0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.029 * * * [progress]: [2/2] Setting up program. 0.032 * [progress]: [Phase 2 of 3] Improving. 0.032 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.033 * [simplify]: Simplifying (* (* x x) x) 0.033 * * [simplify]: iters left: 4 (3 enodes) 0.034 * * [simplify]: iters left: 3 (10 enodes) 0.037 * * [simplify]: iters left: 2 (12 enodes) 0.041 * * [simplify]: iters left: 1 (19 enodes) 0.045 * * [simplify]: Extracting #0: cost 1 inf + 0 0.045 * * [simplify]: Extracting #1: cost 6 inf + 0 0.045 * * [simplify]: Extracting #2: cost 8 inf + 2 0.045 * * [simplify]: Extracting #3: cost 3 inf + 459 0.045 * * [simplify]: Extracting #4: cost 0 inf + 884 0.046 * [simplify]: Simplified to (* x (* x x)) 0.046 * [simplify]: Simplified (2) to (λ (x) (* x (* x x))) 0.047 * * [progress]: iteration 1 / 4 0.047 * * * [progress]: picking best candidate 0.049 * * * * [pick]: Picked # 0.049 * * * [progress]: localizing error 0.054 * * * [progress]: generating rewritten candidates 0.054 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.069 * * * [progress]: generating series expansions 0.069 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.069 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 0.069 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 0.069 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.069 * [taylor]: Taking taylor expansion of x in x 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify 1 into 1 0.069 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.069 * [taylor]: Taking taylor expansion of x in x 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify 1 into 1 0.070 * [backup-simplify]: Simplify (* 1 1) into 1 0.070 * [backup-simplify]: Simplify (* 1 1) into 1 0.070 * [backup-simplify]: Simplify 1 into 1 0.071 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.071 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.071 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.072 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.072 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.073 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.073 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.075 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.075 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.081 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.081 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.083 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.083 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 0.083 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 0.083 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.083 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.083 * [taylor]: Taking taylor expansion of x in x 0.083 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify 1 into 1 0.083 * [backup-simplify]: Simplify (* 1 1) into 1 0.083 * [backup-simplify]: Simplify (* 1 1) into 1 0.084 * [backup-simplify]: Simplify (/ 1 1) into 1 0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.084 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.084 * [taylor]: Taking taylor expansion of x in x 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 1 into 1 0.084 * [backup-simplify]: Simplify (* 1 1) into 1 0.084 * [backup-simplify]: Simplify (* 1 1) into 1 0.084 * [backup-simplify]: Simplify (/ 1 1) into 1 0.084 * [backup-simplify]: Simplify 1 into 1 0.085 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.085 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.087 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.087 