t) z))))>
* [enter]simplify:  Simplifying (/ (* t t) z)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [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 (* t (/ t z))
* [exit]simplify:  Simplified to (* t (/ t z))
* * * * [misc]progress:  [ 25 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (fabs (/ x y)) (+ 1 1)) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 26 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (* (fabs (/ x y)) (fabs (/ x y))) 1) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (fabs (/ x y)) (fabs (/ x y)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (fabs (/ x y)))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (fabs (/ x y)))
* * * * [misc]progress:  [ 27 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (fabs (/ x y)) 2) (/ (* z z) (* t t))))>
* * * * [misc]progress:  [ 28 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (fabs (/ x y)) (+ 1 1)) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 29 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (* (fabs (/ x y)) (fabs (/ x y))) 1) (/ (* z z) (* t t))))>
* * * * [misc]progress:  [ 30 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (+ (log (fabs (/ x y))) (log (fabs (/ x y))))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (+ (log (fabs (/ x y))) (log (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (+ (log (fabs (/ x y))) (log (fabs (/ x y))))
* [exit]simplify:  Simplified to (+ (log (fabs (/ x y))) (log (fabs (/ x y))))
* * * * [misc]progress:  [ 31 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (log (* (fabs (/ x y)) (fabs (/ x y))))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (log (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (log (* (fabs (/ x y)) (fabs (/ x y))))
* [exit]simplify:  Simplified to (log (* (fabs (/ x y)) (fabs (/ x y))))
* * * * [misc]progress:  [ 32 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (log (exp (* (fabs (/ x y)) (fabs (/ x y))))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (exp (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (exp (* (fabs (/ x y)) (fabs (/ x y))))
* [exit]simplify:  Simplified to (exp (* (fabs (/ x y)) (fabs (/ x y))))
* * * * [misc]progress:  [ 33 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (* (* (* (fabs (/ x y)) (fabs (/ x y))) (fabs (/ x y))) (* (* (fabs (/ x y)) (fabs (/ x y))) (fabs (/ x y))))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (* (* (fabs (/ x y)) (fabs (/ x y))) (fabs (/ x y))) (* (* (fabs (/ x y)) (fabs (/ x y))) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (pow (* (fabs (/ x y)) (fabs (/ x y))) 3)
* [exit]simplify:  Simplified to (pow (* (fabs (/ x y)) (fabs (/ x y))) 3)
* * * * [misc]progress:  [ 34 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y))))) (cbrt (* (fabs (/ x y)) (fabs (/ x y))))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y)))))
* [enter]simplify:  Simplifying (cbrt (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (* (fabs (/ x y)) (fabs (/ x y))))
* [exit]simplify:  Simplified to (cbrt (* (fabs (/ x y)) (fabs (/ x y))))
* * * * [misc]progress:  [ 35 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (* (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (* (fabs (/ x y)) (fabs (/ x y))))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* * [misc]simplify:  iters left: 1 (31 enodes)
* [exit]simplify:  Simplified to (pow (* (fabs (/ x y)) (fabs (/ x y))) 3)
* [exit]simplify:  Simplified to (pow (* (fabs (/ x y)) (fabs (/ x y))) 3)
* * * * [misc]progress:  [ 36 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (sqrt (* (fabs (/ x y)) (fabs (/ x y)))) (sqrt (* (fabs (/ x y)) (fabs (/ x y))))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (sqrt (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (fabs (fabs (/ x y)))
* [exit]simplify:  Simplified to (fabs (fabs (/ x y)))
* [enter]simplify:  Simplifying (sqrt (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (fabs (fabs (/ x y)))
* [exit]simplify:  Simplified to (fabs (fabs (/ x y)))
* * * * [misc]progress:  [ 37 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* 1 (* (fabs (/ x y)) (fabs (/ x y)))) (/ (* z z) (* t t))))>
* * * * [misc]progress:  [ 38 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y))))) (cbrt (fabs (/ x y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))))
* * * * [misc]progress:  [ 39 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (fabs (/ x y)) (sqrt (fabs (/ x y)))) (sqrt (fabs (/ x y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* * * * [misc]progress:  [ 40 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (fabs (/ x y)) 1) (fabs (/ x y))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (fabs (/ x y)) 1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (fabs (/ x y))
* [exit]simplify:  Simplified to (fabs (/ x y))
* * * * [misc]progress:  [ 41 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))) (* (cbrt (fabs (/ x y))) (fabs (/ x y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (cbrt (fabs (/ x y))) (fabs (/ x y)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (cbrt (fabs (/ x y))))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (cbrt (fabs (/ x y))))
* * * * [misc]progress:  [ 42 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (sqrt (fabs (/ x y))) (* (sqrt (fabs (/ x y))) (fabs (/ x y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (sqrt (fabs (/ x y))) (fabs (/ x y)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* * * * [misc]progress:  [ 43 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* 1 (* (fabs (/ x y)) (fabs (/ x y)))) (/ (* z z) (* t t))))>
* [enter]simplify:  Simplifying (* (fabs (/ x y)) (fabs (/ x y)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (fabs (/ x y)))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (fabs (/ x y)))
* * * * [misc]progress:  [ 44 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))>
* * * * [misc]progress:  [ 45 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (log (* (exp (* (fabs (/ x y)) (fabs (/ x y)))) (exp (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (* (exp (* (fabs (/ x y)) (fabs (/ x y)))) (exp (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t))))
* [exit]simplify:  Simplified to (exp (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t))))
* * * * [misc]progress:  [ 46 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (pow (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))) 1))>
* * * * [misc]progress:  [ 47 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (exp (log (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (log (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (log (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (log (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))))
* * * * [misc]progress:  [ 48 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (log (exp (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (exp (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (42 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (exp (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))))
* * * * [misc]progress:  [ 49 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (* (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))) (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))) (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))) (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y))))) (cbrt (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y))))) (cbrt (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y))))))
* [enter]simplify:  Simplifying (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))))
* * * * [misc]progress:  [ 50 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (cbrt (* (* (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (* (* (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (152 enodes)
