6.577 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.137 * * * [progress]: [2/2] Setting up program. 0.141 * [progress]: [Phase 2 of 3] Improving. 0.142 * [simplify]: Simplifying: (* (cos x) (/ (sinh y) y)) 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 0 : 6 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]: Extracting # 3 : cost 0 0.145 * * [simplify]: Extracting # 4 : cost 0 0.145 * * [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 ) 0.161 * * [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 ) 0.187 * * [simplify]: Extracting # 0 : cost 0 0.188 * * [simplify]: Extracting # 1 : cost 0 0.188 * * [simplify]: Extracting # 2 : cost 0 0.188 * * [simplify]: Extracting # 3 : cost 0 0.188 * * [simplify]: Extracting # 4 : cost 0 0.189 * * [simplify]: iteration 4 : 137 enodes (cost 7 ) 0.236 * * [simplify]: Extracting # 0 : cost 0 0.236 * * [simplify]: Extracting # 1 : cost 0 0.237 * * [simplify]: Extracting # 2 : cost 0 0.237 * * [simplify]: Extracting # 3 : cost 0 0.237 * * [simplify]: Extracting # 4 : cost 0 0.237 * * [simplify]: iteration 5 : 265 enodes (cost 7 ) 0.324 * * [simplify]: Extracting # 0 : cost 0 0.325 * * [simplify]: Extracting # 1 : cost 0 0.326 * * [simplify]: Extracting # 2 : cost 0 0.326 * * [simplify]: iteration 6 : 482 enodes (cost 7 ) 0.751 * * [simplify]: Extracting # 0 : cost 0 0.754 * * [simplify]: Extracting # 1 : cost 0 0.756 * * [simplify]: Extracting # 2 : cost 0 0.757 * * [simplify]: Extracting # 3 : cost 0 0.758 * * [simplify]: Extracting # 4 : cost 0 0.759 * * [simplify]: iteration 7 : 1041 enodes (cost 7 ) 2.499 * * [simplify]: Extracting # 0 : cost 0 2.501 * * [simplify]: Extracting # 1 : cost 0 2.503 * * [simplify]: Extracting # 2 : cost 0 2.504 * * [simplify]: iteration 8 : 1987 enodes (cost 7 ) 6.805 * * [simplify]: Extracting # 0 : cost 0 6.814 * * [simplify]: Extracting # 1 : cost 0 6.817 * * [simplify]: Extracting # 2 : cost 0 6.820 * * [simplify]: iteration 9 : 3484 enodes (cost 7 ) 12.984 * * [simplify]: Extracting # 0 : cost 0 12.989 * * [simplify]: Extracting # 1 : cost 0 12.992 * * [simplify]: Extracting # 2 : cost 0 12.995 * * [simplify]: iteration 10 : 4730 enodes (cost 7 ) 14.543 * * [simplify]: Extracting # 0 : cost 0 14.545 * * [simplify]: Extracting # 1 : cost 0 14.547 * * [simplify]: Extracting # 2 : cost 0 14.549 * * [simplify]: iteration done: 5000 enodes (cost 7 ) 14.549 * [simplify]: Simplified to: (* (cos x) (/ (sinh y) y)) 14.549 * * [progress]: iteration 1 / 4 14.549 * * * [progress]: picking best candidate 14.551 * * * * [pick]: Picked # 14.551 * * * [progress]: localizing error 14.562 * * * [progress]: generating rewritten candidates 14.562 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 14.577 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 14.597 * * * [progress]: generating series expansions 14.597 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 14.597 * [backup-simplify]: Simplify (/ (sinh y) y) into (/ (sinh y) y) 14.597 * [approximate]: Taking taylor expansion of (/ (sinh y) y) in (y) around 0 14.597 * [taylor]: Taking taylor expansion of (/ (sinh y) y) in y 14.597 * [taylor]: Taking taylor expansion of (sinh y) in y 14.598 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 14.598 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in y 14.598 * [taylor]: Taking taylor expansion of (exp y) in y 14.598 * [taylor]: Taking taylor expansion of y in y 14.598 * [backup-simplify]: Simplify 0 into 0 14.598 * [backup-simplify]: Simplify 1 into 1 14.598 * [backup-simplify]: Simplify (exp 0) into 1 14.598 * [taylor]: Taking taylor expansion of (exp (- y)) in y 14.598 * [taylor]: Taking taylor expansion of (- y) in y 14.598 * [taylor]: Taking taylor expansion of y in y 14.598 * [backup-simplify]: Simplify 0 into 0 14.598 * [backup-simplify]: Simplify 1 into 1 14.598 * [backup-simplify]: Simplify (- 0) into 0 14.598 * [backup-simplify]: Simplify (- 1) into -1 14.598 * [backup-simplify]: Simplify (exp 0) into 1 14.598 * [taylor]: Taking taylor expansion of 2 in y 14.598 * [backup-simplify]: Simplify 2 into 2 14.599 * [backup-simplify]: Simplify (- 1) into -1 14.599 * [backup-simplify]: Simplify (+ 1 -1) into 0 14.600 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 14.600 * [backup-simplify]: Simplify (- 1) into -1 14.601 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 14.601 * [backup-simplify]: Simplify (- -1) into 1 14.601 * [backup-simplify]: Simplify (+ 1 1) into 2 14.601 * [backup-simplify]: Simplify (/ 2 2) into 1 14.601 * [taylor]: Taking taylor expansion of y in y 14.601 * [backup-simplify]: Simplify 0 into 0 14.601 * [backup-simplify]: Simplify 1 into 1 14.602 * [backup-simplify]: Simplify (/ 1 1) into 1 14.602 * [taylor]: Taking taylor expansion of (/ (sinh y) y) in y 14.602 * [taylor]: Taking taylor