23.320 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying: (* 2.0 (+ (* x x) (* x y))) 0.022 * * [simplify]: iteration 0: 7 enodes 0.023 * * [simplify]: iteration 1: 19 enodes 0.026 * * [simplify]: iteration 2: 41 enodes 0.032 * * [simplify]: iteration 3: 70 enodes 0.042 * * [simplify]: iteration 4: 100 enodes 0.062 * * [simplify]: iteration 5: 126 enodes 0.070 * * [simplify]: iteration complete: 126 enodes 0.070 * * [simplify]: Extracting #0: cost 1 inf + 0 0.070 * * [simplify]: Extracting #1: cost 13 inf + 0 0.070 * * [simplify]: Extracting #2: cost 10 inf + 3 0.070 * * [simplify]: Extracting #3: cost 1 inf + 542 0.071 * * [simplify]: Extracting #4: cost 0 inf + 665 0.071 * [simplify]: Simplified to: (* (+ x y) (* 2.0 x)) 0.078 * * [progress]: iteration 1 / 4 0.078 * * * [progress]: picking best candidate 0.081 * * * * [pick]: Picked # 0.082 * * * [progress]: localizing error 0.088 * * * [progress]: generating rewritten candidates 0.089 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.123 * * * [progress]: generating series expansions 0.123 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.123 * [backup-simplify]: Simplify (* (+ x y) (* 2.0 x)) into (* 2.0 (* (+ x y) x)) 0.123 * [approximate]: Taking taylor expansion of (* 2.0 (* (+ x y) x)) in (x y) around 0 0.123 * [taylor]: Taking taylor expansion of (* 2.0 (* (+ x y) x)) in y 0.123 * [taylor]: Taking taylor expansion of 2.0 in y 0.123 * [backup-simplify]: Simplify 2.0 into 2.0 0.123 * [taylor]: Taking taylor expansion of (* (+ x y) x) in y 0.123 * [taylor]: Taking taylor expansion of (+ x y) in y 0.123 * [taylor]: Taking taylor expansion of x in y 0.123 * [backup-simplify]: Simplify x into x 0.123 * [taylor]: Taking taylor expansion of y in y 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify 1 into 1 0.123 * [taylor]: Taking taylor expansion of x in y 0.123 * [backup-simplify]: Simplify x into x 0.123 * [taylor]: Taking taylor expansion of (* 2.0 (* (+ x y) x)) in x 0.123 * [taylor]: Taking taylor expansion of 2.0 in x 0.123 * [backup-simplify]: Simplify 2.0 into 2.0 0.123 * [taylor]: Taking taylor expansion of (* (+ x y) x) in x 0.123 * [taylor]: Taking taylor expansion of (+ x y) in x 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify 1 into 1 0.123 * [taylor]: Taking taylor expansion of y in x 0.123 * [backup-simplify]: Simplify y into y 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify 1 into 1 0.123 * [taylor]: Taking taylor expansion of (* 2.0 (* (+ x y) x)) in x 0.123 * [taylor]: Taking taylor expansion of 2.0 in x 0.123 * [backup-simplify]: Simplify 2.0 into 2.0 0.123 * [taylor]: Taking taylor expansion of (* (+ x y) x) in x 0.124 * [taylor]: Taking taylor expansion of (+ x y) in x 0.124 * [taylor]: Taking taylor expansion of x in x 0.124 * [backup-simplify]: Simplify 0 into 0 0.124 * [backup-simplify]: Simplify 1 into 1 0.124 * [taylor]: Taking taylor expansion of y in x 0.124 * [backup-simplify]: Simplify y into y 0.124 * [taylor]: Taking taylor expansion of x in x 0.124 * [backup-simplify]: Simplify 0 into 0 0.124 * [backup-simplify]: Simplify 1 into 1 0.124 * [backup-simplify]: Simplify (+ 0 y) into y 0.124 * [backup-simplify]: Simplify (* y 0) into 0 0.124 * [backup-simplify]: Simplify (* 2.0 0) into 0 0.124 * [taylor]: Taking taylor expansion of 0 in y 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify (+ 1 0) into 1 0.125 * [backup-simplify]: Simplify (+ (* y 1) (* 1 0)) into y 0.126 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y) 0.126 * [taylor]: Taking taylor expansion of (* 2.0 y) in y 0.126 * [taylor]: Taking taylor expansion of 2.0 in y 0.126 * [backup-simplify]: Simplify 2.0 into 2.0 0.126 * [taylor]: Taking taylor expansion of y in y 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 1 into 1 0.126 * [backup-simplify]: Simplify (* 2.0 0) into 0 0.126 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify (+ 0 0) into 0 0.128 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 1 1) (* 0 0))) into 1 0.129 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 y) (* 0 0))) into 2.0 0.129 * [taylor]: Taking taylor expansion of 2.0 in y 0.129 * [backup-simplify]: Simplify 2.0 into 2.0 0.129 * [backup-simplify]: Simplify 2.0 into 2.0 0.130 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0 0.130 * [backup-simplify]: Simplify 2.0 into 2.0 0.130 * [backup-simplify]: Simplify 0 into 0 0.130 * [backup-simplify]: Simplify (+ 0 0) into 0 0.131 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.132 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0 0.132 * [taylor]: Taking taylor expansion of 0 in y 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify (+ 0 0) into 0 0.135 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.136 