2.747 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.139 * * * [progress]: [2/2] Setting up program. 0.143 * [progress]: [Phase 2 of 3] Improving. 0.143 * [simplify]: Simplifying: (* (cos x) (/ (sinh y) y)) 0.144 * * [simplify]: Extracting # 0 : cost 0 0.144 * * [simplify]: Extracting # 1 : cost 0 0.144 * * [simplify]: Extracting # 2 : cost 0 0.144 * * [simplify]: Extracting # 3 : cost 0 0.144 * * [simplify]: Extracting # 4 : cost 0 0.144 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.145 * * [simplify]: Extracting # 0 : cost 0 0.145 * * [simplify]: Extracting # 1 : cost 0 0.145 * * [simplify]: Extracting # 2 : cost 0 0.146 * * [simplify]: Extracting # 3 : cost 0 0.146 * * [simplify]: Extracting # 4 : cost 0 0.146 * * [simplify]: iteration 1 : 15 enodes (cost 7 ) 0.150 * * [simplify]: Extracting # 0 : cost 0 0.150 * * [simplify]: Extracting # 1 : cost 0 0.150 * * [simplify]: Extracting # 2 : cost 0 0.150 * * [simplify]: iteration 2 : 30 enodes (cost 7 ) 0.160 * * [simplify]: Extracting # 0 : cost 0 0.161 * * [simplify]: Extracting # 1 : cost 0 0.161 * * [simplify]: Extracting # 2 : cost 0 0.161 * * [simplify]: iteration 3 : 67 enodes (cost 7 ) 0.186 * * [simplify]: Extracting # 0 : cost 0 0.186 * * [simplify]: Extracting # 1 : cost 0 0.186 * * [simplify]: Extracting # 2 : cost 0 0.187 * * [simplify]: Extracting # 3 : cost 0 0.187 * * [simplify]: Extracting # 4 : cost 0 0.187 * * [simplify]: iteration 4 : 135 enodes (cost 7 ) 0.247 * * [simplify]: Extracting # 0 : cost 0 0.248 * * [simplify]: Extracting # 1 : cost 0 0.248 * * [simplify]: Extracting # 2 : cost 0 0.248 * * [simplify]: Extracting # 3 : cost 0 0.248 * * [simplify]: Extracting # 4 : cost 0 0.249 * * [simplify]: iteration 5 : 256 enodes (cost 7 ) 0.334 * * [simplify]: Extracting # 0 : cost 0 0.335 * * [simplify]: Extracting # 1 : cost 0 0.336 * * [simplify]: Extracting # 2 : cost 0 0.336 * * [simplify]: iteration 6 : 460 enodes (cost 7 ) 0.683 * * [simplify]: Extracting # 0 : cost 0 0.686 * * [simplify]: Extracting # 1 : cost 0 0.687 * * [simplify]: Extracting # 2 : cost 0 0.689 * * [simplify]: Extracting # 3 : cost 0 0.691 * * [simplify]: Extracting # 4 : cost 0 0.692 * * [simplify]: iteration 7 : 977 enodes (cost 7 ) 2.292 * * [simplify]: Extracting # 0 : cost 0 2.298 * * [simplify]: Extracting # 1 : cost 0 2.300 * * [simplify]: Extracting # 2 : cost 0 2.303 * * [simplify]: iteration 8 : 1864 enodes (cost 7 ) 6.412 * * [simplify]: Extracting # 0 : cost 0 6.416 * * [simplify]: Extracting # 1 : cost 0 6.417 * * [simplify]: Extracting # 2 : cost 0 6.420 * * [simplify]: iteration 9 : 3263 enodes (cost 7 ) 12.190 * * [simplify]: Extracting # 0 : cost 0 12.203 * * [simplify]: Extracting # 1 : cost 0 12.206 * * [simplify]: Extracting # 2 : cost 0 12.209 * * [simplify]: iteration 10 : 4445 enodes (cost 7 ) 14.667 * * [simplify]: Extracting # 0 : cost 0 14.670 * * [simplify]: Extracting # 1 : cost 0 14.674 * * [simplify]: Extracting # 2 : cost 0 14.677 * * [simplify]: iteration done: 5001 enodes (cost 7 ) 14.677 * [simplify]: Simplified to: (* (cos x) (/ (sinh y) y)) 14.678 * * [progress]: iteration 1 / 4 14.678 * * * [progress]: picking best candidate 14.681 * * * * [pick]: Picked # 14.681 * * * [progress]: localizing error 14.695 * * * [progress]: generating rewritten candidates 14.695 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 14.706 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 