0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.027 * * * [progress]: [2/2] Setting up program. 0.030 * [progress]: [Phase 2 of 3] Improving. 0.030 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.031 * [simplify]: Simplifying (* (* x x) x) 0.031 * * [simplify]: iters left: 4 (3 enodes) 0.032 * * [simplify]: iters left: 3 (10 enodes) 0.035 * * [simplify]: iters left: 2 (12 enodes) 0.040 * * [simplify]: iters left: 1 (19 enodes) 0.048 * * [simplify]: Extracting #0: cost 1 inf + 0 0.048 * * [simplify]: Extracting #1: cost 6 inf + 0 0.049 * * [simplify]: Extracting #2: cost 8 inf + 2 0.049 * * [simplify]: Extracting #3: cost 3 inf + 459 0.049 * * [simplify]: Extracting #4: cost 0 inf + 884 0.049 * [simplify]: Simplified to (* x (* x x)) 0.049 * [simplify]: Simplified (2) to (λ (x) (* x (* x x))) 0.053 * * [progress]: iteration 1 / 4 0.053 * * * [progress]: picking best candidate 0.055 * * * * [pick]: Picked # 0.055 * * * [progress]: localizing error 0.066 * * * [progress]: generating rewritten candidates 0.066 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.104 * * * [progress]: generating series expansions 0.104 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.105 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 0.105 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 0.105 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.105 * [taylor]: Taking taylor expansion of x in x 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 1 into 1 0.105 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.105 * [taylor]: Taking taylor expansion of x in x 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 1 into 1 0.106 * [backup-simplify]: Simplify (* 1 1) into 1 0.106 * [backup-simplify]: Simplify (* 1 1) into 1 0.106 * [backup-simplify]: Simplify 1 into 1 0.107 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.107 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.107 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.109 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.109 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.111 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.111 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.114 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.114 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.116 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.117 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.120 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.120 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 0.120 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 0.120 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.120 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.120 * [taylor]: Taking taylor expansion of x in x 0.120 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify 1 into 1 0.121 * [backup-simplify]: Simplify (* 1 1) into 1 0.121 * [backup-simplify]: Simplify (* 1 1) into 1 0.121 * [backup-simplify]: Simplify (/ 1 1) into 1 0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.122 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify 1 into 1 0.122 * [backup-simplify]: Simplify (* 1 1) into 1 0.122 * [backup-simplify]: Simplify (* 1 1) into 1 0.123 * [backup-simplify]: Simplify (/ 1 1) into 1 0.123 * [backup-simplify]: Simplify 1 into 1 0.123 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.124 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.125 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.127 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.128 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.130 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.130 