0.002 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.028 * * * [progress]: [2/2] Setting up program. 0.030 * [progress]: [Phase 2 of 3] Improving. 0.030 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.030 * [simplify]: Simplifying (* (* x x) x) 0.030 * * [simplify]: iters left: 4 (3 enodes) 0.031 * * [simplify]: iters left: 3 (10 enodes) 0.032 * * [simplify]: iters left: 2 (12 enodes) 0.035 * * [simplify]: iters left: 1 (19 enodes) 0.039 * * [simplify]: Extracting #0: cost 1 inf + 0 0.039 * * [simplify]: Extracting #1: cost 6 inf + 0 0.039 * * [simplify]: Extracting #2: cost 8 inf + 2 0.039 * * [simplify]: Extracting #3: cost 3 inf + 459 0.039 * * [simplify]: Extracting #4: cost 0 inf + 884 0.039 * [simplify]: Simplified to (* x (* x x)) 0.039 * [simplify]: Simplified (2) to (λ (x) (* x (* x x))) 0.041 * * [progress]: iteration 1 / 4 0.041 * * * [progress]: picking best candidate 0.042 * * * * [pick]: Picked # 0.042 * * * [progress]: localizing error 0.047 * * * [progress]: generating rewritten candidates 0.047 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.074 * * * [progress]: generating series expansions 0.074 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.074 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 0.074 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 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 0.074 * [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 0.075 * [backup-simplify]: Simplify 1 into 1 0.075 * [backup-simplify]: Simplify (* 1 1) into 1 0.076 * [backup-simplify]: Simplify (* 1 1) into 1 0.076 * [backup-simplify]: Simplify 1 into 1 0.076 * [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 0 into 0 0.084 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.084 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.084 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify (+ (* 1 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 1))))) into 0 0.087 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.089 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 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 0) (+ (* 0 0) (* 0 1))))))) into 0 0.090 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.090 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 0.091 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 0.091 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.091 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.091 * [taylor]: Taking taylor expansion of x in x 0.091 * [backup-simplify]: Simplify 0 into 0 0.091 * [backup-simplify]: Simplify 1 into 1 0.091 * [backup-simplify]: Simplify (* 1 1) into 1 0.091 * [backup-simplify]: Simplify (* 1 1) into 1 0.091 * [backup-simplify]: Simplify (/ 1 1) into 1 0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.091 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.091 * [taylor]: Taking taylor expansion of x in x 0.091 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify 1 into 1 0.092 * [backup-simplify]: Simplify (* 1 1) into 1 0.092 * [backup-simplify]: Simplify (* 1 1) into 1 0.092 * [backup-simplify]: Simplify (/ 1 1) into 1 0.092 * [backup-simplify]: Simplify 1 into 1 0.093 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.093 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.095 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.095 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.096 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.097 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify (+ (* 1 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 1))))) into 0 