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.089 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.089 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.091 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.093 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.094 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.095 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 0.096 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 0.096 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 0.096 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.096 * [taylor]: Taking taylor expansion of -1 in x 0.096 * [backup-simplify]: Simplify -1 into -1 0.096 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.096 * [taylor]: Taking taylor expansion of x in x 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify 1 into 1 0.097 * [backup-simplify]: Simplify (* 1 1) into 1 0.097 * [backup-simplify]: Simplify (* 1 1) into 1 0.097 * [backup-simplify]: Simplify (/ -1 1) into -1 0.097 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.097 * [taylor]: Taking taylor expansion of -1 in x 0.097 * [backup-simplify]: Simplify -1 into -1 0.097 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify 1 into 1 0.097 * [backup-simplify]: Simplify (* 1 1) into 1 0.098 * [backup-simplify]: Simplify (* 1 1) into 1 0.098 * [backup-simplify]: Simplify (/ -1 1) into -1 0.098 * [backup-simplify]: Simplify -1 into -1 0.098 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.099 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.100 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.100 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.101 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.102 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.103 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.104 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.104 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.104 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.106 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.106 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.108 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.108 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.110 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.111 * [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 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 0.111 * * * [progress]: simplifying candidates 0.111 * * * * [progress]: [ 1 / 34 ] simplifiying candidate # 0.111 * * * * [progress]: [ 2 / 34 ] simplifiying candidate # 0.111 * * * * [progress]: [ 3 / 34 ] simplifiying candidate # 0.111 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.111 * * [simplify]: iters left: 4 (3 enodes) 0.114 * * [simplify]: iters left: 3 (14 enodes) 0.116 * * [simplify]: iters left: 2 (16 enodes) 0.118 * * [simplify]: Extracting #0: cost 1 inf + 0 0.118 * * [simplify]: Extracting #1: cost 0 inf + 1 0.118 * [simplify]: Simplified to 3 0.118 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.118 * * * * [progress]: [ 4 / 34 ] simplifiying candidate # 0.118 * [simplify]: Simplifying (+ 2 1) 0.118 * * [simplify]: iters left: 2 (3 enodes) 0.120 * * [simplify]: iters left: 1 (13 enodes) 0.123 * * [simplify]: Extracting #0: cost 1 inf + 0 0.123 * * [simplify]: Extracting #1: cost 0 inf + 1 0.123 * [simplify]: Simplified to 3 0.123 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.123 * * * * [progress]: [ 5 / 34 ] simplifiying candidate # 0.123 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.123 * * [simplify]: iters left: 4 (3 enodes) 0.125 * * [simplify]: iters left: 3 (14 enodes) 0.128 * * [simplify]: iters left: 2 (16 enodes) 0.130 * * [simplify]: Extracting #0: cost 1 inf + 0 0.130 * * [simplify]: Extracting #1: cost 0 inf + 1 0.130 * [simplify]: Simplified to 3 0.130 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.130 * * * * [progress]: [ 6 / 34 ] simplifiying candidate # 0.130 * [simplify]: Simplifying (+ (* 2 1) 1) 0.130 * * [simplify]: iters left: 4 (4 enodes) 0.133 * * [simplify]: iters left: 3 (15 enodes) 0.135 * * [simplify]: iters left: 2 (17 enodes) 0.140 * * [simplify]: Extracting #0: cost 1 inf + 0 0.140 * * [simplify]: Extracting #1: cost 0 inf + 1 0.140 * [simplify]: Simplified to 3 0.140 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.140 * * * * [progress]: [ 7 / 34 ] simplifiying candidate # 0.140 * [simplify]: Simplifying (* (* x x) x) 0.141 * * [simplify]: iters left: 4 (3 enodes) 0.142 * * [simplify]: iters left: 3 (10 enodes) 0.145 * * [simplify]: iters left: 2 (12 enodes) 0.150 * * [simplify]: iters left: 1 (19 enodes) 0.158 * * [simplify]: Extracting #0: cost 1 inf + 0 0.158 * * [simplify]: Extracting #1: cost 6 inf + 0 0.158 * * [simplify]: Extracting #2: cost 8 inf + 2 0.158 * * [simplify]: Extracting #3: cost 3 inf + 459 0.158 * * [simplify]: Extracting #4: cost 0 inf + 884 0.159 * [simplify]: Simplified to (* x (* x x)) 0.159 * [simplify]: Simplified (2 1) to (λ (x) (pow (* x (* x x)) 1)) 0.159 * * * * [progress]: [ 8 / 34 ] simplifiying candidate # 0.159 * [simplify]: Simplifying (* (* x x) x) 0.159 * * [simplify]: iters left: 4 (3 enodes) 0.161 * * [simplify]: iters left: 3 (10 enodes) 0.163 * * [simplify]: iters left: 2 (12 enodes) 0.165 * * [simplify]: iters left: 1 (19 enodes) 0.170 * * [simplify]: Extracting #0: cost 1 inf + 0 0.170 * * [simplify]: Extracting #1: cost 6 inf + 0 0.170 * * [simplify]: Extracting #2: cost 8 inf + 2 0.170 * * [simplify]: Extracting #3: cost 3 inf + 459 0.170 * * [simplify]: Extracting #4: cost 0 inf + 884 0.170 * [simplify]: Simplified to (* x (* x x)) 0.170 * [simplify]: Simplified (2 1) to (λ (x) (pow (* x (* x x)) 1)) 0.170 * * * * [progress]: [ 9 / 34 ] simplifiying candidate # 0.171 * * * * [progress]: [ 10 / 34 ] simplifiying candidate # 0.171 * * * * [progress]: [ 11 / 34 ] simplifiying candidate # 0.171 * * * * [progress]: [ 12 / 34 ] simplifiying candidate # 0.171 * * * * [progress]: [ 13 / 34 ] simplifiying candidate # 0.171 * * * * [progress]: [ 14 / 34 ] simplifiying candidate # 0.171 * * * * [progress]: [ 15 / 34 ] simplifiying candidate # 0.171 * [simplify]: Simplifying (+ (+ (log x) (log x)) (log x)) 0.171 * * [simplify]: iters left: 5 (4 enodes) 0.172 * * [simplify]: iters left: 4 (13 enodes) 0.174 * * [simplify]: Extracting #0: cost 1 inf + 0 0.174 * * [simplify]: Extracting #1: cost 4 inf + 0 0.174 * * [simplify]: Extracting #2: cost 7 inf + 0 0.174 * * [simplify]: Extracting #3: cost 6 inf + 1 0.174 * * [simplify]: Extracting #4: cost 0 inf + 667 0.174 * [simplify]: Simplified to (+ (log x) (+ (log x) (log x))) 0.174 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log x) (+ (log x) (log x))))) 0.174 * * * * [progress]: [ 16 / 34 ] simplifiying candidate # 0.174 * [simplify]: Simplifying (+ (log (* x x)) (log x)) 0.174 * * [simplify]: iters left: 5 (5 enodes) 0.176 * * [simplify]: iters left: 4 (17 enodes) 0.178 * * [simplify]: Extracting #0: cost 1 inf + 0 0.178 * * [simplify]: Extracting #1: cost 4 inf + 0 0.178 * * [simplify]: Extracting #2: cost 8 inf + 0 0.178 * * [simplify]: Extracting #3: cost 8 inf + 1 0.178 * * [simplify]: Extracting #4: cost 0 inf + 889 0.178 * [simplify]: Simplified to (+ (log x) (log (* x x))) 0.178 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log