7.305 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.188 * * * [progress]: [2/2] Setting up program. 0.191 * [progress]: [Phase 2 of 3] Improving. 0.191 * [simplify]: Simplifying: (+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U) 0.191 * * [simplify]: Extracting # 0 : cost 0 0.191 * * [simplify]: Extracting # 1 : cost 0 0.191 * * [simplify]: Extracting # 2 : cost 0 0.191 * * [simplify]: Extracting # 3 : cost 0 0.191 * * [simplify]: Extracting # 4 : cost 0 0.191 * * [simplify]: Extracting # 5 : cost 0 0.192 * * [simplify]: Extracting # 6 : cost 0 0.192 * * [simplify]: Extracting # 7 : cost 0 0.192 * * [simplify]: Extracting # 8 : cost 0 0.192 * * [simplify]: iteration 0 : 14 enodes (cost 15 ) 0.193 * * [simplify]: Extracting # 0 : cost 0 0.194 * * [simplify]: Extracting # 1 : cost 0 0.194 * * [simplify]: Extracting # 2 : cost 0 0.194 * * [simplify]: iteration 1 : 23 enodes (cost 15 ) 0.198 * * [simplify]: Extracting # 0 : cost 0 0.198 * * [simplify]: Extracting # 1 : cost 0 0.198 * * [simplify]: Extracting # 2 : cost 0 0.198 * * [simplify]: iteration 2 : 41 enodes (cost 15 ) 0.205 * * [simplify]: Extracting # 0 : cost 0 0.205 * * [simplify]: Extracting # 1 : cost 0 0.205 * * [simplify]: Extracting # 2 : cost 0 0.205 * * [simplify]: iteration 3 : 81 enodes (cost 15 ) 0.274 * * [simplify]: Extracting # 0 : cost 0 0.274 * * [simplify]: Extracting # 1 : cost 0 0.274 * * [simplify]: Extracting # 2 : cost 0 0.275 * * [simplify]: iteration 4 : 168 enodes (cost 15 ) 0.335 * * [simplify]: Extracting # 0 : cost 0 0.336 * * [simplify]: Extracting # 1 : cost 0 0.336 * * [simplify]: Extracting # 2 : cost 0 0.336 * * [simplify]: iteration 5 : 230 enodes (cost 15 ) 0.432 * * [simplify]: Extracting # 0 : cost 0 0.432 * * [simplify]: Extracting # 1 : cost 0 0.433 * * [simplify]: Extracting # 2 : cost 0 0.433 * * [simplify]: iteration 6 : 285 enodes (cost 15 ) 0.514 * * [simplify]: Extracting # 0 : cost 0 0.514 * * [simplify]: Extracting # 1 : cost 0 0.515 * * [simplify]: Extracting # 2 : cost 0 0.515 * * [simplify]: Extracting # 3 : cost 0 0.516 * * [simplify]: iteration 7 : 395 enodes (cost 15 ) 0.727 * * [simplify]: Extracting # 0 : cost 0 0.728 * * [simplify]: Extracting # 1 : cost 0 0.729 * * [simplify]: Extracting # 2 : cost 0 0.729 * * [simplify]: iteration 8 : 483 enodes (cost 15 ) 1.122 * * [simplify]: Extracting # 0 : cost 0 1.124 * * [simplify]: Extracting # 1 : cost 0 1.125 * * [simplify]: Extracting # 2 : cost 0 1.126 * * [simplify]: iteration 9 : 800 enodes (cost 15 ) 2.138 * * [simplify]: Extracting # 0 : cost 0 2.139 * * [simplify]: Extracting # 1 : cost 0 2.140 * * [simplify]: Extracting # 2 : cost 0 2.140 * * [simplify]: iteration 10 : 1301 enodes (cost 15 ) 4.453 * * [simplify]: Extracting # 0 : cost 0 4.454 * * [simplify]: Extracting # 1 : cost 0 4.455 * * [simplify]: Extracting # 2 : cost 0 4.456 * * [simplify]: iteration 11 : 1948 enodes (cost 15 ) 7.769 * * [simplify]: Extracting # 0 : cost 0 7.775 * * [simplify]: Extracting # 1 : cost 0 7.776 * * [simplify]: Extracting # 2 : cost 0 7.777 * * [simplify]: iteration 12 : 2455 enodes (cost 15 ) 11.978 * * [simplify]: Extracting # 0 : cost 0 11.980 * * [simplify]: Extracting # 1 : cost 0 11.981 * * [simplify]: Extracting # 2 : cost 0 11.981 * * [simplify]: iteration 13 : 2758 enodes (cost 15 ) 16.885 * * [simplify]: Extracting # 0 : cost 0 16.886 * * [simplify]: Extracting # 1 : cost 0 16.887 * * [simplify]: iteration 14 : 2840 enodes (cost 15 ) 20.506 * * [simplify]: Extracting # 0 : cost 0 20.511 * * [simplify]: iteration done: 2840 enodes (cost 15 ) 20.511 * [simplify]: Simplified to: (+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U) 20.512 * * [progress]: iteration 1 / 4 20.512 * * * [progress]: picking best candidate 20.514 * * * * [pick]: Picked # 20.515 * * * [progress]: localizing error 20.531 * * * [progress]: generating rewritten candidates 20.531 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2) 20.545 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 20.613 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1) 20.662 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 20.723 * * * [progress]: generating series expansions 20.723 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2) 20.724 * [backup-simplify]: Simplify (- (exp l) (exp (- l))) into (- (exp l) (exp (- l))) 20.724 * [approximate]: Taking taylor expansion of (- (exp l) (exp (- l))) in (l) around 0 20.724 * [taylor]: Taking taylor expansion of (- (exp l) (exp (- l))) in l 20.724 * [taylor]: Taking taylor expansion of (exp l) in l 20.725 * [taylor]: Taking taylor expansion of l in l 20.725 * [backup-simplify]: Simplify 0 into 0 20.725 * [backup-simplify]: Simplify 1 into 1 20.725 * [backup-simplify]: Simplify (exp 0) into 1 20.725 * [taylor]: Taking taylor expansion of (exp (- l)) in l 20.725 * [taylor]: Taking taylor expansion of (- l) in l 20.725 * [taylor]: Taking taylor expansion of l in l 20.725 * [backup-simplify]: Simplify 0 into 0 20.725 * [backup-simplify]: Simplify 1 into 1 20.725 * [backup-simplify]: Simplify (- 0) into 0 20.726 * [backup-simplify]: Simplify (- 1) into -1 20.726 * [backup-simplify]: Simplify (exp 0) into 1 20.726 * [taylor]: Taking taylor expansion of (- (exp l) (exp (- l))) in l 20.726 * [taylor]: Taking taylor expansion of (exp l) in l 20.726 * [taylor]: Taking taylor expansion of l in l 20.726 * [backup-simplify]: Simplify 0 into 0 20.726 * [backup-simplify]: Simplify 1 into 1 20.726 * [backup-simplify]: Simplify (exp 0) into 1 20.726 * [taylor]: Taking taylor expansion of (exp (- l)) in l 20.726 * [taylor]: Taking taylor expansion of (- l) in l 20.726 * [taylor]: Taking taylor expansion of l in l 20.726 * [backup-simplify]: Simplify 0 into 0 20.726 * [backup-simplify]: Simplify 1 into 1 20.726 * [backup-simplify]: Simplify (- 0) into 0 20.727 * [backup-simplify]: Simplify (- 1) into -1 20.727 * [backup-simplify]: Simplify (exp 0) into 1 20.727 * [backup-simplify]: Simplify (- 1) into -1 20.728 * [backup-simplify]: Simplify (+ 1 -1) into 0 20.728 * [backup-simplify]: Simplify 0 into 0 20.729 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 20.729 * [backup-simplify]: Simplify (- 1) into -1 20.730 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 20.730 * [backup-simplify]: Simplify (- -1) into 1 20.730 * [backup-simplify]: Simplify (+ 1 1) into 2 20.730 * [backup-simplify]: Simplify 2 into 2 20.731 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 20.732 * [backup-simplify]: Simplify (- 1) into -1 20.732 * [backup-simplify]: Simplify (- 0) into 0 20.733 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 20.733 * [backup-simplify]: Simplify (- 1/2) into -1/2 20.733 * [backup-simplify]: Simplify (+ 1/2 -1/2) into 0 20.733 * [backup-simplify]: Simplify 0 into 0 20.735 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 20.735 * [backup-simplify]: Simplify (- 1) into -1 20.735 * [backup-simplify]: Simplify (- 1) into -1 20.735 * [backup-simplify]: Simplify (- 0) into 0 20.736 * [backup-simplify]: Simplify (- 0) into 0 20.737 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6 20.737 * [backup-simplify]: Simplify (- -1/6) into 1/6 20.737 * [backup-simplify]: Simplify (+ 1/6 1/6) into 1/3 20.738 * [backup-simplify]: Simplify 1/3 into 1/3 20.740 * [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 20.740 * [backup-simplify]: Simplify (- 1) into -1 20.740 * [backup-simplify]: Simplify (- 1) into -1 20.741 * [backup-simplify]: Simplify (- 0) into 0 20.741 * [backup-simplify]: Simplify (- 1) into -1 20.741 * [backup-simplify]: Simplify (- 0) into 0 20.741 * [backup-simplify]: Simplify (- 0) into 0 20.741 * [backup-simplify]: Simplify (- 0) into 0 20.744 * [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 20.744 * [backup-simplify]: Simplify (- 1/24) into -1/24 20.744 * [backup-simplify]: Simplify (+ 1/24 -1/24) into 0 20.744 * [backup-simplify]: Simplify 0 into 0 20.748 * [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 20.748 * [backup-simplify]: Simplify (- 1) into -1 20.748 * [backup-simplify]: Simplify (- 1) into -1 20.748 * [backup-simplify]: Simplify (- 0) into 0 20.749 * [backup-simplify]: Simplify (- 1) into -1 20.749 * [backup-simplify]: Simplify (- 0) into 0 20.749 * [backup-simplify]: Simplify (- 1) into -1 20.749 * [backup-simplify]: Simplify (- 0) into 0 20.750 * [backup-simplify]: Simplify (- 1) into -1 20.750 * [backup-simplify]: Simplify (- 0) into 0 20.750 * [backup-simplify]: Simplify (- 0) into 0 20.750 * [backup-simplify]: Simplify (- 0) into 0 20.751 * [backup-simplify]: Simplify (- 0) into 0 20.754 * [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 20.754 * [backup-simplify]: Simplify (- -1/120) into 1/120 20.755 * [backup-simplify]: Simplify (+ 1/120 1/120) into 1/60 20.755 * [backup-simplify]: Simplify 1/60 into 1/60