5.511 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.146 * * * [progress]: [2/2] Setting up program. 0.150 * [progress]: [Phase 2 of 3] Improving. 0.150 * [simplify]: Simplifying: (- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))) 0.150 * * [simplify]: Extracting # 0 : cost 0 0.150 * * [simplify]: Extracting # 1 : cost 0 0.150 * * [simplify]: Extracting # 2 : cost 0 0.150 * * [simplify]: Extracting # 3 : cost 0 0.150 * * [simplify]: Extracting # 4 : cost 0 0.151 * * [simplify]: Extracting # 5 : cost 0 0.151 * * [simplify]: iteration 0 : 8 enodes (cost 16 ) 0.153 * * [simplify]: Extracting # 0 : cost 0 0.153 * * [simplify]: Extracting # 1 : cost 0 0.154 * * [simplify]: Extracting # 2 : cost 0 0.154 * * [simplify]: Extracting # 3 : cost 0 0.154 * * [simplify]: Extracting # 4 : cost 0 0.154 * * [simplify]: Extracting # 5 : cost 0 0.154 * * [simplify]: iteration 1 : 20 enodes (cost 15 ) 0.161 * * [simplify]: Extracting # 0 : cost 0 0.161 * * [simplify]: Extracting # 1 : cost 0 0.161 * * [simplify]: Extracting # 2 : cost 0 0.161 * * [simplify]: iteration 2 : 48 enodes (cost 15 ) 0.172 * * [simplify]: Extracting # 0 : cost 0 0.172 * * [simplify]: Extracting # 1 : cost 0 0.172 * * [simplify]: Extracting # 2 : cost 0 0.172 * * [simplify]: iteration 3 : 105 enodes (cost 15 ) 0.233 * * [simplify]: Extracting # 0 : cost 0 0.233 * * [simplify]: Extracting # 1 : cost 0 0.233 * * [simplify]: Extracting # 2 : cost 0 0.233 * * [simplify]: iteration 4 : 190 enodes (cost 14 ) 0.402 * * [simplify]: Extracting # 0 : cost 0 0.403 * * [simplify]: Extracting # 1 : cost 0 0.404 * * [simplify]: Extracting # 2 : cost 0 0.405 * * [simplify]: iteration 5 : 621 enodes (cost 12 ) 2.140 * * [simplify]: Extracting # 0 : cost 0 2.143 * * [simplify]: Extracting # 1 : cost 0 2.146 * * [simplify]: Extracting # 2 : cost 0 2.148 * * [simplify]: Extracting # 3 : cost 0 2.150 * * [simplify]: Extracting # 4 : cost 0 2.151 * * [simplify]: Extracting # 5 : cost 0 2.153 * * [simplify]: iteration 6 : 2585 enodes (cost 12 ) 4.375 * * [simplify]: Extracting # 0 : cost 0 4.380 * * [simplify]: Extracting # 1 : cost 0 4.389 * * [simplify]: Extracting # 2 : cost 0 4.394 * * [simplify]: Extracting # 3 : cost 0 4.399 * * [simplify]: Extracting # 4 : cost 0 4.404 * * [simplify]: iteration done: 5001 enodes (cost 12 ) 4.405 * [simplify]: Simplified to: (- wj (/ (- wj (/ x (exp wj))) (+ wj 1))) 4.408 * * [progress]: iteration 1 / 4 4.408 * * * [progress]: picking best candidate 4.411 * * * * [pick]: Picked # 4.411 * * * [progress]: localizing error 4.421 * * * [progress]: generating rewritten candidates 4.421 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 4.537 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 4.594 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1 2) 4.615 * * * [progress]: generating series expansions 4.616 * * * * [progress]: [ 1 / 3 ] generating series at (2) 4.616 * [backup-simplify]: Simplify (- wj (/ (- wj (/ x (exp wj))) (+ wj 1))) into (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) 4.616 * [approximate]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in (wj x) around 0 4.616 * [taylor]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in x 4.616 * [taylor]: Taking taylor expansion of (+ wj (/ x (* (exp wj) (+ wj 1)))) in x 4.616 * [taylor]: Taking taylor expansion of wj in x 4.616 * [backup-simplify]: Simplify wj into wj 4.616 * [taylor]: Taking taylor expansion of (/ x (* (exp wj) (+ wj 1))) in x 4.616 * [taylor]: Taking taylor expansion of x in x 4.616 * [backup-simplify]: Simplify 0 into 0 4.616 * [backup-simplify]: Simplify 1 into 1 4.616 * [taylor]: Taking taylor expansion of (* (exp wj) (+ wj 1)) in x 4.616 * [taylor]: Taking taylor expansion of (exp wj) in x 4.616 * [taylor]: Taking taylor expansion of wj in x 