x) (log (* x x))))) 0.178 * * * * [progress]: [ 17 / 34 ] simplifiying candidate # 0.178 * * * * [progress]: [ 18 / 34 ] simplifiying candidate # 0.178 * * * * [progress]: [ 19 / 34 ] simplifiying candidate # 0.178 * [simplify]: Simplifying (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) 0.179 * * [simplify]: iters left: 6 (5 enodes) 0.180 * * [simplify]: iters left: 5 (25 enodes) 0.187 * * [simplify]: iters left: 4 (57 enodes) 0.199 * * [simplify]: iters left: 3 (81 enodes) 0.219 * * [simplify]: iters left: 2 (152 enodes) 0.285 * * [simplify]: iters left: 1 (372 enodes) 0.461 * * [simplify]: Extracting #0: cost 1 inf + 0 0.461 * * [simplify]: Extracting #1: cost 45 inf + 0 0.462 * * [simplify]: Extracting #2: cost 209 inf + 45 0.463 * * [simplify]: Extracting #3: cost 172 inf + 7331 0.467 * * [simplify]: Extracting #4: cost 57 inf + 48684 0.474 * * [simplify]: Extracting #5: cost 4 inf + 70192 0.481 * * [simplify]: Extracting #6: cost 0 inf + 71622 0.488 * [simplify]: Simplified to (* (* x (* x x)) (* (* x (* x x)) (* x (* x x)))) 0.488 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (* x x)) (* (* x (* x x)) (* x (* x x)))))) 0.488 * * * * [progress]: [ 20 / 34 ] simplifiying candidate # 0.489 * [simplify]: Simplifying (* (* (* (* x x) (* x x)) (* x x)) (* (* x x) x)) 0.489 * * [simplify]: iters left: 6 (6 enodes) 0.490 * * [simplify]: iters left: 5 (30 enodes) 0.502 * * [simplify]: iters left: 4 (60 enodes) 0.526 * * [simplify]: iters left: 3 (85 enodes) 0.546 * * [simplify]: iters left: 2 (168 enodes) 0.652 * * [simplify]: iters left: 1 (474 enodes) 0.888 * * [simplify]: Extracting #0: cost 1 inf + 0 0.889 * * [simplify]: Extracting #1: cost 56 inf + 0 0.890 * * [simplify]: Extracting #2: cost 215 inf + 45 0.892 * * [simplify]: Extracting #3: cost 208 inf + 2423 0.897 * * [simplify]: Extracting #4: cost 124 inf + 34878 0.905 * * [simplify]: Extracting #5: cost 15 inf + 85063 0.914 * * [simplify]: Extracting #6: cost 0 inf + 92517 0.926 * [simplify]: Simplified to (* x (* (* (* x x) (* x x)) (* (* x x) (* x x)))) 0.926 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* x (* (* (* x x) (* x x)) (* (* x x) (* x x)))))) 0.927 * * * * [progress]: [ 21 / 34 ] simplifiying candidate # 0.927 * * * * [progress]: [ 22 / 34 ] simplifiying candidate # 0.927 * * * * [progress]: [ 23 / 34 ] simplifiying candidate # 0.927 * * * * [progress]: [ 24 / 34 ] simplifiying candidate # 0.927 * * * * [progress]: [ 25 / 34 ] simplifiying candidate # 0.927 * [simplify]: Simplifying (* x (sqrt x)) 0.927 * * [simplify]: iters left: 3 (3 enodes) 0.929 * * [simplify]: iters left: 2 (10 enodes) 0.931 * * [simplify]: Extracting #0: cost 1 inf + 0 0.931 * * [simplify]: Extracting #1: cost 4 inf + 0 0.931 * * [simplify]: Extracting #2: cost 4 inf + 1 0.931 * * [simplify]: Extracting #3: cost 0 inf + 245 0.932 * [simplify]: Simplified to (* x (sqrt x)) 0.932 * [simplify]: Simplified (2 1) to (λ (x) (* (* x (sqrt x)) (* x (sqrt x)))) 0.932 * [simplify]: Simplifying (* x (sqrt x)) 0.932 * * [simplify]: iters left: 3 (3 enodes) 0.933 * * [simplify]: iters left: 2 (10 enodes) 0.936 * * [simplify]: Extracting #0: cost 1 inf + 0 0.936 * * [simplify]: Extracting #1: cost 4 inf + 0 0.936 * * [simplify]: Extracting #2: cost 4 inf + 1 0.936 * * [simplify]: Extracting #3: cost 0 inf + 245 0.936 * [simplify]: Simplified to (* x (sqrt x)) 0.936 * [simplify]: Simplified (2 2) to (λ (x) (* (* x (sqrt x)) (* x (sqrt x)))) 0.936 * * * * [progress]: [ 26 / 34 ] simplifiying candidate # 0.937 * [simplify]: Simplifying (cbrt x) 0.937 * * [simplify]: iters left: 1 (2 enodes) 0.938 * * [simplify]: Extracting #0: cost 