* [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)) (* y 2.0))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y))
* [misc]progress:  [Phase 2 of 3] Improving.
* * [misc]progress:  iteration 1 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y z) (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)) in z
* [misc]taylor:  Taking taylor expansion of (+ (sqr y) (* (- x z) (+ x z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* (- x z) (+ x z)) in z
* [misc]taylor:  Taking taylor expansion of (- x z) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 (+ x z) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 (* 2.0 y) in z
* [misc]taylor:  Taking taylor expansion of 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* y y) into (sqr y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (* x x) into (sqr x)
* [misc]backup-simplify:  Simplify (+ (sqr y) (sqr x)) into (+ (sqr x) (sqr y))
* [misc]backup-simplify:  Simplify (* 2.0 y) into (* 2.0 y)
* [misc]backup-simplify:  Simplify (/ (+ (sqr x) (sqr y)) (* 2.0 y)) into (* 0.5 (/ (+ (sqr x) (sqr y)) y))
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)) in x
* [misc]taylor:  Taking taylor expansion of (+ (sqr y) (* (- x z) (+ x z))) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* (- x z) (+ x z)) in x
* [misc]taylor:  Taking taylor expansion of (- x z) 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 z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (+ x z) 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 z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* 2.0 y) in x
* [misc]taylor:  Taking taylor expansion of 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* y y) into (sqr y)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (+ 0 (- z)) into (- z)
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (* (- z) z) into (* -1 (sqr z))
* [misc]backup-simplify:  Simplify (+ (sqr y) (* -1 (sqr z))) into (- (sqr y) (sqr z))
* [misc]backup-simplify:  Simplify (* 2.0 y) into (* 2.0 y)
* [misc]backup-simplify:  Simplify (/ (- (sqr y) (sqr z)) (* 2.0 y)) into (* 0.5 (/ (- (sqr y) (sqr z)) y))
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)) in y
* [misc]taylor:  Taking taylor expansion of (+ (sqr y) (* (- x z) (+ x z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* (- x z) (+ x z)) in y
* [misc]taylor:  Taking taylor expansion of (- x z) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (+ x z) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* 2.0 y) in y
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (+ x (- z)) into (- x z)
* [misc]backup-simplify:  Simplify (+ x z) into (+ x z)
* [misc]backup-simplify:  Simplify (* (- x z) (+ x z)) into (* (+ x z) (- x z))
* [misc]backup-simplify:  Simplify (+ 0 (* (+ x z) (- x z))) into (- (sqr x) (sqr z))
* [misc]backup-simplify:  Simplify (* 2.0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
* [misc]backup-simplify:  Simplify (/ (- (sqr x) (sqr z)) 2.0) into (* 0.5 (- (sqr x) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)) in y
* [misc]taylor:  Taking taylor expansion of (+ (sqr y) (* (- x z) (+ x z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* (- x z) (+ x z)) in y
* [misc]taylor:  Taking taylor expansion of (- x z) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (+ x z) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (* 2.0 y) in y
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (+ x (- z)) into (- x z)
* [misc]backup-simplify:  Simplify (+ x z) into (+ x z)
* [misc]backup-simplify:  Simplify (* (- x z) (+ x z)) into (* (+ x z) (- x z))
* [misc]backup-simplify:  Simplify (+ 0 (* (+ x z) (- x z))) into (- (sqr x) (sqr z))
* [misc]backup-simplify:  Simplify (* 2.0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
* [misc]backup-simplify:  Simplify (/ (- (sqr x) (sqr z)) 2.0) into (* 0.5 (- (sqr x) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (- (sqr x) (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (- (sqr x) (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (- (sqr z)) into (- (sqr z))
* [misc]backup-simplify:  Simplify (+ 0 (- (sqr z))) into (- (sqr z))
* [misc]backup-simplify:  Simplify (* 0.5 (- (sqr z))) into (* -0.5 (sqr z))
* [misc]taylor:  Taking taylor expansion of (* -0.5 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of -0.5 in z
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [misc]taylor:  Taking taylor expansion of (sqr 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 0) into 0
* [misc]backup-simplify:  Simplify (* -0.5 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- x z) 0) (* 0 (+ x z))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* (* 0.5 (- (sqr x) (sqr z))) (/ 0 2.0)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (- (sqr z)))) 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 (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- x z) 0) (+ (* 0 0) (* 0 (+ x z)))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 2.0) (+ (* (* 0.5 (- (sqr x) (sqr z))) (/ 0 2.0)) (* 0 (/ 0 2.0)))) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 0.5 1) (+ (* 0 0) (* 0 (- (sqr z))))) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* -0.5 1) (+ (* 0 0) (* 0 0))) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (+ (* (- 0.5) (* (sqr z) (* 1 (/ 1 y)))) (+ (* 0.5 (* 1 (* (sqr x) (/ 1 y)))) (* 0.5 (* 1 (* 1 y))))) into (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* [misc]approximate:  Taking taylor expansion of (/ (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) (* 2.0 (/ 1 y))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) (* 2.0 (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 z)) 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 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 x) (/ 1 z)) 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 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 (* 2.0 (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
* [misc]backup-simplify:  Simplify (/ -1 (/ 2.0 y)) into (* -0.5 y)
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) (* 2.0 (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 z)) 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 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 x) (/ 1 z)) 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 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 (* 2.0 (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
* [misc]backup-simplify:  Simplify (/ 1 (/ 2.0 y)) into (* 0.5 y)
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) (* 2.0 (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 z)) 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 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 x) (/ 1 z)) 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 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 (* 2.0 (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 2.0 1) into 2.0
* [misc]backup-simplify:  Simplify (/ 1 2.0) into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) (* 2.0 (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 z)) 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 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 x) (/ 1 z)) 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 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 (* 2.0 (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 2.0 1) into 2.0
* [misc]backup-simplify:  Simplify (/ 1 2.0) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* 0.5 (/ 0 2.0)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (/ 1 z)) into (+ (/ 1 x) (/ 1 z))
* [misc]backup-simplify:  Simplify (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z))) into (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0 (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) into (- (/ 1 (sqr x)) (/ 1 (sqr z)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (/ 1 (sqr x)) (/ 1 (sqr z))) 2.0) (+ (* 0.5 (/ 0 2.0)) (* 0 (/ 0 2.0)))) into (- (* 0.5 (/ 1 (sqr x))) (* 0.5 (/ 1 (sqr z))))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ 1 (sqr x))) (* 0.5 (/ 1 (sqr z)))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr x))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr x)) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ 1 (sqr z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 x) (/ 1 z)) 0) (* 0 (+ (/ 1 x) (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* 0.5 (/ 0 2.0)) (* 0 (/ 0 2.0)) (* (- (* 0.5 (/ 1 (sqr x))) (* 0.5 (/ 1 (sqr z)))) (/ 0 2.0)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 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 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 (/ 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 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 x) (/ 1 z)) 0) (+ (* 0 0) (* 0 (+ (/ 1 x) (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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 (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* 0.5 (/ 0 2.0)) (* 0 (/ 0 2.0)) (* (- (* 0.5 (/ 1 (sqr x))) (* 0.5 (/ 1 (sqr z)))) (/ 0 2.0)) (* 0 (/ 0 2.0)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 (sqr z))) into (/ 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (/ 0.5 (sqr z))) into (- (* 0.5 (/ 1 (sqr z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 0.5 (/ 1 (sqr z))))) into (- (* 0.5 (/ 1 (sqr z))))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ 1 (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [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 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (+ (* 0.5 (* 1 (* 1 (/ 1 (/ 1 y))))) (+ (* 0.5 (* 1 (* (/ 1 (sqr (/ 1 x))) (/ 1 y)))) (* (- 0.5) (* (/ 1 (sqr (/ 1 z))) (* 1 (/ 1 y)))))) into (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* [misc]approximate:  Taking taylor expansion of (/ (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) (* 2.0 (/ 1 (- y)))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) (* 2.0 (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- z))) 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 (- 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 (- x)) (/ 1 (- z))) 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 (- 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 (* 2.0 (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* 1 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* 2.0 (/ -1 y)) into (/ -2.0 y)
* [misc]backup-simplify:  Simplify (/ -1 (/ -2.0 y)) into (* 0.5 y)
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) (* 2.0 (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z)))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- z))) 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 (- 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 (- x)) (/ 1 (- z))) 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 (- 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 (* 2.0 (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 2.0 (/ -1 y)) into (/ -2.0 y)
* [misc]backup-simplify:  Simplify (/ 1 (/ -2.0 y)) into (* -0.5 y)
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) (* 2.0 (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- z))) 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 (- 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 (- x)) (/ 1 (- z))) 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 (- 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 (* 2.0 (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 2.0 -1) into -2.0
* [misc]backup-simplify:  Simplify (/ 1 -2.0) into -0.5
* [misc]taylor:  Taking taylor expansion of (/ (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) (* 2.0 (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- z))) 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 (- 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 (- x)) (/ 1 (- z))) 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 (- 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 (* 2.0 (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 2.0 -1) into -2.0
* [misc]backup-simplify:  Simplify (/ 1 -2.0) into -0.5
* [misc]taylor:  Taking taylor expansion of -0.5 in x
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [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 0) 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 (+ (* 2.0 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 -2.0) (+ (* -0.5 (/ 0 -2.0)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 z)) into (/ 1 z)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 z)) into (- (/ 1 z) (/ 1 x))
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ -1 z)) into (- (+ (/ 1 x) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (- (/ 1 z) (/ 1 x)) (- (+ (/ 1 x) (/ 1 z)))) into (* -1 (* (- (/ 1 z) (/ 1 x)) (+ (/ 1 x) (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (* (- (/ 1 z) (/ 1 x)) (+ (/ 1 x) (/ 1 z))))) into (- (/ 1 (sqr x)) (/ 1 (sqr 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 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (/ 1 (sqr x)) (/ 1 (sqr z))) -2.0) (+ (* -0.5 (/ 0 -2.0)) (* 0 (/ 0 -2.0)))) into (- (* 0.5 (/ 1 (sqr z))) (* 0.5 (/ 1 (sqr x))))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ 1 (sqr z))) (* 0.5 (/ 1 (sqr x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ 1 (sqr z)) into (/ 1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr x))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr x)) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (+ 0 (- 0.5)) into (- 0.5)
* [misc]taylor:  Taking taylor expansion of (- 0.5) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of -0.5 in z
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [misc]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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- 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 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 z) (/ 1 x)) 0) (* 0 (- (+ (/ 1 x) (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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 (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 -2.0) (+ (* -0.5 (/ 0 -2.0)) (* 0 (/ 0 -2.0)) (* (- (* 0.5 (/ 1 (sqr z))) (* 0.5 (/ 1 (sqr x)))) (/ 0 -2.0)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 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 (- 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- 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 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 z) (/ 1 x)) 0) (+ (* 0 0) (* 0 (- (+ (/ 1 x) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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 (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 -2.0) (+ (* -0.5 (/ 0 -2.0)) (* 0 (/ 0 -2.0)) (* (- (* 0.5 (/ 1 (sqr z))) (* 0.5 (/ 1 (sqr x)))) (/ 0 -2.0)) (* 0 (/ 0 -2.0)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 (sqr z))) into (/ 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0.5 (sqr z)) 0) into (* 0.5 (/ 1 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [misc]backup-simplify:  Simplify (+ (* -0.5 (* 1 (* 1 (/ 1 (/ 1 (- y)))))) (+ (* (- 0.5) (* 1 (* (/ 1 (sqr (/ 1 (- x)))) (/ 1 (- y))))) (* 0.5 (* (/ 1 (sqr (/ 1 (- z)))) (* 1 (/ 1 (- y))))))) into (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (+ (sqr y) (* (- x z) (+ x z))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (+ (sqr y) (* (- x z) (+ x z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* (- x z) (+ x z)) in z
* [misc]taylor:  Taking taylor expansion of (- x z) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 (+ x z) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 (+ (sqr y) (* (- x z) (+ x z))) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* (- x z) (+ x z)) in x
