15.646 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.023 * * * [progress]: [2/2] Setting up program. 0.026 * [progress]: [Phase 2 of 3] Improving. 0.026 * [simplify]: Simplifying: (* 2.0 (+ (* x x) (* x y))) 0.026 * * [simplify]: iteration 0: 7 enodes 0.027 * * [simplify]: iteration 1: 18 enodes 0.030 * * [simplify]: iteration 2: 36 enodes 0.038 * * [simplify]: iteration 3: 57 enodes 0.053 * * [simplify]: iteration 4: 81 enodes 0.068 * * [simplify]: iteration 5: 87 enodes 0.080 * * [simplify]: iteration complete: 87 enodes 0.080 * * [simplify]: Extracting #0: cost 1 inf + 0 0.080 * * [simplify]: Extracting #1: cost 9 inf + 0 0.080 * * [simplify]: Extracting #2: cost 11 inf + 2 0.080 * * [simplify]: Extracting #3: cost 6 inf + 17 0.080 * * [simplify]: Extracting #4: cost 0 inf + 45 0.080 * [simplify]: Simplified to: (* (* 2.0 x) (+ x y)) 0.087 * * [progress]: iteration 1 / 4 0.087 * * * [progress]: picking best candidate 0.091 * * * * [pick]: Picked # 0.091 * * * [progress]: localizing error 0.104 * * * [progress]: generating rewritten candidates 0.105 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.140 * * * [progress]: generating series expansions 0.140 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.140 * [backup-simplify]: Simplify (* (* 2.0 x) (+ x y)) into (* 2.0 (* x (+ x y))) 0.140 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0 0.140 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y 0.140 * [taylor]: Taking taylor expansion of 2.0 in y 0.140 * [backup-simplify]: Simplify 2.0 into 2.0 0.140 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y 0.140 * [taylor]: Taking taylor expansion of x in y 0.140 * [backup-simplify]: Simplify x into x 0.140 * [taylor]: Taking taylor expansion of (+ x y) in y 0.140 * [taylor]: Taking taylor expansion of x in y 0.140 * [backup-simplify]: Simplify x into x 0.140 * [taylor]: Taking taylor expansion of y in y 0.140 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify 1 into 1 0.140 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) 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 (* x (+ x y)) 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 0.140 * [taylor]: Taking taylor expansion of (+ x y) 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 0.140 * [taylor]: Taking taylor expansion of y in x 0.141 * [backup-simplify]: Simplify y into y 0.141 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x 0.141 * [taylor]: Taking taylor expansion of 2.0 in x 0.141 * [backup-simplify]: Simplify 2.0 into 2.0 0.141 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x 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 * [taylor]: Taking taylor expansion of (+ x y) in x 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 * [taylor]: Taking taylor expansion of y in x 0.141 * [backup-simplify]: Simplify y into y 0.141 * [backup-simplify]: Simplify (+ 0 y) into y 0.141 * [backup-simplify]: Simplify (* 0 y) into 0 0.141 * [backup-simplify]: Simplify (* 2.0 0) into 0 0.141 * [taylor]: Taking taylor expansion of 0 in y 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify (+ 1 0) into 1 0.142 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y 0.142 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y) 0.142 * [taylor]: Taking taylor expansion of (* 2.0 y) in y 0.142 * [taylor]: Taking taylor expansion of 2.0 in y 0.142 * [backup-simplify]: Simplify 2.0 into 2.0 0.142 * [taylor]: Taking taylor expansion of y in y 0.142 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify 1 into 1 0.143 * [backup-simplify]: Simplify (* 2.0 0) into 0 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify (+ 0 0) into 0 0.143 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1 0.144 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 y) (* 0 0))) into 2.0 0.144 * [taylor]: Taking taylor expansion of 2.0 in y 0.144 * [backup-simplify]: Simplify 2.0 into 2.0 0.144 * [backup-simplify]: Simplify 2.0 into 2.0 0.145 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0 0.145 * [backup-simplify]: Simplify 2.0 into 2.0 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify (+ 0 0) into 0 0.146 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0 0.147 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0 0.147 * [taylor]: Taking taylor expansion of 0 in y 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify (+ 0 0) into 0 0.149 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0 0.150 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0 0.150 * [taylor]: Taking taylor expansion of 0 in y 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify (+ (* 2.0 (* y x)) (* 