40.126 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.040 * * * [progress]: [2/2] Setting up program. 0.046 * [progress]: [Phase 2 of 3] Improving. 0.046 * [simplify]: Simplifying: (+ (+ (* x x) (* (* x 2.0) y)) (* y y)) 0.047 * * [simplify]: iteration 0: 9 enodes 0.049 * * [simplify]: iteration 1: 18 enodes 0.054 * * [simplify]: iteration 2: 45 enodes 0.079 * * [simplify]: iteration 3: 77 enodes 0.089 * * [simplify]: iteration 4: 85 enodes 0.100 * * [simplify]: iteration 5: 93 enodes 0.115 * * [simplify]: iteration complete: 93 enodes 0.115 * * [simplify]: Extracting #0: cost 1 inf + 0 0.115 * * [simplify]: Extracting #1: cost 15 inf + 0 0.115 * * [simplify]: Extracting #2: cost 10 inf + 86 0.116 * * [simplify]: Extracting #3: cost 2 inf + 645 0.117 * * [simplify]: Extracting #4: cost 0 inf + 856 0.118 * [simplify]: Simplified to: (fma y (fma 2.0 x y) (* x x)) 0.128 * * [progress]: iteration 1 / 4 0.128 * * * [progress]: picking best candidate 0.134 * * * * [pick]: Picked # 0.134 * * * [progress]: localizing error 0.144 * * * [progress]: generating rewritten candidates 0.144 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.145 * * * [progress]: generating series expansions 0.145 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.145 * [backup-simplify]: Simplify (fma y (fma 2.0 x y) (* x x)) into (fma y (fma 2.0 x y) (pow x 2)) 0.145 * [approximate]: Taking taylor expansion of (fma y (fma 2.0 x y) (pow x 2)) in (y x) around 0 0.145 * [taylor]: Taking taylor expansion of (fma y (fma 2.0 x y) (pow x 2)) in x 0.145 * [taylor]: Rewrote expression to (+ (* y (fma 2.0 x y)) (pow x 2)) 0.145 * [taylor]: Taking taylor expansion of (* y (fma 2.0 x y)) in x 0.145 * [taylor]: Taking taylor expansion of y in x 0.145 * [backup-simplify]: Simplify y into y 0.145 * [taylor]: Taking taylor expansion of (fma 2.0 x y) in x 0.146 * [taylor]: Rewrote expression to (+ (* 2.0 x) y) 0.146 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.146 * [taylor]: Taking taylor expansion of 2.0 in x 0.146 * [backup-simplify]: Simplify 2.0 into 2.0 0.146 * [taylor]: Taking taylor expansion of x in x 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.146 * [taylor]: Taking taylor expansion of y in x 0.146 * [backup-simplify]: Simplify y into y 0.146 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.146 * [taylor]: Taking taylor expansion of x in x 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.146 * [taylor]: Taking taylor expansion of (fma y (fma 2.0 x y) (pow x 2)) in y 0.146 * [taylor]: Rewrote expression to (+ (* y (fma 2.0 x y)) (pow x 2)) 0.146 * [taylor]: Taking taylor expansion of (* y (fma 2.0 x y)) in y 0.146 * [taylor]: Taking taylor expansion of y in y 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.146 * [taylor]: Taking taylor expansion of (fma 2.0 x y) in y 0.146 * [taylor]: Rewrote expression to (+ (* 2.0 x) y) 0.146 * [taylor]: Taking taylor expansion of (* 2.0 x) in y 0.146 * [taylor]: Taking taylor expansion of 2.0 in y 0.146 * [backup-simplify]: Simplify 2.0 into 2.0 0.146 * [taylor]: Taking taylor expansion of x in y 0.146 * [backup-simplify]: Simplify x into x 0.146 * [taylor]: Taking taylor expansion of y in y 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.146 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.146 * [taylor]: Taking taylor expansion of x in y 0.146 * [backup-simplify]: Simplify x into x 0.146 * [taylor]: Taking taylor expansion of (fma y (fma 2.0 x y) (pow x 2)) in y 0.146 * [taylor]: Rewrote expression to (+ (* y (fma 2.0 x y)) (pow x 2)) 0.146 * [taylor]: Taking taylor expansion of (* y (fma 2.0 x y)) in y 0.146 * [taylor]: Taking taylor expansion of y in y 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.146 * [taylor]: Taking taylor expansion of (fma 2.0 x y) in y 0.146 * [taylor]: Rewrote expression to (+ (* 2.0 x) y) 0.147 * [taylor]: Taking taylor expansion of (* 2.0 x) in y 0.147 * [taylor]: Taking