21.597 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.057 * * * [progress]: [2/2] Setting up program.
0.061 * [progress]: [Phase 2 of 3] Improving.
0.061 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (cosh x) (/ y x)) z)
0.064 * * [simplify]: iteration  0 :  18  enodes  (cost  4 )
0.066 * * [simplify]: iteration  1 :  41  enodes  (cost  4 )
0.067 * * [simplify]: iteration  2 :  102  enodes  (cost  4 )
0.069 * * [simplify]: iteration  3 :  224  enodes  (cost  4 )
0.072 * * [simplify]: iteration  4 :  401  enodes  (cost  4 )
0.078 * * [simplify]: iteration  5 :  758  enodes  (cost  4 )
0.090 * * [simplify]: iteration  6 :  2403  enodes  (cost  4 )
0.121 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.122 * [simplify]: Simplified to:
   (/ (* (cosh x) (/ y x)) z)
0.122 * * [progress]: iteration 1 / 4
0.122 * * * [progress]: picking best candidate
0.126 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))>
0.126 * * * [progress]: localizing error
0.132 * * * [progress]: generating rewritten candidates
0.132 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.138 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.147 * * * [progress]: generating series expansions
0.147 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.147 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
0.147 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.147 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.147 * [taylor]: Taking taylor expansion of (cosh x) in z
0.147 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.147 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in z
0.148 * [taylor]: Taking taylor expansion of (exp x) in z
0.148 * [taylor]: Taking taylor expansion of x in z
0.148 * [taylor]: Taking taylor expansion of (exp (neg x)) in z
0.148 * [taylor]: Taking taylor expansion of (neg x) in z
0.148 * [taylor]: Taking taylor expansion of x in z
0.148 * [taylor]: Taking taylor expansion of 2 in z
0.148 * [taylor]: Taking taylor expansion of y in z
0.148 * [taylor]: Taking taylor expansion of (* x z) in z
0.148 * [taylor]: Taking taylor expansion of x in z
0.148 * [taylor]: Taking taylor expansion of z in z
0.149 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.149 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.149 * [taylor]: Taking taylor expansion of (cosh x) in y
0.149 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.149 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
0.149 * [taylor]: Taking taylor expansion of (exp x) in y
0.149 * [taylor]: Taking taylor expansion of x in y
0.149 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
0.149 * [taylor]: Taking taylor expansion of (neg x) in y
0.149 * [taylor]: Taking taylor expansion of x in y
0.149 * [taylor]: Taking taylor expansion of 2 in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of (* x z) in y
0.149 * [taylor]: Taking taylor expansion of x in y
0.149 * [taylor]: Taking taylor expansion of z in y
0.153 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.153 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.153 * [taylor]: Taking taylor expansion of (cosh x) in x
0.153 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.153 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.153 * [taylor]: Taking taylor expansion of (exp x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.153 * [taylor]: Taking taylor expansion of (neg x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of 2 in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (* x z) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of z in x
0.155 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.155 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.155 * [taylor]: Taking taylor expansion of (cosh x) in x
0.155 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.155 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.155 * [taylor]: Taking taylor expansion of (exp x) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.155 * [taylor]: Taking taylor expansion of (neg x) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of 2 in x
0.156 * [taylor]: Taking taylor expansion of y in x
0.156 * [taylor]: Taking taylor expansion of (* x z) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of z in x
0.157 * [taylor]: Taking taylor expansion of (/ y z) in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of z in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.157 * [taylor]: Taking taylor expansion of z in z
0.161 * [taylor]: Taking taylor expansion of 0 in y
0.162 * [taylor]: Taking taylor expansion of 0 in z
0.162 * [taylor]: Taking taylor expansion of 0 in z
0.168 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
0.168 * [taylor]: Taking taylor expansion of 1/2 in y
0.168 * [taylor]: Taking taylor expansion of (/ y z) in y
0.168 * [taylor]: Taking taylor expansion of y in y
0.168 * [taylor]: Taking taylor expansion of z in y
0.168 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
0.168 * [taylor]: Taking taylor expansion of 1/2 in z
0.168 * [taylor]: Taking taylor expansion of z in z
0.169 * [taylor]: Taking taylor expansion of 0 in z
0.169 * [taylor]: Taking taylor expansion of 0 in z
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [taylor]: Taking taylor expansion of 0 in z
0.178 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.180 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
0.180 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.180 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.180 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.180 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.180 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in z
0.180 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.180 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.180 * [taylor]: Taking taylor expansion of x in z
0.180 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.180 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.180 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.180 * [taylor]: Taking taylor expansion of x in z
0.180 * [taylor]: Taking taylor expansion of 2 in z
0.180 * [taylor]: Taking taylor expansion of (* x z) in z
0.180 * [taylor]: Taking taylor expansion of x in z
0.180 * [taylor]: Taking taylor expansion of z in z
0.180 * [taylor]: Taking taylor expansion of y in z
0.188 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.189 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.189 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.189 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.189 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
0.189 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.189 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.189 * [taylor]: Taking taylor expansion of x in y
0.189 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.189 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.189 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.189 * [taylor]: Taking taylor expansion of x in y
0.189 * [taylor]: Taking taylor expansion of 2 in y
0.189 * [taylor]: Taking taylor expansion of (* x z) in y
0.189 * [taylor]: Taking taylor expansion of x in y
0.189 * [taylor]: Taking taylor expansion of z in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.190 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.190 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.190 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.190 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.190 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.190 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.190 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.191 * [taylor]: Taking taylor expansion of 2 in x
0.191 * [taylor]: Taking taylor expansion of (* x z) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [taylor]: Taking taylor expansion of z in x
0.191 * [taylor]: Taking taylor expansion of y in x
0.194 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.194 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.194 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.194 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.194 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.194 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.194 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of 2 in x
0.195 * [taylor]: Taking taylor expansion of (* x z) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of z in x
0.195 * [taylor]: Taking taylor expansion of y in x
0.198 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
0.198 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
0.198 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in y
0.198 * [taylor]: Taking taylor expansion of 1/2 in y
0.198 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in y
0.198 * [taylor]: Taking taylor expansion of z in y
0.198 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.198 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.198 * [taylor]: Taking taylor expansion of x in y
0.198 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.198 * [taylor]: Taking taylor expansion of 1/2 in y
0.198 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.198 * [taylor]: Taking taylor expansion of z in y
0.198 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.198 * [taylor]: Taking taylor expansion of x in y
0.198 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.199 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in z
0.199 * [taylor]: Taking taylor expansion of 1/2 in z
0.199 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in z
0.199 * [taylor]: Taking taylor expansion of z in z
0.199 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.199 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.199 * [taylor]: Taking taylor expansion of x in z
0.199 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.199 * [taylor]: Taking taylor expansion of 1/2 in z
0.199 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.199 * [taylor]: Taking taylor expansion of z in z
0.199 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.199 * [taylor]: Taking taylor expansion of x in z
0.206 * [taylor]: Taking taylor expansion of 0 in y
0.210 * [taylor]: Taking taylor expansion of 0 in z
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [taylor]: Taking taylor expansion of 0 in z
0.227 * [taylor]: Taking taylor expansion of 0 in z
0.237 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
0.237 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
0.237 * [taylor]: Taking taylor expansion of -1 in z
0.237 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
0.237 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
0.237 * [taylor]: Taking taylor expansion of x in z
0.237 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
0.237 * [taylor]: Taking taylor expansion of z in z
0.237 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.237 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.237 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in z
0.237 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.237 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.237 * [taylor]: Taking taylor expansion of -1 in z
0.237 * [taylor]: Taking taylor expansion of x in z
0.237 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in z
0.237 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in z
0.237 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.237 * [taylor]: Taking taylor expansion of -1 in z
0.237 * [taylor]: Taking taylor expansion of x in z
0.237 * [taylor]: Taking taylor expansion of 2 in z
0.237 * [taylor]: Taking taylor expansion of y in z
0.242 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
0.242 * [taylor]: Taking taylor expansion of -1 in y
0.242 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
0.242 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
0.242 * [taylor]: Taking taylor expansion of x in y
0.242 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
0.242 * [taylor]: Taking taylor expansion of z in y
0.242 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.242 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.242 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
0.242 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.242 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.242 * [taylor]: Taking taylor expansion of -1 in y
0.242 * [taylor]: Taking taylor expansion of x in y
0.242 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
0.242 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
0.242 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.242 * [taylor]: Taking taylor expansion of -1 in y
0.242 * [taylor]: Taking taylor expansion of x in y
0.242 * [taylor]: Taking taylor expansion of 2 in y
0.242 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.243 * [taylor]: Taking taylor expansion of -1 in x
0.243 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.243 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.243 * [taylor]: Taking taylor expansion of z in x
0.243 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.243 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.243 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.243 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.243 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.243 * [taylor]: Taking taylor expansion of -1 in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.244 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.244 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.244 * [taylor]: Taking taylor expansion of -1 in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of 2 in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.247 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.247 * [taylor]: Taking taylor expansion of -1 in x
0.247 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.247 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.247 * [taylor]: Taking taylor expansion of z in x
0.247 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.247 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.247 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.247 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.247 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.247 * [taylor]: Taking taylor expansion of -1 in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.247 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.247 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.248 * [taylor]: Taking taylor expansion of -1 in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of 2 in x
0.248 * [taylor]: Taking taylor expansion of y in x
0.251 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
0.251 * [taylor]: Taking taylor expansion of -1 in y
0.251 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
0.251 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
0.251 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.251 * [taylor]: Taking taylor expansion of 1/2 in y
0.251 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.251 * [taylor]: Taking taylor expansion of z in y
0.251 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.251 * [taylor]: Taking taylor expansion of x in y
0.251 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
0.251 * [taylor]: Taking taylor expansion of 1/2 in y
0.251 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
0.251 * [taylor]: Taking taylor expansion of z in y
0.251 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.251 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.251 * [taylor]: Taking taylor expansion of -1 in y
0.251 * [taylor]: Taking taylor expansion of x in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
0.252 * [taylor]: Taking taylor expansion of -1 in z
0.252 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.252 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.252 * [taylor]: Taking taylor expansion of 1/2 in z
0.252 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.252 * [taylor]: Taking taylor expansion of z in z