* [misc]taylor:  Taking taylor expansion of (- x z) 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 z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (+ x z) 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 z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (+ (sqr y) (* (- x z) (+ x z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* (- x z) (+ x z)) in y
* [misc]taylor:  Taking taylor expansion of (- x z) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (+ x z) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (+ (sqr y) (* (- x z) (+ x z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* (- x z) (+ x z)) in y
* [misc]taylor:  Taking taylor expansion of (- x z) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of (+ x z) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (+ x (- z)) into (- x z)
* [misc]backup-simplify:  Simplify (+ x z) into (+ x z)
* [misc]backup-simplify:  Simplify (* (- x z) (+ x z)) into (* (+ x z) (- x z))
* [misc]backup-simplify:  Simplify (+ 0 (* (+ x z) (- x z))) into (- (sqr x) (sqr z))
* [misc]taylor:  Taking taylor expansion of (- (sqr x) (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (- (sqr z)) into (- (sqr z))
* [misc]backup-simplify:  Simplify (+ 0 (- (sqr z))) into (- (sqr z))
* [misc]taylor:  Taking taylor expansion of (- (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- x z) 0) (* 0 (+ x z))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- x z) 0) (+ (* 0 0) (* 0 (+ x z)))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [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 (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (sqr (* z (* 1 1)))) (+ (* 1 (sqr (* 1 (* x 1)))) (* 1 (sqr (* 1 (* 1 y)))))) into (- (+ (sqr x) (sqr y)) (sqr z))
* [misc]approximate:  Taking taylor expansion of (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 z)) 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 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 x) (/ 1 z)) 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 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 (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 z)) 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 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 x) (/ 1 z)) 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 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 (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 z)) 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 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 x) (/ 1 z)) 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 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 (+ (sqr (/ 1 y)) (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 z)) 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 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 x) (/ 1 z)) 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 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]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x
* [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 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (/ 1 z)) into (+ (/ 1 x) (/ 1 z))
* [misc]backup-simplify:  Simplify (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z))) into (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0 (* (- (/ 1 x) (/ 1 z)) (+ (/ 1 x) (/ 1 z)))) into (- (/ 1 (sqr x)) (/ 1 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (sqr x)) (/ 1 (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr x)) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ 1 (sqr z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (+ 1 0) 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 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) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 x) (/ 1 z)) 0) (* 0 (+ (/ 1 x) (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 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 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 (/ 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 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 x) (/ 1 z)) 0) (+ (* 0 0) (* 0 (+ (/ 1 x) (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 (sqr z))) into (- (/ 1 (sqr z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 (sqr z)))) into (- (/ 1 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (sqr (* 1 (* 1 (/ 1 (/ 1 y)))))) (+ (* 1 (sqr (* 1 (* (/ 1 (/ 1 x)) 1)))) (* -1 (sqr (* (/ 1 (/ 1 z)) (* 1 1)))))) into (- (+ (sqr x) (sqr y)) (sqr z))
* [misc]approximate:  Taking taylor expansion of (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- z))) 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 (- 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 (- x)) (/ 1 (- z))) 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 (- 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 (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z)))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- z))) 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 (- 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 (- x)) (/ 1 (- z))) 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 (- 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 (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- z))) 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 (- 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 (- x)) (/ 1 (- z))) 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 (- 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 (+ (sqr (/ 1 (- y))) (* (- (/ 1 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- x)) (/ 1 (- z))) (+ (/ 1 (- x)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- z))) 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 (- 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 (- x)) (/ 1 (- z))) 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 (- 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]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x
* [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 (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 z)) into (/ 1 z)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 z)) into (- (/ 1 z) (/ 1 x))
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ -1 z)) into (- (+ (/ 1 x) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (- (/ 1 z) (/ 1 x)) (- (+ (/ 1 x) (/ 1 z)))) into (* -1 (* (- (/ 1 z) (/ 1 x)) (+ (/ 1 x) (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (* (- (/ 1 z) (/ 1 x)) (+ (/ 1 x) (/ 1 z))))) into (- (/ 1 (sqr x)) (/ 1 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (sqr x)) (/ 1 (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr x)) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ 1 (sqr z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (+ 1 0) 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 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 z) (/ 1 x)) 0) (* 0 (- (+ (/ 1 x) (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 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 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 (- 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- 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 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 z) (/ 1 x)) 0) (+ (* 0 0) (* 0 (- (+ (/ 1 x) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 (sqr z))) into (- (/ 1 (sqr z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 (sqr z)))) into (- (/ 1 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (sqr (* 1 (* 1 (/ 1 (/ 1 (- y))))))) (+ (* 1 (sqr (* 1 (* (/ 1 (/ 1 (- x))) 1)))) (* -1 (sqr (* (/ 1 (/ 1 (- z))) (* 1 1)))))) into (- (+ (sqr x) (sqr y)) (sqr z))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 38 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 2 / 38 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 3 / 38 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 4 / 38 ] simplifiying candidate #<alt-event (λ (x y z) (/ (- (+ (sqr x) (sqr y)) (sqr z)) (* 2.0 y)))>
* [enter]simplify:  Simplifying (/ (- (+ (sqr x) (sqr y)) (sqr z)) (* 2.0 y))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y))
* * * * [misc]progress:  [ 5 / 38 ] simplifiying candidate #<alt-event (λ (x y z) (/ (- (+ (sqr x) (sqr y)) (sqr z)) (* 2.0 y)))>
* [enter]simplify:  Simplifying (/ (- (+ (sqr x) (sqr y)) (sqr z)) (* 2.0 y))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y))
* * * * [misc]progress:  [ 6 / 38 ] simplifiying candidate #<alt-event (λ (x y z) (/ (- (+ (sqr x) (sqr y)) (sqr z)) (* 2.0 y)))>
* [enter]simplify:  Simplifying (/ (- (+ (sqr x) (sqr y)) (sqr z)) (* 2.0 y))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y))
* * * * [misc]progress:  [ 7 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (pow (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)) 1))>
* * * * [misc]progress:  [ 8 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (exp (- (log (+ (sqr y) (* (- x z) (+ x z)))) (log (* 2.0 y)))))>
* [enter]simplify:  Simplifying (- (log (+ (sqr y) (* (- x z) (+ x z)))) (log (* 2.0 y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* [exit]simplify:  Simplified to (- (log (+ (* (- x z) (+ x z)) (* y y))) (log (* y 2.0)))
* [exit]simplify:  Simplified to (- (log (+ (* (- x z) (+ x z)) (* y y))) (log (* y 2.0)))
* * * * [misc]progress:  [ 9 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (exp (log (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))))>
* [enter]simplify:  Simplifying (log (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* [exit]simplify:  Simplified to (log (/ (+ (* (- x z) (+ x z)) (* y y)) (* 2.0 y)))
* [exit]simplify:  Simplified to (log (/ (+ (* (- x z) (+ x z)) (* y y)) (* 2.0 y)))
* * * * [misc]progress:  [ 10 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (log (exp (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))))>
* [enter]simplify:  Simplifying (exp (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* [exit]simplify:  Simplified to (exp (/ (+ (* (- x z) (+ x z)) (* y y)) (* 2.0 y)))
* [exit]simplify:  Simplified to (exp (/ (+ (* (- x z) (+ x z)) (* y y)) (* 2.0 y)))
* * * * [misc]progress:  [ 11 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (cbrt (/ (cube (+ (sqr y) (* (- x z) (+ x z)))) (cube (* 2.0 y)))))>
* [enter]simplify:  Simplifying (/ (cube (+ (sqr y) (* (- x z) (+ x z)))) (cube (* 2.0 y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (146 enodes)
* [exit]simplify:  Simplified to (/ (cube (+ (* (- x z) (+ x z)) (* y y))) (cube (* y 2.0)))
* [exit]simplify:  Simplified to (/ (cube (+ (* (- x z) (+ x z)) (* y y))) (cube (* y 2.0)))
* * * * [misc]progress:  [ 12 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (cube (cbrt (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))))>
* [enter]simplify:  Simplifying (cbrt (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (+ (* (- x z) (+ x z)) (* y y)) (* 2.0 y)))
* [exit]simplify:  Simplified to (cbrt (/ (+ (* (- x z) (+ x z)) (* y y)) (* 2.0 y)))
* * * * [misc]progress:  [ 13 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (cbrt (cube (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))))>
* [enter]simplify:  Simplifying (cube (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (274 enodes)
* [exit]simplify:  Simplified to (cube (/ (+ (* (- x z) (+ x z)) (* y y)) (* 2.0 y)))
* [exit]simplify:  Simplified to (cube (/ (+ (* (- x z) (+ x z)) (* y y)) (* 2.0 y)))
* * * * [misc]progress:  [ 14 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (cube (/ (cbrt (+ (sqr y) (* (- x z) (+ x z)))) (cbrt (* 2.0 y)))))>
* [enter]simplify:  Simplifying (/ (cbrt (+ (sqr y) (* (- x z) (+ x z)))) (cbrt (* 2.0 y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (* (- x z) (+ x z)) (* y y))) (cbrt (* y 2.0)))
* [exit]simplify:  Simplified to (/ (cbrt (+ (* (- x z) (+ x z)) (* y y))) (cbrt (* y 2.0)))
* * * * [misc]progress:  [ 15 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (sqr (sqrt (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))))>
* [enter]simplify:  Simplifying (sqrt (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (- x z) (+ x z)) (* y y)) (* 2.0 y)))
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (- x z) (+ x z)) (* y y)) (* 2.0 y)))
* * * * [misc]progress:  [ 16 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (sqr (/ (sqrt (+ (sqr y) (* (- x z) (+ x z)))) (sqrt (* 2.0 y)))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (sqr y) (* (- x z) (+ x z)))) (sqrt (* 2.0 y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (* (- x z) (+ x z)) (* y y))) (sqrt (* y 2.0)))
* [exit]simplify:  Simplified to (/ (sqrt (+ (* (- x z) (+ x z)) (* y y))) (sqrt (* y 2.0)))
* * * * [misc]progress:  [ 17 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (- (+ (sqr y) (* (- x z) (+ x z)))) (- (* 2.0 y))))>
* [enter]simplify:  Simplifying (- (+ (sqr y) (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (70 enodes)
* [exit]simplify:  Simplified to (- (+ (* (- x z) (+ x z)) (* y y)))
* [exit]simplify:  Simplified to (- (+ (* (- x z) (+ x z)) (* y y)))
* [enter]simplify:  Simplifying (- (* 2.0 y))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* (- y) 2.0)
* [exit]simplify:  Simplified to (* (- y) 2.0)
* * * * [misc]progress:  [ 18 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (* (/ 1 2.0) (/ (+ (sqr y) (* (- x z) (+ x z))) y)))>
* [enter]simplify:  Simplifying (/ 1 2.0)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 2.0)
* [exit]simplify:  Simplified to (/ 1 2.0)
* [enter]simplify:  Simplifying (/ (+ (sqr y) (* (- x z) (+ x z))) y)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (- x z) (+ x z)) (* y y)) y)
* [exit]simplify:  Simplified to (/ (+ (* (- x z) (+ x z)) (* y y)) y)
* * * * [misc]progress:  [ 19 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (* 1 (/ (+ (sqr y) (* (- x z) (+ x z))) (* 2.0 y))))>
* * * * [misc]progress:  [ 20 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (* (+ (sqr y) (* (- x z) (+ x z))) (/ 1 (* 2.0 y))))>
* [enter]simplify:  Simplifying (/ 1 (* 2.0 y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ 1 (* y 2.0))
* [exit]simplify:  Simplified to (/ 1 (* y 2.0))
* * * * [misc]progress:  [ 21 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ 1 (/ (* 2.0 y) (+ (sqr y) (* (- x z) (+ x z))))))>
* [enter]simplify:  Simplifying (/ (* 2.0 y) (+ (sqr y) (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (/ (* y 2.0) (+ (sqr y) (* (- x z) (+ z x))))
* [exit]simplify:  Simplified to (/ (* y 2.0) (+ (sqr y) (* (- x z) (+ z x))))
* * * * [misc]progress:  [ 22 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (/ (+ (sqr y) (* (- x z) (+ x z))) 2.0) y))>
* [enter]simplify:  Simplifying (/ (+ (sqr y) (* (- x z) (+ x z))) 2.0)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (- x z) (+ x z)) (* y y)) 2.0)
* [exit]simplify:  Simplified to (/ (+ (* (- x z) (+ x z)) (* y y)) 2.0)
* * * * [misc]progress:  [ 23 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ 1 (/ (* 2.0 y) (+ (sqr y) (* (- x z) (+ x z))))))>
* [enter]simplify:  Simplifying (/ (* 2.0 y) (+ (sqr y) (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (/ (* y 2.0) (+ (sqr y) (* (- x z) (+ z x))))
* [exit]simplify:  Simplified to (/ (* y 2.0) (+ (sqr y) (* (- x z) (+ z x))))
* * * * [misc]progress:  [ 24 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (+ (pow (sqr y) 3) (pow (* (- x z) (+ x z)) 3)) (* (* 2.0 y) (+ (sqr (sqr y)) (- (sqr (* (- x z) (+ x z))) (* (sqr y) (* (- x z) (+ x z))))))))>
* [enter]simplify:  Simplifying (* (* 2.0 y) (+ (sqr (sqr y)) (- (sqr (* (- x z) (+ x z))) (* (sqr y) (* (- x z) (+ x z))))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (198 enodes)
