0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.019 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.019 * [simplify]: Simplifying (* (* x x) x) 0.019 * * [simplify]: iters left: 4 (3 enodes) 0.020 * * [simplify]: iters left: 3 (10 enodes) 0.022 * * [simplify]: iters left: 2 (12 enodes) 0.024 * * [simplify]: iters left: 1 (19 enodes) 0.029 * * [simplify]: Extracting #0: cost 1 inf + 0 0.029 * * [simplify]: Extracting #1: cost 6 inf + 0 0.029 * * [simplify]: Extracting #2: cost 8 inf + 2 0.029 * * [simplify]: Extracting #3: cost 3 inf + 459 0.029 * * [simplify]: Extracting #4: cost 0 inf + 884 0.030 * [simplify]: Simplified to (* x (* x x)) 0.030 * [simplify]: Simplified (2) to (λ (x) (* x (* x x))) 0.032 * * [progress]: iteration 1 / 4 0.032 * * * [progress]: picking best candidate 0.033 * * * * [pick]: Picked # 0.033 * * * [progress]: localizing error 0.038 * * * [progress]: generating rewritten candidates 0.038 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.058 * * * [progress]: generating series expansions 0.058 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.058 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 0.058 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 0.058 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.058 * [taylor]: Taking taylor expansion of x in x 0.058 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify 1 into 1 0.059 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.059 * [taylor]: Taking taylor expansion of x in x 0.059 * [backup-simplify]: Simplify 0 into 0 0.059 * [backup-simplify]: Simplify 1 into 1 0.059 * [backup-simplify]: Simplify (* 1 1) into 1 0.059 * [backup-simplify]: Simplify (* 1 1) into 1 0.059 * [backup-simplify]: Simplify 1 into 1 0.060 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.060 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.060 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.061 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.061 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.063 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.064 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.064 * [backup-simplify]: Simplify 0 into 0 0.065 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.066 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.066 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.068 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 0.068 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 0.068 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.068 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.068 * [taylor]: Taking taylor expansion of x in x 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify 1 into 1 0.068 * [backup-simplify]: Simplify (* 1 1) into 1 0.068 * [backup-simplify]: Simplify (* 1 1) into 1 0.069 * [backup-simplify]: Simplify (/ 1 1) into 1 0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 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 * [backup-simplify]: Simplify (* 1 1) into 1 0.069 * [backup-simplify]: Simplify (* 1 1) into 1 0.069 * [backup-simplify]: Simplify (/ 1 1) into 1 0.070 * [backup-simplify]: Simplify 1 into 1 0.070 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.070 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [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 (- (+ (* 1 (/ 0 1)) (* 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 0.074 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.074 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.076 