0.252 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.252 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.252 * [taylor]: Taking taylor expansion of x in z
0.252 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.252 * [taylor]: Taking taylor expansion of 1/2 in z
0.252 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.252 * [taylor]: Taking taylor expansion of z in z
0.252 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.252 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.252 * [taylor]: Taking taylor expansion of -1 in z
0.252 * [taylor]: Taking taylor expansion of x in z
0.261 * [taylor]: Taking taylor expansion of 0 in y
0.265 * [taylor]: Taking taylor expansion of 0 in z
0.280 * [taylor]: Taking taylor expansion of 0 in y
0.280 * [taylor]: Taking taylor expansion of 0 in z
0.287 * [taylor]: Taking taylor expansion of 0 in z
0.295 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.295 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) x) in (x y) around 0
0.295 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in y
0.295 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.295 * [taylor]: Taking taylor expansion of (cosh x) in y
0.296 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.296 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
0.296 * [taylor]: Taking taylor expansion of (exp x) in y
0.296 * [taylor]: Taking taylor expansion of x in y
0.296 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
0.296 * [taylor]: Taking taylor expansion of (neg x) in y
0.296 * [taylor]: Taking taylor expansion of x in y
0.296 * [taylor]: Taking taylor expansion of 2 in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of x in y
0.299 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
0.299 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.299 * [taylor]: Taking taylor expansion of (cosh x) in x
0.299 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.299 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.299 * [taylor]: Taking taylor expansion of (exp x) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.299 * [taylor]: Taking taylor expansion of (neg x) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of 2 in x
0.301 * [taylor]: Taking taylor expansion of y in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
0.301 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.301 * [taylor]: Taking taylor expansion of (cosh x) in x
0.301 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.301 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.301 * [taylor]: Taking taylor expansion of (exp x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.301 * [taylor]: Taking taylor expansion of (neg x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of 2 in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.312 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.312 * [taylor]: Taking taylor expansion of 1/2 in y
0.312 * [taylor]: Taking taylor expansion of y in y
0.320 * [taylor]: Taking taylor expansion of 0 in y
0.321 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in (x y) around 0
0.322 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in y
0.322 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in y
0.322 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.322 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.322 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
0.322 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.322 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.322 * [taylor]: Taking taylor expansion of x in y
0.322 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.322 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.322 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.322 * [taylor]: Taking taylor expansion of x in y
0.322 * [taylor]: Taking taylor expansion of 2 in y
0.322 * [taylor]: Taking taylor expansion of x in y
0.322 * [taylor]: Taking taylor expansion of y in y
0.322 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
0.322 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
0.322 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.323 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.323 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.323 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.323 * [taylor]: Taking taylor expansion of x in x
0.323 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.323 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.323 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of 2 in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of y in x
0.326 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
0.326 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
0.326 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.326 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.326 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.326 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.326 * [taylor]: Taking taylor expansion of x in x
0.326 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.326 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of 2 in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of y in x
0.329 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) y) in y
0.329 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) in y
0.329 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.329 * [taylor]: Taking taylor expansion of 1/2 in y
0.329 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.329 * [taylor]: Taking taylor expansion of x in y
0.330 * [taylor]: Taking taylor expansion of (* 1/2 (exp (neg (/ 1 x)))) in y
0.330 * [taylor]: Taking taylor expansion of 1/2 in y
0.330 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.330 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.330 * [taylor]: Taking taylor expansion of x in y
0.330 * [taylor]: Taking taylor expansion of y in y
0.333 * [taylor]: Taking taylor expansion of 0 in y
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.359 * [approximate]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in (x y) around 0
0.359 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in y
0.359 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in y
0.359 * [taylor]: Taking taylor expansion of x in y
0.359 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.360 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.360 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
0.360 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.360 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.360 * [taylor]: Taking taylor expansion of -1 in y
0.360 * [taylor]: Taking taylor expansion of x in y
0.360 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
0.360 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
0.360 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.360 * [taylor]: Taking taylor expansion of -1 in y
0.360 * [taylor]: Taking taylor expansion of x in y
0.360 * [taylor]: Taking taylor expansion of 2 in y
0.360 * [taylor]: Taking taylor expansion of y in y
0.360 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
0.360 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.360 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.360 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.360 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.360 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.360 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.360 * [taylor]: Taking taylor expansion of -1 in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.361 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.361 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.361 * [taylor]: Taking taylor expansion of -1 in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of 2 in x
0.362 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
0.364 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.364 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.364 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.364 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.364 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.364 * [taylor]: Taking taylor expansion of -1 in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.364 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.364 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.364 * [taylor]: Taking taylor expansion of -1 in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of 2 in x
0.365 * [taylor]: Taking taylor expansion of y in x
0.367 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
0.367 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
0.367 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.367 * [taylor]: Taking taylor expansion of 1/2 in y
0.367 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.367 * [taylor]: Taking taylor expansion of x in y
0.367 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
0.367 * [taylor]: Taking taylor expansion of 1/2 in y
0.367 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.367 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.367 * [taylor]: Taking taylor expansion of -1 in y
0.367 * [taylor]: Taking taylor expansion of x in y
0.367 * [taylor]: Taking taylor expansion of y in y
0.370 * [taylor]: Taking taylor expansion of 0 in y
0.377 * [taylor]: Taking taylor expansion of 0 in y
0.386 * [taylor]: Taking taylor expansion of 0 in y
0.393 * * * [progress]: simplifying candidates
0.394 * [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)
  (* (cosh x) (/ y x))
  (+ (log (cosh x)) (- (log y) (log x)))
  (+ (log (cosh x)) (log (/ y x)))
  (log (* (cosh x) (/ y x)))
  (exp (* (cosh x) (/ y x)))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x)))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x)))
  (* (cbrt (* (cosh x) (/ y x))) (cbrt (* (cosh x) (/ y x))))
  (cbrt (* (cosh x) (/ y x)))
  (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (* (+ (exp x) (exp (neg x))) y)
  (* 2 x)
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* (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)) 1))
  (* (cosh x) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (/ (sqrt y) 1))
  (* (cosh x) (/ 1 (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ 1 (sqrt x)))
  (* (cosh x) (/ 1 1))
  (* (cosh x) 1)
  (* (cosh x) y)
  (* (cbrt (cosh x)) (/ y x))
  (* (sqrt (cosh x)) (/ y x))
  (* (cosh x) (/ y x))
  (* (cosh x) y)
  (* (+ (exp x) (exp (neg x))) (/ y x))
  (+ (* 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))
  (+ (/ y x) (* 1/2 (* x y)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) x)
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) x)
0.398 * * [simplify]: iteration  0 :  338  enodes  (cost  374 )
0.405 * * [simplify]: iteration  1 :  1422  enodes  (cost  317 )
0.432 * * [simplify]: iteration  2 :  5002  enodes  (cost  317 )
0.435 * [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)
  (* (cosh x) (/ y x))
  (log (* (cosh x) (/ y x)))
  (log (* (cosh x) (/ y x)))
  (log (* (cosh x) (/ y x)))
  (exp (* (cosh x) (/ y x)))
  (pow (* (cosh x) (/ y x)) 3)
  (pow (* (cosh x) (/ y x)) 3)
  (* (cbrt (* (cosh x) (/ y x))) (cbrt (* (cosh x) (/ y x))))
  (cbrt (* (cosh x) (/ y x)))
  (pow (* (cosh x) (/ y x)) 3)
  (sqrt (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (* (+ (exp x) (exp (neg x))) y)
  (* 2 x)
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* (cosh x) (sqrt (/ y x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* (* (cbrt y) (cbrt y)) (cosh x))
  (* (cosh x) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (sqrt y) (sqrt x)))
  (* (sqrt y) (cosh x))
  (/ (cosh x) (* (cbrt x) (cbrt x)))
  (/ (cosh x) (sqrt x))
  (cosh x)
  (cosh x)
  (* (cosh x) y)
  (* (cbrt (cosh x)) (/ y x))
  (* (sqrt (cosh x)) (/ y x))
  (* (cosh x) (/ y x))
  (* (cosh x) y)
  (* (+ (exp x) (exp (neg x))) (/ y x))
  (+ (* 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))
  (+ (/ y x) (* 1/2 (* x y)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y))
0.435 * * * [progress]: adding candidates to table
0.623 * * [progress]: iteration 2 / 4
0.623 * * * [progress]: picking best candidate
0.656 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))>
0.657 * * * [progress]: localizing error
0.667 * * * [progress]: generating rewritten candidates
0.667 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.672 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.685 * * * [progress]: generating series expansions
0.685 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.685 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (z x y) around 0
0.685 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.685 * [taylor]: Taking taylor expansion of (* x z) in y
0.685 * [taylor]: Taking taylor expansion of x in y
0.685 * [taylor]: Taking taylor expansion of z in y
0.685 * [taylor]: Taking taylor expansion of y in y
0.685 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.685 * [taylor]: Taking taylor expansion of (* x z) in x
0.685 * [taylor]: Taking taylor expansion of x in x
0.685 * [taylor]: Taking taylor expansion of z in x
0.685 * [taylor]: Taking taylor expansion of y in x
0.686 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.686 * [taylor]: Taking taylor expansion of (* x z) in z
0.686 * [taylor]: Taking taylor expansion of x in z
0.686 * [taylor]: Taking taylor expansion of z in z
0.686 * [taylor]: Taking taylor expansion of y in z
0.686 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.686 * [taylor]: Taking taylor expansion of (* x z) in z
0.686 * [taylor]: Taking taylor expansion of x in z
0.686 * [taylor]: Taking taylor expansion of z in z
0.686 * [taylor]: Taking taylor expansion of y in z
0.687 * [taylor]: Taking taylor expansion of (/ x y) in x
0.687 * [taylor]: Taking taylor expansion of x in x
0.687 * [taylor]: Taking taylor expansion of y in x
0.687 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.687 * [taylor]: Taking taylor expansion of y in y
0.688 * [taylor]: Taking taylor expansion of 0 in x
0.688 * [taylor]: Taking taylor expansion of 0 in y
0.688 * [taylor]: Taking taylor expansion of 0 in y
0.690 * [taylor]: Taking taylor expansion of 0 in x
0.690 * [taylor]: Taking taylor expansion of 0 in y
0.690 * [taylor]: Taking taylor expansion of 0 in y
0.690 * [taylor]: Taking taylor expansion of 0 in y
0.691 * [taylor]: Taking taylor expansion of 0 in x
0.691 * [taylor]: Taking taylor expansion of 0 in y
0.691 * [taylor]: Taking taylor expansion of 0 in y
0.691 * [taylor]: Taking taylor expansion of 0 in y
0.692 * [taylor]: Taking taylor expansion of 0 in y
0.692 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (z x y) around 0
0.692 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.692 * [taylor]: Taking taylor expansion of y in y
0.692 * [taylor]: Taking taylor expansion of (* x z) in y
0.692 * [taylor]: Taking taylor expansion of x in y
0.692 * [taylor]: Taking taylor expansion of z in y
0.692 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.692 * [taylor]: Taking taylor expansion of y in x
0.692 * [taylor]: Taking taylor expansion of (* x z) in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.692 * [taylor]: Taking taylor expansion of z in x
0.692 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.692 * [taylor]: Taking taylor expansion of y in z
0.692 * [taylor]: Taking taylor expansion of (* x z) in z
0.692 * [taylor]: Taking taylor expansion of x in z
0.693 * [taylor]: Taking taylor expansion of z in z
0.693 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.693 * [taylor]: Taking taylor expansion of y in z
0.693 * [taylor]: Taking taylor expansion of (* x z) in z
0.693 * [taylor]: Taking taylor expansion of x in z
0.693 * [taylor]: Taking taylor expansion of z in z
0.694 * [taylor]: Taking taylor expansion of (/ y x) in x
0.694 * [taylor]: Taking taylor expansion of y in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of y in y
0.694 * [taylor]: Taking taylor expansion of 0 in x
0.695 * [taylor]: Taking taylor expansion of 0 in y
0.696 * [taylor]: Taking taylor expansion of 0 in x
0.696 * [taylor]: Taking taylor expansion of 0 in y
