1.387 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.181 * * * [progress]: [2/2] Setting up program. 0.185 * [progress]: [Phase 2 of 3] Improving. 0.188 * [simplify]: Simplifying: (sqrt (/ (- (exp (* 2.0 x)) 1.0) (- (exp x) 1.0))) 0.189 * * [simplify]: Extracting # 0 : cost 0 0.189 * * [simplify]: Extracting # 1 : cost 0 0.189 * * [simplify]: Extracting # 2 : cost 0 0.189 * * [simplify]: Extracting # 3 : cost 0 0.189 * * [simplify]: Extracting # 4 : cost 0 0.190 * * [simplify]: Extracting # 5 : cost 0 0.190 * * [simplify]: Extracting # 6 : cost 0 0.190 * * [simplify]: Extracting # 7 : cost 0 0.190 * * [simplify]: iteration 0 : 10 enodes (cost 12 ) 0.195 * * [simplify]: Extracting # 0 : cost 0 0.195 * * [simplify]: Extracting # 1 : cost 0 0.195 * * [simplify]: Extracting # 2 : cost 0 0.195 * * [simplify]: iteration 1 : 19 enodes (cost 12 ) 0.199 * * [simplify]: Extracting # 0 : cost 0 0.199 * * [simplify]: Extracting # 1 : cost 0 0.199 * * [simplify]: Extracting # 2 : cost 0 0.199 * * [simplify]: Extracting # 3 : cost 0 0.199 * * [simplify]: Extracting # 4 : cost 0 0.199 * * [simplify]: Extracting # 5 : cost 0 0.199 * * [simplify]: iteration 2 : 28 enodes (cost 12 ) 0.204 * * [simplify]: Extracting # 0 : cost 0 0.204 * * [simplify]: Extracting # 1 : cost 0 0.204 * * [simplify]: Extracting # 2 : cost 0 0.204 * * [simplify]: Extracting # 3 : cost 0 0.204 * * [simplify]: Extracting # 4 : cost 0 0.204 * * [simplify]: iteration 3 : 40 enodes (cost 12 ) 0.212 * * [simplify]: Extracting # 0 : cost 0 0.212 * * [simplify]: Extracting # 1 : cost 0 0.212 * * [simplify]: Extracting # 2 : cost 0 0.212 * * [simplify]: Extracting # 3 : cost 0 0.212 * * [simplify]: Extracting # 4 : cost 0 0.213 * * [simplify]: iteration 4 : 74 enodes (cost 12 ) 0.257 * * [simplify]: Extracting # 0 : cost 0 0.257 * * [simplify]: Extracting # 1 : cost 0 0.258 * * [simplify]: Extracting # 2 : cost 0 0.258 * * [simplify]: Extracting # 3 : cost 0 0.258 * * [simplify]: Extracting # 4 : cost 0 0.258 * * [simplify]: iteration 5 : 175 enodes (cost 12 ) 0.330 * * [simplify]: Extracting # 0 : cost 0 0.331 * * [simplify]: Extracting # 1 : cost 0 0.331 * * [simplify]: Extracting # 2 : cost 0 0.332 * * [simplify]: Extracting # 3 : cost 0 0.332 * * [simplify]: Extracting # 4 : cost 0 0.333 * * [simplify]: iteration 6 : 479 enodes (cost 12 ) 0.712 * * [simplify]: Extracting # 0 : cost 0 0.748 * * [simplify]: Extracting # 1 : cost 0 0.751 * * [simplify]: Extracting # 2 : cost 0 0.754 * * [simplify]: Extracting # 3 : cost 0 0.757 * * [simplify]: Extracting # 4 : cost 0 0.760 * * [simplify]: iteration 7 : 1665 enodes (cost 12 ) 3.108 * * [simplify]: Extracting # 0 : cost 0 3.120 * * [simplify]: Extracting # 1 : cost 0 3.128 * * [simplify]: Extracting # 2 : cost 0 3.136 * * [simplify]: Extracting # 3 : cost 0 3.144 * * [simplify]: Extracting # 4 : cost 0 3.152 * * [simplify]: Extracting # 5 : cost 0 3.160 * * [simplify]: iteration done: 5000 enodes (cost 12 ) 3.161 * [simplify]: Simplified to: (sqrt (/ (- (exp (* 2.0 x)) 1.0) (- (exp x) 1.0))) 3.164 * * [progress]: iteration 1 / 4 3.164 * * * [progress]: picking best candidate 3.168 * * * * [pick]: Picked # 3.168 * * * [progress]: localizing error 3.203 * * * [progress]: generating rewritten candidates 3.203 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 3.216 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 3.233 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1) 3.318 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 3.360 * * * [progress]: generating series expansions 3.360 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 3.366 * [backup-simplify]: Simplify (- (exp x) 1.0) into (- (exp x) 1.0) 3.366 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 3.368 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 3.368 * [taylor]: Taking taylor expansion of (exp x) in x 3.368 * [taylor]: Taking taylor expansion of x in x 3.369 * [backup-simplify]: Simplify 0 into 0 3.369 * [backup-simplify]: Simplify 1 into 1 3.369 * [backup-simplify]: Simplify (exp 0) into 1 3.369 * [taylor]: Taking taylor expansion of 1.0 in x 3.369 * [backup-simplify]: Simplify 1.0 into 1.0 3.370 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 3.370 * [taylor]: Taking taylor expansion of (exp x) in x 3.370 * [taylor]: Taking taylor expansion of x in x 3.370 * [backup-simplify]: Simplify 0 into 0 3.370 * [backup-simplify]: Simplify 1 into 1 3.370 * [backup-simplify]: Simplify (exp 0) into 1 3.370 * [taylor]: Taking taylor expansion of 1.0 in x 3.370 * [backup-simplify]: Simplify 1.0 into 1.0 3.372 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.373 * [backup-simplify]: Simplify (+ 1 (- 1.0)) into 0 3.373 * [backup-simplify]: Simplify 0 into 0 3.376 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 3.376 * [backup-simplify]: Simplify (- 0) into 0 3.376 * [backup-simplify]: Simplify (+ 1 0) into 1 3.376 * [backup-simplify]: Simplify 1 into 1 3.378 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 3.379 * [backup-simplify]: Simplify (- 0) into 0 3.379 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2 3.379 * [backup-simplify]: Simplify 1/2 into 1/2 3.382 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 3.382 * [backup-simplify]: Simplify (- 0) into 0 3.383 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6 3.383 * [backup-simplify]: Simplify 1/6 into 1/6