taylor expansion of 2.0 in y 0.147 * [backup-simplify]: Simplify 2.0 into 2.0 0.147 * [taylor]: Taking taylor expansion of x in y 0.147 * [backup-simplify]: Simplify x into x 0.147 * [taylor]: Taking taylor expansion of y in y 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 1 into 1 0.147 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.147 * [taylor]: Taking taylor expansion of x in y 0.147 * [backup-simplify]: Simplify x into x 0.147 * [backup-simplify]: Simplify (* 2.0 x) into (* 2.0 x) 0.147 * [backup-simplify]: Simplify (+ (* 2.0 x) 0) into (* 2.0 x) 0.147 * [backup-simplify]: Simplify (* 0 (* 2.0 x)) into 0 0.147 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.147 * [backup-simplify]: Simplify (+ 0 (pow x 2)) into (pow x 2) 0.147 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.147 * [taylor]: Taking taylor expansion of x in x 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 1 into 1 0.148 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 x)) into 0 0.148 * [backup-simplify]: Simplify (+ 0 1) into 1 0.149 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* 2.0 x))) into (* 2.0 x) 0.149 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0 0.149 * [backup-simplify]: Simplify (+ (* 2.0 x) 0) into (* 2.0 x) 0.149 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.149 * [taylor]: Taking taylor expansion of 2.0 in x 0.149 * [backup-simplify]: Simplify 2.0 into 2.0 0.149 * [taylor]: Taking taylor expansion of x in x 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify 1 into 1 0.149 * [backup-simplify]: Simplify (* 2.0 0) into 0 0.149 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 x))) into 0 0.150 * [backup-simplify]: Simplify (+ 0 0) into 0 0.151 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* 2.0 x)))) into 1 0.152 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0 0.152 * [backup-simplify]: Simplify (+ 1 0) into 1 0.152 * [taylor]: Taking taylor expansion of 1 in x 0.152 * [backup-simplify]: Simplify 1 into 1 0.152 * [backup-simplify]: Simplify 1 into 1 0.154 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0 0.154 * [backup-simplify]: Simplify 2.0 into 2.0 0.155 * [backup-simplify]: Simplify (* 1 1) into 1 0.155 * [backup-simplify]: Simplify 1 into 1 0.155 * [backup-simplify]: Simplify (+ (* 1 (pow (* x 1) 2)) (+ (* 2.0 (* x y)) (* 1 (pow (* 1 y) 2)))) into (+ (pow y 2) (+ (pow x 2) (* 2.0 (* x y)))) 0.156 * [backup-simplify]: Simplify (fma (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y)) (* (/ 1 x) (/ 1 x))) into (fma (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y)) (/ 1 (pow x 2))) 0.156 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y)) (/ 1 (pow x 2))) in (y x) around 0 0.156 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y)) (/ 1 (pow x 2))) in x 0.156 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y))) (/ 1 (pow x 2))) 0.156 * [taylor]: Taking taylor expansion of (* (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y))) in x 0.156 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.156 * [taylor]: Taking taylor expansion of y in x 0.156 * [backup-simplify]: Simplify y into y 0.156 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.156 * [taylor]: Taking taylor expansion of (fma 2.0 (/ 1 x) (/ 1 y)) in x 0.156 * [taylor]: Rewrote expression to (+ (* 2.0 (/ 1 x)) (/ 1 y)) 0.156 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.156 * [taylor]: Taking taylor expansion of 2.0 in x 0.157 * [backup-simplify]: Simplify 2.0 into 2.0 0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify 1 into 1 0.157 * [backup-simplify]: Simplify (/ 1 1) into 1 0.157 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.157 * [taylor]: Taking taylor expansion of y in x 0.157 * [backup-simplify]: Simplify y into y 0.158 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.158 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.158 * [taylor]: Taking taylor