15.987 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.054 * * * [progress]: [2/2] Setting up program.
0.058 * [progress]: [Phase 2 of 3] Improving.
0.058 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (cosh x) (/ y x)) z)
0.060 * * [simplify]: iteration  0 :  18  enodes  (cost  4 )
0.061 * * [simplify]: iteration  1 :  41  enodes  (cost  4 )
0.062 * * [simplify]: iteration  2 :  102  enodes  (cost  4 )
0.064 * * [simplify]: iteration  3 :  224  enodes  (cost  4 )
0.067 * * [simplify]: iteration  4 :  401  enodes  (cost  4 )
0.072 * * [simplify]: iteration  5 :  758  enodes  (cost  4 )
0.082 * * [simplify]: iteration  6 :  2403  enodes  (cost  4 )
0.109 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.109 * [simplify]: Simplified to:
   (/ (* (cosh x) (/ y x)) z)
0.109 * * [progress]: iteration 1 / 4
0.109 * * * [progress]: picking best candidate
0.113 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))>
0.113 * * * [progress]: localizing error
0.119 * * * [progress]: generating rewritten candidates
0.119 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.126 * * * [progress]: generating series expansions
0.126 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.126 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
0.126 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.126 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.126 * [taylor]: Taking taylor expansion of (cosh x) in z
0.127 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.127 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in z
0.127 * [taylor]: Taking taylor expansion of (exp x) in z
0.127 * [taylor]: Taking taylor expansion of x in z
0.127 * [taylor]: Taking taylor expansion of (exp (neg x)) in z
0.127 * [taylor]: Taking taylor expansion of (neg x) in z
0.127 * [taylor]: Taking taylor expansion of x in z
0.127 * [taylor]: Taking taylor expansion of 2 in z
0.127 * [taylor]: Taking taylor expansion of y in z
0.127 * [taylor]: Taking taylor expansion of (* x z) in z
0.127 * [taylor]: Taking taylor expansion of x in z
0.127 * [taylor]: Taking taylor expansion of z in z
0.127 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.127 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.127 * [taylor]: Taking taylor expansion of (cosh x) in y
0.127 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.127 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
0.127 * [taylor]: Taking taylor expansion of (exp x) in y
0.127 * [taylor]: Taking taylor expansion of x in y
0.127 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
0.127 * [taylor]: Taking taylor expansion of (neg x) in y
0.127 * [taylor]: Taking taylor expansion of x in y
0.127 * [taylor]: Taking taylor expansion of 2 in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of (* x z) in y
0.127 * [taylor]: Taking taylor expansion of x in y
0.127 * [taylor]: Taking taylor expansion of z in y
0.128 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.128 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.128 * [taylor]: Taking taylor expansion of (cosh x) in x
0.128 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.128 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.128 * [taylor]: Taking taylor expansion of (exp x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.128 * [taylor]: Taking taylor expansion of (neg x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 2 in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of (* x z) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of z in x
0.128 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.128 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.128 * [taylor]: Taking taylor expansion of (cosh x) in x
0.128 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.128 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.128 * [taylor]: Taking taylor expansion of (exp x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.128 * [taylor]: Taking taylor expansion of (neg x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 2 in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (* x z) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of z in x
0.129 * [taylor]: Taking taylor expansion of (/ y z) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of z in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.129 * [taylor]: Taking taylor expansion of z in z
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.130 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
0.130 * [taylor]: Taking taylor expansion of 1/2 in y
0.130 * [taylor]: Taking taylor expansion of (/ y z) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of z in y
0.130 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
0.130 * [taylor]: Taking taylor expansion of 1/2 in z
0.130 * [taylor]: Taking taylor expansion of z in z
0.130 * [taylor]: Taking taylor expansion of 0 in z
0.130 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.132 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
0.132 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.132 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.132 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.132 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.132 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in z
0.132 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.132 * [taylor]: Taking taylor expansion of x in z
0.132 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.132 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.132 * [taylor]: Taking taylor expansion of x in z
0.132 * [taylor]: Taking taylor expansion of 2 in z
0.132 * [taylor]: Taking taylor expansion of (* x z) in z
0.132 * [taylor]: Taking taylor expansion of x in z
0.132 * [taylor]: Taking taylor expansion of z in z
0.132 * [taylor]: Taking taylor expansion of y in z
0.133 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.133 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.133 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.133 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.133 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
0.133 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.133 * [taylor]: Taking taylor expansion of x in y
0.133 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.133 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.133 * [taylor]: Taking taylor expansion of x in y
0.133 * [taylor]: Taking taylor expansion of 2 in y
0.133 * [taylor]: Taking taylor expansion of (* x z) in y
0.133 * [taylor]: Taking taylor expansion of x in y
0.133 * [taylor]: Taking taylor expansion of z in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.134 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.134 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.134 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.134 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.134 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.134 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of 2 in x
0.134 * [taylor]: Taking taylor expansion of (* x z) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of z in x
0.134 * [taylor]: Taking taylor expansion of y in x
0.134 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.134 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.134 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.135 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.135 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.135 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.135 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of 2 in x
0.135 * [taylor]: Taking taylor expansion of (* x z) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of z in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
0.135 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
0.135 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in y
0.135 * [taylor]: Taking taylor expansion of 1/2 in y
0.135 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in y
0.135 * [taylor]: Taking taylor expansion of z in y
0.135 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.135 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.136 * [taylor]: Taking taylor expansion of x in y
0.136 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.136 * [taylor]: Taking taylor expansion of 1/2 in y
0.136 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.136 * [taylor]: Taking taylor expansion of z in y
0.136 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.136 * [taylor]: Taking taylor expansion of x in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.136 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in z
0.136 * [taylor]: Taking taylor expansion of 1/2 in z
0.136 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in z
0.136 * [taylor]: Taking taylor expansion of z in z
0.136 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.136 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.136 * [taylor]: Taking taylor expansion of x in z
0.136 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.136 * [taylor]: Taking taylor expansion of 1/2 in z
0.136 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.136 * [taylor]: Taking taylor expansion of z in z
0.136 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.136 * [taylor]: Taking taylor expansion of x in z
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in z
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [taylor]: Taking taylor expansion of 0 in z
0.140 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
0.141 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
0.141 * [taylor]: Taking taylor expansion of -1 in z
0.141 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
0.141 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
0.141 * [taylor]: Taking taylor expansion of x in z
0.141 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
0.141 * [taylor]: Taking taylor expansion of z in z
0.141 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.141 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.141 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in z
0.141 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.141 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.141 * [taylor]: Taking taylor expansion of -1 in z
0.141 * [taylor]: Taking taylor expansion of x in z
0.141 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in z
0.141 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in z
0.141 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.141 * [taylor]: Taking taylor expansion of -1 in z
0.142 * [taylor]: Taking taylor expansion of x in z
0.142 * [taylor]: Taking taylor expansion of 2 in z
0.142 * [taylor]: Taking taylor expansion of y in z
0.142 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
0.142 * [taylor]: Taking taylor expansion of -1 in y
0.142 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
0.142 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
0.143 * [taylor]: Taking taylor expansion of x in y
0.143 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
0.143 * [taylor]: Taking taylor expansion of z in y
0.143 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.143 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.143 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
0.143 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.143 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.143 * [taylor]: Taking taylor expansion of -1 in y
0.143 * [taylor]: Taking taylor expansion of x in y
0.143 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
0.143 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
0.143 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.143 * [taylor]: Taking taylor expansion of -1 in y
0.143 * [taylor]: Taking taylor expansion of x in y
0.143 * [taylor]: Taking taylor expansion of 2 in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.143 * [taylor]: Taking taylor expansion of -1 in x