1 inf + 0 0.938 * * [simplify]: Extracting #1: cost 3 inf + 0 0.938 * * [simplify]: Extracting #2: cost 2 inf + 1 0.938 * * [simplify]: Extracting #3: cost 0 inf + 163 0.938 * [simplify]: Simplified to (cbrt x) 0.938 * [simplify]: Simplified (2 2) to (λ (x) (* (* (* x x) (* (cbrt x) (cbrt x))) (cbrt x))) 0.938 * * * * [progress]: [ 27 / 34 ] simplifiying candidate # 0.938 * [simplify]: Simplifying (sqrt x) 0.938 * * [simplify]: iters left: 1 (2 enodes) 0.939 * * [simplify]: Extracting #0: cost 1 inf + 0 0.939 * * [simplify]: Extracting #1: cost 3 inf + 0 0.939 * * [simplify]: Extracting #2: cost 2 inf + 1 0.939 * * [simplify]: Extracting #3: cost 0 inf + 83 0.939 * [simplify]: Simplified to (sqrt x) 0.939 * [simplify]: Simplified (2 2) to (λ (x) (* (* (* x x) (sqrt x)) (sqrt x))) 0.939 * * * * [progress]: [ 28 / 34 ] simplifiying candidate # 0.939 * * * * [progress]: [ 29 / 34 ] simplifiying candidate # 0.939 * * * * [progress]: [ 30 / 34 ] simplifiying candidate #real (real->posit16 (* (* x x) x))))> 0.939 * * * * [progress]: [ 31 / 34 ] simplifiying candidate # 0.940 * * * * [progress]: [ 32 / 34 ] simplifiying candidate # 0.940 * [simplify]: Simplifying (pow x 3) 0.940 * * [simplify]: iters left: 1 (3 enodes) 0.942 * * [simplify]: Extracting #0: cost 1 inf + 0 0.942 * * [simplify]: Extracting #1: cost 6 inf + 0 0.943 * * [simplify]: Extracting #2: cost 5 inf + 2 0.943 * * [simplify]: Extracting #3: cost 0 inf + 680 0.943 * * [simplify]: Extracting #4: cost 0 inf + 418 0.943 * [simplify]: Simplified to (* (* x x) x) 0.943 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 0.943 * * * * [progress]: [ 33 / 34 ] simplifiying candidate # 0.943 * [simplify]: Simplifying (pow x 3) 0.943 * * [simplify]: iters left: 1 (3 enodes) 0.946 * * [simplify]: Extracting #0: cost 1 inf + 0 0.946 * * [simplify]: Extracting #1: cost 6 inf + 0 0.946 * * [simplify]: Extracting #2: cost 5 inf + 2 0.946 * * [simplify]: Extracting #3: cost 0 inf + 680 0.946 * * [simplify]: Extracting #4: cost 0 inf + 418 0.946 * [simplify]: Simplified to (* (* x x) x) 0.947 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 0.947 * * * * [progress]: [ 34 / 34 ] simplifiying candidate # 0.947 * [simplify]: Simplifying (pow x 3) 0.947 * * [simplify]: iters left: 1 (3 enodes) 0.949 * * [simplify]: Extracting #0: cost 1 inf + 0 0.949 * * [simplify]: Extracting #1: cost 6 inf + 0 0.949 * * [simplify]: Extracting #2: cost 5 inf + 2 0.950 * * [simplify]: Extracting #3: cost 0 inf + 680 0.950 * * [simplify]: Extracting #4: cost 0 inf + 418 0.950 * [simplify]: Simplified to (* (* x x) x) 0.950 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 0.950 * * * [progress]: adding candidates to table 1.136 * * [progress]: iteration 2 / 4 1.136 * * * [progress]: picking best candidate 1.139 * * * * [pick]: Picked # 1.139 * * * [progress]: localizing error 1.146 * * * [progress]: generating rewritten candidates 1.146 * * * [progress]: generating series expansions 1.146 * * * [progress]: simplifying candidates 1.147 * * * [progress]: adding candidates to table 1.147 * [progress]: [Phase 3 of 3] Extracting. 1.149 * [simplify]: Simplifying (pow x 3) 1.149 * * [simplify]: iters left: 1 (3 enodes) 1.149 * * [simplify]: Extracting #0: cost 1 inf + 0 1.149 * * [simplify]: Extracting #1: cost 3 inf + 0 1.149 * * [simplify]: Extracting #2: cost 1 inf + 2 1.149 * * [simplify]: Extracting #3: cost 0 inf + 214 1.149 * [simplify]: Simplified to (pow x 3) 2.171 * [regime-testing]: Baseline error score: 0 2.173 * [regime-testing]: Oracle error score: 0 2.173 * [regime-testing]: End program error score: 0 2.243 * [regime-testing]: Target error score: 0