0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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 1)))))) into 0 0.100 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.101 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.102 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.103 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 0.103 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 0.103 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 0.103 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.103 * [taylor]: Taking taylor expansion of -1 in x 0.103 * [backup-simplify]: Simplify -1 into -1 0.103 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify 1 into 1 0.104 * [backup-simplify]: Simplify (* 1 1) into 1 0.104 * [backup-simplify]: Simplify (* 1 1) into 1 0.104 * [backup-simplify]: Simplify (/ -1 1) into -1 0.104 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.104 * [taylor]: Taking taylor expansion of -1 in x 0.104 * [backup-simplify]: Simplify -1 into -1 0.104 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.104 * [taylor]: Taking taylor expansion of x in x 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 1 into 1 0.104 * [backup-simplify]: Simplify (* 1 1) into 1 0.105 * [backup-simplify]: Simplify (* 1 1) into 1 0.105 * [backup-simplify]: Simplify (/ -1 1) into -1 0.105 * [backup-simplify]: Simplify -1 into -1 0.105 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.106 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.106 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.107 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.108 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.109 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.110 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.111 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.112 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.112 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 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 0) (* 0 1)))))) into 0 0.115 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.115 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.119 * [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 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.120 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 0.120 * * * [progress]: simplifying candidates 0.120 * * * * [progress]: [ 1 / 34 ] simplifiying candidate # 0.121 * [simplify]: Simplifying (expm1 (* (* x x) x)) 0.121 * * [simplify]: iters left: 5 (4 enodes) 0.123 * * [simplify]: iters left: 4 (13 enodes) 0.127 * * [simplify]: iters left: 3 (15 enodes) 0.133 * * [simplify]: iters left: 2 (22 enodes) 0.142 * * [simplify]: iters left: 1 (36 enodes) 0.156 * * [simplify]: Extracting #0: cost 1 inf + 0 0.156 * * [simplify]: Extracting #1: cost 3 inf + 0 0.156 * * [simplify]: Extracting #2: cost 9 inf + 0 0.156 * * [simplify]: Extracting #3: cost 11 inf + 2 0.157 * * [simplify]: Extracting #4: cost 7 inf + 1073 0.157 * * [simplify]: Extracting #5: cost 5 inf + 974 0.157 * * [simplify]: Extracting #6: cost 1 inf + 1611 0.158 * * [simplify]: Extracting #7: cost 0 inf + 1863 0.158 * [simplify]: Simplified to (expm1 (* x (* x x))) 0.158 * [simplify]: Simplified (2 1) to (λ (x) (log1p (expm1 (* x (* x x))))) 0.158 * * * * [progress]: [ 2 / 34 ] simplifiying candidate # 0.158 * [simplify]: Simplifying (log1p (* (* x x) x)) 0.158 * * [simplify]: iters left: 5 (4 enodes) 0.160 * * [simplify]: iters left: 4 (13 enodes) 0.164 * * [simplify]: iters left: 3 (15 enodes) 0.169 * * [simplify]: iters left: 2 (22 enodes) 0.175 * * [simplify]: iters left: 1 (36 enodes) 0.182 * * [simplify]: Extracting #0: cost 1 inf + 0 0.182 * * [simplify]: Extracting #1: cost 3 inf + 0 0.183 * * [simplify]: Extracting #2: cost 9 inf + 0 0.183 * * [simplify]: Extracting #3: cost 11 inf + 2 0.183 * * [simplify]: Extracting #4: cost 7 inf + 1113 0.183 * * [simplify]: Extracting #5: cost 5 inf + 1014 0.183 * * [simplify]: Extracting #6: cost 1 inf + 1651 0.183 * * [simplify]: Extracting #7: cost 0 inf + 1903 0.183 * [simplify]: Simplified to (log1p (* x (* x x))) 0.183 * [simplify]: Simplified (2 1) to (λ (x) (expm1 (log1p (* x (* x x))))) 0.183 * * * * [progress]: [ 3 / 34 ] simplifiying candidate # 0.184 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.184 * * [simplify]: iters left: 4 (3 enodes) 0.186 * * [simplify]: iters left: 3 (14 enodes) 0.188 * * [simplify]: iters left: 2 (16 enodes) 0.190 * * [simplify]: Extracting #0: cost 1 inf + 0 0.190 * * [simplify]: Extracting #1: cost 0 inf + 1 0.190 * [simplify]: Simplified to 3 0.190 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.191 * * * * [progress]: [ 4 / 34 ] simplifiying candidate # 0.191 * [simplify]: Simplifying (+ 2 1) 0.191 * * [simplify]: iters left: 2 (3 enodes) 0.195 * * [simplify]: iters left: 1 (13 enodes) 0.197 * * [simplify]: Extracting #0: cost 1 inf + 0 0.197 * * [simplify]: Extracting #1: cost 0 inf + 1 0.197 * [simplify]: Simplified to 3 0.197 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.197 * * * * [progress]: [ 5 / 34 ] simplifiying candidate # 0.197 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.197 * * [simplify]: iters left: 4 (3 enodes) 0.200 * * [simplify]: iters left: 3 (14 enodes) 0.204 * * [simplify]: iters left: 2 (16 enodes) 0.209 * * [simplify]: Extracting #0: cost 1 inf + 0 0.209 * * [simplify]: Extracting #1: cost 0 inf + 1 0.209 * [simplify]: Simplified to 3 0.209 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.209 * * * * [progress]: [ 6 / 34 ] simplifiying candidate # 0.209 * [simplify]: Simplifying (+ (* 2 1) 1) 0.209 * * [simplify]: iters left: 4 (4 enodes) 0.214 * * [simplify]: iters left: 3 (15 enodes) 0.218 * * [simplify]: iters left: 2 (17 enodes) 0.222 * * [simplify]: Extracting #0: cost 1 inf + 0 0.222 * * [simplify]: Extracting #1: cost 0 inf + 1 0.222 * [simplify]: Simplified to 3 0.222 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.223 * * * * [progress]: [ 7 / 34 ] simplifiying candidate # 0.223 * [simplify]: Simplifying (* (* x x) x) 0.223 * * [simplify]: iters left: 4 (3 enodes) 0.224 * * [simplify]: iters left: 3 (10 enodes) 0.227 * * [simplify]: iters left: 2 (12 enodes) 0.232 * * [simplify]: iters left: 1 (19 enodes) 0.238 * * [simplify]: Extracting #0: cost 1 inf + 0 0.238 * * [simplify]: Extracting #1: cost 6 inf + 0 0.238 * * [simplify]: Extracting #2: cost 8 inf + 2 0.238 * * [simplify]: Extracting #3: cost 3 inf + 459 0.238 * * [simplify]: Extracting #4: cost 0 inf + 884 0.238 * [simplify]: Simplified to (* x (* x x)) 0.238 * [simplify]: Simplified (2 1) to (λ (x) (pow (* x (* x x)) 1)) 0.239 * * * * [progress]: [ 8 / 34 ] simplifiying candidate # 0.239 * [simplify]: Simplifying (* (* x x) x) 0.239 * * [simplify]: iters left: 4 (3 enodes) 0.239 * * [simplify]: iters left: 3 (10 enodes) 0.241 * * [simplify]: iters left: 2 (12 enodes) 0.243 * * [simplify]: iters left: 1 (19 enodes) 0.248 * * [simplify]: Extracting #0: cost 1 inf + 0 0.248 * * [simplify]: Extracting #1: cost 6 inf + 0 0.248 * * [simplify]: Extracting #2: cost 8 inf + 2 0.248 * * [simplify]: Extracting #3: cost 3 inf + 459 0.248 * * [simplify]: Extracting #4: cost 0 inf + 884 0.248 * [simplify]: Simplified to (* x (* x x)) 0.248 * [simplify]: Simplified (2 1) to (λ (x) (pow (* x (* x x)) 1)) 0.248 * * * * [progress]: [ 9 / 34 ] simplifiying candidate # 0.248 * * * * [progress]: [ 10 / 34 ] simplifiying candidate # 0.248 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.248 * * [simplify]: iters left: 4 (3 enodes) 0.251 * * [simplify]: iters left: 3 (14 enodes) 0.253 * * [simplify]: iters left: 2 (16 enodes) 0.255 * * [simplify]: Extracting #0: cost 1 inf + 0 0.255 * * [simplify]: Extracting #1: cost 0 inf + 1 0.255 * [simplify]: Simplified to 3 0.255 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.255 * * * * [progress]: [ 11 / 34 ] simplifiying candidate # 0.255 * [simplify]: Simplifying (+ 2 1) 0.255 * * [simplify]: iters left: 2 (3 enodes) 0.257 * * [simplify]: iters left: 1 (13 enodes) 0.260 * * [simplify]: Extracting #0: cost 1 inf + 0 0.260 * * [simplify]: Extracting #1: cost 0 inf + 1 0.260 * [simplify]: Simplified to 3 0.260 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.260 * * * * [progress]: [ 12 / 34 ] simplifiying candidate # 0.260 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.260 * * [simplify]: iters left: 4 (3 enodes) 0.262 * * [simplify]: iters left: 3 (14 enodes) 0.266 * * [simplify]: iters left: 2 (16 enodes) 0.270 * * [simplify]: Extracting #0: cost 1 inf + 0 0.270 * * [simplify]: Extracting #1: cost 0 inf + 1 0.270 * [simplify]: Simplified to 3 0.271 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.271 * * * * [progress]: [ 13 / 34 ] simplifiying candidate # 0.271 * [simplify]: Simplifying (+ (* 2 1) 1) 0.271 * * [simplify]: iters left: 4 (4 enodes) 0.276 * * [simplify]: iters left: 3 (15 enodes) 0.280 * * [simplify]: iters left: 2 (17 enodes) 0.285 * * [simplify]: Extracting #0: cost 1 inf + 0 0.285 * * [simplify]: Extracting #1: cost 0 inf + 1 0.285 * [simplify]: Simplified to 3 0.285 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.285 * * * * [progress]: [ 14 / 34 ] simplifiying candidate # 0.285 * * * * [progress]: [ 15 / 34 ] simplifiying candidate # 0.286 * [simplify]: Simplifying (+ (+ (log x) (log x)) (log x)) 0.286 * * [simplify]: iters left: 5 (4 enodes) 0.288 * * [simplify]: iters left: 4 (13 enodes) 0.291 * * [simplify]: Extracting #0: cost 1 inf + 0 0.291 * * [simplify]: Extracting #1: cost 4 inf + 0 0.292 * * [simplify]: Extracting #2: cost 7 inf + 0 0.292 * * [simplify]: Extracting #3: cost 6 inf + 1 0.292 * * [simplify]: Extracting #4: cost 0 inf + 667 0.292 * [simplify]: Simplified to (+ (log x) (+ (log x) (log x))) 0.292 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log x) (+ (log x) (log x))))) 0.292 * * * * [progress]: [ 16 / 34 ] simplifiying candidate # 0.292 * [simplify]: Simplifying (+ (log (* x x)) (log x)) 0.292 * * [simplify]: iters left: 5 (5 enodes) 0.295 * * [simplify]: iters left: 4 (17 enodes) 0.299 * * [simplify]: Extracting #0: cost 1 inf + 0 0.299 * * [simplify]: Extracting #1: cost 4 inf + 0 0.299 * * [simplify]: Extracting #2: cost 8 inf + 0 0.299 * * [simplify]: Extracting #3: cost 8 inf + 1 0.299 * * [simplify]: Extracting #4: cost 0 inf + 889 0.300 * [simplify]: Simplified to (+ (log x) (log (* x x))) 0.300 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log x) (log (* x x))))) 0.300 * * * * [progress]: [ 17 / 34 ] simplifiying candidate # 0.300 * [simplify]: Simplifying (log (* (* x x) x)) 0.300 * * [simplify]: iters left: 5 (4 enodes) 0.301 * * [simplify]: iters left: 4 (16 enodes) 0.303 * * [simplify]: iters left: 3 (24 enodes) 0.308 * * [simplify]: iters left: 2 (32 enodes) 0.316 * * [simplify]: iters left: 1 (49 enodes) 0.329 * * [simplify]: Extracting #0: cost 1 inf + 0 0.330 * * [simplify]: Extracting #1: cost 7 inf + 0 0.330 * * [simplify]: Extracting #2: cost 17 inf + 1 0.330 * * [simplify]: Extracting #3: cost 18 inf + 3 0.330 * * [simplify]: Extracting #4: cost 13 inf + 1316 0.331 * * [simplify]: Extracting #5: cost 7 inf + 1584 0.331 * * [simplify]: Extracting #6: cost 0 inf + 2937 0.332 * [simplify]: Simplified to (* (log x) 3) 0.332 * [simplify]: Simplified (2 1) to (λ (x) (exp (* (log x) 3))) 0.332 * * * * [progress]: [ 18 / 34 ] simplifiying candidate # 0.332 * [simplify]: Simplifying (exp (* (* x x) x)) 0.332 * * [simplify]: iters left: 5 (4 enodes) 0.334 * * [simplify]: iters left: 4 (15 enodes) 0.339 * * [simplify]: iters left: 3 (26 enodes) 0.346 * * [simplify]: iters left: 2 (47 enodes) 0.355 * * [simplify]: iters left: 1 (93 enodes) 0.375 * * [simplify]: Extracting #0: cost 1 inf + 0 0.375 * * [simplify]: Extracting #1: cost 19 inf + 0 0.375 * * [simplify]: Extracting #2: cost 54 inf + 113 0.376 * * [simplify]: Extracting #3: cost 54 inf + 2330 0.378 * * [simplify]: Extracting #4: cost 21 inf + 9100 0.380 * * [simplify]: Extracting #5: cost 3 inf + 15394 0.383 * * [simplify]: Extracting #6: cost 0 inf + 17113 0.386 * * [simplify]: Extracting #7: cost 0 inf + 17073 0.389 * [simplify]: Simplified to (exp (* x (* x x))) 0.390 * [simplify]: Simplified (2 1) to (λ (x) (log (exp (* x (* x x))))) 0.390 * * * * [progress]: [ 19 / 34 ] simplifiying candidate # 0.390 * [simplify]: Simplifying (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) 0.390 * * [simplify]: iters left: 6 (5 enodes) 0.393 * * [simplify]: iters left: 5 (25 enodes) 0.403 * * [simplify]: iters left: 4 (57 enodes) 0.430 * * [simplify]: iters left: 3 (82 enodes) 0.469 * * [simplify]: iters left: 2 (155 enodes) 0.527 * * [simplify]: iters left: 1 (384 enodes) 0.835 * * [simplify]: Extracting #0: cost 1 inf + 0 0.835 * * [simplify]: Extracting #1: cost 66 inf + 0 0.837 * * [simplify]: Extracting #2: cost 262 inf + 4 0.840 * * [simplify]: Extracting #3: cost 211 inf + 9370 0.850 * * [simplify]: Extracting #4: cost 61 inf + 60121 0.865 * * [simplify]: Extracting #5: cost 0 inf + 86764 0.874 * * [simplify]: Extracting #6: cost 0 inf + 86724 0.883 * [simplify]: Simplified to (* (* (* (* x x) (* x x)) x) (* (* x x) (* x x))) 0.883 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* (* (* x x) (* x x)) x) (* (* x x) (* x x))))) 0.884 * * * * [progress]: [ 20 / 34 ] simplifiying candidate # 0.884 * [simplify]: Simplifying (* (* (* (* x x) (* x x)) (* x x)) (* (* x x) x)) 0.884 * * [simplify]: iters left: 6 (6 enodes) 0.886 * * [simplify]: iters left: 5 (30 enodes) 0.891 * * [simplify]: iters left: 4 (60 enodes) 0.917 * * [simplify]: iters left: 3 (85 enodes) 0.942 * * [simplify]: iters left: 2 (172 enodes) 1.006 * * [simplify]: iters left: 1 (490 enodes) 1.353 * * [simplify]: Extracting #0: cost 1 inf + 0 1.353 * * [simplify]: Extracting #1: cost 72 inf + 0 1.355 * * [simplify]: Extracting #2: cost 240 inf + 45 1.357 * * [simplify]: Extracting #3: cost 217 inf + 1932 1.365 * * [simplify]: Extracting #4: cost 111 inf + 45110 1.384 * * [simplify]: Extracting #5: cost 2 inf + 100179 1.404 * * [simplify]: Extracting #6: cost 0 inf + 101225 1.427 * [simplify]: Simplified to (* x (* (* (* x x) (* x x)) (* (* x x) (* x x)))) 1.427 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* x (* (* (* x x) (* x x)) (* (* x x) (* x x)))))) 1.427 * * * * [progress]: [ 21 / 34 ] simplifiying candidate # 1.428 * [simplify]: Simplifying (* (cbrt (* (* x x) x)) (cbrt (* (* x x) x))) 1.428 * * [simplify]: iters left: 6 (5 enodes) 1.430 * * [simplify]: iters left: 5 (16 enodes) 1.435 * * [simplify]: iters left: 4 (18 enodes) 1.442 * * [simplify]: iters left: 3 (25 enodes) 1.451 * * [simplify]: iters left: 2 (43 enodes) 1.468 * * [simplify]: iters left: 1 (80 enodes) 1.496 * * [simplify]: Extracting #0: cost 1 inf + 0 1.496 * * [simplify]: Extracting #1: cost 3 inf + 0 1.496 * * [simplify]: Extracting #2: cost 2 inf + 1 1.496 * * [simplify]: Extracting #3: cost 1 inf + 42 1.496 * * [simplify]: Extracting #4: cost 0 inf + 83 1.496 * [simplify]: Simplified to (* x x) 1.496 * [simplify]: Simplified (2 1) to (λ (x) (* (* x x) (cbrt (* (* x x) x)))) 1.496 * [simplify]: Simplifying (cbrt (* (* x x) x)) 1.496 * * [simplify]: iters left: 5 (4 enodes) 1.498 * * [simplify]: iters left: 4 (13 enodes) 1.502 * * [simplify]: iters left: 3 (15 enodes) 1.506 * * [simplify]: iters left: 2 (22 enodes) 1.510 * * [simplify]: iters left: 1 (36 enodes) 1.518 * * [simplify]: Extracting #0: cost 1 inf + 0 1.518 * * [simplify]: Extracting #1: cost 0 inf + 1 1.518 * [simplify]: Simplified to x 1.518 * [simplify]: Simplified (2 2) to (λ (x) (* (* x x) x)) 1.518 * * * * [progress]: [ 22 / 34 ] simplifiying candidate # 1.518 * [simplify]: Simplifying (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) 1.518 * * [simplify]: iters left: 6 (5 enodes) 1.519 * * [simplify]: iters left: 5 (25 enodes) 1.524 * * [simplify]: iters left: 4 (57 enodes) 1.541 * * [simplify]: iters left: 3 (82 enodes) 1.583 * * [simplify]: iters left: 2 (155 enodes) 1.645 * * [simplify]: iters left: 1 (384 enodes) 1.886 * * [simplify]: Extracting #0: cost 1 inf + 0 1.887 * * [simplify]: Extracting #1: cost 66 inf + 0 1.888 * * [simplify]: Extracting #2: cost 262 inf + 4 1.891 * * [simplify]: Extracting #3: cost 211 inf + 9370 1.896 * * [simplify]: Extracting #4: cost 61 inf + 60121 1.905 * * [simplify]: Extracting #5: cost 0 inf + 86764 1.915 * * [simplify]: Extracting #6: cost 0 inf + 86724 1.925 * [simplify]: Simplified to (* (* (* (* x x) (* x x)) x) (* (* x x) (* x x))) 1.925 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* (* (* x x) (* x x)) x) (* (* x x) (* x x))))) 1.925 * * * * [progress]: [ 23 / 34 ] simplifiying candidate # 1.926 * [simplify]: Simplifying (sqrt (* (* x x) x)) 1.926 * * [simplify]: iters left: 5 (4 enodes) 1.928 * * [simplify]: iters left: 4 (13 enodes) 1.931 * * [simplify]: iters left: 3 (15 enodes) 1.934 * * [simplify]: iters left: 2 (22 enodes) 1.939 * * [simplify]: iters left: 1 (37 enodes) 1.948 * * [simplify]: Extracting #0: cost 1 inf + 0 1.948 * * [simplify]: Extracting #1: cost 4 inf + 0 1.948 * * [simplify]: Extracting #2: cost 12 inf + 0 1.948 * * [simplify]: Extracting #3: cost 13 inf + 3 1.948 * * [simplify]: Extracting #4: cost 3 inf + 1862 1.948 * * [simplify]: Extracting #5: cost 1 inf + 1591 1.949 * * [simplify]: Extracting #6: cost 0 inf + 1803 1.949 * [simplify]: Simplified to (sqrt (* x (* x x))) 1.949 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (* x (* x x))) (sqrt (* (* x x) x)))) 1.949 * [simplify]: Simplifying (sqrt (* (* x x) x)) 1.949 * * [simplify]: iters left: 5 (4 enodes) 1.950 * * [simplify]: iters left: 4 (13 enodes) 1.952 * * [simplify]: iters left: 3 (15 enodes) 1.957 * * [simplify]: iters left: 2 (22 enodes) 1.964 * * [simplify]: iters left: 1 (37 enodes) 1.979 * * [simplify]: Extracting #0: cost 1 inf + 0 1.979 * * [simplify]: Extracting #1: cost 4 inf + 0 1.979 * * [simplify]: Extracting #2: cost 12 inf + 0 1.979 * * [simplify]: Extracting #3: cost 13 inf + 3 1.980 * * [simplify]: Extracting #4: cost 3 inf + 1862 1.980 * * [simplify]: Extracting #5: cost 1 inf + 1591 1.980 * * [simplify]: Extracting #6: cost 0 inf + 1803 1.981 * [simplify]: Simplified to (sqrt (* x (* x x))) 1.981 * [simplify]: Simplified (2 2) to (λ (x) (* (sqrt (* (* x x) x)) (sqrt (* x (* x x))))) 1.981 * * * * [progress]: [ 24 / 34 ] simplifiying candidate # 1.981 * * * * [progress]: [ 25 / 34 ] simplifiying candidate # 1.981 * [simplify]: Simplifying (* x (sqrt x)) 1.981 * * [simplify]: iters left: 3 (3 enodes) 1.983 * * [simplify]: iters left: 2 (10 enodes) 1.985 * * [simplify]: Extracting #0: cost 1 inf + 0 1.985 * * [simplify]: Extracting #1: cost 4 inf + 0 1.985 * * [simplify]: Extracting #2: cost 4 inf + 1 1.985 * * [simplify]: Extracting #3: cost 0 inf + 245 1.986 * [simplify]: Simplified to (* x (sqrt x)) 1.986 * [simplify]: Simplified (2 1) to (λ (x) (* (* x (sqrt x)) (* x (sqrt x)))) 1.986 * [simplify]: Simplifying (* x (sqrt x)) 1.986 * * [simplify]: iters left: 3 (3 enodes) 1.987 * * [simplify]: iters left: 2 (10 enodes) 1.988 * * [simplify]: Extracting #0: cost 1 inf + 0 1.988 * * [simplify]: Extracting #1: cost 4 inf + 0 1.988 * * [simplify]: Extracting #2: cost 4 inf + 1 1.989 * * [simplify]: Extracting #3: cost 0 inf + 245 1.989 * [simplify]: Simplified to (* x (sqrt x)) 1.989 * [simplify]: Simplified (2 2) to (λ (x) (* (* x (sqrt x)) (* x (sqrt x)))) 1.989 * * * * [progress]: [ 26 / 34 ] simplifiying candidate # 1.989 * [simplify]: Simplifying (* (* x x) (* (cbrt x) (cbrt x))) 1.989 * * [simplify]: iters left: 5 (5 enodes) 1.990 * * [simplify]: iters left: 4 (22 enodes) 1.994 * * [simplify]: iters left: 3 (40 enodes) 1.999 * * [simplify]: Extracting #0: cost 1 inf + 0 1.999 * * [simplify]: Extracting #1: cost 9 inf + 0 1.999 * * [simplify]: Extracting #2: cost 14 inf + 1 2.000 * * [simplify]: Extracting #3: cost 5 inf + 930 2.000 * * [simplify]: Extracting #4: cost 1 inf + 1534 2.000 * * [simplify]: Extracting #5: cost 0 inf + 1695 2.000 * [simplify]: Simplified to (* (* x (cbrt x)) (* x (cbrt x))) 2.000 * [simplify]: Simplified (2 1) to (λ (x) (* (* (* x (cbrt x)) (* x (cbrt x))) (cbrt x))) 2.000 * * * * [progress]: [ 27 / 34 ] simplifiying candidate # 2.001 * [simplify]: Simplifying (* (* x x) (sqrt x)) 2.001 * * [simplify]: iters left: 4 (4 enodes) 2.002 * * [simplify]: iters left: 3 (15 enodes) 2.004 * * [simplify]: iters left: 2 (19 enodes) 2.006 * * [simplify]: iters left: 1 (20 enodes) 2.009 * * [simplify]: Extracting #0: cost 1 inf + 0 2.009 * * [simplify]: Extracting #1: cost 6 inf + 0 2.009 * * [simplify]: Extracting #2: cost 8 inf + 1 2.009 * * [simplify]: Extracting #3: cost 0 inf + 569 2.009 * [simplify]: Simplified to (* (sqrt x) (* x x)) 2.009 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt x) (* x x)) (sqrt x))) 2.009 * * * * [progress]: [ 28 / 34 ] simplifiying candidate # 2.009 * [simplify]: Simplifying (* (* x x) 1) 2.009 * * [simplify]: iters left: 4 (4 enodes) 2.011 * * [simplify]: iters left: 3 (14 enodes) 2.013 * * [simplify]: iters left: 2 (18 enodes) 2.015 * * [simplify]: iters left: 1 (19 enodes) 2.018 * * [simplify]: Extracting #0: cost 1 inf + 0 2.018 * * [simplify]: Extracting #1: cost 5 inf + 0 2.018 * * [simplify]: Extracting #2: cost 3 inf + 2 2.018 * * [simplify]: Extracting #3: cost 0 inf + 126 2.018 * [simplify]: Simplified to (* x x) 2.018 * [simplify]: Simplified (2 1) to (λ (x) (* (* x x) x)) 2.018 * * * * [progress]: [ 29 / 34 ] simplifiying candidate # 2.018 * [simplify]: Simplifying (* x x) 2.018 * * [simplify]: iters left: 2 (2 enodes) 2.019 * * [simplify]: iters left: 1 (6 enodes) 2.020 * * [simplify]: Extracting #0: cost 1 inf + 0 2.020 * * [simplify]: Extracting #1: cost 3 inf + 0 2.020 * * [simplify]: Extracting #2: cost 2 inf + 1 2.020 * * [simplify]: Extracting #3: cost 0 inf + 83 2.020 * [simplify]: Simplified to (* x x) 2.020 * [simplify]: Simplified (2 