0.697 * [taylor]: Taking taylor expansion of 0 in y
0.698 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (z x y) around 0
0.698 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.698 * [taylor]: Taking taylor expansion of -1 in y
0.698 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.698 * [taylor]: Taking taylor expansion of y in y
0.698 * [taylor]: Taking taylor expansion of (* x z) in y
0.698 * [taylor]: Taking taylor expansion of x in y
0.698 * [taylor]: Taking taylor expansion of z in y
0.698 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.698 * [taylor]: Taking taylor expansion of -1 in x
0.698 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.698 * [taylor]: Taking taylor expansion of y in x
0.698 * [taylor]: Taking taylor expansion of (* x z) in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of z in x
0.698 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.698 * [taylor]: Taking taylor expansion of -1 in z
0.698 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.698 * [taylor]: Taking taylor expansion of y in z
0.698 * [taylor]: Taking taylor expansion of (* x z) in z
0.698 * [taylor]: Taking taylor expansion of x in z
0.698 * [taylor]: Taking taylor expansion of z in z
0.699 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.699 * [taylor]: Taking taylor expansion of -1 in z
0.699 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.699 * [taylor]: Taking taylor expansion of y in z
0.699 * [taylor]: Taking taylor expansion of (* x z) in z
0.699 * [taylor]: Taking taylor expansion of x in z
0.699 * [taylor]: Taking taylor expansion of z in z
0.699 * [taylor]: Taking taylor expansion of (* -1 (/ y x)) in x
0.700 * [taylor]: Taking taylor expansion of -1 in x
0.700 * [taylor]: Taking taylor expansion of (/ y x) in x
0.700 * [taylor]: Taking taylor expansion of y in x
0.700 * [taylor]: Taking taylor expansion of x in x
0.700 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.700 * [taylor]: Taking taylor expansion of -1 in y
0.700 * [taylor]: Taking taylor expansion of y in y
0.701 * [taylor]: Taking taylor expansion of 0 in x
0.702 * [taylor]: Taking taylor expansion of 0 in y
0.704 * [taylor]: Taking taylor expansion of 0 in x
0.705 * [taylor]: Taking taylor expansion of 0 in y
0.706 * [taylor]: Taking taylor expansion of 0 in y
0.707 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.708 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in (x z y) around 0
0.708 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in y
0.708 * [taylor]: Taking taylor expansion of 1/2 in y
0.708 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in y
0.708 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
0.708 * [taylor]: Taking taylor expansion of y in y
0.708 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
0.708 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
0.708 * [taylor]: Taking taylor expansion of (* -1 x) in y
0.708 * [taylor]: Taking taylor expansion of -1 in y
0.708 * [taylor]: Taking taylor expansion of x in y
0.708 * [taylor]: Taking taylor expansion of (exp x) in y
0.708 * [taylor]: Taking taylor expansion of x in y
0.708 * [taylor]: Taking taylor expansion of (* x z) in y
0.708 * [taylor]: Taking taylor expansion of x in y
0.708 * [taylor]: Taking taylor expansion of z in y
0.710 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in z
0.711 * [taylor]: Taking taylor expansion of 1/2 in z
0.711 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in z
0.711 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in z
0.711 * [taylor]: Taking taylor expansion of y in z
0.711 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in z
0.711 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in z
0.711 * [taylor]: Taking taylor expansion of (* -1 x) in z
0.711 * [taylor]: Taking taylor expansion of -1 in z
0.711 * [taylor]: Taking taylor expansion of x in z
0.711 * [taylor]: Taking taylor expansion of (exp x) in z
0.711 * [taylor]: Taking taylor expansion of x in z
0.711 * [taylor]: Taking taylor expansion of (* x z) in z
0.711 * [taylor]: Taking taylor expansion of x in z
0.711 * [taylor]: Taking taylor expansion of z in z
0.711 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in x
0.711 * [taylor]: Taking taylor expansion of 1/2 in x
0.711 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in x
0.711 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
0.711 * [taylor]: Taking taylor expansion of y in x
0.711 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.712 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.712 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.712 * [taylor]: Taking taylor expansion of -1 in x
0.712 * [taylor]: Taking taylor expansion of x in x
0.712 * [taylor]: Taking taylor expansion of (exp x) in x
0.712 * [taylor]: Taking taylor expansion of x in x
0.713 * [taylor]: Taking taylor expansion of (* x z) in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.713 * [taylor]: Taking taylor expansion of z in x
0.713 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in x
0.713 * [taylor]: Taking taylor expansion of 1/2 in x
0.713 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in x
0.713 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
0.713 * [taylor]: Taking taylor expansion of y in x
0.713 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.713 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.713 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.713 * [taylor]: Taking taylor expansion of -1 in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.714 * [taylor]: Taking taylor expansion of (exp x) in x
0.714 * [taylor]: Taking taylor expansion of x in x
0.714 * [taylor]: Taking taylor expansion of (* x z) in x
0.714 * [taylor]: Taking taylor expansion of x in x
0.715 * [taylor]: Taking taylor expansion of z in x
0.715 * [taylor]: Taking taylor expansion of (/ y z) in z
0.715 * [taylor]: Taking taylor expansion of y in z
0.715 * [taylor]: Taking taylor expansion of z in z
0.715 * [taylor]: Taking taylor expansion of y in y
0.719 * [taylor]: Taking taylor expansion of 0 in z
0.720 * [taylor]: Taking taylor expansion of 0 in y
0.725 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in z
0.725 * [taylor]: Taking taylor expansion of 1/2 in z
0.725 * [taylor]: Taking taylor expansion of (/ y z) in z
0.725 * [taylor]: Taking taylor expansion of y in z
0.725 * [taylor]: Taking taylor expansion of z in z
0.725 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.725 * [taylor]: Taking taylor expansion of 1/2 in y
0.725 * [taylor]: Taking taylor expansion of y in y
0.726 * [taylor]: Taking taylor expansion of 0 in y
0.727 * [taylor]: Taking taylor expansion of 0 in y
0.734 * [taylor]: Taking taylor expansion of 0 in z
0.735 * [taylor]: Taking taylor expansion of 0 in y
0.735 * [taylor]: Taking taylor expansion of 0 in y
0.736 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (x z y) around 0
0.736 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
0.736 * [taylor]: Taking taylor expansion of 1/2 in y
0.736 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
0.736 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
0.736 * [taylor]: Taking taylor expansion of x in y
0.736 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
0.736 * [taylor]: Taking taylor expansion of z in y
0.736 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.736 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.736 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.736 * [taylor]: Taking taylor expansion of x in y
0.736 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.736 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.736 * [taylor]: Taking taylor expansion of -1 in y
0.736 * [taylor]: Taking taylor expansion of x in y
0.736 * [taylor]: Taking taylor expansion of y in y
0.737 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
0.737 * [taylor]: Taking taylor expansion of 1/2 in z
0.737 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
0.737 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
0.737 * [taylor]: Taking taylor expansion of x in z
0.737 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
0.737 * [taylor]: Taking taylor expansion of z in z
0.737 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
0.737 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.737 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.737 * [taylor]: Taking taylor expansion of x in z
0.737 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.737 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.737 * [taylor]: Taking taylor expansion of -1 in z
0.737 * [taylor]: Taking taylor expansion of x in z
0.737 * [taylor]: Taking taylor expansion of y in z
0.743 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
0.743 * [taylor]: Taking taylor expansion of 1/2 in x
0.743 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
0.743 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.743 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.743 * [taylor]: Taking taylor expansion of z in x
0.743 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.743 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.743 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.744 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.744 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.744 * [taylor]: Taking taylor expansion of -1 in x
0.744 * [taylor]: Taking taylor expansion of x in x
0.744 * [taylor]: Taking taylor expansion of y in x
0.745 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
0.745 * [taylor]: Taking taylor expansion of 1/2 in x
0.745 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
0.745 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
0.745 * [taylor]: Taking taylor expansion of x in x
0.745 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.745 * [taylor]: Taking taylor expansion of z in x
0.746 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.746 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.746 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.746 * [taylor]: Taking taylor expansion of x in x
0.746 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.746 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.746 * [taylor]: Taking taylor expansion of -1 in x
0.746 * [taylor]: Taking taylor expansion of x in x
0.746 * [taylor]: Taking taylor expansion of y in x
0.748 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y)) in z
0.748 * [taylor]: Taking taylor expansion of 1/2 in z
0.748 * [taylor]: Taking taylor expansion of (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y) in z
0.748 * [taylor]: Taking taylor expansion of (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) in z
0.748 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.748 * [taylor]: Taking taylor expansion of z in z
0.748 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.748 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.748 * [taylor]: Taking taylor expansion of x in z
0.748 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.748 * [taylor]: Taking taylor expansion of z in z
0.748 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.748 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.748 * [taylor]: Taking taylor expansion of -1 in z
0.748 * [taylor]: Taking taylor expansion of x in z
0.748 * [taylor]: Taking taylor expansion of y in z
0.751 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
0.751 * [taylor]: Taking taylor expansion of 1/2 in y
0.751 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
0.751 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.751 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.751 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.751 * [taylor]: Taking taylor expansion of x in y
0.751 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.751 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.751 * [taylor]: Taking taylor expansion of -1 in y
0.751 * [taylor]: Taking taylor expansion of x in y
0.751 * [taylor]: Taking taylor expansion of y in y
0.754 * [taylor]: Taking taylor expansion of 0 in z
0.754 * [taylor]: Taking taylor expansion of 0 in y
0.758 * [taylor]: Taking taylor expansion of 0 in y
0.764 * [taylor]: Taking taylor expansion of 0 in z
0.764 * [taylor]: Taking taylor expansion of 0 in y
0.764 * [taylor]: Taking taylor expansion of 0 in y
0.770 * [taylor]: Taking taylor expansion of 0 in y
0.779 * [taylor]: Taking taylor expansion of 0 in z
0.779 * [taylor]: Taking taylor expansion of 0 in y
0.779 * [taylor]: Taking taylor expansion of 0 in y
0.779 * [taylor]: Taking taylor expansion of 0 in y
0.787 * [taylor]: Taking taylor expansion of 0 in y
0.788 * [approximate]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (x z y) around 0
0.788 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
0.788 * [taylor]: Taking taylor expansion of -1/2 in y
0.788 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
0.788 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
0.788 * [taylor]: Taking taylor expansion of x in y
0.788 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
0.788 * [taylor]: Taking taylor expansion of z in y
0.788 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.788 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.788 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.788 * [taylor]: Taking taylor expansion of x in y
0.788 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.788 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.788 * [taylor]: Taking taylor expansion of -1 in y
0.788 * [taylor]: Taking taylor expansion of x in y
0.788 * [taylor]: Taking taylor expansion of y in y
0.789 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
0.789 * [taylor]: Taking taylor expansion of -1/2 in z
0.789 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
0.789 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
0.789 * [taylor]: Taking taylor expansion of x in z
0.789 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
0.789 * [taylor]: Taking taylor expansion of z in z
0.789 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
0.789 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.789 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.789 * [taylor]: Taking taylor expansion of x in z
0.789 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.789 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.789 * [taylor]: Taking taylor expansion of -1 in z
0.789 * [taylor]: Taking taylor expansion of x in z
0.789 * [taylor]: Taking taylor expansion of y in z
0.792 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
0.792 * [taylor]: Taking taylor expansion of -1/2 in x
0.792 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
0.792 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.792 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.792 * [taylor]: Taking taylor expansion of z in x
0.792 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.792 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.792 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.792 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.792 * [taylor]: Taking taylor expansion of -1 in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.793 * [taylor]: Taking taylor expansion of y in x
0.794 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
0.794 * [taylor]: Taking taylor expansion of -1/2 in x
0.794 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
0.794 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.794 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.794 * [taylor]: Taking taylor expansion of z in x
0.794 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.794 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.794 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.794 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.794 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.795 * [taylor]: Taking taylor expansion of -1 in x
0.795 * [taylor]: Taking taylor expansion of x in x
0.795 * [taylor]: Taking taylor expansion of y in x