4.617 * [backup-simplify]: Simplify wj into wj 4.617 * [backup-simplify]: Simplify (exp wj) into (exp wj) 4.617 * [taylor]: Taking taylor expansion of (+ wj 1) in x 4.617 * [taylor]: Taking taylor expansion of wj in x 4.617 * [backup-simplify]: Simplify wj into wj 4.617 * [taylor]: Taking taylor expansion of 1 in x 4.617 * [backup-simplify]: Simplify 1 into 1 4.617 * [backup-simplify]: Simplify (+ wj 1) into (+ wj 1) 4.617 * [backup-simplify]: Simplify (* (exp wj) (+ wj 1)) into (* (exp wj) (+ wj 1)) 4.617 * [backup-simplify]: Simplify (/ 1 (* (exp wj) (+ wj 1))) into (/ 1 (* (exp wj) (+ wj 1))) 4.617 * [taylor]: Taking taylor expansion of (/ wj (+ wj 1)) in x 4.617 * [taylor]: Taking taylor expansion of wj in x 4.617 * [backup-simplify]: Simplify wj into wj 4.617 * [taylor]: Taking taylor expansion of (+ wj 1) in x 4.617 * [taylor]: Taking taylor expansion of wj in x 4.617 * [backup-simplify]: Simplify wj into wj 4.617 * [taylor]: Taking taylor expansion of 1 in x 4.617 * [backup-simplify]: Simplify 1 into 1 4.617 * [backup-simplify]: Simplify (+ wj 1) into (+ wj 1) 4.618 * [backup-simplify]: Simplify (/ wj (+ wj 1)) into (/ wj (+ wj 1)) 4.618 * [taylor]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in wj 4.618 * [taylor]: Taking taylor expansion of (+ wj (/ x (* (exp wj) (+ wj 1)))) in wj 4.618 * [taylor]: Taking taylor expansion of wj in wj 4.618 * [backup-simplify]: Simplify 0 into 0 4.618 * [backup-simplify]: Simplify 1 into 1 4.618 * [taylor]: Taking taylor expansion of (/ x (* (exp wj) (+ wj 1))) in wj 4.618 * [taylor]: Taking taylor expansion of x in wj 4.618 * [backup-simplify]: Simplify x into x 4.618 * [taylor]: Taking taylor expansion of (* (exp wj) (+ wj 1)) in wj 4.618 * [taylor]: Taking taylor expansion of (exp wj) in wj 4.618 * [taylor]: Taking taylor expansion of wj in wj 4.618 * [backup-simplify]: Simplify 0 into 0 4.618 * [backup-simplify]: Simplify 1 into 1 4.618 * [backup-simplify]: Simplify (exp 0) into 1 4.618 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 4.618 * [taylor]: Taking taylor expansion of wj in wj 4.618 * [backup-simplify]: Simplify 0 into 0 4.618 * [backup-simplify]: Simplify 1 into 1 4.618 * [taylor]: Taking taylor expansion of 1 in wj 4.618 * [backup-simplify]: Simplify 1 into 1 4.619 * [backup-simplify]: Simplify (+ 0 1) into 1 4.619 * [backup-simplify]: Simplify (* 1 1) into 1 4.619 * [backup-simplify]: Simplify (/ x 1) into x 4.619 * [taylor]: Taking taylor expansion of (/ wj (+ wj 1)) in wj 4.619 * [taylor]: Taking taylor expansion of wj in wj 4.620 * [backup-simplify]: Simplify 0 into 0 4.620 * [backup-simplify]: Simplify 1 into 1 4.620 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 4.620 * [taylor]: Taking taylor expansion of wj in wj 4.620 * [backup-simplify]: Simplify 0 into 0 4.620 * [backup-simplify]: Simplify 1 into 1 4.620 * [taylor]: Taking taylor expansion of 1 in wj 4.620 * [backup-simplify]: Simplify 1 into 1 4.620 * [backup-simplify]: Simplify (+ 0 1) into 1 4.621 * [backup-simplify]: Simplify (/ 1 1) into 1 4.621 * [taylor]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in wj 4.621 * [taylor]: Taking taylor expansion of (+ wj (/ x (* (exp wj) (+ wj 1)))) in wj 4.621 * [taylor]: Taking taylor expansion of wj in wj 4.621 * [backup-simplify]: Simplify 0 into 0 4.621 * [backup-simplify]: Simplify 1 into 1 4.621 * [taylor]: Taking taylor expansion of (/ x (* (exp wj) (+ wj 1))) in wj 4.621 * [taylor]: Taking taylor expansion of x in wj 4.621 * [backup-simplify]: Simplify x into x 4.621 * [taylor]: Taking taylor expansion of (* (exp wj) (+ wj 1)) in wj 4.621 * [taylor]: Taking taylor expansion of (exp wj) in wj 4.621 * [taylor]: Taking taylor expansion of wj in wj 4.621 * [backup-simplify]: Simplify 0 into 0 4.621 * [backup-simplify]: Simplify 1 into 1 4.621 * [backup-simplify]: Simplify (exp 0) into 1 4.621 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 4.621 * [taylor]: Taking taylor expansion of wj in wj 4.621 * [backup-simplify]: Simplify 0 into 0 4.621 * [backup-simplify]: Simplify 1 into 1 4.621 * [taylor]: Taking taylor expansion of 1 in wj 4.621 * [backup-simplify]: Simplify 1 into 1 4.622 * [backup-simplify]: Simplify (+ 0 1) into 1 4.622 * [backup-simplify]: Simplify (* 1 1) into 1 4.622 * [backup-simplify]: Simplify (/ x 1) into x 4.622 * [taylor]: Taking taylor expansion of (/ wj (+ wj 1)) in wj 4.622 * [taylor]: Taking taylor expansion of wj in wj 4.622 * [backup-simplify]: Simplify 0 into 0 4.622 * [backup-simplify]: Simplify 1 into 1 4.622 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 4.622 * [taylor]: Taking taylor expansion of wj in wj 4.622 * [backup-simplify]: Simplify 0 into 0 4.622 * [backup-simplify]: Simplify 1 into 1 4.622 * [taylor]: Taking taylor expansion of 1 in wj 4.622 * [backup-simplify]: Simplify 1 into 1 4.623 * [backup-simplify]: Simplify (+ 0 1) into 1 4.623 * [backup-simplify]: Simplify (/ 1 1) into 1 4.624 * [backup-simplify]: Simplify (+ 0 x) into x 4.624 * [backup-simplify]: Simplify (+ x 0) into x 4.624 * [taylor]: Taking taylor expansion of x in x 4.624 * [backup-simplify]: Simplify 0 into 0 4.624 * [backup-simplify]: Simplify 1 into 1 4.624 * [backup-simplify]: Simplify 0 into 0 4.625 * [backup-simplify]: Simplify (+ 1 0) into 1 4.626 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 4.626 * [backup-simplify]: Simplify (+ (* 1 1) (* 1 1)) into 2 4.627 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 2 1)))) into (- (* 2 x)) 4.627 * [backup-simplify]: Simplify (+ 1 (- (* 2 x))) into (- 1 (* 2 x)) 4.628 * [backup-simplify]: Simplify (- 1) into -1 4.628 * [backup-simplify]: Simplify (+ (- 1 (* 2 x)) -1) into (- (* 2 x)) 4.628 * [taylor]: Taking taylor expansion of (- (* 2 x)) in x 4.628 * [taylor]: Taking taylor expansion of (* 2 x) in x 4.628 * [taylor]: Taking taylor expansion of 2 in x 4.628 * [backup-simplify]: Simplify 2 into 2 4.628 * [taylor]: Taking taylor expansion of x in x 4.628 * [backup-simplify]: Simplify 0 into 0 4.628 * [backup-simplify]: Simplify 1 into 1 4.629 * [backup-simplify]: Simplify (* 2 0) into 0 4.629 * [backup-simplify]: Simplify (- 0) into 0 4.629 * [backup-simplify]: Simplify 0 into 0 4.629 * [backup-simplify]: Simplify 1 into 1 4.630 * [backup-simplify]: Simplify (+ 0 0) into 0 4.631 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 4.632 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1 1) (* 1/2 1))) into 3/2 4.634 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 3/2 1)) (* (- (* 2 x)) (/ 2 1)))) into (* 5/2 x) 4.634 * [backup-simplify]: Simplify (+ 0 (* 5/2 x)) into (* 5/2 x) 4.635 * [backup-simplify]: Simplify (+ 1 0) into 1 4.636 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 1 1)))) into -1 4.636 * [backup-simplify]: Simplify (- -1) into 1 4.636 * [backup-simplify]: Simplify (+ (* 5/2 x) 1) into (+ (* 5/2 x) 1) 4.636 * [taylor]: Taking taylor expansion of (+ (* 5/2 x) 1) in x 4.636 * [taylor]: Taking taylor expansion of (* 5/2 x) in x 4.636 * [taylor]: Taking taylor expansion of 5/2 in x 4.636 * [backup-simplify]: Simplify 5/2 into 5/2 4.636 * [taylor]: Taking taylor expansion of x in x 4.636 * [backup-simplify]: Simplify 0 into 0 4.636 * [backup-simplify]: Simplify 1 into 1 4.636 * [taylor]: Taking taylor expansion of 1 in x 4.636 * [backup-simplify]: Simplify 1 into 1 4.637 * [backup-simplify]: Simplify (* 5/2 0) into 0 4.637 * [backup-simplify]: Simplify (+ 0 1) into 1 4.637 * [backup-simplify]: Simplify 1 into 1 4.638 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2 4.638 * [backup-simplify]: Simplify (- 2) into -2 4.638 * [backup-simplify]: Simplify -2 into -2