0.196 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.200 * * * [progress]: [2/2] Setting up program. 0.202 * [progress]: [Phase 2 of 3] Improving. 0.202 * [simplify]: Simplifying: (* (sin x) (/ (sinh y) y)) 0.202 * * [simplify]: Extracting # 0 : cost 0 0.202 * * [simplify]: Extracting # 1 : cost 0 0.202 * * [simplify]: Extracting # 2 : cost 0 0.202 * * [simplify]: Extracting # 3 : cost 0 0.202 * * [simplify]: Extracting # 4 : cost 0 0.202 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.203 * * [simplify]: Extracting # 0 : cost 0 0.203 * * [simplify]: Extracting # 1 : cost 0 0.203 * * [simplify]: Extracting # 2 : cost 0 0.203 * * [simplify]: Extracting # 3 : cost 0 0.203 * * [simplify]: Extracting # 4 : cost 0 0.203 * * [simplify]: iteration 1 : 15 enodes (cost 7 ) 0.205 * * [simplify]: Extracting # 0 : cost 0 0.205 * * [simplify]: Extracting # 1 : cost 0 0.205 * * [simplify]: Extracting # 2 : cost 0 0.206 * * [simplify]: iteration 2 : 30 enodes (cost 7 ) 0.211 * * [simplify]: Extracting # 0 : cost 0 0.211 * * [simplify]: Extracting # 1 : cost 0 0.211 * * [simplify]: Extracting # 2 : cost 0 0.211 * * [simplify]: iteration 3 : 67 enodes (cost 7 ) 0.223 * * [simplify]: Extracting # 0 : cost 0 0.223 * * [simplify]: Extracting # 1 : cost 0 0.223 * * [simplify]: Extracting # 2 : cost 0 0.223 * * [simplify]: Extracting # 3 : cost 0 0.223 * * [simplify]: Extracting # 4 : cost 0 0.223 * * [simplify]: iteration 4 : 135 enodes (cost 7 ) 0.302 * * [simplify]: Extracting # 0 : cost 0 0.303 * * [simplify]: Extracting # 1 : cost 0 0.304 * * [simplify]: Extracting # 2 : cost 0 0.304 * * [simplify]: Extracting # 3 : cost 0 0.304 * * [simplify]: Extracting # 4 : cost 0 0.305 * * [simplify]: iteration 5 : 256 enodes (cost 7 ) 0.434 * * [simplify]: Extracting # 0 : cost 0 0.435 * * [simplify]: Extracting # 1 : cost 0 0.436 * * [simplify]: Extracting # 2 : cost 0 0.436 * * [simplify]: iteration 6 : 460 enodes (cost 7 ) 0.793 * * [simplify]: Extracting # 0 : cost 0 0.795 * * [simplify]: Extracting # 1 : cost 0 0.795 * * [simplify]: Extracting # 2 : cost 0 0.796 * * [simplify]: Extracting # 3 : cost 0 0.797 * * [simplify]: Extracting # 4 : cost 0 0.797 * * [simplify]: iteration 7 : 977 enodes (cost 7 ) 2.392 * * [simplify]: Extracting # 0 : cost 0 2.404 * * [simplify]: Extracting # 1 : cost 0 2.407 * * [simplify]: Extracting # 2 : cost 0 2.409 * * [simplify]: iteration 8 : 1864 enodes (cost 7 ) 6.490 * * [simplify]: Extracting # 0 : cost 0 6.493 * * [simplify]: Extracting # 1 : cost 0 6.495 * * [simplify]: Extracting # 2 : cost 0 6.496 * * [simplify]: iteration 9 : 3263 enodes (cost 7 ) 12.290 * * [simplify]: Extracting # 0 : cost 0 12.303 * * [simplify]: Extracting # 1 : cost 0 12.306 * * [simplify]: Extracting # 2 : cost 0 12.309 * * [simplify]: iteration 10 : 4445 enodes (cost 7 ) 14.641 * * [simplify]: Extracting # 0 : cost 0 14.643 * * [simplify]: Extracting # 1 : cost 0 14.645 * * [simplify]: Extracting # 2 : cost 0 14.646 * * [simplify]: iteration done: 5001 enodes (cost 7 ) 14.646 * [simplify]: Simplified to: (* (sin x) (/ (sinh y) y)) 14.647 * * [progress]: iteration 1 / 4 14.647 * * * [progress]: picking best candidate 14.649 * * * * [pick]: Picked # 14.649 * * * [progress]: localizing error 14.656 * * * [progress]: generating rewritten candidates 14.656 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 14.669 * * * [progress]: generating series