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.076 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.078 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 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 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) 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 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.083 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 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 -1 in x 0.083 * [backup-simplify]: Simplify -1 into -1 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 0.084 * [backup-simplify]: Simplify (* 1 1) into 1 0.084 * [backup-simplify]: Simplify (* 1 1) into 1 0.085 * [backup-simplify]: Simplify (/ -1 1) into -1 0.085 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.085 * [taylor]: Taking taylor expansion of -1 in x 0.085 * [backup-simplify]: Simplify -1 into -1 0.085 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.085 * [taylor]: Taking taylor expansion of x in x 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 1 into 1 0.085 * [backup-simplify]: Simplify (* 1 1) into 1 0.085 * [backup-simplify]: Simplify (* 1 1) into 1 0.086 * [backup-simplify]: Simplify (/ -1 1) into -1 0.086 * [backup-simplify]: Simplify -1 into -1 0.087 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.087 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.088 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.088 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.090 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.091 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.091 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.093 * [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 0.096 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.097 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.098 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.098 * [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 0.101 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.102 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.102 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 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 0) (+ (* 0 0) (* 0 1))))))) into 0 0.107 * [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 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 0.107 * * * [progress]: simplifying candidates 0.107 * * * * [progress]: [ 1 / 34 ] simplifiying candidate # 0.107 * [simplify]: Simplifying (expm1 (* (* x x) x)) 0.107 * * [simplify]: iters left: 5 (4 enodes) 0.109 * * [simplify]: iters left: 4 (13 enodes) 0.113 * * [simplify]: iters left: 3 (15 enodes) 0.119 * * [simplify]: iters left: 2 (22 enodes) 0.129 * * [simplify]: iters left: 1 (36 enodes) 0.144 * * [simplify]: Extracting #0: cost 1 inf + 0 0.144 * * [simplify]: Extracting #1: cost 3 inf + 0 0.144 * * [simplify]: Extracting #2: cost 8 inf + 0 0.144 * * [simplify]: Extracting #3: cost 10 inf + 2 0.144 * * [simplify]: Extracting #4: cost 6 inf + 549 0.144 * * [simplify]: Extracting #5: cost 4 inf + 974 0.145 * * [simplify]: Extracting #6: cost 0 inf + 1611 0.145 * [simplify]: Simplified to (expm1 (* x (* x x))) 0.145 * [simplify]: Simplified (2 1) to (λ (x) (log1p (expm1 (* x (* x x))))) 0.145 * * * * [progress]: [ 2 / 34 ] simplifiying candidate # 0.145 * [simplify]: Simplifying (log1p (* (* x x) x)) 0.145 * * [simplify]: iters left: 5 (4 enodes) 0.147 * * [simplify]: iters left: 4 (13 enodes) 0.151 * * [simplify]: iters left: 3 (15 enodes) 0.157 * * [simplify]: iters left: 2 (22 