* * [misc]simplify:  iters left: 2 (358 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))) 3)
* * * * [misc]progress:  [ 51 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (sqrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))) (sqrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (sqrt (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))))
* [enter]simplify:  Simplifying (sqrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (sqrt (+ (* (/ z t) (/ z t)) (* (fabs (/ x y)) (fabs (/ x y)))))
* * * * [misc]progress:  [ 52 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (+ (pow (* (fabs (/ x y)) (fabs (/ x y))) 3) (pow (/ (* z z) (* t t)) 3)) (+ (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (- (* (/ (* z z) (* t t)) (/ (* z z) (* t t))) (* (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))))))>
* [enter]simplify:  Simplifying (+ (pow (* (fabs (/ x y)) (fabs (/ x y))) 3) (pow (/ (* z z) (* t t)) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (196 enodes)
* * [misc]simplify:  iters left: 1 (302 enodes)
* [exit]simplify:  Simplified to (+ (* (pow (fabs (/ x y)) 3) (pow (fabs (/ x y)) 3)) (pow (* (/ z t) (/ z t)) 3))
* [exit]simplify:  Simplified to (+ (* (pow (fabs (/ x y)) 3) (pow (fabs (/ x y)) 3)) (pow (* (/ z t) (/ z t)) 3))
* [enter]simplify:  Simplifying (+ (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (- (* (/ (* z z) (* t t)) (/ (* z z) (* t t))) (* (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (147 enodes)
* * [misc]simplify:  iters left: 2 (261 enodes)
* * [misc]simplify:  iters left: 1 (459 enodes)
* [exit]simplify:  Simplified to (- (+ (pow (/ z t) (+ 1 3)) (pow (fabs (/ x y)) (+ 1 3))) (* (/ (fabs (/ x y)) (/ t z)) (/ (fabs (/ x y)) (/ t z))))
* [exit]simplify:  Simplified to (- (+ (pow (/ z t) (+ 1 3)) (pow (fabs (/ x y)) (+ 1 3))) (* (/ (fabs (/ x y)) (/ t z)) (/ (fabs (/ x y)) (/ t z))))
* * * * [misc]progress:  [ 53 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (* 1 (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))))>
* * * * [misc]progress:  [ 54 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (- (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (* (/ (* z z) (* t t)) (/ (* z z) (* t t)))) (- (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))))>
* [enter]simplify:  Simplifying (- (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (* (/ (* z z) (* t t)) (/ (* z z) (* t t))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (87 enodes)
* * [misc]simplify:  iters left: 2 (167 enodes)
* * [misc]simplify:  iters left: 1 (399 enodes)
* [exit]simplify:  Simplified to (- (pow (fabs (/ x y)) (+ 3 1)) (pow (/ z t) (+ 3 1)))
* [exit]simplify:  Simplified to (- (pow (fabs (/ x y)) (+ 3 1)) (pow (/ z t) (+ 3 1)))
* [enter]simplify:  Simplifying (- (* (fabs (/ x y)) (fabs (/ x y))) (/ (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (* (+ (/ z t) (fabs (/ x y))) (- (fabs (/ x y)) (/ z t)))
* [exit]simplify:  Simplified to (* (+ (/ z t) (fabs (/ x y))) (- (fabs (/ x y)) (/ z t)))
* * * * [misc]progress:  [ 55 / 55 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* z z) (* t t)) (* (fabs (/ x y)) (fabs (/ x y)))))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (* (fabs (/ z t)) (fabs (/ z t))) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ z t)) (fabs (/ z t))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in t
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in t
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ z t)) (fabs (/ z t))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in z
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in z
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ z t)) (fabs (/ z t))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in z
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in z
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]backup-simplify:  Simplify (* (fabs (/ z t)) (fabs (/ z t))) into (pow (fabs (/ z t)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ z t)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ z t))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ z t)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ z t))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in t
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]backup-simplify:  Simplify (log (fabs (/ z t))) into (log (fabs (/ z t)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ z t)))) into (* 2 (log (fabs (/ z t))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ z t))))) into (pow (fabs (/ z t)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ z t)) 2) into (pow (fabs (/ z t)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ z t)) 0) (* 0 (fabs (/ z t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ z t)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ z t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ z t))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ z t)) 0) (+ (* 0 0) (* 0 (fabs (/ z t))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]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 0) 2)) (pow (fabs (/ z t)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ z t)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ z t)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ z t))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ z t)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ z t)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (fabs (/ z t)) 2) into (pow (fabs (/ z t)) 2)
* [misc]approximate:  Taking taylor expansion of (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t)))) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t)))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (* (fabs (/ t z)) (fabs (/ t z))) into (pow (fabs (/ t z)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ t z)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ t z))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ t z)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ t z))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ t z)) in t
* [misc]backup-simplify:  Simplify (fabs (/ t z)) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (log (fabs (/ t z))) into (log (fabs (/ t z)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ t z)))) into (* 2 (log (fabs (/ t z))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ t z))))) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ t z)) 2) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ t z)) 0) (* 0 (fabs (/ t z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ t z)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ t z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ t z))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ t z)) 0) (+ (* 0 0) (* 0 (fabs (/ t z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]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 0) 2)) (pow (fabs (/ t z)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ t z)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ t z)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ t z))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ t z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ t z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (fabs (/ t z)) 2) into (pow (fabs (/ t z)) 2)
* [misc]approximate:  Taking taylor expansion of (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t))))) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t))))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t))))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t))))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (* (fabs (/ t z)) (fabs (/ t z))) into (pow (fabs (/ t z)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ t z)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ t z))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ t z)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ t z))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ t z)) in t