* * [misc]simplify:  iters left: 2 (453 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (+ z x) (- x z)) (sqr y)) (* (* (* y 2.0) (+ z x)) (- x z))) (* (sqr y) (* (* y 2.0) (sqr y))))
* [exit]simplify:  Simplified to (+ (* (- (* (+ z x) (- x z)) (sqr y)) (* (* (* y 2.0) (+ z x)) (- x z))) (* (sqr y) (* (* y 2.0) (sqr y))))
* * * * [misc]progress:  [ 25 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (- (sqr (sqr y)) (sqr (* (- x z) (+ x z)))) (* (* 2.0 y) (- (sqr y) (* (- x z) (+ x z))))))>
* [enter]simplify:  Simplifying (* (* 2.0 y) (- (sqr y) (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* [exit]simplify:  Simplified to (* (- (sqr y) (* (- x z) (+ z x))) (* y 2.0))
* [exit]simplify:  Simplified to (* (- (sqr y) (* (- x z) (+ z x))) (* y 2.0))
* * * * [misc]progress:  [ 26 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (log (* (exp (sqr y)) (exp (* (- x z) (+ x z))))) (* 2.0 y)))>
* [enter]simplify:  Simplifying (* (exp (sqr y)) (exp (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (75 enodes)
* * [misc]simplify:  iters left: 1 (81 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (- x z) (+ z x)) (* y y)))
* [exit]simplify:  Simplified to (exp (+ (* (- x z) (+ z x)) (* y y)))
* * * * [misc]progress:  [ 27 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (pow (+ (sqr y) (* (- x z) (+ x z))) 1) (* 2.0 y)))>
* * * * [misc]progress:  [ 28 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (exp (log (+ (sqr y) (* (- x z) (+ x z))))) (* 2.0 y)))>
* [enter]simplify:  Simplifying (log (+ (sqr y) (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* [exit]simplify:  Simplified to (log (+ (* (- x z) (+ x z)) (* y y)))
* [exit]simplify:  Simplified to (log (+ (* (- x z) (+ x z)) (* y y)))
* * * * [misc]progress:  [ 29 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (log (exp (+ (sqr y) (* (- x z) (+ x z))))) (* 2.0 y)))>
* [enter]simplify:  Simplifying (exp (+ (sqr y) (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (74 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (- x z) (+ x z)) (* y y)))
* [exit]simplify:  Simplified to (exp (+ (* (- x z) (+ x z)) (* y y)))
* * * * [misc]progress:  [ 30 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (cube (cbrt (+ (sqr y) (* (- x z) (+ x z))))) (* 2.0 y)))>
* [enter]simplify:  Simplifying (cbrt (+ (sqr y) (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- x z) (+ x z)) (* y y)))
* [exit]simplify:  Simplified to (cbrt (+ (* (- x z) (+ x z)) (* y y)))
* * * * [misc]progress:  [ 31 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (cbrt (cube (+ (sqr y) (* (- x z) (+ x z))))) (* 2.0 y)))>
* [enter]simplify:  Simplifying (cube (+ (sqr y) (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (93 enodes)
* * [misc]simplify:  iters left: 2 (375 enodes)
* [exit]simplify:  Simplified to (cube (+ (* (- x z) (+ x z)) (* y y)))
* [exit]simplify:  Simplified to (cube (+ (* (- x z) (+ x z)) (* y y)))
* * * * [misc]progress:  [ 32 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (sqr (sqrt (+ (sqr y) (* (- x z) (+ x z))))) (* 2.0 y)))>
* [enter]simplify:  Simplifying (sqrt (+ (sqr y) (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (- x z) (+ x z)) (* y y)))
* [exit]simplify:  Simplified to (sqrt (+ (* (- x z) (+ x z)) (* y y)))
* * * * [misc]progress:  [ 33 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (/ (+ (pow (sqr y) 3) (pow (* (- x z) (+ x z)) 3)) (+ (sqr (sqr y)) (- (sqr (* (- x z) (+ x z))) (* (sqr y) (* (- x z) (+ x z)))))) (* 2.0 y)))>
* [enter]simplify:  Simplifying (+ (pow (sqr y) 3) (pow (* (- x z) (+ x z)) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (280 enodes)
* [exit]simplify:  Simplified to (+ (cube (* (- x z) (+ z x))) (sqr (cube y)))
* [exit]simplify:  Simplified to (+ (cube (* (- x z) (+ z x))) (sqr (cube y)))
* [enter]simplify:  Simplifying (+ (sqr (sqr y)) (- (sqr (* (- x z) (+ x z))) (* (sqr y) (* (- x z) (+ x z)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (105 enodes)
* * [misc]simplify:  iters left: 2 (291 enodes)
* [exit]simplify:  Simplified to (- (* (* (- x z) (+ z x)) (* (- x z) (+ z x))) (* (* y y) (- (* (- x z) (+ z x)) (* y y))))
* [exit]simplify:  Simplified to (- (* (* (- x z) (+ z x)) (* (- x z) (+ z x))) (* (* y y) (- (* (- x z) (+ z x)) (* y y))))
* * * * [misc]progress:  [ 34 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (* 1 (+ (sqr y) (* (- x z) (+ x z)))) (* 2.0 y)))>
* * * * [misc]progress:  [ 35 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (/ (- (sqr (sqr y)) (sqr (* (- x z) (+ x z)))) (- (sqr y) (* (- x z) (+ x z)))) (* 2.0 y)))>
* [enter]simplify:  Simplifying (- (sqr (sqr y)) (sqr (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (171 enodes)
* * [misc]simplify:  iters left: 1 (339 enodes)
* [exit]simplify:  Simplified to (- (sqr (* y y)) (* (* (- x z) (+ z x)) (* (- x z) (+ z x))))
* [exit]simplify:  Simplified to (- (sqr (* y y)) (* (* (- x z) (+ z x)) (* (- x z) (+ z x))))
* [enter]simplify:  Simplifying (- (sqr y) (* (- x z) (+ x z)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (- (* y y) (* (- x z) (+ x z)))
* [exit]simplify:  Simplified to (- (* y y) (* (- x z) (+ x z)))
* * * * [misc]progress:  [ 36 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (+ (+ (sqr y) (* (- x z) x)) (* (- x z) z)) (* 2.0 y)))>
* [enter]simplify:  Simplifying (+ (sqr y) (* (- x z) x))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (+ (* y y) (* x (- x z)))
* [exit]simplify:  Simplified to (+ (* y y) (* x (- x z)))
* * * * [misc]progress:  [ 37 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (+ (+ (sqr y) (* x (- x z))) (* z (- x z))) (* 2.0 y)))>
* [enter]simplify:  Simplifying (+ (sqr y) (* x (- x z)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (+ (* y y) (* x (- x z)))
* [exit]simplify:  Simplified to (+ (* y y) (* x (- x z)))
* * * * [misc]progress:  [ 38 / 38 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (+ (* (- x z) (+ x z)) (sqr y)) (* 2.0 y)))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 2)
* [misc]approximate:  Taking taylor expansion of (/ (sqr z) y) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ (sqr z) 1) into (sqr z)
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [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 (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [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 (/ 1 y) into (/ 1 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) 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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 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 (/ 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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (* (/ 1 y) (sqr z))) into (/ (sqr z) y)
* [misc]approximate:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 z) (/ 1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) 1) into (/ 1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 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 (/ 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 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 0 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 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 (* (/ 1 y) (/ 1 (sqr (/ 1 z))))) into (/ (sqr z) y)
* [misc]approximate:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 z) (/ -1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) -1) into (/ -1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 -1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 -1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [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 (+ (* -1 1) (* 0 0)) into -1
* [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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 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 0) (+ (* 0 1) (* 0 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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 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 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 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 (* (/ 1 (- y)) (/ 1 (sqr (/ 1 (- z)))))) into (/ (sqr z) y)
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr x) y)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr x) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* x x) into (sqr x)
* [misc]backup-simplify:  Simplify (/ (sqr x) y) into (/ (sqr x) y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [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 (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr x) y)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr x) y) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ (sqr z) y) into (/ (sqr z) y)
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (sqr x) y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr x) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* x x) into (sqr x)
* [misc]backup-simplify:  Simplify (/ (sqr x) 1) into (sqr x)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ (sqr z) 1) into (sqr z)
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (sqr x) y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr x) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* x x) into (sqr x)
* [misc]backup-simplify:  Simplify (/ (sqr x) 1) into (sqr x)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ (sqr z) 1) into (sqr z)
* [misc]backup-simplify:  Simplify (* 0.5 (sqr x)) into (* 0.5 (sqr x))
* [misc]backup-simplify:  Simplify (+ 0 (* 0.5 (sqr x))) into (* 0.5 (sqr x))
* [misc]backup-simplify:  Simplify (* 0.5 (sqr z)) into (* 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (* 0.5 (sqr z))) into (- (* 0.5 (sqr z)))
* [misc]backup-simplify:  Simplify (+ (* 0.5 (sqr x)) (- (* 0.5 (sqr z)))) into (- (* 0.5 (sqr x)) (* 0.5 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (sqr x)) (* 0.5 (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (sqr x)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* 0.5 (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0.5 0) into 0
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* 0.5 (sqr z)) into (* 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (* 0.5 (sqr z))) into (- (* 0.5 (sqr z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 0.5 (sqr z)))) into (- (* 0.5 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (sqr 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 0) into 0
* [misc]backup-simplify:  Simplify (* 0.5 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 0) into 0
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 x)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (sqr x) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (sqr x))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (sqr z) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
* [misc]backup-simplify:  Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (sqr x) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (sqr x)))) into 0
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (sqr z) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0.5 1) (+ (* 0 0) (* 0 0))) into 0.5
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0.5 1) (+ (* 0 0) (* 0 0))) into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (+ (* (- 0.5) (* (sqr z) (* 1 (/ 1 y)))) (+ (* 0.5 (* 1 (* (sqr x) (/ 1 y)))) (* 0.5 (* 1 (* 1 y))))) into (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* [misc]approximate:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y)))) (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y)))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y)))) (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 x)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 (sqr x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr x)) (/ 1 y)) into (/ y (sqr x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y)))) (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 x)) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 z) (/ 1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) (/ 1 y)) into (/ y (sqr z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y)))) (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 x)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 (sqr x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr x)) 1) into (/ 1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 z) (/ 1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) 1) into (/ 1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y)))) (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (sqr (/ 1 x)) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 x)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 (sqr x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr x)) 1) into (/ 1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 z) (/ 1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) 1) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 (sqr x))) into (/ 0.5 (sqr x))
* [misc]backup-simplify:  Simplify (+ 0 (/ 0.5 (sqr x))) into (* 0.5 (/ 1 (sqr x)))
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 (sqr z))) into (/ 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (/ 0.5 (sqr z))) into (- (* 0.5 (/ 1 (sqr z))))
* [misc]backup-simplify:  Simplify (+ (* 0.5 (/ 1 (sqr x))) (- (* 0.5 (/ 1 (sqr z))))) into (- (* 0.5 (/ 1 (sqr x))) (* 0.5 (/ 1 (sqr z))))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ 1 (sqr x))) (* 0.5 (/ 1 (sqr z)))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr x))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr x)) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ 1 (sqr z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 0) (* 0 (/ 1 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ 1 (sqr x)) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ 1 (sqr x)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ 1 (sqr z)) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ 1 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 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 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ 1 (sqr x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 (sqr x))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ 1 (sqr z)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 (sqr z))) into (/ 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (/ 0.5 (sqr z))) into (- (* 0.5 (/ 1 (sqr z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 0.5 (/ 1 (sqr z))))) into (- (* 0.5 (/ 1 (sqr z))))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ 1 (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [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 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (+ (* 0.5 (* 1 (* 1 (/ 1 (/ 1 y))))) (+ (* 0.5 (* 1 (* (/ 1 (sqr (/ 1 x))) (/ 1 y)))) (* (- 0.5) (* (/ 1 (sqr (/ 1 z))) (* 1 (/ 1 y)))))) into (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* [misc]approximate:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y))))) (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y))))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y))))) (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- x))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 (sqr x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr x)) (/ -1 y)) into (* -1 (/ y (sqr x)))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 -1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y))))) (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- x))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 z) (/ -1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) (/ -1 y)) into (* -1 (/ y (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y))))) (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- x))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 (sqr x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr x)) -1) into (/ -1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 z) (/ -1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) -1) into (/ -1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y))))) (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (sqr (/ 1 (- x))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- x))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 (sqr x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr x)) -1) into (/ -1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 z) (/ -1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) -1) into (/ -1 (sqr z))