0.143 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.143 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.143 * [taylor]: Taking taylor expansion of z in x
0.143 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.143 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.143 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.143 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.143 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.143 * [taylor]: Taking taylor expansion of -1 in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.144 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.144 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.144 * [taylor]: Taking taylor expansion of -1 in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of 2 in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.144 * [taylor]: Taking taylor expansion of -1 in x
0.144 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.144 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.144 * [taylor]: Taking taylor expansion of z in x
0.144 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.144 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.144 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.144 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.144 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.145 * [taylor]: Taking taylor expansion of -1 in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.145 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.145 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.145 * [taylor]: Taking taylor expansion of -1 in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of 2 in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
0.145 * [taylor]: Taking taylor expansion of -1 in y
0.146 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
0.146 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
0.146 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.146 * [taylor]: Taking taylor expansion of 1/2 in y
0.146 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.146 * [taylor]: Taking taylor expansion of z in y
0.146 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.146 * [taylor]: Taking taylor expansion of x in y
0.146 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
0.146 * [taylor]: Taking taylor expansion of 1/2 in y
0.146 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
0.146 * [taylor]: Taking taylor expansion of z in y
0.146 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.146 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.146 * [taylor]: Taking taylor expansion of -1 in y
0.146 * [taylor]: Taking taylor expansion of x in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
0.146 * [taylor]: Taking taylor expansion of -1 in z
0.146 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.146 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.146 * [taylor]: Taking taylor expansion of 1/2 in z
0.146 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.146 * [taylor]: Taking taylor expansion of z in z
0.146 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.146 * [taylor]: Taking taylor expansion of x in z
0.146 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.147 * [taylor]: Taking taylor expansion of 1/2 in z
0.147 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.147 * [taylor]: Taking taylor expansion of z in z
0.147 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.147 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.147 * [taylor]: Taking taylor expansion of -1 in z
0.147 * [taylor]: Taking taylor expansion of x in z
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.149 * [taylor]: Taking taylor expansion of 0 in z
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [taylor]: Taking taylor expansion of 0 in z
0.151 * [taylor]: Taking taylor expansion of 0 in z
0.152 * * * [progress]: simplifying candidates
0.152 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (cosh x)) (- (log y) (log x))) (log z))
  (- (+ (log (cosh x)) (log (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (log (/ (* (cosh x) (/ y x)) z))
  (exp (/ (* (cosh x) (/ y x)) z))
  (/ (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x))) (* (* z z) z))
  (/ (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x))) (* (* z z) z))
  (/ (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x))) (* (* z z) z))
  (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z)))
  (cbrt (/ (* (cosh x) (/ y x)) z))
  (* (* (/ (* (cosh x) (/ y x)) z) (/ (* (cosh x) (/ y x)) z)) (/ (* (cosh x) (/ y x)) z))
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (neg (* (cosh x) (/ y x)))
  (neg z)
  (/ (cosh x) (* (cbrt z) (cbrt z)))
  (/ (/ y x) (cbrt z))
  (/ (cosh x) (sqrt z))
  (/ (/ y x) (sqrt z))
  (/ (cosh x) 1)
  (/ (/ y x) z)
  (/ 1 z)
  (/ z (* (cosh x) (/ y x)))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (/ (* (cosh x) (/ y x)) 1)
  (/ z (/ y x))
  (* z (* 2 x))
  (* z x)
  (* z 2)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) (* z x))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
0.156 * * [simplify]: iteration  0 :  232  enodes  (cost  177 )
0.160 * * [simplify]: iteration  1 :  948  enodes  (cost  141 )
0.179 * * [simplify]: iteration  2 :  5001  enodes  (cost  141 )
0.180 * [simplify]: Simplified to:
   (log (/ (* (cosh x) (/ y x)) z))
  (log (/ (* (cosh x) (/ y x)) z))
  (log (/ (* (cosh x) (/ y x)) z))
  (log (/ (* (cosh x) (/ y x)) z))
  (exp (/ (* (cosh x) (/ y x)) z))
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z)))
  (cbrt (/ (* (cosh x) (/ y x)) z))
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (neg (* (cosh x) (/ y x)))
  (neg z)
  (/ (cosh x) (* (cbrt z) (cbrt z)))
  (/ (/ y x) (cbrt z))
  (/ (cosh x) (sqrt z))
  (/ (/ y x) (sqrt z))
  (cosh x)
  (/ y (* x z))
  (/ 1 z)
  (/ z (* (cosh x) (/ y x)))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (* (cosh x) (/ y x))
  (/ z (/ y x))
  (* z (* 2 x))
  (* z x)
  (* z 2)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
0.180 * * * [progress]: adding candidates to table
0.212 * * [progress]: iteration 2 / 4
0.212 * * * [progress]: picking best candidate
0.238 * * * * [pick]: Picked  #<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))>
0.238 * * * [progress]: localizing error
0.248 * * * [progress]: generating rewritten candidates
0.248 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.259 * * * [progress]: generating series expansions
0.259 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.259 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
0.259 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.259 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.259 * [taylor]: Taking taylor expansion of (cosh x) in z
0.259 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.259 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in z
0.259 * [taylor]: Taking taylor expansion of (exp x) in z
0.259 * [taylor]: Taking taylor expansion of x in z
0.259 * [taylor]: Taking taylor expansion of (exp (neg x)) in z
0.259 * [taylor]: Taking taylor expansion of (neg x) in z
0.259 * [taylor]: Taking taylor expansion of x in z
0.260 * [taylor]: Taking taylor expansion of 2 in z
0.260 * [taylor]: Taking taylor expansion of y in z
0.260 * [taylor]: Taking taylor expansion of (* x z) in z
0.260 * [taylor]: Taking taylor expansion of x in z
0.260 * [taylor]: Taking taylor expansion of z in z
0.260 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.260 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.260 * [taylor]: Taking taylor expansion of (cosh x) in y
0.260 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.260 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
0.260 * [taylor]: Taking taylor expansion of (exp x) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
0.260 * [taylor]: Taking taylor expansion of (neg x) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of 2 in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of (* x z) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of z in y
0.261 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.261 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.261 * [taylor]: Taking taylor expansion of (cosh x) in x
0.261 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.261 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.261 * [taylor]: Taking taylor expansion of (exp x) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.261 * [taylor]: Taking taylor expansion of (neg x) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of 2 in x
0.261 * [taylor]: Taking taylor expansion of y in x
0.261 * [taylor]: Taking taylor expansion of (* x z) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of z in x
0.261 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.261 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.261 * [taylor]: Taking taylor expansion of (cosh x) in x
0.261 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.261 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.261 * [taylor]: Taking taylor expansion of (exp x) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.261 * [taylor]: Taking taylor expansion of (neg x) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of 2 in x
0.261 * [taylor]: Taking taylor expansion of y in x
0.261 * [taylor]: Taking taylor expansion of (* x z) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of z in x
0.261 * [taylor]: Taking taylor expansion of (/ y z) in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.262 * [taylor]: Taking taylor expansion of z in y
0.262 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.262 * [taylor]: Taking taylor expansion of z in z
0.262 * [taylor]: Taking taylor expansion of 0 in y
0.262 * [taylor]: Taking taylor expansion of 0 in z
0.262 * [taylor]: Taking taylor expansion of 0 in z
0.262 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
0.263 * [taylor]: Taking taylor expansion of 1/2 in y
0.263 * [taylor]: Taking taylor expansion of (/ y z) in y
0.263 * [taylor]: Taking taylor expansion of y in y
0.263 * [taylor]: Taking taylor expansion of z in y
0.263 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
0.263 * [taylor]: Taking taylor expansion of 1/2 in z
0.263 * [taylor]: Taking taylor expansion of z in z
0.263 * [taylor]: Taking taylor expansion of 0 in z
0.263 * [taylor]: Taking taylor expansion of 0 in z
0.264 * [taylor]: Taking taylor expansion of 0 in y
0.264 * [taylor]: Taking taylor expansion of 0 in z
0.264 * [taylor]: Taking taylor expansion of 0 in z
0.264 * [taylor]: Taking taylor expansion of 0 in z
0.264 * [taylor]: Taking taylor expansion of 0 in z
0.264 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
0.264 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.264 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.264 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.264 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.264 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in z
0.264 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.264 * [taylor]: Taking taylor expansion of x in z
0.264 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.264 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.264 * [taylor]: Taking taylor expansion of x in z
0.264 * [taylor]: Taking taylor expansion of 2 in z
0.265 * [taylor]: Taking taylor expansion of (* x z) in z
0.265 * [taylor]: Taking taylor expansion of x in z
0.265 * [taylor]: Taking taylor expansion of z in z
0.265 * [taylor]: Taking taylor expansion of y in z
0.265 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.265 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.265 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.265 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.265 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