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0 0.136 * [taylor]: Taking taylor expansion of 0 in y 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify (+ (* 2.0 (* y x)) (* 2.0 (pow (* 1 x) 2))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) 0.137 * [backup-simplify]: Simplify (* (+ (/ 1 x) (/ 1 y)) (* 2.0 (/ 1 x))) into (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) 0.137 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in (x y) around 0 0.137 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in y 0.137 * [taylor]: Taking taylor expansion of 2.0 in y 0.137 * [backup-simplify]: Simplify 2.0 into 2.0 0.137 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in y 0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y 0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.137 * [taylor]: Taking taylor expansion of x in y 0.137 * [backup-simplify]: Simplify x into x 0.137 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.137 * [taylor]: Taking taylor expansion of y in y 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 1 into 1 0.138 * [backup-simplify]: Simplify (/ 1 1) into 1 0.138 * [taylor]: Taking taylor expansion of x in y 0.138 * [backup-simplify]: Simplify x into x 0.138 * [backup-simplify]: Simplify (+ 0 1) into 1 0.138 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.138 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x 0.138 * [taylor]: Taking taylor expansion of 2.0 in x 0.139 * [backup-simplify]: Simplify 2.0 into 2.0 0.139 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x 0.139 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x 0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [backup-simplify]: Simplify (/ 1 1) into 1 0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.139 * [taylor]: Taking taylor expansion of y in x 0.139 * [backup-simplify]: Simplify y into y 0.139 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.140 * [backup-simplify]: Simplify (+ 1 0) into 1 0.140 * [backup-simplify]: Simplify (/ 1 1) into 1 0.140 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x 0.140 * [taylor]: Taking taylor expansion of 2.0 in x 0.140 * [backup-simplify]: Simplify 2.0 into 2.0 0.140 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x 0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.140 * [taylor]: Taking taylor expansion of x in x 0.140 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify 1 into 1 0.141 * [backup-simplify]: Simplify (/ 1 1) into 1 0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.141 * [taylor]: Taking taylor expansion of y in x 0.141 * [backup-simplify]: Simplify y into y 0.141 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.141 * [taylor]: Taking taylor expansion of x in x 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify 1 into 1 0.141 * [backup-simplify]: Simplify (+ 1 0) into 1 0.142 * [backup-simplify]: Simplify (/ 1 1) into 1 0.142 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.142 * [taylor]: Taking taylor expansion of 2.0 in y 0.142 * [backup-simplify]: Simplify 2.0 into 2.0 0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.143 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 0.144 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ 0 1)))) into (/ 1 y) 0.144 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y)) 0.144 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y 0.144 * [taylor]: Taking taylor expansion of 2.0 in y 0.144 * [backup-simplify]: Simplify 2.0 into 2.0 0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.144 * [taylor]: Taking taylor expansion of y in y 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify 1 into 1 0.145 * [backup-simplify]: Simplify (/ 1 1) into 1 0.145 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.145 * [backup-simplify]: Simplify 2.0 into 2.0 0.145 * [backup-simplify]: Simplify 2.0 into 2.0 0.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.146 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.146 * [backup-simplify]: Simplify (+ 0 0) into 0 0.147 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0 0.147 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0 0.147 * [taylor]: Taking taylor expansion of 0 in y 0.147 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.149 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.150 * [backup-simplify]: Simplify (+ 0 0) into 0 0.152 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.153 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0 0.153 * [taylor]: Taking taylor expansion of 0 in y 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.155 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.156 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.156 * [backup-simplify]: Simplify (+ 0 