11.461 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.056 * * * [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)
0.063 * * [simplify]: iteration  0 :  18  enodes  (cost  4 )
0.064 * * [simplify]: iteration  1 :  41  enodes  (cost  4 )
0.065 * * [simplify]: iteration  2 :  102  enodes  (cost  4 )
0.067 * * [simplify]: iteration  3 :  224  enodes  (cost  4 )
0.070 * * [simplify]: iteration  4 :  401  enodes  (cost  4 )
0.075 * * [simplify]: iteration  5 :  758  enodes  (cost  4 )
0.085 * * [simplify]: iteration  6 :  2403  enodes  (cost  4 )
0.113 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.113 * [simplify]: Simplified to:
   (/ (* (cosh x) (/ y x)) z)
0.114 * * [progress]: iteration 1 / 4
0.114 * * * [progress]: picking best candidate
0.117 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))>
0.117 * * * [progress]: localizing error
0.123 * * * [progress]: generating rewritten candidates
0.124 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.129 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.137 * * * [progress]: generating series expansions
0.137 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.138 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
0.138 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.138 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.138 * [taylor]: Taking taylor expansion of (cosh x) in z
0.138 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.138 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in z
0.138 * [taylor]: Taking taylor expansion of (exp x) in z
0.138 * [taylor]: Taking taylor expansion of x in z
0.138 * [taylor]: Taking taylor expansion of (exp (neg x)) in z
0.138 * [taylor]: Taking taylor expansion of (neg x) in z
0.138 * [taylor]: Taking taylor expansion of x in z
0.138 * [taylor]: Taking taylor expansion of 2 in z
0.138 * [taylor]: Taking taylor expansion of y in z
0.138 * [taylor]: Taking taylor expansion of (* x z) in z
0.138 * [taylor]: Taking taylor expansion of x in z
0.138 * [taylor]: Taking taylor expansion of z in z
0.139 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.139 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.139 * [taylor]: Taking taylor expansion of (cosh x) in y
0.139 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.139 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
0.139 * [taylor]: Taking taylor expansion of (exp x) in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
0.139 * [taylor]: Taking taylor expansion of (neg x) in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of 2 in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of (* x z) in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of z in y
0.142 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.142 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.142 * [taylor]: Taking taylor expansion of (cosh x) in x
0.142 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.142 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.142 * [taylor]: Taking taylor expansion of (exp x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.142 * [taylor]: Taking taylor expansion of (neg x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of 2 in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (* x z) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of z in x
0.143 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.143 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.143 * [taylor]: Taking taylor expansion of (cosh x) in x
0.144 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.144 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.144 * [taylor]: Taking taylor expansion of (exp x) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.144 * [taylor]: Taking taylor expansion of (neg x) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of 2 in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (* x z) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of z in x
0.145 * [taylor]: Taking taylor expansion of (/ y z) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of z in y
0.145 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.145 * [taylor]: Taking taylor expansion of z in z
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.149 * [taylor]: Taking taylor expansion of 0 in z
0.149 * [taylor]: Taking taylor expansion of 0 in z
0.154 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
0.154 * [taylor]: Taking taylor expansion of 1/2 in y
0.154 * [taylor]: Taking taylor expansion of (/ y z) in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of z in y
0.154 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
0.154 * [taylor]: Taking taylor expansion of 1/2 in z
0.154 * [taylor]: Taking taylor expansion of z in z
0.154 * [taylor]: Taking taylor expansion of 0 in z
0.154 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [taylor]: Taking taylor expansion of 0 in y
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.162 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
0.162 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.162 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.162 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.162 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.162 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in z
0.162 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.162 * [taylor]: Taking taylor expansion of x in z
0.162 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.163 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.163 * [taylor]: Taking taylor expansion of x in z
0.163 * [taylor]: Taking taylor expansion of 2 in z
0.163 * [taylor]: Taking taylor expansion of (* x z) in z
0.163 * [taylor]: Taking taylor expansion of x in z
0.163 * [taylor]: Taking taylor expansion of z in z
0.163 * [taylor]: Taking taylor expansion of y in z
0.170 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.170 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.170 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.170 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.170 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
0.170 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.170 * [taylor]: Taking taylor expansion of x in y
0.171 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.171 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.171 * [taylor]: Taking taylor expansion of x in y
0.171 * [taylor]: Taking taylor expansion of 2 in y
0.171 * [taylor]: Taking taylor expansion of (* x z) in y
0.171 * [taylor]: Taking taylor expansion of x in y
0.171 * [taylor]: Taking taylor expansion of z in y
0.171 * [taylor]: Taking taylor expansion of y in y
0.171 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.171 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.171 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.171 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.171 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.171 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.172 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of 2 in x
0.172 * [taylor]: Taking taylor expansion of (* x z) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of z in x
0.172 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.174 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.174 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.174 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.175 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.175 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.175 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of 2 in x
0.176 * [taylor]: Taking taylor expansion of (* x z) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of z in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.177 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
0.177 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
0.177 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in y
0.178 * [taylor]: Taking taylor expansion of 1/2 in y
0.178 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in y
0.178 * [taylor]: Taking taylor expansion of z in y
0.178 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.178 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.178 * [taylor]: Taking taylor expansion of x in y
0.178 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.178 * [taylor]: Taking taylor expansion of 1/2 in y
0.178 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.178 * [taylor]: Taking taylor expansion of z in y
0.178 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.178 * [taylor]: Taking taylor expansion of x in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.178 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.178 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in z
0.178 * [taylor]: Taking taylor expansion of 1/2 in z
0.178 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in z
0.178 * [taylor]: Taking taylor expansion of z in z
0.178 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.178 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.178 * [taylor]: Taking taylor expansion of x in z
0.179 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.179 * [taylor]: Taking taylor expansion of 1/2 in z
0.179 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.179 * [taylor]: Taking taylor expansion of z in z
0.179 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.179 * [taylor]: Taking taylor expansion of x in z
0.184 * [taylor]: Taking taylor expansion of 0 in y
0.187 * [taylor]: Taking taylor expansion of 0 in z
0.194 * [taylor]: Taking taylor expansion of 0 in y
0.195 * [taylor]: Taking taylor expansion of 0 in z
0.200 * [taylor]: Taking taylor expansion of 0 in z
0.206 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
0.206 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
0.206 * [taylor]: Taking taylor expansion of -1 in z
0.206 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
0.206 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
0.206 * [taylor]: Taking taylor expansion of x in z
0.207 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
0.207 * [taylor]: Taking taylor expansion of z in z
0.207 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.207 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.207 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in z
0.207 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.207 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.207 * [taylor]: Taking taylor expansion of -1 in z
0.207 * [taylor]: Taking taylor expansion of x in z
0.207 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in z
0.207 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in z
0.207 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.207 * [taylor]: Taking taylor expansion of -1 in z
0.207 * [taylor]: Taking taylor expansion of x in z
0.207 * [taylor]: Taking taylor expansion of 2 in z
0.207 * [taylor]: Taking taylor expansion of y in z
0.214 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
0.214 * [taylor]: Taking taylor expansion of -1 in y
0.214 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
0.214 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
0.214 * [taylor]: Taking taylor expansion of x in y
0.214 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
0.214 * [taylor]: Taking taylor expansion of z in y
0.214 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.214 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.214 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
0.214 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.214 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.214 * [taylor]: Taking taylor expansion of -1 in y
0.214 * [taylor]: Taking taylor expansion of x in y
0.214 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
0.214 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
0.214 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.214 * [taylor]: Taking taylor expansion of -1 in y
0.214 * [taylor]: Taking taylor expansion of x in y
0.214 * [taylor]: Taking taylor expansion of 2 in y
0.214 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.215 * [taylor]: Taking taylor expansion of -1 in x
0.215 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.215 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.215 * [taylor]: Taking taylor expansion of z in x
0.215 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.215 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.215 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.215 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.215 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.215 * [taylor]: Taking taylor expansion of -1 in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.215 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.215 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.215 * [taylor]: Taking taylor expansion of -1 in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of 2 in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.218 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.218 * [taylor]: Taking taylor expansion of -1 in x
0.218 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.218 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.218 * [taylor]: Taking taylor expansion of z in x