* [misc]backup-simplify:  Simplify (fabs (/ t z)) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (log (fabs (/ t z))) into (log (fabs (/ t z)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ t z)))) into (* 2 (log (fabs (/ t z))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ t z))))) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ t z)) 2) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ t z)) 0) (* 0 (fabs (/ t z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ t z)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ t z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ t z))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ t z)) 0) (+ (* 0 0) (* 0 (fabs (/ t z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]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 0) 2)) (pow (fabs (/ t z)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ t z)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ t z)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ t z))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ t z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ t z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (fabs (/ t z)) 2) into (pow (fabs (/ t z)) 2)
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]backup-simplify:  Simplify (* (fabs (/ x y)) (fabs (/ x y))) into (pow (fabs (/ x y)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ x y)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ x y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ x y)))) 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 (fabs (/ x y))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]backup-simplify:  Simplify (log (fabs (/ x y))) into (log (fabs (/ x y)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ x y)))) into (* 2 (log (fabs (/ x y))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ x y))))) into (pow (fabs (/ x y)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ x y)) 2) into (pow (fabs (/ x y)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (* 0 (fabs (/ x y)))) 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 0) 1)) (pow (fabs (/ x y)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ x y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (+ (* 0 0) (* 0 (fabs (/ x y))))) 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 (/ (* (pow (* 1 0) 2)) (pow (fabs (/ x y)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ x y)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ x y)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ x y)))))) 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 (fabs (/ x y)) 2) into (pow (fabs (/ x y)) 2)
* [misc]approximate:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (* (fabs (/ y x)) (fabs (/ y x))) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y 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 (fabs (/ y x))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in y
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ y x)) 2) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (* 0 (fabs (/ y x)))) 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 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (* 0 (fabs (/ y x))))) 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 (/ (* (pow (* 1 0) 2)) (pow (fabs (/ y x)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ y x)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ y x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ y x)))))) 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 (fabs (/ y x)) 2) into (pow (fabs (/ y x)) 2)
* [misc]approximate:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (* (fabs (/ y x)) (fabs (/ y x))) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y 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 (fabs (/ y x))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in y
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (pow (fabs (/ y x)) 2) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (* 0 (fabs (/ y x)))) 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 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (* 0 (fabs (/ y x))))) 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 (/ (* (pow (* 1 0) 2)) (pow (fabs (/ y x)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (fabs (/ y x)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log (fabs (/ y x)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ y x)))))) 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 (fabs (/ y x)) 2) into (pow (fabs (/ y x)) 2)
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in t
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in t
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ z t)) (fabs (/ z t))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in t
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in t
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in z
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in z
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ z t)) (fabs (/ z t))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in z
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in z
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ z t)) (fabs (/ z t))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in y
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in y
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ z t)) (fabs (/ z t))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in x
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in x
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ x y)) (fabs (/ x y))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in x
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ z t)) (fabs (/ z t))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in x
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in x
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]backup-simplify:  Simplify (* (fabs (/ x y)) (fabs (/ x y))) into (pow (fabs (/ x y)) 2)
* [misc]backup-simplify:  Simplify (* (fabs (/ z t)) (fabs (/ z t))) into (pow (fabs (/ z t)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2)) into (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ x y)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ x y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ x y)))) 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 (fabs (/ x y))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in y
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]backup-simplify:  Simplify (log (fabs (/ x y))) into (log (fabs (/ x y)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ x y)))) into (* 2 (log (fabs (/ x y))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ x y))))) into (pow (fabs (/ x y)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ z t)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ z t))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ z t)))) 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 (fabs (/ z t))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in y
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]backup-simplify:  Simplify (log (fabs (/ z t))) into (log (fabs (/ z t)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ z t)))) into (* 2 (log (fabs (/ z t))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ z t))))) into (pow (fabs (/ z t)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2)) into (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ x y)) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ x y))))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ x y)))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ x y))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in z
