0.530 * [progress]: [Phase 1 of 3] Setting up. 0.004 * * * [progress]: [1/2] Preparing points 0.253 * * * [progress]: [2/2] Setting up program. 0.257 * [progress]: [Phase 2 of 3] Improving. 0.260 * [simplify]: Simplifying: (sqrt (/ (- (exp (* 2.0 x)) 1.0) (- (exp x) 1.0))) 0.261 * * [simplify]: Extracting # 0 : cost 0 0.261 * * [simplify]: Extracting # 1 : cost 0 0.261 * * [simplify]: Extracting # 2 : cost 0 0.261 * * [simplify]: Extracting # 3 : cost 0 0.261 * * [simplify]: Extracting # 4 : cost 0 0.261 * * [simplify]: Extracting # 5 : cost 0 0.261 * * [simplify]: Extracting # 6 : cost 0 0.262 * * [simplify]: Extracting # 7 : cost 0 0.262 * * [simplify]: iteration 0 : 10 enodes (cost 12 ) 0.267 * * [simplify]: Extracting # 0 : cost 0 0.267 * * [simplify]: Extracting # 1 : cost 0 0.267 * * [simplify]: Extracting # 2 : cost 0 0.267 * * [simplify]: iteration 1 : 19 enodes (cost 12 ) 0.271 * * [simplify]: Extracting # 0 : cost 0 0.271 * * [simplify]: Extracting # 1 : cost 0 0.271 * * [simplify]: Extracting # 2 : cost 0 0.271 * * [simplify]: Extracting # 3 : cost 0 0.271 * * [simplify]: Extracting # 4 : cost 0 0.271 * * [simplify]: Extracting # 5 : cost 0 0.271 * * [simplify]: iteration 2 : 28 enodes (cost 12 ) 0.276 * * [simplify]: Extracting # 0 : cost 0 0.276 * * [simplify]: Extracting # 1 : cost 0 0.277 * * [simplify]: Extracting # 2 : cost 0 0.277 * * [simplify]: Extracting # 3 : cost 0 0.277 * * [simplify]: Extracting # 4 : cost 0 0.277 * * [simplify]: iteration 3 : 40 enodes (cost 12 ) 0.285 * * [simplify]: Extracting # 0 : cost 0 0.285 * * [simplify]: Extracting # 1 : cost 0 0.285 * * [simplify]: Extracting # 2 : cost 0 0.285 * * [simplify]: Extracting # 3 : cost 0 0.285 * * [simplify]: Extracting # 4 : cost 0 0.285 * * [simplify]: iteration 4 : 74 enodes (cost 12 ) 0.340 * * [simplify]: Extracting # 0 : cost 0 0.340 * * [simplify]: Extracting # 1 : cost 0 0.340 * * [simplify]: Extracting # 2 : cost 0 0.340 * * [simplify]: Extracting # 3 : cost 0 0.341 * * [simplify]: Extracting # 4 : cost 0 0.341 * * [simplify]: iteration 5 : 175 enodes (cost 12 ) 0.423 * * [simplify]: Extracting # 0 : cost 0 0.424 * * [simplify]: Extracting # 1 : cost 0 0.425 * * [simplify]: Extracting # 2 : cost 0 0.426 * * [simplify]: Extracting # 3 : cost 0 0.427 * * [simplify]: Extracting # 4 : cost 0 0.428 * * [simplify]: iteration 6 : 479 enodes (cost 12 ) 0.882 * * [simplify]: Extracting # 0 : cost 0 0.886 * * [simplify]: Extracting # 1 : cost 0 0.889 * * [simplify]: Extracting # 2 : cost 0 0.891 * * [simplify]: Extracting # 3 : cost 0 0.892 * * [simplify]: Extracting # 4 : cost 0 0.893 * * [simplify]: iteration 7 : 1665 enodes (cost 12 ) 3.091 * * [simplify]: Extracting # 0 : cost 0 3.098 * * [simplify]: Extracting # 1 : cost 0 3.102 * * [simplify]: Extracting # 2 : cost 0 3.106 * * [simplify]: Extracting # 3 : cost 0 3.110 * * [simplify]: Extracting # 4 : cost 0 3.114 * * [simplify]: Extracting # 5 : cost 0 3.118 * * [simplify]: iteration done: 5000 enodes (cost 12 ) 3.119 * [simplify]: Simplified to: (sqrt (/ (- (exp (* 2.0 x)) 1.0) (- (exp x) 1.0))) 3.121 * * [progress]: iteration 1 / 4 3.121 * * * [progress]: picking best candidate 3.123 * * * * [pick]: Picked # 3.124 * * * [progress]: localizing error 3.158 * * * [progress]: generating rewritten candidates 3.158 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 3.183 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 3.209 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1) 3.293 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 3.363 * * * [progress]: generating series expansions 3.364 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 3.369 * [backup-simplify]: Simplify (- (exp x) 1.0) into (- (exp x) 1.0) 3.369 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 3.370 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 3.371 * [taylor]: Taking taylor expansion of (exp x) in x 3.371 * [taylor]: Taking taylor expansion of x in x 3.371 * [backup-simplify]: Simplify 0 into 0 3.371 * [backup-simplify]: Simplify 1 into 1 3.371 * [backup-simplify]: Simplify (exp 0) into 1 3.371 * [taylor]: Taking taylor expansion of 1.0 in x 3.371 * [backup-simplify]: Simplify 1.0 into 1.0 3.371 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 3.371 * [taylor]: Taking taylor expansion of (exp x) in x 3.371 * [taylor]: Taking taylor expansion of x in x 3.371 * [backup-simplify]: Simplify 0 into 0 3.371 * [backup-simplify]: Simplify 1 into 1 3.371 * [backup-simplify]: Simplify (exp 0) into 1 3.371 * [taylor]: Taking taylor expansion of 1.0 in x 3.371 * [backup-simplify]: Simplify 1.0 into 1.0 3.373 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.375 * [backup-simplify]: Simplify (+ 1 (- 1.0)) into 0 3.375 * [backup-simplify]: Simplify 0 into 0 3.377 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 3.377 * [backup-simplify]: Simplify (- 0) into 0 3.378 * [backup-simplify]: Simplify (+ 1 0) into 1 3.378 * [backup-simplify]: Simplify 1 into 1 3.380 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 3.380 * [backup-simplify]: Simplify (- 0) into 0 3.380 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2 3.380 * [backup-simplify]: Simplify 1/2 into 1/2 3.383 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 3.384 * [backup-simplify]: Simplify (- 0) into 0 3.384 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6 3.384 * [backup-simplify]: Simplify 1/6 into 1/6