* [misc]backup-simplify:  Simplify (* 0.5 -1) into -0.5
* [misc]backup-simplify:  Simplify (+ -0.5 0) into (- 0.5)
* [misc]backup-simplify:  Simplify (+ (- 0.5) 0) into (- 0.5)
* [misc]taylor:  Taking taylor expansion of (- 0.5) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (+ (* 0.5 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (+ (* 0.5 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ -1 (sqr x))) into (/ -0.5 (sqr x))
* [misc]backup-simplify:  Simplify (+ 0 (/ -0.5 (sqr x))) into (- (* 0.5 (/ 1 (sqr x))))
* [misc]backup-simplify:  Simplify (* 0.5 (/ -1 (sqr z))) into (/ -0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (/ -0.5 (sqr z))) into (* 0.5 (/ 1 (sqr z)))
* [misc]backup-simplify:  Simplify (+ (- (* 0.5 (/ 1 (sqr x)))) (* 0.5 (/ 1 (sqr z)))) into (- (* 0.5 (/ 1 (sqr z))) (* 0.5 (/ 1 (sqr x))))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ 1 (sqr z))) (* 0.5 (/ 1 (sqr x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ 1 (sqr z)) into (/ 1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr x))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr x)) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (+ 0 (- 0.5)) into (- 0.5)
* [misc]taylor:  Taking taylor expansion of (- 0.5) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]taylor:  Taking taylor expansion of (- 0.5) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 0) (* 0 (/ -1 x))) 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 (- (/ 0 -1) (+ (* (/ -1 (sqr x)) (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ -1 (sqr x)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 -1) (+ (* (/ -1 (sqr z)) (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ -1 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 z
* [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]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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 0) (+ (* 0 0) (* 0 (/ -1 x)))) 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 -1) (+ (* (/ -1 (sqr x)) (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ -1 (sqr x))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (- 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 -1) (+ (* (/ -1 (sqr z)) (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ -1 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 (sqr z))) into (/ 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0.5 (sqr z)) 0) into (* 0.5 (/ 1 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of 0 in z
* [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]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (+ (* (- 0.5) (* 1 (* 1 (/ 1 (/ 1 (- y)))))) (+ (* (- 0.5) (* 1 (* (/ 1 (sqr (/ 1 (- x)))) (/ 1 (- y))))) (* 0.5 (* (/ 1 (sqr (/ 1 (- z)))) (* 1 (/ 1 (- y))))))) into (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 2 2)
* [misc]approximate:  Taking taylor expansion of (/ (sqr x) y) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (sqr x) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* x x) into (sqr x)
* [misc]backup-simplify:  Simplify (/ (sqr x) 1) into (sqr x)
* [misc]taylor:  Taking taylor expansion of (/ (sqr x) y) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ (sqr x) y) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 y) into (/ 1 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) 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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 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 (/ 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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (* (/ 1 y) (sqr x))) into (/ (sqr x) y)
* [misc]approximate:  Taking taylor expansion of (/ (sqr (/ 1 x)) (/ 1 y)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 x)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 (sqr x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr x)) 1) into (/ 1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 x)) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 x)) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 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 (/ 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 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 0 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 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 (* (/ 1 y) (/ 1 (sqr (/ 1 x))))) into (/ (sqr x) y)
* [misc]approximate:  Taking taylor expansion of (/ (sqr (/ 1 (- x))) (/ 1 (- y))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- x))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 (sqr x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr x)) -1) into (/ -1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- x))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- x))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [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 (+ (* -1 1) (* 0 0)) into -1
* [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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 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 0) (+ (* 0 1) (* 0 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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 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 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 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 (* (/ 1 (- y)) (/ 1 (sqr (/ 1 (- x)))))) into (/ (sqr x) y)
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ (sqr z) 1) into (sqr z)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [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 (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [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 (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
* [misc]taylor:  Taking taylor expansion of (/ 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (/ 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 0.5 (/ 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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 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 1) (+ (* 0.5 (/ 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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 (* (/ 1 y) (sqr z))) into (* 0.5 (/ (sqr z) y))
* [misc]approximate:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 z) (/ 1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) 1) into (/ 1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]backup-simplify:  Simplify (* 0.5 y) into (* 0.5 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (+ (* 0.5 1) (* 0 0)) into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 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 (+ (* 0.5 0) (+ (* 0 1) (* 0 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) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 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) (+ (* 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 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 (* 0.5 (* (/ 1 y) (/ 1 (sqr (/ 1 z))))) into (* 0.5 (/ (sqr z) y))
* [misc]approximate:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 z) (/ -1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) -1) into (/ -1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 -1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 -1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]backup-simplify:  Simplify (* 0.5 (* -1 y)) into (* -0.5 y)
* [misc]taylor:  Taking taylor expansion of (* -0.5 y) in y
* [misc]taylor:  Taking taylor expansion of -0.5 in y
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [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 (+ (* -0.5 1) (* 0 0)) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (* -1 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 (+ (* -0.5 0) (+ (* 0 1) (* 0 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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (* -1 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 (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* -1 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 (* (- 0.5) (* (/ 1 (- y)) (/ 1 (sqr (/ 1 (- z)))))) into (* 0.5 (/ (sqr z) y))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 2 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 2 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 3 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 4 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 5 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 6 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 7 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 8 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 9 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 10 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 11 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 12 / 64 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 13 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (pow (/ (sqr z) y) 1))))>
* * * * [misc]progress:  [ 14 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (exp (log (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (log (/ (sqr z) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (log (/ (* z z) y))
* [exit]simplify:  Simplified to (log (/ (* z z) y))
* * * * [misc]progress:  [ 15 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (log (exp (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (exp (/ (sqr z) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (exp (/ (* z z) y))
* [exit]simplify:  Simplified to (exp (/ (* z z) y))
* * * * [misc]progress:  [ 16 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (cube (cbrt (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cbrt (/ (sqr z) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (* z z) y))
* [exit]simplify:  Simplified to (cbrt (/ (* z z) y))
* * * * [misc]progress:  [ 17 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (cbrt (cube (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cube (/ (sqr z) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (51 enodes)
* [exit]simplify:  Simplified to (cube (* z (/ z y)))
* [exit]simplify:  Simplified to (cube (* z (/ z y)))
* * * * [misc]progress:  [ 18 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (sqr (sqrt (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (sqrt (/ (sqr z) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (* z z) y))
* [exit]simplify:  Simplified to (sqrt (/ (* z z) y))
* * * * [misc]progress:  [ 19 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (- (sqr z)) (- y)))))>
* [enter]simplify:  Simplifying (- (sqr z))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (4 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (* z (- z))
* [exit]simplify:  Simplified to (* z (- z))
* [enter]simplify:  Simplifying (- y)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- y)
* [exit]simplify:  Simplified to (- y)
* * * * [misc]progress:  [ 20 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (* 1 (/ (sqr z) y)))))>
* * * * [misc]progress:  [ 21 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (* (sqr z) (/ 1 y)))))>
* [enter]simplify:  Simplifying (/ 1 y)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 y)
* [exit]simplify:  Simplified to (/ 1 y)
* * * * [misc]progress:  [ 22 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ 1 (/ y (sqr z))))))>
* [enter]simplify:  Simplifying (/ y (sqr z))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (/ y (sqr z))
* [exit]simplify:  Simplified to (/ y (sqr z))
* * * * [misc]progress:  [ 23 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ z (/ y z)))))>
* [enter]simplify:  Simplifying (/ y z)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ y z)
* [exit]simplify:  Simplified to (/ y z)
* * * * [misc]progress:  [ 24 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ 1 (/ y (sqr z))))))>
* [enter]simplify:  Simplifying (/ y (sqr z))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (/ y (sqr z))
* [exit]simplify:  Simplified to (/ y (sqr z))
* * * * [misc]progress:  [ 25 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (log (/ (* (exp (* 0.5 y)) (exp (* 0.5 (/ (sqr x) y)))) (exp (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (/ (* (exp (* 0.5 y)) (exp (* 0.5 (/ (sqr x) y)))) (exp (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (79 enodes)
* * [misc]simplify:  iters left: 2 (122 enodes)
* * [misc]simplify:  iters left: 1 (148 enodes)
* [exit]simplify:  Simplified to (exp (+ (- (/ (* 0.5 x) (/ y x)) (* (/ z y) (* z 0.5))) (* y 0.5)))
* [exit]simplify:  Simplified to (exp (+ (- (/ (* 0.5 x) (/ y x)) (* (/ z y) (* z 0.5))) (* y 0.5)))
* * * * [misc]progress:  [ 26 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (log (/ (exp (+ (* 0.5 y) (* 0.5 (/ (sqr x) y)))) (exp (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (/ (exp (+ (* 0.5 y) (* 0.5 (/ (sqr x) y)))) (exp (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (92 enodes)
* * [misc]simplify:  iters left: 2 (144 enodes)
* * [misc]simplify:  iters left: 1 (164 enodes)
* [exit]simplify:  Simplified to (exp (+ (* y 0.5) (- (/ (* x x) (/ y 0.5)) (/ (* 0.5 z) (/ y z)))))
* [exit]simplify:  Simplified to (exp (+ (* y 0.5) (- (/ (* x x) (/ y 0.5)) (/ (* 0.5 z) (/ y z)))))
* * * * [misc]progress:  [ 27 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (pow (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))) 1))>
* * * * [misc]progress:  [ 28 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (exp (log (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (log (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (107 enodes)
* * [misc]simplify:  iters left: 1 (123 enodes)
* [exit]simplify:  Simplified to (log (+ (* (/ x y) (* 0.5 x)) (- (* y 0.5) (* (/ 0.5 y) (sqr z)))))
* [exit]simplify:  Simplified to (log (+ (* (/ x y) (* 0.5 x)) (- (* y 0.5) (* (/ 0.5 y) (sqr z)))))
* * * * [misc]progress:  [ 29 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (log (exp (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (exp (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (147 enodes)
* * [misc]simplify:  iters left: 1 (167 enodes)
* [exit]simplify:  Simplified to (exp (- (* y 0.5) (- (/ (sqr z) (/ y 0.5)) (* (* 0.5 x) (/ x y)))))
* [exit]simplify:  Simplified to (exp (- (* y 0.5) (- (/ (sqr z) (/ y 0.5)) (* (* 0.5 x) (/ x y)))))
* * * * [misc]progress:  [ 30 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (cube (cbrt (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cbrt (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (100 enodes)
* * [misc]simplify:  iters left: 1 (115 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (/ (* x x) (/ y 0.5)) (- (* y 0.5) (/ (sqr z) (/ y 0.5)))))
