28.536 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.038 * [progress]: [Phase 2 of 3] Improving. 0.038 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.038 * [simplify]: Simplifying: (- (* (* x x) 2.0) 1.0) 0.039 * * [simplify]: iteration 0: 6 enodes 0.047 * * [simplify]: iteration 1: 12 enodes 0.060 * * [simplify]: iteration 2: 17 enodes 0.076 * * [simplify]: iteration 3: 20 enodes 0.091 * * [simplify]: iteration complete: 20 enodes 0.091 * * [simplify]: Extracting #0: cost 1 inf + 0 0.091 * * [simplify]: Extracting #1: cost 8 inf + 0 0.091 * * [simplify]: Extracting #2: cost 4 inf + 44 0.091 * * [simplify]: Extracting #3: cost 0 inf + 332 0.092 * [simplify]: Simplified to: (- (* 2.0 (* x x)) 1.0) 0.094 * * [progress]: iteration 1 / 4 0.094 * * * [progress]: picking best candidate 0.106 * * * * [pick]: Picked # 0.106 * * * [progress]: localizing error 0.123 * * * [progress]: generating rewritten candidates 0.123 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.159 * * * [progress]: generating series expansions 0.159 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.159 * [backup-simplify]: Simplify (* (* x x) 2.0) into (* 2.0 (pow x 2)) 0.159 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0 0.159 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.159 * [taylor]: Taking taylor expansion of 2.0 in x 0.159 * [backup-simplify]: Simplify 2.0 into 2.0 0.159 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.159 * [taylor]: Taking taylor expansion of x in x 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify 1 into 1 0.159 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.159 * [taylor]: Taking taylor expansion of 2.0 in x 0.159 * [backup-simplify]: Simplify 2.0 into 2.0 0.159 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.159 * [taylor]: Taking taylor expansion of x in x 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify 1 into 1 0.160 * [backup-simplify]: Simplify (* 1 1) into 1 0.161 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.161 * [backup-simplify]: Simplify 2.0 into 2.0 0.161 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.162 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0 0.162 * [backup-simplify]: Simplify 0 into 0 0.163 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.164 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0 0.164 * [backup-simplify]: Simplify 0 into 0 0.165 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.166 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.166 * [backup-simplify]: Simplify 0 into 0 0.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.169 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.169 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.172 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.172 * [backup-simplify]: Simplify 0 into 0 0.173 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.175 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.175 * [backup-simplify]: Simplify 0 into 0 0.175 * [backup-simplify]: Simplify (* 2.0 (pow x 2)) into (* 2.0 (pow x 2)) 0.176 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) 2.0) into (/ 2.0 (pow x 2)) 0.176 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.176 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.176 * [taylor]: Taking taylor expansion of 2.0 in x 0.176 * [backup-simplify]: Simplify 2.0 into 2.0 0.176 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.176 * [taylor]: Taking taylor expansion of x in x 0.176 * [backup-simplify]: Simplify 0 into 0 0.176 * [backup-simplify]: Simplify 1 into 1 0.176 * [backup-simplify]: Simplify (* 1 1) into 1 0.177 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.177 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.177 * [taylor]: Taking taylor expansion of 2.0 in x 0.177 * [backup-simplify]: Simplify 2.0 into 2.0 0.177 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.177 * [taylor]: Taking taylor expansion of x in x 0.177 * [backup-simplify]: Simplify 0 into 0 0.177 * [backup-simplify]: Simplify 1 into 1 0.177 * [backup-simplify]: Simplify (* 1 1) into 1 0.178 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.178 * [backup-simplify]: Simplify 2.0 into 2.0 0.178 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.179 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0 0.179 * [backup-simplify]: Simplify 0 into 0 0.180 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.181 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.181 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.183 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.183 * [backup-simplify]: Simplify 0 into 0 0.184 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.186 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.186 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.188 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.188 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.191 * [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 0.191 * [backup-simplify]: Simplify 0 into 0 0.191 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 x)) 2)) into (* 2.0 (pow x 2)) 0.192 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) 2.0) into (/ 2.0 (pow x 2)) 0.192 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.192 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.192 * [taylor]: Taking taylor expansion of 2.0 in x 