44.834 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.034 * * * [progress]: [2/2] Setting up program. 0.037 * [progress]: [Phase 2 of 3] Improving. 0.038 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.038 * [simplify]: Simplifying: (- (* (* x x) 2.0) 1.0) 0.038 * * [simplify]: iteration 0: 6 enodes 0.041 * * [simplify]: iteration 1: 12 enodes 0.046 * * [simplify]: iteration 2: 17 enodes 0.051 * * [simplify]: iteration 3: 20 enodes 0.056 * * [simplify]: iteration complete: 20 enodes 0.057 * * [simplify]: Extracting #0: cost 1 inf + 0 0.057 * * [simplify]: Extracting #1: cost 8 inf + 0 0.057 * * [simplify]: Extracting #2: cost 4 inf + 44 0.057 * * [simplify]: Extracting #3: cost 0 inf + 332 0.057 * [simplify]: Simplified to: (- (* 2.0 (* x x)) 1.0) 0.058 * * [progress]: iteration 1 / 4 0.058 * * * [progress]: picking best candidate 0.061 * * * * [pick]: Picked # 0.061 * * * [progress]: localizing error 0.077 * * * [progress]: generating rewritten candidates 0.078 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.108 * * * [progress]: generating series expansions 0.108 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.108 * [backup-simplify]: Simplify (* (* x x) 2.0) into (* 2.0 (pow x 2)) 0.108 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0 0.108 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.108 * [taylor]: Taking taylor expansion of 2.0 in x 0.109 * [backup-simplify]: Simplify 2.0 into 2.0 0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 1 into 1 0.109 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.109 * [taylor]: Taking taylor expansion of 2.0 in x 0.109 * [backup-simplify]: Simplify 2.0 into 2.0 0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 1 into 1 0.110 * [backup-simplify]: Simplify (* 1 1) into 1 0.110 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.110 * [backup-simplify]: Simplify 2.0 into 2.0 0.111 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.112 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0 0.112 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.114 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0 0.114 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.117 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.117 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.127 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.130 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.130 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.134 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify (* 2.0 (pow x 2)) into (* 2.0 (pow x 2)) 0.135 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) 2.0) into (/ 2.0 (pow x 2)) 0.135 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.135 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.135 * [taylor]: Taking taylor expansion of 2.0 in x 0.135 * [backup-simplify]: Simplify 2.0 into 2.0 0.135 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 1 into 1 0.136 * [backup-simplify]: Simplify (* 1 1) into 1 0.136 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.136 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.136 * [taylor]: Taking taylor expansion of 2.0 in x 0.136 * [backup-simplify]: Simplify 2.0 into 2.0 0.136 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.136 * [taylor]: Taking taylor expansion of x in x 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 1 into 1 0.137 * [backup-simplify]: Simplify (* 1 1) into 1 0.137 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.137 * [backup-simplify]: Simplify 2.0 into 2.0 0.138 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.139 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0 0.139 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.141 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.141 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.143 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.143 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.146 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.146 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.148 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.148 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.152 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.152 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 x)) 2)) into (* 2.0 (pow x 2)) 0.152 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) 2.0) into (/ 2.0 (pow x 2)) 0.152 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.152 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.153 * [taylor]: Taking taylor expansion of 2.0 in x 0.153 * [backup-simplify]: Simplify 2.0 into 2.0 0.153 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.153 * [taylor]: Taking taylor expansion of x in x 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify 1 into 1 0.153 * [backup-simplify]: Simplify (* 1 1) into 1 0.154 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.154 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.154 * [taylor]: Taking taylor expansion of 2.0 in x 0.154 * [backup-simplify]: Simplify 2.0 into 2.0 0.154 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.154 * [taylor]: Taking taylor expansion of x in x 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify 1 into 1 0.154 * [backup-simplify]: Simplify (* 1 1) into 1 0.155 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.155 * [backup-simplify]: Simplify 2.0 into 2.0 0.156 