0.796 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y)) in z
0.796 * [taylor]: Taking taylor expansion of -1/2 in z
0.796 * [taylor]: Taking taylor expansion of (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y) in z
0.796 * [taylor]: Taking taylor expansion of (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) in z
0.796 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.796 * [taylor]: Taking taylor expansion of z in z
0.796 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.796 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.796 * [taylor]: Taking taylor expansion of x in z
0.797 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.797 * [taylor]: Taking taylor expansion of z in z
0.797 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.797 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.797 * [taylor]: Taking taylor expansion of -1 in z
0.797 * [taylor]: Taking taylor expansion of x in z
0.797 * [taylor]: Taking taylor expansion of y in z
0.799 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
0.799 * [taylor]: Taking taylor expansion of -1/2 in y
0.799 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
0.799 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.799 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.799 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.799 * [taylor]: Taking taylor expansion of x in y
0.800 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.800 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.800 * [taylor]: Taking taylor expansion of -1 in y
0.800 * [taylor]: Taking taylor expansion of x in y
0.800 * [taylor]: Taking taylor expansion of y in y
0.802 * [taylor]: Taking taylor expansion of 0 in z
0.802 * [taylor]: Taking taylor expansion of 0 in y
0.807 * [taylor]: Taking taylor expansion of 0 in y
0.813 * [taylor]: Taking taylor expansion of 0 in z
0.813 * [taylor]: Taking taylor expansion of 0 in y
0.813 * [taylor]: Taking taylor expansion of 0 in y
0.818 * [taylor]: Taking taylor expansion of 0 in y
0.830 * [taylor]: Taking taylor expansion of 0 in z
0.830 * [taylor]: Taking taylor expansion of 0 in y
0.830 * [taylor]: Taking taylor expansion of 0 in y
0.830 * [taylor]: Taking taylor expansion of 0 in y
0.838 * [taylor]: Taking taylor expansion of 0 in y
0.839 * * * [progress]: simplifying candidates
0.840 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log z) (log x)) (log y))
  (- (log (* z x)) (log y))
  (log (/ (* z x) y))
  (exp (/ (* z x) y))
  (/ (* (* (* z z) z) (* (* x x) x)) (* (* y y) y))
  (/ (* (* (* z x) (* z x)) (* z x)) (* (* y y) y))
  (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y)))
  (cbrt (/ (* z x) y))
  (* (* (/ (* z x) y) (/ (* z x) y)) (/ (* z x) y))
  (sqrt (/ (* z x) y))
  (sqrt (/ (* z x) y))
  (neg (* z x))
  (neg y)
  (/ z (* (cbrt y) (cbrt y)))
  (/ x (cbrt y))
  (/ z (sqrt y))
  (/ x (sqrt y))
  (/ z 1)
  (/ x y)
  (/ 1 y)
  (/ y (* z x))
  (/ (* z x) (* (cbrt y) (cbrt y)))
  (/ (* z x) (sqrt y))
  (/ (* z x) 1)
  (/ y x)
  (- (+ (log 1/2) (log (+ (exp (* -1 x)) (exp x)))) (- (+ (log z) (log x)) (log y)))
  (- (+ (log 1/2) (log (+ (exp (* -1 x)) (exp x)))) (- (log (* z x)) (log y)))
  (- (+ (log 1/2) (log (+ (exp (* -1 x)) (exp x)))) (log (/ (* z x) y)))
  (- (log (* 1/2 (+ (exp (* -1 x)) (exp x)))) (- (+ (log z) (log x)) (log y)))
  (- (log (* 1/2 (+ (exp (* -1 x)) (exp x)))) (- (log (* z x)) (log y)))
  (- (log (* 1/2 (+ (exp (* -1 x)) (exp x)))) (log (/ (* z x) y)))
  (log (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (exp (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (/ (* (* (* 1/2 1/2) 1/2) (* (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (exp (* -1 x)) (exp x)))) (/ (* (* (* z z) z) (* (* x x) x)) (* (* y y) y)))
  (/ (* (* (* 1/2 1/2) 1/2) (* (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (exp (* -1 x)) (exp x)))) (/ (* (* (* z x) (* z x)) (* z x)) (* (* y y) y)))
  (/ (* (* (* 1/2 1/2) 1/2) (* (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (exp (* -1 x)) (exp x)))) (* (* (/ (* z x) y) (/ (* z x) y)) (/ (* z x) y)))
  (/ (* (* (* 1/2 (+ (exp (* -1 x)) (exp x))) (* 1/2 (+ (exp (* -1 x)) (exp x)))) (* 1/2 (+ (exp (* -1 x)) (exp x)))) (/ (* (* (* z z) z) (* (* x x) x)) (* (* y y) y)))
  (/ (* (* (* 1/2 (+ (exp (* -1 x)) (exp x))) (* 1/2 (+ (exp (* -1 x)) (exp x)))) (* 1/2 (+ (exp (* -1 x)) (exp x)))) (/ (* (* (* z x) (* z x)) (* z x)) (* (* y y) y)))
  (/ (* (* (* 1/2 (+ (exp (* -1 x)) (exp x))) (* 1/2 (+ (exp (* -1 x)) (exp x)))) (* 1/2 (+ (exp (* -1 x)) (exp x)))) (* (* (/ (* z x) y) (/ (* z x) y)) (/ (* z x) y)))
  (* (cbrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (cbrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))))
  (cbrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (* (* (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (neg (* 1/2 (+ (exp (* -1 x)) (exp x))))
  (neg (/ (* z x) y))
  (/ 1/2 (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (+ (exp (* -1 x)) (exp x)) (cbrt (/ (* z x) y)))
  (/ 1/2 (sqrt (/ (* z x) y)))
  (/ (+ (exp (* -1 x)) (exp x)) (sqrt (/ (* z x) y)))
  (/ 1/2 (/ z (* (cbrt y) (cbrt y))))
  (/ (+ (exp (* -1 x)) (exp x)) (/ x (cbrt y)))
  (/ 1/2 (/ z (sqrt y)))
  (/ (+ (exp (* -1 x)) (exp x)) (/ x (sqrt y)))
  (/ 1/2 (/ z 1))
  (/ (+ (exp (* -1 x)) (exp x)) (/ x y))
  (/ 1/2 1)
  (/ (+ (exp (* -1 x)) (exp x)) (/ (* z x) y))
  (/ 1/2 (* z x))
  (/ (+ (exp (* -1 x)) (exp x)) (/ 1 y))
  (/ 1 (/ (* z x) y))
  (/ (/ (* z x) y) (* 1/2 (+ (exp (* -1 x)) (exp x))))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (sqrt (/ (* z x) y)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ z (* (cbrt y) (cbrt y))))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ z (sqrt y)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ z 1))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) 1)
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x))
  (/ (/ (* z x) y) (+ (exp (* -1 x)) (exp x)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x))
  (* (/ (* z x) y) (+ (* (exp (* -1 x)) (exp (* -1 x))) (- (* (exp x) (exp x)) (* (exp (* -1 x)) (exp x)))))
  (* (/ (* z x) y) (- (exp (* -1 x)) (exp x)))
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)))
  (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)))
0.845 * * [simplify]: iteration  0 :  395  enodes  (cost  582 )
0.855 * * [simplify]: iteration  1 :  2337  enodes  (cost  455 )
0.892 * * [simplify]: iteration  2 :  5001  enodes  (cost  455 )
0.895 * [simplify]: Simplified to:
   (log (/ (* z x) y))
  (log (/ (* z x) y))
  (log (/ (* z x) y))
  (exp (/ (* z x) y))
  (pow (/ (* x z) y) 3)
  (pow (/ (* x z) y) 3)
  (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y)))
  (cbrt (/ (* z x) y))
  (pow (/ (* x z) y) 3)
  (sqrt (/ (* z x) y))
  (sqrt (/ (* z x) y))
  (neg (* z x))
  (neg y)
  (/ z (* (cbrt y) (cbrt y)))
  (/ x (cbrt y))
  (/ z (sqrt y))
  (/ x (sqrt y))
  z
  (/ x y)
  (/ 1 y)
  (/ y (* x z))
  (/ (* z x) (* (cbrt y) (cbrt y)))
  (/ (* z x) (sqrt y))
  (* z x)
  (/ y x)
  (log (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (log (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (log (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (log (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (log (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (log (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (log (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (exp (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (pow (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)) 3)
  (pow (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)) 3)
  (pow (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)) 3)
  (pow (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)) 3)
  (pow (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)) 3)
  (pow (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)) 3)
  (* (cbrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (cbrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))))
  (cbrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (pow (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)) 3)
  (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))
  (* -1/2 (+ (exp (* -1 x)) (exp x)))
  (neg (/ (* z x) y))
  (/ 1/2 (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (+ (exp (* -1 x)) (exp x)) (cbrt (/ (* z x) y)))
  (/ 1/2 (sqrt (/ (* z x) y)))
  (/ (+ (exp (* -1 x)) (exp x)) (sqrt (/ (* z x) y)))
  (/ 1/2 (/ z (* (cbrt y) (cbrt y))))
  (/ (+ (exp (* -1 x)) (exp x)) (/ x (cbrt y)))
  (/ 1/2 (/ z (sqrt y)))
  (/ (+ (exp (* -1 x)) (exp x)) (/ x (sqrt y)))
  (/ 1/2 z)
  (/ (+ (exp (* -1 x)) (exp x)) (/ x y))
  1/2
  (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))
  (/ 1/2 (* z x))
  (* y (+ (exp (* -1 x)) (exp x)))
  (/ 1 (/ (* z x) y))
  (/ (/ (* z x) y) (* 1/2 (+ (exp (* -1 x)) (exp x))))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (sqrt (/ (* z x) y)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ z (* (cbrt y) (cbrt y))))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ z (sqrt y)))
  (/ 1/2 (/ z (+ (exp (* -1 x)) (exp x))))
  (* 1/2 (+ (exp (* -1 x)) (exp x)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x))
  (/ (/ (* z x) y) (+ (exp (* -1 x)) (exp x)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x))
  (/ (* (- (exp (+ x x)) (- (exp (+ (* -1 x) x)) (pow (exp -1) (* 2 x)))) z) (/ y x))
  (* (/ (* z x) y) (- (exp (* -1 x)) (exp x)))
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)))
  (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)))
0.895 * * * [progress]: adding candidates to table
1.040 * * [progress]: iteration 3 / 4
1.040 * * * [progress]: picking best candidate
1.086 * * * * [pick]: Picked  #<alt (λ (x y z) (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))>
1.086 * * * [progress]: localizing error
1.097 * * * [progress]: generating rewritten candidates
1.097 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.108 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.115 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.122 * * * [progress]: generating series expansions
1.122 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.122 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in (z x y) around 0
1.122 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in y
1.122 * [taylor]: Taking taylor expansion of 1/2 in y
1.122 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in y
1.122 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.122 * [taylor]: Taking taylor expansion of y in y
1.122 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.122 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.122 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.122 * [taylor]: Taking taylor expansion of -1 in y
1.122 * [taylor]: Taking taylor expansion of x in y
1.122 * [taylor]: Taking taylor expansion of (exp x) in y
1.122 * [taylor]: Taking taylor expansion of x in y
1.123 * [taylor]: Taking taylor expansion of (* x z) in y
1.123 * [taylor]: Taking taylor expansion of x in y
1.123 * [taylor]: Taking taylor expansion of z in y
1.125 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in x
1.126 * [taylor]: Taking taylor expansion of 1/2 in x
1.126 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in x
1.126 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.126 * [taylor]: Taking taylor expansion of y in x
1.126 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.126 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.126 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.126 * [taylor]: Taking taylor expansion of -1 in x
1.126 * [taylor]: Taking taylor expansion of x in x
1.127 * [taylor]: Taking taylor expansion of (exp x) in x
1.127 * [taylor]: Taking taylor expansion of x in x
1.127 * [taylor]: Taking taylor expansion of (* x z) in x
1.127 * [taylor]: Taking taylor expansion of x in x
1.127 * [taylor]: Taking taylor expansion of z in x
1.127 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in z
1.127 * [taylor]: Taking taylor expansion of 1/2 in z
1.128 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in z
1.128 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in z
1.128 * [taylor]: Taking taylor expansion of y in z
1.128 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in z
1.128 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in z
1.128 * [taylor]: Taking taylor expansion of (* -1 x) in z
1.128 * [taylor]: Taking taylor expansion of -1 in z
1.128 * [taylor]: Taking taylor expansion of x in z
1.128 * [taylor]: Taking taylor expansion of (exp x) in z
1.128 * [taylor]: Taking taylor expansion of x in z
1.128 * [taylor]: Taking taylor expansion of (* x z) in z
1.128 * [taylor]: Taking taylor expansion of x in z
1.128 * [taylor]: Taking taylor expansion of z in z
1.128 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in z
1.128 * [taylor]: Taking taylor expansion of 1/2 in z
1.128 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in z
1.128 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in z
1.128 * [taylor]: Taking taylor expansion of y in z
1.128 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in z
1.128 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in z
1.129 * [taylor]: Taking taylor expansion of (* -1 x) in z
1.129 * [taylor]: Taking taylor expansion of -1 in z
1.129 * [taylor]: Taking taylor expansion of x in z
1.129 * [taylor]: Taking taylor expansion of (exp x) in z
1.129 * [taylor]: Taking taylor expansion of x in z
1.129 * [taylor]: Taking taylor expansion of (* x z) in z
1.129 * [taylor]: Taking taylor expansion of x in z
1.129 * [taylor]: Taking taylor expansion of z in z
1.129 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) x)) in x
1.129 * [taylor]: Taking taylor expansion of 1/2 in x
1.129 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) x) in x
1.130 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.130 * [taylor]: Taking taylor expansion of y in x
1.130 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.130 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.130 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.130 * [taylor]: Taking taylor expansion of -1 in x
1.130 * [taylor]: Taking taylor expansion of x in x
1.131 * [taylor]: Taking taylor expansion of (exp x) in x
1.131 * [taylor]: Taking taylor expansion of x in x
1.131 * [taylor]: Taking taylor expansion of x in x
1.131 * [taylor]: Taking taylor expansion of y in y
1.134 * [taylor]: Taking taylor expansion of 0 in x
1.138 * [taylor]: Taking taylor expansion of 0 in y
1.142 * [taylor]: Taking taylor expansion of 0 in x
1.143 * [taylor]: Taking taylor expansion of 0 in y
1.147 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.147 * [taylor]: Taking taylor expansion of 1/2 in y
1.147 * [taylor]: Taking taylor expansion of y in y
1.154 * [taylor]: Taking taylor expansion of 0 in x
1.154 * [taylor]: Taking taylor expansion of 0 in y
1.155 * [taylor]: Taking taylor expansion of 0 in y
1.166 * [taylor]: Taking taylor expansion of 0 in y
1.166 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (z x y) around 0
1.166 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
1.166 * [taylor]: Taking taylor expansion of 1/2 in y
1.167 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
1.167 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.167 * [taylor]: Taking taylor expansion of x in y
1.167 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.167 * [taylor]: Taking taylor expansion of z in y
1.167 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.167 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.167 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.167 * [taylor]: Taking taylor expansion of x in y
1.167 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.167 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.167 * [taylor]: Taking taylor expansion of -1 in y
1.167 * [taylor]: Taking taylor expansion of x in y
1.167 * [taylor]: Taking taylor expansion of y in y
1.167 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
1.167 * [taylor]: Taking taylor expansion of 1/2 in x
1.167 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