0.265 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.265 * [taylor]: Taking taylor expansion of x in y
0.266 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.266 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.266 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.266 * [taylor]: Taking taylor expansion of x in y
0.266 * [taylor]: Taking taylor expansion of 2 in y
0.266 * [taylor]: Taking taylor expansion of (* x z) in y
0.266 * [taylor]: Taking taylor expansion of x in y
0.266 * [taylor]: Taking taylor expansion of z in y
0.266 * [taylor]: Taking taylor expansion of y in y
0.266 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.266 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.266 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.266 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.266 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.266 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.266 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of 2 in x
0.266 * [taylor]: Taking taylor expansion of (* x z) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of z in x
0.267 * [taylor]: Taking taylor expansion of y in x
0.267 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.267 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.267 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.267 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.267 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.267 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.267 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of 2 in x
0.267 * [taylor]: Taking taylor expansion of (* x z) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of z in x
0.267 * [taylor]: Taking taylor expansion of y in x
0.268 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
0.268 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
0.268 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in y
0.268 * [taylor]: Taking taylor expansion of 1/2 in y
0.268 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in y
0.268 * [taylor]: Taking taylor expansion of z in y
0.268 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.268 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.268 * [taylor]: Taking taylor expansion of x in y
0.268 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.268 * [taylor]: Taking taylor expansion of 1/2 in y
0.268 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.268 * [taylor]: Taking taylor expansion of z in y
0.268 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.268 * [taylor]: Taking taylor expansion of x in y
0.268 * [taylor]: Taking taylor expansion of y in y
0.269 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.269 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in z
0.269 * [taylor]: Taking taylor expansion of 1/2 in z
0.269 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in z
0.269 * [taylor]: Taking taylor expansion of z in z
0.269 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.269 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.269 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.269 * [taylor]: Taking taylor expansion of x in z
0.269 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.269 * [taylor]: Taking taylor expansion of 1/2 in z
0.269 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.269 * [taylor]: Taking taylor expansion of z in z
0.269 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.269 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.269 * [taylor]: Taking taylor expansion of x in z
0.270 * [taylor]: Taking taylor expansion of 0 in y
0.271 * [taylor]: Taking taylor expansion of 0 in z
0.272 * [taylor]: Taking taylor expansion of 0 in y
0.272 * [taylor]: Taking taylor expansion of 0 in z
0.273 * [taylor]: Taking taylor expansion of 0 in z
0.274 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
0.274 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
0.274 * [taylor]: Taking taylor expansion of -1 in z
0.274 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
0.274 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
0.274 * [taylor]: Taking taylor expansion of x in z
0.274 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
0.274 * [taylor]: Taking taylor expansion of z in z
0.274 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.274 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.274 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in z
0.274 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.274 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.274 * [taylor]: Taking taylor expansion of -1 in z
0.274 * [taylor]: Taking taylor expansion of x in z
0.274 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in z
0.274 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in z
0.274 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.274 * [taylor]: Taking taylor expansion of -1 in z
0.274 * [taylor]: Taking taylor expansion of x in z
0.274 * [taylor]: Taking taylor expansion of 2 in z
0.274 * [taylor]: Taking taylor expansion of y in z
0.275 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
0.275 * [taylor]: Taking taylor expansion of -1 in y
0.275 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
0.275 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
0.275 * [taylor]: Taking taylor expansion of x in y
0.275 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
0.275 * [taylor]: Taking taylor expansion of z in y
0.275 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.275 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.275 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
0.275 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.275 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.275 * [taylor]: Taking taylor expansion of -1 in y
0.275 * [taylor]: Taking taylor expansion of x in y
0.275 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
0.275 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
0.275 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.275 * [taylor]: Taking taylor expansion of -1 in y
0.275 * [taylor]: Taking taylor expansion of x in y
0.275 * [taylor]: Taking taylor expansion of 2 in y
0.276 * [taylor]: Taking taylor expansion of y in y
0.276 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.276 * [taylor]: Taking taylor expansion of -1 in x
0.276 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.276 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.276 * [taylor]: Taking taylor expansion of z in x
0.276 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.276 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.276 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.276 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.276 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.276 * [taylor]: Taking taylor expansion of -1 in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.276 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.276 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.276 * [taylor]: Taking taylor expansion of -1 in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of 2 in x
0.276 * [taylor]: Taking taylor expansion of y in x
0.277 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.277 * [taylor]: Taking taylor expansion of -1 in x
0.277 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.277 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.277 * [taylor]: Taking taylor expansion of x in x
0.277 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.277 * [taylor]: Taking taylor expansion of z in x
0.277 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.277 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.277 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.277 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.277 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.277 * [taylor]: Taking taylor expansion of -1 in x
0.277 * [taylor]: Taking taylor expansion of x in x
0.277 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.277 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.277 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.277 * [taylor]: Taking taylor expansion of -1 in x
0.277 * [taylor]: Taking taylor expansion of x in x
0.277 * [taylor]: Taking taylor expansion of 2 in x
0.277 * [taylor]: Taking taylor expansion of y in x
0.278 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
0.278 * [taylor]: Taking taylor expansion of -1 in y
0.278 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
0.278 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
0.278 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.278 * [taylor]: Taking taylor expansion of 1/2 in y
0.278 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.278 * [taylor]: Taking taylor expansion of z in y
0.278 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.278 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.278 * [taylor]: Taking taylor expansion of x in y
0.278 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
0.278 * [taylor]: Taking taylor expansion of 1/2 in y
0.278 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
0.278 * [taylor]: Taking taylor expansion of z in y
0.278 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.278 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.278 * [taylor]: Taking taylor expansion of -1 in y
0.278 * [taylor]: Taking taylor expansion of x in y
0.278 * [taylor]: Taking taylor expansion of y in y
0.279 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
0.279 * [taylor]: Taking taylor expansion of -1 in z
0.279 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.279 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.279 * [taylor]: Taking taylor expansion of 1/2 in z
0.279 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.279 * [taylor]: Taking taylor expansion of z in z
0.279 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.279 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.279 * [taylor]: Taking taylor expansion of x in z
0.279 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.279 * [taylor]: Taking taylor expansion of 1/2 in z
0.279 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.279 * [taylor]: Taking taylor expansion of z in z
0.279 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.279 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.279 * [taylor]: Taking taylor expansion of -1 in z
0.279 * [taylor]: Taking taylor expansion of x in z
0.281 * [taylor]: Taking taylor expansion of 0 in y
0.281 * [taylor]: Taking taylor expansion of 0 in z
0.282 * [taylor]: Taking taylor expansion of 0 in y
0.283 * [taylor]: Taking taylor expansion of 0 in z
0.283 * [taylor]: Taking taylor expansion of 0 in z
0.284 * * * [progress]: simplifying candidates
0.285 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (cosh x) (/ y x)) (/ 1 z))
  (* (* (cosh x) (/ y x)) (/ 1 z))
  (+ (+ (log (cosh x)) (- (log y) (log x))) (neg (log z)))
  (+ (+ (log (cosh x)) (- (log y) (log x))) (- 0 (log z)))
  (+ (+ (log (cosh x)) (- (log y) (log x))) (- (log 1) (log z)))
  (+ (+ (log (cosh x)) (- (log y) (log x))) (log (/ 1 z)))
  (+ (+ (log (cosh x)) (log (/ y x))) (neg (log z)))
  (+ (+ (log (cosh x)) (log (/ y x))) (- 0 (log z)))
  (+ (+ (log (cosh x)) (log (/ y x))) (- (log 1) (log z)))
  (+ (+ (log (cosh x)) (log (/ y x))) (log (/ 1 z)))
  (+ (log (* (cosh x) (/ y x))) (neg (log z)))
  (+ (log (* (cosh x) (/ y x))) (- 0 (log z)))
  (+ (log (* (cosh x) (/ y x))) (- (log 1) (log z)))
  (+ (log (* (cosh x) (/ y x))) (log (/ 1 z)))
  (log (* (* (cosh x) (/ y x)) (/ 1 z)))
  (exp (* (* (cosh x) (/ y x)) (/ 1 z)))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x))) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x))) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x))) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x))) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x))) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x))) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (cbrt (* (* (cosh x) (/ y x)) (/ 1 z))) (cbrt (* (* (cosh x) (/ y x)) (/ 1 z))))
