7.002 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.195 * * * [progress]: [2/2] Setting up program. 0.199 * [progress]: [Phase 2 of 3] Improving. 0.199 * [simplify]: Simplifying: (- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))) 0.199 * * [simplify]: Extracting # 0 : cost 0 0.199 * * [simplify]: Extracting # 1 : cost 0 0.199 * * [simplify]: Extracting # 2 : cost 0 0.200 * * [simplify]: Extracting # 3 : cost 0 0.200 * * [simplify]: Extracting # 4 : cost 0 0.200 * * [simplify]: Extracting # 5 : cost 0 0.200 * * [simplify]: iteration 0 : 8 enodes (cost 16 ) 0.203 * * [simplify]: Extracting # 0 : cost 0 0.203 * * [simplify]: Extracting # 1 : cost 0 0.203 * * [simplify]: Extracting # 2 : cost 0 0.203 * * [simplify]: Extracting # 3 : cost 0 0.203 * * [simplify]: Extracting # 4 : cost 0 0.203 * * [simplify]: Extracting # 5 : cost 0 0.203 * * [simplify]: iteration 1 : 21 enodes (cost 15 ) 0.212 * * [simplify]: Extracting # 0 : cost 0 0.212 * * [simplify]: Extracting # 1 : cost 0 0.212 * * [simplify]: Extracting # 2 : cost 0 0.212 * * [simplify]: iteration 2 : 52 enodes (cost 15 ) 0.233 * * [simplify]: Extracting # 0 : cost 0 0.233 * * [simplify]: Extracting # 1 : cost 0 0.234 * * [simplify]: Extracting # 2 : cost 0 0.234 * * [simplify]: iteration 3 : 111 enodes (cost 15 ) 0.295 * * [simplify]: Extracting # 0 : cost 0 0.295 * * [simplify]: Extracting # 1 : cost 0 0.296 * * [simplify]: Extracting # 2 : cost 0 0.296 * * [simplify]: iteration 4 : 206 enodes (cost 14 ) 0.434 * * [simplify]: Extracting # 0 : cost 0 0.434 * * [simplify]: Extracting # 1 : cost 0 0.435 * * [simplify]: Extracting # 2 : cost 0 0.436 * * [simplify]: iteration 5 : 686 enodes (cost 12 ) 2.427 * * [simplify]: Extracting # 0 : cost 0 2.431 * * [simplify]: Extracting # 1 : cost 0 2.433 * * [simplify]: Extracting # 2 : cost 0 2.435 * * [simplify]: Extracting # 3 : cost 0 2.437 * * [simplify]: Extracting # 4 : cost 0 2.439 * * [simplify]: iteration 6 : 2789 enodes (cost 12 ) 5.284 * * [simplify]: Extracting # 0 : cost 0 5.290 * * [simplify]: Extracting # 1 : cost 0 5.294 * * [simplify]: Extracting # 2 : cost 0 5.298 * * [simplify]: Extracting # 3 : cost 0 5.304 * * [simplify]: Extracting # 4 : cost 0 5.318 * * [simplify]: iteration done: 5001 enodes (cost 12 ) 5.318 * [simplify]: Simplified to: (- wj (/ (- wj (/ x (exp wj))) (+ 1 wj))) 5.321 * * [progress]: iteration 1 / 4 5.321 * * * [progress]: picking best candidate 5.325 * * * * [pick]: Picked # 5.325 * * * [progress]: localizing error 5.335 * * * [progress]: generating rewritten candidates 5.335 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 5.425 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1 2) 5.432 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 5.532 * * * [progress]: generating series expansions 5.532 * * * * [progress]: [ 1 / 3 ] generating series at (2) 5.533 * [backup-simplify]: Simplify (- wj (/ (- wj (/ x (exp wj))) (+ 1 wj))) into (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) 5.533 * [approximate]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in (wj x) around 0 5.533 * [taylor]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in x 5.533 * [taylor]: Taking taylor expansion of (+ wj (/ x (* (exp wj) (+ wj 1)))) in x 5.533 * [taylor]: Taking taylor expansion of wj in x 5.533 * [backup-simplify]: Simplify wj into wj 5.533 * [taylor]: Taking taylor expansion of (/ x (* (exp wj) (+ wj 1))) in x 5.533 * [taylor]: Taking taylor expansion of x in x 5.533 * [backup-simplify]: Simplify 0 into 0 5.533 * [backup-simplify]: Simplify 1 into 1 5.533 * [taylor]: Taking taylor expansion of (* (exp wj) (+ wj 1)) in x 5.533 * [taylor]: Taking taylor expansion of (exp wj) in x 5.533 * [taylor]: Taking taylor expansion of wj in x 5.533 * [backup-simplify]: Simplify wj into wj 5.533 * [backup-simplify]: Simplify (exp wj) into (exp wj) 5.533 * [taylor]: Taking taylor expansion of (+ wj 1) in x 5.534 * [taylor]: Taking taylor expansion of wj in x 5.534 * [backup-simplify]: Simplify wj into wj 5.534 * [taylor]: Taking taylor expansion of 1 in x 5.534 * [backup-simplify]: Simplify 1 into 1 5.534 * [backup-simplify]: Simplify (+ wj 1) into (+ wj 1) 5.534 * [backup-simplify]: Simplify (* (exp wj) (+ wj 1)) into (* (exp wj) (+ wj 1)) 5.534 * [backup-simplify]: Simplify (/ 1 (* (exp wj) (+ wj 1))) into (/ 1 (* (exp wj) (+ wj 1))) 5.534 * [taylor]: Taking taylor expansion of (/ wj (+ wj 1)) in x 5.534 * [taylor]: Taking taylor expansion of wj in x 5.534 * [backup-simplify]: Simplify wj into wj 5.534 * [taylor]: Taking taylor expansion of (+ wj 1) in x 5.534 * [taylor]: Taking taylor expansion of wj in x 5.534 * [backup-simplify]: Simplify wj into wj 5.534 * [taylor]: Taking taylor expansion of 1 in x 5.534 * [backup-simplify]: Simplify 1 into 1 5.534 * [backup-simplify]: Simplify (+ wj 1) into (+ wj 1) 5.534 * [backup-simplify]: Simplify (/ wj (+ wj 1)) into (/ wj (+ wj 1)) 5.534 * [taylor]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in wj 5.535 * [taylor]: Taking taylor expansion of (+ wj (/ x (* (exp wj) (+ wj 1)))) in wj 5.535 * [taylor]: Taking taylor expansion of wj in wj 5.535 * [backup-simplify]: Simplify 0 into 0 5.535 * [backup-simplify]: Simplify 1 into 1 5.535 * [taylor]: Taking taylor expansion of (/ x (* (exp wj) (+ wj 1))) in wj 5.535 * [taylor]: Taking taylor expansion of x in wj 5.535 * [backup-simplify]: Simplify x into x 5.535 * [taylor]: Taking taylor expansion of (* (exp wj) (+ wj 1)) in wj 5.535 * [taylor]: Taking taylor expansion of (exp wj) in wj 5.535 * [taylor]: Taking taylor expansion of wj in wj 5.535 * [backup-simplify]: Simplify 0 into 0 5.535 * [backup-simplify]: Simplify 1 into 1 5.535 * [backup-simplify]: Simplify (exp 0) into 1 5.535 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 5.535 * [taylor]: Taking taylor expansion of wj in wj 5.535 * [backup-simplify]: Simplify 0 into 0 5.535 * [backup-simplify]: Simplify 1 into 1 5.535 * [taylor]: Taking taylor expansion of 1 in wj 5.535 * [backup-simplify]: Simplify 1 into 1 5.536 * [backup-simplify]: Simplify (+ 0 1) into 1 5.536 * [backup-simplify]: Simplify (* 1 1) into 1 5.536 * [backup-simplify]: Simplify (/ x 1) into x 5.536 * [taylor]: Taking taylor expansion of (/ wj (+ wj 1)) in wj 5.536 * [taylor]: Taking taylor expansion of wj in wj 5.536 * [backup-simplify]: Simplify 0 into 0 5.536 * [backup-simplify]: Simplify 1 into 1 5.537 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 5.537 * [taylor]: Taking taylor expansion of wj in wj 5.537 * [backup-simplify]: Simplify 0 into 0 5.537 * [backup-simplify]: Simplify 1 into 1 5.537 * [taylor]: Taking taylor expansion of 1 in wj 5.537 * [backup-simplify]: Simplify 1 into 1 5.537 * [backup-simplify]: Simplify (+ 0 1) into 1 5.537 * [backup-simplify]: Simplify (/ 1 1) into 1 5.538 * [taylor]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in wj 5.538 * [taylor]: Taking taylor expansion of (+ wj (/ x (* (exp wj) (+ wj 1)))) in wj 5.538 * [taylor]: Taking taylor expansion of wj in wj 5.538 * [backup-simplify]: Simplify 0 into 0 5.538 * [backup-simplify]: Simplify 1 into 1 5.538 * [taylor]: Taking taylor expansion of (/ x (* (exp wj) (+ wj 1))) in wj 5.538 * [taylor]: Taking taylor expansion of x in wj 5.538 * [backup-simplify]: Simplify x into x 5.538 * [taylor]: Taking taylor expansion of (* (exp wj) (+ wj 1)) in wj 5.538 * [taylor]: Taking taylor expansion of (exp wj) in wj 5.538 * [taylor]: Taking taylor expansion of wj in wj 5.538 * [backup-simplify]: Simplify 0 into 0 5.538 * [backup-simplify]: Simplify 1 into 1 5.538 * [backup-simplify]: Simplify (exp 0) into 1 5.538 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 5.538 * [taylor]: Taking taylor expansion of wj in wj 5.538 * [backup-simplify]: Simplify 0 into 0 5.538 * [backup-simplify]: Simplify 1 into 1 5.538 * [taylor]: Taking taylor expansion of 1 in wj 5.538 * [backup-simplify]: Simplify 1 into 1 5.538 * [backup-simplify]: Simplify (+ 0 1) into 1 5.539 * [backup-simplify]: Simplify (* 1 1) into 1 5.539 * [backup-simplify]: Simplify (/ x 1) into x 5.539 * [taylor]: Taking taylor expansion of (/ wj (+ wj 1)) in wj 5.539 * [taylor]: Taking taylor expansion of wj in wj 5.539 * [backup-simplify]: Simplify 0 into 0 5.539 * [backup-simplify]: Simplify 1 into 1 5.539 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 5.539 * [taylor]: Taking taylor expansion of wj in wj 5.539 * [backup-simplify]: Simplify 0 into 0 5.539 * [backup-simplify]: Simplify 1 into 1 5.539 * [taylor]: Taking taylor expansion of 1 in wj 5.539 * [backup-simplify]: Simplify 1 into 1 5.540 * [backup-simplify]: Simplify (+ 0 1) into 1 5.540 * [backup-simplify]: Simplify (/ 1 1) into 1 5.540 * [backup-simplify]: Simplify (+ 0 x) into x 5.540 * [backup-simplify]: Simplify (+ x 0) into x 5.540 * [taylor]: Taking taylor expansion of x in x 5.540 * [backup-simplify]: Simplify 0 into 0 5.540 * [backup-simplify]: Simplify 1 into 1 5.540 * [backup-simplify]: Simplify 0 into 0 5.542 * [backup-simplify]: Simplify (+ 1 0) into 1 5.543 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 5.544 * [backup-simplify]: Simplify (+ (* 1 1) (* 1 1)) into 2 5.545 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 2 1)))) into (- (* 2 x)) 5.545 * [backup-simplify]: Simplify (+ 1 (- (* 2 x))) into (- 1 (* 2 x)) 5.545 * [backup-simplify]: Simplify (- 1) into -1 5.545 * [backup-simplify]: Simplify (+ (- 1 (* 2 x)) -1) into (- (* 2 x)) 5.545 * [taylor]: Taking taylor expansion of (- (* 2 x)) in x 5.546 * [taylor]: Taking taylor expansion of (* 2 x) in x 5.546 * [taylor]: Taking taylor expansion of 2 in x 5.546 * [backup-simplify]: Simplify 2 into 2 5.546 * [taylor]: Taking taylor expansion of x in x 5.546 * [backup-simplify]: Simplify 0 into 0 5.546 * [backup-simplify]: Simplify 1 into 1 5.546 * [backup-simplify]: Simplify (* 2 0) into 0 5.547 * [backup-simplify]: Simplify (- 0) into 0 5.547 * [backup-simplify]: Simplify 0 into 0 5.547 * [backup-simplify]: Simplify 1 into 1 5.547 * [backup-simplify]: Simplify (+ 0 0) into 0 5.549 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 5.550 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1 1) (* 1/2 1))) into 3/2 5.552 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 3/2 1)) (* (- (* 2 x)) (/ 2 1)))) into (* 5/2 x) 5.552 * [backup-simplify]: Simplify (+ 0 (* 5/2 x)) into (* 5/2 x) 5.552 * [backup-simplify]: Simplify (+ 1 0) into 1 5.553 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 1 1)))) into -1 5.553 * [backup-simplify]: Simplify (- -1) into 1 5.553 * [backup-simplify]: Simplify (+ (* 5/2 x) 1) into (+ (* 5/2 x) 1) 5.554 * [taylor]: Taking taylor expansion of (+ (* 5/2 x) 1) in x 5.554 * [taylor]: Taking taylor expansion of (* 5/2 x) in x 5.554 * [taylor]: Taking taylor expansion of 5/2 in x 5.554 * [backup-simplify]: Simplify 5/2 into 5/2 5.554 * [taylor]: Taking taylor expansion of x in x 5.554 * [backup-simplify]: Simplify 0 into 0 5.554 * [backup-simplify]: Simplify 1 into 1 5.554 * [taylor]: Taking taylor expansion of 1 in x 5.554 * [backup-simplify]: Simplify 1 into 1 5.554 * [backup-simplify]: Simplify (* 5/2 0) into 0 5.555 * [backup-simplify]: Simplify (+ 0 1) into 1 5.555 * [backup-simplify]: Simplify 1 into 1 5.555 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2 5.556 * [backup-simplify]: Simplify (- 2) into -2 5.556 * [backup-simplify]: Simplify -2 into -2