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.156 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0 0.156 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.158 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.158 * [backup-simplify]: Simplify 0 into 0 0.160 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.161 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.161 * [backup-simplify]: Simplify 0 into 0 0.162 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.163 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.163 * [backup-simplify]: Simplify 0 into 0 0.165 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.166 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.166 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.168 * [backup-simplify]: Simplify 0 into 0 0.169 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 (- x))) 2)) into (* 2.0 (pow x 2)) 0.169 * * * [progress]: simplifying candidates 0.169 * * * * [progress]: [ 1 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 2 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 3 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 4 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 5 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 6 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 7 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 8 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 9 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 10 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 11 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 12 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 13 / 25 ] simplifiying candidate # 0.169 * * * * [progress]: [ 14 / 25 ] simplifiying candidate # 0.170 * * * * [progress]: [ 15 / 25 ] simplifiying candidate # 0.170 * * * * [progress]: [ 16 / 25 ] simplifiying candidate # 0.170 * * * * [progress]: [ 17 / 25 ] simplifiying candidate # 0.170 * * * * [progress]: [ 18 / 25 ] simplifiying candidate # 0.170 * * * * [progress]: [ 19 / 25 ] simplifiying candidate # 0.170 * * * * [progress]: [ 20 / 25 ] simplifiying candidate # 0.170 * * * * [progress]: [ 21 / 25 ] simplifiying candidate #real (real->posit16 (* (* x x) 2.0))) 1.0))> 0.170 * * * * [progress]: [ 22 / 25 ] simplifiying candidate # 0.170 * * * * [progress]: [ 23 / 25 ] simplifiying candidate # 0.170 * * * * [progress]: [ 24 / 25 ] simplifiying candidate # 0.170 * * * * [progress]: [ 25 / 25 ] simplifiying candidate # 0.171 * [simplify]: Simplifying: (expm1 (* (* x x) 2.0)) (log1p (* (* x x) 2.0)) (* (* x x) 2.0) (* (* x x) 2.0) (+ (+ (log x) (log x)) (log 2.0)) (+ (log (* x x)) (log 2.0)) (log (* (* x x) 2.0)) (exp (* (* x x) 2.0)) (* (* (* (* x x) x) (* (* x x) x)) (* (* 2.0 2.0) 2.0)) (* (* (* (* x x) (* x x)) (* x x)) (* (* 2.0 2.0) 2.0)) (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0))) (cbrt (* (* x x) 2.0)) (* (* (* (* x x) 2.0) (* (* x x) 2.0)) (* (* x x) 2.0)) (sqrt (* (* x x) 2.0)) (sqrt (* (* x x) 2.0)) (* x (sqrt 2.0)) (* x (sqrt 2.0)) (* (* x x) (* (cbrt 2.0) (cbrt 2.0))) (* (* x x) (sqrt 2.0)) (* (* x x) 1) (* x 2.0) (real->posit16 (* (* x x) 2.0)) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) 0.171 * * [simplify]: iteration 0: 40 enodes 0.183 * * [simplify]: iteration 1: 99 enodes 0.224 * * [simplify]: iteration 2: 301 enodes 0.402 * * [simplify]: iteration 3: 982 enodes 1.523 * * [simplify]: iteration 4: 4039 enodes 2.695 * * [simplify]: iteration complete: 5043 enodes 2.695 * * [simplify]: Extracting #0: cost 15 inf + 0 2.697 * * [simplify]: Extracting #1: cost 379 inf + 0 2.702 * * [simplify]: Extracting #2: cost 1224 inf + 6137 2.724 * * [simplify]: Extracting #3: cost 686 inf + 104569 2.768 * * [simplify]: Extracting #4: cost 92 inf + 191343 2.818 * * [simplify]: Extracting #5: cost 0 inf + 209115 2.864 * * [simplify]: Extracting #6: cost 0 inf + 209075 2.911 * [simplify]: Simplified to: (expm1 (* x (* x 2.0))) (log1p (* x (* x 2.0))) (* x (* x 2.0)) (* x (* x 2.0)) (log (* x (* x 2.0))) (log (* x (* x 2.0))) (log (* x (* x 2.0))) (exp (* x (* x 2.0))) (* (* (* 2.0 (* x x)) (* 2.0 (* x x))) (* 2.0 (* x x))) (* (* (* 2.0 (* x x)) (* 2.0 (* x x))) (* 2.0 (* x x))) (* (cbrt (* x (* x 2.0))) (cbrt (* x (* x 2.0)))) (cbrt (* x (* x 2.0))) (* (* (* 2.0 (* x x)) (* 2.0 (* x x))) (* 2.0 (* x x))) (sqrt (* x (* x 2.0))) (sqrt (* x (* x 2.0))) (* (sqrt 2.0) x) (* (sqrt 2.0) x) (* (* (cbrt 2.0) x) (* (cbrt 2.0) x)) (* x (* (sqrt 2.0) x)) (* x x) (* x 2.0) (real->posit16 (* x (* x 2.0))) (* x (* x 2.0)) (* x (* x 2.0)) (* x (* x 2.0)) 2.912 * * * [progress]: adding candidates to table 2.970 * [progress]: [Phase 3 of 3] Extracting. 2.972 * [simplify]: Simplifying: (- (* (* x x) 2.0) 1.0) 2.972 * * [simplify]: iteration 0: 6 enodes 2.972 * * [simplify]: iteration 1: 7 enodes 2.972 * * [simplify]: iteration complete: 7 enodes 2.972 * * [simplify]: Extracting #0: cost 1 inf + 0 2.973 * * [simplify]: Extracting #1: cost 3 inf + 0 2.973 * * [simplify]: Extracting #2: cost 4 inf + 1 2.973 * * [simplify]: Extracting #3: cost 4 inf + 2 2.973 * * [simplify]: Extracting #4: cost 3 inf + 3 2.973 * * [simplify]: Extracting #5: cost 0 inf + 249 2.973 * [simplify]: Simplified to: (- (* 2.0 (* x x)) 1.0) 4.082 * [regime-testing]: Baseline error score: 0.0023234107389325112 4.086 * [regime-testing]: Oracle error score: 0.0023234107389325112 4.086 * [regime-testing]: End program error score: 0.0023234107389325112