expansion of (sinh y) in y 14.602 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 14.602 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in y 14.602 * [taylor]: Taking taylor expansion of (exp y) in y 14.602 * [taylor]: Taking taylor expansion of y in y 14.602 * [backup-simplify]: Simplify 0 into 0 14.602 * [backup-simplify]: Simplify 1 into 1 14.602 * [backup-simplify]: Simplify (exp 0) into 1 14.602 * [taylor]: Taking taylor expansion of (exp (- y)) in y 14.602 * [taylor]: Taking taylor expansion of (- y) in y 14.602 * [taylor]: Taking taylor expansion of y in y 14.602 * [backup-simplify]: Simplify 0 into 0 14.602 * [backup-simplify]: Simplify 1 into 1 14.602 * [backup-simplify]: Simplify (- 0) into 0 14.602 * [backup-simplify]: Simplify (- 1) into -1 14.602 * [backup-simplify]: Simplify (exp 0) into 1 14.602 * [taylor]: Taking taylor expansion of 2 in y 14.602 * [backup-simplify]: Simplify 2 into 2 14.608 * [backup-simplify]: Simplify (- 1) into -1 14.608 * [backup-simplify]: Simplify (+ 1 -1) into 0 14.609 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 14.609 * [backup-simplify]: Simplify (- 1) into -1 14.610 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 14.610 * [backup-simplify]: Simplify (- -1) into 1 14.610 * [backup-simplify]: Simplify (+ 1 1) into 2 14.611 * [backup-simplify]: Simplify (/ 2 2) into 1 14.611 * [taylor]: Taking taylor expansion of y in y 14.611 * [backup-simplify]: Simplify 0 into 0 14.611 * [backup-simplify]: Simplify 1 into 1 14.611 * [backup-simplify]: Simplify (/ 1 1) into 1 14.611 * [backup-simplify]: Simplify 1 into 1 14.612 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 14.612 * [backup-simplify]: Simplify (- 1) into -1 14.612 * [backup-simplify]: Simplify (- 0) into 0 14.613 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 14.614 * [backup-simplify]: Simplify (- 1/2) into -1/2 14.614 * [backup-simplify]: Simplify (+ 1/2 -1/2) into 0 14.614 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)))) into 0 14.615 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0 14.615 * [backup-simplify]: Simplify 0 into 0 14.616 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 14.617 * [backup-simplify]: Simplify (- 1) into -1 14.617 * [backup-simplify]: Simplify (- 1) into -1 14.617 * [backup-simplify]: Simplify (- 0) into 0 14.618 * [backup-simplify]: Simplify (- 0) into 0 14.620 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6 14.621 * [backup-simplify]: Simplify (- -1/6) into 1/6 14.621 * [backup-simplify]: Simplify (+ 1/6 1/6) into 1/3 14.622 * [backup-simplify]: Simplify (- (/ 1/3 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)))) into 1/6 14.623 * [backup-simplify]: Simplify (- (/ 1/6 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 1/6 14.623 * [backup-simplify]: Simplify 1/6 into 1/6 14.625 * [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 14.625 * [backup-simplify]: Simplify (- 1) into -1 14.626 * [backup-simplify]: Simplify (- 1) into -1 14.626 * [backup-simplify]: Simplify (- 0) into 0 14.626 * [backup-simplify]: Simplify (- 1) into -1 14.626 * [backup-simplify]: Simplify (- 0) into 0 14.626 * [backup-simplify]: Simplify (- 0) into 0 14.627 * [backup-simplify]: Simplify (- 0) into 0 14.629 * [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 14.629 * [backup-simplify]: Simplify (- 1/24) into -1/24 14.630 * [backup-simplify]: Simplify (+ 1/24 -1/24) into 0 14.630 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)) (* 1/6 (/ 0 2)))) into 0 14.631 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 1/6 (/ 0 1)))) into 0 14.631 * [backup-simplify]: Simplify 0 into 0 14.634 * [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 14.635 * [backup-simplify]: Simplify (- 1) into -1 14.635 * [backup-simplify]: Simplify (- 1) into -1 14.635 * [backup-simplify]: Simplify (- 0) into 0 14.635 * [backup-simplify]: Simplify (- 1) into -1 14.636 * [backup-simplify]: Simplify (- 0) into 0 14.636 * [backup-simplify]: Simplify (- 1) into -1 14.636 * [backup-simplify]: Simplify (- 0) into 0 14.636 * [backup-simplify]: Simplify (- 1) into -1 14.637 * [backup-simplify]: Simplify (- 0) into 0 14.637 * [backup-simplify]: Simplify (- 0) into 0 14.637 * [backup-simplify]: Simplify (- 0) into 0 14.637 * [backup-simplify]: Simplify (- 0) into 0 14.641 * [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 14.641 * [backup-simplify]: Simplify (- -1/120) into 1/120 14.641 * [backup-simplify]: Simplify (+ 1/120 1/120) into 1/60 14.642 * [backup-simplify]: Simplify (- (/ 1/60 2) (+ (* 1 (/ 0 2)) (* 0 (/ 0 2)) (* 1/6 (/ 0 2)) (* 0 (/ 0 2)))) into 1/120 14.643 * [backup-simplify]: Simplify (- (/ 1/120 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 1/6 (/ 0 1)) (* 0 (/ 0 1)))) into 1/120 14.643 * [backup-simplify]: Simplify 1/120 into 1/120