4.794 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.239 * * * [progress]: [2/2] Setting up program. 0.242 * [progress]: [Phase 2 of 3] Improving. 0.242 * [simplify]: Simplifying: (+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U) 0.242 * * [simplify]: Extracting # 0 : cost 0 0.242 * * [simplify]: Extracting # 1 : cost 0 0.242 * * [simplify]: Extracting # 2 : cost 0 0.242 * * [simplify]: Extracting # 3 : cost 0 0.242 * * [simplify]: Extracting # 4 : cost 0 0.242 * * [simplify]: Extracting # 5 : cost 0 0.243 * * [simplify]: Extracting # 6 : cost 0 0.243 * * [simplify]: Extracting # 7 : cost 0 0.243 * * [simplify]: Extracting # 8 : cost 0 0.243 * * [simplify]: iteration 0 : 14 enodes (cost 15 ) 0.244 * * [simplify]: Extracting # 0 : cost 0 0.245 * * [simplify]: Extracting # 1 : cost 0 0.245 * * [simplify]: Extracting # 2 : cost 0 0.245 * * [simplify]: iteration 1 : 24 enodes (cost 14 ) 0.249 * * [simplify]: Extracting # 0 : cost 0 0.249 * * [simplify]: Extracting # 1 : cost 0 0.249 * * [simplify]: Extracting # 2 : cost 0 0.249 * * [simplify]: iteration 2 : 45 enodes (cost 14 ) 0.257 * * [simplify]: Extracting # 0 : cost 0 0.257 * * [simplify]: Extracting # 1 : cost 0 0.257 * * [simplify]: Extracting # 2 : cost 0 0.257 * * [simplify]: iteration 3 : 90 enodes (cost 14 ) 0.314 * * [simplify]: Extracting # 0 : cost 0 0.315 * * [simplify]: Extracting # 1 : cost 0 0.315 * * [simplify]: Extracting # 2 : cost 0 0.315 * * [simplify]: Extracting # 3 : cost 0 0.315 * * [simplify]: iteration 4 : 189 enodes (cost 14 ) 0.367 * * [simplify]: Extracting # 0 : cost 0 0.367 * * [simplify]: Extracting # 1 : cost 0 0.367 * * [simplify]: Extracting # 2 : cost 0 0.367 * * [simplify]: iteration 5 : 281 enodes (cost 14 ) 0.457 * * [simplify]: Extracting # 0 : cost 0 0.457 * * [simplify]: Extracting # 1 : cost 0 0.458 * * [simplify]: Extracting # 2 : cost 0 0.458 * * [simplify]: iteration 6 : 358 enodes (cost 14 ) 0.591 * * [simplify]: Extracting # 0 : cost 0 0.592 * * [simplify]: Extracting # 1 : cost 0 0.592 * * [simplify]: Extracting # 2 : cost 0 0.592 * * [simplify]: Extracting # 3 : cost 0 0.593 * * [simplify]: iteration 7 : 493 enodes (cost 14 ) 0.929 * * [simplify]: Extracting # 0 : cost 0 0.930 * * [simplify]: Extracting # 1 : cost 0 0.935 * * [simplify]: Extracting # 2 : cost 0 0.936 * * [simplify]: iteration 8 : 646 enodes (cost 14 ) 1.359 * * [simplify]: Extracting # 0 : cost 0 1.360 * * [simplify]: Extracting # 1 : cost 0 1.360 * * [simplify]: Extracting # 2 : cost 0 1.361 * * [simplify]: iteration 9 : 1031 enodes (cost 14 ) 3.031 * * [simplify]: Extracting # 0 : cost 0 3.032 * * [simplify]: Extracting # 1 : cost 0 3.033 * * [simplify]: Extracting # 2 : cost 0 3.034 * * [simplify]: iteration 10 : 1800 enodes (cost 14 ) 6.040 * * [simplify]: Extracting # 0 : cost 0 6.041 * * [simplify]: Extracting # 1 : cost 0 6.042 * * [simplify]: Extracting # 2 : cost 0 6.044 * * [simplify]: iteration 11 : 2586 enodes (cost 14 ) 10.207 * * [simplify]: Extracting # 0 : cost 0 10.210 * * [simplify]: Extracting # 1 : cost 0 10.213 * * [simplify]: Extracting # 2 : cost 0 10.215 * * [simplify]: iteration 12 : 3243 enodes (cost 14 ) 15.726 * * [simplify]: Extracting # 0 : cost 0 15.728 * * [simplify]: Extracting # 1 : cost 0 15.729 * * [simplify]: Extracting # 2 : cost 0 15.730 * * [simplify]: iteration 13 : 3564 enodes (cost 14 ) 19.309 * * [simplify]: Extracting # 0 : cost 0 19.311 * * [simplify]: Extracting # 1 : cost 0 19.312 * * [simplify]: iteration 14 : 3648 enodes (cost 14 ) 22.258 * * [simplify]: Extracting # 0 : cost 0 22.260 * * [simplify]: iteration done: 3648 enodes (cost 14 ) 22.260 * [simplify]: Simplified to: (fma (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)) U) 22.265 * * [progress]: iteration 1 / 4 22.265 * * * [progress]: picking best candidate 22.267 * * * * [pick]: Picked # 22.267 * * * [progress]: localizing error 22.287 * * * [progress]: generating rewritten candidates 22.287 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2) 22.303 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 22.304 * * * [progress]: generating series expansions 22.304 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2) 22.305 * [backup-simplify]: Simplify (- (exp l) (exp (- l))) into (- (exp l) (exp (- l))) 22.305 * [approximate]: Taking taylor expansion of (- (exp l) (exp (- l))) in (l) around 0 22.306 * [taylor]: Taking taylor expansion of (- (exp l) (exp (- l))) in l 22.306 * [taylor]: Taking taylor expansion of (exp l) in l 22.306 * [taylor]: Taking taylor expansion of l in l 22.306 * [backup-simplify]: Simplify 0 into 0 22.306 * [backup-simplify]: Simplify 1 into 1 22.306 * [backup-simplify]: Simplify (exp 0) into 1 22.306 * [taylor]: Taking taylor expansion of (exp (- l)) in l 22.306 * [taylor]: Taking taylor expansion of (- l) in l 22.306 * [taylor]: Taking taylor expansion of l in l 22.306 * [backup-simplify]: Simplify 0 into 0 22.306 * [backup-simplify]: Simplify 1 into 1 22.307 * [backup-simplify]: Simplify (- 0) into 0 22.307 * [backup-simplify]: Simplify (- 1) into -1 22.307 * [backup-simplify]: Simplify (exp 0) into 1 22.307 * [taylor]: Taking taylor expansion of (- (exp l) (exp (- l))) in l 22.307 * [taylor]: Taking taylor expansion of (exp l) in l 22.307 * [taylor]: Taking taylor expansion of l in l 22.307 * [backup-simplify]: Simplify 0 into 0 22.307 * [backup-simplify]: Simplify 1 into 1 22.307 * [backup-simplify]: Simplify (exp 0) into 1 22.307 * [taylor]: Taking taylor expansion of (exp (- l)) in l 22.307 * [taylor]: Taking taylor expansion of (- l) in l 22.307 * [taylor]: Taking taylor expansion of l in l 22.307 * [backup-simplify]: Simplify 0 into 0 22.307 * [backup-simplify]: Simplify 1 into 1 22.308 * [backup-simplify]: Simplify (- 0) into 0 22.308 * [backup-simplify]: Simplify (- 1) into -1 22.308 * [backup-simplify]: Simplify (exp 0) into 1 22.309 * [backup-simplify]: Simplify (- 1) into -1 22.309 * [backup-simplify]: Simplify (+ 1 -1) into 0 22.309 * [backup-simplify]: Simplify 0 into 0 22.310 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 22.310 * [backup-simplify]: Simplify (- 1) into -1 22.311 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 22.311 * [backup-simplify]: Simplify (- -1) into 1 22.311 * [backup-simplify]: Simplify (+ 1 1) into 2 22.311 * [backup-simplify]: Simplify 2 into 2 22.312 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 22.313 * [backup-simplify]: Simplify (- 1) into -1 22.313 * [backup-simplify]: Simplify (- 0) into 0 22.314 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 22.314 * [backup-simplify]: Simplify (- 1/2) into -1/2 22.314 * [backup-simplify]: Simplify (+ 1/2 -1/2) into 0 22.314 * [backup-simplify]: Simplify 0 into 0 22.316 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 22.316 * [backup-simplify]: Simplify (- 1) into -1 22.316 * [backup-simplify]: Simplify (- 1) into -1 22.316 * [backup-simplify]: Simplify (- 0) into 0 22.317 * [backup-simplify]: Simplify (- 0) into 0 22.318 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6 22.318 * [backup-simplify]: Simplify (- -1/6) into 1/6 22.318 * [backup-simplify]: Simplify (+ 1/6 1/6) into 1/3 22.318 * [backup-simplify]: Simplify 1/3 into 1/3 22.321 * [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 22.321 * [backup-simplify]: Simplify (- 1) into -1 22.321 * [backup-simplify]: Simplify (- 1) into -1 22.321 * [backup-simplify]: Simplify (- 0) into 0 22.321 * [backup-simplify]: Simplify (- 1) into -1 22.322 * [backup-simplify]: Simplify (- 0) into 0 22.322 * [backup-simplify]: Simplify (- 0) into 0 22.322 * [backup-simplify]: Simplify (- 0) into 0 22.324 * [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 22.324 * [backup-simplify]: Simplify (- 1/24) into -1/24 22.325 * [backup-simplify]: Simplify (+ 1/24 -1/24) into 0 22.325 * [backup-simplify]: Simplify 0 into 0 22.328 * [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 22.328 * [backup-simplify]: Simplify (- 1) into -1 22.328 * [backup-simplify]: Simplify (- 1) into -1 22.328 * [backup-simplify]: Simplify (- 0) into 0 22.329 * [backup-simplify]: Simplify (- 1) into -1 22.329 * [backup-simplify]: Simplify (- 0) into 0 22.329 * [backup-simplify]: Simplify (- 1) into -1 22.329 * [backup-simplify]: Simplify (- 0) into 0 22.330 * [backup-simplify]: Simplify (- 1) into -1 22.330 * [backup-simplify]: Simplify (- 0) into 0 22.330 * [backup-simplify]: Simplify (- 0) into 0 22.330 * [backup-simplify]: Simplify (- 0) into 0 22.330 * [backup-simplify]: Simplify (- 0) into 0 22.333 * [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 22.334 * [backup-simplify]: Simplify (- -1/120) into 1/120 22.334 * [backup-simplify]: Simplify (+ 1/120 1/120) into 1/60 22.334 * [backup-simplify]: Simplify 1/60 into 1/60