49.489 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.027 * [simplify]: Simplifying: (- (* (* x x) 2.0) 1.0) 0.027 * * [simplify]: iteration 0: 6 enodes 0.028 * * [simplify]: iteration 1: 12 enodes 0.031 * * [simplify]: iteration 2: 17 enodes 0.033 * * [simplify]: iteration 3: 20 enodes 0.036 * * [simplify]: iteration complete: 20 enodes 0.036 * * [simplify]: Extracting #0: cost 1 inf + 0 0.036 * * [simplify]: Extracting #1: cost 8 inf + 0 0.036 * * [simplify]: Extracting #2: cost 4 inf + 44 0.036 * * [simplify]: Extracting #3: cost 0 inf + 332 0.036 * [simplify]: Simplified to: (- (* 2.0 (* x x)) 1.0) 0.036 * * [progress]: iteration 1 / 4 0.036 * * * [progress]: picking best candidate 0.038 * * * * [pick]: Picked # 0.038 * * * [progress]: localizing error 0.045 * * * [progress]: generating rewritten candidates 0.045 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.065 * * * [progress]: generating series expansions 0.065 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.065 * [backup-simplify]: Simplify (* (* x x) 2.0) into (* 2.0 (pow x 2)) 0.065 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0 0.065 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.065 * [taylor]: Taking taylor expansion of 2.0 in x 0.065 * [backup-simplify]: Simplify 2.0 into 2.0 0.065 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.065 * [taylor]: Taking taylor expansion of x in x 0.065 * [backup-simplify]: Simplify 0 into 0 0.065 * [backup-simplify]: Simplify 1 into 1 0.065 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.065 * [taylor]: Taking taylor expansion of 2.0 in x 0.065 * [backup-simplify]: Simplify 2.0 into 2.0 0.065 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.065 * [taylor]: Taking taylor expansion of x in x 0.065 * [backup-simplify]: Simplify 0 into 0 0.065 * [backup-simplify]: Simplify 1 into 1 0.065 * [backup-simplify]: Simplify (* 1 1) into 1 0.066 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.066 * [backup-simplify]: Simplify 2.0 into 2.0 0.066 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.067 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.068 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.069 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.069 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.071 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.072 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 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 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.074 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify (* 2.0 (pow x 2)) into (* 2.0 (pow x 2)) 0.074 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) 2.0) into (/ 2.0 (pow x 2)) 0.074 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.074 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.074 * [taylor]: Taking taylor expansion of 2.0 in x 0.074 * [backup-simplify]: Simplify 2.0 into 2.0 0.074 * [taylor]: Taking taylor expansion of (pow x 2) 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 * [backup-simplify]: Simplify (* 1 1) into 1 0.075 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.075 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.075 * [taylor]: Taking taylor expansion of 2.0 in x 0.075 * [backup-simplify]: Simplify 2.0 into 2.0 0.075 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.075 * [taylor]: Taking taylor expansion of x in x 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 1 into 1 0.075 * [backup-simplify]: Simplify (* 1 1) into 1 0.075 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.075 * [backup-simplify]: Simplify 2.0 into 2.0 0.076 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.076 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0 0.076 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.077 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.079 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.080 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.080 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.081 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.081 * [backup-simplify]: Simplify 0 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 (- (/ 0 1) (+ (* 2.0 (/ 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 (* 2.0 (pow (/ 1 (/ 1 x)) 2)) into (* 2.0 (pow x 2)) 0.083 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) 2.0) into (/ 2.0 (pow x 2)) 0.083 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.083 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.083 * [taylor]: Taking taylor expansion of 2.0 in x 0.083 * [backup-simplify]: Simplify 2.0 into 2.0 0.083 * [taylor]: Taking taylor expansion of (pow x 2) 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 0.083 * [backup-simplify]: Simplify (* 1 1) into 1 0.083 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.084 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.084 * [taylor]: Taking taylor expansion of 2.0 in x 0.084 * [backup-simplify]: Simplify 2.0 into 2.0 0.084 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.084 * [taylor]: Taking taylor expansion of x in x 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 1 into 1 0.084 * [backup-simplify]: Simplify (* 1 1) into 1 0.084 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.084 * [backup-simplify]: Simplify 2.0 into 2.0 0.085 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.085 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.086 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.086 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.087 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 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 1))))) into 0 0.089 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.090 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.090 * [backup-simplify]: Simplify 0 into 0 0.091 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.091 * [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 0.091 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 (- x))) 2)) into (* 2.0 (pow x 2)) 0.092 * * * [progress]: simplifying candidates 0.092 * * * * [progress]: [ 1 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 2 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 3 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 4 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 5 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 6 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 7 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 8 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 9 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 10 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 11 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 12 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 13 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 14 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 15 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 16 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 17 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 18 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 19 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 20 / 25 ] simplifiying candidate # 0.092 * * * * [progress]: [ 21 / 25 ] simplifiying candidate #real (real->posit16 (* (* x x) 2.0))) 1.0))> 0.092 * * * * [progress]: [ 22 / 25 ] simplifiying candidate # 0.093 * * * * [progress]: [ 23 / 25 ] simplifiying candidate # 0.093 * * * * [progress]: [ 24 / 25 ] simplifiying candidate # 0.093 * * * * [progress]: [ 25 / 25 ] simplifiying candidate # 0.093 * [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)) 0.093 * * [simplify]: iteration 0: 40 enodes 0.106 * * [simplify]: iteration 1: 99 enodes 0.146 * * [simplify]: iteration 2: 301 enodes 0.302 * * [simplify]: iteration 3: 982 enodes 1.317 * * [simplify]: iteration 4: 4039 enodes 2.317 * * [simplify]: iteration complete: 5043 enodes 2.317 * * [simplify]: Extracting #0: cost 15 inf + 0 2.318 * * [simplify]: Extracting #1: cost 379 inf + 0 2.324 * * [simplify]: Extracting #2: cost 1224 inf + 6137 2.352 * * [simplify]: Extracting #3: cost 686 inf + 104569 2.413 * * [simplify]: Extracting #4: cost 92 inf + 191343 2.481 * * [simplify]: Extracting #5: cost 0 inf + 209115 2.537 * * [simplify]: Extracting #6: cost 0 inf + 209075 2.597 * [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)) 2.599 * * * [progress]: adding candidates to table 2.657 * [progress]: [Phase 3 of 3] Extracting. 2.658 * [simplify]: Simplifying: (- (* (* x x) 2.0) 1.0) 2.658 * * [simplify]: iteration 0: 6 enodes 2.659 * * [simplify]: iteration 1: 7 enodes 2.659 * * [simplify]: iteration complete: 7 enodes 2.659 * * [simplify]: Extracting #0: cost 1 inf + 0 2.659 * * [simplify]: Extracting #1: cost 3 inf + 0 2.659 * * [simplify]: Extracting #2: cost 4 inf + 1 2.659 * * [simplify]: Extracting #3: cost 4 inf + 2 2.659 * * [simplify]: Extracting #4: cost 3 inf + 3 2.659 * * [simplify]: Extracting #5: cost 0 inf + 249 2.659 * [simplify]: Simplified to: (- (* 2.0 (* x x)) 1.0) 3.410 * [regime-testing]: Baseline error score: 0.0010001250156269534 3.413 * [regime-testing]: Oracle error score: 0.0010001250156269534 3.413 * [regime-testing]: End program error score: 0.0010001250156269534