1.167 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.167 * [taylor]: Taking taylor expansion of x in x
1.167 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.167 * [taylor]: Taking taylor expansion of z in x
1.167 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.167 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.167 * [taylor]: Taking taylor expansion of x in x
1.168 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.168 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.168 * [taylor]: Taking taylor expansion of -1 in x
1.168 * [taylor]: Taking taylor expansion of x in x
1.168 * [taylor]: Taking taylor expansion of y in x
1.170 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.170 * [taylor]: Taking taylor expansion of 1/2 in z
1.170 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.170 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.170 * [taylor]: Taking taylor expansion of x in z
1.170 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.170 * [taylor]: Taking taylor expansion of z in z
1.170 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.170 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.170 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.170 * [taylor]: Taking taylor expansion of x in z
1.170 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.170 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.170 * [taylor]: Taking taylor expansion of -1 in z
1.170 * [taylor]: Taking taylor expansion of x in z
1.170 * [taylor]: Taking taylor expansion of y in z
1.173 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.173 * [taylor]: Taking taylor expansion of 1/2 in z
1.173 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.173 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.173 * [taylor]: Taking taylor expansion of x in z
1.173 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.173 * [taylor]: Taking taylor expansion of z in z
1.173 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.173 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.173 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.173 * [taylor]: Taking taylor expansion of x in z
1.173 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.173 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.173 * [taylor]: Taking taylor expansion of -1 in z
1.173 * [taylor]: Taking taylor expansion of x in z
1.173 * [taylor]: Taking taylor expansion of y in z
1.176 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y)) in x
1.176 * [taylor]: Taking taylor expansion of 1/2 in x
1.176 * [taylor]: Taking taylor expansion of (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y) in x
1.176 * [taylor]: Taking taylor expansion of (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) in x
1.176 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.176 * [taylor]: Taking taylor expansion of x in x
1.176 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.176 * [taylor]: Taking taylor expansion of x in x
1.177 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
1.177 * [taylor]: Taking taylor expansion of x in x
1.177 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.177 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.177 * [taylor]: Taking taylor expansion of -1 in x
1.177 * [taylor]: Taking taylor expansion of x in x
1.177 * [taylor]: Taking taylor expansion of y in x
1.179 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.179 * [taylor]: Taking taylor expansion of 1/2 in y
1.179 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.179 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.179 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.179 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.179 * [taylor]: Taking taylor expansion of x in y
1.179 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.179 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.179 * [taylor]: Taking taylor expansion of -1 in y
1.179 * [taylor]: Taking taylor expansion of x in y
1.179 * [taylor]: Taking taylor expansion of y in y
1.184 * [taylor]: Taking taylor expansion of 0 in x
1.184 * [taylor]: Taking taylor expansion of 0 in y
1.186 * [taylor]: Taking taylor expansion of 0 in y
1.195 * [taylor]: Taking taylor expansion of 0 in x
1.195 * [taylor]: Taking taylor expansion of 0 in y
1.195 * [taylor]: Taking taylor expansion of 0 in y
1.198 * [taylor]: Taking taylor expansion of 0 in y
1.211 * [taylor]: Taking taylor expansion of 0 in x
1.211 * [taylor]: Taking taylor expansion of 0 in y
1.211 * [taylor]: Taking taylor expansion of 0 in y
1.211 * [taylor]: Taking taylor expansion of 0 in y
1.215 * [taylor]: Taking taylor expansion of 0 in y
1.216 * [approximate]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (z x y) around 0
1.216 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
1.216 * [taylor]: Taking taylor expansion of -1/2 in y
1.216 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
1.216 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.216 * [taylor]: Taking taylor expansion of x in y
1.216 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.216 * [taylor]: Taking taylor expansion of z in y
1.216 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.216 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.216 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.216 * [taylor]: Taking taylor expansion of x in y
1.216 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.216 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.216 * [taylor]: Taking taylor expansion of -1 in y
1.216 * [taylor]: Taking taylor expansion of x in y
1.216 * [taylor]: Taking taylor expansion of y in y
1.217 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
1.217 * [taylor]: Taking taylor expansion of -1/2 in x
1.217 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
1.217 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.217 * [taylor]: Taking taylor expansion of x in x
1.217 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.217 * [taylor]: Taking taylor expansion of z in x
1.217 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.217 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.217 * [taylor]: Taking taylor expansion of x in x
1.217 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.217 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.217 * [taylor]: Taking taylor expansion of -1 in x
1.217 * [taylor]: Taking taylor expansion of x in x
1.218 * [taylor]: Taking taylor expansion of y in x
1.219 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.219 * [taylor]: Taking taylor expansion of -1/2 in z
1.219 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.219 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.219 * [taylor]: Taking taylor expansion of x in z
1.219 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.219 * [taylor]: Taking taylor expansion of z in z
1.219 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.219 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.219 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.219 * [taylor]: Taking taylor expansion of x in z
1.219 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.219 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.219 * [taylor]: Taking taylor expansion of -1 in z
1.219 * [taylor]: Taking taylor expansion of x in z
1.219 * [taylor]: Taking taylor expansion of y in z
1.222 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.222 * [taylor]: Taking taylor expansion of -1/2 in z
1.222 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.222 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.222 * [taylor]: Taking taylor expansion of x in z
1.222 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.222 * [taylor]: Taking taylor expansion of z in z
1.222 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.222 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.222 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.222 * [taylor]: Taking taylor expansion of x in z
1.222 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.222 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.222 * [taylor]: Taking taylor expansion of -1 in z
1.222 * [taylor]: Taking taylor expansion of x in z
1.222 * [taylor]: Taking taylor expansion of y in z
1.225 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y)) in x
1.225 * [taylor]: Taking taylor expansion of -1/2 in x
1.225 * [taylor]: Taking taylor expansion of (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y) in x
1.226 * [taylor]: Taking taylor expansion of (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) in x
1.226 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.226 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.226 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.226 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.226 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.226 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.226 * [taylor]: Taking taylor expansion of -1 in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.227 * [taylor]: Taking taylor expansion of y in x
1.228 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.228 * [taylor]: Taking taylor expansion of -1/2 in y
1.228 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.228 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.228 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.228 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.228 * [taylor]: Taking taylor expansion of x in y
1.228 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.228 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.228 * [taylor]: Taking taylor expansion of -1 in y
1.228 * [taylor]: Taking taylor expansion of x in y
1.228 * [taylor]: Taking taylor expansion of y in y
1.233 * [taylor]: Taking taylor expansion of 0 in x
1.233 * [taylor]: Taking taylor expansion of 0 in y
1.235 * [taylor]: Taking taylor expansion of 0 in y
1.245 * [taylor]: Taking taylor expansion of 0 in x
1.245 * [taylor]: Taking taylor expansion of 0 in y
1.245 * [taylor]: Taking taylor expansion of 0 in y
1.251 * [taylor]: Taking taylor expansion of 0 in y
1.264 * [taylor]: Taking taylor expansion of 0 in x
1.264 * [taylor]: Taking taylor expansion of 0 in y
1.264 * [taylor]: Taking taylor expansion of 0 in y
1.264 * [taylor]: Taking taylor expansion of 0 in y
1.268 * [taylor]: Taking taylor expansion of 0 in y
1.268 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.269 * [approximate]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in (y x) around 0
1.269 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.269 * [taylor]: Taking taylor expansion of y in x
1.269 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.269 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.269 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.269 * [taylor]: Taking taylor expansion of -1 in x
1.269 * [taylor]: Taking taylor expansion of x in x
1.270 * [taylor]: Taking taylor expansion of (exp x) in x
1.270 * [taylor]: Taking taylor expansion of x in x
1.270 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.270 * [taylor]: Taking taylor expansion of y in y
1.270 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.270 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.270 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.270 * [taylor]: Taking taylor expansion of -1 in y
1.270 * [taylor]: Taking taylor expansion of x in y
1.270 * [taylor]: Taking taylor expansion of (exp x) in y
1.270 * [taylor]: Taking taylor expansion of x in y
1.270 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.270 * [taylor]: Taking taylor expansion of y in y
1.270 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.270 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.270 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.270 * [taylor]: Taking taylor expansion of -1 in y
1.270 * [taylor]: Taking taylor expansion of x in y
1.270 * [taylor]: Taking taylor expansion of (exp x) in y
1.270 * [taylor]: Taking taylor expansion of x in y
1.270 * [taylor]: Taking taylor expansion of 0 in x
1.273 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.273 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.273 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.273 * [taylor]: Taking taylor expansion of -1 in x
1.273 * [taylor]: Taking taylor expansion of x in x
1.274 * [taylor]: Taking taylor expansion of (exp x) in x
1.274 * [taylor]: Taking taylor expansion of x in x
1.277 * [taylor]: Taking taylor expansion of 0 in x
1.284 * [taylor]: Taking taylor expansion of 0 in x
1.284 * [approximate]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in (y x) around 0
1.284 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
1.284 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.284 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.284 * [taylor]: Taking taylor expansion of x in x
1.285 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.285 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.285 * [taylor]: Taking taylor expansion of -1 in x
1.285 * [taylor]: Taking taylor expansion of x in x
1.285 * [taylor]: Taking taylor expansion of y in x
1.285 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.285 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.285 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.285 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.285 * [taylor]: Taking taylor expansion of x in y
1.285 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.285 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.285 * [taylor]: Taking taylor expansion of -1 in y
1.285 * [taylor]: Taking taylor expansion of x in y
1.286 * [taylor]: Taking taylor expansion of y in y
1.286 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.286 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.286 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.286 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.286 * [taylor]: Taking taylor expansion of x in y
1.286 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.286 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.286 * [taylor]: Taking taylor expansion of -1 in y
1.286 * [taylor]: Taking taylor expansion of x in y
1.286 * [taylor]: Taking taylor expansion of y in y
1.286 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.286 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.286 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.286 * [taylor]: Taking taylor expansion of x in x
1.287 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.287 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.287 * [taylor]: Taking taylor expansion of -1 in x
1.287 * [taylor]: Taking taylor expansion of x in x
1.290 * [taylor]: Taking taylor expansion of 0 in x
1.293 * [taylor]: Taking taylor expansion of 0 in x
1.298 * [taylor]: Taking taylor expansion of 0 in x
1.299 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in (y x) around 0
1.299 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in x
1.299 * [taylor]: Taking taylor expansion of -1 in x
1.299 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
1.299 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.299 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.299 * [taylor]: Taking taylor expansion of x in x
1.299 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.299 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.299 * [taylor]: Taking taylor expansion of -1 in x
1.299 * [taylor]: Taking taylor expansion of x in x
1.300 * [taylor]: Taking taylor expansion of y in x
1.300 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.300 * [taylor]: Taking taylor expansion of -1 in y
1.300 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.300 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.300 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.300 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.300 * [taylor]: Taking taylor expansion of x in y
1.300 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.300 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.300 * [taylor]: Taking taylor expansion of -1 in y
