25.614 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.023 * * * [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 0.026 * * [simplify]: iteration 1: 11 enodes 0.028 * * [simplify]: iteration 2: 15 enodes 0.029 * * [simplify]: iteration complete: 15 enodes 0.030 * * [simplify]: Extracting #0: cost 1 inf + 0 0.030 * * [simplify]: Extracting #1: cost 4 inf + 0 0.030 * * [simplify]: Extracting #2: cost 6 inf + 42 0.030 * * [simplify]: Extracting #3: cost 4 inf + 44 0.030 * * [simplify]: Extracting #4: cost 0 inf + 332 0.030 * [simplify]: Simplified to: (- (* 2.0 (* x x)) 1.0) 0.030 * * [progress]: iteration 1 / 4 0.030 * * * [progress]: picking best candidate 0.033 * * * * [pick]: Picked # 0.033 * * * [progress]: localizing error 0.043 * * * [progress]: generating rewritten candidates 0.043 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.058 * * * [progress]: generating series expansions 0.058 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.058 * [backup-simplify]: Simplify (* (* x x) 2.0) into (* 2.0 (pow x 2)) 0.058 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0 0.058 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.058 * [taylor]: Taking taylor expansion of 2.0 in x 0.058 * [backup-simplify]: Simplify 2.0 into 2.0 0.058 * [taylor]: Taking taylor expansion of (pow x 2) 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 0.058 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.058 * [taylor]: Taking taylor expansion of 2.0 in x 0.058 * [backup-simplify]: Simplify 2.0 into 2.0 0.058 * [taylor]: Taking taylor expansion of (pow x 2) 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 * [backup-simplify]: Simplify (* 1 1) into 1 0.059 * [backup-simplify]: Simplify (* 2.0 1) into 2.0 0.059 * [backup-simplify]: Simplify 2.0 into 2.0 0.059 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.060 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.061 * [backup-simplify]: Simplify (+ (* 2.0 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 0.062 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.062 * [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 (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.064 * [backup-simplify]: Simplify 0 into 0 0.064 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.065 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.065 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.067 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify (* 2.0 (pow x 2)) into (* 2.0 (pow x 2)) 0.067 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) 2.0) into (/ 2.0 (pow x 2)) 0.067 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.067 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.067 * [taylor]: Taking taylor expansion of 2.0 in x 0.067 * [backup-simplify]: Simplify 2.0 into 2.0 0.067 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.067 * [taylor]: Taking taylor expansion of x in x 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 1 into 1 0.068 * [backup-simplify]: Simplify (* 1 1) into 1 0.068 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.068 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.068 * [taylor]: Taking taylor expansion of 2.0 in x 0.068 * [backup-simplify]: Simplify 2.0 into 2.0 0.068 * [taylor]: Taking taylor expansion of (pow x 2) 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 (/ 2.0 1) into 2.0 0.069 * [backup-simplify]: Simplify 2.0 into 2.0 0.069 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.069 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0 0.069 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.071 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 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 1)))) into 0 0.072 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 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 0) (* 0 1))))) into 0 0.073 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.073 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.075 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.076 * [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 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 x)) 2)) into (* 2.0 (pow x 2)) 0.076 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) 2.0) into (/ 2.0 (pow x 2)) 0.076 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.076 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.076 * [taylor]: Taking taylor expansion of 2.0 in x 0.076 * [backup-simplify]: Simplify 2.0 into 2.0 0.076 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.076 * [taylor]: Taking taylor expansion of x in x 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify 1 into 1 0.077 * [backup-simplify]: Simplify (* 1 