0.141 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.138 * * * [progress]: [2/2] Setting up program. 0.140 * [progress]: [Phase 2 of 3] Improving. 0.141 * [simplify]: Simplifying: (* (sin x) (/ (sinh y) y)) 0.141 * * [simplify]: Extracting # 0 : cost 0 0.141 * * [simplify]: Extracting # 1 : cost 0 0.141 * * [simplify]: Extracting # 2 : cost 0 0.141 * * [simplify]: Extracting # 3 : cost 0 0.141 * * [simplify]: Extracting # 4 : cost 0 0.141 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.142 * * [simplify]: Extracting # 0 : cost 0 0.142 * * [simplify]: Extracting # 1 : cost 0 0.142 * * [simplify]: Extracting # 2 : cost 0 0.142 * * [simplify]: Extracting # 3 : cost 0 0.142 * * [simplify]: Extracting # 4 : cost 0 0.142 * * [simplify]: iteration 1 : 15 enodes (cost 7 ) 0.144 * * [simplify]: Extracting # 0 : cost 0 0.144 * * [simplify]: Extracting # 1 : cost 0 0.144 * * [simplify]: Extracting # 2 : cost 0 0.144 * * [simplify]: iteration 2 : 30 enodes (cost 7 ) 0.149 * * [simplify]: Extracting # 0 : cost 0 0.150 * * [simplify]: Extracting # 1 : cost 0 0.150 * * [simplify]: Extracting # 2 : cost 0 0.150 * * [simplify]: iteration 3 : 67 enodes (cost 7 ) 0.167 * * [simplify]: Extracting # 0 : cost 0 0.167 * * [simplify]: Extracting # 1 : cost 0 0.168 * * [simplify]: Extracting # 2 : cost 0 0.168 * * [simplify]: Extracting # 3 : cost 0 0.168 * * [simplify]: Extracting # 4 : cost 0 0.168 * * [simplify]: iteration 4 : 137 enodes (cost 7 ) 0.264 * * [simplify]: Extracting # 0 : cost 0 0.265 * * [simplify]: Extracting # 1 : cost 0 0.265 * * [simplify]: Extracting # 2 : cost 0 0.265 * * [simplify]: Extracting # 3 : cost 0 0.266 * * [simplify]: Extracting # 4 : cost 0 0.266 * * [simplify]: iteration 5 : 265 enodes (cost 7 ) 0.368 * * [simplify]: Extracting # 0 : cost 0 0.370 * * [simplify]: Extracting # 1 : cost 0 0.370 * * [simplify]: Extracting # 2 : cost 0 0.371 * * [simplify]: iteration 6 : 482 enodes (cost 7 ) 0.768 * * [simplify]: Extracting # 0 : cost 0 0.769 * * [simplify]: Extracting # 1 : cost 0 0.770 * * [simplify]: Extracting # 2 : cost 0 0.771 * * [simplify]: Extracting # 3 : cost 0 0.772 * * [simplify]: Extracting # 4 : cost 0 0.774 * * [simplify]: iteration 7 : 1041 enodes (cost 7 ) 2.383 * * [simplify]: Extracting # 0 : cost 0 2.388 * * [simplify]: Extracting # 1 : cost 0 2.390 * * [simplify]: Extracting # 2 : cost 0 2.393 * * [simplify]: iteration 8 : 1987 enodes (cost 7 ) 6.842 * * [simplify]: Extracting # 0 : cost 0 6.849 * * [simplify]: Extracting # 1 : cost 0 6.852 * * [simplify]: Extracting # 2 : cost 0 6.854 * * [simplify]: iteration 9 : 3484 enodes (cost 7 ) 12.723 * * [simplify]: Extracting # 0 : cost 0 12.725 * * [simplify]: Extracting # 1 : cost 0 12.727 * * [simplify]: Extracting # 2 : cost 0 12.728 * * [simplify]: iteration 10 : 4730 enodes (cost 7 ) 14.121 * * [simplify]: Extracting # 0 : cost 0 14.123 * * [simplify]: Extracting # 1 : cost 0 14.125 * * [simplify]: Extracting # 2 : cost 0 14.127 * * [simplify]: iteration done: 5000 enodes (cost 7 ) 14.127 * [simplify]: Simplified to: (* (sin x) (/ (sinh y) y)) 14.127 * * [progress]: iteration 1 / 4 14.127 * * * [progress]: picking best candidate 14.129 * * * * [pick]: Picked # 14.129 * * * [progress]: localizing error 14.137 * * * [progress]: generating rewritten candidates 14.137 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 14.153 * * * [progress]: generating series expansions 14.153 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 14.153 * [backup-simplify]: Simplify (/ (sinh y) y) into (/ (sinh y) y) 14.153 * [approximate]: Taking taylor expansion of (/ (sinh y) y) in (y) around 0 14.153 * [taylor]: Taking taylor expansion of (/ (sinh y) y) in y 14.153 * [taylor]: Taking taylor expansion of (sinh y) in y 14.153 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 14.153 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in y 14.153 * [taylor]: Taking taylor expansion of (exp y) in y 14.153 * [taylor]: Taking taylor expansion of y in y 14.153 * [backup-simplify]: Simplify 0 into 0 14.153 * [backup-simplify]: Simplify 1 into 1 14.153 * [backup-simplify]: Simplify (exp 0) into 1 14.153 * [taylor]: Taking taylor expansion of (exp (- y)) in y 14.153 * [taylor]: Taking taylor expansion of (- y) in y 14.153 * [taylor]: Taking taylor expansion of y in y 14.154 * [backup-simplify]: Simplify 0 into 0 14.154 * [backup-simplify]: Simplify 1 into 1 14.154 * [backup-simplify]: Simplify (- 0) into 0 14.155 * [backup-simplify]: Simplify (- 1) into -1 14.155 * [backup-simplify]: Simplify (exp 0) into 1 14.155 * [taylor]: Taking taylor expansion of 2 in y 14.155 * [backup-simplify]: Simplify 2 into 2 14.156 * [backup-simplify]: Simplify (- 1) into -1 14.157 * [backup-simplify]: Simplify (+ 1 -1) into 0 14.158 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 14.158 * [backup-simplify]: Simplify (- 1) into -1 14.168 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 14.168 * [backup-simplify]: Simplify (- -1) into 1 14.169 * [backup-simplify]: Simplify (+ 1 1) into 2 14.169 * [backup-simplify]: Simplify (/ 2 2) into 1 14.169 * [taylor]: Taking taylor expansion of y in y 14.169 * [backup-simplify]: Simplify 0 into 0 14.169 * [backup-simplify]: Simplify 1 into 1 14.170 * [backup-simplify]: Simplify (/ 1 1) into 1 14.170 * [taylor]: Taking taylor expansion of (/ (sinh y) y) in y 14.170 * [taylor]: Taking taylor expansion of (sinh y) in y 14.170 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 14.170 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in y 14.170 * [taylor]: Taking taylor expansion of (exp y) in y 14.170 * [taylor]: Taking taylor expansion of y in y 14.170 * [backup-simplify]: Simplify 0 into 0 14.170 * [backup-simplify]: Simplify 1 into 1 14.170 * [backup-simplify]: Simplify (exp 0) into 1 14.170 * [taylor]: Taking taylor expansion of (exp (- y)) in y 14.170 * [taylor]: Taking taylor expansion of (- y) in y 14.170 * [taylor]: Taking taylor expansion of y in y 14.170 * [backup-simplify]: Simplify 0 into 0 14.170 * [backup-simplify]: Simplify 1 into 1 14.171 * [backup-simplify]: Simplify (- 0) into 0 14.171 * [backup-simplify]: Simplify (- 1) into -1 14.171 * [backup-simplify]: Simplify (exp 0) into 1 14.171 * [taylor]: Taking taylor expansion of 2 in y 14.171 * [backup-simplify]: Simplify 2 into 2 14.172 * [backup-simplify]: Simplify (- 1) into -1 14.172 * [backup-simplify]: Simplify (+ 1 -1) into 0 14.173 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 14.173 * [backup-simplify]: Simplify (- 1) into -1 14.175 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 14.175 * [backup-simplify]: Simplify (- -1) into 1 14.176 * [backup-simplify]: Simplify (+ 1 1) into 2 14.176 * [backup-simplify]: Simplify (/ 2 2) into 1 14.176 * [taylor]: Taking taylor expansion of y in y 14.176 * [backup-simplify]: Simplify 0 into 0 14.176 * [backup-simplify]: Simplify 1 into 1 14.176 * [backup-simplify]: Simplify (/ 1 1) into 1 14.177 * [backup-simplify]: Simplify 1 into 1 14.178 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 