expansion of x in x 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 1 into 1 0.158 * [backup-simplify]: Simplify (* 1 1) into 1 0.158 * [backup-simplify]: Simplify (/ 1 1) into 1 0.158 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y)) (/ 1 (pow x 2))) in y 0.159 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y))) (/ 1 (pow x 2))) 0.159 * [taylor]: Taking taylor expansion of (* (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y))) in y 0.159 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.159 * [taylor]: Taking taylor expansion of y in y 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify 1 into 1 0.159 * [backup-simplify]: Simplify (/ 1 1) into 1 0.159 * [taylor]: Taking taylor expansion of (fma 2.0 (/ 1 x) (/ 1 y)) in y 0.159 * [taylor]: Rewrote expression to (+ (* 2.0 (/ 1 x)) (/ 1 y)) 0.159 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y 0.159 * [taylor]: Taking taylor expansion of 2.0 in y 0.159 * [backup-simplify]: Simplify 2.0 into 2.0 0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.159 * [taylor]: Taking taylor expansion of x in y 0.159 * [backup-simplify]: Simplify x into x 0.159 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.159 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.159 * [taylor]: Taking taylor expansion of y in y 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify 1 into 1 0.160 * [backup-simplify]: Simplify (/ 1 1) into 1 0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.160 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.160 * [taylor]: Taking taylor expansion of x in y 0.160 * [backup-simplify]: Simplify x into x 0.160 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.160 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.160 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y)) (/ 1 (pow x 2))) in y 0.160 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y))) (/ 1 (pow x 2))) 0.160 * [taylor]: Taking taylor expansion of (* (/ 1 y) (fma 2.0 (/ 1 x) (/ 1 y))) in y 0.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.160 * [taylor]: Taking taylor expansion of y in y 0.160 * [backup-simplify]: Simplify 0 into 0 0.160 * [backup-simplify]: Simplify 1 into 1 0.160 * [backup-simplify]: Simplify (/ 1 1) into 1 0.160 * [taylor]: Taking taylor expansion of (fma 2.0 (/ 1 x) (/ 1 y)) in y 0.161 * [taylor]: Rewrote expression to (+ (* 2.0 (/ 1 x)) (/ 1 y)) 0.161 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 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) 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 0.161 * [backup-simplify]: Simplify (/ 1 1) into 1 0.161 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.161 * [taylor]: Taking taylor expansion of (pow x 2) 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 (* x x) into (pow x 2) 0.161 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.162 * [backup-simplify]: Simplify (+ 0 1) into 1 0.162 * [backup-simplify]: Simplify (* 1 1) into 1 0.162 * [backup-simplify]: Simplify (+ 1 0) into 1 0.162 * [taylor]: Taking taylor expansion of 1 in x 0.162 * [backup-simplify]: Simplify 1 into 1 0.163 * [backup-simplify]: Simplify (* 2.0 (/ 1 x)) into (/ 2.0 x) 0.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.163 * [backup-simplify]: Simplify (+ (/ 2.0 x) 0) into (* 2.0 (/ 1 x)) 0.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.164 * [backup-simplify]: Simplify (+ (* 1 (* 2.0 (/ 1 x))) (* 0 1)) into (* 2.0 (/ 1 x)) 0.164 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 x)) 0) into (* 2.0 (/ 1 x)) 0.164 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.164 * [taylor]: Taking taylor expansion of 2.0 in x 0.164 * [backup-simplify]: Simplify 2.0 into 2.0 0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in x 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 0.165 * [backup-simplify]: Simplify (/ 1 1) into 1 0.165 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.165 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 x))) into 0 0.