0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.024 * [progress]: [Phase 2 of 3] Improving. 0.024 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.024 * [simplify]: Simplifying (* (* x x) x) 0.024 * * [simplify]: iters left: 4 (3 enodes) 0.025 * * [simplify]: iters left: 3 (10 enodes) 0.026 * * [simplify]: iters left: 2 (12 enodes) 0.029 * * [simplify]: iters left: 1 (19 enodes) 0.034 * * [simplify]: Extracting #0: cost 1 inf + 0 0.034 * * [simplify]: Extracting #1: cost 6 inf + 0 0.034 * * [simplify]: Extracting #2: cost 8 inf + 2 0.034 * * [simplify]: Extracting #3: cost 3 inf + 459 0.034 * * [simplify]: Extracting #4: cost 0 inf + 884 0.034 * [simplify]: Simplified to (* x (* x x)) 0.034 * [simplify]: Simplified (2) to (λ (x) (* x (* x x))) 0.036 * * [progress]: iteration 1 / 4 0.036 * * * [progress]: picking best candidate 0.037 * * * * [pick]: Picked # 0.037 * * * [progress]: localizing error 0.042 * * * [progress]: generating rewritten candidates 0.042 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.065 * * * [progress]: generating series expansions 0.065 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.065 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 0.065 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 0.065 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.065 * [taylor]: Taking taylor expansion of x in x 0.065 * [backup-simplify]: Simplify 0 into 0 0.065 * [backup-simplify]: Simplify 1 into 1 0.065 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.065 * [taylor]: Taking taylor expansion of x in x 0.065 * [backup-simplify]: Simplify 0 into 0 0.065 * [backup-simplify]: Simplify 1 into 1 0.066 * [backup-simplify]: Simplify (* 1 1) into 1 0.066 * [backup-simplify]: Simplify (* 1 1) into 1 0.066 * [backup-simplify]: Simplify 1 into 1 0.066 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.067 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.068 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.068 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.069 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.069 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.071 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.071 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.072 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 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 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.074 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 0.074 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 0.074 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 0.074 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.074 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.074 * [taylor]: Taking taylor expansion of x in x 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify 1 into 1 0.075 * [backup-simplify]: Simplify (* 1 1) into 1 0.075 * [backup-simplify]: Simplify (* 1 1) into 1 0.075 * [backup-simplify]: Simplify (/ 1 1) into 1 0.075 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.075 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.075 * [taylor]: Taking taylor expansion of x in x 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 1 into 1 0.076 * [backup-simplify]: Simplify (* 1 1) into 1 0.076 * [backup-simplify]: Simplify (* 1 1) into 1 0.076 * [backup-simplify]: Simplify (/ 1 1) into 1 0.076 * [backup-simplify]: Simplify 1 into 1 0.077 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.077 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.079 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.079 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.080 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 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 1))))) into 0 0.082 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.083 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.084 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.087 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 0.088 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 0.088 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 0.088 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.088 * [taylor]: Taking taylor expansion of -1 in x 0.088 * [backup-simplify]: Simplify -1 into -1 0.088 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.088 * [taylor]: Taking taylor expansion of x in x 0.088 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify 1 into 1 0.088 * [backup-simplify]: Simplify (* 1 1) into 1 0.088 * [backup-simplify]: Simplify (* 1 1) into 1 0.089 * [backup-simplify]: Simplify (/ -1 1) into -1 0.089 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.089 * [taylor]: Taking taylor expansion of -1 in x 0.089 * [backup-simplify]: Simplify -1 into -1 0.089 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.089 * [taylor]: Taking taylor expansion of x in x 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 1 into 1 0.089 * [backup-simplify]: Simplify (* 1 1) into 1 0.089 * [backup-simplify]: Simplify (* 1 1) into 1 0.089 * [backup-simplify]: Simplify (/ -1 1) into -1 0.089 * [backup-simplify]: Simplify -1 into -1 0.090 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.090 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.091 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.091 * [backup-simplify]: Simplify 0 into 0 0.091 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.092 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.092 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.092 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.094 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.094 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.094 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.096 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.097 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.098 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.099 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.101 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 0.105 * * * [progress]: simplifying candidates 0.105 * * * * [progress]: [ 1 / 32 ] simplifiying candidate # 0.105 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.105 * * [simplify]: iters left: 4 (3 enodes) 0.107 * * [simplify]: iters left: 3 (14 enodes) 0.110 * * [simplify]: iters left: 2 (16 enodes) 0.112 * * [simplify]: Extracting #0: cost 1 inf + 0 0.112 * * [simplify]: Extracting #1: cost 0 inf + 1 0.112 * [simplify]: Simplified to 3 0.112 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.112 * * * * [progress]: [ 2 / 32 ] simplifiying candidate # 0.112 * [simplify]: Simplifying (+ 2 1) 0.113 * * [simplify]: iters left: 2 (3 enodes) 0.114 * * [simplify]: iters left: 1 (13 enodes) 0.117 * * [simplify]: Extracting #0: cost 1 inf + 0 0.117 * * [simplify]: Extracting #1: cost 0 inf + 1 0.117 * [simplify]: Simplified to 3 0.117 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.117 * * * * [progress]: [ 3 / 32 ] simplifiying candidate # 0.117 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.117 * * [simplify]: iters left: 4 (3 enodes) 0.120 * * [simplify]: iters left: 3 (14 enodes) 0.122 * * [simplify]: iters left: 2 (16 enodes) 0.124 * * [simplify]: Extracting #0: cost 1 inf + 0 0.125 * * [simplify]: Extracting #1: cost 0 inf + 1 0.125 * [simplify]: Simplified to 3 0.125 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.125 * * * * [progress]: [ 4 / 32 ] simplifiying candidate # 0.125 * [simplify]: Simplifying (+ (* 2 1) 1) 0.125 * * [simplify]: iters left: 4 (4 enodes) 0.127 * * [simplify]: iters left: 3 (14 enodes) 0.130 * * [simplify]: iters left: 2 (16 enodes) 0.135 * * [simplify]: Extracting #0: cost 1 inf + 0 0.135 * * [simplify]: Extracting #1: cost 0 inf + 1 0.135 * [simplify]: Simplified to 3 0.135 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.135 * * * * [progress]: [ 5 / 32 ] simplifiying candidate # 0.135 * [simplify]: Simplifying (* (* x x) x) 0.136 * * [simplify]: iters left: 4 (3 enodes) 0.137 * * [simplify]: iters left: 3 (10 enodes) 0.140 * * [simplify]: iters left: 2 (12 enodes) 0.144 * * [simplify]: iters left: 1 (19 enodes) 0.149 * * [simplify]: Extracting #0: cost 1 inf + 0 0.149 * * [simplify]: Extracting #1: cost 6 inf + 0 0.149 * * [simplify]: Extracting #2: cost 8 inf + 2 0.149 * * [simplify]: Extracting #3: cost 3 inf + 459 0.149 * * [simplify]: Extracting #4: cost 0 inf + 884 0.149 * [simplify]: Simplified to (* x (* x x)) 0.149 * [simplify]: Simplified (2 1) to (λ (x) (pow (* x (* x x)) 1)) 0.149 * * * * [progress]: [ 6 / 32 ] simplifiying candidate # 0.149 * [simplify]: Simplifying (* (* x x) x) 0.149 * * [simplify]: iters left: 4 (3 enodes) 0.150 * * [simplify]: iters left: 3 (10 enodes) 0.151 * * [simplify]: iters left: 2 (12 enodes) 0.154 * * [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 0.158 * [simplify]: Simplified to (* x (* x x)) 0.159 * [simplify]: Simplified (2 1) to (λ (x) (pow (* x (* x x)) 1)) 0.159 * * * * [progress]: [ 7 / 32 ] simplifiying candidate # 0.159 * * * * [progress]: [ 8 / 32 ] simplifiying candidate # 0.159 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.159 * * [simplify]: iters left: 4 (3 enodes) 0.161 * * [simplify]: iters left: 3 (14 enodes) 0.163 * * [simplify]: iters left: 2 (16 enodes) 0.166 * * [simplify]: Extracting #0: cost 1 inf + 0 0.166 * * [simplify]: Extracting #1: cost 0 inf + 1 0.166 * [simplify]: Simplified to 3 0.166 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.166 * * * * [progress]: [ 9 / 32 ] simplifiying candidate # 0.166 * [simplify]: Simplifying (+ 2 1) 0.166 * * [simplify]: iters left: 2 (3 enodes) 0.168 * * [simplify]: iters left: 1 (13 enodes) 0.170 * * [simplify]: Extracting #0: cost 1 inf + 0 0.170 * * [simplify]: Extracting #1: cost 0 inf + 1 0.170 * [simplify]: Simplified to 3 0.170 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.171 * * * * [progress]: [ 10 / 32 ] simplifiying candidate # 0.171 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.171 * * [simplify]: iters left: 4 (3 enodes) 0.173 * * [simplify]: iters left: 3 (14 enodes) 0.177 * * [simplify]: iters left: 2 (16 enodes) 0.182 * * [simplify]: Extracting #0: cost 1 inf + 0 0.182 * * [simplify]: Extracting #1: cost 0 inf + 1 0.182 * [simplify]: Simplified to 3 0.182 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.182 * * * * [progress]: [ 11 / 32 ] simplifiying candidate # 0.182 * [simplify]: Simplifying (+ (* 2 1) 1) 0.183 * * [simplify]: iters left: 4 (4 enodes) 0.187 * * [simplify]: iters left: 3 (14 enodes) 0.190 * * [simplify]: iters left: 2 (16 enodes) 0.192 * * [simplify]: Extracting #0: cost 1 inf + 0 0.192 * * [simplify]: Extracting #1: cost 0 inf + 1 0.192 * [simplify]: Simplified to 3 0.192 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.192 * * * * [progress]: [ 12 / 32 ] simplifiying candidate # 0.192 * * * * [progress]: [ 13 / 32 ] simplifiying candidate # 0.193 * [simplify]: Simplifying (+ (+ (log x) (log x)) (log x)) 0.193 * * [simplify]: iters left: 5 (4 enodes) 0.194 * * [simplify]: iters left: 4 (13 enodes) 0.195 * * [simplify]: Extracting #0: cost 1 inf + 0 0.195 * * [simplify]: Extracting #1: cost 4 inf + 0 0.195 * * [simplify]: Extracting #2: cost 7 inf + 0 0.195 * * [simplify]: Extracting #3: cost 6 inf + 1 0.195 * * [simplify]: Extracting #4: cost 0 inf + 667 0.196 * [simplify]: Simplified to (+ (log x) (+ (log x) (log x))) 0.196 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log x) (+ (log x) (log x))))) 0.196 * * * * [progress]: [ 14 / 32 ] simplifiying candidate # 0.196 * [simplify]: Simplifying (+ (log (* x x)) (log x)) 0.196 * * [simplify]: iters left: 5 (5 enodes) 0.197 * * [simplify]: iters left: 4 (17 enodes) 0.199 * * [simplify]: Extracting #0: cost 1 inf + 0 0.199 * * [simplify]: Extracting #1: cost 4 inf + 0 0.199 * * [simplify]: Extracting #2: cost 8 inf + 0 0.199 * * [simplify]: Extracting #3: cost 8 inf + 1 0.199 * * [simplify]: Extracting #4: cost 0 inf + 889 0.199 * [simplify]: Simplified to (+ (log x) (log (* x x))) 0.200 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log x) (log (* x x))))) 0.200 * * * * [progress]: [ 15 / 32 ] simplifiying candidate # 0.200 * [simplify]: Simplifying (log (* (* x x) x)) 0.200 * * [simplify]: iters left: 5 (4 enodes) 0.201 * * [simplify]: iters left: 4 (16 enodes) 0.203 * * [simplify]: iters left: 3 (24 enodes) 0.209 * * [simplify]: iters left: 2 (32 enodes) 0.215 * * [simplify]: iters left: 1 (49 enodes) 0.225 * * [simplify]: Extracting #0: cost 1 inf + 0 0.225 * * [simplify]: Extracting #1: cost 7 inf + 0 0.225 * * [simplify]: Extracting #2: cost 17 inf + 1 0.225 * * [simplify]: Extracting #3: cost 18 inf + 3 0.225 * * [simplify]: Extracting #4: cost 13 inf + 1316 0.225 * * [simplify]: Extracting #5: cost 7 inf + 1584 0.225 * * [simplify]: Extracting #6: cost 0 inf + 2937 0.226 * [simplify]: Simplified to (* (log x) 3) 0.226 * [simplify]: Simplified (2 1) to (λ (x) (exp (* (log x) 3))) 0.226 * * * * [progress]: [ 16 / 32 ] simplifiying candidate # 0.226 * [simplify]: Simplifying (exp (* (* x x) x)) 0.226 * * [simplify]: iters left: 5 (4 enodes) 0.227 * * [simplify]: iters left: 4 (15 enodes) 0.229 * * [simplify]: iters left: 3 (26 enodes) 0.234 * * [simplify]: iters left: 2 (47 enodes) 0.245 * * [simplify]: iters left: 1 (93 enodes) 0.280 * * [simplify]: Extracting #0: cost 1 inf + 0 0.280 * * [simplify]: Extracting #1: cost 19 inf + 0 0.280 * * [simplify]: Extracting #2: cost 54 inf + 113 0.281 * * [simplify]: Extracting #3: cost 54 inf + 2330 0.283 * * [simplify]: Extracting #4: cost 21 inf + 9100 0.285 * * [simplify]: Extracting #5: cost 3 inf + 15394 0.289 * * [simplify]: Extracting #6: cost 0 inf + 17113 0.292 * * [simplify]: Extracting #7: cost 0 inf + 17073 0.295 * [simplify]: Simplified to (exp (* x (* x x))) 0.295 * [simplify]: Simplified (2 1) to (λ (x) (log (exp (* x (* x x))))) 0.295 * * * * [progress]: [ 17 / 32 ] simplifiying candidate # 0.296 * [simplify]: Simplifying (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) 0.296 * * [simplify]: iters left: 6 (5 enodes) 0.299 * * [simplify]: iters left: 5 (25 enodes) 0.309 * * [simplify]: iters left: 4 (57 enodes) 0.336 * * [simplify]: iters left: 3 (82 enodes) 0.373 * * [simplify]: iters left: 2 (155 enodes) 0.458 * * [simplify]: iters left: 1 (384 enodes) 0.732 * * [simplify]: Extracting #0: cost 1 inf + 0 0.732 * * [simplify]: Extracting #1: cost 66 inf + 0 0.733 * * [simplify]: Extracting #2: cost 262 inf + 4 0.735 * * [simplify]: Extracting #3: cost 211 inf + 9370 0.740 * * [simplify]: Extracting #4: cost 61 inf + 60121 0.750 * * [simplify]: Extracting #5: cost 0 inf + 86764 0.764 * * [simplify]: Extracting #6: cost 0 inf + 86724 0.782 * [simplify]: Simplified to (* (* (* (* x x) (* x x)) x) (* (* x x) (* x x))) 0.782 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* (* (* x x) (* x x)) x) (* (* x x) (* x x))))) 0.783 * * * * [progress]: [ 18 / 32 ] simplifiying candidate # 0.783 * [simplify]: Simplifying (* (* (* (* x x) (* x x)) (* x x)) (* (* x x) x)) 0.783 * * [simplify]: iters left: 6 (6 enodes) 0.787 * * [simplify]: iters left: 5 (30 enodes) 0.798 * * [simplify]: iters left: 4 (60 enodes) 0.828 * * [simplify]: iters left: 3 (85 enodes) 0.862 * * [simplify]: iters left: 2 (172 enodes) 0.949 * * [simplify]: iters left: 1 (490 enodes) 1.251 * * [simplify]: Extracting #0: cost 1 inf + 0 1.251 * * [simplify]: Extracting #1: cost 72 inf + 0 1.252 * * [simplify]: Extracting #2: cost 240 inf + 45 1.253 * * [simplify]: Extracting #3: cost 217 inf + 1932 1.258 * * [simplify]: Extracting #4: cost 111 inf + 45110 1.268 * * [simplify]: Extracting #5: cost 2 inf + 100179 1.282 * * [simplify]: Extracting #6: cost 0 inf + 101225 1.654 * [simplify]: Simplified to (* x (* (* (* x x) (* x x)) (* (* x x) (* x x)))) 1.654 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* x (* (* (* x x) (* x x)) (* (* x x) (* x x)))))) 1.654 * * * * [progress]: [ 19 / 32 ] simplifiying candidate # 1.654 * [simplify]: Simplifying (* (cbrt (* (* x x) x)) (cbrt (* (* x x) x))) 1.654 * * [simplify]: iters left: 6 (5 enodes) 1.655 * * [simplify]: iters left: 5 (16 enodes) 1.657 * * [simplify]: iters left: 4 (18 enodes) 1.662 * * [simplify]: iters left: 3 (25 enodes) 1.667 * * [simplify]: iters left: 2 (43 enodes) 1.675 * * [simplify]: iters left: 1 (80 enodes) 1.697 * * [simplify]: Extracting #0: cost 1 inf + 0 1.697 * * [simplify]: Extracting #1: cost 3 inf + 0 1.697 * * [simplify]: Extracting #2: cost 2 inf + 1 1.697 * * [simplify]: Extracting #3: cost 1 inf + 42 1.697 * * [simplify]: Extracting #4: cost 0 inf + 83 1.697 * [simplify]: Simplified to (* x x) 1.697 * [simplify]: Simplified (2 1) to (λ (x) (* (* x x) (cbrt (* (* x x) x)))) 1.697 * [simplify]: Simplifying (cbrt (* (* x x) x)) 1.697 * * [simplify]: iters left: 5 (4 enodes) 1.698 * * [simplify]: iters left: 4 (13 enodes) 1.700 * * [simplify]: iters left: 3 (15 enodes) 1.703 * * [simplify]: iters left: 2 (22 