expansions 14.669 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 14.669 * [backup-simplify]: Simplify (/ (sinh y) y) into (/ (sinh y) y) 14.669 * [approximate]: Taking taylor expansion of (/ (sinh y) y) in (y) around 0 14.669 * [taylor]: Taking taylor expansion of (/ (sinh y) y) in y 14.669 * [taylor]: Taking taylor expansion of (sinh y) in y 14.670 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 14.670 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in y 14.670 * [taylor]: Taking taylor expansion of (exp y) in y 14.670 * [taylor]: Taking taylor expansion of y in y 14.670 * [backup-simplify]: Simplify 0 into 0 14.670 * [backup-simplify]: Simplify 1 into 1 14.670 * [backup-simplify]: Simplify (exp 0) into 1 14.670 * [taylor]: Taking taylor expansion of (exp (- y)) in y 14.670 * [taylor]: Taking taylor expansion of (- y) in y 14.670 * [taylor]: Taking taylor expansion of y in y 14.670 * [backup-simplify]: Simplify 0 into 0 14.670 * [backup-simplify]: Simplify 1 into 1 14.671 * [backup-simplify]: Simplify (- 0) into 0 14.671 * [backup-simplify]: Simplify (- 1) into -1 14.671 * [backup-simplify]: Simplify (exp 0) into 1 14.671 * [taylor]: Taking taylor expansion of 2 in y 14.671 * [backup-simplify]: Simplify 2 into 2 14.671 * [backup-simplify]: Simplify (- 1) into -1 14.672 * [backup-simplify]: Simplify (+ 1 -1) into 0 14.672 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 14.673 * [backup-simplify]: Simplify (- 1) into -1 14.673 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 14.674 * [backup-simplify]: Simplify (- -1) into 1 14.674 * [backup-simplify]: Simplify (+ 1 1) into 2 14.674 * [backup-simplify]: Simplify (/ 2 2) into 1 14.674 * [taylor]: Taking taylor expansion of y in y 14.674 * [backup-simplify]: Simplify 0 into 0 14.674 * [backup-simplify]: Simplify 1 into 1 14.674 * [backup-simplify]: Simplify (/ 1 1) into 1 14.674 * [taylor]: Taking taylor expansion of (/ (sinh y) y) in y 14.675 * [taylor]: Taking taylor expansion of (sinh y) in y 14.675 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 14.675 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in y 14.675 * [taylor]: Taking taylor expansion of (exp y) in y 14.675 * [taylor]: Taking taylor expansion of y in y 14.675 * [backup-simplify]: Simplify 0 into 0 14.675 * [backup-simplify]: Simplify 1 into 1 14.675 * [backup-simplify]: Simplify (exp 0) into 1 14.675 * [taylor]: Taking taylor expansion of (exp (- y)) in y 14.675 * [taylor]: Taking taylor expansion of (- y) in y 14.675 * [taylor]: Taking taylor expansion of y in y 14.675 * [backup-simplify]: Simplify 0 into 0 14.675 * [backup-simplify]: Simplify 1 into 1 14.675 * [backup-simplify]: Simplify (- 0) into 0 14.675 * [backup-simplify]: Simplify (- 1) into -1 14.675 * [backup-simplify]: Simplify (exp 0) into 1 14.675 * [taylor]: Taking taylor expansion of 2 in y 14.675 * [backup-simplify]: Simplify 2 into 2 14.676 * [backup-simplify]: Simplify (- 1) into -1 14.676 * [backup-simplify]: Simplify (+ 1 -1) into 0 14.677 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 14.677 * [backup-simplify]: Simplify (- 1) into -1 14.678 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 14.679 * [backup-simplify]: Simplify (- -1) into 1 14.679 * [backup-simplify]: Simplify (+ 1 1) into 2 14.679 * [backup-simplify]: Simplify (/ 2 2) into 1 14.679 * [taylor]: Taking taylor expansion of y in y 14.679 * [backup-simplify]: Simplify 0 into 0 14.679 * [backup-simplify]: Simplify 1 into 1 14.680 * [backup-simplify]: Simplify (/ 1 1) into 1 14.680 * [backup-simplify]: Simplify 1 into 1 14.682 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 14.682 * [backup-simplify]: Simplify (- 1) into -1 14.682 * [backup-simplify]: Simplify (- 0) into 0 14.684 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 14.684 * [backup-simplify]: Simplify (- 1/2) into -1/2 14.685 * [backup-simplify]: Simplify (+ 1/2 -1/2) into 0 14.685 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)))) into 0 14.686 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0 14.686 * [backup-simplify]: Simplify 0 into 0 14.689 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 14.689 * [backup-simplify]: Simplify (- 1) into -1 14.690 * [backup-simplify]: Simplify (- 1) into -1 14.690 * [backup-simplify]: Simplify (- 0) into 0 14.690 * [backup-simplify]: Simplify (- 0) into 0 14.693 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6 14.693 * [backup-simplify]: Simplify (- -1/6) into 1/6 14.694 * [backup-simplify]: Simplify (+ 1/6 1/6) into 1/3 14.695 * [backup-simplify]: Simplify (- (/ 1/3 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)))) into 1/6 14.696 * [backup-simplify]: Simplify (- (/ 1/6 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 1/6 14.696 * [backup-simplify]: Simplify 1/6 into 1/6 14.708 * [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 14.709 * [backup-simplify]: Simplify (- 1) into -1 14.709 * [backup-simplify]: Simplify (- 1) into -1 14.710 * [backup-simplify]: Simplify (- 0) into 0 14.710 * [backup-simplify]: Simplify (- 1) into -1 14.711 * [backup-simplify]: Simplify (- 0) into 0 14.711 * [backup-simplify]: Simplify (- 0) into 0 14.711 * [backup-simplify]: Simplify (- 0) into 0 14.715 * [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 14.716 * [backup-simplify]: Simplify (- 1/24) into -1/24 14.716 * [backup-simplify]: Simplify (+ 1/24 -1/24) into 0 14.718 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)) (* 1/6 (/ 0 2)))) into 0 14.719 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 1/6 (/ 0 1)))) into 0 14.719 * [backup-simplify]: Simplify 0 into 0 14.725 * [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 14.726 * [backup-simplify]: Simplify (- 1) into -1 14.726 * [backup-simplify]: Simplify (- 1) into -1 14.727 * [backup-simplify]: Simplify (- 0) into 0 14.727 * [backup-simplify]: Simplify (- 1) into -1 14.728 * [backup-simplify]: Simplify (- 0) into 0 14.728 * [backup-simplify]: Simplify (- 1) into -1 14.728 * [backup-simplify]: Simplify (- 0) into 0 14.729 * [backup-simplify]: Simplify (- 1) into -1 14.729 * [backup-simplify]: Simplify (- 0) into 0 14.730 * [backup-simplify]: Simplify (- 0) into 0 14.730 * [backup-simplify]: Simplify (- 0) into 0 14.730 * [backup-simplify]: Simplify (- 0) into 0 14.737 * [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 14.737 * [backup-simplify]: Simplify (- -1/120) into 1/120 14.738 * [backup-simplify]: Simplify (+ 1/120 1/120) into 1/60 14.739 * [backup-simplify]: Simplify (- (/ 1/60 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)) (* 1/6 (/ 0 2)) (* 0 (/ 0 2)))) into 1/120 14.741 * [backup-simplify]: Simplify (- (/ 1/120 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 1/6 (/ 0 1)) (* 0 (/ 0 1)))) into 1/120 14.741 * [backup-simplify]: Simplify 1/120 into 1/120