14.179 * [backup-simplify]: Simplify (- 1) into -1 14.179 * [backup-simplify]: Simplify (- 0) into 0 14.181 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 14.181 * [backup-simplify]: Simplify (- 1/2) into -1/2 14.182 * [backup-simplify]: Simplify (+ 1/2 -1/2) into 0 14.182 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)))) into 0 14.183 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0 14.183 * [backup-simplify]: Simplify 0 into 0 14.186 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 14.186 * [backup-simplify]: Simplify (- 1) into -1 14.187 * [backup-simplify]: Simplify (- 1) into -1 14.187 * [backup-simplify]: Simplify (- 0) into 0 14.188 * [backup-simplify]: Simplify (- 0) into 0 14.191 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6 14.191 * [backup-simplify]: Simplify (- -1/6) into 1/6 14.192 * [backup-simplify]: Simplify (+ 1/6 1/6) into 1/3 14.193 * [backup-simplify]: Simplify (- (/ 1/3 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)))) into 1/6 14.194 * [backup-simplify]: Simplify (- (/ 1/6 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 1/6 14.194 * [backup-simplify]: Simplify 1/6 into 1/6 14.199 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 4) 24)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24 14.199 * [backup-simplify]: Simplify (- 1) into -1 14.200 * [backup-simplify]: Simplify (- 1) into -1 14.200 * [backup-simplify]: Simplify (- 0) into 0 14.200 * [backup-simplify]: Simplify (- 1) into -1 14.201 * [backup-simplify]: Simplify (- 0) into 0 14.201 * [backup-simplify]: Simplify (- 0) into 0 14.201 * [backup-simplify]: Simplify (- 0) into 0 14.206 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 4) 24)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24 14.207 * [backup-simplify]: Simplify (- 1/24) into -1/24 14.207 * [backup-simplify]: Simplify (+ 1/24 -1/24) into 0 14.209 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)) (* 1/6 (/ 0 2)))) into 0 14.210 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 1/6 (/ 0 1)))) into 0 14.210 * [backup-simplify]: Simplify 0 into 0 14.216 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 5) 120)) (* (/ (pow 1 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/120 14.217 * [backup-simplify]: Simplify (- 1) into -1 14.217 * [backup-simplify]: Simplify (- 1) into -1 14.217 * [backup-simplify]: Simplify (- 0) into 0 14.218 * [backup-simplify]: Simplify (- 1) into -1 14.218 * [backup-simplify]: Simplify (- 0) into 0 14.219 * [backup-simplify]: Simplify (- 1) into -1 14.219 * [backup-simplify]: Simplify (- 0) into 0 14.219 * [backup-simplify]: Simplify (- 1) into -1 14.220 * [backup-simplify]: Simplify (- 0) into 0 14.220 * [backup-simplify]: Simplify (- 0) into 0 14.220 * [backup-simplify]: Simplify (- 0) into 0 14.221 * [backup-simplify]: Simplify (- 0) into 0 14.227 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 5) 120)) (* (/ (pow -1 3) 6) (/ (pow 0 1) 1)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 2) 2)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/120 14.228 * [backup-simplify]: Simplify (- -1/120) into 1/120 14.228 * [backup-simplify]: Simplify (+ 1/120 1/120) into 1/60 14.230 * [backup-simplify]: Simplify (- (/ 1/60 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)) (* 1/6 (/ 0 2)) (* 0 (/ 0 2)))) into 1/120 14.232 * [backup-simplify]: Simplify (- (/ 1/120 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 1/6 (/ 0 1)) (* 0 (/ 0 1)))) into 1/120 14.232 * [backup-simplify]: Simplify 1/120 into 1/120