0.218 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.218 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.218 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.218 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.218 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.218 * [taylor]: Taking taylor expansion of -1 in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.218 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.219 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.219 * [taylor]: Taking taylor expansion of -1 in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of 2 in x
0.219 * [taylor]: Taking taylor expansion of y in x
0.221 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
0.222 * [taylor]: Taking taylor expansion of -1 in y
0.222 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
0.222 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
0.222 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.222 * [taylor]: Taking taylor expansion of 1/2 in y
0.222 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.222 * [taylor]: Taking taylor expansion of z in y
0.222 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.222 * [taylor]: Taking taylor expansion of x in y
0.222 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
0.222 * [taylor]: Taking taylor expansion of 1/2 in y
0.222 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
0.222 * [taylor]: Taking taylor expansion of z in y
0.222 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.222 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.222 * [taylor]: Taking taylor expansion of -1 in y
0.222 * [taylor]: Taking taylor expansion of x in y
0.222 * [taylor]: Taking taylor expansion of y in y
0.222 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
0.223 * [taylor]: Taking taylor expansion of -1 in z
0.223 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.223 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.223 * [taylor]: Taking taylor expansion of 1/2 in z
0.223 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.223 * [taylor]: Taking taylor expansion of z in z
0.223 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.223 * [taylor]: Taking taylor expansion of x in z
0.223 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.223 * [taylor]: Taking taylor expansion of 1/2 in z
0.223 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.223 * [taylor]: Taking taylor expansion of z in z
0.223 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.223 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.223 * [taylor]: Taking taylor expansion of -1 in z
0.223 * [taylor]: Taking taylor expansion of x in z
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [taylor]: Taking taylor expansion of 0 in z
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.242 * [taylor]: Taking taylor expansion of 0 in z
0.247 * [taylor]: Taking taylor expansion of 0 in z
0.253 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.253 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) x) in (x y) around 0
0.253 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in y
0.253 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.253 * [taylor]: Taking taylor expansion of (cosh x) in y
0.253 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.253 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
0.253 * [taylor]: Taking taylor expansion of (exp x) in y
0.253 * [taylor]: Taking taylor expansion of x in y
0.253 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
0.253 * [taylor]: Taking taylor expansion of (neg x) in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of 2 in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.262 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
0.263 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.263 * [taylor]: Taking taylor expansion of (cosh x) in x
0.263 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.263 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.263 * [taylor]: Taking taylor expansion of (exp x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.263 * [taylor]: Taking taylor expansion of (neg x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of 2 in x
0.264 * [taylor]: Taking taylor expansion of y in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
0.264 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.264 * [taylor]: Taking taylor expansion of (cosh x) in x
0.264 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.264 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.264 * [taylor]: Taking taylor expansion of (exp x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.264 * [taylor]: Taking taylor expansion of (neg x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of 2 in x
0.265 * [taylor]: Taking taylor expansion of y in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of y in y
0.268 * [taylor]: Taking taylor expansion of 0 in y
0.273 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.273 * [taylor]: Taking taylor expansion of 1/2 in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.279 * [taylor]: Taking taylor expansion of 0 in y
0.280 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in (x y) around 0
0.280 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in y
0.280 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in y
0.280 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.280 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.280 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
0.280 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.280 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.280 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.280 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.280 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of 2 in y
0.281 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
0.281 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
0.281 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.281 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.281 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.281 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.282 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of 2 in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of y in x
0.284 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
0.284 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
0.284 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.284 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.284 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.284 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.284 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of 2 in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of y in x
0.287 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) y) in y
0.287 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) in y
0.287 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.287 * [taylor]: Taking taylor expansion of 1/2 in y
0.287 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.287 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.287 * [taylor]: Taking taylor expansion of x in y
0.287 * [taylor]: Taking taylor expansion of (* 1/2 (exp (neg (/ 1 x)))) in y
0.287 * [taylor]: Taking taylor expansion of 1/2 in y
0.287 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.287 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.287 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.287 * [taylor]: Taking taylor expansion of x in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.289 * [taylor]: Taking taylor expansion of 0 in y
0.294 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.308 * [approximate]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in (x y) around 0
0.308 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in y
0.308 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.308 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.308 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
0.308 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.308 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.308 * [taylor]: Taking taylor expansion of -1 in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
0.308 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
0.308 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.308 * [taylor]: Taking taylor expansion of -1 in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [taylor]: Taking taylor expansion of 2 in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
0.309 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.309 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.309 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.309 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.309 * [taylor]: Taking taylor expansion of -1 in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.309 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.309 * [taylor]: Taking taylor expansion of -1 in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of 2 in x
0.310 * [taylor]: Taking taylor expansion of y in x
0.311 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
0.311 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.311 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.311 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.311 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.311 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.311 * [taylor]: Taking taylor expansion of -1 in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.312 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.312 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.312 * [taylor]: Taking taylor expansion of -1 in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of 2 in x
0.313 * [taylor]: Taking taylor expansion of y in x
0.314 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
0.314 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
0.314 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.314 * [taylor]: Taking taylor expansion of 1/2 in y
0.314 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.314 * [taylor]: Taking taylor expansion of x in y
0.314 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
0.314 * [taylor]: Taking taylor expansion of 1/2 in y
0.314 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.314 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.314 * [taylor]: Taking taylor expansion of -1 in y
0.314 * [taylor]: Taking taylor expansion of x in y
0.314 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of 0 in y
0.322 * [taylor]: Taking taylor expansion of 0 in y
0.329 * [taylor]: Taking taylor expansion of 0 in y
0.334 * * * [progress]: simplifying candidates
0.335 * [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)
0.340 * * [simplify]: iteration  0 :  338  enodes  (cost  374 )
0.346 * * [simplify]: iteration  1 :  1422  enodes  (cost  317 )
0.373 * * [simplify]: iteration  2 :  5002  enodes  (cost  317 )
0.376 * [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))
0.376 * * * [progress]: adding candidates to table
0.608 * * [progress]: iteration 2 / 4
0.608 * * * [progress]: picking best candidate
0.644 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))>
0.644 * * * [progress]: localizing error
0.655 * * * [progress]: generating rewritten candidates
0.655 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.659 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.671 * * * [progress]: generating series expansions
0.671 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.671 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (z x y) around 0
0.671 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.671 * [taylor]: Taking taylor expansion of (* x z) in y
0.671 * [taylor]: Taking taylor expansion of x in y
0.671 * [taylor]: Taking taylor expansion of z in y
0.671 * [taylor]: Taking taylor expansion of y in y
0.671 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.671 * [taylor]: Taking taylor expansion of (* x z) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of z in x
0.671 * [taylor]: Taking taylor expansion of y in x
0.672 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.672 * [taylor]: Taking taylor expansion of (* x z) in z
0.672 * [taylor]: Taking taylor expansion of x in z
0.672 * [taylor]: Taking taylor expansion of z in z
0.672 * [taylor]: Taking taylor expansion of y in z
0.672 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.672 * [taylor]: Taking taylor expansion of (* x z) in z
0.672 * [taylor]: Taking taylor expansion of x in z
0.672 * [taylor]: Taking taylor expansion of z in z
0.672 * [taylor]: Taking taylor expansion of y in z
0.672 * [taylor]: Taking taylor expansion of (/ x y) in x
0.672 * [taylor]: Taking taylor expansion of x in x
0.672 * [taylor]: Taking taylor expansion of y in x
0.673 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.673 * [taylor]: Taking taylor expansion of y in y
0.673 * [taylor]: Taking taylor expansion of 0 in x
0.673 * [taylor]: Taking taylor expansion of 0 in y
0.673 * [taylor]: Taking taylor expansion of 0 in y
0.674 * [taylor]: Taking taylor expansion of 0 in x
0.675 * [taylor]: Taking taylor expansion of 0 in y
0.675 * [taylor]: Taking taylor expansion of 0 in y
0.675 * [taylor]: Taking taylor expansion of 0 in y
0.676 * [taylor]: Taking taylor expansion of 0 in x
0.676 * [taylor]: Taking taylor expansion of 0 in y
0.676 * [taylor]: Taking taylor expansion of 0 in y