1.300 * [taylor]: Taking taylor expansion of x in y
1.300 * [taylor]: Taking taylor expansion of y in y
1.301 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.301 * [taylor]: Taking taylor expansion of -1 in y
1.301 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.301 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.301 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.301 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.301 * [taylor]: Taking taylor expansion of x in y
1.301 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.301 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.301 * [taylor]: Taking taylor expansion of -1 in y
1.301 * [taylor]: Taking taylor expansion of x in y
1.301 * [taylor]: Taking taylor expansion of y in y
1.301 * [taylor]: Taking taylor expansion of (* -1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.301 * [taylor]: Taking taylor expansion of -1 in x
1.301 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.301 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.301 * [taylor]: Taking taylor expansion of x in x
1.302 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.302 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.302 * [taylor]: Taking taylor expansion of -1 in x
1.302 * [taylor]: Taking taylor expansion of x in x
1.306 * [taylor]: Taking taylor expansion of 0 in x
1.311 * [taylor]: Taking taylor expansion of 0 in x
1.317 * [taylor]: Taking taylor expansion of 0 in x
1.318 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.318 * [approximate]: Taking taylor expansion of (/ 1/2 (* x z)) in (z x) around 0
1.318 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in x
1.318 * [taylor]: Taking taylor expansion of 1/2 in x
1.318 * [taylor]: Taking taylor expansion of (* x z) in x
1.318 * [taylor]: Taking taylor expansion of x in x
1.318 * [taylor]: Taking taylor expansion of z in x
1.318 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in z
1.318 * [taylor]: Taking taylor expansion of 1/2 in z
1.318 * [taylor]: Taking taylor expansion of (* x z) in z
1.318 * [taylor]: Taking taylor expansion of x in z
1.318 * [taylor]: Taking taylor expansion of z in z
1.319 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in z
1.319 * [taylor]: Taking taylor expansion of 1/2 in z
1.319 * [taylor]: Taking taylor expansion of (* x z) in z
1.319 * [taylor]: Taking taylor expansion of x in z
1.319 * [taylor]: Taking taylor expansion of z in z
1.319 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
1.319 * [taylor]: Taking taylor expansion of 1/2 in x
1.319 * [taylor]: Taking taylor expansion of x in x
1.320 * [taylor]: Taking taylor expansion of 0 in x
1.322 * [taylor]: Taking taylor expansion of 0 in x
1.323 * [taylor]: Taking taylor expansion of 0 in x
1.324 * [approximate]: Taking taylor expansion of (* 1/2 (* x z)) in (z x) around 0
1.324 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in x
1.324 * [taylor]: Taking taylor expansion of 1/2 in x
1.324 * [taylor]: Taking taylor expansion of (* x z) in x
1.324 * [taylor]: Taking taylor expansion of x in x
1.324 * [taylor]: Taking taylor expansion of z in x
1.324 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.324 * [taylor]: Taking taylor expansion of 1/2 in z
1.324 * [taylor]: Taking taylor expansion of (* x z) in z
1.324 * [taylor]: Taking taylor expansion of x in z
1.324 * [taylor]: Taking taylor expansion of z in z
1.324 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.324 * [taylor]: Taking taylor expansion of 1/2 in z
1.324 * [taylor]: Taking taylor expansion of (* x z) in z
1.324 * [taylor]: Taking taylor expansion of x in z
1.324 * [taylor]: Taking taylor expansion of z in z
1.325 * [taylor]: Taking taylor expansion of 0 in x
1.325 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.325 * [taylor]: Taking taylor expansion of 1/2 in x
1.325 * [taylor]: Taking taylor expansion of x in x
1.327 * [taylor]: Taking taylor expansion of 0 in x
1.332 * [taylor]: Taking taylor expansion of 0 in x
1.335 * [taylor]: Taking taylor expansion of 0 in x
1.335 * [approximate]: Taking taylor expansion of (* 1/2 (* x z)) in (z x) around 0
1.335 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in x
1.335 * [taylor]: Taking taylor expansion of 1/2 in x
1.335 * [taylor]: Taking taylor expansion of (* x z) in x
1.335 * [taylor]: Taking taylor expansion of x in x
1.335 * [taylor]: Taking taylor expansion of z in x
1.335 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.335 * [taylor]: Taking taylor expansion of 1/2 in z
1.335 * [taylor]: Taking taylor expansion of (* x z) in z
1.335 * [taylor]: Taking taylor expansion of x in z
1.335 * [taylor]: Taking taylor expansion of z in z
1.335 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.335 * [taylor]: Taking taylor expansion of 1/2 in z
1.335 * [taylor]: Taking taylor expansion of (* x z) in z
1.335 * [taylor]: Taking taylor expansion of x in z
1.335 * [taylor]: Taking taylor expansion of z in z
1.336 * [taylor]: Taking taylor expansion of 0 in x
1.337 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.337 * [taylor]: Taking taylor expansion of 1/2 in x
1.337 * [taylor]: Taking taylor expansion of x in x
1.338 * [taylor]: Taking taylor expansion of 0 in x
1.340 * [taylor]: Taking taylor expansion of 0 in x
1.343 * [taylor]: Taking taylor expansion of 0 in x
1.343 * * * [progress]: simplifying candidates
1.345 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))
  (+ (- (log 1/2) (+ (log z) (log x))) (+ (log y) (log (+ (exp (* -1 x)) (exp x)))))
  (+ (- (log 1/2) (+ (log z) (log x))) (log (* y (+ (exp (* -1 x)) (exp x)))))
  (+ (- (log 1/2) (log (* z x))) (+ (log y) (log (+ (exp (* -1 x)) (exp x)))))
  (+ (- (log 1/2) (log (* z x))) (log (* y (+ (exp (* -1 x)) (exp x)))))
  (+ (log (/ 1/2 (* z x))) (+ (log y) (log (+ (exp (* -1 x)) (exp x)))))
  (+ (log (/ 1/2 (* z x))) (log (* y (+ (exp (* -1 x)) (exp x)))))
  (log (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (exp (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (* (/ (* (* 1/2 1/2) 1/2) (* (* (* z z) z) (* (* x x) x))) (* (* (* y y) y) (* (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (exp (* -1 x)) (exp x)))))
  (* (/ (* (* 1/2 1/2) 1/2) (* (* (* z z) z) (* (* x x) x))) (* (* (* y (+ (exp (* -1 x)) (exp x))) (* y (+ (exp (* -1 x)) (exp x)))) (* y (+ (exp (* -1 x)) (exp x)))))
  (* (/ (* (* 1/2 1/2) 1/2) (* (* (* z x) (* z x)) (* z x))) (* (* (* y y) y) (* (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (exp (* -1 x)) (exp x)))))
  (* (/ (* (* 1/2 1/2) 1/2) (* (* (* z x) (* z x)) (* z x))) (* (* (* y (+ (exp (* -1 x)) (exp x))) (* y (+ (exp (* -1 x)) (exp x)))) (* y (+ (exp (* -1 x)) (exp x)))))
  (* (* (* (/ 1/2 (* z x)) (/ 1/2 (* z x))) (/ 1/2 (* z x))) (* (* (* y y) y) (* (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (exp (* -1 x)) (exp x)))))
  (* (* (* (/ 1/2 (* z x)) (/ 1/2 (* z x))) (/ 1/2 (* z x))) (* (* (* y (+ (exp (* -1 x)) (exp x))) (* y (+ (exp (* -1 x)) (exp x)))) (* y (+ (exp (* -1 x)) (exp x)))))
  (* (cbrt (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))) (cbrt (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))))
  (cbrt (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (* (* (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))) (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))) (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (sqrt (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (sqrt (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (* 1/2 (* y (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))))
  (* (* z x) (+ (* (exp (* -1 x)) (exp (* -1 x))) (- (* (exp x) (exp x)) (* (exp (* -1 x)) (exp x)))))
  (* 1/2 (* y (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x)))))
  (* (* z x) (- (exp (* -1 x)) (exp x)))
  (* (/ 1/2 (* z x)) (* y (exp (* -1 x))))
  (* (/ 1/2 (* z x)) (* y (exp x)))
  (* (/ 1/2 (* z x)) (* (exp (* -1 x)) y))
  (* (/ 1/2 (* z x)) (* (exp x) y))
  (* (* y (exp (* -1 x))) (/ 1/2 (* z x)))
  (* (* y (exp x)) (/ 1/2 (* z x)))
  (* (* (exp (* -1 x)) y) (/ 1/2 (* z x)))
  (* (* (exp x) y) (/ 1/2 (* z x)))
  (* (/ 1/2 (* z x)) y)
  (* (cbrt (/ 1/2 (* z x))) (* y (+ (exp (* -1 x)) (exp x))))
  (* (sqrt (/ 1/2 (* z x))) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ (cbrt 1/2) x) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ (sqrt 1/2) x) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ 1/2 x) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ 1 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ 1/2 (* z x)) (* y (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))))
  (* (/ 1/2 (* z x)) (* y (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x)))))
  (* 1/2 (* y (+ (exp (* -1 x)) (exp x))))
  (* y (+ (exp (* -1 x)) (exp x)))
  (+ (log y) (log (+ (exp (* -1 x)) (exp x))))
  (log (* y (+ (exp (* -1 x)) (exp x))))
  (exp (* y (+ (exp (* -1 x)) (exp x))))
  (* (* (* y y) y) (* (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (exp (* -1 x)) (exp x))))
  (* (cbrt (* y (+ (exp (* -1 x)) (exp x)))) (cbrt (* y (+ (exp (* -1 x)) (exp x)))))
  (cbrt (* y (+ (exp (* -1 x)) (exp x))))
  (* (* (* y (+ (exp (* -1 x)) (exp x))) (* y (+ (exp (* -1 x)) (exp x)))) (* y (+ (exp (* -1 x)) (exp x))))
  (sqrt (* y (+ (exp (* -1 x)) (exp x))))
  (sqrt (* y (+ (exp (* -1 x)) (exp x))))
  (* (sqrt y) (sqrt (+ (exp (* -1 x)) (exp x))))
  (* (sqrt y) (sqrt (+ (exp (* -1 x)) (exp x))))
  (* y (exp (* -1 x)))
  (* y (exp x))
  (* (exp (* -1 x)) y)
  (* (exp x) y)
  (* y (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))))
  (* y (sqrt (+ (exp (* -1 x)) (exp x))))
  (* y 1)
  (* y 1)
  (* (cbrt y) (+ (exp (* -1 x)) (exp x)))
  (* (sqrt y) (+ (exp (* -1 x)) (exp x)))
  (* y (+ (exp (* -1 x)) (exp x)))
  (* y (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (* y (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x))))
  (- (log 1/2) (+ (log z) (log x)))
  (- (log 1/2) (log (* z x)))
  (log (/ 1/2 (* z x)))
  (exp (/ 1/2 (* z x)))
  (/ (* (* 1/2 1/2) 1/2) (* (* (* z z) z) (* (* x x) x)))
  (/ (* (* 1/2 1/2) 1/2) (* (* (* z x) (* z x)) (* z x)))
  (* (cbrt (/ 1/2 (* z x))) (cbrt (/ 1/2 (* z x))))
  (cbrt (/ 1/2 (* z x)))
  (* (* (/ 1/2 (* z x)) (/ 1/2 (* z x))) (/ 1/2 (* z x)))
  (sqrt (/ 1/2 (* z x)))
  (sqrt (/ 1/2 (* z x)))
  (neg 1/2)
  (neg (* z x))
  (/ (* (cbrt 1/2) (cbrt 1/2)) z)
  (/ (cbrt 1/2) x)
  (/ (sqrt 1/2) z)
  (/ (sqrt 1/2) x)
  (/ 1 z)
  (/ 1/2 x)
  (/ 1 (* z x))
  (/ (* z x) 1/2)
  (/ 1/2 z)
  (/ (* z x) (cbrt 1/2))
  (/ (* z x) (sqrt 1/2))
  (/ (* z x) 1/2)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)))
  (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)))
  (* 2 y)
  (* y (+ (exp (* -1 x)) (exp x)))
  (* y (+ (exp (* -1 x)) (exp x)))
  (/ 1/2 (* x z))
  (/ 1/2 (* x z))
  (/ 1/2 (* x z))
1.351 * * [simplify]: iteration  0 :  459  enodes  (cost  754 )
1.361 * * [simplify]: iteration  1 :  2493  enodes  (cost  606 )
1.406 * * [simplify]: iteration  2 :  5002  enodes  (cost  605 )
1.410 * [simplify]: Simplified to:
   (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))
  (log (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (log (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (log (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (log (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (log (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (log (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (log (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (exp (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (pow (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))) 3)
  (* (cbrt (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))) (cbrt (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))))
  (cbrt (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (pow (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))) 3)
  (sqrt (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (sqrt (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))
  (* 1/2 (* y (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))))
  (* (* (- (exp (+ x x)) (- (exp (+ (* -1 x) x)) (pow (exp -1) (* 2 x)))) x) z)
  (* (+ (neg (exp (+ x x))) (pow (exp -1) (* 2 x))) (* 1/2 y))
  (* (* z x) (- (exp (* -1 x)) (exp x)))
  (* (/ 1/2 (* z x)) (* (exp (* -1 x)) y))
  (* (/ 1/2 (* z x)) (* (exp x) y))
  (* (/ 1/2 (* z x)) (* (exp (* -1 x)) y))
  (* (/ 1/2 (* z x)) (* (exp x) y))
  (* (/ 1/2 (* z x)) (* (exp (* -1 x)) y))
  (* (/ 1/2 (* z x)) (* (exp x) y))
  (* (/ 1/2 (* z x)) (* (exp (* -1 x)) y))
  (* (/ 1/2 (* z x)) (* (exp x) y))
  (* (/ 1/2 (* z x)) y)
  (* (cbrt (/ 1/2 (* z x))) (* y (+ (exp (* -1 x)) (exp x))))
  (* (sqrt (/ 1/2 (* z x))) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ (cbrt 1/2) x) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ (sqrt 1/2) x) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ 1/2 x) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))
  (/ (* y (+ (exp (* -1 x)) (exp x))) (* z x))
  (* (/ 1/2 (* z x)) (* y (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))))
  (* (* (/ 1/2 x) y) (- (/ (pow (exp x) -2) z) (/ (exp (+ x x)) z)))
  (* 1/2 (* y (+ (exp (* -1 x)) (exp x))))
  (* y (+ (exp (* -1 x)) (exp x)))
  (log (* y (+ (exp (* -1 x)) (exp x))))
  (log (* y (+ (exp (* -1 x)) (exp x))))
  (exp (* y (+ (exp (* -1 x)) (exp x))))
  (pow (* y (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (* y (+ (exp (* -1 x)) (exp x)))) (cbrt (* y (+ (exp (* -1 x)) (exp x)))))
  (cbrt (* y (+ (exp (* -1 x)) (exp x))))
  (pow (* y (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (* y (+ (exp (* -1 x)) (exp x))))
  (sqrt (* y (+ (exp (* -1 x)) (exp x))))
  (* (sqrt y) (sqrt (+ (exp (* -1 x)) (exp x))))
  (* (sqrt y) (sqrt (+ (exp (* -1 x)) (exp x))))
  (* y (exp (* -1 x)))
  (* y (exp x))
  (* y (exp (* -1 x)))
  (* y (exp x))
  (* y (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))))
  (* y (sqrt (+ (exp (* -1 x)) (exp x))))
  y
  y
  (* (cbrt y) (+ (exp (* -1 x)) (exp x)))
  (* (sqrt y) (+ (exp (* -1 x)) (exp x)))
  (* y (+ (exp (* -1 x)) (exp x)))
  (* y (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (* (+ (exp (+ (* -1 x) (* -1 x))) (neg (exp (+ x x)))) y)
  (log (/ 1/2 (* z x)))
  (log (/ 1/2 (* z x)))
  (log (/ 1/2 (* z x)))
  (exp (/ 1/2 (* x z)))
  (pow (/ 1/2 (* x z)) 3)
  (pow (/ 1/2 (* x z)) 3)
  (* (cbrt (/ 1/2 (* z x))) (cbrt (/ 1/2 (* z x))))
  (cbrt (/ 1/2 (* z x)))
  (pow (/ 1/2 (* x z)) 3)
  (sqrt (/ 1/2 (* z x)))
  (sqrt (/ 1/2 (* z x)))
  -1/2
  (neg (* z x))
  (/ (* (cbrt 1/2) (cbrt 1/2)) z)
  (/ (cbrt 1/2) x)
  (/ (sqrt 1/2) z)
  (/ (sqrt 1/2) x)
  (/ 1 z)
  (/ 1/2 x)
  (/ 1 (* z x))
  (/ (* z x) 1/2)
  (/ 1/2 z)
  (/ (* z x) (cbrt 1/2))
  (/ (* z x) (sqrt 1/2))
  (/ (* z x) 1/2)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))
  (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x))))
  (* 2 y)
  (* y (+ (exp (* -1 x)) (exp x)))
  (* y (+ (exp (* -1 x)) (exp x)))
  (/ 1/2 (* x z))
  (/ 1/2 (* x z))
  (/ 1/2 (* x z))
1.411 * * * [progress]: adding candidates to table
1.640 * * [progress]: iteration 4 / 4
1.640 * * * [progress]: picking best candidate
1.681 * * * * [pick]: Picked  #<alt (λ (x y z) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))>
1.681 * * * [progress]: localizing error
1.693 * * * [progress]: generating rewritten candidates
1.693 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.707 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.717 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.730 * * * [progress]: generating series expansions
1.730 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.731 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in (z x y) around 0
1.731 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in y
1.731 * [taylor]: Taking taylor expansion of 1/2 in y
1.731 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in y
1.731 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.731 * [taylor]: Taking taylor expansion of y in y
1.731 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.731 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.731 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.731 * [taylor]: Taking taylor expansion of -1 in y