0) into 0 0.159 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.160 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0 0.160 * [taylor]: Taking taylor expansion of 0 in y 0.160 * [backup-simplify]: Simplify 0 into 0 0.160 * [backup-simplify]: Simplify 0 into 0 0.161 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* 2.0 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) 0.161 * [backup-simplify]: Simplify (* (+ (/ 1 (- x)) (/ 1 (- y))) (* 2.0 (/ 1 (- x)))) into (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) 0.161 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in (x y) around 0 0.161 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in y 0.161 * [taylor]: Taking taylor expansion of 2.0 in y 0.161 * [backup-simplify]: Simplify 2.0 into 2.0 0.161 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in y 0.161 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y 0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.161 * [taylor]: Taking taylor expansion of x in y 0.161 * [backup-simplify]: Simplify x into x 0.161 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.161 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.161 * [taylor]: Taking taylor expansion of y in y 0.161 * [backup-simplify]: Simplify 0 into 0 0.161 * [backup-simplify]: Simplify 1 into 1 0.162 * [backup-simplify]: Simplify (/ 1 1) into 1 0.162 * [taylor]: Taking taylor expansion of x in y 0.162 * [backup-simplify]: Simplify x into x 0.162 * [backup-simplify]: Simplify (+ 0 1) into 1 0.162 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.162 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x 0.162 * [taylor]: Taking taylor expansion of 2.0 in x 0.162 * [backup-simplify]: Simplify 2.0 into 2.0 0.162 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x 0.162 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x 0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.162 * [taylor]: Taking taylor expansion of x in x 0.162 * [backup-simplify]: Simplify 0 into 0 0.162 * [backup-simplify]: Simplify 1 into 1 0.162 * [backup-simplify]: Simplify (/ 1 1) into 1 0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.162 * [taylor]: Taking taylor expansion of y in x 0.162 * [backup-simplify]: Simplify y into y 0.163 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.163 * [taylor]: Taking taylor expansion of x in x 0.163 * [backup-simplify]: Simplify 0 into 0 0.163 * [backup-simplify]: Simplify 1 into 1 0.163 * [backup-simplify]: Simplify (+ 1 0) into 1 0.163 * [backup-simplify]: Simplify (/ 1 1) into 1 0.163 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x 0.163 * [taylor]: Taking taylor expansion of 2.0 in x 0.163 * [backup-simplify]: Simplify 2.0 into 2.0 0.163 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x 0.163 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.163 * [taylor]: Taking taylor expansion of x in x 0.163 * [backup-simplify]: Simplify 0 into 0 0.163 * [backup-simplify]: Simplify 1 into 1 0.163 * [backup-simplify]: Simplify (/ 1 1) into 1 0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.163 * [taylor]: Taking taylor expansion of y in x 0.163 * [backup-simplify]: Simplify y into y 0.164 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.164 * [taylor]: Taking taylor expansion of x in x 0.164 * [backup-simplify]: Simplify 0 into 0 0.164 * [backup-simplify]: Simplify 1 into 1 0.164 * [backup-simplify]: Simplify (+ 1 0) into 1 0.164 * [backup-simplify]: Simplify (/ 1 1) into 1 0.164 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.164 * [taylor]: Taking taylor expansion of 2.0 in y 0.164 * [backup-simplify]: Simplify 2.0 into 2.0 0.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.165 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 0.165 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ 0 1)))) into (/ 1 y) 0.166 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y)) 0.166 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y 0.166 * [taylor]: Taking taylor expansion of 2.0 in y 0.166 * [backup-simplify]: Simplify 2.0 into 2.0 0.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.166 * [taylor]: Taking taylor expansion of y in y 0.166 * [backup-simplify]: Simplify 0 into 0 0.166 * [backup-simplify]: Simplify 1 into 1 0.166 * [backup-simplify]: Simplify (/ 1 1) into 1 0.166 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.166 * [backup-simplify]: Simplify 2.0 into 2.0 0.166 * [backup-simplify]: Simplify 2.0 into 2.0 0.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.167 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.167 * [backup-simplify]: Simplify (+ 0 0) into 0 0.