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.133 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.134 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.137 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.138 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.141 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.142 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 0.143 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 0.143 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 0.143 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.143 * [taylor]: Taking taylor expansion of -1 in x 0.143 * [backup-simplify]: Simplify -1 into -1 0.143 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.143 * [taylor]: Taking taylor expansion of x in x 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify 1 into 1 0.143 * [backup-simplify]: Simplify (* 1 1) into 1 0.144 * [backup-simplify]: Simplify (* 1 1) into 1 0.144 * [backup-simplify]: Simplify (/ -1 1) into -1 0.144 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.144 * [taylor]: Taking taylor expansion of -1 in x 0.144 * [backup-simplify]: Simplify -1 into -1 0.144 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.144 * [taylor]: Taking taylor expansion of x in x 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 (* 1 1) into 1 0.145 * [backup-simplify]: Simplify (/ -1 1) into -1 0.146 * [backup-simplify]: Simplify -1 into -1 0.146 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.147 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.148 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.148 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.150 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.151 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.151 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.153 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.154 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.154 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.156 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.158 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.158 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.160 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.161 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.161 * [backup-simplify]: Simplify 0 into 0 0.163 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.164 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.165 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.166 * [backup-simplify]: Simplify 0 into 0 0.166 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 0.166 * * * [progress]: simplifying candidates 0.166 * * * * [progress]: [ 1 / 34 ] simplifiying candidate # 0.166 * * * * [progress]: [ 2 / 34 ] simplifiying candidate # 0.166 * * * * [progress]: [ 3 / 34 ] simplifiying candidate # 0.166 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.166 * * [simplify]: iters left: 4 (3 enodes) 0.170 * * [simplify]: iters left: 3 (14 enodes) 0.175 * * [simplify]: iters left: 2 (16 enodes) 0.179 * * [simplify]: Extracting #0: cost 1 inf + 0 0.179 * * [simplify]: Extracting #1: cost 0 inf + 1 0.179 * [simplify]: Simplified to 3 0.179 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.179 * * * * [progress]: [ 4 / 34 ] simplifiying candidate # 0.180 * [simplify]: Simplifying (+ 2 1) 0.180 * * [simplify]: iters left: 2 (3 enodes) 0.183 * * [simplify]: iters left: 1 (13 enodes) 0.187 * * [simplify]: Extracting #0: cost 1 inf + 0 0.187 * * [simplify]: Extracting #1: cost 0 inf + 1 0.187 * [simplify]: Simplified to 3 0.187 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.187 * * * * [progress]: [ 5 / 34 ] simplifiying candidate # 0.187 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.187 * * [simplify]: iters left: 4 (3 enodes) 0.191 * * [simplify]: iters left: 3 (14 enodes) 0.195 * * [simplify]: iters left: 2 (16 enodes) 0.200 * * [simplify]: Extracting #0: cost 1 inf + 0 0.200 * * [simplify]: Extracting #1: cost 0 inf + 1 0.200 * [simplify]: Simplified to 3 0.200 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.200 * * * * [progress]: [ 6 / 34 ] simplifiying candidate # 0.200 * [simplify]: Simplifying (+ (* 2 1) 1) 0.200 * * [simplify]: iters left: 4 (4 enodes) 0.205 * * [simplify]: iters left: 3 (15 enodes) 0.209 * * [simplify]: iters left: 2 (17 enodes) 0.213 * * [simplify]: Extracting #0: cost 1 inf + 0 0.213 * * [simplify]: Extracting #1: cost 0 inf + 1 0.214 * [simplify]: Simplified to 3 0.214 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.214 * * * * [progress]: [ 7 / 34 ] simplifiying candidate # 0.214 * [simplify]: Simplifying (* (* x x) x) 0.214 * * [simplify]: iters left: 4 (3 enodes) 0.215 * * [simplify]: iters left: 3 (10 enodes) 0.218 * * [simplify]: iters left: 2 (12 enodes) 0.223 * * [simplify]: iters left: 1 (19 enodes) 0.231 * * [simplify]: Extracting #0: cost 1 inf + 0 0.231 * * [simplify]: Extracting #1: cost 6 inf + 0 0.231 * * [simplify]: Extracting #2: cost 8 inf + 2 0.231 * * [simplify]: Extracting #3: cost 3 inf + 459 0.231 * * [simplify]: Extracting #4: cost 0 inf + 884 0.232 * [simplify]: Simplified to (* x (* x x)) 0.232 * [simplify]: Simplified (2 1) to (λ (x) (pow (* x (* x x)) 1)) 0.232 * * * * [progress]: [ 8 / 34 ] simplifiying candidate # 0.232 * [simplify]: Simplifying (* (* x x) x) 0.232 * * [simplify]: iters left: 4 (3 enodes) 0.233 * * [simplify]: iters left: 3 (10 enodes) 0.236 * * [simplify]: iters left: 2 (12 enodes) 0.577 * * [simplify]: iters left: 1 (19 enodes) 0.581 * * [simplify]: Extracting #0: cost 1 inf + 0 0.581 * * [simplify]: Extracting #1: cost 6 inf + 0 0.581 * * [simplify]: Extracting #2: cost 8 inf + 2 0.581 * * [simplify]: Extracting #3: cost 3 inf + 459 0.582 * * [simplify]: Extracting #4: cost 0 inf + 884 0.582 * [simplify]: Simplified to (* x (* x x)) 0.582 * [simplify]: Simplified (2 1) to (λ (x) (pow (* x (* x x)) 1)) 0.582 * * * * [progress]: [ 9 / 34 ] simplifiying candidate # 0.582 * * * * [progress]: [ 10 / 34 ] simplifiying candidate # 0.582 * * * * [progress]: [ 11 / 34 ] simplifiying candidate # 0.582 * * * * [progress]: [ 12 / 34 ] simplifiying candidate # 0.582 * * * * [progress]: [ 13 / 34 ] simplifiying candidate # 0.582 * * * * [progress]: [ 14 / 34 ] simplifiying candidate # 0.582 * * * * [progress]: [ 15 / 34 ] simplifiying candidate # 0.582 * [simplify]: Simplifying (+ (+ (log x) (log x)) (log x)) 0.582 * * [simplify]: iters left: 5 (4 enodes) 0.583 * * [simplify]: iters left: 4 (13 enodes) 0.585 * * [simplify]: Extracting #0: cost 1 inf + 0 0.585 * * [simplify]: Extracting #1: cost 4 inf + 0 0.585 * * [simplify]: Extracting #2: cost 7 inf + 0 0.585 * * [simplify]: Extracting #3: cost 6 inf + 1 0.585 * * [simplify]: Extracting #4: cost 0 inf + 667 0.585 * [simplify]: Simplified to (+ (log x) (+ (log x) (log x))) 0.585 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log x) (+ (log x) (log x))))) 0.585 * * * * [progress]: [ 16 / 34 ] simplifiying candidate # 0.585 * [simplify]: Simplifying (+ (log (* x x)) (log x)) 0.585 * * [simplify]: iters left: 5 (5 enodes) 0.587 * * [simplify]: iters left: 4 (17 enodes) 0.589 * * [simplify]: Extracting #0: cost 1 inf + 0 0.589 * * [simplify]: Extracting #1: cost 4 inf + 0 0.589 * * [simplify]: Extracting #2: cost 8 inf + 0 0.589 * * [simplify]: Extracting #3: cost 8 inf + 1 0.589 * * [simplify]: Extracting #4: cost 0 inf + 889 0.589 * [simplify]: Simplified to (+ (log x) (log (* x x))) 0.589 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log x) (log (* x x))))) 0.589 * * * * [progress]: [ 17 / 34 ] simplifiying candidate # 0.589 * * * * [progress]: [ 18 / 34 ] simplifiying candidate # 0.589 * * * * [progress]: [ 19 / 34 ] simplifiying candidate # 0.589 * [simplify]: Simplifying (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) 0.589 * * [simplify]: iters left: 6 (5 enodes) 0.591 * * [simplify]: iters left: 5 (25 enodes) 0.596 * * [simplify]: iters left: 4 (57 enodes) 0.608 * * [simplify]: iters left: 3 (81 enodes) 0.627 * * [simplify]: iters left: 2 (152 enodes) 0.687 * * [simplify]: iters left: 1 (372 enodes) 0.898 * * [simplify]: Extracting #0: cost 1 inf + 0 0.899 * * [simplify]: Extracting #1: cost 45 inf + 0 0.899 * * [simplify]: Extracting #2: cost 209 inf + 45 0.901 * * [simplify]: Extracting #3: cost 172 inf + 7331 0.907 * * [simplify]: Extracting #4: cost 57 inf + 48684 0.921 * * [simplify]: Extracting #5: cost 4 inf + 70192 0.939 * * [simplify]: Extracting #6: cost 0 inf + 71622 0.950 * [simplify]: Simplified to (* (* x (* x x)) (* (* x (* x x)) (* x (* x x)))) 0.950 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (* x x)) (* (* x (* x x)) (* x (* x x)))))) 0.950 * * * * [progress]: [ 20 / 34 ] simplifiying candidate # 0.950 * [simplify]: Simplifying (* (* (* (* x x) (* x x)) (* x x)) (* (* x x) x)) 0.950 * * [simplify]: iters left: 6 (6 enodes) 0.952 * * [simplify]: iters left: 5 (30 enodes) 0.958 * * [simplify]: iters left: 4 (60 enodes) 0.972 * * [simplify]: iters left: 3 (85 enodes) 1.005 * * [simplify]: iters left: 2 (168 enodes) 1.090 * * [simplify]: iters left: 1 (474 enodes) 1.333 * * [simplify]: Extracting #0: cost 1 inf + 0 1.333 * * [simplify]: Extracting #1: cost 56 inf + 0 1.335 * * [simplify]: Extracting #2: cost 215 inf + 45 1.336 * * [simplify]: Extracting #3: cost 208 inf + 2423 1.339 * * [simplify]: Extracting #4: cost 124 inf + 34878 1.347 * * [simplify]: Extracting #5: cost 15 inf + 85063 1.359 * * [simplify]: Extracting #6: cost 0 inf + 92517 1.368 * [simplify]: Simplified to (* x (* (* (* x x) (* x x)) (* (* x x) (* x x)))) 1.368 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* x (* (* (* x x) (* x x)) (* (* x x) (* x x)))))) 1.368 * * * * [progress]: [ 21 / 34 ] simplifiying candidate # 1.368 * * * * [progress]: [ 22 / 34 ] simplifiying candidate # 1.368 * * * * [progress]: [ 23 / 34 ] simplifiying candidate # 1.368 * * * * [progress]: [ 24 / 34 ] simplifiying candidate # 1.368 * * * * [progress]: [ 25 / 34 ] simplifiying candidate # 1.369 * [simplify]: Simplifying (* x (sqrt x)) 1.369 * * [simplify]: iters left: 3 (3 enodes) 1.369 * * [simplify]: iters left: 2 (10 enodes) 1.371 * * [simplify]: Extracting #0: cost 1 inf + 0 1.371 * * [simplify]: Extracting #1: cost 4 inf + 0 1.371 * * [simplify]: Extracting #2: cost 4 inf + 1 1.371 * * [simplify]: Extracting #3: cost 0 inf + 245 1.371 * [simplify]: Simplified to (* x (sqrt x)) 1.371 * [simplify]: Simplified (2 1) to (λ (x) (* (* x (sqrt x)) (* x (sqrt x)))) 1.371 * [simplify]: Simplifying (* x (sqrt x)) 1.371 * * [simplify]: iters left: 3 (3 enodes) 1.372 * * [simplify]: iters left: 2 (10 enodes) 1.373 * * [simplify]: Extracting #0: cost 1 inf + 0 1.373 * * [simplify]: Extracting #1: cost 4 inf + 0 1.373 * * [simplify]: Extracting #2: cost 4 inf + 1 1.373 * * [simplify]: Extracting #3: cost 0 inf + 245 1.373 * [simplify]: Simplified to (* x (sqrt x)) 1.373 * [simplify]: Simplified (2 2) to (λ (x) (* (* x (sqrt x)) (* x (sqrt x)))) 1.373 * * * * [progress]: [ 26 / 34 ] simplifiying candidate # 1.373 * [simplify]: Simplifying (cbrt x) 1.373 * * [simplify]: iters left: 