0.676 * [taylor]: Taking taylor expansion of 0 in y
0.676 * [taylor]: Taking taylor expansion of 0 in y
0.676 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (z x y) around 0
0.676 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.676 * [taylor]: Taking taylor expansion of y in y
0.676 * [taylor]: Taking taylor expansion of (* x z) in y
0.676 * [taylor]: Taking taylor expansion of x in y
0.676 * [taylor]: Taking taylor expansion of z in y
0.676 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.676 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of (* x z) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of z in x
0.677 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.677 * [taylor]: Taking taylor expansion of y in z
0.677 * [taylor]: Taking taylor expansion of (* x z) in z
0.677 * [taylor]: Taking taylor expansion of x in z
0.677 * [taylor]: Taking taylor expansion of z in z
0.677 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.677 * [taylor]: Taking taylor expansion of y in z
0.677 * [taylor]: Taking taylor expansion of (* x z) in z
0.677 * [taylor]: Taking taylor expansion of x in z
0.677 * [taylor]: Taking taylor expansion of z in z
0.678 * [taylor]: Taking taylor expansion of (/ y x) in x
0.678 * [taylor]: Taking taylor expansion of y in x
0.678 * [taylor]: Taking taylor expansion of x in x
0.678 * [taylor]: Taking taylor expansion of y in y
0.678 * [taylor]: Taking taylor expansion of 0 in x
0.679 * [taylor]: Taking taylor expansion of 0 in y
0.679 * [taylor]: Taking taylor expansion of 0 in x
0.679 * [taylor]: Taking taylor expansion of 0 in y
0.680 * [taylor]: Taking taylor expansion of 0 in y
0.681 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (z x y) around 0
0.681 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.681 * [taylor]: Taking taylor expansion of -1 in y
0.681 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.681 * [taylor]: Taking taylor expansion of y in y
0.681 * [taylor]: Taking taylor expansion of (* x z) in y
0.681 * [taylor]: Taking taylor expansion of x in y
0.681 * [taylor]: Taking taylor expansion of z in y
0.681 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.681 * [taylor]: Taking taylor expansion of -1 in x
0.681 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.681 * [taylor]: Taking taylor expansion of y in x
0.681 * [taylor]: Taking taylor expansion of (* x z) in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.681 * [taylor]: Taking taylor expansion of z in x
0.681 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.681 * [taylor]: Taking taylor expansion of -1 in z
0.681 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.681 * [taylor]: Taking taylor expansion of y in z
0.681 * [taylor]: Taking taylor expansion of (* x z) in z
0.681 * [taylor]: Taking taylor expansion of x in z
0.681 * [taylor]: Taking taylor expansion of z in z
0.682 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.682 * [taylor]: Taking taylor expansion of -1 in z
0.682 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.682 * [taylor]: Taking taylor expansion of y in z
0.682 * [taylor]: Taking taylor expansion of (* x z) in z
0.682 * [taylor]: Taking taylor expansion of x in z
0.682 * [taylor]: Taking taylor expansion of z in z
0.682 * [taylor]: Taking taylor expansion of (* -1 (/ y x)) in x
0.682 * [taylor]: Taking taylor expansion of -1 in x
0.682 * [taylor]: Taking taylor expansion of (/ y x) in x
0.682 * [taylor]: Taking taylor expansion of y in x
0.682 * [taylor]: Taking taylor expansion of x in x
0.682 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.682 * [taylor]: Taking taylor expansion of -1 in y
0.682 * [taylor]: Taking taylor expansion of y in y
0.683 * [taylor]: Taking taylor expansion of 0 in x
0.684 * [taylor]: Taking taylor expansion of 0 in y
0.686 * [taylor]: Taking taylor expansion of 0 in x
0.686 * [taylor]: Taking taylor expansion of 0 in y
0.687 * [taylor]: Taking taylor expansion of 0 in y
0.688 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.689 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in (x z y) around 0
0.689 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in y
0.689 * [taylor]: Taking taylor expansion of 1/2 in y
0.689 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in y
0.689 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
0.689 * [taylor]: Taking taylor expansion of y in y
0.689 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
0.689 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
0.689 * [taylor]: Taking taylor expansion of (* -1 x) in y
0.689 * [taylor]: Taking taylor expansion of -1 in y
0.689 * [taylor]: Taking taylor expansion of x in y
0.689 * [taylor]: Taking taylor expansion of (exp x) in y
0.689 * [taylor]: Taking taylor expansion of x in y
0.689 * [taylor]: Taking taylor expansion of (* x z) in y
0.689 * [taylor]: Taking taylor expansion of x in y
0.689 * [taylor]: Taking taylor expansion of z in y
0.691 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in z
0.691 * [taylor]: Taking taylor expansion of 1/2 in z
0.691 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in z
0.691 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in z
0.691 * [taylor]: Taking taylor expansion of y in z
0.691 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in z
0.691 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in z
0.691 * [taylor]: Taking taylor expansion of (* -1 x) in z
0.691 * [taylor]: Taking taylor expansion of -1 in z
0.691 * [taylor]: Taking taylor expansion of x in z
0.691 * [taylor]: Taking taylor expansion of (exp x) in z
0.691 * [taylor]: Taking taylor expansion of x in z
0.691 * [taylor]: Taking taylor expansion of (* x z) in z
0.691 * [taylor]: Taking taylor expansion of x in z
0.691 * [taylor]: Taking taylor expansion of z in z
0.692 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in x
0.692 * [taylor]: Taking taylor expansion of 1/2 in x
0.692 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in x
0.692 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
0.692 * [taylor]: Taking taylor expansion of y in x
0.692 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.692 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.692 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.692 * [taylor]: Taking taylor expansion of -1 in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.693 * [taylor]: Taking taylor expansion of (exp x) in x
0.693 * [taylor]: Taking taylor expansion of x in x
0.693 * [taylor]: Taking taylor expansion of (* x z) in x
0.693 * [taylor]: Taking taylor expansion of x in x
0.693 * [taylor]: Taking taylor expansion of z in x
0.693 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in x
0.693 * [taylor]: Taking taylor expansion of 1/2 in x
0.693 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in x
0.693 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
0.693 * [taylor]: Taking taylor expansion of y in x
0.693 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.693 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.693 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.693 * [taylor]: Taking taylor expansion of -1 in x
0.693 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (exp x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (* x z) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of z in x
0.695 * [taylor]: Taking taylor expansion of (/ y z) in z
0.695 * [taylor]: Taking taylor expansion of y in z
0.695 * [taylor]: Taking taylor expansion of z in z
0.695 * [taylor]: Taking taylor expansion of y in y
0.698 * [taylor]: Taking taylor expansion of 0 in z
0.698 * [taylor]: Taking taylor expansion of 0 in y
0.702 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in z
0.702 * [taylor]: Taking taylor expansion of 1/2 in z
0.702 * [taylor]: Taking taylor expansion of (/ y z) in z
0.702 * [taylor]: Taking taylor expansion of y in z
0.702 * [taylor]: Taking taylor expansion of z in z
0.702 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.703 * [taylor]: Taking taylor expansion of 1/2 in y
0.703 * [taylor]: Taking taylor expansion of y in y
0.703 * [taylor]: Taking taylor expansion of 0 in y
0.704 * [taylor]: Taking taylor expansion of 0 in y
0.714 * [taylor]: Taking taylor expansion of 0 in z
0.715 * [taylor]: Taking taylor expansion of 0 in y
0.715 * [taylor]: Taking taylor expansion of 0 in y
0.716 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (x z y) around 0
0.716 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
0.716 * [taylor]: Taking taylor expansion of 1/2 in y
0.716 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
0.716 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
0.716 * [taylor]: Taking taylor expansion of x in y
0.716 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
0.716 * [taylor]: Taking taylor expansion of z in y
0.716 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.716 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.716 * [taylor]: Taking taylor expansion of x in y
0.716 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.716 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.716 * [taylor]: Taking taylor expansion of -1 in y
0.716 * [taylor]: Taking taylor expansion of x in y
0.716 * [taylor]: Taking taylor expansion of y in y
0.716 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
0.716 * [taylor]: Taking taylor expansion of 1/2 in z
0.716 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
0.716 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
0.716 * [taylor]: Taking taylor expansion of x in z
0.716 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
0.716 * [taylor]: Taking taylor expansion of z in z
0.716 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
0.717 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.717 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.717 * [taylor]: Taking taylor expansion of x in z
0.717 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.717 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.717 * [taylor]: Taking taylor expansion of -1 in z
0.717 * [taylor]: Taking taylor expansion of x in z
0.717 * [taylor]: Taking taylor expansion of y in z
0.719 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
0.719 * [taylor]: Taking taylor expansion of 1/2 in x
0.719 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
0.719 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.719 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.719 * [taylor]: Taking taylor expansion of z in x
0.719 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.719 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.719 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.719 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.719 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.719 * [taylor]: Taking taylor expansion of -1 in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.720 * [taylor]: Taking taylor expansion of y in x
0.721 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
0.721 * [taylor]: Taking taylor expansion of 1/2 in x
0.721 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
0.721 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.721 * [taylor]: Taking taylor expansion of z in x
0.721 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.721 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.721 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.721 * [taylor]: Taking taylor expansion of -1 in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.722 * [taylor]: Taking taylor expansion of y in x
0.723 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y)) in z
0.723 * [taylor]: Taking taylor expansion of 1/2 in z
0.723 * [taylor]: Taking taylor expansion of (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y) in z
0.723 * [taylor]: Taking taylor expansion of (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) in z
0.723 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.723 * [taylor]: Taking taylor expansion of z in z
0.723 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.723 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.723 * [taylor]: Taking taylor expansion of x in z
0.723 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.723 * [taylor]: Taking taylor expansion of z in z
0.723 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.723 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.723 * [taylor]: Taking taylor expansion of -1 in z
0.723 * [taylor]: Taking taylor expansion of x in z
0.723 * [taylor]: Taking taylor expansion of y in z
0.725 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
0.725 * [taylor]: Taking taylor expansion of 1/2 in y
0.725 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
0.725 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.725 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.725 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.725 * [taylor]: Taking taylor expansion of x in y
0.725 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.725 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.725 * [taylor]: Taking taylor expansion of -1 in y
0.725 * [taylor]: Taking taylor expansion of x in y
0.725 * [taylor]: Taking taylor expansion of y in y
0.728 * [taylor]: Taking taylor expansion of 0 in z
0.728 * [taylor]: Taking taylor expansion of 0 in y
0.731 * [taylor]: Taking taylor expansion of 0 in y