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]backup-simplify:  Simplify (log (fabs (/ x y))) into (log (fabs (/ x y)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ x y)))) into (* 2 (log (fabs (/ x y))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ x y))))) into (pow (fabs (/ x y)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ z t)) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ z t))))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ z t)))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ z t))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in z
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]backup-simplify:  Simplify (log (fabs (/ z t))) into (log (fabs (/ z t)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ z t)))) into (* 2 (log (fabs (/ z t))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ z t))))) into (pow (fabs (/ z t)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2)) into (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ x y)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ x y))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ x y)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ x y))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ x y)) in t
* [misc]backup-simplify:  Simplify (fabs (/ x y)) into (fabs (/ x y))
* [misc]backup-simplify:  Simplify (log (fabs (/ x y))) into (log (fabs (/ x y)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ x y)))) into (* 2 (log (fabs (/ x y))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ x y))))) into (pow (fabs (/ x y)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ z t)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ z t))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ z t)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ z t))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ z t)) in t
* [misc]backup-simplify:  Simplify (fabs (/ z t)) into (fabs (/ z t))
* [misc]backup-simplify:  Simplify (log (fabs (/ z t))) into (log (fabs (/ z t)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ z t)))) into (* 2 (log (fabs (/ z t))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ z t))))) into (pow (fabs (/ z t)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2)) into (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2))
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2)) into (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2))
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (* 0 (fabs (/ x y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ z t)) 0) (* 0 (fabs (/ z t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ x y)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ x y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ z t)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ z t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ z t))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ x y)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ x y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ z t)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ z t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ z t))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ x y)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ x y))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ x y))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ z t)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ z t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ z t))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ x y)) 0) (+ (* 0 0) (* 0 (fabs (/ x y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ z t)) 0) (+ (* 0 0) (* 0 (fabs (/ z t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2)) into (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2))
* [misc]approximate:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t))))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t))))) in t
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t)))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t))))) in z
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t))))) in y
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t)))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t))))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t)))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t))))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 x) (/ 1 y))) (fabs (/ (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 x) (/ 1 y))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 x) (/ 1 y))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 z) (/ 1 t))) (fabs (/ (/ 1 z) (/ 1 t)))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 z) (/ 1 t))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 z) (/ 1 t))) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (* (fabs (/ y x)) (fabs (/ y x))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (* (fabs (/ t z)) (fabs (/ t z))) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y 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 (fabs (/ y x))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in y
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ t z)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ t z)))) 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 (fabs (/ t z))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ t z)) in y
* [misc]backup-simplify:  Simplify (fabs (/ t z)) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (log (fabs (/ t z))) into (log (fabs (/ t z)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ t z)))) into (* 2 (log (fabs (/ t z))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ t z))))) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y x)))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ y x))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in z
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ t z)) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ t z))))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ t z)))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ t z))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ t z)) in z
* [misc]backup-simplify:  Simplify (fabs (/ t z)) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (log (fabs (/ t z))) into (log (fabs (/ t z)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ t z)))) into (* 2 (log (fabs (/ t z))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ t z))))) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y x)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ y x))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in t
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ t z)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ t z))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ t z)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ t z))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ t z)) in t
* [misc]backup-simplify:  Simplify (fabs (/ t z)) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (log (fabs (/ t z))) into (log (fabs (/ t z)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ t z)))) into (* 2 (log (fabs (/ t z))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ t z))))) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (* 0 (fabs (/ y x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ t z)) 0) (* 0 (fabs (/ t z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ t z)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ t z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ t z))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ t z)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ t z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ t z))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ t z)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ t z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ t z))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (* 0 (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ t z)) 0) (+ (* 0 0) (* 0 (fabs (/ t z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]approximate:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t)))))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t))))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t)))))) in z