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.166 * [backup-simplify]: Simplify (+ 0 0) into 0 0.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.167 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 (* 2.0 (/ 1 x))) (* 0 1))) into 0 0.168 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow x 2))) into (/ 1 (pow x 2)) 0.168 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.168 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.168 * [taylor]: Taking taylor expansion of x in x 0.168 * [backup-simplify]: Simplify 0 into 0 0.168 * [backup-simplify]: Simplify 1 into 1 0.168 * [backup-simplify]: Simplify (* 1 1) into 1 0.168 * [backup-simplify]: Simplify (/ 1 1) into 1 0.168 * [backup-simplify]: Simplify 1 into 1 0.169 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.169 * [backup-simplify]: Simplify 2.0 into 2.0 0.169 * [backup-simplify]: Simplify 1 into 1 0.169 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 y))) 2)) (+ (* 2.0 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))) (* 1 (pow (* (/ 1 (/ 1 x)) 1) 2)))) into (+ (pow y 2) (+ (pow x 2) (* 2.0 (* x y)))) 0.169 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (fma 2.0 (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) (/ 1 (- x)))) into (fma (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y)) (/ 1 (pow x 2))) 0.169 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y)) (/ 1 (pow x 2))) in (y x) around 0 0.169 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y)) (/ 1 (pow x 2))) in x 0.170 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y))) (/ 1 (pow x 2))) 0.170 * [taylor]: Taking taylor expansion of (* (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y))) in x 0.170 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.170 * [taylor]: Taking taylor expansion of -1 in x 0.170 * [backup-simplify]: Simplify -1 into -1 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 (fma 2.0 (/ -1 x) (/ -1 y)) in x 0.170 * [taylor]: Rewrote expression to (+ (* 2.0 (/ -1 x)) (/ -1 y)) 0.170 * [taylor]: Taking taylor expansion of (* 2.0 (/ -1 x)) in x 0.170 * [taylor]: Taking taylor expansion of 2.0 in x 0.170 * [backup-simplify]: Simplify 2.0 into 2.0 0.170 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.170 * [taylor]: Taking taylor expansion of -1 in x 0.170 * [backup-simplify]: Simplify -1 into -1 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 1) into -1 0.171 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.171 * [taylor]: Taking taylor expansion of -1 in x 0.171 * [backup-simplify]: Simplify -1 into -1 0.171 * [taylor]: Taking taylor expansion of y in x 0.171 * [backup-simplify]: Simplify y into y 0.171 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.171 * [taylor]: Taking taylor expansion of (pow x 2) 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 0.171 * [backup-simplify]: Simplify (/ 1 1) into 1 0.171 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y)) (/ 1 (pow x 2))) in y 0.172 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y))) (/ 1 (pow x 2))) 0.172 * [taylor]: Taking taylor expansion of (* (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y))) in y 0.172 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.172 * [taylor]: Taking taylor expansion of -1 in y 0.172 * [backup-simplify]: Simplify -1 into -1 0.172 * [taylor]: Taking taylor expansion of y in y 0.172 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify 1 into 1 0.172 * [backup-simplify]: Simplify (/ -1 1) into -1 0.172 * [taylor]: Taking taylor expansion of (fma 2.0 (/ -1 x) (/ -1 y)) in y 0.172 * [taylor]: Rewrote expression to (+ (* 2.0 (/ -1 x)) (/ -1 y)) 0.172 * [taylor]: Taking taylor expansion of (* 2.0 (/ -1 x)) in y 0.172 * [taylor]: Taking taylor expansion of 2.0 in y 0.172 * [backup-simplify]: Simplify 2.0 into 2.0 0.172 