0.736 * [taylor]: Taking taylor expansion of 0 in z
0.736 * [taylor]: Taking taylor expansion of 0 in y
0.736 * [taylor]: Taking taylor expansion of 0 in y
0.741 * [taylor]: Taking taylor expansion of 0 in y
0.747 * [taylor]: Taking taylor expansion of 0 in z
0.747 * [taylor]: Taking taylor expansion of 0 in y
0.747 * [taylor]: Taking taylor expansion of 0 in y
0.747 * [taylor]: Taking taylor expansion of 0 in y
0.753 * [taylor]: Taking taylor expansion of 0 in y
0.753 * [approximate]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (x z y) around 0
0.753 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
0.753 * [taylor]: Taking taylor expansion of -1/2 in y
0.753 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
0.753 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
0.753 * [taylor]: Taking taylor expansion of x in y
0.753 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
0.753 * [taylor]: Taking taylor expansion of z in y
0.753 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.753 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.753 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.753 * [taylor]: Taking taylor expansion of x in y
0.753 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.753 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.754 * [taylor]: Taking taylor expansion of -1 in y
0.754 * [taylor]: Taking taylor expansion of x in y
0.754 * [taylor]: Taking taylor expansion of y in y
0.754 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
0.754 * [taylor]: Taking taylor expansion of -1/2 in z
0.754 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
0.754 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
0.754 * [taylor]: Taking taylor expansion of x in z
0.754 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
0.754 * [taylor]: Taking taylor expansion of z in z
0.754 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
0.754 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.754 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.754 * [taylor]: Taking taylor expansion of x in z
0.754 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.754 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.754 * [taylor]: Taking taylor expansion of -1 in z
0.754 * [taylor]: Taking taylor expansion of x in z
0.754 * [taylor]: Taking taylor expansion of y in z
0.756 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
0.756 * [taylor]: Taking taylor expansion of -1/2 in x
0.756 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
0.756 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
0.756 * [taylor]: Taking taylor expansion of x in x
0.756 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.757 * [taylor]: Taking taylor expansion of z in x
0.757 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.757 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.757 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.757 * [taylor]: Taking taylor expansion of x in x
0.757 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.757 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.757 * [taylor]: Taking taylor expansion of -1 in x
0.757 * [taylor]: Taking taylor expansion of x in x
0.757 * [taylor]: Taking taylor expansion of y in x
0.758 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
0.758 * [taylor]: Taking taylor expansion of -1/2 in x
0.758 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
0.758 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
0.758 * [taylor]: Taking taylor expansion of x in x
0.758 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.758 * [taylor]: Taking taylor expansion of z in x
0.758 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.758 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.758 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.758 * [taylor]: Taking taylor expansion of x in x
0.759 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.759 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.759 * [taylor]: Taking taylor expansion of -1 in x
0.759 * [taylor]: Taking taylor expansion of x in x
0.759 * [taylor]: Taking taylor expansion of y in x
0.760 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y)) in z
0.760 * [taylor]: Taking taylor expansion of -1/2 in z
0.760 * [taylor]: Taking taylor expansion of (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y) in z
0.760 * [taylor]: Taking taylor expansion of (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) in z
0.760 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.760 * [taylor]: Taking taylor expansion of z in z
0.760 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.760 * [taylor]: Taking taylor expansion of x in z
0.760 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.760 * [taylor]: Taking taylor expansion of z in z
0.760 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.760 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.760 * [taylor]: Taking taylor expansion of -1 in z
0.760 * [taylor]: Taking taylor expansion of x in z
0.761 * [taylor]: Taking taylor expansion of y in z
0.763 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
0.763 * [taylor]: Taking taylor expansion of -1/2 in y
0.763 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
0.763 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.763 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.763 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.763 * [taylor]: Taking taylor expansion of x in y
0.763 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.763 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.763 * [taylor]: Taking taylor expansion of -1 in y
0.763 * [taylor]: Taking taylor expansion of x in y
0.763 * [taylor]: Taking taylor expansion of y in y
0.765 * [taylor]: Taking taylor expansion of 0 in z
0.765 * [taylor]: Taking taylor expansion of 0 in y
0.768 * [taylor]: Taking taylor expansion of 0 in y
0.773 * [taylor]: Taking taylor expansion of 0 in z
0.773 * [taylor]: Taking taylor expansion of 0 in y
0.773 * [taylor]: Taking taylor expansion of 0 in y
0.777 * [taylor]: Taking taylor expansion of 0 in y
0.784 * [taylor]: Taking taylor expansion of 0 in z
0.784 * [taylor]: Taking taylor expansion of 0 in y
0.784 * [taylor]: Taking taylor expansion of 0 in y
0.784 * [taylor]: Taking taylor expansion of 0 in y
0.790 * [taylor]: Taking taylor expansion of 0 in y
0.790 * * * [progress]: simplifying candidates
0.791 * [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)))
0.801 * * [simplify]: iteration  0 :  395  enodes  (cost  582 )
0.810 * * [simplify]: iteration  1 :  2337  enodes  (cost  455 )
0.845 * * [simplify]: iteration  2 :  5001  enodes  (cost  455 )
0.847 * [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)))
0.848 * * * [progress]: adding candidates to table
1.079 * * [progress]: iteration 3 / 4
1.079 * * * [progress]: picking best candidate
1.129 * * * * [pick]: Picked  #<alt (λ (x y z) (* (/ 1/2 (* z x)) (* y (+ (exp (* -1 x)) (exp x)))))>
1.130 * * * [progress]: localizing error
1.140 * * * [progress]: generating rewritten candidates
1.140 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.151 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.158 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.165 * * * [progress]: generating series expansions
1.165 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.165 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in (z x y) around 0
1.165 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in y
1.165 * [taylor]: Taking taylor expansion of 1/2 in y
1.165 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in y
1.165 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.165 * [taylor]: Taking taylor expansion of y in y
1.165 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.165 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.165 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.165 * [taylor]: Taking taylor expansion of -1 in y
1.165 * [taylor]: Taking taylor expansion of x in y
1.165 * [taylor]: Taking taylor expansion of (exp x) in y
1.165 * [taylor]: Taking taylor expansion of x in y
1.165 * [taylor]: Taking taylor expansion of (* x z) in y
1.165 * [taylor]: Taking taylor expansion of x in y
1.165 * [taylor]: Taking taylor expansion of z in y
1.167 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in x
1.167 * [taylor]: Taking taylor expansion of 1/2 in x
1.167 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in x
1.167 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.167 * [taylor]: Taking taylor expansion of y in x
1.167 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp 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 -1 in x
1.167 * [taylor]: Taking taylor expansion of x in x
1.168 * [taylor]: Taking taylor expansion of (exp x) in x
1.168 * [taylor]: Taking taylor expansion of x in x
1.168 * [taylor]: Taking taylor expansion of (* x z) in x
1.168 * [taylor]: Taking taylor expansion of x in x
1.168 * [taylor]: Taking taylor expansion of z in x
1.169 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in z
1.169 * [taylor]: Taking taylor expansion of 1/2 in z
1.169 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in z
1.169 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in z
1.169 * [taylor]: Taking taylor expansion of y in z
1.169 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in z
1.169 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in z
1.169 * [taylor]: Taking taylor expansion of (* -1 x) in z
1.169 * [taylor]: Taking taylor expansion of -1 in z
1.169 * [taylor]: Taking taylor expansion of x in z
1.169 * [taylor]: Taking taylor expansion of (exp x) in z
1.169 * [taylor]: Taking taylor expansion of x in z
1.169 * [taylor]: Taking taylor expansion of (* x z) in z
1.169 * [taylor]: Taking taylor expansion of x in z
1.169 * [taylor]: Taking taylor expansion of z in z
1.170 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in z
1.170 * [taylor]: Taking taylor expansion of 1/2 in z
1.170 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in z
1.170 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in z
1.170 * [taylor]: Taking taylor expansion of y in z
1.170 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp 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 (exp x) in z
1.170 * [taylor]: Taking taylor expansion of x in z
1.170 * [taylor]: Taking taylor expansion of (* x z) in z
1.170 * [taylor]: Taking taylor expansion of x in z
1.170 * [taylor]: Taking taylor expansion of z in z
1.170 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) x)) in x
1.170 * [taylor]: Taking taylor expansion of 1/2 in x
1.170 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) x) in x
1.170 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.171 * [taylor]: Taking taylor expansion of y in x
1.171 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.171 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.171 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.171 * [taylor]: Taking taylor expansion of -1 in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.171 * [taylor]: Taking taylor expansion of (exp x) in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.172 * [taylor]: Taking taylor expansion of y in y
1.174 * [taylor]: Taking taylor expansion of 0 in x
1.177 * [taylor]: Taking taylor expansion of 0 in y
1.186 * [taylor]: Taking taylor expansion of 0 in x
1.186 * [taylor]: Taking taylor expansion of 0 in y
1.190 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.190 * [taylor]: Taking taylor expansion of 1/2 in y
1.190 * [taylor]: Taking taylor expansion of y 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
1.201 * [taylor]: Taking taylor expansion of 0 in y
1.201 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (z x y) around 0
1.201 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
1.201 * [taylor]: Taking taylor expansion of 1/2 in y
1.201 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
1.201 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.201 * [taylor]: Taking taylor expansion of x in y
1.201 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.201 * [taylor]: Taking taylor expansion of z in y
1.201 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.201 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.201 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.201 * [taylor]: Taking taylor expansion of x in y
1.201 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.201 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.201 * [taylor]: Taking taylor expansion of -1 in y
1.201 * [taylor]: Taking taylor expansion of x in y
1.201 * [taylor]: Taking taylor expansion of y in y
1.202 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
1.202 * [taylor]: Taking taylor expansion of 1/2 in x
1.202 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
1.202 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.202 * [taylor]: Taking taylor expansion of x in x
1.202 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.202 * [taylor]: Taking taylor expansion of z in x
1.202 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.202 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.202 * [taylor]: Taking taylor expansion of x in x
1.202 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.202 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.202 * [taylor]: Taking taylor expansion of -1 in x