14.735 * * * [progress]: generating series expansions 14.735 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 14.735 * [backup-simplify]: Simplify (/ (sinh y) y) into (/ (sinh y) y) 14.735 * [approximate]: Taking taylor expansion of (/ (sinh y) y) in (y) around 0 14.735 * [taylor]: Taking taylor expansion of (/ (sinh y) y) in y 14.735 * [taylor]: Taking taylor expansion of (sinh y) in y 14.737 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 14.737 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in y 14.737 * [taylor]: Taking taylor expansion of (exp y) in y 14.737 * [taylor]: Taking taylor expansion of y in y 14.737 * [backup-simplify]: Simplify 0 into 0 14.737 * [backup-simplify]: Simplify 1 into 1 14.737 * [backup-simplify]: Simplify (exp 0) into 1 14.737 * [taylor]: Taking taylor expansion of (exp (- y)) in y 14.737 * [taylor]: Taking taylor expansion of (- y) in y 14.737 * [taylor]: Taking taylor expansion of y in y 14.737 * [backup-simplify]: Simplify 0 into 0 14.737 * [backup-simplify]: Simplify 1 into 1 14.737 * [backup-simplify]: Simplify (- 0) into 0 14.737 * [backup-simplify]: Simplify (- 1) into -1 14.738 * [backup-simplify]: Simplify (exp 0) into 1 14.738 * [taylor]: Taking taylor expansion of 2 in y 14.738 * [backup-simplify]: Simplify 2 into 2 14.738 * [backup-simplify]: Simplify (- 1) into -1 14.738 * [backup-simplify]: Simplify (+ 1 -1) into 0 14.739 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 14.739 * [backup-simplify]: Simplify (- 1) into -1 14.740 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 14.740 * [backup-simplify]: Simplify (- -1) into 1 14.740 * [backup-simplify]: Simplify (+ 1 1) into 2 14.740 * [backup-simplify]: Simplify (/ 2 2) into 1 14.740 * [taylor]: Taking taylor expansion of y in y 14.740 * [backup-simplify]: Simplify 0 into 0 14.740 * [backup-simplify]: Simplify 1 into 1 14.741 * [backup-simplify]: Simplify (/ 1 1) into 1 14.741 * [taylor]: Taking taylor expansion of (/ (sinh y) y) in y 14.741 * [taylor]: Taking taylor expansion of (sinh y) in y 14.741 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 14.741 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in y 14.741 * [taylor]: Taking taylor expansion of (exp y) in y 14.741 * [taylor]: Taking taylor expansion of y in y 14.741 * [backup-simplify]: Simplify 0 into 0 14.741 * [backup-simplify]: Simplify 1 into 1 14.741 * [backup-simplify]: Simplify (exp 0) into 1 14.741 * [taylor]: Taking taylor expansion of (exp (- y)) in y 14.741 * [taylor]: Taking taylor expansion of (- y) in y 14.741 * [taylor]: Taking taylor expansion of y in y 14.741 * [backup-simplify]: Simplify 0 into 0 14.741 * [backup-simplify]: Simplify 1 into 1 14.741 * [backup-simplify]: Simplify (- 0) into 0 14.741 * [backup-simplify]: Simplify (- 1) into -1 14.741 * [backup-simplify]: Simplify (exp 0) into 1 14.741 * [taylor]: Taking taylor expansion of 2 in y 14.741 * [backup-simplify]: Simplify 2 into 2 14.742 * [backup-simplify]: Simplify (- 1) into -1 14.742 * [backup-simplify]: Simplify (+ 1 -1) into 0 14.743 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 14.743 * [backup-simplify]: Simplify (- 1) into -1 14.744 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 14.745 * [backup-simplify]: Simplify (- -1) into 1 14.745 * [backup-simplify]: Simplify (+ 1 1) into 2 14.745 * [backup-simplify]: Simplify (/ 2 2) into 1 14.746 * [taylor]: Taking taylor expansion of y