1.731 * [taylor]: Taking taylor expansion of x in y
1.731 * [taylor]: Taking taylor expansion of (exp x) in y
1.731 * [taylor]: Taking taylor expansion of x in y
1.731 * [taylor]: Taking taylor expansion of (* x z) in y
1.731 * [taylor]: Taking taylor expansion of x in y
1.731 * [taylor]: Taking taylor expansion of z in y
1.737 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in x
1.737 * [taylor]: Taking taylor expansion of 1/2 in x
1.737 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in x
1.737 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.737 * [taylor]: Taking taylor expansion of y in x
1.737 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.737 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.737 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.737 * [taylor]: Taking taylor expansion of -1 in x
1.737 * [taylor]: Taking taylor expansion of x in x
1.739 * [taylor]: Taking taylor expansion of (exp x) in x
1.739 * [taylor]: Taking taylor expansion of x in x
1.739 * [taylor]: Taking taylor expansion of (* x z) in x
1.739 * [taylor]: Taking taylor expansion of x in x
1.739 * [taylor]: Taking taylor expansion of z in x
1.739 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in z
1.739 * [taylor]: Taking taylor expansion of 1/2 in z
1.739 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in z
1.740 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in z
1.740 * [taylor]: Taking taylor expansion of y in z
1.740 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in z
1.740 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in z
1.740 * [taylor]: Taking taylor expansion of (* -1 x) in z
1.740 * [taylor]: Taking taylor expansion of -1 in z
1.740 * [taylor]: Taking taylor expansion of x in z
1.740 * [taylor]: Taking taylor expansion of (exp x) in z
1.740 * [taylor]: Taking taylor expansion of x in z
1.740 * [taylor]: Taking taylor expansion of (* x z) in z
1.740 * [taylor]: Taking taylor expansion of x in z
1.740 * [taylor]: Taking taylor expansion of z in z
1.740 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in z
1.740 * [taylor]: Taking taylor expansion of 1/2 in z
1.740 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in z
1.740 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in z
1.740 * [taylor]: Taking taylor expansion of y in z
1.740 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in z
1.740 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in z
1.741 * [taylor]: Taking taylor expansion of (* -1 x) in z
1.741 * [taylor]: Taking taylor expansion of -1 in z
1.741 * [taylor]: Taking taylor expansion of x in z
1.741 * [taylor]: Taking taylor expansion of (exp x) in z
1.741 * [taylor]: Taking taylor expansion of x in z
1.741 * [taylor]: Taking taylor expansion of (* x z) in z
1.741 * [taylor]: Taking taylor expansion of x in z
1.741 * [taylor]: Taking taylor expansion of z in z
1.741 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) x)) in x
1.741 * [taylor]: Taking taylor expansion of 1/2 in x
1.741 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) x) in x
1.742 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.742 * [taylor]: Taking taylor expansion of y in x
1.742 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.742 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.742 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.742 * [taylor]: Taking taylor expansion of -1 in x
1.742 * [taylor]: Taking taylor expansion of x in x
1.743 * [taylor]: Taking taylor expansion of (exp x) in x
1.743 * [taylor]: Taking taylor expansion of x in x
1.743 * [taylor]: Taking taylor expansion of x in x
1.743 * [taylor]: Taking taylor expansion of y in y
1.746 * [taylor]: Taking taylor expansion of 0 in x
1.750 * [taylor]: Taking taylor expansion of 0 in y
1.755 * [taylor]: Taking taylor expansion of 0 in x
1.755 * [taylor]: Taking taylor expansion of 0 in y
1.760 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.760 * [taylor]: Taking taylor expansion of 1/2 in y
1.760 * [taylor]: Taking taylor expansion of y in y
1.767 * [taylor]: Taking taylor expansion of 0 in x
1.767 * [taylor]: Taking taylor expansion of 0 in y
1.767 * [taylor]: Taking taylor expansion of 0 in y
1.774 * [taylor]: Taking taylor expansion of 0 in y
1.775 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (z x y) around 0
1.775 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
1.775 * [taylor]: Taking taylor expansion of 1/2 in y
1.775 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
1.775 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.775 * [taylor]: Taking taylor expansion of x in y
1.775 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.775 * [taylor]: Taking taylor expansion of z in y
1.775 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.775 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.775 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.775 * [taylor]: Taking taylor expansion of x in y
1.775 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.775 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.775 * [taylor]: Taking taylor expansion of -1 in y
1.775 * [taylor]: Taking taylor expansion of x in y
1.775 * [taylor]: Taking taylor expansion of y in y
1.775 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
1.775 * [taylor]: Taking taylor expansion of 1/2 in x
1.775 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
1.775 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.775 * [taylor]: Taking taylor expansion of x in x
1.775 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.775 * [taylor]: Taking taylor expansion of z in x
1.775 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.775 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.775 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.776 * [taylor]: Taking taylor expansion of x in x
1.776 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.776 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.776 * [taylor]: Taking taylor expansion of -1 in x
1.776 * [taylor]: Taking taylor expansion of x in x
1.776 * [taylor]: Taking taylor expansion of y in x
1.778 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.778 * [taylor]: Taking taylor expansion of 1/2 in z
1.778 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.778 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.778 * [taylor]: Taking taylor expansion of x in z
1.778 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.778 * [taylor]: Taking taylor expansion of z in z
1.778 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.778 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.778 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.778 * [taylor]: Taking taylor expansion of x in z
1.778 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.778 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.778 * [taylor]: Taking taylor expansion of -1 in z
1.778 * [taylor]: Taking taylor expansion of x in z
1.778 * [taylor]: Taking taylor expansion of y in z
1.781 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.781 * [taylor]: Taking taylor expansion of 1/2 in z
1.781 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.781 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.781 * [taylor]: Taking taylor expansion of x in z
1.781 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.781 * [taylor]: Taking taylor expansion of z in z
1.781 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.781 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.781 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.781 * [taylor]: Taking taylor expansion of x in z
1.781 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.781 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.781 * [taylor]: Taking taylor expansion of -1 in z
1.781 * [taylor]: Taking taylor expansion of x in z
1.781 * [taylor]: Taking taylor expansion of y in z
1.784 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y)) in x
1.784 * [taylor]: Taking taylor expansion of 1/2 in x
1.784 * [taylor]: Taking taylor expansion of (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y) in x
1.784 * [taylor]: Taking taylor expansion of (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) in x
1.784 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.784 * [taylor]: Taking taylor expansion of x in x
1.784 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.784 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.784 * [taylor]: Taking taylor expansion of x in x
1.785 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
1.785 * [taylor]: Taking taylor expansion of x in x
1.785 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.785 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.785 * [taylor]: Taking taylor expansion of -1 in x
1.785 * [taylor]: Taking taylor expansion of x in x
1.785 * [taylor]: Taking taylor expansion of y in x
1.787 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.787 * [taylor]: Taking taylor expansion of 1/2 in y
1.787 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.787 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.787 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.787 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.787 * [taylor]: Taking taylor expansion of x in y
1.787 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.787 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.787 * [taylor]: Taking taylor expansion of -1 in y
1.787 * [taylor]: Taking taylor expansion of x in y
1.787 * [taylor]: Taking taylor expansion of y in y
1.791 * [taylor]: Taking taylor expansion of 0 in x
1.791 * [taylor]: Taking taylor expansion of 0 in y
1.794 * [taylor]: Taking taylor expansion of 0 in y
1.802 * [taylor]: Taking taylor expansion of 0 in x
1.802 * [taylor]: Taking taylor expansion of 0 in y
1.802 * [taylor]: Taking taylor expansion of 0 in y
1.806 * [taylor]: Taking taylor expansion of 0 in y
1.821 * [taylor]: Taking taylor expansion of 0 in x
1.821 * [taylor]: Taking taylor expansion of 0 in y
1.821 * [taylor]: Taking taylor expansion of 0 in y
1.821 * [taylor]: Taking taylor expansion of 0 in y
1.826 * [taylor]: Taking taylor expansion of 0 in y
1.826 * [approximate]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (z x y) around 0
1.826 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
1.826 * [taylor]: Taking taylor expansion of -1/2 in y
1.826 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
1.826 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.826 * [taylor]: Taking taylor expansion of x in y
1.826 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.826 * [taylor]: Taking taylor expansion of z in y
1.826 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.826 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.826 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.826 * [taylor]: Taking taylor expansion of x in y
1.827 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.827 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.827 * [taylor]: Taking taylor expansion of -1 in y
1.827 * [taylor]: Taking taylor expansion of x in y
1.827 * [taylor]: Taking taylor expansion of y in y
1.827 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
1.827 * [taylor]: Taking taylor expansion of -1/2 in x
1.827 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
1.827 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.827 * [taylor]: Taking taylor expansion of x in x
1.827 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.827 * [taylor]: Taking taylor expansion of z in x
1.827 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.827 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.827 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.827 * [taylor]: Taking taylor expansion of x in x
1.828 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.828 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.828 * [taylor]: Taking taylor expansion of -1 in x
1.828 * [taylor]: Taking taylor expansion of x in x
1.828 * [taylor]: Taking taylor expansion of y in x
1.829 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.829 * [taylor]: Taking taylor expansion of -1/2 in z
1.829 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.829 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.829 * [taylor]: Taking taylor expansion of x in z
1.829 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.829 * [taylor]: Taking taylor expansion of z in z
1.829 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.829 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.829 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.829 * [taylor]: Taking taylor expansion of x in z
1.830 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.830 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.830 * [taylor]: Taking taylor expansion of -1 in z
1.830 * [taylor]: Taking taylor expansion of x in z
1.830 * [taylor]: Taking taylor expansion of y in z
1.832 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.832 * [taylor]: Taking taylor expansion of -1/2 in z
1.832 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.832 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.832 * [taylor]: Taking taylor expansion of x in z
1.832 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.832 * [taylor]: Taking taylor expansion of z in z
1.832 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.833 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.833 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.833 * [taylor]: Taking taylor expansion of x in z
1.833 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.833 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.833 * [taylor]: Taking taylor expansion of -1 in z
1.833 * [taylor]: Taking taylor expansion of x in z
1.833 * [taylor]: Taking taylor expansion of y in z
1.836 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y)) in x
1.836 * [taylor]: Taking taylor expansion of -1/2 in x
1.836 * [taylor]: Taking taylor expansion of (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y) in x
1.836 * [taylor]: Taking taylor expansion of (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) in x
1.836 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.836 * [taylor]: Taking taylor expansion of x in x
1.836 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.836 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.836 * [taylor]: Taking taylor expansion of x in x
1.836 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
1.836 * [taylor]: Taking taylor expansion of x in x
1.836 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.836 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.836 * [taylor]: Taking taylor expansion of -1 in x
1.836 * [taylor]: Taking taylor expansion of x in x
1.837 * [taylor]: Taking taylor expansion of y in x
1.838 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.838 * [taylor]: Taking taylor expansion of -1/2 in y
1.838 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.838 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.838 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.838 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.838 * [taylor]: Taking taylor expansion of x in y
1.838 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.838 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.838 * [taylor]: Taking taylor expansion of -1 in y
1.838 * [taylor]: Taking taylor expansion of x in y
1.838 * [taylor]: Taking taylor expansion of y in y
1.843 * [taylor]: Taking taylor expansion of 0 in x
1.843 * [taylor]: Taking taylor expansion of 0 in y
1.845 * [taylor]: Taking taylor expansion of 0 in y
1.854 * [taylor]: Taking taylor expansion of 0 in x
1.854 * [taylor]: Taking taylor expansion of 0 in y
1.854 * [taylor]: Taking taylor expansion of 0 in y
1.857 * [taylor]: Taking taylor expansion of 0 in y
1.869 * [taylor]: Taking taylor expansion of 0 in x
1.870 * [taylor]: Taking taylor expansion of 0 in y
1.870 * [taylor]: Taking taylor expansion of 0 in y