1.202 * [taylor]: Taking taylor expansion of x in x
1.203 * [taylor]: Taking taylor expansion of y in x
1.204 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.204 * [taylor]: Taking taylor expansion of 1/2 in z
1.204 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.204 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.204 * [taylor]: Taking taylor expansion of x in z
1.204 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.204 * [taylor]: Taking taylor expansion of z in z
1.204 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.204 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.204 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.204 * [taylor]: Taking taylor expansion of x in z
1.204 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.204 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.204 * [taylor]: Taking taylor expansion of -1 in z
1.204 * [taylor]: Taking taylor expansion of x in z
1.204 * [taylor]: Taking taylor expansion of y in z
1.206 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.206 * [taylor]: Taking taylor expansion of 1/2 in z
1.206 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.206 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.206 * [taylor]: Taking taylor expansion of x in z
1.206 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.206 * [taylor]: Taking taylor expansion of z in z
1.206 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.206 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.206 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.207 * [taylor]: Taking taylor expansion of x in z
1.207 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.207 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.207 * [taylor]: Taking taylor expansion of -1 in z
1.207 * [taylor]: Taking taylor expansion of x in z
1.207 * [taylor]: Taking taylor expansion of y in z
1.209 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y)) in x
1.209 * [taylor]: Taking taylor expansion of 1/2 in x
1.209 * [taylor]: Taking taylor expansion of (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y) in x
1.209 * [taylor]: Taking taylor expansion of (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) in x
1.209 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.209 * [taylor]: Taking taylor expansion of x in x
1.209 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.209 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.209 * [taylor]: Taking taylor expansion of x in x
1.209 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
1.210 * [taylor]: Taking taylor expansion of x in x
1.210 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.210 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.210 * [taylor]: Taking taylor expansion of -1 in x
1.210 * [taylor]: Taking taylor expansion of x in x
1.210 * [taylor]: Taking taylor expansion of y in x
1.211 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.211 * [taylor]: Taking taylor expansion of 1/2 in y
1.211 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.211 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.211 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.211 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.211 * [taylor]: Taking taylor expansion of x in y
1.211 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.211 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.211 * [taylor]: Taking taylor expansion of -1 in y
1.211 * [taylor]: Taking taylor expansion of x in y
1.211 * [taylor]: Taking taylor expansion of y in y
1.215 * [taylor]: Taking taylor expansion of 0 in x
1.215 * [taylor]: Taking taylor expansion of 0 in y
1.217 * [taylor]: Taking taylor expansion of 0 in y
1.223 * [taylor]: Taking taylor expansion of 0 in x
1.223 * [taylor]: Taking taylor expansion of 0 in y
1.223 * [taylor]: Taking taylor expansion of 0 in y
1.226 * [taylor]: Taking taylor expansion of 0 in y
1.235 * [taylor]: Taking taylor expansion of 0 in x
1.235 * [taylor]: Taking taylor expansion of 0 in y
1.235 * [taylor]: Taking taylor expansion of 0 in y
1.235 * [taylor]: Taking taylor expansion of 0 in y
1.239 * [taylor]: Taking taylor expansion of 0 in y
1.239 * [approximate]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (z x y) around 0
1.239 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
1.239 * [taylor]: Taking taylor expansion of -1/2 in y
1.239 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
1.239 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.239 * [taylor]: Taking taylor expansion of x in y
1.239 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.239 * [taylor]: Taking taylor expansion of z in y
1.239 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.239 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.239 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.239 * [taylor]: Taking taylor expansion of x in y
1.239 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.239 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.239 * [taylor]: Taking taylor expansion of -1 in y
1.239 * [taylor]: Taking taylor expansion of x in y
1.239 * [taylor]: Taking taylor expansion of y in y
1.240 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
1.240 * [taylor]: Taking taylor expansion of -1/2 in x
1.240 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
1.240 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.240 * [taylor]: Taking taylor expansion of x in x
1.240 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.240 * [taylor]: Taking taylor expansion of z in x
1.240 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.240 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.240 * [taylor]: Taking taylor expansion of x in x
1.240 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.240 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.240 * [taylor]: Taking taylor expansion of -1 in x
1.240 * [taylor]: Taking taylor expansion of x in x
1.241 * [taylor]: Taking taylor expansion of y in x
1.242 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.242 * [taylor]: Taking taylor expansion of -1/2 in z
1.242 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.242 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.242 * [taylor]: Taking taylor expansion of x in z
1.242 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.242 * [taylor]: Taking taylor expansion of z in z
1.242 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.242 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.242 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.242 * [taylor]: Taking taylor expansion of x in z
1.242 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.242 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.242 * [taylor]: Taking taylor expansion of -1 in z
1.242 * [taylor]: Taking taylor expansion of x in z
1.242 * [taylor]: Taking taylor expansion of y in z
1.244 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.244 * [taylor]: Taking taylor expansion of -1/2 in z
1.244 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.244 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.244 * [taylor]: Taking taylor expansion of x in z
1.244 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.244 * [taylor]: Taking taylor expansion of z in z
1.244 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.244 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.244 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.244 * [taylor]: Taking taylor expansion of x in z
1.244 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.244 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.244 * [taylor]: Taking taylor expansion of -1 in z
1.245 * [taylor]: Taking taylor expansion of x in z
1.245 * [taylor]: Taking taylor expansion of y in z
1.247 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y)) in x
1.247 * [taylor]: Taking taylor expansion of -1/2 in x
1.247 * [taylor]: Taking taylor expansion of (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y) in x
1.247 * [taylor]: Taking taylor expansion of (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) in x
1.247 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.247 * [taylor]: Taking taylor expansion of x in x
1.247 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.247 * [taylor]: Taking taylor expansion of x in x
1.247 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
1.247 * [taylor]: Taking taylor expansion of x in x
1.247 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.247 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.247 * [taylor]: Taking taylor expansion of -1 in x
1.247 * [taylor]: Taking taylor expansion of x in x
1.248 * [taylor]: Taking taylor expansion of y in x
1.249 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.249 * [taylor]: Taking taylor expansion of -1/2 in y
1.249 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.249 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.249 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.249 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.249 * [taylor]: Taking taylor expansion of x in y
1.249 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.249 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.249 * [taylor]: Taking taylor expansion of -1 in y
1.249 * [taylor]: Taking taylor expansion of x in y
1.249 * [taylor]: Taking taylor expansion of y in y
1.253 * [taylor]: Taking taylor expansion of 0 in x
1.253 * [taylor]: Taking taylor expansion of 0 in y
1.255 * [taylor]: Taking taylor expansion of 0 in y
1.262 * [taylor]: Taking taylor expansion of 0 in x
1.262 * [taylor]: Taking taylor expansion of 0 in y
1.262 * [taylor]: Taking taylor expansion of 0 in y
1.265 * [taylor]: Taking taylor expansion of 0 in y
1.279 * [taylor]: Taking taylor expansion of 0 in x
1.280 * [taylor]: Taking taylor expansion of 0 in y
1.280 * [taylor]: Taking taylor expansion of 0 in y
1.280 * [taylor]: Taking taylor expansion of 0 in y
1.283 * [taylor]: Taking taylor expansion of 0 in y
1.283 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.283 * [approximate]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in (y x) around 0
1.283 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.283 * [taylor]: Taking taylor expansion of y in x
1.283 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.283 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.283 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.283 * [taylor]: Taking taylor expansion of -1 in x
1.283 * [taylor]: Taking taylor expansion of x in x
1.284 * [taylor]: Taking taylor expansion of (exp x) in x
1.284 * [taylor]: Taking taylor expansion of x in x
1.284 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.284 * [taylor]: Taking taylor expansion of y in y
1.284 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.284 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.284 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.284 * [taylor]: Taking taylor expansion of -1 in y
1.284 * [taylor]: Taking taylor expansion of x in y
1.284 * [taylor]: Taking taylor expansion of (exp x) in y
1.284 * [taylor]: Taking taylor expansion of x in y
1.284 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.284 * [taylor]: Taking taylor expansion of y in y
1.284 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.284 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.284 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.284 * [taylor]: Taking taylor expansion of -1 in y
1.284 * [taylor]: Taking taylor expansion of x in y
1.285 * [taylor]: Taking taylor expansion of (exp x) in y
1.285 * [taylor]: Taking taylor expansion of x in y
1.285 * [taylor]: Taking taylor expansion of 0 in x
1.287 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp 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
1.287 * [taylor]: Taking taylor expansion of (exp x) in x
1.287 * [taylor]: Taking taylor expansion of x in x
1.290 * [taylor]: Taking taylor expansion of 0 in x
1.295 * [taylor]: Taking taylor expansion of 0 in x
1.296 * [approximate]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in (y x) around 0
1.296 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
1.296 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.296 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.296 * [taylor]: Taking taylor expansion of x in x
1.296 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.296 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.296 * [taylor]: Taking taylor expansion of -1 in x
1.296 * [taylor]: Taking taylor expansion of x in x
1.296 * [taylor]: Taking taylor expansion of y in x
1.296 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.297 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.297 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.297 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.297 * [taylor]: Taking taylor expansion of x in y
1.297 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.297 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.297 * [taylor]: Taking taylor expansion of -1 in y
1.297 * [taylor]: Taking taylor expansion of x in y
1.297 * [taylor]: Taking taylor expansion of y in y
1.297 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.297 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.297 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.297 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.297 * [taylor]: Taking taylor expansion of x in y