in y 14.746 * [backup-simplify]: Simplify 0 into 0 14.746 * [backup-simplify]: Simplify 1 into 1 14.746 * [backup-simplify]: Simplify (/ 1 1) into 1 14.746 * [backup-simplify]: Simplify 1 into 1 14.748 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 14.748 * [backup-simplify]: Simplify (- 1) into -1 14.748 * [backup-simplify]: Simplify (- 0) into 0 14.750 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 14.750 * [backup-simplify]: Simplify (- 1/2) into -1/2 14.751 * [backup-simplify]: Simplify (+ 1/2 -1/2) into 0 14.752 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)))) into 0 14.752 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0 14.752 * [backup-simplify]: Simplify 0 into 0 14.755 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 14.755 * [backup-simplify]: Simplify (- 1) into -1 14.756 * [backup-simplify]: Simplify (- 1) into -1 14.756 * [backup-simplify]: Simplify (- 0) into 0 14.757 * [backup-simplify]: Simplify (- 0) into 0 14.759 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6 14.759 * [backup-simplify]: Simplify (- -1/6) into 1/6 14.759 * [backup-simplify]: Simplify (+ 1/6 1/6) into 1/3 14.760 * [backup-simplify]: Simplify (- (/ 1/3 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)))) into 1/6 14.760 * [backup-simplify]: Simplify (- (/ 1/6 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 1/6 14.760 * [backup-simplify]: Simplify 1/6 into 1/6 14.763 * [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 14.763 * [backup-simplify]: Simplify (- 1) into -1 14.763 * [backup-simplify]: Simplify (- 1) into -1 14.763 * [backup-simplify]: Simplify (- 0) into 0 14.764 * [backup-simplify]: Simplify (- 1) into -1 14.764 * [backup-simplify]: Simplify (- 0) into 0 14.764 * [backup-simplify]: Simplify (- 0) into 0 14.764 * [backup-simplify]: Simplify (- 0) into 0 14.767 * [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 14.767 * [backup-simplify]: Simplify (- 1/24) into -1/24 14.767 * [backup-simplify]: Simplify (+ 1/24 -1/24) into 0 14.768 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)) (* 1/6 (/ 0 2)))) into 0 14.769 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 1/6 (/ 0 1)))) into 0 14.769 * [backup-simplify]: Simplify 0 into 0 14.772 * [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 14.772 * [backup-simplify]: Simplify (- 1) into -1 14.772 * [backup-simplify]: Simplify (- 1) into -1 14.773 * [backup-simplify]: Simplify (- 0) into 0 14.773 * [backup-simplify]: Simplify (- 1) into -1 14.773 * [backup-simplify]: Simplify (- 0) into 0 14.773 * [backup-simplify]: Simplify (- 1) into -1 14.774 * [backup-simplify]: Simplify (- 0) into 0 14.774 * [backup-simplify]: Simplify (- 1) into -1 14.774 * [backup-simplify]: Simplify (- 0) into 0 14.774 * [backup-simplify]: Simplify (- 0) into 0 14.775 * [backup-simplify]: Simplify (- 0) into 0 14.775 * [backup-simplify]: Simplify (- 0) into 0 14.778 * [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 14.778 * [backup-simplify]: Simplify (- -1/120) into 1/120 14.779 * [backup-simplify]: Simplify (+ 1/120 1/120) into 1/60 14.780 * [backup-simplify]: Simplify (- (/ 1/60 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)) (* 1/6 (/ 0 2)) (* 0 (/ 0 2)))) into 1/120 14.780 * [backup-simplify]: Simplify (- (/ 1/120 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 1/6 (/ 0 1)) (* 0 (/ 0 1)))) into 1/120 14.780 * [backup-simplify]: Simplify 1/120 into 1/120