  (cbrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (* (* (* (* (cosh x) (/ y x)) (/ 1 z)) (* (* (cosh x) (/ y x)) (/ 1 z))) (* (* (cosh x) (/ y x)) (/ 1 z)))
  (sqrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (sqrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (* (* (+ (exp x) (exp (neg x))) y) 1)
  (* (* 2 x) z)
  (* (* (cosh x) y) 1)
  (* x z)
  (* (* (+ (exp x) (exp (neg x))) (/ y x)) 1)
  (* 2 z)
  (* (* (cosh x) (/ y x)) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* (cosh x) (/ y x)) (sqrt (/ 1 z)))
  (* (* (cosh x) (/ y x)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt z) (cbrt z))))
  (* (* (cosh x) (/ y x)) (/ (* (cbrt 1) (cbrt 1)) (sqrt z)))
  (* (* (cosh x) (/ y x)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (* (cosh x) (/ y x)) (/ (sqrt 1) (* (cbrt z) (cbrt z))))
  (* (* (cosh x) (/ y x)) (/ (sqrt 1) (sqrt z)))
  (* (* (cosh x) (/ y x)) (/ (sqrt 1) 1))
  (* (* (cosh x) (/ y x)) (/ 1 (* (cbrt z) (cbrt z))))
  (* (* (cosh x) (/ y x)) (/ 1 (sqrt z)))
  (* (* (cosh x) (/ y x)) (/ 1 1))
  (* (* (cosh x) (/ y x)) 1)
  (* (* (cosh x) (/ y x)) 1)
  (* (/ y x) (/ 1 z))
  (* (* (cosh x) (/ y x)) 1)
  (* (* (+ (exp x) (exp (neg x))) y) (/ 1 z))
  (* (* (cosh x) y) (/ 1 z))
  (* (* (+ (exp x) (exp (neg x))) (/ y x)) (/ 1 z))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) (* z x))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
0.290 * * [simplify]: iteration  0 :  409  enodes  (cost  381 )
0.298 * * [simplify]: iteration  1 :  2014  enodes  (cost  296 )
0.330 * * [simplify]: iteration  2 :  5001  enodes  (cost  283 )
0.332 * [simplify]: Simplified to:
   (/ (* (cosh x) (/ y x)) z)
  (/ (* (cosh x) (/ y x)) z)
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (pow (exp (/ (/ y x) z)) (cosh x))
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (* (cbrt (* (* (cosh x) (/ y x)) (/ 1 z))) (cbrt (* (* (cosh x) (/ y x)) (/ 1 z))))
  (cbrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (sqrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (sqrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (* (+ (exp x) (exp (neg x))) y)
  (* (* 2 x) z)
  (* (cosh x) y)
  (* x z)
  (* (+ (exp x) (exp (neg x))) (/ y x))
  (* 2 z)
  (* (* (cosh x) (/ y x)) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* (cosh x) (/ y x)) (sqrt (/ 1 z)))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (* (cosh x) (/ y x))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (* (cosh x) (/ y x))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (* (cosh x) (/ y x))
  (* (cosh x) (/ y x))
  (* (cosh x) (/ y x))
  (/ (/ y x) z)
  (* (cosh x) (/ y x))
  (/ (* (+ (exp x) (exp (neg x))) y) z)
  (/ (* (cosh x) y) z)
  (/ (* (+ (exp x) (exp (neg x))) (/ y x)) z)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
0.332 * * * [progress]: adding candidates to table
0.368 * * [progress]: iteration 3 / 4
0.369 * * * [progress]: picking best candidate
0.387 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (cosh x) (/ z (/ y x))))>
0.387 * * * [progress]: localizing error
0.393 * * * [progress]: generating rewritten candidates
0.393 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.398 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.428 * * * [progress]: generating series expansions
0.428 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.429 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (z y x) around 0
0.429 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.429 * [taylor]: Taking taylor expansion of (* x z) in x
0.429 * [taylor]: Taking taylor expansion of x in x
0.429 * [taylor]: Taking taylor expansion of z in x
0.429 * [taylor]: Taking taylor expansion of y in x
0.429 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.429 * [taylor]: Taking taylor expansion of (* x z) in y
0.429 * [taylor]: Taking taylor expansion of x in y
0.429 * [taylor]: Taking taylor expansion of z in y
0.429 * [taylor]: Taking taylor expansion of y in y
0.429 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.429 * [taylor]: Taking taylor expansion of (* x z) in z
0.429 * [taylor]: Taking taylor expansion of x in z
0.429 * [taylor]: Taking taylor expansion of z in z
0.429 * [taylor]: Taking taylor expansion of y in z
0.429 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.429 * [taylor]: Taking taylor expansion of (* x z) in z
0.429 * [taylor]: Taking taylor expansion of x in z
0.429 * [taylor]: Taking taylor expansion of z in z
0.429 * [taylor]: Taking taylor expansion of y in z
0.429 * [taylor]: Taking taylor expansion of (/ x y) in y
0.429 * [taylor]: Taking taylor expansion of x in y
0.429 * [taylor]: Taking taylor expansion of y in y
0.429 * [taylor]: Taking taylor expansion of x in x
0.429 * [taylor]: Taking taylor expansion of 0 in y
0.429 * [taylor]: Taking taylor expansion of 0 in x
0.430 * [taylor]: Taking taylor expansion of 0 in y
0.430 * [taylor]: Taking taylor expansion of 0 in x
0.430 * [taylor]: Taking taylor expansion of 0 in x
0.430 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (z y x) around 0
0.430 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.430 * [taylor]: Taking taylor expansion of y in x
0.430 * [taylor]: Taking taylor expansion of (* x z) in x
0.430 * [taylor]: Taking taylor expansion of x in x
0.430 * [taylor]: Taking taylor expansion of z in x
0.430 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.430 * [taylor]: Taking taylor expansion of y in y
0.430 * [taylor]: Taking taylor expansion of (* x z) in y
0.430 * [taylor]: Taking taylor expansion of x in y
0.430 * [taylor]: Taking taylor expansion of z in y
0.430 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.430 * [taylor]: Taking taylor expansion of y in z
0.430 * [taylor]: Taking taylor expansion of (* x z) in z
0.430 * [taylor]: Taking taylor expansion of x in z
0.430 * [taylor]: Taking taylor expansion of z in z
0.430 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.430 * [taylor]: Taking taylor expansion of y in z
0.430 * [taylor]: Taking taylor expansion of (* x z) in z
0.430 * [taylor]: Taking taylor expansion of x in z
0.430 * [taylor]: Taking taylor expansion of z in z
0.430 * [taylor]: Taking taylor expansion of (/ y x) in y
0.430 * [taylor]: Taking taylor expansion of y in y
0.430 * [taylor]: Taking taylor expansion of x in y
0.430 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.430 * [taylor]: Taking taylor expansion of x in x
0.431 * [taylor]: Taking taylor expansion of 0 in y
0.431 * [taylor]: Taking taylor expansion of 0 in x
0.431 * [taylor]: Taking taylor expansion of 0 in x
0.431 * [taylor]: Taking taylor expansion of 0 in y
0.431 * [taylor]: Taking taylor expansion of 0 in x
0.431 * [taylor]: Taking taylor expansion of 0 in x
0.431 * [taylor]: Taking taylor expansion of 0 in x
0.431 * [taylor]: Taking taylor expansion of 0 in y
0.431 * [taylor]: Taking taylor expansion of 0 in x
0.431 * [taylor]: Taking taylor expansion of 0 in x
0.431 * [taylor]: Taking taylor expansion of 0 in x
0.431 * [taylor]: Taking taylor expansion of 0 in x
0.431 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (z y x) around 0
0.432 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.432 * [taylor]: Taking taylor expansion of -1 in x
0.432 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.432 * [taylor]: Taking taylor expansion of y in x
0.432 * [taylor]: Taking taylor expansion of (* x z) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of z in x
0.432 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.432 * [taylor]: Taking taylor expansion of -1 in y
0.432 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.432 * [taylor]: Taking taylor expansion of y in y
0.432 * [taylor]: Taking taylor expansion of (* x z) in y
0.432 * [taylor]: Taking taylor expansion of x in y
0.432 * [taylor]: Taking taylor expansion of z in y
0.432 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.432 * [taylor]: Taking taylor expansion of -1 in z
0.432 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.432 * [taylor]: Taking taylor expansion of y in z
0.432 * [taylor]: Taking taylor expansion of (* x z) in z
0.432 * [taylor]: Taking taylor expansion of x in z
0.432 * [taylor]: Taking taylor expansion of z in z
0.432 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.432 * [taylor]: Taking taylor expansion of -1 in z
0.432 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.432 * [taylor]: Taking taylor expansion of y in z
0.432 * [taylor]: Taking taylor expansion of (* x z) in z
0.432 * [taylor]: Taking taylor expansion of x in z
0.432 * [taylor]: Taking taylor expansion of z in z
0.432 * [taylor]: Taking taylor expansion of (* -1 (/ y x)) in y
0.432 * [taylor]: Taking taylor expansion of -1 in y
0.432 * [taylor]: Taking taylor expansion of (/ y x) in y
0.432 * [taylor]: Taking taylor expansion of y in y
0.432 * [taylor]: Taking taylor expansion of x in y
0.432 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.432 * [taylor]: Taking taylor expansion of -1 in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of 0 in y
0.432 * [taylor]: Taking taylor expansion of 0 in x
0.433 * [taylor]: Taking taylor expansion of 0 in x
0.433 * [taylor]: Taking taylor expansion of 0 in y
0.433 * [taylor]: Taking taylor expansion of 0 in x
0.433 * [taylor]: Taking taylor expansion of 0 in x
0.433 * [taylor]: Taking taylor expansion of 0 in x
0.433 * [taylor]: Taking taylor expansion of 0 in y
0.433 * [taylor]: Taking taylor expansion of 0 in x
0.433 * [taylor]: Taking taylor expansion of 0 in x
0.433 * [taylor]: Taking taylor expansion of 0 in x
0.433 * [taylor]: Taking taylor expansion of 0 in x
0.434 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.434 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x z y) around 0
0.434 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.434 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.434 * [taylor]: Taking taylor expansion of (cosh x) in y
0.434 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.434 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
0.434 * [taylor]: Taking taylor expansion of (exp x) in y
0.434 * [taylor]: Taking taylor expansion of x in y
0.434 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
0.434 * [taylor]: Taking taylor expansion of (neg x) in y
0.434 * [taylor]: Taking taylor expansion of x in y
0.434 * [taylor]: Taking taylor expansion of 2 in y
0.434 * [taylor]: Taking taylor expansion of y in y
0.434 * [taylor]: Taking taylor expansion of (* x z) in y
0.434 * [taylor]: Taking taylor expansion of x in y
0.434 * [taylor]: Taking taylor expansion of z in y
0.435 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.435 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.435 * [taylor]: Taking taylor expansion of (cosh x) in z
0.435 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.435 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in z
0.435 * [taylor]: Taking taylor expansion of (exp x) in z
0.435 * [taylor]: Taking taylor expansion of x in z
0.435 * [taylor]: Taking taylor expansion of (exp (neg x)) in z
0.435 * [taylor]: Taking taylor expansion of (neg x) in z
0.435 * [taylor]: Taking taylor expansion of x in z
0.435 * [taylor]: Taking taylor expansion of 2 in z
0.435 * [taylor]: Taking taylor expansion of y in z
0.435 * [taylor]: Taking taylor expansion of (* x z) in z
0.435 * [taylor]: Taking taylor expansion of x in z
0.435 * [taylor]: Taking taylor expansion of z in z
0.435 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.435 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.435 * [taylor]: Taking taylor expansion of (cosh x) in x