* [exit]simplify:  Simplified to (cbrt (+ (/ (* x x) (/ y 0.5)) (- (* y 0.5) (/ (sqr z) (/ y 0.5)))))
* * * * [misc]progress:  [ 31 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (cbrt (cube (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cube (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (229 enodes)
* * [misc]simplify:  iters left: 1 (453 enodes)
* [exit]simplify:  Simplified to (cube (- (/ (* 0.5 x) (/ y x)) (- (/ (sqr z) (/ y 0.5)) (* y 0.5))))
* [exit]simplify:  Simplified to (cube (- (/ (* 0.5 x) (/ y x)) (- (/ (sqr z) (/ y 0.5)) (* y 0.5))))
* * * * [misc]progress:  [ 32 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (sqr (sqrt (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (sqrt (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (100 enodes)
* * [misc]simplify:  iters left: 1 (115 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (/ (* x x) (/ y 0.5)) (- (* y 0.5) (/ (sqr z) (/ y 0.5)))))
* [exit]simplify:  Simplified to (sqrt (+ (/ (* x x) (/ y 0.5)) (- (* y 0.5) (/ (sqr z) (/ y 0.5)))))
* * * * [misc]progress:  [ 33 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (- (* (+ (pow (* 0.5 y) 3) (pow (* 0.5 (/ (sqr x) y)) 3)) y) (* (+ (sqr (* 0.5 y)) (- (sqr (* 0.5 (/ (sqr x) y))) (* (* 0.5 y) (* 0.5 (/ (sqr x) y))))) (* 0.5 (sqr z)))) (* (+ (sqr (* 0.5 y)) (- (sqr (* 0.5 (/ (sqr x) y))) (* (* 0.5 y) (* 0.5 (/ (sqr x) y))))) y)))>
* [enter]simplify:  Simplifying (- (* (+ (pow (* 0.5 y) 3) (pow (* 0.5 (/ (sqr x) y)) 3)) y) (* (+ (sqr (* 0.5 y)) (- (sqr (* 0.5 (/ (sqr x) y))) (* (* 0.5 y) (* 0.5 (/ (sqr x) y))))) (* 0.5 (sqr z))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (223 enodes)
* * [misc]simplify:  iters left: 2 (436 enodes)
* [exit]simplify:  Simplified to (- (+ (* y (cube (/ (* 0.5 x) (/ y x)))) (* (* (* y 0.5) y) (sqr (* y 0.5)))) (* (* z (* z 0.5)) (+ (* (/ (* 0.5 x) (/ y x)) (- (/ (* 0.5 x) (/ y x)) (* y 0.5))) (sqr (* y 0.5)))))
* [exit]simplify:  Simplified to (- (+ (* y (cube (/ (* 0.5 x) (/ y x)))) (* (* (* y 0.5) y) (sqr (* y 0.5)))) (* (* z (* z 0.5)) (+ (* (/ (* 0.5 x) (/ y x)) (- (/ (* 0.5 x) (/ y x)) (* y 0.5))) (sqr (* y 0.5)))))
* [enter]simplify:  Simplifying (* (+ (sqr (* 0.5 y)) (- (sqr (* 0.5 (/ (sqr x) y))) (* (* 0.5 y) (* 0.5 (/ (sqr x) y))))) y)
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (285 enodes)
* [exit]simplify:  Simplified to (+ (* (cube y) (* 0.5 0.5)) (* (* (/ (* 0.5 x) (/ y x)) y) (- (/ (* 0.5 x) (/ y x)) (* y 0.5))))
* [exit]simplify:  Simplified to (+ (* (cube y) (* 0.5 0.5)) (* (* (/ (* 0.5 x) (/ y x)) y) (- (/ (* 0.5 x) (/ y x)) (* y 0.5))))
* * * * [misc]progress:  [ 34 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (- (* (- (sqr (* 0.5 y)) (sqr (* 0.5 (/ (sqr x) y)))) y) (* (- (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (sqr z)))) (* (- (* 0.5 y) (* 0.5 (/ (sqr x) y))) y)))>
* [enter]simplify:  Simplifying (- (* (- (sqr (* 0.5 y)) (sqr (* 0.5 (/ (sqr x) y)))) y) (* (- (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (sqr z))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (255 enodes)
* [exit]simplify:  Simplified to (* (- (* y 0.5) (/ (* x x) (/ y 0.5))) (- (* (* y 0.5) (+ (* (/ x y) x) y)) (* 0.5 (sqr z))))
* [exit]simplify:  Simplified to (* (- (* y 0.5) (/ (* x x) (/ y 0.5))) (- (* (* y 0.5) (+ (* (/ x y) x) y)) (* 0.5 (sqr z))))
* [enter]simplify:  Simplifying (* (- (* 0.5 y) (* 0.5 (/ (sqr x) y))) y)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (* (- y (/ x (/ y x))) (* y 0.5))
* [exit]simplify:  Simplified to (* (- y (/ x (/ y x))) (* y 0.5))
* * * * [misc]progress:  [ 35 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (- (pow (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) 3) (pow (* 0.5 (/ (sqr z) y)) 3)) (+ (sqr (+ (* 0.5 y) (* 0.5 (/ (sqr x) y)))) (+ (sqr (* 0.5 (/ (sqr z) y))) (* (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))))))>
* [enter]simplify:  Simplifying (- (pow (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) 3) (pow (* 0.5 (/ (sqr z) y)) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (112 enodes)
* * [misc]simplify:  iters left: 2 (278 enodes)
* [exit]simplify:  Simplified to (- (cube (+ (* y 0.5) (/ (* 0.5 x) (/ y x)))) (cube (* (* z 0.5) (/ z y))))
* [exit]simplify:  Simplified to (- (cube (+ (* y 0.5) (/ (* 0.5 x) (/ y x)))) (cube (* (* z 0.5) (/ z y))))
* [enter]simplify:  Simplifying (+ (sqr (+ (* 0.5 y) (* 0.5 (/ (sqr x) y)))) (+ (sqr (* 0.5 (/ (sqr z) y))) (* (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (86 enodes)
* * [misc]simplify:  iters left: 3 (207 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* y 0.5) (/ (* x x) (/ y 0.5))) (+ (* y 0.5) (/ (* x x) (/ y 0.5)))) (* (/ (* z z) (/ y 0.5)) (+ (+ (/ (* x x) (/ y 0.5)) (/ (* z z) (/ y 0.5))) (* y 0.5))))
* [exit]simplify:  Simplified to (+ (* (+ (* y 0.5) (/ (* x x) (/ y 0.5))) (+ (* y 0.5) (/ (* x x) (/ y 0.5)))) (* (/ (* z z) (/ y 0.5)) (+ (+ (/ (* x x) (/ y 0.5)) (/ (* z z) (/ y 0.5))) (* y 0.5))))
* * * * [misc]progress:  [ 36 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (+ (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (- (* 0.5 (/ (sqr z) y)))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (86 enodes)
* [exit]simplify:  Simplified to (* (- 0.5) (/ (sqr z) y))
* [exit]simplify:  Simplified to (* (- 0.5) (/ (sqr z) y))
* * * * [misc]progress:  [ 37 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (* 1 (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))))>
* * * * [misc]progress:  [ 38 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (- (sqr (+ (* 0.5 y) (* 0.5 (/ (sqr x) y)))) (sqr (* 0.5 (/ (sqr z) y)))) (+ (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))))>
* [enter]simplify:  Simplifying (- (sqr (+ (* 0.5 y) (* 0.5 (/ (sqr x) y)))) (sqr (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (203 enodes)
* [exit]simplify:  Simplified to (- (* (+ (* y 0.5) (/ (* 0.5 x) (/ y x))) (+ (* y 0.5) (/ (* 0.5 x) (/ y x)))) (sqr (/ (* 0.5 z) (/ y z))))
* [exit]simplify:  Simplified to (- (* (+ (* y 0.5) (/ (* 0.5 x) (/ y x))) (+ (* y 0.5) (/ (* 0.5 x) (/ y x)))) (sqr (/ (* 0.5 z) (/ y z))))
* [enter]simplify:  Simplifying (+ (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (107 enodes)
* * [misc]simplify:  iters left: 1 (123 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (sqr z) (/ y 0.5)) (* y 0.5)) (* (/ 0.5 y) (* x x)))
* [exit]simplify:  Simplified to (+ (+ (/ (sqr z) (/ y 0.5)) (* y 0.5)) (* (/ 0.5 y) (* x x)))
* * * * [misc]progress:  [ 39 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (* (+ (sqrt (+ (* 0.5 y) (* 0.5 (/ (sqr x) y)))) (sqrt (* 0.5 (/ (sqr z) y)))) (- (sqrt (+ (* 0.5 y) (* 0.5 (/ (sqr x) y)))) (sqrt (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (+ (sqrt (+ (* 0.5 y) (* 0.5 (/ (sqr x) y)))) (sqrt (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (78 enodes)
* * [misc]simplify:  iters left: 1 (86 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (* (/ z y) (* 0.5 z))) (sqrt (+ (* y 0.5) (* (/ 0.5 y) (* x x)))))
* [exit]simplify:  Simplified to (+ (sqrt (* (/ z y) (* 0.5 z))) (sqrt (+ (* y 0.5) (* (/ 0.5 y) (* x x)))))
* [enter]simplify:  Simplifying (- (sqrt (+ (* 0.5 y) (* 0.5 (/ (sqr x) y)))) (sqrt (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (78 enodes)
* * [misc]simplify:  iters left: 1 (86 enodes)
* [exit]simplify:  Simplified to (- (sqrt (+ (* y 0.5) (* (/ 0.5 y) (* x x)))) (sqrt (/ (* 0.5 z) (/ y z))))
* [exit]simplify:  Simplified to (- (sqrt (+ (* y 0.5) (* (/ 0.5 y) (* x x)))) (sqrt (/ (* 0.5 z) (/ y z))))
* * * * [misc]progress:  [ 40 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (* 0.5 (- (+ y (/ (sqr x) y)) (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ y (/ (sqr x) y)) (/ (sqr z) y))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (+ (* x (/ x y)) (- y (* z (/ z y))))
* [exit]simplify:  Simplified to (+ (* x (/ x y)) (- y (* z (/ z y))))
* * * * [misc]progress:  [ 41 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (+ (* 0.5 y) (- (* 0.5 (/ (sqr x) y)) (* 0.5 (/ (sqr z) y)))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (sqr x) y)) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (11 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 (71 enodes)
* * [misc]simplify:  iters left: 1 (79 enodes)
* [exit]simplify:  Simplified to (- (/ (* x 0.5) (/ y x)) (/ (sqr z) (/ y 0.5)))
* [exit]simplify:  Simplified to (- (/ (* x 0.5) (/ y x)) (/ (sqr z) (/ y 0.5)))
* * * * [misc]progress:  [ 42 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (pow (/ (sqr x) y) 1))) (* 0.5 (/ (sqr z) y))))>
* * * * [misc]progress:  [ 43 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (exp (log (/ (sqr x) y))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (log (/ (sqr x) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (log (/ (* x x) y))
* [exit]simplify:  Simplified to (log (/ (* x x) y))
* * * * [misc]progress:  [ 44 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (log (exp (/ (sqr x) y))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (exp (/ (sqr x) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (exp (/ (* x x) y))
* [exit]simplify:  Simplified to (exp (/ (* x x) y))
* * * * [misc]progress:  [ 45 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (cube (cbrt (/ (sqr x) y))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (cbrt (/ (sqr x) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (* x x) y))
* [exit]simplify:  Simplified to (cbrt (/ (* x x) y))
* * * * [misc]progress:  [ 46 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (cbrt (cube (/ (sqr x) y))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (cube (/ (sqr x) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (51 enodes)
* [exit]simplify:  Simplified to (cube (* x (/ x y)))
* [exit]simplify:  Simplified to (cube (* x (/ x y)))
* * * * [misc]progress:  [ 47 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (sqr (sqrt (/ (sqr x) y))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (sqrt (/ (sqr x) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (* x x) y))
* [exit]simplify:  Simplified to (sqrt (/ (* x x) y))
* * * * [misc]progress:  [ 48 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (- (sqr x)) (- y)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (sqr x))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (4 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (* x (- x))
* [exit]simplify:  Simplified to (* x (- x))
* [enter]simplify:  Simplifying (- y)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- y)
* [exit]simplify:  Simplified to (- y)
* * * * [misc]progress:  [ 49 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (* 1 (/ (sqr x) y)))) (* 0.5 (/ (sqr z) y))))>
* * * * [misc]progress:  [ 50 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (* (sqr x) (/ 1 y)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (/ 1 y)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 y)
* [exit]simplify:  Simplified to (/ 1 y)
* * * * [misc]progress:  [ 51 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ 1 (/ y (sqr x))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (/ y (sqr x))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (/ y (sqr x))
* [exit]simplify:  Simplified to (/ y (sqr x))
* * * * [misc]progress:  [ 52 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (/ y x)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ y x)
* [exit]simplify:  Simplified to (/ y x)
* * * * [misc]progress:  [ 53 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ 1 (/ y (sqr x))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (/ y (sqr x))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (/ y (sqr x))
* [exit]simplify:  Simplified to (/ y (sqr x))
* * * * [misc]progress:  [ 54 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (pow (* 0.5 (/ (sqr z) y)) 1)))>
* * * * [misc]progress:  [ 55 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (exp (log (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (log (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (85 enodes)
* [exit]simplify:  Simplified to (log (/ (sqr z) (/ y 0.5)))
* [exit]simplify:  Simplified to (log (/ (sqr z) (/ y 0.5)))
* * * * [misc]progress:  [ 56 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (log (exp (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (exp (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (exp (* (* z 0.5) (/ z y)))
* [exit]simplify:  Simplified to (exp (* (* z 0.5) (/ z y)))
* * * * [misc]progress:  [ 57 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (cube (cbrt (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cbrt (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* z 0.5) (/ z y)))
* [exit]simplify:  Simplified to (cbrt (* (* z 0.5) (/ z y)))
* * * * [misc]progress:  [ 58 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (cbrt (cube (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cube (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (79 enodes)
* * [misc]simplify:  iters left: 2 (156 enodes)
* * [misc]simplify:  iters left: 1 (232 enodes)
* [exit]simplify:  Simplified to (cube (* (/ z y) (* z 0.5)))
* [exit]simplify:  Simplified to (cube (* (/ z y) (* z 0.5)))
* * * * [misc]progress:  [ 59 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (sqr (sqrt (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (sqrt (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (sqrt (* (* z 0.5) (/ z y)))
* [exit]simplify:  Simplified to (sqrt (* (* z 0.5) (/ z y)))
* * * * [misc]progress:  [ 60 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 1 (* 0.5 (/ (sqr z) y)))))>
* * * * [misc]progress:  [ 61 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* (* 0.5 1) (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (* 0.5 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to 0.5
* [exit]simplify:  Simplified to 0.5
* * * * [misc]progress:  [ 62 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* (* 0.5 (sqr z)) (/ 1 y))))>
* [enter]simplify:  Simplifying (* 0.5 (sqr z))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (* z (* z 0.5))
* [exit]simplify:  Simplified to (* z (* z 0.5))
* * * * [misc]progress:  [ 63 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (/ (* 0.5 (sqr z)) y)))>
* [enter]simplify:  Simplifying (* 0.5 (sqr z))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (* z (* z 0.5))
* [exit]simplify:  Simplified to (* z (* z 0.5))
* * * * [misc]progress:  [ 64 / 64 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* (/ (sqr z) y) 0.5)))>
* * * [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) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 2)
* [misc]approximate:  Taking taylor expansion of (/ (sqr z) y) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ (sqr z) 1) into (sqr z)
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [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 (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [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 (/ 1 y) into (/ 1 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) 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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 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 (/ 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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (* (/ 1 y) (sqr z))) into (/ (sqr z) y)
* [misc]approximate:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 z) (/ 1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) 1) into (/ 1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 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 (/ 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 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 0 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 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 (* (/ 1 y) (/ 1 (sqr (/ 1 z))))) into (/ (sqr z) y)