2.0 (pow (* 1 x) 2))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) 0.150 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 x)) (+ (/ 1 x) (/ 1 y))) into (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) 0.150 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in (x y) around 0 0.150 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in y 0.150 * [taylor]: Taking taylor expansion of 2.0 in y 0.150 * [backup-simplify]: Simplify 2.0 into 2.0 0.150 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in y 0.150 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y 0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.150 * [taylor]: Taking taylor expansion of x in y 0.150 * [backup-simplify]: Simplify x into x 0.150 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.150 * [taylor]: Taking taylor expansion of y in y 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify 1 into 1 0.151 * [backup-simplify]: Simplify (/ 1 1) into 1 0.151 * [taylor]: Taking taylor expansion of x in y 0.151 * [backup-simplify]: Simplify x into x 0.151 * [backup-simplify]: Simplify (+ 0 1) into 1 0.151 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.151 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x 0.151 * [taylor]: Taking taylor expansion of 2.0 in x 0.151 * [backup-simplify]: Simplify 2.0 into 2.0 0.151 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x 0.151 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x 0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.151 * [taylor]: Taking taylor expansion of x in x 0.151 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify 1 into 1 0.151 * [backup-simplify]: Simplify (/ 1 1) into 1 0.151 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.151 * [taylor]: Taking taylor expansion of y in x 0.151 * [backup-simplify]: Simplify y into y 0.152 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.152 * [taylor]: Taking taylor expansion of x in x 0.152 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify 1 into 1 0.152 * [backup-simplify]: Simplify (+ 1 0) into 1 0.152 * [backup-simplify]: Simplify (/ 1 1) into 1 0.152 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x 0.152 * [taylor]: Taking taylor expansion of 2.0 in x 0.152 * [backup-simplify]: Simplify 2.0 into 2.0 0.152 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x 0.152 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x 0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.152 * [taylor]: Taking taylor expansion of x in x 0.152 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify 1 into 1 0.152 * [backup-simplify]: Simplify (/ 1 1) into 1 0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.153 * [taylor]: Taking taylor expansion of y in x 0.153 * [backup-simplify]: Simplify y into y 0.153 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.153 * [taylor]: Taking taylor expansion of x in x 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify 1 into 1 0.153 * [backup-simplify]: Simplify (+ 1 0) into 1 0.153 * [backup-simplify]: Simplify (/ 1 1) into 1 0.153 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.153 * [taylor]: Taking taylor expansion of 2.0 in y 0.153 * [backup-simplify]: Simplify 2.0 into 2.0 0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.154 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 0.154 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ 0 1)))) into (/ 1 y) 0.155 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y)) 0.155 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y 0.155 * [taylor]: Taking taylor expansion of 2.0 in y 0.155 * [backup-simplify]: Simplify 2.0 into 2.0 0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.155 * [taylor]: Taking taylor expansion of y in y 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify 1 into 1 0.155 * [backup-simplify]: Simplify (/ 1 1) into 1 0.155 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.155 * [backup-simplify]: Simplify 2.0 into 2.0 0.155 * [backup-simplify]: Simplify 2.0 into 2.0 0.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.156 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.156 * [backup-simplify]: Simplify (+ 0 0) into 0 0.157 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0 0.158 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0 0.158 * [taylor]: Taking taylor expansion of 0 in y 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.159 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.159 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.160 * [backup-simplify]: Simplify (+ 0 0) into 0 0.161 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.161 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0 0.162 * [taylor]: Taking taylor expansion of 0 in y 0.162 * [backup-simplify]: Simplify 0 into 0 0.162 * [backup-simplify]: Simplify 0 into 0 0.162 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.163 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0 0.163 * [backup-simplify]: Simplify 0 into 0 0.163 * [backup-simplify]: Simplify 0 into 0 0.