0.435 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.435 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.435 * [taylor]: Taking taylor expansion of (exp x) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.435 * [taylor]: Taking taylor expansion of (neg x) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of 2 in x
0.435 * [taylor]: Taking taylor expansion of y in x
0.435 * [taylor]: Taking taylor expansion of (* x z) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of z in x
0.436 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.436 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.436 * [taylor]: Taking taylor expansion of (cosh x) in x
0.436 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.436 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.436 * [taylor]: Taking taylor expansion of (exp x) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.436 * [taylor]: Taking taylor expansion of (neg x) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of 2 in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of (* x z) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of z in x
0.436 * [taylor]: Taking taylor expansion of (/ y z) in z
0.436 * [taylor]: Taking taylor expansion of y in z
0.436 * [taylor]: Taking taylor expansion of z in z
0.436 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of 0 in z
0.436 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in z
0.437 * [taylor]: Taking taylor expansion of 1/2 in z
0.437 * [taylor]: Taking taylor expansion of (/ y z) in z
0.437 * [taylor]: Taking taylor expansion of y in z
0.437 * [taylor]: Taking taylor expansion of z in z
0.437 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.437 * [taylor]: Taking taylor expansion of 1/2 in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.437 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [taylor]: Taking taylor expansion of 0 in z
0.438 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x z y) around 0
0.438 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.438 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.438 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.438 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.438 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
0.438 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.438 * [taylor]: Taking taylor expansion of x in y
0.438 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.438 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.438 * [taylor]: Taking taylor expansion of x in y
0.439 * [taylor]: Taking taylor expansion of 2 in y
0.439 * [taylor]: Taking taylor expansion of (* x z) in y
0.439 * [taylor]: Taking taylor expansion of x in y
0.439 * [taylor]: Taking taylor expansion of z in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.439 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.439 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.439 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.439 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.439 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in z
0.439 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.439 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.439 * [taylor]: Taking taylor expansion of x in z
0.439 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.439 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.439 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.439 * [taylor]: Taking taylor expansion of x in z
0.439 * [taylor]: Taking taylor expansion of 2 in z
0.439 * [taylor]: Taking taylor expansion of (* x z) in z
0.439 * [taylor]: Taking taylor expansion of x in z
0.439 * [taylor]: Taking taylor expansion of z in z
0.439 * [taylor]: Taking taylor expansion of y in z
0.440 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.440 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.440 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.440 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.440 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.440 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.440 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.440 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.440 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [taylor]: Taking taylor expansion of 2 in x
0.441 * [taylor]: Taking taylor expansion of (* x z) in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.441 * [taylor]: Taking taylor expansion of z in x
0.441 * [taylor]: Taking taylor expansion of y in x
0.441 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.441 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.441 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.441 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.441 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.441 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.441 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.441 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.441 * [taylor]: Taking taylor expansion of 2 in x
0.441 * [taylor]: Taking taylor expansion of (* x z) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of z in x
0.442 * [taylor]: Taking taylor expansion of y in x
0.442 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in z
0.442 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.442 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in z
0.442 * [taylor]: Taking taylor expansion of 1/2 in z
0.442 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in z
0.442 * [taylor]: Taking taylor expansion of z in z
0.442 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.442 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.442 * [taylor]: Taking taylor expansion of x in z
0.442 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.442 * [taylor]: Taking taylor expansion of 1/2 in z
0.442 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.442 * [taylor]: Taking taylor expansion of z in z
0.442 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.442 * [taylor]: Taking taylor expansion of x in z
0.442 * [taylor]: Taking taylor expansion of y in z
0.443 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) y) in y
0.443 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) in y
0.443 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.443 * [taylor]: Taking taylor expansion of 1/2 in y
0.443 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.443 * [taylor]: Taking taylor expansion of x in y
0.443 * [taylor]: Taking taylor expansion of (* 1/2 (exp (neg (/ 1 x)))) in y
0.443 * [taylor]: Taking taylor expansion of 1/2 in y
0.443 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.443 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.443 * [taylor]: Taking taylor expansion of x in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.444 * [taylor]: Taking taylor expansion of 0 in z
0.444 * [taylor]: Taking taylor expansion of 0 in y
0.445 * [taylor]: Taking taylor expansion of 0 in y
0.446 * [taylor]: Taking taylor expansion of 0 in z
0.446 * [taylor]: Taking taylor expansion of 0 in y
0.446 * [taylor]: Taking taylor expansion of 0 in y
0.447 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [taylor]: Taking taylor expansion of 0 in z
0.448 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [taylor]: Taking taylor expansion of 0 in y
0.449 * [taylor]: Taking taylor expansion of 0 in y
0.450 * [approximate]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in (x z y) around 0
0.450 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in y
0.450 * [taylor]: Taking taylor expansion of -1 in y
0.450 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in y
0.450 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in y
0.450 * [taylor]: Taking taylor expansion of z in y
0.450 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in y
0.450 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.450 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.450 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
0.450 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.450 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.450 * [taylor]: Taking taylor expansion of -1 in y
0.450 * [taylor]: Taking taylor expansion of x in y
0.450 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
0.450 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
0.450 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.450 * [taylor]: Taking taylor expansion of -1 in y
0.450 * [taylor]: Taking taylor expansion of x in y
0.450 * [taylor]: Taking taylor expansion of 2 in y
0.450 * [taylor]: Taking taylor expansion of x in y
0.450 * [taylor]: Taking taylor expansion of y in y
0.451 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in z
0.451 * [taylor]: Taking taylor expansion of -1 in z
0.451 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in z
0.451 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in z
0.451 * [taylor]: Taking taylor expansion of z in z
0.451 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in z
0.451 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.451 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.451 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in z
0.451 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.451 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.451 * [taylor]: Taking taylor expansion of -1 in z
0.451 * [taylor]: Taking taylor expansion of x in z
0.451 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in z
0.451 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in z
0.451 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.451 * [taylor]: Taking taylor expansion of -1 in z
0.451 * [taylor]: Taking taylor expansion of x in z
0.451 * [taylor]: Taking taylor expansion of 2 in z
0.451 * [taylor]: Taking taylor expansion of x in z
0.451 * [taylor]: Taking taylor expansion of y in z
0.452 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in x
0.452 * [taylor]: Taking taylor expansion of -1 in x
0.452 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in x
0.452 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in x
0.452 * [taylor]: Taking taylor expansion of z in x
0.452 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
0.452 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.452 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.452 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.452 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.452 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.452 * [taylor]: Taking taylor expansion of -1 in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.452 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.452 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.452 * [taylor]: Taking taylor expansion of -1 in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of 2 in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of y in x
0.453 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in x
0.453 * [taylor]: Taking taylor expansion of -1 in x
0.453 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in x
0.453 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in x
0.453 * [taylor]: Taking taylor expansion of z in x
0.453 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
0.453 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.453 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.453 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.453 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.453 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.453 * [taylor]: Taking taylor expansion of -1 in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.453 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.453 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.453 * [taylor]: Taking taylor expansion of -1 in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of 2 in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of y in x