enodes) 0.166 * * [simplify]: iters left: 1 (36 enodes) 0.181 * * [simplify]: Extracting #0: cost 1 inf + 0 0.181 * * [simplify]: Extracting #1: cost 3 inf + 0 0.181 * * [simplify]: Extracting #2: cost 8 inf + 0 0.181 * * [simplify]: Extracting #3: cost 10 inf + 2 0.181 * * [simplify]: Extracting #4: cost 6 inf + 589 0.181 * * [simplify]: Extracting #5: cost 4 inf + 1014 0.181 * * [simplify]: Extracting #6: cost 0 inf + 1651 0.182 * [simplify]: Simplified to (log1p (* x (* x x))) 0.182 * [simplify]: Simplified (2 1) to (λ (x) (expm1 (log1p (* x (* x x))))) 0.182 * * * * [progress]: [ 3 / 34 ] simplifiying candidate # 0.182 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.182 * * [simplify]: iters left: 4 (3 enodes) 0.184 * * [simplify]: iters left: 3 (14 enodes) 0.186 * * [simplify]: iters left: 2 (16 enodes) 0.189 * * [simplify]: Extracting #0: cost 1 inf + 0 0.189 * * [simplify]: Extracting #1: cost 0 inf + 1 0.189 * [simplify]: Simplified to 3 0.189 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.189 * * * * [progress]: [ 4 / 34 ] simplifiying candidate # 0.189 * [simplify]: Simplifying (+ 2 1) 0.189 * * [simplify]: iters left: 2 (3 enodes) 0.191 * * [simplify]: iters left: 1 (13 enodes) 0.193 * * [simplify]: Extracting #0: cost 1 inf + 0 0.193 * * [simplify]: Extracting #1: cost 0 inf + 1 0.193 * [simplify]: Simplified to 3 0.193 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.193 * * * * [progress]: [ 5 / 34 ] simplifiying candidate # 0.193 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.193 * * [simplify]: iters left: 4 (3 enodes) 0.196 * * [simplify]: iters left: 3 (14 enodes) 0.198 * * [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 # 0.201 * [simplify]: Simplifying (+ (* 2 1) 1) 0.201 * * [simplify]: iters left: 4 (4 enodes) 0.203 * * [simplify]: iters left: 3 (15 enodes) 0.205 * * [simplify]: iters left: 2 (17 enodes) 0.208 * * [simplify]: Extracting #0: cost 1 inf + 0 0.208 * * [simplify]: Extracting #1: cost 0 inf + 1 0.208 * [simplify]: Simplified to 3 0.208 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.208 * * * * [progress]: [ 7 / 34 ] simplifiying candidate # 0.208 * [simplify]: Simplifying (* (* x x) x) 0.208 * * [simplify]: iters left: 4 (3 enodes) 0.209 * * [simplify]: iters left: 3 (10 enodes) 0.210 * * [simplify]: iters left: 2 (12 enodes) 0.213 * * [simplify]: iters left: 1 (19 enodes) 0.217 * * [simplify]: Extracting #0: cost 1 inf + 0 0.217 * * [simplify]: Extracting #1: cost 6 inf + 0 0.217 * * [simplify]: Extracting #2: cost 8 inf + 2 0.217 * * [simplify]: Extracting #3: cost 3 inf + 459 0.218 * * [simplify]: Extracting #4: cost 0 inf + 884 0.218 * [simplify]: Simplified to (* x (* x x)) 0.218 * [simplify]: Simplified (2 1) to (λ (x) (pow (* x (* x x)) 1)) 0.218 * * * * [progress]: [ 8 / 34 ] simplifiying candidate # 0.218 * [simplify]: Simplifying (* (* x x) x) 0.218 * * [simplify]: iters left: 4 (3 enodes) 0.219 * * [simplify]: iters left: 3 (10 enodes) 0.220 * * [simplify]: iters left: 2 (12 enodes) 0.223 * * [simplify]: iters left: 1 (19 enodes) 0.227 * * [simplify]: Extracting #0: cost 1 inf + 0 0.227 * * [simplify]: Extracting #1: cost 6 inf + 0 0.227 * * [simplify]: Extracting #2: cost 8 inf + 2 0.227 * * [simplify]: Extracting #3: cost 3 inf + 459 0.228 * * [simplify]: Extracting #4: cost 0 inf + 884 0.228 * [simplify]: Simplified to (* x (* x x)) 0.228 * [simplify]: Simplified (2 1) to (λ (x) (pow (* x (* x x)) 1)) 0.228 * * * * [progress]: [ 9 / 34 ] simplifiying candidate # 0.228 * * * * [progress]: [ 10 / 34 ] simplifiying candidate # 0.228 