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.163 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.164 * [backup-simplify]: Simplify (+ 0 0) into 0 0.166 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.167 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0 0.167 * [taylor]: Taking taylor expansion of 0 in y 0.167 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify 0 into 0 0.168 * [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))) 0.168 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 (- x))) (+ (/ 1 (- x)) (/ 1 (- y)))) into (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) 0.168 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in (x y) around 0 0.168 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in y 0.168 * [taylor]: Taking taylor expansion of 2.0 in y 0.168 * [backup-simplify]: Simplify 2.0 into 2.0 0.168 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in y 0.168 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y 0.168 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.168 * [taylor]: Taking taylor expansion of x in y 0.168 * [backup-simplify]: Simplify x into x 0.168 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.168 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.168 * [taylor]: Taking taylor expansion of y in y 0.168 * [backup-simplify]: Simplify 0 into 0 0.168 * [backup-simplify]: Simplify 1 into 1 0.169 * [backup-simplify]: Simplify (/ 1 1) into 1 0.169 * [taylor]: Taking taylor expansion of x in y 0.169 * [backup-simplify]: Simplify x into x 0.169 * [backup-simplify]: Simplify (+ 0 1) into 1 0.169 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.169 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x 0.169 * [taylor]: Taking taylor expansion of 2.0 in x 0.169 * [backup-simplify]: Simplify 2.0 into 2.0 0.169 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x 0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.170 * [backup-simplify]: Simplify (/ 1 1) into 1 0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.170 * [taylor]: Taking taylor expansion of y in x 0.170 * [backup-simplify]: Simplify y into y 0.170 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.171 * [backup-simplify]: Simplify (+ 1 0) into 1 0.171 * [backup-simplify]: Simplify (/ 1 1) into 1 0.171 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x 0.171 * [taylor]: Taking taylor expansion of 2.0 in x 0.171 * [backup-simplify]: Simplify 2.0 into 2.0 0.171 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x 0.171 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x 0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.171 * [taylor]: Taking taylor expansion of x in x 0.171 * [backup-simplify]: Simplify 0 into 0 0.171 * [backup-simplify]: Simplify 1 into 1 0.171 * [backup-simplify]: Simplify (/ 1 1) into 1 0.172 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.172 * [taylor]: Taking taylor expansion of y in x 0.172 * [backup-simplify]: Simplify y into y 0.172 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.172 * [taylor]: Taking taylor expansion of x in x 0.172 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify 1 into 1 0.172 * [backup-simplify]: Simplify (+ 1 0) into 1 0.172 * [backup-simplify]: Simplify (/ 1 1) into 1 0.173 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.173 * [taylor]: Taking taylor expansion of 2.0 in y 0.173 * [backup-simplify]: Simplify 2.0 into 2.0 0.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.174 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 0.175 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ 0 1)))) into (/ 1 y) 0.175 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y)) 0.175 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y 0.175 * [taylor]: Taking taylor expansion of 2.0 in y 0.175 * [backup-simplify]: Simplify 2.0 into 2.0 0.175 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.175 * [taylor]: Taking taylor expansion of y in y 0.176 * [backup-simplify]: Simplify 0 into 0 0.176 * [backup-simplify]: Simplify 1 into 1 0.176 * [backup-simplify]: Simplify (/ 1 1) into 1 0.176 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.176 * [backup-simplify]: Simplify 2.0 into 2.0 0.176 * [backup-simplify]: Simplify 2.0 into 2.0 0.