0.454 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in z
0.454 * [taylor]: Taking taylor expansion of -1 in z
0.454 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in z
0.454 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.454 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.454 * [taylor]: Taking taylor expansion of 1/2 in z
0.454 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.454 * [taylor]: Taking taylor expansion of z in z
0.454 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.454 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.454 * [taylor]: Taking taylor expansion of x in z
0.454 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.454 * [taylor]: Taking taylor expansion of 1/2 in z
0.454 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.454 * [taylor]: Taking taylor expansion of z in z
0.454 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.454 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.454 * [taylor]: Taking taylor expansion of -1 in z
0.454 * [taylor]: Taking taylor expansion of x in z
0.454 * [taylor]: Taking taylor expansion of y in z
0.455 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y)) in y
0.455 * [taylor]: Taking taylor expansion of -1 in y
0.455 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
0.455 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
0.455 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.455 * [taylor]: Taking taylor expansion of 1/2 in y
0.455 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.455 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.455 * [taylor]: Taking taylor expansion of x in y
0.455 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
0.455 * [taylor]: Taking taylor expansion of 1/2 in y
0.455 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.455 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.455 * [taylor]: Taking taylor expansion of -1 in y
0.455 * [taylor]: Taking taylor expansion of x in y
0.455 * [taylor]: Taking taylor expansion of y in y
0.456 * [taylor]: Taking taylor expansion of 0 in z
0.456 * [taylor]: Taking taylor expansion of 0 in y
0.457 * [taylor]: Taking taylor expansion of 0 in y
0.458 * [taylor]: Taking taylor expansion of 0 in z
0.458 * [taylor]: Taking taylor expansion of 0 in y
0.458 * [taylor]: Taking taylor expansion of 0 in y
0.459 * [taylor]: Taking taylor expansion of 0 in y
0.461 * [taylor]: Taking taylor expansion of 0 in z
0.461 * [taylor]: Taking taylor expansion of 0 in y
0.461 * [taylor]: Taking taylor expansion of 0 in y
0.461 * [taylor]: Taking taylor expansion of 0 in y
0.462 * [taylor]: Taking taylor expansion of 0 in y
0.462 * * * [progress]: simplifying candidates
0.466 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log z) (- (log y) (log x)))
  (- (log z) (log (/ y x)))
  (log (/ z (/ y x)))
  (exp (/ z (/ y x)))
  (/ (* (* z z) z) (/ (* (* y y) y) (* (* x x) x)))
  (/ (* (* z z) z) (* (* (/ y x) (/ y x)) (/ y x)))
  (* (cbrt (/ z (/ y x))) (cbrt (/ z (/ y x))))
  (cbrt (/ z (/ y x)))
  (* (* (/ z (/ y x)) (/ z (/ y x))) (/ z (/ y x)))
  (sqrt (/ z (/ y x)))
  (sqrt (/ z (/ y x)))
  (neg z)
  (neg (/ y x))
  (/ (* (cbrt z) (cbrt z)) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (/ (cbrt z) (cbrt (/ y x)))
  (/ (* (cbrt z) (cbrt z)) (sqrt (/ y x)))
  (/ (cbrt z) (sqrt (/ y x)))
  (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (/ (cbrt z) (/ (cbrt y) (cbrt x)))
  (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (/ (cbrt z) (/ (cbrt y) (sqrt x)))
  (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (cbrt z) (/ (cbrt y) x))
  (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (/ (cbrt z) (/ (sqrt y) (cbrt x)))
  (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (sqrt x)))
  (/ (cbrt z) (/ (sqrt y) (sqrt x)))
  (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) 1))
  (/ (cbrt z) (/ (sqrt y) x))
  (/ (* (cbrt z) (cbrt z)) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (cbrt z) (/ y (cbrt x)))
  (/ (* (cbrt z) (cbrt z)) (/ 1 (sqrt x)))
  (/ (cbrt z) (/ y (sqrt x)))
  (/ (* (cbrt z) (cbrt z)) (/ 1 1))
  (/ (cbrt z) (/ y x))
  (/ (* (cbrt z) (cbrt z)) 1)
  (/ (cbrt z) (/ y x))
  (/ (* (cbrt z) (cbrt z)) y)
  (/ (cbrt z) (/ 1 x))
  (/ (sqrt z) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (/ (sqrt z) (cbrt (/ y x)))
  (/ (sqrt z) (sqrt (/ y x)))
  (/ (sqrt z) (sqrt (/ y x)))
  (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (/ (sqrt z) (/ (cbrt y) (cbrt x)))
  (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (/ (sqrt z) (/ (cbrt y) (sqrt x)))
  (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (sqrt z) (/ (cbrt y) x))
  (/ (sqrt z) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (/ (sqrt z) (/ (sqrt y) (cbrt x)))
  (/ (sqrt z) (/ (sqrt y) (sqrt x)))
  (/ (sqrt z) (/ (sqrt y) (sqrt x)))
  (/ (sqrt z) (/ (sqrt y) 1))
  (/ (sqrt z) (/ (sqrt y) x))
  (/ (sqrt z) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (sqrt z) (/ y (cbrt x)))
  (/ (sqrt z) (/ 1 (sqrt x)))
  (/ (sqrt z) (/ y (sqrt x)))
  (/ (sqrt z) (/ 1 1))
  (/ (sqrt z) (/ y x))
  (/ (sqrt z) 1)
  (/ (sqrt z) (/ y x))
  (/ (sqrt z) y)
  (/ (sqrt z) (/ 1 x))
  (/ 1 (* (cbrt (/ y x)) (cbrt (/ y x))))
  (/ z (cbrt (/ y x)))
  (/ 1 (sqrt (/ y x)))
  (/ z (sqrt (/ y x)))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (/ z (/ (cbrt y) (cbrt x)))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (/ z (/ (cbrt y) (sqrt x)))
  (/ 1 (/ (* (cbrt y) (cbrt y)) 1))
  (/ z (/ (cbrt y) x))
  (/ 1 (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (/ z (/ (sqrt y) (cbrt x)))
  (/ 1 (/ (sqrt y) (sqrt x)))
  (/ z (/ (sqrt y) (sqrt x)))
  (/ 1 (/ (sqrt y) 1))
  (/ z (/ (sqrt y) x))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ z (/ y (cbrt x)))
  (/ 1 (/ 1 (sqrt x)))
  (/ z (/ y (sqrt x)))
  (/ 1 (/ 1 1))
  (/ z (/ y x))
  (/ 1 1)
  (/ z (/ y x))
  (/ 1 y)
  (/ z (/ 1 x))
  (/ 1 (/ y x))
  (/ (/ y x) z)
  (/ z (* (cbrt (/ y x)) (cbrt (/ y x))))
  (/ z (sqrt (/ y x)))
  (/ z (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (/ z (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (/ z (/ (* (cbrt y) (cbrt y)) 1))
  (/ z (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (/ z (/ (sqrt y) (sqrt x)))
  (/ z (/ (sqrt y) 1))
  (/ z (/ 1 (* (cbrt x) (cbrt x))))
  (/ z (/ 1 (sqrt x)))
  (/ z (/ 1 1))
  (/ z 1)
  (/ z y)
  (/ (/ y x) (cbrt z))
  (/ (/ y x) (sqrt z))
  (/ (/ y x) z)
  (/ z y)
  (- (log (cosh x)) (- (log z) (- (log y) (log x))))
  (- (log (cosh x)) (- (log z) (log (/ y x))))
  (- (log (cosh x)) (log (/ z (/ y x))))
  (log (/ (cosh x) (/ z (/ y x))))
  (exp (/ (cosh x) (/ z (/ y x))))
  (/ (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* z z) z) (/ (* (* y y) y) (* (* x x) x))))
  (/ (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* z z) z) (* (* (/ y x) (/ y x)) (/ y x))))
  (/ (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ z (/ y x)) (/ z (/ y x))) (/ z (/ y x))))
  (* (cbrt (/ (cosh x) (/ z (/ y x)))) (cbrt (/ (cosh x) (/ z (/ y x)))))
  (cbrt (/ (cosh x) (/ z (/ y x))))
  (* (* (/ (cosh x) (/ z (/ y x))) (/ (cosh x) (/ z (/ y x)))) (/ (cosh x) (/ z (/ y x))))
  (sqrt (/ (cosh x) (/ z (/ y x))))
  (sqrt (/ (cosh x) (/ z (/ y x))))
  (neg (cosh x))
  (neg (/ z (/ y x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (* (cbrt (/ z (/ y x))) (cbrt (/ z (/ y x)))))
  (/ (cbrt (cosh x)) (cbrt (/ z (/ y x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (sqrt (/ z (/ y x))))
  (/ (cbrt (cosh x)) (sqrt (/ z (/ y x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (cbrt (cosh x)) (/ (cbrt z) (cbrt (/ y x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (sqrt (/ y x))))
  (/ (cbrt (cosh x)) (/ (cbrt z) (sqrt (/ y x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ (cbrt y) (cbrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ (cbrt y) (sqrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ (cbrt y) x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ (sqrt y) (cbrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (sqrt x))))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ (sqrt y) (sqrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) 1)))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ (sqrt y) x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ y (cbrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (/ 1 (sqrt x))))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ y (sqrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) (/ 1 1)))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ y x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ y x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt z) (cbrt z)) y))
  (/ (cbrt (cosh x)) (/ (cbrt z) (/ 1 x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (cbrt (cosh x)) (/ (sqrt z) (cbrt (/ y x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (sqrt (/ y x))))
  (/ (cbrt (cosh x)) (/ (sqrt z) (sqrt (/ y x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ (cbrt y) (cbrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ (cbrt y) (sqrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ (cbrt y) x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ (sqrt y) (cbrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (/ (sqrt y) (sqrt x))))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ (sqrt y) (sqrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (/ (sqrt y) 1)))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ (sqrt y) x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ y (cbrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (/ 1 (sqrt x))))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ y (sqrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) (/ 1 1)))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ y x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) 1))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ y x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt z) y))
  (/ (cbrt (cosh x)) (/ (sqrt z) (/ 1 x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (cbrt (cosh x)) (/ z (cbrt (/ y x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (sqrt (/ y x))))
  (/ (cbrt (cosh x)) (/ z (sqrt (/ y x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (cbrt (cosh x)) (/ z (/ (cbrt y) (cbrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (cbrt (cosh x)) (/ z (/ (cbrt y) (sqrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (cbrt (cosh x)) (/ z (/ (cbrt y) x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (cbrt (cosh x)) (/ z (/ (sqrt y) (cbrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (/ (sqrt y) (sqrt x))))
  (/ (cbrt (cosh x)) (/ z (/ (sqrt y) (sqrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (/ (sqrt y) 1)))
  (/ (cbrt (cosh x)) (/ z (/ (sqrt y) x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (cbrt (cosh x)) (/ z (/ y (cbrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (/ 1 (sqrt x))))
  (/ (cbrt (cosh x)) (/ z (/ y (sqrt x))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (/ 1 1)))
  (/ (cbrt (cosh x)) (/ z (/ y x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 1))
  (/ (cbrt (cosh x)) (/ z (/ y x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 y))
  (/ (cbrt (cosh x)) (/ z (/ 1 x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) 1)
  (/ (cbrt (cosh x)) (/ z (/ y x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z)
  (/ (cbrt (cosh x)) (/ 1 (/ y x)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ z y))
  (/ (cbrt (cosh x)) x)
  (/ (sqrt (cosh x)) (* (cbrt (/ z (/ y x))) (cbrt (/ z (/ y x)))))
  (/ (sqrt (cosh x)) (cbrt (/ z (/ y x))))
  (/ (sqrt (cosh x)) (sqrt (/ z (/ y x))))
  (/ (sqrt (cosh x)) (sqrt (/ z (/ y x))))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (sqrt (cosh x)) (/ (cbrt z) (cbrt (/ y x))))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (sqrt (/ y x))))