1) into 1 0.077 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.077 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.077 * [taylor]: Taking taylor expansion of 2.0 in x 0.077 * [backup-simplify]: Simplify 2.0 into 2.0 0.077 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.077 * [taylor]: Taking taylor expansion of x in x 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.077 * [backup-simplify]: Simplify (* 1 1) into 1 0.078 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0 0.078 * [backup-simplify]: Simplify 2.0 into 2.0 0.078 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.079 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.080 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify (+ (* 1 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)))) into 0 0.081 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.082 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.082 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.084 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.085 * [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 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 (- x))) 2)) into (* 2.0 (pow x 2)) 0.085 * * * [progress]: simplifying candidates 0.085 * * * * [progress]: [ 1 / 23 ] simplifiying candidate # 0.085 * * * * [progress]: [ 2 / 23 ] simplifiying candidate # 0.085 * * * * [progress]: [ 3 / 23 ] simplifiying candidate # 0.085 * * * * [progress]: [ 4 / 23 ] simplifiying candidate # 0.085 * * * * [progress]: [ 5 / 23 ] simplifiying candidate # 0.085 * * * * [progress]: [ 6 / 23 ] simplifiying candidate # 0.085 * * * * [progress]: [ 7 / 23 ] simplifiying candidate # 0.085 * * * * [progress]: [ 8 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 9 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 10 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 11 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 12 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 13 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 14 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 15 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 16 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 17 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 18 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 19 / 23 ] simplifiying candidate #real (real->posit16 (* (* x x) 2.0))) 1.0))> 0.086 * * * * [progress]: [ 20 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 21 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 22 / 23 ] simplifiying candidate # 0.086 * * * * [progress]: [ 23 / 23 ] simplifiying candidate # 0.086 * [simplify]: Simplifying: (* (* 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)) 0.087 * * [simplify]: iteration 0: 38 enodes 0.096 * * [simplify]: iteration 1: 104 enodes 0.151 * * [simplify]: iteration 2: 734 enodes 0.472 * * [simplify]: iteration complete: 5000 enodes 0.472 * * [simplify]: Extracting #0: cost 13 inf + 0 0.473 * * [simplify]: Extracting #1: cost 510 inf + 0 0.481 * * [simplify]: Extracting #2: cost 2201 inf + 8063 0.519 * * [simplify]: Extracting #3: cost 701 inf + 133867 0.578 * * [simplify]: Extracting #4: cost 24 inf + 226215 0.640 * * [simplify]: Extracting #5: cost 0 inf + 231406 0.698 * [simplify]: Simplified to: (* (* 2.0 x) x) (* (* 2.0 x) x) (log (* (* 2.0 x) x)) (log (* (* 2.0 x) x)) (log (* (* 2.0 x) x)) (exp (* (* 2.0 x) x)) (* (* (* 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 (* (* 2.0 x) x)) (cbrt (* (* 2.0 x) x))) (cbrt (* (* 2.0 x) x)) (* (* (* x x) 2.0) (* (* (* x x) 2.0) (* (* x x) 2.0))) (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x)) (* x (sqrt 2.0)) (* x (sqrt 2.0)) (* (* (cbrt 2.0) x) (* (cbrt 2.0) x)) (* (sqrt 2.0) (* x x)) (* x x) (* x 2.0) (real->posit16 (* (* 2.0 x) x)) (* (* 2.0 x) x) (* (* 2.0 x) x) (* (* 2.0 x) x) 0.699 * * * [progress]: adding candidates to table 0.747 * [progress]: [Phase 3 of 3] Extracting. 0.749 * [simplify]: Simplifying: (- (* (* x x) 2.0) 1.0) 0.749 * * [simplify]: iteration 0: 6 enodes 0.749 * * [simplify]: iteration 1: 7 enodes 0.749 * * [simplify]: iteration complete: 7 enodes 0.749 * * [simplify]: Extracting #0: cost 1 inf + 0 0.749 * * [simplify]: Extracting #1: cost 3 inf + 0 0.749 * * [simplify]: Extracting #2: cost 4 inf + 1 0.749 * * [simplify]: Extracting #3: cost 4 inf + 2 0.749 * * [simplify]: Extracting #4: cost 3 inf + 3 0.749 * * [simplify]: Extracting #5: cost 0 inf + 249 0.749 * [simplify]: Simplified to: (- (* 2.0 (* x x)) 1.0) 1.622 * [regime-testing]: Baseline error score: 0.0010732544693988193 1.626 * [regime-testing]: Oracle error score: 0.0010732544693988193 1.626 * [regime-testing]: End program error score: 0.0010732544693988193