1.870 * [taylor]: Taking taylor expansion of 0 in y
1.874 * [taylor]: Taking taylor expansion of 0 in y
1.874 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.874 * [approximate]: Taking taylor expansion of (/ 1/2 (* x z)) in (z x) around 0
1.874 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in x
1.874 * [taylor]: Taking taylor expansion of 1/2 in x
1.874 * [taylor]: Taking taylor expansion of (* x z) in x
1.874 * [taylor]: Taking taylor expansion of x in x
1.874 * [taylor]: Taking taylor expansion of z in x
1.875 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in z
1.875 * [taylor]: Taking taylor expansion of 1/2 in z
1.875 * [taylor]: Taking taylor expansion of (* x z) in z
1.875 * [taylor]: Taking taylor expansion of x in z
1.875 * [taylor]: Taking taylor expansion of z in z
1.875 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in z
1.875 * [taylor]: Taking taylor expansion of 1/2 in z
1.875 * [taylor]: Taking taylor expansion of (* x z) in z
1.875 * [taylor]: Taking taylor expansion of x in z
1.875 * [taylor]: Taking taylor expansion of z in z
1.876 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
1.876 * [taylor]: Taking taylor expansion of 1/2 in x
1.876 * [taylor]: Taking taylor expansion of x in x
1.877 * [taylor]: Taking taylor expansion of 0 in x
1.878 * [taylor]: Taking taylor expansion of 0 in x
1.880 * [taylor]: Taking taylor expansion of 0 in x
1.881 * [approximate]: Taking taylor expansion of (* 1/2 (* x z)) in (z x) around 0
1.881 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in x
1.881 * [taylor]: Taking taylor expansion of 1/2 in x
1.881 * [taylor]: Taking taylor expansion of (* x z) in x
1.881 * [taylor]: Taking taylor expansion of x in x
1.881 * [taylor]: Taking taylor expansion of z in x
1.881 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.881 * [taylor]: Taking taylor expansion of 1/2 in z
1.881 * [taylor]: Taking taylor expansion of (* x z) in z
1.881 * [taylor]: Taking taylor expansion of x in z
1.881 * [taylor]: Taking taylor expansion of z in z
1.881 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.881 * [taylor]: Taking taylor expansion of 1/2 in z
1.881 * [taylor]: Taking taylor expansion of (* x z) in z
1.881 * [taylor]: Taking taylor expansion of x in z
1.881 * [taylor]: Taking taylor expansion of z in z
1.881 * [taylor]: Taking taylor expansion of 0 in x
1.882 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.882 * [taylor]: Taking taylor expansion of 1/2 in x
1.882 * [taylor]: Taking taylor expansion of x in x
1.884 * [taylor]: Taking taylor expansion of 0 in x
1.886 * [taylor]: Taking taylor expansion of 0 in x
1.889 * [taylor]: Taking taylor expansion of 0 in x
1.889 * [approximate]: Taking taylor expansion of (* 1/2 (* x z)) in (z x) around 0
1.889 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in x
1.889 * [taylor]: Taking taylor expansion of 1/2 in x
1.889 * [taylor]: Taking taylor expansion of (* x z) in x
1.889 * [taylor]: Taking taylor expansion of x in x
1.889 * [taylor]: Taking taylor expansion of z in x
1.889 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.889 * [taylor]: Taking taylor expansion of 1/2 in z
1.889 * [taylor]: Taking taylor expansion of (* x z) in z
1.889 * [taylor]: Taking taylor expansion of x in z
1.889 * [taylor]: Taking taylor expansion of z in z
1.889 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.889 * [taylor]: Taking taylor expansion of 1/2 in z
1.889 * [taylor]: Taking taylor expansion of (* x z) in z
1.889 * [taylor]: Taking taylor expansion of x in z
1.889 * [taylor]: Taking taylor expansion of z in z
1.890 * [taylor]: Taking taylor expansion of 0 in x
1.890 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.891 * [taylor]: Taking taylor expansion of 1/2 in x
1.891 * [taylor]: Taking taylor expansion of x in x
1.892 * [taylor]: Taking taylor expansion of 0 in x
1.894 * [taylor]: Taking taylor expansion of 0 in x
1.897 * [taylor]: Taking taylor expansion of 0 in x
1.897 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.897 * [approximate]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in (y x) around 0
1.897 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.897 * [taylor]: Taking taylor expansion of y in x
1.897 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.897 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.897 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.897 * [taylor]: Taking taylor expansion of -1 in x
1.897 * [taylor]: Taking taylor expansion of x in x
1.901 * [taylor]: Taking taylor expansion of (exp x) in x
1.901 * [taylor]: Taking taylor expansion of x in x
1.901 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.901 * [taylor]: Taking taylor expansion of y in y
1.901 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.901 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.901 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.901 * [taylor]: Taking taylor expansion of -1 in y
1.901 * [taylor]: Taking taylor expansion of x in y
1.901 * [taylor]: Taking taylor expansion of (exp x) in y
1.901 * [taylor]: Taking taylor expansion of x in y
1.901 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.901 * [taylor]: Taking taylor expansion of y in y
1.901 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.901 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.901 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.901 * [taylor]: Taking taylor expansion of -1 in y
1.901 * [taylor]: Taking taylor expansion of x in y
1.901 * [taylor]: Taking taylor expansion of (exp x) in y
1.901 * [taylor]: Taking taylor expansion of x in y
1.901 * [taylor]: Taking taylor expansion of 0 in x
1.904 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.904 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.904 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.904 * [taylor]: Taking taylor expansion of -1 in x
1.904 * [taylor]: Taking taylor expansion of x in x
1.905 * [taylor]: Taking taylor expansion of (exp x) in x
1.905 * [taylor]: Taking taylor expansion of x in x
1.909 * [taylor]: Taking taylor expansion of 0 in x
1.915 * [taylor]: Taking taylor expansion of 0 in x
1.916 * [approximate]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in (y x) around 0
1.916 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
1.916 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.916 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.916 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.916 * [taylor]: Taking taylor expansion of x in x
1.916 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.916 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.916 * [taylor]: Taking taylor expansion of -1 in x
1.916 * [taylor]: Taking taylor expansion of x in x
1.917 * [taylor]: Taking taylor expansion of y in x
1.917 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.917 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.917 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.917 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.917 * [taylor]: Taking taylor expansion of x in y
1.917 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.917 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.917 * [taylor]: Taking taylor expansion of -1 in y
1.917 * [taylor]: Taking taylor expansion of x in y
1.917 * [taylor]: Taking taylor expansion of y in y
1.917 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.917 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.917 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.917 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.917 * [taylor]: Taking taylor expansion of x in y
1.917 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.917 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.918 * [taylor]: Taking taylor expansion of -1 in y
1.918 * [taylor]: Taking taylor expansion of x in y
1.918 * [taylor]: Taking taylor expansion of y in y
1.918 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.918 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.918 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.918 * [taylor]: Taking taylor expansion of x in x
1.918 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.918 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.918 * [taylor]: Taking taylor expansion of -1 in x
1.918 * [taylor]: Taking taylor expansion of x in x
1.921 * [taylor]: Taking taylor expansion of 0 in x
1.925 * [taylor]: Taking taylor expansion of 0 in x
1.930 * [taylor]: Taking taylor expansion of 0 in x
1.930 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in (y x) around 0
1.930 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in x
1.930 * [taylor]: Taking taylor expansion of -1 in x
1.930 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
1.930 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.930 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.930 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.930 * [taylor]: Taking taylor expansion of x in x
1.931 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.931 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.931 * [taylor]: Taking taylor expansion of -1 in x
1.931 * [taylor]: Taking taylor expansion of x in x
1.931 * [taylor]: Taking taylor expansion of y in x
1.931 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.931 * [taylor]: Taking taylor expansion of -1 in y
1.931 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.931 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.932 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.932 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.932 * [taylor]: Taking taylor expansion of x in y
1.932 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.932 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.932 * [taylor]: Taking taylor expansion of -1 in y
1.932 * [taylor]: Taking taylor expansion of x in y
1.932 * [taylor]: Taking taylor expansion of y in y
1.932 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.932 * [taylor]: Taking taylor expansion of -1 in y
1.932 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.932 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.932 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.932 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.932 * [taylor]: Taking taylor expansion of x in y
1.932 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.932 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.932 * [taylor]: Taking taylor expansion of -1 in y
1.932 * [taylor]: Taking taylor expansion of x in y
1.932 * [taylor]: Taking taylor expansion of y in y
1.932 * [taylor]: Taking taylor expansion of (* -1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.932 * [taylor]: Taking taylor expansion of -1 in x
1.932 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.932 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.932 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.932 * [taylor]: Taking taylor expansion of x in x
1.933 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.933 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.933 * [taylor]: Taking taylor expansion of -1 in x
1.933 * [taylor]: Taking taylor expansion of x in x
1.936 * [taylor]: Taking taylor expansion of 0 in x
1.942 * [taylor]: Taking taylor expansion of 0 in x
1.948 * [taylor]: Taking taylor expansion of 0 in x
1.949 * * * [progress]: simplifying candidates
1.951 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x))))
  (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x))))
  (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x))))
  (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x))))
  (+ (+ (neg (log z)) (- (log 1/2) (log x))) (+ (log y) (log (+ (exp (* -1 x)) (exp x)))))
  (+ (+ (neg (log z)) (- (log 1/2) (log x))) (log (* y (+ (exp (* -1 x)) (exp x)))))
  (+ (+ (neg (log z)) (log (/ 1/2 x))) (+ (log y) (log (+ (exp (* -1 x)) (exp x)))))
  (+ (+ (neg (log z)) (log (/ 1/2 x))) (log (* y (+ (exp (* -1 x)) (exp x)))))
  (+ (+ (- 0 (log z)) (- (log 1/2) (log x))) (+ (log y) (log (+ (exp (* -1 x)) (exp x)))))
  (+ (+ (- 0 (log z)) (- (log 1/2) (log x))) (log (* y (+ (exp (* -1 x)) (exp x)))))
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1.961 * * [simplify]: iteration  0 :  779  enodes  (cost  1287 )
1.977 * * [simplify]: iteration  1 :  3866  enodes  (cost  1006 )
2.041 * * [simplify]: iteration  2 :  5001  enodes  (cost  999 )
2.047 * [simplify]: Simplified to:
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  (* 2 y)
  (* y (+ (exp (* -1 x)) (exp x)))
  (* y (+ (exp (* -1 x)) (exp x)))
2.047 * * * [progress]: adding candidates to table
2.464 * [progress]: [Phase 3 of 3] Extracting.
2.465 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (* (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) x))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y)) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))>)
2.466 * * * [regime-changes]: Trying 5 branch expressions: ((* (cosh x) (/ y x)) (/ (* (cosh x) (/ y x)) z) z y x)
2.466 * * * * [regimes]: Trying to branch on (* (cosh x) (/ y x)) from (#<alt (λ (x y z) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (* (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) x))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y)) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))>)
2.562 * * * * [regimes]: Trying to branch on (/ (* (cosh x) (/ y x)) z) from (#<alt (λ (x y z) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (* (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) x))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y)) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))>)
2.654 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (* (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) x))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y)) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))>)
2.745 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (* (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) x))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y)) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))>)
2.836 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (* (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) x))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y)) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))>)
2.928 * * * [regime]: Found split indices: #<option (#s(si 5 80) #s(si 3 174) #s(si 4 255))>
2.929 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (* (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) x))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y)) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))>)
3.015 * [regimes]: Found splitpoints: (#s(sp 5 z -1.5781043513745555e-57) #s(sp 3 z 3.5769745393583267e+59) #s(sp 4 z +nan.0)) , with alts (#<alt (λ (x y z) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (* (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))) (sqrt (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) x))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y)) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))>)
3.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= z -1.5781043513745555e-57) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)) (if (<= z 3.5769745393583267e+59) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y)) z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y))))
3.016 * * [simplify]: iteration  0 :  33  enodes  (cost  25 )
3.017 * * [simplify]: iteration  1 :  33  enodes  (cost  25 )
3.017 * [simplify]: Simplified to:
   (if (<= z -1.5781043513745555e-57) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)) (if (<= z 3.5769745393583267e+59) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y)) z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y))))
5.414 * [regime-testing]: Baseline error score: 7.197328011170796
5.415 * [regime-testing]: Oracle error score: 0.05180557625056522
5.417 * [regime-testing]: End program error score: 0.7902906817240684
5.509 * [regime-testing]: Target error score: 0.4205565797860524