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t))))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t))))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t)))))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t))))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (+ (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t)))))) in x
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) (fabs (/ (/ 1 (- x)) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- x)) (/ 1 (- y)))) into (fabs (/ y x))
* [misc]taylor:  Taking taylor expansion of (* (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) (fabs (/ (/ 1 (- z)) (/ 1 (- t))))) in x
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]taylor:  Taking taylor expansion of (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]backup-simplify:  Simplify (fabs (/ (/ 1 (- z)) (/ 1 (- t)))) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (* (fabs (/ y x)) (fabs (/ y x))) into (pow (fabs (/ y x)) 2)
* [misc]backup-simplify:  Simplify (* (fabs (/ t z)) (fabs (/ t z))) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y 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 (fabs (/ y x))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in y
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ t z)) 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ t z)))) 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 (fabs (/ t z))) in y
* [misc]taylor:  Taking taylor expansion of (fabs (/ t z)) in y
* [misc]backup-simplify:  Simplify (fabs (/ t z)) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (log (fabs (/ t z))) into (log (fabs (/ t z)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ t z)))) into (* 2 (log (fabs (/ t z))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ t z))))) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y x)))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ y x))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in z
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ t z)) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ t z))))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ t z)))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ t z))) in z
* [misc]taylor:  Taking taylor expansion of (fabs (/ t z)) in z
* [misc]backup-simplify:  Simplify (fabs (/ t z)) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (log (fabs (/ t z))) into (log (fabs (/ t z)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ t z)))) into (* 2 (log (fabs (/ t z))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ t z))))) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]taylor:  Taking taylor expansion of (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ y x)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ y x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ y x)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ y x))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ y x)) in t
* [misc]backup-simplify:  Simplify (fabs (/ y x)) into (fabs (/ y x))
* [misc]backup-simplify:  Simplify (log (fabs (/ y x))) into (log (fabs (/ y x)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ y x)))) into (* 2 (log (fabs (/ y x))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ y x))))) into (pow (fabs (/ y x)) 2)
* [misc]taylor:  Taking taylor expansion of (pow (fabs (/ t z)) 2) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (fabs (/ t z))))) in t
* [misc]taylor:  Taking taylor expansion of (* 2 (log (fabs (/ t z)))) in t
* [misc]taylor:  Taking taylor expansion of 2 in t
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (fabs (/ t z))) in t
* [misc]taylor:  Taking taylor expansion of (fabs (/ t z)) in t
* [misc]backup-simplify:  Simplify (fabs (/ t z)) into (fabs (/ t z))
* [misc]backup-simplify:  Simplify (log (fabs (/ t z))) into (log (fabs (/ t z)))
* [misc]backup-simplify:  Simplify (* 2 (log (fabs (/ t z)))) into (* 2 (log (fabs (/ t z))))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (fabs (/ t z))))) into (pow (fabs (/ t z)) 2)
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (* 0 (fabs (/ y x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ t z)) 0) (* 0 (fabs (/ t z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ t z)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ t z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ t z))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ t z)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ t z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ t z))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ y x)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ y x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (fabs (/ t z)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log (fabs (/ t z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (fabs (/ t z))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ y x)) 0) (+ (* 0 0) (* 0 (fabs (/ y x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (fabs (/ t z)) 0) (+ (* 0 0) (* 0 (fabs (/ t z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)) into (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 2)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 60 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (fabs (/ z t)) 2)))>
* [enter]simplify:  Simplifying (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (fabs (/ z t)) 2))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))
* * * * [misc]progress:  [ 2 / 60 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (fabs (/ t z)) 2)))>
* [enter]simplify:  Simplifying (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (fabs (/ t z)) 2))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ t z)) (fabs (/ t z))))
* * * * [misc]progress:  [ 3 / 60 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (fabs (/ t z)) 2)))>
* [enter]simplify:  Simplifying (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (fabs (/ t z)) 2))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ t z)) (fabs (/ t z))))
* * * * [misc]progress:  [ 4 / 60 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (pow (fabs (/ x y)) 2) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (+ (pow (fabs (/ x y)) 2) (* (fabs (/ z t)) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))
* * * * [misc]progress:  [ 5 / 60 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (pow (fabs (/ y x)) 2) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (+ (pow (fabs (/ y x)) 2) (* (fabs (/ z t)) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ y x)) (fabs (/ y x))) (* (fabs (/ z t)) (fabs (/ z t))))
* * * * [misc]progress:  [ 6 / 60 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (pow (fabs (/ y x)) 2) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (+ (pow (fabs (/ y x)) 2) (* (fabs (/ z t)) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ y x)) (fabs (/ y x))) (* (fabs (/ z t)) (fabs (/ z t))))
* * * * [misc]progress:  [ 7 / 60 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2)))>
* [enter]simplify:  Simplifying (+ (pow (fabs (/ x y)) 2) (pow (fabs (/ z t)) 2))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))
* * * * [misc]progress:  [ 8 / 60 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)))>
* [enter]simplify:  Simplifying (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ y x)) (fabs (/ y x))) (* (fabs (/ t z)) (fabs (/ t z))))
* * * * [misc]progress:  [ 9 / 60 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2)))>