  (/ (sqrt (cosh x)) (/ (cbrt z) (sqrt (/ y x))))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ (cbrt y) (cbrt x))))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ (cbrt y) (sqrt x))))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ (cbrt y) x)))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ (sqrt y) (cbrt x))))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (sqrt x))))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ (sqrt y) (sqrt x))))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) 1)))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ (sqrt y) x)))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ y (cbrt x))))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (/ 1 (sqrt x))))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ y (sqrt x))))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) (/ 1 1)))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ y x)))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ y x)))
  (/ (sqrt (cosh x)) (/ (* (cbrt z) (cbrt z)) y))
  (/ (sqrt (cosh x)) (/ (cbrt z) (/ 1 x)))
  (/ (sqrt (cosh x)) (/ (sqrt z) (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (cbrt (/ y x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (sqrt (/ y x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (sqrt (/ y x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (cbrt y) (cbrt x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (cbrt y) (sqrt x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (cbrt y) x)))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (sqrt y) (cbrt x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (sqrt y) (sqrt x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (sqrt y) (sqrt x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (sqrt y) 1)))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ (sqrt y) x)))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ y (cbrt x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ 1 (sqrt x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ y (sqrt x))))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ 1 1)))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ y x)))
  (/ (sqrt (cosh x)) (/ (sqrt z) 1))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ y x)))
  (/ (sqrt (cosh x)) (/ (sqrt z) y))
  (/ (sqrt (cosh x)) (/ (sqrt z) (/ 1 x)))
  (/ (sqrt (cosh x)) (/ 1 (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (sqrt (cosh x)) (/ z (cbrt (/ y x))))
  (/ (sqrt (cosh x)) (/ 1 (sqrt (/ y x))))
  (/ (sqrt (cosh x)) (/ z (sqrt (/ y x))))
  (/ (sqrt (cosh x)) (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (sqrt (cosh x)) (/ z (/ (cbrt y) (cbrt x))))
  (/ (sqrt (cosh x)) (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (sqrt (cosh x)) (/ z (/ (cbrt y) (sqrt x))))
  (/ (sqrt (cosh x)) (/ 1 (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (sqrt (cosh x)) (/ z (/ (cbrt y) x)))
  (/ (sqrt (cosh x)) (/ 1 (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (sqrt (cosh x)) (/ z (/ (sqrt y) (cbrt x))))
  (/ (sqrt (cosh x)) (/ 1 (/ (sqrt y) (sqrt x))))
  (/ (sqrt (cosh x)) (/ z (/ (sqrt y) (sqrt x))))
  (/ (sqrt (cosh x)) (/ 1 (/ (sqrt y) 1)))
  (/ (sqrt (cosh x)) (/ z (/ (sqrt y) x)))
  (/ (sqrt (cosh x)) (/ 1 (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (sqrt (cosh x)) (/ z (/ y (cbrt x))))
  (/ (sqrt (cosh x)) (/ 1 (/ 1 (sqrt x))))
  (/ (sqrt (cosh x)) (/ z (/ y (sqrt x))))
  (/ (sqrt (cosh x)) (/ 1 (/ 1 1)))
  (/ (sqrt (cosh x)) (/ z (/ y x)))
  (/ (sqrt (cosh x)) (/ 1 1))
  (/ (sqrt (cosh x)) (/ z (/ y x)))
  (/ (sqrt (cosh x)) (/ 1 y))
  (/ (sqrt (cosh x)) (/ z (/ 1 x)))
  (/ (sqrt (cosh x)) 1)
  (/ (sqrt (cosh x)) (/ z (/ y x)))
  (/ (sqrt (cosh x)) z)
  (/ (sqrt (cosh x)) (/ 1 (/ y x)))
  (/ (sqrt (cosh x)) (/ z y))
  (/ (sqrt (cosh x)) x)
  (/ 1 (* (cbrt (/ z (/ y x))) (cbrt (/ z (/ y x)))))
  (/ (cosh x) (cbrt (/ z (/ y x))))
  (/ 1 (sqrt (/ z (/ y x))))
  (/ (cosh x) (sqrt (/ z (/ y x))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (cosh x) (/ (cbrt z) (cbrt (/ y x))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (sqrt (/ y x))))
  (/ (cosh x) (/ (cbrt z) (sqrt (/ y x))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (cbrt z) (/ (cbrt y) (cbrt x))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (cosh x) (/ (cbrt z) (/ (cbrt y) (sqrt x))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (cosh x) (/ (cbrt z) (/ (cbrt y) x)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (cbrt z) (/ (sqrt y) (cbrt x))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (sqrt x))))
  (/ (cosh x) (/ (cbrt z) (/ (sqrt y) (sqrt x))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) 1)))
  (/ (cosh x) (/ (cbrt z) (/ (sqrt y) x)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (cbrt z) (/ y (cbrt x))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (/ 1 (sqrt x))))
  (/ (cosh x) (/ (cbrt z) (/ y (sqrt x))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (/ 1 1)))
  (/ (cosh x) (/ (cbrt z) (/ y x)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ (cosh x) (/ (cbrt z) (/ y x)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) y))
  (/ (cosh x) (/ (cbrt z) (/ 1 x)))
  (/ 1 (/ (sqrt z) (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (cosh x) (/ (sqrt z) (cbrt (/ y x))))
  (/ 1 (/ (sqrt z) (sqrt (/ y x))))
  (/ (cosh x) (/ (sqrt z) (sqrt (/ y x))))
  (/ 1 (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (sqrt z) (/ (cbrt y) (cbrt x))))
  (/ 1 (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (cosh x) (/ (sqrt z) (/ (cbrt y) (sqrt x))))
  (/ 1 (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (cosh x) (/ (sqrt z) (/ (cbrt y) x)))
  (/ 1 (/ (sqrt z) (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (sqrt z) (/ (sqrt y) (cbrt x))))
  (/ 1 (/ (sqrt z) (/ (sqrt y) (sqrt x))))
  (/ (cosh x) (/ (sqrt z) (/ (sqrt y) (sqrt x))))
  (/ 1 (/ (sqrt z) (/ (sqrt y) 1)))
  (/ (cosh x) (/ (sqrt z) (/ (sqrt y) x)))
  (/ 1 (/ (sqrt z) (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (sqrt z) (/ y (cbrt x))))
  (/ 1 (/ (sqrt z) (/ 1 (sqrt x))))
  (/ (cosh x) (/ (sqrt z) (/ y (sqrt x))))
  (/ 1 (/ (sqrt z) (/ 1 1)))
  (/ (cosh x) (/ (sqrt z) (/ y x)))
  (/ 1 (/ (sqrt z) 1))
  (/ (cosh x) (/ (sqrt z) (/ y x)))
  (/ 1 (/ (sqrt z) y))
  (/ (cosh x) (/ (sqrt z) (/ 1 x)))
  (/ 1 (/ 1 (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (cosh x) (/ z (cbrt (/ y x))))
  (/ 1 (/ 1 (sqrt (/ y x))))
  (/ (cosh x) (/ z (sqrt (/ y x))))
  (/ 1 (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ z (/ (cbrt y) (cbrt x))))
  (/ 1 (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (cosh x) (/ z (/ (cbrt y) (sqrt x))))
  (/ 1 (/ 1 (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (cosh x) (/ z (/ (cbrt y) x)))
  (/ 1 (/ 1 (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ z (/ (sqrt y) (cbrt x))))
  (/ 1 (/ 1 (/ (sqrt y) (sqrt x))))
  (/ (cosh x) (/ z (/ (sqrt y) (sqrt x))))
  (/ 1 (/ 1 (/ (sqrt y) 1)))
  (/ (cosh x) (/ z (/ (sqrt y) x)))
  (/ 1 (/ 1 (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ z (/ y (cbrt x))))
  (/ 1 (/ 1 (/ 1 (sqrt x))))
  (/ (cosh x) (/ z (/ y (sqrt x))))
  (/ 1 (/ 1 (/ 1 1)))
  (/ (cosh x) (/ z (/ y x)))
  (/ 1 (/ 1 1))
  (/ (cosh x) (/ z (/ y x)))
  (/ 1 (/ 1 y))
  (/ (cosh x) (/ z (/ 1 x)))
  (/ 1 1)
  (/ (cosh x) (/ z (/ y x)))
  (/ 1 z)
  (/ (cosh x) (/ 1 (/ y x)))
  (/ 1 (/ z y))
  (/ (cosh x) x)
  (/ 1 (/ z (/ y x)))
  (/ (/ z (/ y x)) (cosh x))
  (/ (cosh x) (* (cbrt (/ z (/ y x))) (cbrt (/ z (/ y x)))))
  (/ (cosh x) (sqrt (/ z (/ y x))))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (sqrt (/ y x))))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (sqrt x))))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) 1)))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (/ 1 (sqrt x))))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) (/ 1 1)))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (cosh x) (/ (* (cbrt z) (cbrt z)) y))
  (/ (cosh x) (/ (sqrt z) (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (cosh x) (/ (sqrt z) (sqrt (/ y x))))
  (/ (cosh x) (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (cosh x) (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (cosh x) (/ (sqrt z) (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (sqrt z) (/ (sqrt y) (sqrt x))))
  (/ (cosh x) (/ (sqrt z) (/ (sqrt y) 1)))
  (/ (cosh x) (/ (sqrt z) (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ (sqrt z) (/ 1 (sqrt x))))
  (/ (cosh x) (/ (sqrt z) (/ 1 1)))
  (/ (cosh x) (/ (sqrt z) 1))
  (/ (cosh x) (/ (sqrt z) y))
  (/ (cosh x) (/ 1 (* (cbrt (/ y x)) (cbrt (/ y x)))))
  (/ (cosh x) (/ 1 (sqrt (/ y x))))
  (/ (cosh x) (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt x))))
  (/ (cosh x) (/ 1 (/ (* (cbrt y) (cbrt y)) 1)))
  (/ (cosh x) (/ 1 (/ (sqrt y) (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ 1 (/ (sqrt y) (sqrt x))))
  (/ (cosh x) (/ 1 (/ (sqrt y) 1)))
  (/ (cosh x) (/ 1 (/ 1 (* (cbrt x) (cbrt x)))))
  (/ (cosh x) (/ 1 (/ 1 (sqrt x))))
  (/ (cosh x) (/ 1 (/ 1 1)))
  (/ (cosh x) (/ 1 1))
  (/ (cosh x) (/ 1 y))
  (/ (cosh x) 1)
  (/ (cosh x) z)
  (/ (cosh x) (/ z y))
  (/ (/ z (/ y x)) (cbrt (cosh x)))
  (/ (/ z (/ y x)) (sqrt (cosh x)))
  (/ (/ z (/ y x)) (cosh x))
  (/ (cosh x) z)
  (* (/ z (/ y x)) 2)
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) (* z x))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
0.480 * * [simplify]: iteration  0 :  1113  enodes  (cost  2717 )
0.500 * * [simplify]: iteration  1 :  5001  enodes  (cost  2614 )
0.514 * [simplify]: Simplified to:
   (log (/ z (/ y x)))
  (log (/ z (/ y x)))
  (log (/ z (/ y x)))
  (exp (/ z (/ y x)))
  (pow (/ z (/ y x)) 3)
  (pow (/ z (/ y x)) 3)
  (* (cbrt (/ z (/ y x))) (cbrt (/ z (/ y x))))
  (cbrt (/ z (/ y x)))
  (pow (/ z (/ y x)) 3)
  (sqrt (/ z (/ y x)))
  (sqrt (/ z (/ y x)))
  (neg z)
  (neg (/ y x))
  (/ (* (cbrt z) (cbrt z)) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (/ (cbrt z) (cbrt (/ y x)))
  (/ (* (cbrt z) (cbrt z)) (sqrt (/ y x)))
  (/ (cbrt z) (sqrt (/ y x)))
  (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (/ (cbrt z) (/ (cbrt y) (cbrt x)))
  (/ (* (cbrt z) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (/ (cbrt z) (/ (cbrt y) (sqrt x)))
  (/ (cbrt z) (/ (* (cbrt y) (cbrt y)) (cbrt z)))
  (/ (cbrt z) (/ (cbrt y) x))
  (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (/ (cbrt z) (/ (sqrt y) (cbrt x)))
  (/ (* (cbrt z) (cbrt z)) (/ (sqrt y) (sqrt x)))
  (/ (cbrt z) (/ (sqrt y) (sqrt x)))
  (/ (cbrt z) (/ (sqrt y) (cbrt z)))
  (/ (cbrt z) (/ (sqrt y) x))
  (* (* (cbrt z) (cbrt z)) (* (cbrt x) (cbrt x)))
  (/ (cbrt z) (/ y (cbrt x)))
  (* (* (cbrt z) (cbrt z)) (sqrt x))
  (/ (cbrt z) (/ y (sqrt x)))
  (* (cbrt z) (cbrt z))
  (/ (cbrt z) (/ y x))
  (* (cbrt z) (cbrt z))
  (/ (cbrt z) (/ y x))
  (/ (* (cbrt z) (cbrt z)) y)
  (* (cbrt z) x)
  (/ (sqrt z) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (/ (sqrt z) (cbrt (/ y x)))
  (/ (sqrt z) (sqrt (/ y x)))
  (/ (sqrt z) (sqrt (/ y x)))
  (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (/ (sqrt z) (/ (cbrt y) (cbrt x)))
  (/ (sqrt z) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (/ (sqrt z) (/ (cbrt y) (sqrt x)))
  (/ (sqrt z) (* (cbrt y) (cbrt y)))
  (/ (sqrt z) (/ (cbrt y) x))
  (/ (sqrt z) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (/ (sqrt z) (/ (sqrt y) (cbrt x)))
  (/ (sqrt z) (/ (sqrt y) (sqrt x)))
  (/ (sqrt z) (/ (sqrt y) (sqrt x)))
  (/ (sqrt z) (sqrt y))
  (/ (sqrt z) (/ (sqrt y) x))
  (* (sqrt z) (* (cbrt x) (cbrt x)))
  (/ (sqrt z) (/ y (cbrt x)))
  (* (sqrt z) (sqrt x))
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  (* (cosh x) (sqrt (/ y x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cosh x) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (sqrt y))
  (/ (/ (cosh x) (cbrt x)) (cbrt x))
  (* (cosh x) (/ 1 (sqrt x)))
  (cosh x)
  (cosh x)
  (* (cosh x) y)
  (cosh x)
  (/ (cosh x) z)
  (/ (cosh x) (/ z y))
  (/ (/ z (/ y x)) (cbrt (cosh x)))
  (/ (/ z (/ y x)) (sqrt (cosh x)))