* [misc]approximate:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 z) (/ -1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) -1) into (/ -1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 -1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 -1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [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 (+ (* -1 1) (* 0 0)) into -1
* [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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 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 0) (+ (* 0 1) (* 0 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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 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 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 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 (* (/ 1 (- y)) (/ 1 (sqr (/ 1 (- z)))))) into (/ (sqr z) y)
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ x (/ y x))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ x (/ y 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 (/ y x) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ y x) into (/ y x)
* [misc]backup-simplify:  Simplify (/ x (/ y x)) into (/ (sqr x) y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [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 (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ x (/ y x))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ x (/ y 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 (/ y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ (sqr z) y) into (/ (sqr z) y)
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ x (/ y x))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ x (/ y 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 (/ y x) 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 x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ x (/ 1 x)) into (sqr x)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ (sqr z) 1) into (sqr z)
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ x (/ y x))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ x (/ y 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 (/ y x) 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 x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ x (/ 1 x)) into (sqr x)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ (sqr z) 1) into (sqr z)
* [misc]backup-simplify:  Simplify (* 0.5 (sqr x)) into (* 0.5 (sqr x))
* [misc]backup-simplify:  Simplify (+ 0 (* 0.5 (sqr x))) into (* 0.5 (sqr x))
* [misc]backup-simplify:  Simplify (* 0.5 (sqr z)) into (* 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (* 0.5 (sqr z))) into (- (* 0.5 (sqr z)))
* [misc]backup-simplify:  Simplify (+ (* 0.5 (sqr x)) (- (* 0.5 (sqr z)))) into (- (* 0.5 (sqr x)) (* 0.5 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (sqr x)) (* 0.5 (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (sqr x)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* 0.5 (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0.5 0) into 0
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* 0.5 (sqr z)) into (* 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (* 0.5 (sqr z))) into (- (* 0.5 (sqr z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 0.5 (sqr z)))) into (- (* 0.5 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (sqr 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 0) into 0
* [misc]backup-simplify:  Simplify (* 0.5 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 x)) (+ (* (sqr x) (/ 0 (/ 1 x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (sqr x))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (sqr z) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
* [misc]backup-simplify:  Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 x)) (+ (* (sqr x) (/ 0 (/ 1 x))) (* 0 (/ 0 (/ 1 x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (sqr x)))) into 0
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (sqr z) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0.5 1) (+ (* 0 0) (* 0 0))) into 0.5
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0.5 1) (+ (* 0 0) (* 0 0))) into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (+ (* (- 0.5) (* (sqr z) (* 1 (/ 1 y)))) (+ (* 0.5 (* 1 (* (sqr x) (/ 1 y)))) (* 0.5 (* 1 (* 1 y))))) into (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* [misc]approximate:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x))))) (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y)))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x))))) (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x))))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x)))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ (/ 1 y) (/ 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 y) (/ 1 x)) 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 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]backup-simplify:  Simplify (/ (/ 1 y) (/ 1 x)) into (/ x y)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ x y)) into (/ y (sqr x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x))))) (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x))))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ (/ 1 y) (/ 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 y) (/ 1 x)) 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 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]backup-simplify:  Simplify (/ (/ 1 y) 1) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 z) (/ 1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) (/ 1 y)) into (/ y (sqr z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x))))) (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ (/ 1 y) (/ 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 y) (/ 1 x)) 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 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 x)) into x
* [misc]backup-simplify:  Simplify (/ (/ 1 x) x) into (/ 1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 z) (/ 1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) 1) into (/ 1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x))))) (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (/ 1 x) (/ (/ 1 y) (/ 1 x)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ (/ 1 y) (/ 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 y) (/ 1 x)) 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 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 x)) into x
* [misc]backup-simplify:  Simplify (/ (/ 1 x) x) into (/ 1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 z) (/ 1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) 1) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 (sqr x))) into (/ 0.5 (sqr x))
* [misc]backup-simplify:  Simplify (+ 0 (/ 0.5 (sqr x))) into (* 0.5 (/ 1 (sqr x)))
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 (sqr z))) into (/ 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (/ 0.5 (sqr z))) into (- (* 0.5 (/ 1 (sqr z))))
* [misc]backup-simplify:  Simplify (+ (* 0.5 (/ 1 (sqr x))) (- (* 0.5 (/ 1 (sqr z))))) into (- (* 0.5 (/ 1 (sqr x))) (* 0.5 (/ 1 (sqr z))))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ 1 (sqr x))) (* 0.5 (/ 1 (sqr z)))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr x))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr x)) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ 1 (sqr z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (+ 0.5 0) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 x)) (+ (* x (/ 0 (/ 1 x))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 x) (+ (* (/ 1 (sqr x)) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ 1 (sqr x)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ 1 (sqr z)) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ 1 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 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 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 x)) (+ (* x (/ 0 (/ 1 x))) (* 0 (/ 0 (/ 1 x))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 x) (+ (* (/ 1 (sqr x)) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 (sqr x))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ 1 (sqr z)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 (sqr z))) into (/ 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (/ 0.5 (sqr z))) into (- (* 0.5 (/ 1 (sqr z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 0.5 (/ 1 (sqr z))))) into (- (* 0.5 (/ 1 (sqr z))))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ 1 (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [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 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (+ (* 0.5 (* 1 (* 1 (/ 1 (/ 1 y))))) (+ (* 0.5 (* 1 (* (/ 1 (sqr (/ 1 x))) (/ 1 y)))) (* (- 0.5) (* (/ 1 (sqr (/ 1 z))) (* 1 (/ 1 y)))))) into (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* [misc]approximate:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x)))))) (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y))))) in (y x z) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x)))))) (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x)))))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x))))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 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 (- y)) (/ 1 (- x))) 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 (- 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]backup-simplify:  Simplify (/ (/ -1 y) (/ -1 x)) into (/ x y)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ x y)) into (* -1 (/ y (sqr x)))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 -1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x)))))) (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x)))))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 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 (- y)) (/ 1 (- x))) 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 (- 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]backup-simplify:  Simplify (/ (/ -1 y) -1) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ -1 (/ 1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 z) (/ -1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) (/ -1 y)) into (* -1 (/ y (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x)))))) (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 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 (- y)) (/ 1 (- x))) 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 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ -1 (/ -1 x)) into x
* [misc]backup-simplify:  Simplify (/ (/ -1 x) x) into (/ -1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 z) (/ -1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) -1) into (/ -1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x)))))) (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* 0.5 (/ 1 (- y))) (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x))))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 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 (- y)) (/ 1 (- x))) 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 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ -1 (/ -1 x)) into x
* [misc]backup-simplify:  Simplify (/ (/ -1 x) x) into (/ -1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 z) (/ -1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) -1) into (/ -1 (sqr z))
* [misc]backup-simplify:  Simplify (* 0.5 -1) into -0.5
* [misc]backup-simplify:  Simplify (+ -0.5 0) into (- 0.5)
* [misc]backup-simplify:  Simplify (+ (- 0.5) 0) into (- 0.5)
* [misc]taylor:  Taking taylor expansion of (- 0.5) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (+ (* 0.5 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (+ (* 0.5 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ -1 (sqr x))) into (/ -0.5 (sqr x))
* [misc]backup-simplify:  Simplify (+ 0 (/ -0.5 (sqr x))) into (- (* 0.5 (/ 1 (sqr x))))
* [misc]backup-simplify:  Simplify (* 0.5 (/ -1 (sqr z))) into (/ -0.5 (sqr z))
* [misc]backup-simplify:  Simplify (- (/ -0.5 (sqr z))) into (* 0.5 (/ 1 (sqr z)))
* [misc]backup-simplify:  Simplify (+ (- (* 0.5 (/ 1 (sqr x)))) (* 0.5 (/ 1 (sqr z)))) into (- (* 0.5 (/ 1 (sqr z))) (* 0.5 (/ 1 (sqr x))))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ 1 (sqr z))) (* 0.5 (/ 1 (sqr x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in x
* [misc]taylor:  Taking taylor expansion of (sqr z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ 1 (sqr z)) into (/ 1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr x))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr x)) in x
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (+ 0 (- 0.5)) into (- 0.5)
* [misc]taylor:  Taking taylor expansion of (- 0.5) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]taylor:  Taking taylor expansion of (- 0.5) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 x)) (+ (* x (/ 0 (/ -1 x))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 x) (+ (* (/ -1 (sqr x)) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ -1 (sqr x)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 -1) (+ (* (/ -1 (sqr z)) (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ -1 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 z
* [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]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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 x)) (+ (* x (/ 0 (/ -1 x))) (* 0 (/ 0 (/ -1 x))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 x) (+ (* (/ -1 (sqr x)) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ -1 (sqr x))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (- 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 -1) (+ (* (/ -1 (sqr z)) (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ -1 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 (sqr z))) into (/ 0.5 (sqr z))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 0.5 (sqr z)) 0) into (* 0.5 (/ 1 (sqr z)))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ 1 (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of 0 in z
* [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]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (+ (* (- 0.5) (* 1 (* 1 (/ 1 (/ 1 (- y)))))) (+ (* (- 0.5) (* 1 (* (/ 1 (sqr (/ 1 (- x)))) (/ 1 (- y))))) (* 0.5 (* (/ 1 (sqr (/ 1 (- z)))) (* 1 (/ 1 (- y))))))) into (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in y
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (/ (sqr z) 1) into (sqr z)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [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 (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr z) y)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr z) y) in z
* [misc]taylor:  Taking taylor expansion of (sqr 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 y in z
* [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 (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
* [misc]taylor:  Taking taylor expansion of (/ 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (/ 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 0.5 (/ 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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 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 1) (+ (* 0.5 (/ 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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 (* (/ 1 y) (sqr z))) into (* 0.5 (/ (sqr z) y))