1.297 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.297 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.297 * [taylor]: Taking taylor expansion of -1 in y
1.297 * [taylor]: Taking taylor expansion of x in y
1.297 * [taylor]: Taking taylor expansion of y in y
1.297 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.297 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.297 * [taylor]: Taking taylor expansion of x in x
1.298 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.298 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.298 * [taylor]: Taking taylor expansion of -1 in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.300 * [taylor]: Taking taylor expansion of 0 in x
1.303 * [taylor]: Taking taylor expansion of 0 in x
1.307 * [taylor]: Taking taylor expansion of 0 in x
1.307 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in (y x) around 0
1.307 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in x
1.307 * [taylor]: Taking taylor expansion of -1 in x
1.307 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
1.307 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.307 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.307 * [taylor]: Taking taylor expansion of x in x
1.308 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.308 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.308 * [taylor]: Taking taylor expansion of -1 in x
1.308 * [taylor]: Taking taylor expansion of x in x
1.308 * [taylor]: Taking taylor expansion of y in x
1.308 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.308 * [taylor]: Taking taylor expansion of -1 in y
1.308 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.308 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.308 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.308 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.308 * [taylor]: Taking taylor expansion of x in y
1.308 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.308 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.308 * [taylor]: Taking taylor expansion of -1 in y
1.308 * [taylor]: Taking taylor expansion of x in y
1.308 * [taylor]: Taking taylor expansion of y in y
1.309 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.309 * [taylor]: Taking taylor expansion of -1 in y
1.309 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.309 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.309 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.309 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.309 * [taylor]: Taking taylor expansion of x in y
1.309 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.309 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.309 * [taylor]: Taking taylor expansion of -1 in y
1.309 * [taylor]: Taking taylor expansion of x in y
1.309 * [taylor]: Taking taylor expansion of y in y
1.309 * [taylor]: Taking taylor expansion of (* -1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.309 * [taylor]: Taking taylor expansion of -1 in x
1.309 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.309 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.309 * [taylor]: Taking taylor expansion of x in x
1.309 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.309 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.309 * [taylor]: Taking taylor expansion of -1 in x
1.309 * [taylor]: Taking taylor expansion of x in x
1.312 * [taylor]: Taking taylor expansion of 0 in x
1.316 * [taylor]: Taking taylor expansion of 0 in x
1.321 * [taylor]: Taking taylor expansion of 0 in x
1.322 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.322 * [approximate]: Taking taylor expansion of (/ 1/2 (* x z)) in (z x) around 0
1.322 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in x
1.322 * [taylor]: Taking taylor expansion of 1/2 in x
1.322 * [taylor]: Taking taylor expansion of (* x z) in x
1.322 * [taylor]: Taking taylor expansion of x in x
1.322 * [taylor]: Taking taylor expansion of z in x
1.322 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in z
1.322 * [taylor]: Taking taylor expansion of 1/2 in z
1.322 * [taylor]: Taking taylor expansion of (* x z) in z
1.322 * [taylor]: Taking taylor expansion of x in z
1.322 * [taylor]: Taking taylor expansion of z in z
1.322 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in z
1.322 * [taylor]: Taking taylor expansion of 1/2 in z
1.322 * [taylor]: Taking taylor expansion of (* x z) in z
1.322 * [taylor]: Taking taylor expansion of x in z
1.322 * [taylor]: Taking taylor expansion of z in z
1.323 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
1.323 * [taylor]: Taking taylor expansion of 1/2 in x
1.323 * [taylor]: Taking taylor expansion of x in x
1.324 * [taylor]: Taking taylor expansion of 0 in x
1.325 * [taylor]: Taking taylor expansion of 0 in x
1.326 * [taylor]: Taking taylor expansion of 0 in x
1.327 * [approximate]: Taking taylor expansion of (* 1/2 (* x z)) in (z x) around 0
1.327 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in x
1.327 * [taylor]: Taking taylor expansion of 1/2 in x
1.327 * [taylor]: Taking taylor expansion of (* x z) in x
1.327 * [taylor]: Taking taylor expansion of x in x
1.327 * [taylor]: Taking taylor expansion of z in x
1.327 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.327 * [taylor]: Taking taylor expansion of 1/2 in z
1.327 * [taylor]: Taking taylor expansion of (* x z) in z
1.327 * [taylor]: Taking taylor expansion of x in z
1.327 * [taylor]: Taking taylor expansion of z in z
1.327 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.327 * [taylor]: Taking taylor expansion of 1/2 in z
1.327 * [taylor]: Taking taylor expansion of (* x z) in z
1.327 * [taylor]: Taking taylor expansion of x in z
1.327 * [taylor]: Taking taylor expansion of z in z
1.327 * [taylor]: Taking taylor expansion of 0 in x
1.328 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.328 * [taylor]: Taking taylor expansion of 1/2 in x
1.328 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of 0 in x
1.331 * [taylor]: Taking taylor expansion of 0 in x
1.333 * [taylor]: Taking taylor expansion of 0 in x
1.333 * [approximate]: Taking taylor expansion of (* 1/2 (* x z)) in (z x) around 0
1.333 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in x
1.333 * [taylor]: Taking taylor expansion of 1/2 in x
1.333 * [taylor]: Taking taylor expansion of (* x z) in x
1.333 * [taylor]: Taking taylor expansion of x in x
1.333 * [taylor]: Taking taylor expansion of z in x
1.333 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.333 * [taylor]: Taking taylor expansion of 1/2 in z
1.333 * [taylor]: Taking taylor expansion of (* x z) in z
1.333 * [taylor]: Taking taylor expansion of x in z
1.333 * [taylor]: Taking taylor expansion of z in z
1.333 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.333 * [taylor]: Taking taylor expansion of 1/2 in z
1.333 * [taylor]: Taking taylor expansion of (* x z) in z
1.333 * [taylor]: Taking taylor expansion of x in z
1.334 * [taylor]: Taking taylor expansion of z in z
1.334 * [taylor]: Taking taylor expansion of 0 in x
1.334 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.334 * [taylor]: Taking taylor expansion of 1/2 in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.336 * [taylor]: Taking taylor expansion of 0 in x
1.337 * [taylor]: Taking taylor expansion of 0 in x
1.340 * [taylor]: Taking taylor expansion of 0 in x
1.340 * * * [progress]: simplifying candidates
1.341 * [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))
1.346 * * [simplify]: iteration  0 :  459  enodes  (cost  754 )
1.356 * * [simplify]: iteration  1 :  2493  enodes  (cost  606 )
1.398 * * [simplify]: iteration  2 :  5002  enodes  (cost  605 )
1.402 * [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))
1.402 * * * [progress]: adding candidates to table
1.702 * * [progress]: iteration 4 / 4
1.702 * * * [progress]: picking best candidate
1.747 * * * * [pick]: Picked  #<alt (λ (x y z) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))>
1.747 * * * [progress]: localizing error
1.759 * * * [progress]: generating rewritten candidates
1.759 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.773 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.783 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.796 * * * [progress]: generating series expansions
1.796 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.796 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in (z x y) around 0
1.796 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in y
1.796 * [taylor]: Taking taylor expansion of 1/2 in y
1.796 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in y
1.796 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.796 * [taylor]: Taking taylor expansion of y in y
1.796 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.796 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.796 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.796 * [taylor]: Taking taylor expansion of -1 in y
1.796 * [taylor]: Taking taylor expansion of x in y
1.796 * [taylor]: Taking taylor expansion of (exp x) in y
1.796 * [taylor]: Taking taylor expansion of x in y
1.796 * [taylor]: Taking taylor expansion of (* x z) in y
1.796 * [taylor]: Taking taylor expansion of x in y
1.796 * [taylor]: Taking taylor expansion of z in y
1.799 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in x
1.799 * [taylor]: Taking taylor expansion of 1/2 in x
1.799 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in x
1.799 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.799 * [taylor]: Taking taylor expansion of y in x
1.799 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.799 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.799 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.799 * [taylor]: Taking taylor expansion of -1 in x
1.799 * [taylor]: Taking taylor expansion of x in x
1.800 * [taylor]: Taking taylor expansion of (exp x) in x
1.800 * [taylor]: Taking taylor expansion of x in x
1.800 * [taylor]: Taking taylor expansion of (* x z) in x
1.800 * [taylor]: Taking taylor expansion of x in x
1.800 * [taylor]: Taking taylor expansion of z in x
1.800 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in z
1.800 * [taylor]: Taking taylor expansion of 1/2 in z
1.800 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in z
1.800 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in z
1.800 * [taylor]: Taking taylor expansion of y in z
1.800 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in z
1.800 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in z
1.800 * [taylor]: Taking taylor expansion of (* -1 x) in z
1.800 * [taylor]: Taking taylor expansion of -1 in z
1.800 * [taylor]: Taking taylor expansion of x in z
1.801 * [taylor]: Taking taylor expansion of (exp x) in z
1.801 * [taylor]: Taking taylor expansion of x in z
1.801 * [taylor]: Taking taylor expansion of (* x z) in z
1.801 * [taylor]: Taking taylor expansion of x in z
1.801 * [taylor]: Taking taylor expansion of z in z
1.801 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z))) in z
1.801 * [taylor]: Taking taylor expansion of 1/2 in z
1.801 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) (* x z)) in z
1.801 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in z
1.801 * [taylor]: Taking taylor expansion of y in z
1.801 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in z
1.801 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in z
1.801 * [taylor]: Taking taylor expansion of (* -1 x) in z
1.801 * [taylor]: Taking taylor expansion of -1 in z
1.801 * [taylor]: Taking taylor expansion of x in z
1.801 * [taylor]: Taking taylor expansion of (exp x) in z
1.801 * [taylor]: Taking taylor expansion of x in z
1.801 * [taylor]: Taking taylor expansion of (* x z) in z
1.801 * [taylor]: Taking taylor expansion of x in z
1.801 * [taylor]: Taking taylor expansion of z in z
1.802 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* y (+ (exp (* -1 x)) (exp x))) x)) in x
1.802 * [taylor]: Taking taylor expansion of 1/2 in x
1.802 * [taylor]: Taking taylor expansion of (/ (* y (+ (exp (* -1 x)) (exp x))) x) in x
1.802 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.802 * [taylor]: Taking taylor expansion of y in x
1.802 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.802 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.802 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.802 * [taylor]: Taking taylor expansion of -1 in x
1.802 * [taylor]: Taking taylor expansion of x in x
1.803 * [taylor]: Taking taylor expansion of (exp x) in x
1.803 * [taylor]: Taking taylor expansion of x in x
1.803 * [taylor]: Taking taylor expansion of x in x
1.803 * [taylor]: Taking taylor expansion of y in y
1.806 * [taylor]: Taking taylor expansion of 0 in x
1.808 * [taylor]: Taking taylor expansion of 0 in y
1.812 * [taylor]: Taking taylor expansion of 0 in x
1.812 * [taylor]: Taking taylor expansion of 0 in y
1.816 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.816 * [taylor]: Taking taylor expansion of 1/2 in y
1.816 * [taylor]: Taking taylor expansion of y in y
1.822 * [taylor]: Taking taylor expansion of 0 in x
1.822 * [taylor]: Taking taylor expansion of 0 in y
1.822 * [taylor]: Taking taylor expansion of 0 in y
1.834 * [taylor]: Taking taylor expansion of 0 in y
1.834 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (z x y) around 0
1.834 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