* [enter]simplify:  Simplifying (+ (pow (fabs (/ y x)) 2) (pow (fabs (/ t z)) 2))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (+ (* (fabs (/ y x)) (fabs (/ y x))) (* (fabs (/ t z)) (fabs (/ t z))))
* * * * [misc]progress:  [ 10 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (fabs (/ z t)) (+ 1 1))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 11 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (* (fabs (/ z t)) (fabs (/ z t))) 1)))>
* [enter]simplify:  Simplifying (* (fabs (/ z t)) (fabs (/ z t)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (fabs (/ z t)))
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (fabs (/ z t)))
* * * * [misc]progress:  [ 12 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (fabs (/ z t)) 2)))>
* * * * [misc]progress:  [ 13 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (fabs (/ z t)) (+ 1 1))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 14 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (pow (* (fabs (/ z t)) (fabs (/ z t))) 1)))>
* * * * [misc]progress:  [ 15 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (exp (+ (log (fabs (/ z t))) (log (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (+ (log (fabs (/ z t))) (log (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (+ (log (fabs (/ z t))) (log (fabs (/ z t))))
* [exit]simplify:  Simplified to (+ (log (fabs (/ z t))) (log (fabs (/ z t))))
* * * * [misc]progress:  [ 16 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (exp (log (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (log (* (fabs (/ z t)) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (log (* (fabs (/ z t)) (fabs (/ z t))))
* [exit]simplify:  Simplified to (log (* (fabs (/ z t)) (fabs (/ z t))))
* * * * [misc]progress:  [ 17 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (log (exp (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (exp (* (fabs (/ z t)) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (exp (* (fabs (/ z t)) (fabs (/ z t))))
* [exit]simplify:  Simplified to (exp (* (fabs (/ z t)) (fabs (/ z t))))
* * * * [misc]progress:  [ 18 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (cbrt (* (* (* (fabs (/ z t)) (fabs (/ z t))) (fabs (/ z t))) (* (* (fabs (/ z t)) (fabs (/ z t))) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (* (* (* (fabs (/ z t)) (fabs (/ z t))) (fabs (/ z t))) (* (* (fabs (/ z t)) (fabs (/ z t))) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (pow (* (fabs (/ z t)) (fabs (/ z t))) 3)
* [exit]simplify:  Simplified to (pow (* (fabs (/ z t)) (fabs (/ z t))) 3)
* * * * [misc]progress:  [ 19 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (* (cbrt (* (fabs (/ z t)) (fabs (/ z t)))) (cbrt (* (fabs (/ z t)) (fabs (/ z t))))) (cbrt (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (fabs (/ z t)) (fabs (/ z t)))) (cbrt (* (fabs (/ z t)) (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (fabs (/ z t)) (fabs (/ z t)))) (cbrt (* (fabs (/ z t)) (fabs (/ z t)))))
* [exit]simplify:  Simplified to (* (cbrt (* (fabs (/ z t)) (fabs (/ z t)))) (cbrt (* (fabs (/ z t)) (fabs (/ z t)))))
* [enter]simplify:  Simplifying (cbrt (* (fabs (/ z t)) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (* (fabs (/ z t)) (fabs (/ z t))))
* [exit]simplify:  Simplified to (cbrt (* (fabs (/ z t)) (fabs (/ z t))))
* * * * [misc]progress:  [ 20 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (cbrt (* (* (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ z t)) (fabs (/ z t)))) (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (* (* (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ z t)) (fabs (/ z t)))) (* (fabs (/ z t)) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* * [misc]simplify:  iters left: 1 (31 enodes)
* [exit]simplify:  Simplified to (pow (* (fabs (/ z t)) (fabs (/ z t))) 3)
* [exit]simplify:  Simplified to (pow (* (fabs (/ z t)) (fabs (/ z t))) 3)
* * * * [misc]progress:  [ 21 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (sqrt (* (fabs (/ z t)) (fabs (/ z t)))) (sqrt (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (sqrt (* (fabs (/ z t)) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (fabs (fabs (/ z t)))
* [exit]simplify:  Simplified to (fabs (fabs (/ z t)))
* [enter]simplify:  Simplifying (sqrt (* (fabs (/ z t)) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (fabs (fabs (/ z t)))
* [exit]simplify:  Simplified to (fabs (fabs (/ z t)))
* * * * [misc]progress:  [ 22 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* 1 (* (fabs (/ z t)) (fabs (/ z t))))))>
* * * * [misc]progress:  [ 23 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (* (fabs (/ z t)) (* (cbrt (fabs (/ z t))) (cbrt (fabs (/ z t))))) (cbrt (fabs (/ z t))))))>
* [enter]simplify:  Simplifying (* (fabs (/ z t)) (* (cbrt (fabs (/ z t))) (cbrt (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (* (cbrt (fabs (/ z t))) (cbrt (fabs (/ z t)))))
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (* (cbrt (fabs (/ z t))) (cbrt (fabs (/ z t)))))
* * * * [misc]progress:  [ 24 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (* (fabs (/ z t)) (sqrt (fabs (/ z t)))) (sqrt (fabs (/ z t))))))>
* [enter]simplify:  Simplifying (* (fabs (/ z t)) (sqrt (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (sqrt (fabs (/ z t))))
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (sqrt (fabs (/ z t))))
* * * * [misc]progress:  [ 25 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (* (fabs (/ z t)) 1) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (fabs (/ z t)) 1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (fabs (/ z t))
* [exit]simplify:  Simplified to (fabs (/ z t))
* * * * [misc]progress:  [ 26 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (* (cbrt (fabs (/ z t))) (cbrt (fabs (/ z t)))) (* (cbrt (fabs (/ z t))) (fabs (/ z t))))))>
* [enter]simplify:  Simplifying (* (cbrt (fabs (/ z t))) (fabs (/ z t)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (cbrt (fabs (/ z t))))
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (cbrt (fabs (/ z t))))
* * * * [misc]progress:  [ 27 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (sqrt (fabs (/ z t))) (* (sqrt (fabs (/ z t))) (fabs (/ z t))))))>
* [enter]simplify:  Simplifying (* (sqrt (fabs (/ z t))) (fabs (/ z t)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (sqrt (fabs (/ z t))))
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (sqrt (fabs (/ z t))))
* * * * [misc]progress:  [ 28 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* 1 (* (fabs (/ z t)) (fabs (/ z t))))))>
* [enter]simplify:  Simplifying (* (fabs (/ z t)) (fabs (/ z t)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (fabs (/ z t)))
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (fabs (/ z t)))
* * * * [misc]progress:  [ 29 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* * * * [misc]progress:  [ 30 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (fabs (/ x y)) (+ 1 1)) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 31 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (* (fabs (/ x y)) (fabs (/ x y))) 1) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (fabs (/ x y)) (fabs (/ x y)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (fabs (/ x y)))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (fabs (/ x y)))
* * * * [misc]progress:  [ 32 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (fabs (/ x y)) 2) (* (fabs (/ z t)) (fabs (/ z t)))))>
* * * * [misc]progress:  [ 33 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (fabs (/ x y)) (+ 1 1)) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 34 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (* (fabs (/ x y)) (fabs (/ x y))) 1) (* (fabs (/ z t)) (fabs (/ z t)))))>
* * * * [misc]progress:  [ 35 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (+ (log (fabs (/ x y))) (log (fabs (/ x y))))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (+ (log (fabs (/ x y))) (log (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (+ (log (fabs (/ x y))) (log (fabs (/ x y))))