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0 0.169 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0 0.169 * [taylor]: Taking taylor expansion of 0 in y 0.169 * [backup-simplify]: Simplify 0 into 0 0.169 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.169 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0 0.169 * [backup-simplify]: Simplify 0 into 0 0.169 * [backup-simplify]: Simplify 0 into 0 0.173 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.173 * [backup-simplify]: Simplify (+ 0 0) into 0 0.174 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.175 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0 0.175 * [taylor]: Taking taylor expansion of 0 in y 0.175 * [backup-simplify]: Simplify 0 into 0 0.175 * [backup-simplify]: Simplify 0 into 0 0.176 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.176 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0 0.176 * [backup-simplify]: Simplify 0 into 0 0.176 * [backup-simplify]: Simplify 0 into 0 0.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.177 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.177 * [backup-simplify]: Simplify (+ 0 0) into 0 0.178 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.179 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0 0.179 * [taylor]: Taking taylor expansion of 0 in y 0.179 * [backup-simplify]: Simplify 0 into 0 0.180 * [backup-simplify]: Simplify 0 into 0 0.180 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* 2.0 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) 0.180 * * * [progress]: simplifying candidates 0.180 * [simplify]: Simplifying: (expm1 (* (+ x y) (* 2.0 x))) (log1p (* (+ x y) (* 2.0 x))) (* (+ x y) (* 2.0 x)) (* (+ x y) (* 2.0 x)) (+ (log (+ x y)) (+ (log 2.0) (log x))) (+ (log (+ x y)) (log (* 2.0 x))) (log (* (+ x y) (* 2.0 x))) (exp (* (+ x y) (* 2.0 x))) (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* 2.0 2.0) 2.0) (* (* x x) x))) (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x))) (* (cbrt (* (+ x y) (* 2.0 x))) (cbrt (* (+ x y) (* 2.0 x)))) (cbrt (* (+ x y) (* 2.0 x))) (* (* (* (+ x y) (* 2.0 x)) (* (+ x y) (* 2.0 x))) (* (+ x y) (* 2.0 x))) (sqrt (* (+ x y) (* 2.0 x))) (sqrt (* (+ x y) (* 2.0 x))) (* (+ x y) 2.0) (* (cbrt (+ x y)) (* 2.0 x)) (* (sqrt (+ x y)) (* 2.0 x)) (* (+ x y) (* 2.0 x)) (* (+ x y) (* 2.0 x)) (* (+ (pow x 3) (pow y 3)) (* 2.0 x)) (* (- (* x x) (* y y)) (* 2.0 x)) (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) 0.181 * * [simplify]: iteration 0: 52 enodes 0.193 * * [simplify]: iteration 1: 148 enodes 0.284 * * [simplify]: iteration 2: 728 enodes 0.583 * * [simplify]: iteration complete: 5001 enodes 0.583 * * [simplify]: Extracting #0: cost 15 inf + 0 0.590 * * [simplify]: Extracting #1: cost 428 inf + 0 0.599 * * [simplify]: Extracting #2: cost 1852 inf + 5534 0.617 * * [simplify]: Extracting #3: cost 1627 inf + 95840 0.684 * * [simplify]: Extracting #4: cost 303 inf + 320211 0.753 * * [simplify]: Extracting #5: cost 11 inf + 377862 0.825 * * [simplify]: Extracting #6: cost 3 inf + 378779 0.918 * * [simplify]: Extracting #7: cost 0 inf + 379538 0.996 * [simplify]: Simplified to: (expm1 (* (* 2.0 x) (+ y x))) (log1p (* (* 2.0 x) (+ y x))) (* (* 2.0 x) (+ y x)) (* (* 2.0 x) (+ y x)) (log (* (* 2.0 x) (+ y x))) (log (* (* 2.0 x) (+ y x))) (log (* (* 2.0 x) (+ y x))) (exp (* (* 2.0 x) (+ y x))) (* (* (* 2.0 (+ y x)) x) (* (* (* 2.0 (+ y x)) x) (* (* 2.0 (+ y x)) x))) (* (* (* 2.0 (+ y x)) x) (* (* (* 2.0 (+ y x)) x) (* (* 2.0 (+ y x)) x))) (* (cbrt (* (* 2.0 x) (+ y x))) (cbrt (* (* 2.0 x) (+ y x)))) (cbrt (* (* 2.0 x) (+ y x))) (* (* (* 2.0 (+ y x)) x) (* (* (* 2.0 (+ y x)) x) (* (* 2.0 (+ y x)) x))) (sqrt (* (* 2.0 x) (+ y x))) (sqrt (* (* 2.0 x) (+ y x))) (* 2.0 (+ y x)) (* (* x (cbrt (+ x y))) 2.0) (* x (* 2.0 (sqrt (+ x y)))) (* (* 2.0 x) (+ y x)) (* (* 2.0 x) (+ y x)) (* (fma x (* x x) (* y (* y y))) (* 2.0 x)) (* (* (* 2.0 x) (+ y x)) (- x y)) (* (* x (+ y x)) 2.0) (* (* x (+ y x)) 2.0) (* (* x (+ y x)) 2.0) 0.996 * * * [progress]: adding candidates to table 1.081 * [progress]: [Phase 3 of 3] Extracting. 1.084 * [simplify]: Simplifying: (* (+ x y) (* 2.0 x)) 1.084 * * [simplify]: iteration 0: 6 enodes 1.085 * * [simplify]: iteration 1: 9 enodes 1.085 * * [simplify]: iteration complete: 9 enodes 1.085 * * [simplify]: Extracting #0: cost 1 inf + 0 1.085 * * [simplify]: Extracting #1: cost 3 inf + 0 1.085 * * [simplify]: Extracting #2: cost 6 inf + 0 1.085 * * [simplify]: Extracting #3: cost 3 inf + 3 1.085 * * [simplify]: Extracting #4: cost 0 inf + 210 1.085 * [simplify]: Simplified to: (* (* 2.0 x) (+ y x)) 2.077 * [regime-testing]: Baseline error score: 0.01050131266408301 2.090 * [regime-testing]: Oracle error score: 0.01050131266408301 2.090 * [regime-testing]: End program error score: 0.01050131266408301 2.190 * [regime-testing]: Target error score: 0.01050131266408301