4.534 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.158 * * * [progress]: [2/2] Setting up program. 0.162 * [progress]: [Phase 2 of 3] Improving. 0.162 * [simplify]: Simplifying: (- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))) 0.162 * * [simplify]: Extracting # 0 : cost 0 0.162 * * [simplify]: Extracting # 1 : cost 0 0.163 * * [simplify]: Extracting # 2 : cost 0 0.163 * * [simplify]: Extracting # 3 : cost 0 0.163 * * [simplify]: Extracting # 4 : cost 0 0.163 * * [simplify]: Extracting # 5 : cost 0 0.163 * * [simplify]: iteration 0 : 8 enodes (cost 16 ) 0.165 * * [simplify]: Extracting # 0 : cost 0 0.165 * * [simplify]: Extracting # 1 : cost 0 0.165 * * [simplify]: Extracting # 2 : cost 0 0.165 * * [simplify]: Extracting # 3 : cost 0 0.165 * * [simplify]: Extracting # 4 : cost 0 0.165 * * [simplify]: Extracting # 5 : cost 0 0.165 * * [simplify]: iteration 1 : 21 enodes (cost 15 ) 0.169 * * [simplify]: Extracting # 0 : cost 0 0.169 * * [simplify]: Extracting # 1 : cost 0 0.170 * * [simplify]: Extracting # 2 : cost 0 0.170 * * [simplify]: iteration 2 : 52 enodes (cost 15 ) 0.179 * * [simplify]: Extracting # 0 : cost 0 0.180 * * [simplify]: Extracting # 1 : cost 0 0.180 * * [simplify]: Extracting # 2 : cost 0 0.180 * * [simplify]: iteration 3 : 111 enodes (cost 15 ) 0.259 * * [simplify]: Extracting # 0 : cost 0 0.259 * * [simplify]: Extracting # 1 : cost 0 0.259 * * [simplify]: Extracting # 2 : cost 0 0.260 * * [simplify]: iteration 4 : 206 enodes (cost 14 ) 0.862 * * [simplify]: Extracting # 0 : cost 0 0.864 * * [simplify]: Extracting # 1 : cost 0 0.865 * * [simplify]: Extracting # 2 : cost 0 0.866 * * [simplify]: iteration 5 : 686 enodes (cost 12 ) 3.009 * * [simplify]: Extracting # 0 : cost 0 3.013 * * [simplify]: Extracting # 1 : cost 0 3.015 * * [simplify]: Extracting # 2 : cost 0 3.017 * * [simplify]: Extracting # 3 : cost 0 3.018 * * [simplify]: Extracting # 4 : cost 0 3.024 * * [simplify]: iteration 6 : 2789 enodes (cost 12 ) 5.784 * * [simplify]: Extracting # 0 : cost 0 5.802 * * [simplify]: Extracting # 1 : cost 0 5.810 * * [simplify]: Extracting # 2 : cost 0 5.818 * * [simplify]: Extracting # 3 : cost 0 5.826 * * [simplify]: Extracting # 4 : cost 0 5.835 * * [simplify]: iteration done: 5001 enodes (cost 12 ) 5.835 * [simplify]: Simplified to: (- wj (/ (- wj (/ x (exp wj))) (+ 1 wj))) 5.840 * * [progress]: iteration 1 / 4 5.840 * * * [progress]: picking best candidate 5.848 * * * * [pick]: Picked # 5.848 * * * [progress]: localizing error 5.870 * * * [progress]: generating rewritten candidates 5.870 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 6.020 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 6.115 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1 2) 6.140 * * * [progress]: generating series expansions 6.140 * * * * [progress]: [ 1 / 3 ] generating series at (2) 6.140 * [backup-simplify]: Simplify (- wj (/ (- wj (/ x (exp wj))) (+ 1 wj))) into (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) 6.140 * [approximate]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in (wj x) around 0 6.140 * [taylor]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in x 6.140 * [taylor]: Taking taylor expansion of (+ wj (/ x (* (exp wj) (+ wj 1)))) in x 6.140 * [taylor]: Taking taylor expansion of wj in x 6.140 * [backup-simplify]: Simplify wj into wj 6.140 * [taylor]: Taking taylor expansion of (/ x (* (exp wj) (+ wj 1))) in x 6.141 * [taylor]: Taking taylor expansion of x in x 6.141 * [backup-simplify]: Simplify 0 into 0 6.141 * [backup-simplify]: Simplify 1 into 1 6.141 * [taylor]: Taking taylor expansion of (* (exp wj) (+ wj 1)) in x 6.141 * [taylor]: Taking taylor expansion of (exp wj) in x 6.141 * [taylor]: Taking taylor expansion of wj in x 6.141 * [backup-simplify]: Simplify wj