1 (2 enodes) 1.374 * * [simplify]: Extracting #0: cost 1 inf + 0 1.374 * * [simplify]: Extracting #1: cost 3 inf + 0 1.374 * * [simplify]: Extracting #2: cost 2 inf + 1 1.374 * * [simplify]: Extracting #3: cost 0 inf + 163 1.374 * [simplify]: Simplified to (cbrt x) 1.374 * [simplify]: Simplified (2 2) to (λ (x) (* (* (* x x) (* (cbrt x) (cbrt x))) (cbrt x))) 1.374 * * * * [progress]: [ 27 / 34 ] simplifiying candidate # 1.374 * [simplify]: Simplifying (sqrt x) 1.374 * * [simplify]: iters left: 1 (2 enodes) 1.374 * * [simplify]: Extracting #0: cost 1 inf + 0 1.374 * * [simplify]: Extracting #1: cost 3 inf + 0 1.374 * * [simplify]: Extracting #2: cost 2 inf + 1 1.374 * * [simplify]: Extracting #3: cost 0 inf + 83 1.375 * [simplify]: Simplified to (sqrt x) 1.375 * [simplify]: Simplified (2 2) to (λ (x) (* (* (* x x) (sqrt x)) (sqrt x))) 1.375 * * * * [progress]: [ 28 / 34 ] simplifiying candidate # 1.375 * * * * [progress]: [ 29 / 34 ] simplifiying candidate # 1.375 * * * * [progress]: [ 30 / 34 ] simplifiying candidate #real (real->posit16 (* (* x x) x))))> 1.375 * * * * [progress]: [ 31 / 34 ] simplifiying candidate # 1.375 * * * * [progress]: [ 32 / 34 ] simplifiying candidate # 1.375 * [simplify]: Simplifying (pow x 3) 1.375 * * [simplify]: iters left: 1 (3 enodes) 1.376 * * [simplify]: Extracting #0: cost 1 inf + 0 1.376 * * [simplify]: Extracting #1: cost 6 inf + 0 1.376 * * [simplify]: Extracting #2: cost 5 inf + 2 1.377 * * [simplify]: Extracting #3: cost 0 inf + 680 1.377 * * [simplify]: Extracting #4: cost 0 inf + 418 1.377 * [simplify]: Simplified to (* (* x x) x) 1.377 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 1.377 * * * * [progress]: [ 33 / 34 ] simplifiying candidate # 1.377 * [simplify]: Simplifying (pow x 3) 1.377 * * [simplify]: iters left: 1 (3 enodes) 1.378 * * [simplify]: Extracting #0: cost 1 inf + 0 1.378 * * [simplify]: Extracting #1: cost 6 inf + 0 1.378 * * [simplify]: Extracting #2: cost 5 inf + 2 1.378 * * [simplify]: Extracting #3: cost 0 inf + 680 1.378 * * [simplify]: Extracting #4: cost 0 inf + 418 1.378 * [simplify]: Simplified to (* (* x x) x) 1.378 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 1.378 * * * * [progress]: [ 34 / 34 ] simplifiying candidate # 1.379 * [simplify]: Simplifying (pow x 3) 1.379 * * [simplify]: iters left: 1 (3 enodes) 1.380 * * [simplify]: Extracting #0: cost 1 inf + 0 1.380 * * [simplify]: Extracting #1: cost 6 inf + 0 1.380 * * [simplify]: Extracting #2: cost 5 inf + 2 1.380 * * [simplify]: Extracting #3: cost 0 inf + 680 1.380 * * [simplify]: Extracting #4: cost 0 inf + 418 1.380 * [simplify]: Simplified to (* (* x x) x) 1.380 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 1.380 * * * [progress]: adding candidates to table 1.599 * * [progress]: iteration 2 / 4 1.599 * * * [progress]: picking best candidate 1.602 * * * * [pick]: Picked # 1.602 * * * [progress]: localizing error 1.610 * * * [progress]: generating rewritten candidates 1.610 * * * [progress]: generating series expansions 1.610 * * * [progress]: simplifying candidates 1.610 * * * [progress]: adding candidates to table 1.611 * [progress]: [Phase 3 of 3] Extracting. 1.614 * [simplify]: Simplifying (pow x 3) 1.615 * * [simplify]: iters left: 1 (3 enodes) 1.615 * * [simplify]: Extracting #0: cost 1 inf + 0 1.615 * * [simplify]: Extracting #1: cost 3 inf + 0 1.615 * * [simplify]: Extracting #2: cost 1 inf + 2 1.615 * * [simplify]: Extracting #3: cost 0 inf + 214 1.615 * [simplify]: Simplified to (pow x 3) 2.571 * [regime-testing]: Baseline error score: 0 2.573 * [regime-testing]: Oracle error score: 0 2.573 * [regime-testing]: End program error score: 0 2.621 * [regime-testing]: Target error score: 0