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.172 * [taylor]: Taking taylor expansion of -1 in y 0.172 * [backup-simplify]: Simplify -1 into -1 0.172 * [taylor]: Taking taylor expansion of x in y 0.172 * [backup-simplify]: Simplify x into x 0.172 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.172 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.172 * [taylor]: Taking taylor expansion of -1 in y 0.172 * [backup-simplify]: Simplify -1 into -1 0.173 * [taylor]: Taking taylor expansion of y in y 0.173 * [backup-simplify]: Simplify 0 into 0 0.173 * [backup-simplify]: Simplify 1 into 1 0.173 * [backup-simplify]: Simplify (/ -1 1) into -1 0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.173 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.173 * [taylor]: Taking taylor expansion of x in y 0.173 * [backup-simplify]: Simplify x into x 0.173 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.173 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.173 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y)) (/ 1 (pow x 2))) in y 0.173 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y))) (/ 1 (pow x 2))) 0.173 * [taylor]: Taking taylor expansion of (* (/ -1 y) (fma 2.0 (/ -1 x) (/ -1 y))) in y 0.173 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.173 * [taylor]: Taking taylor expansion of -1 in y 0.173 * [backup-simplify]: Simplify -1 into -1 0.173 * [taylor]: Taking taylor expansion of y in y 0.173 * [backup-simplify]: Simplify 0 into 0 0.173 * [backup-simplify]: Simplify 1 into 1 0.174 * [backup-simplify]: Simplify (/ -1 1) into -1 0.174 * [taylor]: Taking taylor expansion of (fma 2.0 (/ -1 x) (/ -1 y)) in y 0.174 * [taylor]: Rewrote expression to (+ (* 2.0 (/ -1 x)) (/ -1 y)) 0.174 * [taylor]: Taking taylor expansion of (* 2.0 (/ -1 x)) in y 0.174 * [taylor]: Taking taylor expansion of 2.0 in y 0.174 * [backup-simplify]: Simplify 2.0 into 2.0 0.174 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.174 * [taylor]: Taking taylor expansion of -1 in y 0.174 * [backup-simplify]: Simplify -1 into -1 0.174 * [taylor]: Taking taylor expansion of x in y 0.174 * [backup-simplify]: Simplify x into x 0.174 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.174 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.174 * [taylor]: Taking taylor expansion of -1 in y 0.174 * [backup-simplify]: Simplify -1 into -1 0.174 * [taylor]: Taking taylor expansion of y in y 0.174 * [backup-simplify]: Simplify 0 into 0 0.174 * [backup-simplify]: Simplify 1 into 1 0.175 * [backup-simplify]: Simplify (/ -1 1) into -1 0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.175 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.175 * [taylor]: Taking taylor expansion of x in y 0.175 * [backup-simplify]: Simplify x into x 0.175 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.175 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.176 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.176 * [backup-simplify]: Simplify (* -1 -1) into 1 0.176 * [backup-simplify]: Simplify (+ 1 0) into 1 0.176 * [taylor]: Taking taylor expansion of 1 in x 0.176 * [backup-simplify]: Simplify 1 into 1 0.176 * [backup-simplify]: Simplify (* 2.0 (/ -1 x)) into (/ -2.0 x) 0.181 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.181 * [backup-simplify]: Simplify (+ (/ -2.0 x) 0) into (- (* 2.0 (/ 1 x))) 0.182 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.183 * [backup-simplify]: Simplify (+ (* -1 (- (* 2.0 (/ 1 x)))) (* 0 -1)) into (* 2.0 (/ 1 x)) 0.183 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 x)) 0) into (* 2.0 (/ 1 x)) 0.183 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.183 * [taylor]: Taking taylor expansion of 2.0 in x 0.183 * [backup-simplify]: Simplify 2.0 into 2.0 0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.183 * [taylor]: Taking taylor expansion of x in x 0.183 * [backup-simplify]: Simplify 0 into 0 0.183 * [backup-simplify]: Simplify 1 into 