into wj 6.141 * [backup-simplify]: Simplify (exp wj) into (exp wj) 6.141 * [taylor]: Taking taylor expansion of (+ wj 1) in x 6.141 * [taylor]: Taking taylor expansion of wj in x 6.141 * [backup-simplify]: Simplify wj into wj 6.141 * [taylor]: Taking taylor expansion of 1 in x 6.141 * [backup-simplify]: Simplify 1 into 1 6.141 * [backup-simplify]: Simplify (+ wj 1) into (+ wj 1) 6.141 * [backup-simplify]: Simplify (* (exp wj) (+ wj 1)) into (* (exp wj) (+ wj 1)) 6.141 * [backup-simplify]: Simplify (/ 1 (* (exp wj) (+ wj 1))) into (/ 1 (* (exp wj) (+ wj 1))) 6.141 * [taylor]: Taking taylor expansion of (/ wj (+ wj 1)) in x 6.141 * [taylor]: Taking taylor expansion of wj in x 6.141 * [backup-simplify]: Simplify wj into wj 6.141 * [taylor]: Taking taylor expansion of (+ wj 1) in x 6.141 * [taylor]: Taking taylor expansion of wj in x 6.141 * [backup-simplify]: Simplify wj into wj 6.141 * [taylor]: Taking taylor expansion of 1 in x 6.141 * [backup-simplify]: Simplify 1 into 1 6.141 * [backup-simplify]: Simplify (+ wj 1) into (+ wj 1) 6.142 * [backup-simplify]: Simplify (/ wj (+ wj 1)) into (/ wj (+ wj 1)) 6.142 * [taylor]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in wj 6.142 * [taylor]: Taking taylor expansion of (+ wj (/ x (* (exp wj) (+ wj 1)))) in wj 6.142 * [taylor]: Taking taylor expansion of wj in wj 6.142 * [backup-simplify]: Simplify 0 into 0 6.142 * [backup-simplify]: Simplify 1 into 1 6.142 * [taylor]: Taking taylor expansion of (/ x (* (exp wj) (+ wj 1))) in wj 6.142 * [taylor]: Taking taylor expansion of x in wj 6.142 * [backup-simplify]: Simplify x into x 6.142 * [taylor]: Taking taylor expansion of (* (exp wj) (+ wj 1)) in wj 6.142 * [taylor]: Taking taylor expansion of (exp wj) in wj 6.142 * [taylor]: Taking taylor expansion of wj in wj 6.142 * [backup-simplify]: Simplify 0 into 0 6.142 * [backup-simplify]: Simplify 1 into 1 6.142 * [backup-simplify]: Simplify (exp 0) into 1 6.142 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 6.142 * [taylor]: Taking taylor expansion of wj in wj 6.142 * [backup-simplify]: Simplify 0 into 0 6.142 * [backup-simplify]: Simplify 1 into 1 6.142 * [taylor]: Taking taylor expansion of 1 in wj 6.142 * [backup-simplify]: Simplify 1 into 1 6.143 * [backup-simplify]: Simplify (+ 0 1) into 1 6.143 * [backup-simplify]: Simplify (* 1 1) into 1 6.143 * [backup-simplify]: Simplify (/ x 1) into x 6.143 * [taylor]: Taking taylor expansion of (/ wj (+ wj 1)) in wj 6.143 * [taylor]: Taking taylor expansion of wj in wj 6.143 * [backup-simplify]: Simplify 0 into 0 6.144 * [backup-simplify]: Simplify 1 into 1 6.144 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 6.144 * [taylor]: Taking taylor expansion of wj in wj 6.144 * [backup-simplify]: Simplify 0 into 0 6.144 * [backup-simplify]: Simplify 1 into 1 6.144 * [taylor]: Taking taylor expansion of 1 in wj 6.144 * [backup-simplify]: Simplify 1 into 1 6.144 * [backup-simplify]: Simplify (+ 0 1) into 1 6.144 * [backup-simplify]: Simplify (/ 1 1) into 1 6.145 * [taylor]: Taking taylor expansion of (- (+ wj (/ x (* (exp wj) (+ wj 1)))) (/ wj (+ wj 1))) in wj 6.145 * [taylor]: Taking taylor expansion of (+ wj (/ x (* (exp wj) (+ wj 1)))) in wj 6.145 * [taylor]: Taking taylor expansion of wj in wj 6.145 * [backup-simplify]: Simplify 0 into 0 6.145 * [backup-simplify]: Simplify 1 into 1 6.145 * [taylor]: Taking taylor expansion of (/ x (* (exp wj) (+ wj 1))) in wj 6.145 * [taylor]: Taking taylor expansion of x in wj 6.145 * [backup-simplify]: Simplify x into x 6.145 * [taylor]: Taking taylor expansion of (* (exp wj) (+ wj 1)) in wj 6.145 * [taylor]: Taking taylor expansion of (exp wj) in wj 6.145 * [taylor]: Taking taylor expansion of wj in wj 6.145 * [backup-simplify]: Simplify 0 into 0 6.145 * [backup-simplify]: Simplify 1 into 1 6.145 * [backup-simplify]: Simplify (exp 0) into 1 6.145 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 6.145 * [taylor]: Taking taylor expansion of wj in wj 6.145 * [backup-simplify]: Simplify 0 into 0 6.145 * [backup-simplify]: Simplify 1 into 1 6.145 * [taylor]: Taking taylor expansion of 1 in wj 6.145 * [backup-simplify]: Simplify 1 into 1 6.145 * [backup-simplify]: Simplify (+ 0 1) into 1 6.146 * [backup-simplify]: Simplify (* 1 1) into 1 6.146 * [backup-simplify]: Simplify (/ x 1) into x 6.146 * [taylor]: Taking taylor expansion of (/ wj (+ wj 1)) in wj 6.146 * [taylor]: Taking taylor expansion of wj in wj 6.146 * [backup-simplify]: Simplify 0 into 0 6.146 * [backup-simplify]: Simplify 1 into 1 6.146 * [taylor]: Taking taylor expansion of (+ wj 1) in wj 6.146 * [taylor]: Taking taylor expansion of wj in wj 6.146 * [backup-simplify]: Simplify 0 into 0 6.146 * [backup-simplify]: Simplify 1 into 1 6.146 * [taylor]: Taking taylor expansion of 1 in wj 6.146 * [backup-simplify]: Simplify 1 into 1 6.147 * [backup-simplify]: Simplify (+ 0 1) into 1 6.147 * [backup-simplify]: Simplify (/ 1 1) into 1 6.147 * [backup-simplify]: Simplify (+ 0 x) into x 6.147 * [backup-simplify]: Simplify (+ x 0) into x 6.147 * [taylor]: Taking taylor expansion of x in x 6.147 * [backup-simplify]: Simplify 0 into 0 6.147 * [backup-simplify]: Simplify 1 into 1 6.147 * [backup-simplify]: Simplify 0 into 0 6.148 * [backup-simplify]: Simplify (+ 1 0) into 1 6.149 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 6.150 * [backup-simplify]: Simplify (+ (* 1 1) (* 1 1)) into 2 6.151 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 2 1)))) into (- (* 2 x)) 6.151 * [backup-simplify]: Simplify (+ 1 (- (* 2 x))) into (- 1 (* 2 x)) 6.151 * [backup-simplify]: Simplify (- 1) into -1 6.151 * [backup-simplify]: Simplify (+ (- 1 (* 2 x)) -1) into (- (* 2 x)) 6.151 * [taylor]: Taking taylor expansion of (- (* 2 x)) in x 6.151 * [taylor]: Taking taylor expansion of (* 2 x) in x 6.151 * [taylor]: Taking taylor expansion of 2 in x 6.151 * [backup-simplify]: Simplify 2 into 2 6.151 * [taylor]: Taking taylor expansion of x in x 6.151 * [backup-simplify]: Simplify 0 into 0 6.152 * [backup-simplify]: Simplify 1 into 1 6.152 * [backup-simplify]: Simplify (* 2 0) into 0 6.152 * [backup-simplify]: Simplify (- 0) into 0 6.152 * [backup-simplify]: Simplify 0 into 0 6.152 * [backup-simplify]: Simplify 1 into 1 6.152 * [backup-simplify]: Simplify (+ 0 0) into 0 6.153 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 6.154 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1 1) (* 1/2 1))) into 3/2 6.155 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 3/2 1)) (* (- (* 2 x)) (/ 2 1)))) into (* 5/2 x) 6.155 * [backup-simplify]: Simplify (+ 0 (* 5/2 x)) into (* 5/2 x) 6.155 * [backup-simplify]: Simplify (+ 1 0) into 1 6.156 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 1 1)))) into -1 6.156 * [backup-simplify]: Simplify (- -1) into 1 6.156 * [backup-simplify]: Simplify (+ (* 5/2 x) 1) into (+ (* 5/2 x) 1) 6.156 * [taylor]: Taking taylor expansion of (+ (* 5/2 x) 1) in x 6.156 * [taylor]: Taking taylor expansion of (* 5/2 x) in x 6.156 * [taylor]: Taking taylor expansion of 5/2 in x 6.156 * [backup-simplify]: Simplify 5/2 into 5/2 6.156 * [taylor]: Taking taylor expansion of x in x 6.156 * [backup-simplify]: Simplify 0 into 0 6.156 * [backup-simplify]: Simplify 1 into 1 6.156 * [taylor]: Taking taylor expansion of 1 in x 6.156 * [backup-simplify]: Simplify 1 into 1 6.156 * [backup-simplify]: Simplify (* 5/2 0) into 0 6.157 * [backup-simplify]: Simplify (+ 0 1) into 1 6.157 * [backup-simplify]: Simplify 1 into 1 6.157 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2 6.158 * [backup-simplify]: Simplify (- 2) into -2 6.158 * [backup-simplify]: Simplify -2 into -2