1.834 * [taylor]: Taking taylor expansion of 1/2 in y
1.834 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
1.834 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.834 * [taylor]: Taking taylor expansion of x in y
1.834 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.834 * [taylor]: Taking taylor expansion of z in y
1.834 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.834 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.834 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.835 * [taylor]: Taking taylor expansion of x in y
1.835 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.835 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.835 * [taylor]: Taking taylor expansion of -1 in y
1.835 * [taylor]: Taking taylor expansion of x in y
1.835 * [taylor]: Taking taylor expansion of y in y
1.835 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
1.835 * [taylor]: Taking taylor expansion of 1/2 in x
1.835 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
1.835 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.835 * [taylor]: Taking taylor expansion of x in x
1.835 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.835 * [taylor]: Taking taylor expansion of z in x
1.835 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.835 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.835 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.835 * [taylor]: Taking taylor expansion of x in x
1.835 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.835 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.835 * [taylor]: Taking taylor expansion of -1 in x
1.836 * [taylor]: Taking taylor expansion of x in x
1.836 * [taylor]: Taking taylor expansion of y in x
1.837 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.837 * [taylor]: Taking taylor expansion of 1/2 in z
1.837 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.837 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.837 * [taylor]: Taking taylor expansion of x in z
1.837 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.837 * [taylor]: Taking taylor expansion of z in z
1.837 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.837 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.837 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.837 * [taylor]: Taking taylor expansion of x in z
1.837 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.837 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.837 * [taylor]: Taking taylor expansion of -1 in z
1.837 * [taylor]: Taking taylor expansion of x in z
1.837 * [taylor]: Taking taylor expansion of y in z
1.839 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.839 * [taylor]: Taking taylor expansion of 1/2 in z
1.839 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.839 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.839 * [taylor]: Taking taylor expansion of x in z
1.839 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.839 * [taylor]: Taking taylor expansion of z in z
1.839 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.840 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.840 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.840 * [taylor]: Taking taylor expansion of x in z
1.840 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.840 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.840 * [taylor]: Taking taylor expansion of -1 in z
1.840 * [taylor]: Taking taylor expansion of x in z
1.840 * [taylor]: Taking taylor expansion of y in z
1.842 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y)) in x
1.842 * [taylor]: Taking taylor expansion of 1/2 in x
1.842 * [taylor]: Taking taylor expansion of (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y) in x
1.842 * [taylor]: Taking taylor expansion of (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) in x
1.842 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.842 * [taylor]: Taking taylor expansion of x in x
1.842 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.842 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.842 * [taylor]: Taking taylor expansion of x in x
1.843 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
1.843 * [taylor]: Taking taylor expansion of x in x
1.843 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.843 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.843 * [taylor]: Taking taylor expansion of -1 in x
1.843 * [taylor]: Taking taylor expansion of x in x
1.843 * [taylor]: Taking taylor expansion of y in x
1.844 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.844 * [taylor]: Taking taylor expansion of 1/2 in y
1.844 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.844 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.844 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.844 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.844 * [taylor]: Taking taylor expansion of x in y
1.844 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.844 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.844 * [taylor]: Taking taylor expansion of -1 in y
1.844 * [taylor]: Taking taylor expansion of x in y
1.844 * [taylor]: Taking taylor expansion of y in y
1.848 * [taylor]: Taking taylor expansion of 0 in x
1.848 * [taylor]: Taking taylor expansion of 0 in y
1.850 * [taylor]: Taking taylor expansion of 0 in y
1.857 * [taylor]: Taking taylor expansion of 0 in x
1.857 * [taylor]: Taking taylor expansion of 0 in y
1.857 * [taylor]: Taking taylor expansion of 0 in y
1.860 * [taylor]: Taking taylor expansion of 0 in y
1.869 * [taylor]: Taking taylor expansion of 0 in x
1.869 * [taylor]: Taking taylor expansion of 0 in y
1.869 * [taylor]: Taking taylor expansion of 0 in y
1.869 * [taylor]: Taking taylor expansion of 0 in y
1.872 * [taylor]: Taking taylor expansion of 0 in y
1.873 * [approximate]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (z x y) around 0
1.873 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
1.873 * [taylor]: Taking taylor expansion of -1/2 in y
1.873 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
1.873 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.873 * [taylor]: Taking taylor expansion of x in y
1.873 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.873 * [taylor]: Taking taylor expansion of z in y
1.873 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.873 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.873 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.873 * [taylor]: Taking taylor expansion of x in y
1.873 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.873 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.873 * [taylor]: Taking taylor expansion of -1 in y
1.873 * [taylor]: Taking taylor expansion of x in y
1.873 * [taylor]: Taking taylor expansion of y in y
1.873 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
1.873 * [taylor]: Taking taylor expansion of -1/2 in x
1.874 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
1.874 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
1.874 * [taylor]: Taking taylor expansion of x in x
1.874 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.874 * [taylor]: Taking taylor expansion of z in x
1.874 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.874 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.874 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.874 * [taylor]: Taking taylor expansion of x in x
1.874 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.874 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.874 * [taylor]: Taking taylor expansion of -1 in x
1.874 * [taylor]: Taking taylor expansion of x in x
1.874 * [taylor]: Taking taylor expansion of y in x
1.875 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.875 * [taylor]: Taking taylor expansion of -1/2 in z
1.875 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.875 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.875 * [taylor]: Taking taylor expansion of x in z
1.875 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.875 * [taylor]: Taking taylor expansion of z in z
1.875 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.875 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.875 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.875 * [taylor]: Taking taylor expansion of x in z
1.876 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.876 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.876 * [taylor]: Taking taylor expansion of -1 in z
1.876 * [taylor]: Taking taylor expansion of x in z
1.876 * [taylor]: Taking taylor expansion of y in z
1.878 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
1.878 * [taylor]: Taking taylor expansion of -1/2 in z
1.878 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
1.878 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
1.878 * [taylor]: Taking taylor expansion of x in z
1.878 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
1.878 * [taylor]: Taking taylor expansion of z in z
1.878 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
1.878 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.878 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.878 * [taylor]: Taking taylor expansion of x in z
1.878 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.878 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.878 * [taylor]: Taking taylor expansion of -1 in z
1.878 * [taylor]: Taking taylor expansion of x in z
1.878 * [taylor]: Taking taylor expansion of y in z
1.881 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y)) in x
1.881 * [taylor]: Taking taylor expansion of -1/2 in x
1.881 * [taylor]: Taking taylor expansion of (/ (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) y) in x
1.881 * [taylor]: Taking taylor expansion of (+ (* x (exp (/ 1 x))) (* x (exp (/ -1 x)))) in x
1.881 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.881 * [taylor]: Taking taylor expansion of x in x
1.881 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.881 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.881 * [taylor]: Taking taylor expansion of x in x
1.881 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
1.881 * [taylor]: Taking taylor expansion of x in x
1.881 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.881 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.881 * [taylor]: Taking taylor expansion of -1 in x
1.881 * [taylor]: Taking taylor expansion of x in x
1.881 * [taylor]: Taking taylor expansion of y in x
1.883 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.883 * [taylor]: Taking taylor expansion of -1/2 in y
1.883 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.883 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.883 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.883 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.883 * [taylor]: Taking taylor expansion of x in y
1.883 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.883 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.883 * [taylor]: Taking taylor expansion of -1 in y
1.883 * [taylor]: Taking taylor expansion of x in y
1.883 * [taylor]: Taking taylor expansion of y in y
1.886 * [taylor]: Taking taylor expansion of 0 in x
1.886 * [taylor]: Taking taylor expansion of 0 in y
1.888 * [taylor]: Taking taylor expansion of 0 in y
1.895 * [taylor]: Taking taylor expansion of 0 in x
1.895 * [taylor]: Taking taylor expansion of 0 in y
1.895 * [taylor]: Taking taylor expansion of 0 in y
1.898 * [taylor]: Taking taylor expansion of 0 in y
1.907 * [taylor]: Taking taylor expansion of 0 in x
1.907 * [taylor]: Taking taylor expansion of 0 in y
1.907 * [taylor]: Taking taylor expansion of 0 in y
1.907 * [taylor]: Taking taylor expansion of 0 in y
1.910 * [taylor]: Taking taylor expansion of 0 in y
1.910 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.911 * [approximate]: Taking taylor expansion of (/ 1/2 (* x z)) in (z x) around 0
1.911 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in x
1.911 * [taylor]: Taking taylor expansion of 1/2 in x
1.911 * [taylor]: Taking taylor expansion of (* x z) in x
1.911 * [taylor]: Taking taylor expansion of x in x
1.911 * [taylor]: Taking taylor expansion of z in x
1.911 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in z
1.911 * [taylor]: Taking taylor expansion of 1/2 in z
1.911 * [taylor]: Taking taylor expansion of (* x z) in z
1.911 * [taylor]: Taking taylor expansion of x in z
1.911 * [taylor]: Taking taylor expansion of z in z
1.911 * [taylor]: Taking taylor expansion of (/ 1/2 (* x z)) in z
1.911 * [taylor]: Taking taylor expansion of 1/2 in z
1.911 * [taylor]: Taking taylor expansion of (* x z) in z
1.911 * [taylor]: Taking taylor expansion of x in z
1.911 * [taylor]: Taking taylor expansion of z in z
1.912 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
1.912 * [taylor]: Taking taylor expansion of 1/2 in x
1.912 * [taylor]: Taking taylor expansion of x in x
1.913 * [taylor]: Taking taylor expansion of 0 in x
1.914 * [taylor]: Taking taylor expansion of 0 in x
1.915 * [taylor]: Taking taylor expansion of 0 in x
1.922 * [approximate]: Taking taylor expansion of (* 1/2 (* x z)) in (z x) around 0
1.922 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in x
1.922 * [taylor]: Taking taylor expansion of 1/2 in x
1.922 * [taylor]: Taking taylor expansion of (* x z) in x
1.922 * [taylor]: Taking taylor expansion of x in x
1.922 * [taylor]: Taking taylor expansion of z in x