enodes) 1.707 * * [simplify]: iters left: 1 (36 enodes) 1.715 * * [simplify]: Extracting #0: cost 1 inf + 0 1.715 * * [simplify]: Extracting #1: cost 0 inf + 1 1.715 * [simplify]: Simplified to x 1.715 * [simplify]: Simplified (2 2) to (λ (x) (* (* x x) x)) 1.715 * * * * [progress]: [ 20 / 32 ] simplifiying candidate # 1.715 * [simplify]: Simplifying (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) 1.715 * * [simplify]: iters left: 6 (5 enodes) 1.716 * * [simplify]: iters left: 5 (25 enodes) 1.722 * * [simplify]: iters left: 4 (57 enodes) 1.743 * * [simplify]: iters left: 3 (82 enodes) 1.764 * * [simplify]: iters left: 2 (155 enodes) 1.822 * * [simplify]: iters left: 1 (384 enodes) 2.024 * * [simplify]: Extracting #0: cost 1 inf + 0 2.025 * * [simplify]: Extracting #1: cost 66 inf + 0 2.026 * * [simplify]: Extracting #2: cost 262 inf + 4 2.029 * * [simplify]: Extracting #3: cost 211 inf + 9370 2.040 * * [simplify]: Extracting #4: cost 61 inf + 60121 2.058 * * [simplify]: Extracting #5: cost 0 inf + 86764 2.077 * * [simplify]: Extracting #6: cost 0 inf + 86724 2.095 * [simplify]: Simplified to (* (* (* (* x x) (* x x)) x) (* (* x x) (* x x))) 2.096 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* (* (* x x) (* x x)) x) (* (* x x) (* x x))))) 2.096 * * * * [progress]: [ 21 / 32 ] simplifiying candidate # 2.096 * [simplify]: Simplifying (sqrt (* (* x x) x)) 2.096 * * [simplify]: iters left: 5 (4 enodes) 2.098 * * [simplify]: iters left: 4 (13 enodes) 2.102 * * [simplify]: iters left: 3 (15 enodes) 2.107 * * [simplify]: iters left: 2 (22 enodes) 2.115 * * [simplify]: iters left: 1 (37 enodes) 2.122 * * [simplify]: Extracting #0: cost 1 inf + 0 2.122 * * [simplify]: Extracting #1: cost 4 inf + 0 2.123 * * [simplify]: Extracting #2: cost 12 inf + 0 2.123 * * [simplify]: Extracting #3: cost 13 inf + 3 2.123 * * [simplify]: Extracting #4: cost 3 inf + 1862 2.123 * * [simplify]: Extracting #5: cost 1 inf + 1591 2.123 * * [simplify]: Extracting #6: cost 0 inf + 1803 2.124 * [simplify]: Simplified to (sqrt (* x (* x x))) 2.124 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (* x (* x x))) (sqrt (* (* x x) x)))) 2.124 * [simplify]: Simplifying (sqrt (* (* x x) x)) 2.124 * * [simplify]: iters left: 5 (4 enodes) 2.125 * * [simplify]: iters left: 4 (13 enodes) 2.127 * * [simplify]: iters left: 3 (15 enodes) 2.132 * * [simplify]: iters left: 2 (22 enodes) 2.137 * * [simplify]: iters left: 1 (37 enodes) 2.150 * * [simplify]: Extracting #0: cost 1 inf + 0 2.151 * * [simplify]: Extracting #1: cost 4 inf + 0 2.151 * * [simplify]: Extracting #2: cost 12 inf + 0 2.151 * * [simplify]: Extracting #3: cost 13 inf + 3 2.151 * * [simplify]: Extracting #4: cost 3 inf + 1862 2.151 * * [simplify]: Extracting #5: cost 1 inf + 1591 2.152 * * [simplify]: Extracting #6: cost 0 inf + 1803 2.152 * [simplify]: Simplified to (sqrt (* x (* x x))) 2.152 * [simplify]: Simplified (2 2) to (λ (x) (* (sqrt (* (* x x) x)) (sqrt (* x (* x x))))) 2.152 * * * * [progress]: [ 22 / 32 ] simplifiying candidate # 2.152 * * * * [progress]: [ 23 / 32 ] simplifiying candidate # 2.153 * [simplify]: Simplifying (* x (sqrt x)) 2.153 * * [simplify]: iters left: 3 (3 enodes) 2.154 * * [simplify]: iters left: 2 (10 enodes) 2.157 * * [simplify]: Extracting #0: cost 1 inf + 0 2.157 * * [simplify]: Extracting #1: cost 4 inf + 0 2.157 * * [simplify]: Extracting #2: cost 4 inf + 1 2.157 * * [simplify]: Extracting #3: cost 0 inf + 245 2.157 * [simplify]: Simplified to (* x (sqrt x)) 2.157 * [simplify]: Simplified (2 1) to (λ (x) (* (* x (sqrt x)) (* x (sqrt x)))) 2.157 * [simplify]: Simplifying (* x (sqrt x)) 2.157 * * [simplify]: iters left: 3 (3 enodes) 2.158 * * [simplify]: iters left: 2 (10 enodes) 2.161 * * [simplify]: Extracting #0: cost 1 inf + 0 2.161 * * [simplify]: Extracting #1: cost 4 inf + 0 2.161 * * [simplify]: Extracting #2: cost 4 inf + 1 2.161 * * [simplify]: Extracting #3: cost 0 inf + 245 2.161 * [simplify]: Simplified to (* x (sqrt x)) 2.161 * [simplify]: Simplified (2 2) to (λ (x) (* (* x (sqrt x)) (* x (sqrt x)))) 2.161 * * * * [progress]: [ 24 / 32 ] simplifiying candidate # 2.162 * [simplify]: Simplifying (* (* x x) (* (cbrt x) (cbrt x))) 2.162 * * [simplify]: iters left: 5 (5 enodes) 2.164 * * [simplify]: iters left: 4 (22 enodes) 2.171 * * [simplify]: iters left: 3 (40 enodes) 2.182 * * [simplify]: Extracting #0: cost 1 inf + 0 2.182 * * [simplify]: Extracting #1: cost 9 inf + 0 2.182 * * [simplify]: Extracting #2: cost 14 inf + 1 2.182 * * [simplify]: Extracting #3: cost 5 inf + 930 2.182 * * [simplify]: Extracting #4: cost 1 inf + 1534 2.183 * * [simplify]: Extracting #5: cost 0 inf + 1695 2.183 * [simplify]: Simplified to (* (* x (cbrt x)) (* x (cbrt x))) 2.183 * [simplify]: Simplified (2 1) to (λ (x) (* (* (* x (cbrt x)) (* x (cbrt x))) (cbrt x))) 2.183 * * * * [progress]: [ 25 / 32 ] simplifiying candidate # 2.183 * [simplify]: Simplifying (* (* x x) (sqrt x)) 2.183 * * [simplify]: iters left: 4 (4 enodes) 2.184 * * [simplify]: iters left: 3 (15 enodes) 2.186 * * [simplify]: iters left: 2 (19 enodes) 2.188 * * [simplify]: iters left: 1 (20 enodes) 2.191 * * [simplify]: Extracting #0: cost 1 inf + 0 2.191 * * [simplify]: Extracting #1: cost 6 inf + 0 2.191 * * [simplify]: Extracting #2: cost 8 inf + 1 2.191 * * [simplify]: Extracting #3: cost 0 inf + 569 2.191 * [simplify]: Simplified to (* (sqrt x) (* x x)) 2.192 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt x) (* x x)) (sqrt x))) 2.192 * * * * [progress]: [ 26 / 32 ] simplifiying candidate # 2.192 * [simplify]: Simplifying (* (* x x) 1) 2.192 * * [simplify]: iters left: 4 (4 enodes) 2.193 * * [simplify]: iters left: 3 (14 enodes) 2.196 * * [simplify]: iters left: 2 (18 enodes) 2.198 * * [simplify]: iters left: 1 (19 enodes) 2.201 * * [simplify]: Extracting #0: cost 1 inf + 0 2.201 * * [simplify]: Extracting #1: cost 5 inf + 0 2.201 * * [simplify]: Extracting #2: cost 3 inf + 2 2.201 * * [simplify]: Extracting #3: cost 0 inf + 126 2.201 * [simplify]: Simplified to (* x x) 2.201 * [simplify]: Simplified (2 1) to (λ (x) (* (* x x) x)) 2.201 * * * * [progress]: [ 27 / 32 ] simplifiying candidate # 2.201 * [simplify]: Simplifying (* x x) 2.201 * * [simplify]: iters left: 2 (2 enodes) 2.201 * * [simplify]: iters left: 1 (6 enodes) 2.202 * * [simplify]: Extracting #0: cost 1 inf + 0 2.202 * * [simplify]: Extracting #1: cost 3 inf + 0 2.202 * * [simplify]: Extracting #2: cost 2 inf + 1 2.202 * * [simplify]: Extracting #3: cost 0 inf + 83 2.202 * [simplify]: Simplified to (* x x) 2.202 * [simplify]: Simplified (2 2) to (λ (x) (* x (* x x))) 2.202 * * * * [progress]: [ 28 / 32 ] simplifiying candidate #real (real->posit16 (* (* x x) x))))> 2.203 * [simplify]: Simplifying (real->posit16 (* (* x x) x)) 2.203 * * [simplify]: iters left: 5 (4 enodes) 2.204 * * [simplify]: iters left: 4 (10 enodes) 2.205 * * [simplify]: iters left: 3 (12 enodes) 2.207 * * [simplify]: iters left: 2 (19 enodes) 2.211 * * [simplify]: iters left: 1 (33 enodes) 2.223 * * [simplify]: Extracting #0: cost 1 inf + 0 2.223 * * [simplify]: Extracting #1: cost 2 inf + 0 2.224 * * [simplify]: Extracting #2: cost 7 inf + 0 2.224 * * [simplify]: Extracting #3: cost 9 inf + 2 2.224 * * [simplify]: Extracting #4: cost 6 inf + 721 2.224 * * [simplify]: Extracting #5: cost 5 inf + 672 2.225 * * [simplify]: Extracting #6: cost 3 inf + 885 2.225 * * [simplify]: Extracting #7: cost 0 inf + 1561 2.225 * [simplify]: Simplified to (real->posit16 (* x (* x x))) 2.225 * [simplify]: Simplified (2 1) to (λ (x) (posit16->real (real->posit16 (* x (* x x))))) 2.225 * * * * [progress]: [ 29 / 32 ] simplifiying candidate # 2.225 * * * * [progress]: [ 30 / 32 ] simplifiying candidate # 2.226 * [simplify]: Simplifying (pow x 3) 2.226 * * [simplify]: iters left: 1 (3 enodes) 2.228 * * [simplify]: Extracting #0: cost 1 inf + 0 2.228 * * [simplify]: Extracting #1: cost 6 inf + 0 2.228 * * [simplify]: Extracting #2: cost 5 inf + 2 2.228 * * [simplify]: Extracting #3: cost 0 inf + 680 2.228 * * [simplify]: Extracting #4: cost 0 inf + 418 2.229 * [simplify]: Simplified to (* (* x x) x) 2.229 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 2.229 * * * * [progress]: [ 31 / 32 ] simplifiying candidate # 2.229 * [simplify]: Simplifying (pow x 3) 2.229 * * [simplify]: iters left: 1 (3 enodes) 2.230 * * [simplify]: Extracting #0: cost 1 inf + 0 2.230 * * [simplify]: Extracting #1: cost 6 inf + 0 2.230 * * [simplify]: Extracting #2: cost 5 inf + 2 2.230 * * [simplify]: Extracting #3: cost 0 inf + 680 2.230 * * [simplify]: Extracting #4: cost 0 inf + 418 2.230 * [simplify]: Simplified to (* (* x x) x) 2.230 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 2.230 * * * * [progress]: [ 32 / 32 ] simplifiying candidate # 2.230 * [simplify]: Simplifying (pow x 3) 2.231 * * [simplify]: iters left: 1 (3 enodes) 2.232 * * [simplify]: Extracting #0: cost 1 inf + 0 2.232 * * [simplify]: Extracting #1: cost 6 inf + 0 2.232 * * [simplify]: Extracting #2: cost 5 inf + 2 2.232 * * [simplify]: Extracting #3: cost 0 inf + 680 2.232 * * [simplify]: Extracting #4: cost 0 inf + 418 2.232 * [simplify]: Simplified to (* (* x x) x) 2.232 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 2.232 * * * [progress]: adding candidates to table 2.407 * * [progress]: iteration 2 / 4 2.407 * * * [progress]: picking best candidate 2.408 * * * * [pick]: Picked # 2.408 * * * [progress]: localizing error 2.412 * * * [progress]: generating rewritten candidates 2.412 * * * [progress]: generating series expansions 2.412 * * * [progress]: simplifying candidates 2.412 * * * [progress]: adding candidates to table 2.413 * [progress]: [Phase 3 of 3] Extracting. 2.414 * [simplify]: Simplifying (pow x 3) 2.415 * * [simplify]: iters left: 1 (3 enodes) 2.415 * * [simplify]: Extracting #0: cost 1 inf + 0 2.415 * * [simplify]: Extracting #1: cost 3 inf + 0 2.415 * * [simplify]: Extracting #2: cost 1 inf + 2 2.415 * * [simplify]: Extracting #3: cost 0 inf + 214 2.415 * [simplify]: Simplified to (pow x 3) 3.436 * [regime-testing]: Baseline error score: 0 3.440 * [regime-testing]: Oracle error score: 0 3.440 * [regime-testing]: End program error score: 0 3.513 * [regime-testing]: Target error score: 0