* [misc]approximate:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 z) (/ 1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) 1) into (/ 1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 z)) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 z)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 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 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]backup-simplify:  Simplify (* 0.5 y) into (* 0.5 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (+ (* 0.5 1) (* 0 0)) into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 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 (+ (* 0.5 0) (+ (* 0 1) (* 0 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) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 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) (+ (* 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 (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 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 (* 0.5 (* (/ 1 y) (/ 1 (sqr (/ 1 z))))) into (* 0.5 (/ (sqr z) y))
* [misc]approximate:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in (z y) around 0
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 z) (/ -1 z)) into (/ 1 (sqr z))
* [misc]backup-simplify:  Simplify (/ (/ 1 (sqr z)) -1) into (/ -1 (sqr z))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 -1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (sqr (/ 1 (- z))) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (sqr (/ 1 (- z))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (sqr (/ 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 (- 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 -1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]backup-simplify:  Simplify (* 0.5 (* -1 y)) into (* -0.5 y)
* [misc]taylor:  Taking taylor expansion of (* -0.5 y) in y
* [misc]taylor:  Taking taylor expansion of -0.5 in y
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [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 (+ (* -0.5 1) (* 0 0)) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (* -1 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 (+ (* -0.5 0) (+ (* 0 1) (* 0 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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (* -1 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 (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 (+ (* -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 (/ -1 y)) (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* -1 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 (* (- 0.5) (* (/ 1 (- y)) (/ 1 (sqr (/ 1 (- z)))))) into (* 0.5 (/ (sqr z) y))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1 2 2)
* [misc]approximate:  Taking taylor expansion of (/ x (/ y x)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ x (/ y 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 (/ y x) 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 x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ x (/ 1 x)) into (sqr x)
* [misc]taylor:  Taking taylor expansion of (/ x (/ y 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 (/ y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ x (/ y 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 (/ y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) 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 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (* (/ 1 y) (sqr x))) into (/ (sqr x) y)
* [misc]approximate:  Taking taylor expansion of (/ (/ 1 x) (/ (/ 1 y) (/ 1 x))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ (/ 1 y) (/ 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 y) (/ 1 x)) 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 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 x)) into x
* [misc]backup-simplify:  Simplify (/ (/ 1 x) x) into (/ 1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ (/ 1 y) (/ 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 y) (/ 1 x)) 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 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]backup-simplify:  Simplify (/ (/ 1 y) 1) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ (/ 1 y) (/ 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 y) (/ 1 x)) 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 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]backup-simplify:  Simplify (/ (/ 1 y) 1) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ 1 y) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 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 (* (/ 1 y) (/ 1 (sqr (/ 1 x))))) into (/ (sqr x) y)
* [misc]approximate:  Taking taylor expansion of (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 1 (- x)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 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 (- y)) (/ 1 (- x))) 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 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ -1 (/ -1 x)) into x
* [misc]backup-simplify:  Simplify (/ (/ -1 x) x) into (/ -1 (sqr x))
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 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 (- y)) (/ 1 (- x))) 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 (- 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]backup-simplify:  Simplify (/ (/ -1 y) -1) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ -1 (/ 1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ (/ 1 (- y)) (/ 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 (- y)) (/ 1 (- x))) 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 (- 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]backup-simplify:  Simplify (/ (/ -1 y) -1) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ -1 (/ 1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [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 (+ (* -1 1) (* 0 0)) into -1
* [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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) 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 (- (/ 0 -1) (+ (* (/ 1 y) (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* -1 y) (/ 0 (/ 1 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 0) (+ (* 0 1) (* 0 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 (- 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 (- 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 -1) (+ (* (/ 1 y) (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* -1 y) (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 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 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 (- 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 (- 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 -1) (+ (* (/ 1 y) (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* -1 y) (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 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 (* (/ 1 (- y)) (/ 1 (sqr (/ 1 (- x)))))) into (/ (sqr x) y)
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1 2 2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))
* * [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 (72 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (120 enodes)
* [exit]simplify:  Simplified to (- (* y 0.5) (- (/ (sqr z) (/ y 0.5)) (* (/ x y) (* 0.5 x))))
* * * * [misc]progress:  [ 2 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))
* * [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 (72 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (120 enodes)
* [exit]simplify:  Simplified to (- (* y 0.5) (- (/ (sqr z) (/ y 0.5)) (* (/ x y) (* 0.5 x))))
* * * * [misc]progress:  [ 3 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))
* * [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 (72 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (120 enodes)
* [exit]simplify:  Simplified to (- (* y 0.5) (- (/ (sqr z) (/ y 0.5)) (* (/ x y) (* 0.5 x))))
* * * * [misc]progress:  [ 4 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 5 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 6 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 7 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))
* * [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 (72 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (120 enodes)
* [exit]simplify:  Simplified to (- (* y 0.5) (- (/ (sqr z) (/ y 0.5)) (* (/ x y) (* 0.5 x))))
* * * * [misc]progress:  [ 8 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))
* * [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 (72 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (120 enodes)
* [exit]simplify:  Simplified to (- (* y 0.5) (- (/ (sqr z) (/ y 0.5)) (* (/ x y) (* 0.5 x))))
* * * * [misc]progress:  [ 9 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))
* * [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 (72 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (120 enodes)
* [exit]simplify:  Simplified to (- (* y 0.5) (- (/ (sqr z) (/ y 0.5)) (* (/ x y) (* 0.5 x))))
* * * * [misc]progress:  [ 10 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 11 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 12 / 65 ] simplifiying candidate #<alt-event (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ (* 0.5 y) (* 0.5 (/ (sqr x) y))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ x y) (* 0.5 x)))
* * * * [misc]progress:  [ 13 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (pow (/ (sqr z) y) 1))))>
* * * * [misc]progress:  [ 14 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (exp (log (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (log (/ (sqr z) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (log (/ (* z z) y))
* [exit]simplify:  Simplified to (log (/ (* z z) y))
* * * * [misc]progress:  [ 15 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (log (exp (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (exp (/ (sqr z) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (exp (/ (* z z) y))
* [exit]simplify:  Simplified to (exp (/ (* z z) y))
* * * * [misc]progress:  [ 16 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (cube (cbrt (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cbrt (/ (sqr z) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (* z z) y))
* [exit]simplify:  Simplified to (cbrt (/ (* z z) y))
* * * * [misc]progress:  [ 17 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (cbrt (cube (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cube (/ (sqr z) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (51 enodes)
* [exit]simplify:  Simplified to (cube (* z (/ z y)))
* [exit]simplify:  Simplified to (cube (* z (/ z y)))
* * * * [misc]progress:  [ 18 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (sqr (sqrt (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (sqrt (/ (sqr z) y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (* z z) y))
* [exit]simplify:  Simplified to (sqrt (/ (* z z) y))
* * * * [misc]progress:  [ 19 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (- (sqr z)) (- y)))))>
* [enter]simplify:  Simplifying (- (sqr z))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (4 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (* z (- z))
* [exit]simplify:  Simplified to (* z (- z))
* [enter]simplify:  Simplifying (- y)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- y)
* [exit]simplify:  Simplified to (- y)
* * * * [misc]progress:  [ 20 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (* 1 (/ (sqr z) y)))))>
* * * * [misc]progress:  [ 21 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (* (sqr z) (/ 1 y)))))>
* [enter]simplify:  Simplifying (/ 1 y)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 y)
* [exit]simplify:  Simplified to (/ 1 y)
* * * * [misc]progress:  [ 22 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ 1 (/ y (sqr z))))))>
* [enter]simplify:  Simplifying (/ y (sqr z))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (/ y (sqr z))
* [exit]simplify:  Simplified to (/ y (sqr z))
* * * * [misc]progress:  [ 23 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ z (/ y z)))))>
* [enter]simplify:  Simplifying (/ y z)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ y z)
* [exit]simplify:  Simplified to (/ y z)
* * * * [misc]progress:  [ 24 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ 1 (/ y (sqr z))))))>
* [enter]simplify:  Simplifying (/ y (sqr z))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (/ y (sqr z))
* [exit]simplify:  Simplified to (/ y (sqr z))
* * * * [misc]progress:  [ 25 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (log (/ (* (exp (* 0.5 y)) (exp (* 0.5 (/ x (/ y x))))) (exp (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (/ (* (exp (* 0.5 y)) (exp (* 0.5 (/ x (/ y x))))) (exp (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (122 enodes)
* * [misc]simplify:  iters left: 1 (156 enodes)
* [exit]simplify:  Simplified to (exp (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ 0.5 y) (* x x))))
* [exit]simplify:  Simplified to (exp (+ (- (* y 0.5) (* (* z 0.5) (/ z y))) (* (/ 0.5 y) (* x x))))
* * * * [misc]progress:  [ 26 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (log (/ (exp (+ (* 0.5 y) (* 0.5 (/ x (/ y x))))) (exp (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (/ (exp (+ (* 0.5 y) (* 0.5 (/ x (/ y x))))) (exp (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (144 enodes)
* * [misc]simplify:  iters left: 1 (171 enodes)
* [exit]simplify:  Simplified to (exp (+ (/ (* 0.5 x) (/ y x)) (- (* y 0.5) (* (/ 0.5 y) (* z z)))))
* [exit]simplify:  Simplified to (exp (+ (/ (* 0.5 x) (/ y x)) (- (* y 0.5) (* (/ 0.5 y) (* z z)))))
* * * * [misc]progress:  [ 27 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (pow (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))) 1))>
* * * * [misc]progress:  [ 28 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (exp (log (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (log (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (72 enodes)
* * [misc]simplify:  iters left: 2 (104 enodes)
* * [misc]simplify:  iters left: 1 (128 enodes)
* [exit]simplify:  Simplified to (log (- (* y 0.5) (- (* (* z 0.5) (/ z y)) (/ (* x x) (/ y 0.5)))))
* [exit]simplify:  Simplified to (log (- (* y 0.5) (- (* (* z 0.5) (/ z y)) (/ (* x x) (/ y 0.5)))))
* * * * [misc]progress:  [ 29 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (log (exp (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (exp (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (151 enodes)
* * [misc]simplify:  iters left: 1 (179 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (/ x y) (* 0.5 x)) (- (* y 0.5) (* (* z 0.5) (/ z y)))))
* [exit]simplify:  Simplified to (exp (+ (* (/ x y) (* 0.5 x)) (- (* y 0.5) (* (* z 0.5) (/ z y)))))
* * * * [misc]progress:  [ 30 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (cube (cbrt (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cbrt (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (72 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (120 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* y 0.5) (- (* (* z 0.5) (/ z y)) (* (* 0.5 x) (/ x y)))))
* [exit]simplify:  Simplified to (cbrt (- (* y 0.5) (- (* (* z 0.5) (/ z y)) (* (* 0.5 x) (/ x y)))))
* * * * [misc]progress:  [ 31 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (cbrt (cube (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cube (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (106 enodes)
* * [misc]simplify:  iters left: 2 (221 enodes)
* * [misc]simplify:  iters left: 1 (438 enodes)