0.192 * [backup-simplify]: Simplify 2.0 into 2.0 0.192 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.192 * [taylor]: Taking taylor expansion of x in x 0.192 * [backup-simplify]: Simplify 0 into 0 0.192 * [backup-simplify]: Simplify 1 into 1 0.192 * [backup-simplify]: Simplify (* 1 1) into 1 0.193 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.193 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.193 * [taylor]: Taking taylor expansion of 2.0 in x 0.193 * [backup-simplify]: Simplify 2.0 into 2.0 0.193 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.193 * [taylor]: Taking taylor expansion of x in x 0.193 * [backup-simplify]: Simplify 0 into 0 0.193 * [backup-simplify]: Simplify 1 into 1 0.193 * [backup-simplify]: Simplify (* 1 1) into 1 0.194 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.194 * [backup-simplify]: Simplify 2.0 into 2.0 0.195 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.195 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0 0.195 * [backup-simplify]: Simplify 0 into 0 0.196 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.197 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.197 * [backup-simplify]: Simplify 0 into 0 0.198 * [backup-simplify]: Simplify (+ (* 1 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)))) into 0 0.199 * [backup-simplify]: Simplify 0 into 0 0.201 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.202 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.202 * [backup-simplify]: Simplify 0 into 0 0.203 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.204 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.204 * [backup-simplify]: Simplify 0 into 0 0.206 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.207 * [backup-simplify]: Simplify 0 into 0 0.207 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 (- x))) 2)) into (* 2.0 (pow x 2)) 0.208 * * * [progress]: simplifying candidates 0.208 * * * * [progress]: [ 1 / 25 ] simplifiying candidate #real (real->posit16 (* (* x x) 2.0))) 1.0))> 0.208 * * * * [progress]: [ 2 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 3 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 4 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 5 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 6 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 7 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 8 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 9 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 10 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 11 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 12 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 13 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 14 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 15 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 16 / 25 ] simplifiying candidate # 0.208 * * * * [progress]: [ 17 / 25 ] simplifiying candidate # 0.209 * * * * [progress]: [ 18 / 25 ] simplifiying candidate # 0.209 * * * * [progress]: [ 19 / 25 ] simplifiying candidate # 0.209 * * * * [progress]: [ 20 / 25 ] simplifiying candidate # 0.209 * * * * [progress]: [ 21 / 25 ] simplifiying candidate # 0.209 * * * * [progress]: [ 22 / 25 ] simplifiying candidate # 0.209 * * * * [progress]: [ 23 / 25 ] simplifiying candidate # 0.209 * * * * [progress]: [ 24 / 25 ] simplifiying candidate # 0.209 * * * * [progress]: [ 25 / 25 ] simplifiying candidate # 0.209 * [simplify]: Simplifying: (real->posit16 (* (* x x) 2.0)) (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) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) 0.210 * * [simplify]: iteration 0: 40 enodes 0.261 * * [simplify]: iteration 1: 100 enodes 0.386 * * [simplify]: iteration 2: 318 enodes 0.881 * * [simplify]: iteration 3: 1073 enodes 4.023 * * [simplify]: iteration 4: 4840 enodes 10.310 * * [simplify]: iteration complete: 5000 enodes 10.310 * * [simplify]: Extracting #0: cost 15 inf + 0 10.311 * * [simplify]: Extracting #1: cost 409 inf + 0 10.320 * * [simplify]: Extracting #2: cost 1282 inf + 11420 10.344 * * [simplify]: Extracting #3: cost 616 inf + 123746 10.423 * * [simplify]: Extracting #4: cost 36 inf + 196956 10.508 * * [simplify]: Extracting #5: cost 2 inf + 202240 10.589 * * [simplify]: Extracting #6: cost 0 inf + 203007 10.651 * [simplify]: Simplified to: (real->posit16 (* x (* x 2.0))) (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))) (* (* (* 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)) 10.652 * * * [progress]: adding candidates to table 10.843 * [progress]: [Phase 3 of 3] Extracting. 10.856 * [simplify]: Simplifying: (- (* (* x x) 2.0) 1.0) 10.856 * * [simplify]: iteration 0: 6 enodes 10.858 * * [simplify]: iteration 1: 7 enodes 10.860 * * [simplify]: iteration complete: 7 enodes 10.860 * * [simplify]: Extracting #0: cost 1 inf + 0 10.860 * * [simplify]: Extracting #1: cost 3 inf + 0 10.860 * * [simplify]: Extracting #2: cost 4 inf + 1 10.860 * * [simplify]: Extracting #3: cost 4 inf + 2 10.860 * * [simplify]: Extracting #4: cost 3 inf + 3 10.860 * * [simplify]: Extracting #5: cost 0 inf + 249 10.860 * [simplify]: Simplified to: (- (* 2.0 (* x x)) 1.0) 12.416 * [regime-testing]: Baseline error score: 0.0021209881591026485 12.441 * [regime-testing]: Oracle error score: 0.0021209881591026485 12.441 * [regime-testing]: End program error score: 0.0021209881591026485