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.177 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.178 * [backup-simplify]: Simplify (+ 0 0) into 0 0.179 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0 0.180 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0 0.180 * [taylor]: Taking taylor expansion of 0 in y 0.180 * [backup-simplify]: Simplify 0 into 0 0.181 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.181 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0 0.181 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.183 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.183 * [backup-simplify]: Simplify (+ 0 0) into 0 0.185 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.186 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0 0.186 * [taylor]: Taking taylor expansion of 0 in y 0.186 * [backup-simplify]: Simplify 0 into 0 0.186 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.188 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0 0.188 * [backup-simplify]: Simplify 0 into 0 0.188 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.189 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.190 * [backup-simplify]: Simplify (+ 0 0) into 0 0.192 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.193 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0 0.194 * [taylor]: Taking taylor expansion of 0 in y 0.194 * [backup-simplify]: Simplify 0 into 0 0.194 * [backup-simplify]: Simplify 0 into 0 0.194 * [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))) 0.194 * * * [progress]: simplifying candidates 0.195 * [simplify]: Simplifying: (* (* 2.0 x) (+ x y)) (* (* 2.0 x) (+ x y)) (+ (+ (log 2.0) (log x)) (log (+ x y))) (+ (log (* 2.0 x)) (log (+ x y))) (log (* (* 2.0 x) (+ x y))) (exp (* (* 2.0 x) (+ 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)) (* (* (+ x y) (+ x y)) (+ x y))) (* (cbrt (* (* 2.0 x) (+ x y))) (cbrt (* (* 2.0 x) (+ x y)))) (cbrt (* (* 2.0 x) (+ x y))) (* (* (* (* 2.0 x) (+ x y)) (* (* 2.0 x) (+ x y))) (* (* 2.0 x) (+ x y))) (sqrt (* (* 2.0 x) (+ x y))) (sqrt (* (* 2.0 x) (+ x y))) (* (* 2.0 x) x) (* (* 2.0 x) y) (* x (* 2.0 x)) (* y (* 2.0 x)) (* (* 2.0 x) (* (cbrt (+ x y)) (cbrt (+ x y)))) (* (* 2.0 x) (sqrt (+ x y))) (* (* 2.0 x) 1) (* (* 2.0 x) 1) (* x (+ x y)) (* (* 2.0 x) (+ (pow x 3) (pow y 3))) (* (* 2.0 x) (- (* x x) (* y y))) (+ (* 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))) 0.196 * * [simplify]: iteration 0: 57 enodes 0.217 * * [simplify]: iteration 1: 177 enodes 0.348 * * [simplify]: iteration 2: 1365 enodes 0.909 * * [simplify]: iteration complete: 5000 enodes 0.909 * * [simplify]: Extracting #0: cost 15 inf + 0 0.910 * * [simplify]: Extracting #1: cost 498 inf + 0 0.914 * * [simplify]: Extracting #2: cost 1693 inf + 154 0.920 * * [simplify]: Extracting #3: cost 1634 inf + 5344 0.928 * * [simplify]: Extracting #4: cost 247 inf + 21930 0.952 * * [simplify]: Extracting #5: cost 24 inf + 24159 0.966 * * [simplify]: Extracting #6: cost 5 inf + 24238 0.976 * * [simplify]: Extracting #7: cost 0 inf + 24263 0.983 * [simplify]: Simplified to: (* (* 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))) (pow (* (* 2.0 x) (+ y x)) 3) (pow (* (* 2.0 x) (+ y x)) 3) (* (cbrt (* (* 2.0 x) (+ y x))) (cbrt (* (* 2.0 x) (+ y x)))) (cbrt (* (* 2.0 x) (+ y x))) (pow (* (* 2.0 x) (+ y x)) 3) (sqrt (* (* 2.0 x) (+ y x))) (sqrt (* (* 2.0 x) (+ y x))) (* (* x 2.0) x) (* 2.0 (* x y)) (* (* x 2.0) x) (* 2.0 (* x y)) (* (* (cbrt (+ y x)) (cbrt (+ y x))) (* x 2.0)) (* (* x 2.0) (sqrt (+ y x))) (* x 2.0) (* x 2.0) (* (+ y x) x) (* (* (+ (pow y 3) (pow x 3)) x) 2.0) (* (* (- (* x x) (* y y)) x) 2.0) (* (* 2.0 x) (+ y x)) (* (* 2.0 x) (+ y x)) (* (* 2.0 x) (+ y x)) 0.983 * * * [progress]: adding candidates to table 1.071 * [progress]: [Phase 3 of 3] Extracting. 1.076 * [simplify]: Simplifying: (* (* 2.0 x) (+ x y)) 1.076 * * [simplify]: iteration 0: 6 enodes 1.076 * * [simplify]: iteration 1: 9 enodes 1.077 * * [simplify]: iteration complete: 9 enodes 1.077 * * [simplify]: Extracting #0: cost 1 inf + 0 1.077 * * [simplify]: Extracting #1: cost 3 inf + 0 1.077 * * [simplify]: Extracting #2: cost 6 inf + 0 1.077 * * [simplify]: Extracting #3: cost 2 inf + 6 1.077 * * [simplify]: Extracting #4: cost 0 inf + 16 1.077 * [simplify]: Simplified to: (* (+ x y) (* 2.0 x)) 2.683 * [regime-testing]: Baseline error score: 0.011626453306663334 2.689 * [regime-testing]: Oracle error score: 0.011626453306663334 2.689 * [regime-testing]: End program error score: 0.011626453306663334 2.793 * [regime-testing]: Target error score: 0.011626453306663334