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.228 * * [simplify]: iters left: 4 (3 enodes) 0.230 * * [simplify]: iters left: 3 (14 enodes) 0.233 * * [simplify]: iters left: 2 (16 enodes) 0.236 * * [simplify]: Extracting #0: cost 1 inf + 0 0.236 * * [simplify]: Extracting #1: cost 0 inf + 1 0.236 * [simplify]: Simplified to 3 0.236 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.236 * * * * [progress]: [ 11 / 34 ] simplifiying candidate # 0.236 * [simplify]: Simplifying (+ 2 1) 0.236 * * [simplify]: iters left: 2 (3 enodes) 0.238 * * [simplify]: iters left: 1 (13 enodes) 0.240 * * [simplify]: Extracting #0: cost 1 inf + 0 0.240 * * [simplify]: Extracting #1: cost 0 inf + 1 0.240 * [simplify]: Simplified to 3 0.240 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.240 * * * * [progress]: [ 12 / 34 ] simplifiying candidate # 0.241 * [simplify]: Simplifying (+ (+ 1 1) 1) 0.241 * * [simplify]: iters left: 4 (3 enodes) 0.243 * * [simplify]: iters left: 3 (14 enodes) 0.245 * * [simplify]: iters left: 2 (16 enodes) 0.247 * * [simplify]: Extracting #0: cost 1 inf + 0 0.247 * * [simplify]: Extracting #1: cost 0 inf + 1 0.247 * [simplify]: Simplified to 3 0.247 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.248 * * * * [progress]: [ 13 / 34 ] simplifiying candidate # 0.248 * [simplify]: Simplifying (+ (* 2 1) 1) 0.248 * * [simplify]: iters left: 4 (4 enodes) 0.250 * * [simplify]: iters left: 3 (15 enodes) 0.252 * * [simplify]: iters left: 2 (17 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 0.256 * [simplify]: Simplified (2 2) to (λ (x) (pow x 3)) 0.256 * * * * [progress]: [ 14 / 34 ] simplifiying candidate # 0.256 * * * * [progress]: [ 15 / 34 ] simplifiying candidate # 0.256 * [simplify]: Simplifying (+ (+ (log x) (log x)) (log x)) 0.256 * * [simplify]: iters left: 5 (4 enodes) 0.257 * * [simplify]: iters left: 4 (13 enodes) 0.259 * * [simplify]: Extracting #0: cost 1 inf + 0 0.259 * * [simplify]: Extracting #1: cost 4 inf + 0 0.259 * * [simplify]: Extracting #2: cost 7 inf + 0 0.259 * * [simplify]: Extracting #3: cost 6 inf + 1 0.259 * * [simplify]: Extracting #4: cost 0 inf + 667 0.259 * [simplify]: Simplified to (+ (log x) (+ (log x) (log x))) 0.259 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log x) (+ (log x) (log x))))) 0.259 * * * * [progress]: [ 16 / 34 ] simplifiying candidate # 0.259 * [simplify]: Simplifying (+ (log (* x x)) (log x)) 0.259 * * [simplify]: iters left: 5 (5 enodes) 0.260 * * [simplify]: iters left: 4 (17 enodes) 0.263 * * [simplify]: Extracting #0: cost 1 inf + 0 0.263 * * [simplify]: Extracting #1: cost 4 inf + 0 0.263 * * [simplify]: Extracting #2: cost 8 inf + 0 0.263 * * [simplify]: Extracting #3: cost 8 inf + 1 0.263 * * [simplify]: Extracting #4: cost 0 inf + 889 0.263 * [simplify]: Simplified to (+ (log x) (log (* x x))) 0.263 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log x) (log (* x x))))) 0.263 * * * * [progress]: [ 17 / 34 ] simplifiying candidate # 0.263 * [simplify]: Simplifying (log (* (* x x) x)) 0.263 * * [simplify]: iters left: 5 (4 enodes) 0.264 * * [simplify]: iters left: 4 (16 enodes) 0.269 * * [simplify]: iters left: 3 (24 enodes) 0.274 * * [simplify]: iters left: 2 (32 enodes) 0.285 * * [simplify]: iters left: 1 (49 enodes) 0.303 * * [simplify]: Extracting #0: cost 1 inf + 0 0.303 * * [simplify]: Extracting #1: cost 7 inf + 0 0.303 * * [simplify]: Extracting #2: cost 16 inf + 1 0.303 * * [simplify]: Extracting #3: cost 17 inf + 3 0.303 * * [simplify]: Extracting #4: cost 12 inf + 1316 0.304 * * [simplify]: Extracting #5: cost 5 inf + 1866 0.304 * * [simplify]: Extracting #6: cost 0 inf + 2685 0.305 * [simplify]: Simplified to (* (log x) 3) 0.305 * [simplify]: Simplified (2 1) to (λ (x) (exp (* (log x) 3))) 0.305 * * * * [progress]: [ 18 / 34 ] simplifiying candidate # 0.305 * [simplify]: Simplifying (exp (* (* x x) x)) 0.305 * * [simplify]: iters left: 5 (4 enodes) 0.307 * * [simplify]: iters left: 4 (15 enodes) 0.311 * * [simplify]: iters left: 3 (26 enodes) 0.321 * * [simplify]: iters left: 2 (47 enodes) 0.339 * * [simplify]: iters left: 1 (93 enodes) 0.376 * * [simplify]: Extracting #0: cost 1 inf + 0 0.376 * * [simplify]: Extracting #1: cost 19 inf + 0 0.376 * * [simplify]: Extracting #2: cost 53 inf + 113 0.377 * * [simplify]: Extracting #3: cost 53 inf + 2330 0.379 * * [simplify]: Extracting #4: cost 20 inf + 9100 0.382 * * [simplify]: Extracting #5: cost 3 inf + 15142 0.385 * * [simplify]: Extracting #6: cost 0 inf + 16861 0.388 * * [simplify]: Extracting #7: cost 0 inf + 16821 0.391 * [simplify]: Simplified to (exp (* x (* x x))) 0.391 * [simplify]: Simplified (2 1) to (λ (x) (log (exp (* x (* x x))))) 0.391 * * * * [progress]: [ 19 / 34 ] simplifiying candidate # 0.391 * [simplify]: Simplifying (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) 0.392 * * [simplify]: iters left: 6 (5 enodes) 0.394 * * [simplify]: iters left: 5 (25 enodes) 0.405 * * [simplify]: iters left: 4 (57 enodes) 0.792 * * [simplify]: iters left: 3 (82 enodes) 0.813 * * [simplify]: iters left: 2 (155 enodes) 0.872 * * [simplify]: iters left: 1 (384 enodes) 1.107 * * [simplify]: Extracting #0: cost 1 inf + 0 1.107 * * [simplify]: Extracting #1: cost 72 inf + 0 1.108 * * [simplify]: Extracting #2: cost 251 inf + 45 1.109 * * [simplify]: Extracting #3: cost 207 inf + 4994 1.115 * * [simplify]: Extracting #4: cost 59 inf + 61695 1.129 * * [simplify]: Extracting #5: cost 0 inf + 84545 1.140 * * [simplify]: Extracting #6: cost 0 inf + 84305 1.149 * [simplify]: Simplified to (* (* x (* x x)) (* (* x (* x x)) (* x (* x x)))) 1.150 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (* x x)) (* (* x (* x x)) (* x (* x x)))))) 1.150 * * * * [progress]: [ 20 / 34 ] simplifiying candidate # 1.150 * [simplify]: Simplifying (* (* (* (* x x) (* x x)) (* x x)) (* (* x x) x)) 1.150 * * [simplify]: iters left: 6 (6 enodes) 1.152 * * [simplify]: iters left: 5 (30 enodes) 1.160 * * [simplify]: iters left: 4 (60 enodes) 1.185 * * [simplify]: iters left: 3 (85 enodes) 1.213 * * [simplify]: iters left: 2 (172 enodes) 1.275 * * [simplify]: iters left: 1 (490 enodes) 1.551 * * [simplify]: Extracting #0: cost 1 inf + 0 1.551 * * [simplify]: Extracting #1: cost 72 inf + 0 1.553 * * [simplify]: Extracting #2: cost 240 inf + 45 1.556 * * [simplify]: Extracting #3: cost 213 inf + 3180 1.566 * * [simplify]: Extracting #4: cost 100 inf + 51262 1.585 * * [simplify]: Extracting #5: cost 1 inf + 99467 1.605 * * [simplify]: Extracting #6: cost 0 inf + 99799 1.627 * [simplify]: Simplified to (* x (* (* (* x x) (* x x)) (* (* x x) (* x x)))) 1.627 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* x (* (* (* x x) (* x x)) (* (* x x) (* x x)))))) 1.627 * * * * [progress]: [ 21 / 34 ] simplifiying candidate # 1.628 * [simplify]: Simplifying (* (cbrt (* (* x x) x)) (cbrt (* (* x x) x))) 1.628 * * [simplify]: iters left: 6 (5 enodes) 1.629 * * [simplify]: iters left: 5 (16 enodes) 1.631 * * [simplify]: iters left: 4 (18 enodes) 1.635 * * [simplify]: iters left: 3 (25 enodes) 1.640 * * [simplify]: iters left: 2 (43 enodes) 1.649 * * [simplify]: iters left: 1 (80 enodes) 1.672 * * [simplify]: Extracting #0: cost 1 inf + 0 1.672 * * [simplify]: Extracting #1: cost 3 inf + 0 1.672 * * [simplify]: Extracting #2: cost 2 inf + 1 1.672 * * [simplify]: Extracting #3: cost 1 inf + 42 1.672 * * [simplify]: Extracting #4: cost 0 inf + 83 1.672 * [simplify]: Simplified to (* x x) 1.672 * [simplify]: Simplified (2 1) to (λ (x) (* (* x x) (cbrt (* (* x x) x)))) 1.672 * [simplify]: Simplifying (cbrt (* (* x x) x)) 1.672 * * [simplify]: iters left: 5 (4 enodes) 1.673 * * [simplify]: iters left: 4 (13 enodes) 1.675 * * [simplify]: iters left: 3 (15 enodes) 1.678 * * [simplify]: iters left: 2 (22 enodes) 1.683 * * [simplify]: iters left: 1 (36 enodes) 1.691 * * [simplify]: Extracting #0: cost 1 inf + 0 1.691 * * [simplify]: Extracting #1: cost 0 inf + 1 1.691 * [simplify]: Simplified to x 1.691 * [simplify]: Simplified (2 2) to (λ (x) (* (* x x) x)) 1.691 * * * * [progress]: [ 22 / 34 ] simplifiying candidate # 1.691 * [simplify]: Simplifying (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) 1.691 * * [simplify]: iters left: 6 (5 enodes) 1.693 * * [simplify]: iters left: 5 (25 enodes) 1.698 * * [simplify]: iters left: 4 (57 enodes) 1.717 * * [simplify]: iters left: 3 (82 enodes) 1.757 * * [simplify]: iters left: 2 (155 enodes) 1.843 * * [simplify]: iters left: 1 (384 enodes) 2.123 * * [simplify]: Extracting #0: cost 1 inf + 0 2.123 * * [simplify]: Extracting #1: cost 72 inf + 0 2.124 * * [simplify]: Extracting #2: cost 251 inf + 45 2.126 * * [simplify]: Extracting #3: cost 207 inf + 4994 2.131 * * [simplify]: Extracting #4: cost 59 inf + 61695 2.141 * * [simplify]: Extracting #5: cost 0 inf + 84545 2.158 * * [simplify]: Extracting #6: cost 0 inf + 84305 2.176 * [simplify]: Simplified to (* (* x (* x x)) (* (* x (* x x)) (* x (* x x)))) 2.176 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (* x x)) (* (* x (* x x)) (* x (* x x)))))) 2.176 * * * * [progress]: [ 23 / 34 ] simplifiying candidate # 2.176 * [simplify]: Simplifying (sqrt (* (* x x) x)) 2.177 * * [simplify]: iters left: 5 (4 enodes) 2.179 * * [simplify]: iters left: 4 (13 enodes) 2.182 * * [simplify]: iters left: 3 (15 enodes) 2.188 * * [simplify]: iters left: 2 (22 enodes) 2.197 * * [simplify]: iters left: 1 (37 enodes) 2.216 * * [simplify]: Extracting #0: cost 1 inf + 0 2.216 * * [simplify]: Extracting #1: cost 4 inf + 0 2.216 * * [simplify]: Extracting #2: cost 11 inf + 0 2.217 * * [simplify]: Extracting #3: cost 12 inf + 3 2.217 * * [simplify]: Extracting #4: cost 2 inf + 1862 2.217 * * [simplify]: Extracting #5: cost 0 inf + 1551 2.217 * [simplify]: Simplified to (sqrt (* x (* x x))) 2.217 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (* x (* x x))) (sqrt (* (* x x) x)))) 2.218 * [simplify]: Simplifying (sqrt (* (* x x) x)) 2.218 * * [simplify]: iters left: 5 (4 enodes) 2.220 * * [simplify]: iters left: 4 (13 enodes) 2.223 * * [simplify]: iters left: 3 (15 enodes) 2.229 * * [simplify]: iters left: 2 (22 enodes) 2.238 * * [simplify]: iters left: 1 (37 enodes) 2.253 * * [simplify]: Extracting #0: cost 1 inf + 0 2.253 * * [simplify]: Extracting #1: cost 4 inf + 0 2.253 * * [simplify]: Extracting #2: cost 11 inf + 0 2.254 * * [simplify]: Extracting #3: cost 12 inf + 3 2.254 * * [simplify]: Extracting #4: cost 2 inf + 1862 2.254 * * [simplify]: Extracting #5: cost 0 inf + 1551 2.255 * [simplify]: Simplified to (sqrt (* x (* x x))) 2.255 * [simplify]: Simplified (2 2) to (λ (x) (* (sqrt (* (* x x) x)) (sqrt (* x (* x x))))) 2.255 * * * * [progress]: [ 24 / 34 ] simplifiying candidate # 2.255 * * * * [progress]: [ 25 / 34 ] simplifiying candidate # 2.255 * [simplify]: Simplifying (* x (sqrt x)) 2.255 * * [simplify]: iters left: 3 (3 enodes) 2.257 * * [simplify]: iters left: 2 (10 enodes) 2.259 * * [simplify]: Extracting #0: cost 1 inf + 0 2.260 * * [simplify]: Extracting #1: cost 4 inf + 0 2.260 * * [simplify]: Extracting #2: cost 4 inf + 1 2.260 * * [simplify]: Extracting #3: cost 0 inf + 245 2.260 * [simplify]: Simplified to (* x (sqrt x)) 2.260 * [simplify]: Simplified (2 1) to (λ (x) (* (* x (sqrt x)) (* x (sqrt x)))) 2.260 * [simplify]: Simplifying (* x (sqrt x)) 2.260 * * [simplify]: iters left: 3 (3 enodes) 2.262 * * [simplify]: iters left: 2 (10 enodes) 2.264 * * [simplify]: Extracting #0: cost 1 inf + 0 2.265 * * [simplify]: Extracting #1: cost 4 inf + 0 2.265 * * [simplify]: Extracting #2: cost 4 inf + 1 2.265 * * [simplify]: Extracting #3: cost 0 inf + 245 2.265 * [simplify]: Simplified to (* x (sqrt x)) 2.265 * [simplify]: Simplified (2 2) to (λ (x) (* (* x (sqrt x)) (* x (sqrt x)))) 2.265 * * * * [progress]: [ 26 / 34 ] simplifiying candidate # 2.265 * [simplify]: Simplifying (* (* x x) (* (cbrt x) (cbrt x))) 2.265 * * [simplify]: iters left: 5 (5 enodes) 2.267 * * [simplify]: iters left: 4 (22 enodes) 2.271 * * [simplify]: iters left: 3 (40 enodes) 2.276 * * [simplify]: Extracting #0: cost 1 inf + 0 2.276 * * [simplify]: Extracting #1: cost 9 inf + 0 2.277 * * [simplify]: Extracting #2: cost 14 inf + 1 2.277 * * [simplify]: Extracting #3: cost 5 inf + 930 2.277 * * [simplify]: Extracting #4: cost 1 inf + 1534 2.277 * * [simplify]: Extracting #5: cost 0 inf + 1695 2.278 * [simplify]: Simplified to (* (* x (cbrt x)) (* x (cbrt x))) 2.278 * [simplify]: Simplified (2 1) to (λ (x) (* (* (* x (cbrt x)) (* x (cbrt x))) (cbrt x))) 2.278 * * * * [progress]: [ 27 / 34 ] simplifiying candidate # 2.278 * [simplify]: Simplifying (* (* x x) (sqrt x)) 2.278 * * [simplify]: iters left: 4 (4 enodes) 2.279 * * [simplify]: iters left: 3 (15 enodes) 2.281 * * [simplify]: iters left: 2 (19 enodes) 2.284 * * [simplify]: iters left: 1 (20 enodes) 2.286 * * [simplify]: Extracting #0: cost 1 inf + 0 2.287 * * [simplify]: Extracting #1: cost 6 inf + 0 2.287 * * [simplify]: Extracting #2: cost 8 inf + 1 2.287 * * [simplify]: Extracting #3: cost 0 inf + 569 2.287 * [simplify]: Simplified to (* (sqrt x) (* x x)) 2.287 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt x) (* x x)) (sqrt x))) 2.287 * * * * [progress]: [ 28 / 34 ] simplifiying candidate # 2.287 * [simplify]: Simplifying (* (* x x) 1) 2.287 * * [simplify]: iters left: 4 (4 enodes) 2.289 * * [simplify]: iters left: 3 (14 enodes) 2.291 * * [simplify]: iters left: 2 (18 enodes) 2.294 * * [simplify]: iters left: 1 (19 enodes) 2.297 * * [simplify]: Extracting #0: cost 1 inf + 0 2.297 * * [simplify]: Extracting #1: cost 5 inf + 0 2.297 * * [simplify]: Extracting #2: cost 3 inf + 2 2.297 * * [simplify]: Extracting #3: cost 0 inf + 126 2.297 * [simplify]: Simplified to (* x x) 2.297 * [simplify]: Simplified (2 1) to (λ (x) (* (* x x) x)) 2.297 * * * * [progress]: [ 29 / 34 ] simplifiying candidate # 2.297 * [simplify]: Simplifying (* x x) 2.297 * * [simplify]: iters left: 2 (2 enodes) 2.298 * * [simplify]: iters left: 1 (6 enodes) 2.298 * * [simplify]: Extracting #0: cost 1 inf + 0 2.298 * * [simplify]: Extracting #1: cost 3 inf + 0 2.298 * * [simplify]: Extracting #2: cost 2 inf + 1 2.299 * * [simplify]: Extracting #3: cost 0 inf + 83 2.299 * [simplify]: Simplified to (* x x) 2.299 * [simplify]: Simplified (2 2) to (λ (x) (* x (* x x))) 2.299 * * * * [progress]: [ 30 / 34 ] simplifiying