* [exit]simplify:  Simplified to (+ (log (fabs (/ x y))) (log (fabs (/ x y))))
* * * * [misc]progress:  [ 36 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (log (* (fabs (/ x y)) (fabs (/ x y))))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (log (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (log (* (fabs (/ x y)) (fabs (/ x y))))
* [exit]simplify:  Simplified to (log (* (fabs (/ x y)) (fabs (/ x y))))
* * * * [misc]progress:  [ 37 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (log (exp (* (fabs (/ x y)) (fabs (/ x y))))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (exp (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (exp (* (fabs (/ x y)) (fabs (/ x y))))
* [exit]simplify:  Simplified to (exp (* (fabs (/ x y)) (fabs (/ x y))))
* * * * [misc]progress:  [ 38 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (* (* (* (fabs (/ x y)) (fabs (/ x y))) (fabs (/ x y))) (* (* (fabs (/ x y)) (fabs (/ x y))) (fabs (/ x y))))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (* (* (fabs (/ x y)) (fabs (/ x y))) (fabs (/ x y))) (* (* (fabs (/ x y)) (fabs (/ x y))) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (pow (* (fabs (/ x y)) (fabs (/ x y))) 3)
* [exit]simplify:  Simplified to (pow (* (fabs (/ x y)) (fabs (/ x y))) 3)
* * * * [misc]progress:  [ 39 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y))))) (cbrt (* (fabs (/ x y)) (fabs (/ x y))))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y)))))
* [enter]simplify:  Simplifying (cbrt (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (* (fabs (/ x y)) (fabs (/ x y))))
* [exit]simplify:  Simplified to (cbrt (* (fabs (/ x y)) (fabs (/ x y))))
* * * * [misc]progress:  [ 40 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (* (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (* (fabs (/ x y)) (fabs (/ x y))))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* * [misc]simplify:  iters left: 1 (31 enodes)
* [exit]simplify:  Simplified to (pow (* (fabs (/ x y)) (fabs (/ x y))) 3)
* [exit]simplify:  Simplified to (pow (* (fabs (/ x y)) (fabs (/ x y))) 3)
* * * * [misc]progress:  [ 41 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (sqrt (* (fabs (/ x y)) (fabs (/ x y)))) (sqrt (* (fabs (/ x y)) (fabs (/ x y))))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (sqrt (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (fabs (fabs (/ x y)))
* [exit]simplify:  Simplified to (fabs (fabs (/ x y)))
* [enter]simplify:  Simplifying (sqrt (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (fabs (fabs (/ x y)))
* [exit]simplify:  Simplified to (fabs (fabs (/ x y)))
* * * * [misc]progress:  [ 42 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* 1 (* (fabs (/ x y)) (fabs (/ x y)))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* * * * [misc]progress:  [ 43 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y))))) (cbrt (fabs (/ x y)))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))))
* * * * [misc]progress:  [ 44 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (fabs (/ x y)) (sqrt (fabs (/ x y)))) (sqrt (fabs (/ x y)))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* * * * [misc]progress:  [ 45 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (fabs (/ x y)) 1) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (fabs (/ x y)) 1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (fabs (/ x y))
* [exit]simplify:  Simplified to (fabs (/ x y))
* * * * [misc]progress:  [ 46 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))) (* (cbrt (fabs (/ x y))) (fabs (/ x y)))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (cbrt (fabs (/ x y))) (fabs (/ x y)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (cbrt (fabs (/ x y))))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (cbrt (fabs (/ x y))))
* * * * [misc]progress:  [ 47 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (sqrt (fabs (/ x y))) (* (sqrt (fabs (/ x y))) (fabs (/ x y)))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (sqrt (fabs (/ x y))) (fabs (/ x y)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* * * * [misc]progress:  [ 48 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* 1 (* (fabs (/ x y)) (fabs (/ x y)))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* [enter]simplify:  Simplifying (* (fabs (/ x y)) (fabs (/ x y)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (fabs (/ x y)))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (fabs (/ x y)))
* * * * [misc]progress:  [ 49 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))>
* * * * [misc]progress:  [ 50 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (log (* (exp (* (fabs (/ x y)) (fabs (/ x y)))) (exp (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (* (exp (* (fabs (/ x y)) (fabs (/ x y)))) (exp (* (fabs (/ z t)) (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))
* [exit]simplify:  Simplified to (exp (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))
* * * * [misc]progress:  [ 51 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (pow (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))) 1))>
* * * * [misc]progress:  [ 52 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (exp (log (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (log (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (log (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (log (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))
* * * * [misc]progress:  [ 53 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (log (exp (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (exp (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (exp (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))
* * * * [misc]progress:  [ 54 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (* (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))) (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))) (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))) (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y))))) (cbrt (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y))))) (cbrt (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y))))))
* [enter]simplify:  Simplifying (cbrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))
* * * * [misc]progress:  [ 55 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (cbrt (* (* (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (* (* (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (185 enodes)
* * [misc]simplify:  iters left: 2 (397 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))) 3)
* * * * [misc]progress:  [ 56 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (sqrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))) (sqrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (sqrt (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))
* [enter]simplify:  Simplifying (sqrt (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (sqrt (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))
* * * * [misc]progress:  [ 57 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (+ (pow (* (fabs (/ x y)) (fabs (/ x y))) 3) (pow (* (fabs (/ z t)) (fabs (/ z t))) 3)) (+ (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (- (* (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ z t)) (fabs (/ z t)))) (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))))))>
* [enter]simplify:  Simplifying (+ (pow (* (fabs (/ x y)) (fabs (/ x y))) 3) (pow (* (fabs (/ z t)) (fabs (/ z t))) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (+ (* (pow (fabs (/ x y)) 3) (pow (fabs (/ x y)) 3)) (* (pow (fabs (/ z t)) 3) (pow (fabs (/ z t)) 3)))
* [exit]simplify:  Simplified to (+ (* (pow (fabs (/ x y)) 3) (pow (fabs (/ x y)) 3)) (* (pow (fabs (/ z t)) 3) (pow (fabs (/ z t)) 3)))