1.922 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.922 * [taylor]: Taking taylor expansion of 1/2 in z
1.922 * [taylor]: Taking taylor expansion of (* x z) in z
1.922 * [taylor]: Taking taylor expansion of x in z
1.922 * [taylor]: Taking taylor expansion of z in z
1.922 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.922 * [taylor]: Taking taylor expansion of 1/2 in z
1.922 * [taylor]: Taking taylor expansion of (* x z) in z
1.922 * [taylor]: Taking taylor expansion of x in z
1.922 * [taylor]: Taking taylor expansion of z in z
1.923 * [taylor]: Taking taylor expansion of 0 in x
1.923 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.923 * [taylor]: Taking taylor expansion of 1/2 in x
1.923 * [taylor]: Taking taylor expansion of x in x
1.925 * [taylor]: Taking taylor expansion of 0 in x
1.926 * [taylor]: Taking taylor expansion of 0 in x
1.928 * [taylor]: Taking taylor expansion of 0 in x
1.929 * [approximate]: Taking taylor expansion of (* 1/2 (* x z)) in (z x) around 0
1.929 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in x
1.929 * [taylor]: Taking taylor expansion of 1/2 in x
1.929 * [taylor]: Taking taylor expansion of (* x z) in x
1.929 * [taylor]: Taking taylor expansion of x in x
1.929 * [taylor]: Taking taylor expansion of z in x
1.929 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.929 * [taylor]: Taking taylor expansion of 1/2 in z
1.929 * [taylor]: Taking taylor expansion of (* x z) in z
1.929 * [taylor]: Taking taylor expansion of x in z
1.929 * [taylor]: Taking taylor expansion of z in z
1.929 * [taylor]: Taking taylor expansion of (* 1/2 (* x z)) in z
1.929 * [taylor]: Taking taylor expansion of 1/2 in z
1.929 * [taylor]: Taking taylor expansion of (* x z) in z
1.929 * [taylor]: Taking taylor expansion of x in z
1.929 * [taylor]: Taking taylor expansion of z in z
1.929 * [taylor]: Taking taylor expansion of 0 in x
1.930 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.930 * [taylor]: Taking taylor expansion of 1/2 in x
1.930 * [taylor]: Taking taylor expansion of x in x
1.931 * [taylor]: Taking taylor expansion of 0 in x
1.933 * [taylor]: Taking taylor expansion of 0 in x
1.935 * [taylor]: Taking taylor expansion of 0 in x
1.935 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.935 * [approximate]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in (y x) around 0
1.935 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in x
1.935 * [taylor]: Taking taylor expansion of y in x
1.935 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.935 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.935 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.935 * [taylor]: Taking taylor expansion of -1 in x
1.935 * [taylor]: Taking taylor expansion of x in x
1.936 * [taylor]: Taking taylor expansion of (exp x) in x
1.936 * [taylor]: Taking taylor expansion of x in x
1.936 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.936 * [taylor]: Taking taylor expansion of y in y
1.936 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.936 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.936 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.936 * [taylor]: Taking taylor expansion of -1 in y
1.936 * [taylor]: Taking taylor expansion of x in y
1.936 * [taylor]: Taking taylor expansion of (exp x) in y
1.936 * [taylor]: Taking taylor expansion of x in y
1.936 * [taylor]: Taking taylor expansion of (* y (+ (exp (* -1 x)) (exp x))) in y
1.936 * [taylor]: Taking taylor expansion of y in y
1.936 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in y
1.936 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in y
1.936 * [taylor]: Taking taylor expansion of (* -1 x) in y
1.936 * [taylor]: Taking taylor expansion of -1 in y
1.936 * [taylor]: Taking taylor expansion of x in y
1.936 * [taylor]: Taking taylor expansion of (exp x) in y
1.936 * [taylor]: Taking taylor expansion of x in y
1.937 * [taylor]: Taking taylor expansion of 0 in x
1.939 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
1.939 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
1.939 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.939 * [taylor]: Taking taylor expansion of -1 in x
1.939 * [taylor]: Taking taylor expansion of x in x
1.939 * [taylor]: Taking taylor expansion of (exp x) in x
1.939 * [taylor]: Taking taylor expansion of x in x
1.943 * [taylor]: Taking taylor expansion of 0 in x
1.948 * [taylor]: Taking taylor expansion of 0 in x
1.948 * [approximate]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in (y x) around 0
1.948 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
1.948 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.948 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.948 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.948 * [taylor]: Taking taylor expansion of x in x
1.948 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.948 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.948 * [taylor]: Taking taylor expansion of -1 in x
1.948 * [taylor]: Taking taylor expansion of x in x
1.949 * [taylor]: Taking taylor expansion of y in x
1.949 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.949 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.949 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.949 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.949 * [taylor]: Taking taylor expansion of x in y
1.949 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.949 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.949 * [taylor]: Taking taylor expansion of -1 in y
1.949 * [taylor]: Taking taylor expansion of x in y
1.949 * [taylor]: Taking taylor expansion of y in y
1.949 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.949 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.949 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.949 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.949 * [taylor]: Taking taylor expansion of x in y
1.949 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.949 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.949 * [taylor]: Taking taylor expansion of -1 in y
1.949 * [taylor]: Taking taylor expansion of x in y
1.949 * [taylor]: Taking taylor expansion of y in y
1.949 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.949 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.950 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.950 * [taylor]: Taking taylor expansion of x in x
1.950 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.950 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.950 * [taylor]: Taking taylor expansion of -1 in x
1.950 * [taylor]: Taking taylor expansion of x in x
1.952 * [taylor]: Taking taylor expansion of 0 in x
1.955 * [taylor]: Taking taylor expansion of 0 in x
1.959 * [taylor]: Taking taylor expansion of 0 in x
1.959 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in (y x) around 0
1.959 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in x
1.959 * [taylor]: Taking taylor expansion of -1 in x
1.959 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
1.959 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.959 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.960 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.960 * [taylor]: Taking taylor expansion of x in x
1.960 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.960 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.960 * [taylor]: Taking taylor expansion of -1 in x
1.960 * [taylor]: Taking taylor expansion of x in x
1.960 * [taylor]: Taking taylor expansion of y in x
1.960 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.960 * [taylor]: Taking taylor expansion of -1 in y
1.960 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.960 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.960 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.960 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.960 * [taylor]: Taking taylor expansion of x in y
1.961 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.961 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.961 * [taylor]: Taking taylor expansion of -1 in y
1.961 * [taylor]: Taking taylor expansion of x in y
1.961 * [taylor]: Taking taylor expansion of y in y
1.961 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.961 * [taylor]: Taking taylor expansion of -1 in y
1.961 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.961 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.961 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.961 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.961 * [taylor]: Taking taylor expansion of x in y
1.961 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.961 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.961 * [taylor]: Taking taylor expansion of -1 in y
1.961 * [taylor]: Taking taylor expansion of x in y
1.961 * [taylor]: Taking taylor expansion of y in y
1.961 * [taylor]: Taking taylor expansion of (* -1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.961 * [taylor]: Taking taylor expansion of -1 in x
1.961 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.961 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.961 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.961 * [taylor]: Taking taylor expansion of x in x
1.962 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.962 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.962 * [taylor]: Taking taylor expansion of -1 in x
1.962 * [taylor]: Taking taylor expansion of x in x
1.964 * [taylor]: Taking taylor expansion of 0 in x
1.969 * [taylor]: Taking taylor expansion of 0 in x
1.974 * [taylor]: Taking taylor expansion of 0 in x
1.974 * * * [progress]: simplifying candidates
1.976 * [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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1.985 * * [simplify]: iteration  0 :  779  enodes  (cost  1287 )
2.000 * * [simplify]: iteration  1 :  3866  enodes  (cost  1006 )
2.059 * * [simplify]: iteration  2 :  5001  enodes  (cost  999 )
2.065 * [simplify]: Simplified to:
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  (* 2 y)
  (* y (+ (exp (* -1 x)) (exp x)))
  (* y (+ (exp (* -1 x)) (exp x)))
2.065 * * * [progress]: adding candidates to table
2.502 * [progress]: [Phase 3 of 3] Extracting.
2.502 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) 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) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ 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))))>)
2.504 * * * [regime-changes]: Trying 5 branch expressions: ((* (cosh x) (/ y x)) (/ (* (cosh x) (/ y x)) z) z y x)
2.504 * * * * [regimes]: Trying to branch on (* (cosh x) (/ y x)) from (#<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) 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) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ 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))))>)
2.601 * * * * [regimes]: Trying to branch on (/ (* (cosh x) (/ y x)) z) from (#<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) 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) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ 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))))>)
2.701 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) 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) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ 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))))>)
2.797 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) 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) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ 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))))>)
2.893 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) 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) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ 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))))>)
2.989 * * * [regime]: Found split indices: #<option (#s(si 5 80) #s(si 7 174) #s(si 1 255))>
2.990 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) 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) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ 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))))>)
3.071 * [regimes]: Found splitpoints: (#s(sp 5 z -1.5781043513745555e-57) #s(sp 7 z 3.5769745393583267e+59) #s(sp 1 z +nan.0)) , with alts (#<alt (λ (x y z) (* (* (/ (sqrt 1/2) z) (/ (sqrt 1/2) x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (* z x)) (/ 1 y)))> #<alt (λ (x y z) (/ (* (* y (+ (exp (* -1 x)) (exp x))) (/ 1/2 z)) 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) (* (* (/ 1 z) (/ 1/2 x)) (* y (+ (exp (* -1 x)) (exp x)))))> #<alt (λ (x y z) (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y)))> #<alt (λ (x y z) (/ (+ (/ y x) (* 1/2 (* x y))) z))> #<alt (λ (x y z) (/ (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ 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))))>)
3.071 * [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))))
3.072 * * [simplify]: iteration  0 :  33  enodes  (cost  25 )
3.072 * * [simplify]: iteration  1 :  33  enodes  (cost  25 )
3.072 * [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))))
5.741 * [regime-testing]: Baseline error score: 7.197328011170796
5.742 * [regime-testing]: Oracle error score: 0.05180557625056522
5.743 * [regime-testing]: End program error score: 0.7902906817240684
5.841 * [regime-testing]: Target error score: 0.4205565797860524