  (/ (/ z (/ y x)) (cosh x))
  (/ (cosh x) z)
  (* (/ z (/ y x)) 2)
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
0.515 * * * [progress]: adding candidates to table
0.738 * * [progress]: iteration 4 / 4
0.738 * * * [progress]: picking best candidate
0.750 * * * * [pick]: Picked  #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))>
0.750 * * * [progress]: localizing error
0.756 * * * [progress]: generating rewritten candidates
0.756 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.763 * * * [progress]: generating series expansions
0.763 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.763 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (y x z) around 0
0.763 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.763 * [taylor]: Taking taylor expansion of y in z
0.763 * [taylor]: Taking taylor expansion of (* x z) in z
0.763 * [taylor]: Taking taylor expansion of x in z
0.763 * [taylor]: Taking taylor expansion of z in z
0.763 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.763 * [taylor]: Taking taylor expansion of y in x
0.763 * [taylor]: Taking taylor expansion of (* x z) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.763 * [taylor]: Taking taylor expansion of z in x
0.763 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.763 * [taylor]: Taking taylor expansion of y in y
0.763 * [taylor]: Taking taylor expansion of (* x z) in y
0.763 * [taylor]: Taking taylor expansion of x in y
0.763 * [taylor]: Taking taylor expansion of z in y
0.763 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.763 * [taylor]: Taking taylor expansion of y in y
0.763 * [taylor]: Taking taylor expansion of (* x z) in y
0.763 * [taylor]: Taking taylor expansion of x in y
0.763 * [taylor]: Taking taylor expansion of z in y
0.763 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.763 * [taylor]: Taking taylor expansion of (* x z) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.763 * [taylor]: Taking taylor expansion of z in x
0.763 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.763 * [taylor]: Taking taylor expansion of z in z
0.764 * [taylor]: Taking taylor expansion of 0 in x
0.764 * [taylor]: Taking taylor expansion of 0 in z
0.764 * [taylor]: Taking taylor expansion of 0 in x
0.764 * [taylor]: Taking taylor expansion of 0 in z
0.764 * [taylor]: Taking taylor expansion of 0 in z
0.764 * [taylor]: Taking taylor expansion of 0 in x
0.764 * [taylor]: Taking taylor expansion of 0 in z
0.764 * [taylor]: Taking taylor expansion of 0 in z
0.764 * [taylor]: Taking taylor expansion of 0 in z
0.765 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (y x z) around 0
0.765 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.765 * [taylor]: Taking taylor expansion of (* x z) in z
0.765 * [taylor]: Taking taylor expansion of x in z
0.765 * [taylor]: Taking taylor expansion of z in z
0.765 * [taylor]: Taking taylor expansion of y in z
0.765 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.765 * [taylor]: Taking taylor expansion of (* x z) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of z in x
0.765 * [taylor]: Taking taylor expansion of y in x
0.765 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.765 * [taylor]: Taking taylor expansion of (* x z) in y
0.765 * [taylor]: Taking taylor expansion of x in y
0.765 * [taylor]: Taking taylor expansion of z in y
0.765 * [taylor]: Taking taylor expansion of y in y
0.765 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.765 * [taylor]: Taking taylor expansion of (* x z) in y
0.765 * [taylor]: Taking taylor expansion of x in y
0.765 * [taylor]: Taking taylor expansion of z in y
0.765 * [taylor]: Taking taylor expansion of y in y
0.765 * [taylor]: Taking taylor expansion of (* x z) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of z in x
0.765 * [taylor]: Taking taylor expansion of z in z
0.765 * [taylor]: Taking taylor expansion of 0 in x
0.765 * [taylor]: Taking taylor expansion of 0 in z
0.765 * [taylor]: Taking taylor expansion of 0 in z
0.765 * [taylor]: Taking taylor expansion of 0 in x
0.766 * [taylor]: Taking taylor expansion of 0 in z
0.766 * [taylor]: Taking taylor expansion of 0 in z
0.766 * [taylor]: Taking taylor expansion of 0 in z
0.766 * [approximate]: Taking taylor expansion of (* -1 (/ (* x z) y)) in (y x z) around 0
0.766 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) y)) in z
0.766 * [taylor]: Taking taylor expansion of -1 in z
0.766 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.766 * [taylor]: Taking taylor expansion of (* x z) in z
0.766 * [taylor]: Taking taylor expansion of x in z
0.766 * [taylor]: Taking taylor expansion of z in z
0.766 * [taylor]: Taking taylor expansion of y in z
0.766 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) y)) in x
0.766 * [taylor]: Taking taylor expansion of -1 in x
0.766 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.766 * [taylor]: Taking taylor expansion of (* x z) in x
0.766 * [taylor]: Taking taylor expansion of x in x
0.766 * [taylor]: Taking taylor expansion of z in x
0.766 * [taylor]: Taking taylor expansion of y in x
0.766 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) y)) in y
0.766 * [taylor]: Taking taylor expansion of -1 in y
0.766 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.766 * [taylor]: Taking taylor expansion of (* x z) in y
0.766 * [taylor]: Taking taylor expansion of x in y
0.766 * [taylor]: Taking taylor expansion of z in y
0.766 * [taylor]: Taking taylor expansion of y in y
0.766 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) y)) in y
0.766 * [taylor]: Taking taylor expansion of -1 in y
0.766 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.766 * [taylor]: Taking taylor expansion of (* x z) in y
0.766 * [taylor]: Taking taylor expansion of x in y
0.766 * [taylor]: Taking taylor expansion of z in y
0.766 * [taylor]: Taking taylor expansion of y in y
0.766 * [taylor]: Taking taylor expansion of (* -1 (* x z)) in x
0.766 * [taylor]: Taking taylor expansion of -1 in x
0.766 * [taylor]: Taking taylor expansion of (* x z) in x
0.766 * [taylor]: Taking taylor expansion of x in x
0.767 * [taylor]: Taking taylor expansion of z in x
0.767 * [taylor]: Taking taylor expansion of (neg z) in z
0.767 * [taylor]: Taking taylor expansion of z in z
0.767 * [taylor]: Taking taylor expansion of 0 in x
0.767 * [taylor]: Taking taylor expansion of 0 in z
0.767 * [taylor]: Taking taylor expansion of 0 in z
0.767 * [taylor]: Taking taylor expansion of 0 in x
0.767 * [taylor]: Taking taylor expansion of 0 in z
0.767 * [taylor]: Taking taylor expansion of 0 in z
0.767 * [taylor]: Taking taylor expansion of 0 in z
0.767 * * * [progress]: simplifying candidates
0.768 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log y) (+ (log x) (log z)))
  (- (log y) (log (* x z)))
  (log (/ y (* x z)))
  (exp (/ y (* x z)))
  (/ (* (* y y) y) (* (* (* x x) x) (* (* z z) z)))
  (/ (* (* y y) y) (* (* (* x z) (* x z)) (* x z)))
  (* (cbrt (/ y (* x z))) (cbrt (/ y (* x z))))
  (cbrt (/ y (* x z)))
  (* (* (/ y (* x z)) (/ y (* x z))) (/ y (* x z)))
  (sqrt (/ y (* x z)))
  (sqrt (/ y (* x z)))
  (neg y)
  (neg (* x z))
  (/ (* (cbrt y) (cbrt y)) x)
  (/ (cbrt y) z)
  (/ (sqrt y) x)
  (/ (sqrt y) z)
  (/ 1 x)
  (/ y z)
  (/ 1 (* x z))
  (/ (* x z) y)
  (/ y x)
  (/ (* x z) (cbrt y))
  (/ (* x z) (sqrt y))
  (/ (* x z) y)
  (/ y (* x z))
  (/ y (* x z))
  (/ y (* x z))
0.770 * * [simplify]: iteration  0 :  104  enodes  (cost  86 )
0.773 * * [simplify]: iteration  1 :  360  enodes  (cost  71 )
0.779 * * [simplify]: iteration  2 :  1497  enodes  (cost  71 )
0.803 * * [simplify]: iteration  3 :  4595  enodes  (cost  71 )
0.843 * * [simplify]: iteration  4 :  5001  enodes  (cost  71 )
0.844 * [simplify]: Simplified to:
   (log (/ y (* x z)))
  (log (/ y (* x z)))
  (log (/ y (* x z)))
  (exp (/ y (* x z)))
  (pow (/ y (* x z)) 3)
  (pow (/ y (* x z)) 3)
  (* (cbrt (/ y (* x z))) (cbrt (/ y (* x z))))
  (cbrt (/ y (* x z)))
  (pow (/ y (* x z)) 3)
  (sqrt (/ y (* x z)))
  (sqrt (/ y (* x z)))
  (neg y)
  (neg (* x z))
  (/ (* (cbrt y) (cbrt y)) x)
  (/ (cbrt y) z)
  (/ (sqrt y) x)
  (/ (sqrt y) z)
  (/ 1 x)
  (/ y z)
  (/ 1 (* x z))
  (/ (* x z) y)
  (/ y x)
  (/ (* x z) (cbrt y))
  (/ (* x z) (sqrt y))
  (/ (* x z) y)
  (/ y (* x z))
  (/ y (* x z))
  (/ y (* x z))
0.844 * * * [progress]: adding candidates to table
0.863 * [progress]: [Phase 3 of 3] Extracting.
0.863 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* y (/ (/ (cosh x) z) x)))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (/ (/ (cosh x) (/ z y)) x))> #<alt (λ (x y z) (* (sqrt (/ y x)) (/ (cosh x) (/ z (sqrt (/ y x))))))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (cosh x) (/ z (/ y x))))>)
0.864 * * * [regime-changes]: Trying 5 branch expressions: ((* (cosh x) (/ y x)) (/ (* (cosh x) (/ y x)) z) z y x)
0.864 * * * * [regimes]: Trying to branch on (* (cosh x) (/ y x)) from (#<alt (λ (x y z) (* y (/ (/ (cosh x) z) x)))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (/ (/ (cosh x) (/ z y)) x))> #<alt (λ (x y z) (* (sqrt (/ y x)) (/ (cosh x) (/ z (sqrt (/ y x))))))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (cosh x) (/ z (/ y x))))>)
0.937 * * * * [regimes]: Trying to branch on (/ (* (cosh x) (/ y x)) z) from (#<alt (λ (x y z) (* y (/ (/ (cosh x) z) x)))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (/ (/ (cosh x) (/ z y)) x))> #<alt (λ (x y z) (* (sqrt (/ y x)) (/ (cosh x) (/ z (sqrt (/ y x))))))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (cosh x) (/ z (/ y x))))>)
1.008 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* y (/ (/ (cosh x) z) x)))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (/ (/ (cosh x) (/ z y)) x))> #<alt (λ (x y z) (* (sqrt (/ y x)) (/ (cosh x) (/ z (sqrt (/ y x))))))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (cosh x) (/ z (/ y x))))>)
1.076 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* y (/ (/ (cosh x) z) x)))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (/ (/ (cosh x) (/ z y)) x))> #<alt (λ (x y z) (* (sqrt (/ y x)) (/ (cosh x) (/ z (sqrt (/ y x))))))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (cosh x) (/ z (/ y x))))>)
1.142 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* y (/ (/ (cosh x) z) x)))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (/ (/ (cosh x) (/ z y)) x))> #<alt (λ (x y z) (* (sqrt (/ y x)) (/ (cosh x) (/ z (sqrt (/ y x))))))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (cosh x) (/ z (/ y x))))>)
1.202 * * * [regime]: Found split indices: #<option (#s(si 4 95) #s(si 1 172) #s(si 4 255))>
1.203 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z) (* y (/ (/ (cosh x) z) x)))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (/ (/ (cosh x) (/ z y)) x))> #<alt (λ (x y z) (* (sqrt (/ y x)) (/ (cosh x) (/ z (sqrt (/ y x))))))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (cosh x) (/ z (/ y x))))>)
1.241 * [regimes]: Found splitpoints: (#s(sp 4 z -5.713196559003006e-11) #s(sp 1 z 4.572092717734219e-35) #s(sp 4 z +nan.0)) , with alts (#<alt (λ (x y z) (* y (/ (/ (cosh x) z) x)))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (/ (/ (cosh x) (/ z y)) x))> #<alt (λ (x y z) (* (sqrt (/ y x)) (/ (cosh x) (/ z (sqrt (/ y x))))))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (cosh x) (/ z (/ y x))))>)
1.242 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= z -5.713196559003006e-11) (* (cosh x) (/ y (* x z))) (if (<= z 4.572092717734219e-35) (/ (* (cosh x) (/ y x)) z) (* (cosh x) (/ y (* x z)))))
1.242 * * [simplify]: iteration  0 :  22  enodes  (cost  8 )
1.243 * * [simplify]: iteration  1 :  22  enodes  (cost  8 )
1.243 * [simplify]: Simplified to:
   (if (or (<= z -5.713196559003006e-11) (not (<= z 4.572092717734219e-35))) (* (cosh x) (/ y (* x z))) (/ (* (cosh x) (/ y x)) z))
3.443 * [regime-testing]: End program error score: 0.3297255289719915
3.547 * [regime-testing]: Target error score: 0.3967980695195436