2) to (λ (x) (* x (* x x))) 2.020 * * * * [progress]: [ 30 / 34 ] simplifiying candidate #real (real->posit16 (* (* x x) x))))> 2.020 * [simplify]: Simplifying (real->posit16 (* (* x x) x)) 2.021 * * [simplify]: iters left: 5 (4 enodes) 2.022 * * [simplify]: iters left: 4 (10 enodes) 2.025 * * [simplify]: iters left: 3 (12 enodes) 2.029 * * [simplify]: iters left: 2 (19 enodes) 2.037 * * [simplify]: iters left: 1 (33 enodes) 2.051 * * [simplify]: Extracting #0: cost 1 inf + 0 2.051 * * [simplify]: Extracting #1: cost 2 inf + 0 2.051 * * [simplify]: Extracting #2: cost 7 inf + 0 2.051 * * [simplify]: Extracting #3: cost 9 inf + 2 2.052 * * [simplify]: Extracting #4: cost 6 inf + 721 2.052 * * [simplify]: Extracting #5: cost 5 inf + 672 2.052 * * [simplify]: Extracting #6: cost 3 inf + 885 2.052 * * [simplify]: Extracting #7: cost 0 inf + 1561 2.053 * [simplify]: Simplified to (real->posit16 (* x (* x x))) 2.053 * [simplify]: Simplified (2 1) to (λ (x) (posit16->real (real->posit16 (* x (* x x))))) 2.053 * * * * [progress]: [ 31 / 34 ] simplifiying candidate # 2.053 * * * * [progress]: [ 32 / 34 ] simplifiying candidate # 2.053 * [simplify]: Simplifying (pow x 3) 2.053 * * [simplify]: iters left: 1 (3 enodes) 2.056 * * [simplify]: Extracting #0: cost 1 inf + 0 2.056 * * [simplify]: Extracting #1: cost 6 inf + 0 2.056 * * [simplify]: Extracting #2: cost 5 inf + 2 2.056 * * [simplify]: Extracting #3: cost 0 inf + 680 2.056 * * [simplify]: Extracting #4: cost 0 inf + 418 2.056 * [simplify]: Simplified to (* (* x x) x) 2.056 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 2.056 * * * * [progress]: [ 33 / 34 ] simplifiying candidate # 2.056 * [simplify]: Simplifying (pow x 3) 2.056 * * [simplify]: iters left: 1 (3 enodes) 2.059 * * [simplify]: Extracting #0: cost 1 inf + 0 2.059 * * [simplify]: Extracting #1: cost 6 inf + 0 2.059 * * [simplify]: Extracting #2: cost 5 inf + 2 2.059 * * [simplify]: Extracting #3: cost 0 inf + 680 2.059 * * [simplify]: Extracting #4: cost 0 inf + 418 2.059 * [simplify]: Simplified to (* (* x x) x) 2.059 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 2.059 * * * * [progress]: [ 34 / 34 ] simplifiying candidate # 2.060 * [simplify]: Simplifying (pow x 3) 2.060 * * [simplify]: iters left: 1 (3 enodes) 2.062 * * [simplify]: Extracting #0: cost 1 inf + 0 2.062 * * [simplify]: Extracting #1: cost 6 inf + 0 2.062 * * [simplify]: Extracting #2: cost 5 inf + 2 2.062 * * [simplify]: Extracting #3: cost 0 inf + 680 2.062 * * [simplify]: Extracting #4: cost 0 inf + 418 2.063 * [simplify]: Simplified to (* (* x x) x) 2.063 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 2.063 * * * [progress]: adding candidates to table 2.225 * * [progress]: iteration 2 / 4 2.225 * * * [progress]: picking best candidate 2.227 * * * * [pick]: Picked # 2.227 * * * [progress]: localizing error 2.231 * * * [progress]: generating rewritten candidates 2.231 * * * [progress]: generating series expansions 2.231 * * * [progress]: simplifying candidates 2.231 * * * [progress]: adding candidates to table 2.232 * [progress]: [Phase 3 of 3] Extracting. 2.233 * [simplify]: Simplifying (pow x 3) 2.233 * * [simplify]: iters left: 1 (3 enodes) 2.234 * * [simplify]: Extracting #0: cost 1 inf + 0 2.234 * * [simplify]: Extracting #1: cost 3 inf + 0 2.234 * * [simplify]: Extracting #2: cost 1 inf + 2 2.234 * * [simplify]: Extracting #3: cost 0 inf + 214 2.234 * [simplify]: Simplified to (pow x 3) 3.195 * [regime-testing]: Baseline error score: 0 3.199 * [regime-testing]: Oracle error score: 0 3.199 * [regime-testing]: End program error score: 0 3.239 * [regime-testing]: Target error score: 0