* [enter]simplify:  Simplifying (+ (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (- (* (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ z t)) (fabs (/ z t)))) (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (61 enodes)
* * [misc]simplify:  iters left: 2 (91 enodes)
* * [misc]simplify:  iters left: 1 (170 enodes)
* [exit]simplify:  Simplified to (- (+ (pow (fabs (/ z t)) (+ 3 1)) (pow (fabs (/ x y)) (+ 3 1))) (* (* (fabs (/ z t)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (- (+ (pow (fabs (/ z t)) (+ 3 1)) (pow (fabs (/ x y)) (+ 3 1))) (* (* (fabs (/ z t)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ x y)))))
* * * * [misc]progress:  [ 58 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (* 1 (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))))>
* * * * [misc]progress:  [ 59 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (- (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (* (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ z t)) (fabs (/ z t))))) (- (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))))>
* [enter]simplify:  Simplifying (- (* (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ x y)) (fabs (/ x y)))) (* (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ z t)) (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (181 enodes)
* [exit]simplify:  Simplified to (- (pow (fabs (/ x y)) (+ 3 1)) (pow (fabs (/ z t)) (+ 3 1)))
* [exit]simplify:  Simplified to (- (pow (fabs (/ x y)) (+ 3 1)) (pow (fabs (/ z t)) (+ 3 1)))
* [enter]simplify:  Simplifying (- (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))
* * [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 (24 enodes)
* [exit]simplify:  Simplified to (* (+ (fabs (/ z t)) (fabs (/ x y))) (- (fabs (/ x y)) (fabs (/ z t))))
* [exit]simplify:  Simplified to (* (+ (fabs (/ z t)) (fabs (/ x y))) (- (fabs (/ x y)) (fabs (/ z t))))
* * * * [misc]progress:  [ 60 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (fabs (/ z t)) (fabs (/ z t))) (* (fabs (/ x y)) (fabs (/ x y)))))>
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (x y z t) (+ (* (* (fabs (/ x y)) (sqrt (fabs (/ x y)))) (sqrt (fabs (/ x y)))) (* (fabs (/ z t)) (fabs (/ z t)))))> #<alt-delta (λ (x y z t) (+ (* (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y))))) (cbrt (fabs (/ x y)))) (* (fabs (/ z t)) (fabs (/ z t)))))> #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (* (cbrt (* (fabs (/ z t)) (fabs (/ z t)))) (cbrt (* (fabs (/ z t)) (fabs (/ z t))))) (cbrt (* (fabs (/ z t)) (fabs (/ z t)))))))> #<alt-delta (λ (x y z t) (+ (/ x (/ (* y y) x)) (/ (* z z) (* t t))))> #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (cbrt (* (pow (/ z t) 3) (pow (/ z t) 3)))))> #<alt-delta (λ (x y z t) (+ (* (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y))))) (cbrt (* (fabs (/ x y)) (fabs (/ x y))))) (/ (* z z) (* t t))))> #<alt-delta (λ (x y z t) (/ (+ (pow (* (fabs (/ x y)) (fabs (/ x y))) 3) (pow (* (fabs (/ z t)) (fabs (/ z t))) 3)) (- (+ (pow (fabs (/ z t)) (+ 3 1)) (pow (fabs (/ x y)) (+ 3 1))) (* (* (fabs (/ z t)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ x y)))))))> #<alt-delta (λ (x y z t) (/ (- (pow (fabs (/ x y)) (+ 3 1)) (pow (fabs (/ z t)) (+ 3 1))) (- (* (fabs (/ x y)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ z t))))))> #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (* (* (fabs (/ z t)) (sqrt (fabs (/ z t)))) (sqrt (fabs (/ z t))))))> #<alt-delta (λ (x y z t) (+ (/ (/ (* x x) y) y) (/ (* z z) (* t t))))> #<alt-delta (λ (x y z t) (+ (* (* x x) (/ 1 (* y y))) (/ (* z z) (* t t))))> #<alt-delta (λ (x y z t) (+ (/ (* x x) (* y y)) (/ z (/ (* t t) z))))> #<alt-delta (λ (x y z t) (+ (* (fabs (/ x y)) (fabs (/ x y))) (/ (/ (* z z) t) t)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 z +inf.0)) , with alts (#<alt-delta (λ (x y z t) (+ (* (* (fabs (/ x y)) (sqrt (fabs (/ x y)))) (sqrt (fabs (/ x y)))) (* (fabs (/ z t)) (fabs (/ z t)))))>)
* [enter]simplify:  Simplifying (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (sqrt (fabs (/ x y))))
* [enter]simplify:  Simplifying (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))))
* [exit]simplify:  Simplified to (* (fabs (/ x y)) (* (cbrt (fabs (/ x y))) (cbrt (fabs (/ x y)))))
* [enter]simplify:  Simplifying (* (cbrt (* (fabs (/ z t)) (fabs (/ z t)))) (cbrt (* (fabs (/ z t)) (fabs (/ z t)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (fabs (/ z t)) (fabs (/ z t)))) (cbrt (* (fabs (/ z t)) (fabs (/ z t)))))
* [exit]simplify:  Simplified to (* (cbrt (* (fabs (/ z t)) (fabs (/ z t)))) (cbrt (* (fabs (/ z t)) (fabs (/ z t)))))
* [enter]simplify:  Simplifying (cbrt (* (fabs (/ z t)) (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (* (fabs (/ z t)) (fabs (/ z t))))
* [exit]simplify:  Simplified to (cbrt (* (fabs (/ z t)) (fabs (/ z t))))
* [enter]simplify:  Simplifying (/ (* y y) x)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [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 (* y (/ y x))
* [exit]simplify:  Simplified to (* y (/ y x))
* [enter]simplify:  Simplifying (pow (/ z t) 3)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (pow (/ z t) 3)
* [exit]simplify:  Simplified to (pow (/ z t) 3)
* [enter]simplify:  Simplifying (pow (/ z t) 3)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (pow (/ z t) 3)
* [exit]simplify:  Simplified to (pow (/ z t) 3)
* [enter]simplify:  Simplifying (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y)))))
* [exit]simplify:  Simplified to (* (cbrt (* (fabs (/ x y)) (fabs (/ x y)))) (cbrt (* (fabs (/ x y)) (fabs (/ x y)))))
* [enter]simplify:  Simplifying (cbrt (* (fabs (/ x y)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (* (fabs (/ x y)) (fabs (/ x y))))
* [exit]simplify:  Simplified to (cbrt (* (fabs (/ x y)) (fabs (/ x y))))
* [enter]simplify:  Simplifying (+ (pow (fabs (/ z t)) (+ 3 1)) (pow (fabs (/ x y)) (+ 3 1)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* [exit]simplify:  Simplified to (+ (pow (fabs (/ x y)) (+ 3 1)) (pow (fabs (/ z t)) (+ 3 1)))
* [exit]simplify:  Simplified to (+ (pow (fabs (/ x y)) (+ 3 1)) (pow (fabs (/ z t)) (+ 3 1)))
* [enter]simplify:  Simplifying (* (* (fabs (/ z t)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ x y))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (* (* (fabs (/ z t)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ x y))))
* [exit]simplify:  Simplified to (* (* (fabs (/ z t)) (fabs (/ x y))) (* (fabs (/ z t)) (fabs (/ x y))))
* [enter]simplify:  Simplifying (pow (fabs (/ x y)) (+ 3 1))
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (pow (fabs (/ x y)) (+ 3 1))
* [exit]simplify:  Simplified to (pow (fabs (/ x y)) (+ 3 1))
* [enter]simplify:  Simplifying (pow (fabs (/ z t)) (+ 3 1))
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (pow (fabs (/ z t)) (+ 3 1))
* [exit]simplify:  Simplified to (pow (fabs (/ z t)) (+ 3 1))
* [enter]simplify:  Simplifying (* (fabs (/ z t)) (sqrt (fabs (/ z t))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (sqrt (fabs (/ z t))))
* [exit]simplify:  Simplified to (* (fabs (/ z t)) (sqrt (fabs (/ z t))))
* [enter]simplify:  Simplifying (/ (* x x) y)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [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 (* x (/ x y))
* [exit]simplify:  Simplified to (* x (/ x y))
* [enter]simplify:  Simplifying (/ 1 (* y y))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 y) y)
* [exit]simplify:  Simplified to (/ (/ 1 y) y)
* [enter]simplify:  Simplifying (/ (* t t) z)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [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 (* t (/ t z))
* [exit]simplify:  Simplified to (* t (/ t z))
* [enter]simplify:  Simplifying (/ (* z z) t)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [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 (* z (/ z t))
* [exit]simplify:  Simplified to (* z (/ z t))