candidate #real (real->posit16 (* (* x x) x))))> 2.299 * [simplify]: Simplifying (real->posit16 (* (* x x) x)) 2.299 * * [simplify]: iters left: 5 (4 enodes) 2.300 * * [simplify]: iters left: 4 (10 enodes) 2.301 * * [simplify]: iters left: 3 (12 enodes) 2.304 * * [simplify]: iters left: 2 (19 enodes) 2.308 * * [simplify]: iters left: 1 (33 enodes) 2.317 * * [simplify]: Extracting #0: cost 1 inf + 0 2.317 * * [simplify]: Extracting #1: cost 2 inf + 0 2.317 * * [simplify]: Extracting #2: cost 6 inf + 0 2.317 * * [simplify]: Extracting #3: cost 8 inf + 2 2.317 * * [simplify]: Extracting #4: cost 5 inf + 459 2.318 * * [simplify]: Extracting #5: cost 4 inf + 672 2.318 * * [simplify]: Extracting #6: cost 2 inf + 885 2.318 * * [simplify]: Extracting #7: cost 0 inf + 1309 2.318 * [simplify]: Simplified to (real->posit16 (* x (* x x))) 2.318 * [simplify]: Simplified (2 1) to (λ (x) (posit16->real (real->posit16 (* x (* x x))))) 2.318 * * * * [progress]: [ 31 / 34 ] simplifiying candidate # 2.318 * * * * [progress]: [ 32 / 34 ] simplifiying candidate # 2.318 * [simplify]: Simplifying (pow x 3) 2.318 * * [simplify]: iters left: 1 (3 enodes) 2.320 * * [simplify]: Extracting #0: cost 1 inf + 0 2.320 * * [simplify]: Extracting #1: cost 6 inf + 0 2.320 * * [simplify]: Extracting #2: cost 5 inf + 2 2.320 * * [simplify]: Extracting #3: cost 0 inf + 680 2.320 * * [simplify]: Extracting #4: cost 0 inf + 418 2.320 * [simplify]: Simplified to (* (* x x) x) 2.320 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 2.320 * * * * [progress]: [ 33 / 34 ] simplifiying candidate # 2.320 * [simplify]: Simplifying (pow x 3) 2.320 * * [simplify]: iters left: 1 (3 enodes) 2.321 * * [simplify]: Extracting #0: cost 1 inf + 0 2.321 * * [simplify]: Extracting #1: cost 6 inf + 0 2.321 * * [simplify]: Extracting #2: cost 5 inf + 2 2.322 * * [simplify]: Extracting #3: cost 0 inf + 680 2.322 * * [simplify]: Extracting #4: cost 0 inf + 418 2.322 * [simplify]: Simplified to (* (* x x) x) 2.322 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 2.322 * * * * [progress]: [ 34 / 34 ] simplifiying candidate # 2.322 * [simplify]: Simplifying (pow x 3) 2.322 * * [simplify]: iters left: 1 (3 enodes) 2.323 * * [simplify]: Extracting #0: cost 1 inf + 0 2.323 * * [simplify]: Extracting #1: cost 6 inf + 0 2.323 * * [simplify]: Extracting #2: cost 5 inf + 2 2.323 * * [simplify]: Extracting #3: cost 0 inf + 680 2.323 * * [simplify]: Extracting #4: cost 0 inf + 418 2.323 * [simplify]: Simplified to (* (* x x) x) 2.323 * [simplify]: Simplified (2) to (λ (x) (* (* x x) x)) 2.324 * * * [progress]: adding candidates to table 2.545 * * [progress]: iteration 2 / 4 2.545 * * * [progress]: picking best candidate 2.548 * * * * [pick]: Picked # 2.548 * * * [progress]: localizing error 2.555 * * * [progress]: generating rewritten candidates 2.556 * * * [progress]: generating series expansions 2.556 * * * [progress]: simplifying candidates 2.556 * * * [progress]: adding candidates to table 2.556 * [progress]: [Phase 3 of 3] Extracting. 2.560 * [simplify]: Simplifying (pow x 3) 2.560 * * [simplify]: iters left: 1 (3 enodes) 2.560 * * [simplify]: Extracting #0: cost 1 inf + 0 2.560 * * [simplify]: Extracting #1: cost 3 inf + 0 2.560 * * [simplify]: Extracting #2: cost 1 inf + 2 2.560 * * [simplify]: Extracting #3: cost 0 inf + 214 2.560 * [simplify]: Simplified to (pow x 3) 3.617 * [regime-testing]: Baseline error score: 0 3.621 * [regime-testing]: Oracle error score: 0 3.621 * [regime-testing]: End program error score: 0 3.670 * [regime-testing]: Target error score: 0