30.707 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.025 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.025 * [simplify]: Simplifying: (- (* (* x x) 2.0) 1.0) 0.025 * * [simplify]: iteration 0: 6 enodes 0.031 * * [simplify]: iteration 1: 11 enodes 0.039 * * [simplify]: iteration 2: 14 enodes 0.054 * * [simplify]: iteration 3: 15 enodes 0.070 * * [simplify]: iteration complete: 15 enodes 0.071 * * [simplify]: Extracting #0: cost 1 inf + 0 0.071 * * [simplify]: Extracting #1: cost 4 inf + 0 0.071 * * [simplify]: Extracting #2: cost 6 inf + 42 0.071 * * [simplify]: Extracting #3: cost 4 inf + 44 0.071 * * [simplify]: Extracting #4: cost 0 inf + 332 0.071 * [simplify]: Simplified to: (- (* 2.0 (* x x)) 1.0) 0.073 * * [progress]: iteration 1 / 4 0.073 * * * [progress]: picking best candidate 0.085 * * * * [pick]: Picked # 0.085 * * * [progress]: localizing error 0.121 * * * [progress]: generating rewritten candidates 0.121 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.179 * * * [progress]: generating series expansions 0.179 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.179 * [backup-simplify]: Simplify (* (* x x) 2.0) into (* 2.0 (pow x 2)) 0.179 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0 0.179 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.179 * [taylor]: Taking taylor expansion of 2.0 in x 0.179 * [backup-simplify]: Simplify 2.0 into 2.0 0.179 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.179 * [taylor]: Taking taylor expansion of x in x 0.179 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify 1 into 1 0.179 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.179 * [taylor]: Taking taylor expansion of 2.0 in x 0.179 * [backup-simplify]: Simplify 2.0 into 2.0 0.179 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.179 * [taylor]: Taking taylor expansion of x in x 0.179 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify 1 into 1 0.180 * [backup-simplify]: Simplify (* 1 1) into 1 0.180 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.180 * [backup-simplify]: Simplify 2.0 into 2.0 0.181 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.181 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0 0.181 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.182 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0 0.182 * [backup-simplify]: Simplify 0 into 0 0.183 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.184 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.184 * [backup-simplify]: Simplify 0 into 0 0.184 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.185 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.185 * [backup-simplify]: Simplify 0 into 0 0.186 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.187 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.187 * [backup-simplify]: Simplify 0 into 0 0.188 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.189 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify (* 2.0 (pow x 2)) into (* 2.0 (pow x 2)) 0.190 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) 2.0) into (/ 2.0 (pow x 2)) 0.190 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.190 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.190 * [taylor]: Taking taylor expansion of 2.0 in x 0.190 * [backup-simplify]: Simplify 2.0 into 2.0 0.190 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.190 * [taylor]: Taking taylor expansion of x in x 0.190 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify 1 into 1 0.190 * [backup-simplify]: Simplify (* 1 1) into 1 0.190 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.190 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.190 * [taylor]: Taking taylor expansion of 2.0 in x 0.190 * [backup-simplify]: Simplify 2.0 into 2.0 0.190 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.190 * [taylor]: Taking taylor expansion of x in x 0.190 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify 1 into 1 0.191 * [backup-simplify]: Simplify (* 1 1) into 1 0.191 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.191 * [backup-simplify]: Simplify 2.0 into 2.0 0.191 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.192 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0 0.192 * [backup-simplify]: Simplify 0 into 0 0.193 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.193 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.193 * [backup-simplify]: Simplify 0 into 0 0.194 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.195 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.195 * [backup-simplify]: Simplify 0 into 0 0.195 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.196 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.196 * [backup-simplify]: Simplify 0 into 0 0.197 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.198 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.198 * [backup-simplify]: Simplify 0 into 0 0.199 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.199 * [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 0.199 * [backup-simplify]: Simplify 0 into 0 0.200 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 x)) 2)) into (* 2.0 (pow x 2)) 0.200 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) 2.0) into (/ 2.0 (pow x 2)) 0.200 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.200 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.200 * [taylor]: Taking taylor expansion of 2.0 in x 0.200 * [backup-simplify]: Simplify 2.0 into 2.0 0.200 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.200 * [taylor]: Taking taylor expansion of x in x 0.200 * [backup-simplify]: Simplify 0 into 0 0.200 * [backup-simplify]: Simplify 1 into 1 0.200 * [backup-simplify]: Simplify (* 1 1) into 1 0.201 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.201 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.201 * [taylor]: Taking taylor expansion of 2.0 in x 0.201 * [backup-simplify]: Simplify 2.0 into 2.0 0.201 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.201 * [taylor]: Taking taylor expansion of x in x 0.201 * [backup-simplify]: Simplify 0 into 0 0.201 * [backup-simplify]: Simplify 1 into 1 0.201 * [backup-simplify]: Simplify (* 1 1) into 1 0.201 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.201 * [backup-simplify]: Simplify 2.0 into 2.0 0.202 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.202 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0 0.202 * [backup-simplify]: Simplify 0 into 0 0.203 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.204 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.204 * [backup-simplify]: Simplify 0 into 0 0.205 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.207 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.207 * [backup-simplify]: Simplify 0 into 0 0.208 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.209 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.209 * [backup-simplify]: Simplify 0 into 0 0.211 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.212 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.212 * [backup-simplify]: Simplify 0 into 0 0.214 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.215 * [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 0.215 * [backup-simplify]: Simplify 0 into 0 0.216 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 (- x))) 2)) into (* 2.0 (pow x 2)) 0.216 * * * [progress]: simplifying candidates 0.216 * * * * [progress]: [ 1 / 23 ] simplifiying candidate #real (real->posit16 (* (* x x) 2.0))) 1.0))> 0.216 * * * * [progress]: [ 2 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 3 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 4 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 5 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 6 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 7 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 8 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 9 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 10 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 11 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 12 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 13 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 14 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 15 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 16 / 23 ] simplifiying candidate # 0.216 * * * * [progress]: [ 17 / 23 ] simplifiying candidate # 0.217 * * * * [progress]: [ 18 / 23 ] simplifiying candidate # 0.217 * * * * [progress]: [ 19 / 23 ] simplifiying candidate # 0.217 * * * * [progress]: [ 20 / 23 ] simplifiying candidate # 0.217 * * * * [progress]: [ 21 / 23 ] simplifiying candidate # 0.217 * * * * [progress]: [ 22 / 23 ] simplifiying candidate # 0.217 * * * * [progress]: [ 23 / 23 ] simplifiying candidate # 0.217 * [simplify]: Simplifying: (real->posit16 (* (* 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) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) 0.217 * * [simplify]: iteration 0: 38 enodes 0.261 * * [simplify]: iteration 1: 100 enodes 0.393 * * [simplify]: iteration 2: 310 enodes 0.991 * * [simplify]: iteration 3: 1115 enodes 3.549 * * [simplify]: iteration complete: 5002 enodes 3.549 * * [simplify]: Extracting #0: cost 13 inf + 0 3.550 * * [simplify]: Extracting #1: cost 448 inf + 0 3.555 * * [simplify]: Extracting #2: cost 1617 inf + 3942 3.586 * * [simplify]: Extracting #3: cost 851 inf + 128173 3.672 * * [simplify]: Extracting #4: cost 51 inf + 233553 3.770 * * [simplify]: Extracting #5: cost 1 inf + 237388 3.835 * * [simplify]: Extracting #6: cost 0 inf + 237299 3.907 * [simplify]: Simplified to: (real->posit16 (* 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))) (* (* x (* x 2.0)) (* (* x (* x 2.0)) (* x (* x 2.0)))) (* (* x (* x 2.0)) (* (* x (* x 2.0)) (* x (* x 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 (cbrt 2.0)) (* x (cbrt 2.0))) (* (* x (sqrt 2.0)) x) (* x x) (* x 2.0) (* x (* x 2.0)) (* x (* x 2.0)) (* x (* x 2.0)) 3.909 * * * [progress]: adding candidates to table 4.096 * [progress]: [Phase 3 of 3] Extracting. 4.103 * [simplify]: Simplifying: (- (* (* x x) 2.0) 1.0) 4.103 * * [simplify]: iteration 0: 6 enodes 4.104 * * [simplify]: iteration 1: 7 enodes 4.105 * * [simplify]: iteration complete: 7 enodes 4.105 * * [simplify]: Extracting #0: cost 1 inf + 0 4.105 * * [simplify]: Extracting #1: cost 3 inf + 0 4.105 * * [simplify]: Extracting #2: cost 4 inf + 1 4.105 * * [simplify]: Extracting #3: cost 4 inf + 2 4.105 * * [simplify]: Extracting #4: cost 3 inf + 3 4.105 * * [simplify]: Extracting #5: cost 0 inf + 249 4.105 * [simplify]: Simplified to: (- (* 2.0 (* x x)) 1.0) 5.639 * [regime-testing]: Baseline error score: 0.0010732544693988193 5.677 * [regime-testing]: Oracle error score: 0.0010732544693988193 5.677 * [regime-testing]: End program error score: 0.0010732544693988193