0.826 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.409 * * * [progress]: [2/2] Setting up program. 0.417 * [progress]: [Phase 2 of 3] Improving. 0.421 * [simplify]: Simplifying: (sqrt (/ (- (exp (* 2.0 x)) 1.0) (- (exp x) 1.0))) 0.423 * * [simplify]: Extracting # 0 : cost 0 0.423 * * [simplify]: Extracting # 1 : cost 0 0.423 * * [simplify]: Extracting # 2 : cost 0 0.423 * * [simplify]: Extracting # 3 : cost 0 0.424 * * [simplify]: Extracting # 4 : cost 0 0.424 * * [simplify]: Extracting # 5 : cost 0 0.424 * * [simplify]: Extracting # 6 : cost 0 0.424 * * [simplify]: Extracting # 7 : cost 0 0.424 * * [simplify]: iteration 0 : 10 enodes (cost 12 ) 0.434 * * [simplify]: Extracting # 0 : cost 0 0.434 * * [simplify]: Extracting # 1 : cost 0 0.434 * * [simplify]: Extracting # 2 : cost 0 0.434 * * [simplify]: iteration 1 : 19 enodes (cost 12 ) 0.438 * * [simplify]: Extracting # 0 : cost 0 0.438 * * [simplify]: Extracting # 1 : cost 0 0.438 * * [simplify]: Extracting # 2 : cost 0 0.438 * * [simplify]: Extracting # 3 : cost 0 0.438 * * [simplify]: Extracting # 4 : cost 0 0.438 * * [simplify]: Extracting # 5 : cost 0 0.438 * * [simplify]: iteration 2 : 28 enodes (cost 12 ) 0.446 * * [simplify]: Extracting # 0 : cost 0 0.446 * * [simplify]: Extracting # 1 : cost 0 0.446 * * [simplify]: Extracting # 2 : cost 0 0.446 * * [simplify]: Extracting # 3 : cost 0 0.446 * * [simplify]: Extracting # 4 : cost 0 0.446 * * [simplify]: iteration 3 : 41 enodes (cost 12 ) 0.496 * * [simplify]: Extracting # 0 : cost 0 0.496 * * [simplify]: Extracting # 1 : cost 0 0.496 * * [simplify]: Extracting # 2 : cost 0 0.496 * * [simplify]: Extracting # 3 : cost 0 0.496 * * [simplify]: Extracting # 4 : cost 0 0.496 * * [simplify]: iteration 4 : 76 enodes (cost 12 ) 0.515 * * [simplify]: Extracting # 0 : cost 0 0.515 * * [simplify]: Extracting # 1 : cost 0 0.516 * * [simplify]: Extracting # 2 : cost 0 0.516 * * [simplify]: Extracting # 3 : cost 0 0.516 * * [simplify]: Extracting # 4 : cost 0 0.516 * * [simplify]: Extracting # 5 : cost 0 0.516 * * [simplify]: iteration 5 : 181 enodes (cost 12 ) 0.593 * * [simplify]: Extracting # 0 : cost 0 0.594 * * [simplify]: Extracting # 1 : cost 0 0.594 * * [simplify]: Extracting # 2 : cost 0 0.595 * * [simplify]: Extracting # 3 : cost 0 0.595 * * [simplify]: Extracting # 4 : cost 0 0.596 * * [simplify]: iteration 6 : 489 enodes (cost 12 ) 0.991 * * [simplify]: Extracting # 0 : cost 0 0.993 * * [simplify]: Extracting # 1 : cost 0 0.995 * * [simplify]: Extracting # 2 : cost 0 0.996 * * [simplify]: Extracting # 3 : cost 0 0.997 * * [simplify]: Extracting # 4 : cost 0 0.998 * * [simplify]: iteration 7 : 1695 enodes (cost 12 ) 3.282 * * [simplify]: Extracting # 0 : cost 0 3.287 * * [simplify]: Extracting # 1 : cost 0 3.292 * * [simplify]: Extracting # 2 : cost 0 3.296 * * [simplify]: Extracting # 3 : cost 0 3.306 * * [simplify]: Extracting # 4 : cost 0 3.311 * * [simplify]: Extracting # 5 : cost 0 3.315 * * [simplify]: iteration done: 5000 enodes (cost 12 ) 3.316 * [simplify]: Simplified to: (sqrt (/ (- (exp (* 2.0 x)) 1.0) (- (exp x) 1.0))) 3.318 * * [progress]: iteration 1 / 4 3.318 * * * [progress]: picking best candidate 3.321 * * * * [pick]: Picked # 3.321 * * * [progress]: localizing error 3.334 * * * [progress]: generating rewritten candidates 3.335 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 3.349 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 3.364 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1) 3.439 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 3.484 * * * [progress]: generating series expansions 3.484 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 3.488 * [backup-simplify]: Simplify (- (exp x) 1.0) into (- (exp x) 1.0) 3.488 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 3.489 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 3.489 * [taylor]: Taking taylor expansion of (exp x) in x 3.489 * [taylor]: Taking taylor expansion of x in x 3.489 * [backup-simplify]: Simplify 0 into 0 3.489 * [backup-simplify]: Simplify 1 into 1 3.489 * [backup-simplify]: Simplify (exp 0) into 1 3.489 * [taylor]: Taking taylor expansion of 1.0 in x 3.489 * [backup-simplify]: Simplify 1.0 into 1.0 3.489 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 3.489 * [taylor]: Taking taylor expansion of (exp x) in x 3.489 * [taylor]: Taking taylor expansion of x in x 3.489 * [backup-simplify]: Simplify 0 into 0 3.489 * [backup-simplify]: Simplify 1 into 1 3.489 * [backup-simplify]: Simplify (exp 0) into 1 3.489 * [taylor]: Taking taylor expansion of 1.0 in x 3.489 * [backup-simplify]: Simplify 1.0 into 1.0 3.490 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.491 * [backup-simplify]: Simplify (+ 1 (- 1.0)) into 0 3.491 * [backup-simplify]: Simplify 0 into 0 3.493 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 3.493 * [backup-simplify]: Simplify (- 0) into 0 3.493 * [backup-simplify]: Simplify (+ 1 0) into 1 3.493 * [backup-simplify]: Simplify 1 into 1 3.494 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 3.494 * [backup-simplify]: Simplify (- 0) into 0 3.495 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2 3.495 * [backup-simplify]: Simplify 1/2 into 1/2 3.496 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 3.496 * [backup-simplify]: Simplify (- 0) into 0 3.497 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6 3.497 * [backup-simplify]: Simplify 1/6 into 1/6