* [exit]simplify:  Simplified to (cube (+ (- (* y 0.5) (/ (sqr z) (/ y 0.5))) (/ (* x x) (/ y 0.5))))
* [exit]simplify:  Simplified to (cube (+ (- (* y 0.5) (/ (sqr z) (/ y 0.5))) (/ (* x x) (/ y 0.5))))
* * * * [misc]progress:  [ 32 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (sqr (sqrt (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (sqrt (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (72 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (120 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* y 0.5) (- (* (* z 0.5) (/ z y)) (* (* 0.5 x) (/ x y)))))
* [exit]simplify:  Simplified to (sqrt (- (* y 0.5) (- (* (* z 0.5) (/ z y)) (* (* 0.5 x) (/ x y)))))
* * * * [misc]progress:  [ 33 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (- (* (+ (pow (* 0.5 y) 3) (pow (* 0.5 (/ x (/ y x))) 3)) y) (* (+ (sqr (* 0.5 y)) (- (sqr (* 0.5 (/ x (/ y x)))) (* (* 0.5 y) (* 0.5 (/ x (/ y x)))))) (* 0.5 (sqr z)))) (* (+ (sqr (* 0.5 y)) (- (sqr (* 0.5 (/ x (/ y x)))) (* (* 0.5 y) (* 0.5 (/ x (/ y x)))))) y)))>
* [enter]simplify:  Simplifying (- (* (+ (pow (* 0.5 y) 3) (pow (* 0.5 (/ x (/ y x))) 3)) y) (* (+ (sqr (* 0.5 y)) (- (sqr (* 0.5 (/ x (/ y x)))) (* (* 0.5 y) (* 0.5 (/ x (/ y x)))))) (* 0.5 (sqr z))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (110 enodes)
* * [misc]simplify:  iters left: 3 (226 enodes)
* * [misc]simplify:  iters left: 2 (435 enodes)
* [exit]simplify:  Simplified to (- (* (+ (cube (* y 0.5)) (cube (* (/ x y) (* 0.5 x)))) y) (+ (* (* (* 0.5 (* z z)) (* (/ x y) (* 0.5 x))) (- (* (/ x y) (* 0.5 x)) (* y 0.5))) (* (* 0.5 (* z z)) (sqr (* y 0.5)))))
* [exit]simplify:  Simplified to (- (* (+ (cube (* y 0.5)) (cube (* (/ x y) (* 0.5 x)))) y) (+ (* (* (* 0.5 (* z z)) (* (/ x y) (* 0.5 x))) (- (* (/ x y) (* 0.5 x)) (* y 0.5))) (* (* 0.5 (* z z)) (sqr (* y 0.5)))))
* [enter]simplify:  Simplifying (* (+ (sqr (* 0.5 y)) (- (sqr (* 0.5 (/ x (/ y x)))) (* (* 0.5 y) (* 0.5 (/ x (/ y x)))))) y)
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (127 enodes)
* * [misc]simplify:  iters left: 2 (273 enodes)
* * [misc]simplify:  iters left: 1 (464 enodes)
* [exit]simplify:  Simplified to (+ (* (cube y) (* 0.5 0.5)) (* (* (* (/ 0.5 y) (* x x)) y) (- (* (/ 0.5 y) (* x x)) (* y 0.5))))
* [exit]simplify:  Simplified to (+ (* (cube y) (* 0.5 0.5)) (* (* (* (/ 0.5 y) (* x x)) y) (- (* (/ 0.5 y) (* x x)) (* y 0.5))))
* * * * [misc]progress:  [ 34 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (- (* (- (sqr (* 0.5 y)) (sqr (* 0.5 (/ x (/ y x))))) y) (* (- (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (sqr z)))) (* (- (* 0.5 y) (* 0.5 (/ x (/ y x)))) y)))>
* [enter]simplify:  Simplifying (- (* (- (sqr (* 0.5 y)) (sqr (* 0.5 (/ x (/ y x))))) y) (* (- (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (sqr z))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (123 enodes)
* * [misc]simplify:  iters left: 2 (220 enodes)
* * [misc]simplify:  iters left: 1 (380 enodes)
* [exit]simplify:  Simplified to (* (- y (* x (/ x y))) (* (* 0.5 0.5) (+ (* (* x y) (/ x y)) (- (sqr y) (sqr z)))))
* [exit]simplify:  Simplified to (* (- y (* x (/ x y))) (* (* 0.5 0.5) (+ (* (* x y) (/ x y)) (- (sqr y) (sqr z)))))
* [enter]simplify:  Simplifying (* (- (* 0.5 y) (* 0.5 (/ x (/ y x)))) y)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (* (- y (/ x (/ y x))) (* y 0.5))
* [exit]simplify:  Simplified to (* (- y (/ x (/ y x))) (* y 0.5))
* * * * [misc]progress:  [ 35 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (- (pow (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) 3) (pow (* 0.5 (/ (sqr z) y)) 3)) (+ (sqr (+ (* 0.5 y) (* 0.5 (/ x (/ y x))))) (+ (sqr (* 0.5 (/ (sqr z) y))) (* (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))))))>
* [enter]simplify:  Simplifying (- (pow (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) 3) (pow (* 0.5 (/ (sqr z) y)) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (116 enodes)
* * [misc]simplify:  iters left: 2 (266 enodes)
* [exit]simplify:  Simplified to (- (cube (+ (* y 0.5) (/ (* x x) (/ y 0.5)))) (cube (/ (sqr z) (/ y 0.5))))
* [exit]simplify:  Simplified to (- (cube (+ (* y 0.5) (/ (* x x) (/ y 0.5)))) (cube (/ (sqr z) (/ y 0.5))))
* [enter]simplify:  Simplifying (+ (sqr (+ (* 0.5 y) (* 0.5 (/ x (/ y x))))) (+ (sqr (* 0.5 (/ (sqr z) y))) (* (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (215 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* y 0.5) (* (/ x y) (* 0.5 x))) (+ (* y 0.5) (* (/ x y) (* 0.5 x)))) (+ (* (* (/ (* 0.5 z) (/ y z)) 0.5) (+ y (/ x (/ y x)))) (sqr (/ (* 0.5 z) (/ y z)))))
* [exit]simplify:  Simplified to (+ (* (+ (* y 0.5) (* (/ x y) (* 0.5 x))) (+ (* y 0.5) (* (/ x y) (* 0.5 x)))) (+ (* (* (/ (* 0.5 z) (/ y z)) 0.5) (+ y (/ x (/ y x)))) (sqr (/ (* 0.5 z) (/ y z)))))
* * * * [misc]progress:  [ 36 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (+ (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (- (* 0.5 (/ (sqr z) y)))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (86 enodes)
* [exit]simplify:  Simplified to (* (- 0.5) (/ (sqr z) y))
* [exit]simplify:  Simplified to (* (- 0.5) (/ (sqr z) y))
* * * * [misc]progress:  [ 37 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (* 1 (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))))>
* * * * [misc]progress:  [ 38 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (/ (- (sqr (+ (* 0.5 y) (* 0.5 (/ x (/ y x))))) (sqr (* 0.5 (/ (sqr z) y)))) (+ (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))))>
* [enter]simplify:  Simplifying (- (sqr (+ (* 0.5 y) (* 0.5 (/ x (/ y x))))) (sqr (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (211 enodes)
* [exit]simplify:  Simplified to (- (* (+ (* y 0.5) (* (/ x y) (* 0.5 x))) (+ (* y 0.5) (* (/ x y) (* 0.5 x)))) (sqr (/ (* 0.5 z) (/ y z))))
* [exit]simplify:  Simplified to (- (* (+ (* y 0.5) (* (/ x y) (* 0.5 x))) (+ (* y 0.5) (* (/ x y) (* 0.5 x)))) (sqr (/ (* 0.5 z) (/ y z))))
* [enter]simplify:  Simplifying (+ (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (104 enodes)
* * [misc]simplify:  iters left: 1 (128 enodes)
* [exit]simplify:  Simplified to (+ (* y 0.5) (+ (* (/ z y) (* z 0.5)) (* (/ x y) (* 0.5 x))))
* [exit]simplify:  Simplified to (+ (* y 0.5) (+ (* (/ z y) (* z 0.5)) (* (/ x y) (* 0.5 x))))
* * * * [misc]progress:  [ 39 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (* (+ (sqrt (+ (* 0.5 y) (* 0.5 (/ x (/ y x))))) (sqrt (* 0.5 (/ (sqr z) y)))) (- (sqrt (+ (* 0.5 y) (* 0.5 (/ x (/ y x))))) (sqrt (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (+ (sqrt (+ (* 0.5 y) (* 0.5 (/ x (/ y x))))) (sqrt (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (76 enodes)
* * [misc]simplify:  iters left: 1 (92 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (* (* 0.5 z) (/ z y))) (sqrt (+ (* y 0.5) (* (/ x y) (* 0.5 x)))))
* [exit]simplify:  Simplified to (+ (sqrt (* (* 0.5 z) (/ z y))) (sqrt (+ (* y 0.5) (* (/ x y) (* 0.5 x)))))
* [enter]simplify:  Simplifying (- (sqrt (+ (* 0.5 y) (* 0.5 (/ x (/ y x))))) (sqrt (* 0.5 (/ (sqr z) y))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (76 enodes)
* * [misc]simplify:  iters left: 1 (92 enodes)
* [exit]simplify:  Simplified to (- (sqrt (+ (* y 0.5) (* (/ x y) (* 0.5 x)))) (sqrt (/ (* z z) (/ y 0.5))))
* [exit]simplify:  Simplified to (- (sqrt (+ (* y 0.5) (* (/ x y) (* 0.5 x)))) (sqrt (/ (* z z) (/ y 0.5))))
* * * * [misc]progress:  [ 40 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (* 0.5 (- (+ y (/ x (/ y x))) (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- (+ y (/ x (/ y x))) (/ (sqr z) y))
* * [misc]simplify:  iters left: 6 (9 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 (30 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (- (/ x (/ y x)) (- (* (/ z y) z) y))
* [exit]simplify:  Simplified to (- (/ x (/ y x)) (- (* (/ z y) z) y))
* * * * [misc]progress:  [ 41 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (+ (* 0.5 y) (- (* 0.5 (/ x (/ y x))) (* 0.5 (/ (sqr z) y)))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ x (/ y x))) (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (68 enodes)
* * [misc]simplify:  iters left: 1 (84 enodes)
* [exit]simplify:  Simplified to (- (* (/ 0.5 y) (sqr x)) (* (* z 0.5) (/ z y)))
* [exit]simplify:  Simplified to (- (* (/ 0.5 y) (sqr x)) (* (* z 0.5) (/ z y)))
* * * * [misc]progress:  [ 42 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (pow (* 0.5 (/ (sqr z) y)) 1)))>
* * * * [misc]progress:  [ 43 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (exp (log (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (log (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (85 enodes)
* [exit]simplify:  Simplified to (log (/ (sqr z) (/ y 0.5)))
* [exit]simplify:  Simplified to (log (/ (sqr z) (/ y 0.5)))
* * * * [misc]progress:  [ 44 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (log (exp (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (exp (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (exp (* (* z 0.5) (/ z y)))
* [exit]simplify:  Simplified to (exp (* (* z 0.5) (/ z y)))
* * * * [misc]progress:  [ 45 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (cube (cbrt (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cbrt (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* z 0.5) (/ z y)))
* [exit]simplify:  Simplified to (cbrt (* (* z 0.5) (/ z y)))
* * * * [misc]progress:  [ 46 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (cbrt (cube (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (cube (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (79 enodes)
* * [misc]simplify:  iters left: 2 (156 enodes)
* * [misc]simplify:  iters left: 1 (232 enodes)
* [exit]simplify:  Simplified to (cube (* (/ z y) (* z 0.5)))
* [exit]simplify:  Simplified to (cube (* (/ z y) (* z 0.5)))
* * * * [misc]progress:  [ 47 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (sqr (sqrt (* 0.5 (/ (sqr z) y))))))>
* [enter]simplify:  Simplifying (sqrt (* 0.5 (/ (sqr z) y)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (sqrt (* (* z 0.5) (/ z y)))
* [exit]simplify:  Simplified to (sqrt (* (* z 0.5) (/ z y)))
* * * * [misc]progress:  [ 48 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 1 (* 0.5 (/ (sqr z) y)))))>
* * * * [misc]progress:  [ 49 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* (* 0.5 1) (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (* 0.5 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to 0.5
* [exit]simplify:  Simplified to 0.5
* * * * [misc]progress:  [ 50 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* (* 0.5 (sqr z)) (/ 1 y))))>
* [enter]simplify:  Simplifying (* 0.5 (sqr z))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (* z (* z 0.5))
* [exit]simplify:  Simplified to (* z (* z 0.5))
* * * * [misc]progress:  [ 51 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (/ (* 0.5 (sqr z)) y)))>
* [enter]simplify:  Simplifying (* 0.5 (sqr z))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (* z (* z 0.5))
* [exit]simplify:  Simplified to (* z (* z 0.5))
* * * * [misc]progress:  [ 52 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* (/ (sqr z) y) 0.5)))>
* * * * [misc]progress:  [ 53 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (pow (/ x (/ y x)) 1))) (* 0.5 (/ (sqr z) y))))>
* * * * [misc]progress:  [ 54 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (exp (log (/ x (/ y x)))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (log (/ x (/ y x)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (log (* (/ x y) x))
* [exit]simplify:  Simplified to (log (* (/ x y) x))
* * * * [misc]progress:  [ 55 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (log (exp (/ x (/ y x)))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (exp (/ x (/ y x)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* [exit]simplify:  Simplified to (exp (* x (/ x y)))
* [exit]simplify:  Simplified to (exp (* x (/ x y)))
* * * * [misc]progress:  [ 56 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (cube (cbrt (/ x (/ y x)))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (cbrt (/ x (/ y x)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (cbrt (* x (/ x y)))
* [exit]simplify:  Simplified to (cbrt (* x (/ x y)))
* * * * [misc]progress:  [ 57 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (cbrt (cube (/ x (/ y x)))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (cube (/ x (/ y x)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (cube (/ (* x x) y))
* [exit]simplify:  Simplified to (cube (/ (* x x) y))
* * * * [misc]progress:  [ 58 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (sqr (sqrt (/ x (/ y x)))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (sqrt (/ x (/ y x)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (* x (/ x y)))
* [exit]simplify:  Simplified to (sqrt (* x (/ x y)))
* * * * [misc]progress:  [ 59 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (- x) (- (/ y x))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (- x)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- x)
* [exit]simplify:  Simplified to (- x)
* [enter]simplify:  Simplifying (- (/ y x))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (/ (- y) x)
* [exit]simplify:  Simplified to (/ (- y) x)
* * * * [misc]progress:  [ 60 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (* 1 (/ x (/ y x))))) (* 0.5 (/ (sqr z) y))))>
* * * * [misc]progress:  [ 61 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (* x (/ 1 (/ y x))))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (/ 1 (/ y x))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ x y)
* [exit]simplify:  Simplified to (/ x y)
* * * * [misc]progress:  [ 62 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ 1 (/ (/ y x) x)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (/ (/ y x) x)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (/ (/ y x) x)
* [exit]simplify:  Simplified to (/ (/ y x) x)
* * * * [misc]progress:  [ 63 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (/ x 1) (/ y x)))) (* 0.5 (/ (sqr z) y))))>
* [enter]simplify:  Simplifying (/ x 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ x 1)
* [exit]simplify:  Simplified to (/ x 1)
* * * * [misc]progress:  [ 64 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (/ x y) (/ 1 x)))) (* 0.5 (/ (sqr z) 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:  [ 65 / 65 ] simplifiying candidate #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (* (/ x y) x))) (* 0.5 (/ (sqr z) 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:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ (/ x y) (/ 1 x)))) (* 0.5 (/ (sqr z) y))))> #<alt-delta (λ (x y z) (/ 1 (/ (* 2.0 y) (+ (sqr y) (* (- x z) (+ x z))))))> #<alt-delta (λ (x y z) (* (+ (sqr y) (* (- x z) (+ x z))) (/ 1 (* 2.0 y))))> #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (* x (/ x y)))) (* 0.5 (/ (sqr z) y))))> #<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ z (/ y z)))))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (- (+ (* x x) (* y y)) (* z z)) +inf.0)) , with alts (#<alt-delta (λ (x y z) (- (+ (* 0.5 y) (* 0.5 (/ x (/ y x)))) (* 0.5 (/ z (/ y z)))))>)
* [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 (/ (* 2.0 y) (+ (sqr y) (* (- x z) (+ x z))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (/ (* y 2.0) (+ (sqr y) (* (- x z) (+ z x))))
* [exit]simplify:  Simplified to (/ (* y 2.0) (+ (sqr y) (* (- x z) (+ z x))))
* [enter]simplify:  Simplifying (/ 1 (* 2.0 y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ 1 (* y 2.0))
* [exit]simplify:  Simplified to (/ 1 (* y 2.0))
* [enter]simplify:  Simplifying (/ y z)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ y z)
* [exit]simplify:  Simplified to (/ y z)