1 0.183 * [backup-simplify]: Simplify (/ 1 1) into 1 0.183 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 0.184 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ -1 x))) into 0 0.184 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.185 * [backup-simplify]: Simplify (+ 0 0) into 0 0.186 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.186 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (* 2.0 (/ 1 x)))) (* 0 -1))) into 0 0.187 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow x 2))) into (/ 1 (pow x 2)) 0.187 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.187 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.187 * [taylor]: Taking taylor expansion of x in x 0.187 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify 1 into 1 0.187 * [backup-simplify]: Simplify (* 1 1) into 1 0.187 * [backup-simplify]: Simplify (/ 1 1) into 1 0.187 * [backup-simplify]: Simplify 1 into 1 0.188 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.188 * [backup-simplify]: Simplify 2.0 into 2.0 0.188 * [backup-simplify]: Simplify 1 into 1 0.188 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- y)))) 2)) (+ (* 2.0 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))) (* 1 (pow (* (/ 1 (/ 1 (- x))) 1) 2)))) into (+ (pow y 2) (+ (pow x 2) (* 2.0 (* x y)))) 0.188 * * * [progress]: simplifying candidates 0.189 * [simplify]: Simplifying: (expm1 (fma y (fma 2.0 x y) (* x x))) (log1p (fma y (fma 2.0 x y) (* x x))) (* y (fma 2.0 x y)) (log (fma y (fma 2.0 x y) (* x x))) (exp (fma y (fma 2.0 x y) (* x x))) (* (cbrt (fma y (fma 2.0 x y) (* x x))) (cbrt (fma y (fma 2.0 x y) (* x x)))) (cbrt (fma y (fma 2.0 x y) (* x x))) (* (* (fma y (fma 2.0 x y) (* x x)) (fma y (fma 2.0 x y) (* x x))) (fma y (fma 2.0 x y) (* x x))) (sqrt (fma y (fma 2.0 x y) (* x x))) (sqrt (fma y (fma 2.0 x y) (* x x))) (+ (pow y 2) (+ (pow x 2) (* 2.0 (* x y)))) (+ (pow y 2) (+ (pow x 2) (* 2.0 (* x y)))) (+ (pow y 2) (+ (pow x 2) (* 2.0 (* x y)))) 0.189 * * [simplify]: iteration 0: 23 enodes 0.193 * * [simplify]: iteration 1: 42 enodes 0.204 * * [simplify]: iteration 2: 127 enodes 0.269 * * [simplify]: iteration 3: 547 enodes 0.465 * * [simplify]: iteration complete: 5000 enodes 0.465 * * [simplify]: Extracting #0: cost 10 inf + 0 0.467 * * [simplify]: Extracting #1: cost 423 inf + 0 0.473 * * [simplify]: Extracting #2: cost 1721 inf + 13620 0.525 * * [simplify]: Extracting #3: cost 964 inf + 271657 0.637 * * [simplify]: Extracting #4: cost 17 inf + 469653 0.742 * * [simplify]: Extracting #5: cost 0 inf + 475355 0.862 * [simplify]: Simplified to: (expm1 (fma y (fma 2.0 x y) (* x x))) (log1p (fma y (fma 2.0 x y) (* x x))) (* (fma 2.0 x y) y) (log (fma y (fma 2.0 x y) (* x x))) (exp (fma y (fma 2.0 x y) (* x x))) (* (cbrt (fma y (fma 2.0 x y) (* x x))) (cbrt (fma y (fma 2.0 x y) (* x x)))) (cbrt (fma y (fma 2.0 x y) (* x x))) (* (* (fma y (fma 2.0 x y) (* x x)) (fma y (fma 2.0 x y) (* x x))) (fma y (fma 2.0 x y) (* x x))) (sqrt (fma y (fma 2.0 x y) (* x x))) (sqrt (fma y (fma 2.0 x y) (* x x))) (fma y (fma 2.0 x y) (* x x)) (fma y (fma 2.0 x y) (* x x)) (fma y (fma 2.0 x y) (* x x)) 0.863 * * * [progress]: adding candidates to table 0.931 * [progress]: [Phase 3 of 3] Extracting. 0.936 * [simplify]: Simplifying: (fma y (fma 2.0 x y) (* x x)) 0.937 * * [simplify]: iteration 0: 6 enodes 0.937 * * [simplify]: iteration complete: 6 enodes 0.937 * * [simplify]: Extracting #0: cost 1 inf + 0 0.937 * * [simplify]: Extracting #1: cost 4 inf + 0 0.937 * * [simplify]: Extracting #2: cost 5 inf + 1 0.937 * * [simplify]: Extracting #3: cost 0 inf + 255 0.937 * [simplify]: Simplified to: (fma y (fma 2.0 x y) (* x x)) 2.787 * [regime-testing]: Baseline error score: 0.013041871245766641 2.799 * [regime-testing]: Oracle error score: 0.013041871245766641 2.799 * [regime-testing]: End program error score: 0.013041871245766641 2.930 * [regime-testing]: Target error score: 0.014074879672549214