60.114 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying: (* (* x x) x) 0.029 * * [simplify]: iteration 0: 3 enodes 0.031 * * [simplify]: iteration 1: 4 enodes 0.033 * * [simplify]: iteration 2: 6 enodes 0.036 * * [simplify]: iteration 3: 11 enodes 0.041 * * [simplify]: iteration 4: 19 enodes 0.050 * * [simplify]: iteration 5: 38 enodes 0.066 * * [simplify]: iteration 6: 72 enodes 0.091 * * [simplify]: iteration 7: 152 enodes 0.204 * * [simplify]: iteration 8: 388 enodes 0.880 * * [simplify]: iteration 9: 1246 enodes 3.562 * * [simplify]: iteration complete: 5002 enodes 3.563 * * [simplify]: Extracting #0: cost 1 inf + 0 3.564 * * [simplify]: Extracting #1: cost 338 inf + 0 3.573 * * [simplify]: Extracting #2: cost 1494 inf + 126 3.587 * * [simplify]: Extracting #3: cost 1555 inf + 1831 3.609 * * [simplify]: Extracting #4: cost 1348 inf + 163724 3.710 * * [simplify]: Extracting #5: cost 342 inf + 1014205 3.875 * * [simplify]: Extracting #6: cost 13 inf + 1316473 4.046 * * [simplify]: Extracting #7: cost 0 inf + 1326226 4.284 * * [simplify]: Extracting #8: cost 0 inf + 1325360 4.447 * [simplify]: Simplified to: (* (* x x) x) 4.448 * * [progress]: iteration 1 / 4 4.448 * * * [progress]: picking best candidate 4.454 * * * * [pick]: Picked # 4.454 * * * [progress]: localizing error 4.463 * * * [progress]: generating rewritten candidates 4.463 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.502 * * * [progress]: generating series expansions 4.502 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.502 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 4.502 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 4.502 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.502 * [taylor]: Taking taylor expansion of x in x 4.502 * [backup-simplify]: Simplify 0 into 0 4.502 * [backup-simplify]: Simplify 1 into 1 4.502 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.502 * [taylor]: Taking taylor expansion of x in x 4.502 * [backup-simplify]: Simplify 0 into 0 4.502 * [backup-simplify]: Simplify 1 into 1 4.503 * [backup-simplify]: Simplify (* 1 1) into 1 4.503 * [backup-simplify]: Simplify (* 1 1) into 1 4.503 * [backup-simplify]: Simplify 1 into 1 4.504 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.505 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.505 * [backup-simplify]: Simplify 0 into 0 4.505 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.506 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.506 * [backup-simplify]: Simplify 0 into 0 4.507 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.508 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.509 * [backup-simplify]: Simplify 0 into 0 4.510 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.511 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.511 * [backup-simplify]: Simplify 0 into 0 4.512 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.513 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.513 * [backup-simplify]: Simplify 0 into 0 4.515 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.516 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.516 * [backup-simplify]: Simplify 0 into 0 4.517 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 4.517 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 4.517 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 4.517 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 4.517 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.517 * [taylor]: Taking taylor expansion of x in x 4.517 * [backup-simplify]: Simplify 0 into 0 4.517 * [backup-simplify]: Simplify 1 into 1 4.518 * [backup-simplify]: Simplify (* 1 1) into 1 4.518 * [backup-simplify]: Simplify (* 1 1) into 1 4.519 * [backup-simplify]: Simplify (/ 1 1) into 1 4.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 4.519 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.519 * [taylor]: Taking taylor expansion of x in x 4.519 * [backup-simplify]: Simplify 0 into 0 4.519 * [backup-simplify]: Simplify 1 into 1 4.519 * [backup-simplify]: Simplify (* 1 1) into 1 4.520 * [backup-simplify]: Simplify (* 1 1) into 1 4.520 * [backup-simplify]: Simplify (/ 1 1) into 1 4.520 * [backup-simplify]: Simplify 1 into 1 4.521 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.522 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.522 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.522 * [backup-simplify]: Simplify 0 into 0 4.523 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.524 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.525 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.525 * [backup-simplify]: Simplify 0 into 0 4.526 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.527 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.528 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.528 * [backup-simplify]: Simplify 0 into 0 4.529 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.531 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.532 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.532 * [backup-simplify]: Simplify 0 into 0 4.533 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.535 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.536 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.536 * [backup-simplify]: Simplify 0 into 0 4.537 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.539 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.548 * [backup-simplify]: Simplify 0 into 0 4.548 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 4.548 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 4.548 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 4.549 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 4.549 * [taylor]: Taking taylor expansion of -1 in x 4.549 * [backup-simplify]: Simplify -1 into -1 4.549 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.549 * [taylor]: Taking taylor expansion of x in x 4.549 * [backup-simplify]: Simplify 0 into 0 4.549 * [backup-simplify]: Simplify 1 into 1 4.549 * [backup-simplify]: Simplify (* 1 1) into 1 4.549 * [backup-simplify]: Simplify (* 1 1) into 1 4.550 * [backup-simplify]: Simplify (/ -1 1) into -1 4.550 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 4.550 * [taylor]: Taking taylor expansion of -1 in x 4.550 * [backup-simplify]: Simplify -1 into -1 4.550 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.550 * [taylor]: Taking taylor expansion of x in x 4.550 * [backup-simplify]: Simplify 0 into 0 4.550 * [backup-simplify]: Simplify 1 into 1 4.550 * [backup-simplify]: Simplify (* 1 1) into 1 4.551 * [backup-simplify]: Simplify (* 1 1) into 1 4.551 * [backup-simplify]: Simplify (/ -1 1) into -1 4.551 * [backup-simplify]: Simplify -1 into -1 4.552 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.553 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.559 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 4.560 * [backup-simplify]: Simplify 0 into 0 4.561 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.562 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.563 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.563 * [backup-simplify]: Simplify 0 into 0 4.566 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.572 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.573 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.573 * [backup-simplify]: Simplify 0 into 0 4.574 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.577 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.578 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.578 * [backup-simplify]: Simplify 0 into 0 4.579 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.581 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.582 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.582 * [backup-simplify]: Simplify 0 into 0 4.584 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.585 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.586 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.586 * [backup-simplify]: Simplify 0 into 0 4.587 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 4.587 * * * [progress]: simplifying candidates 4.590 * [simplify]: Simplifying: (expm1 (* (* x x) x)) (log1p (* (* x x) x)) (+ (+ 1 1) 1) (+ 2 1) (+ (+ 1 1) 1) (+ (* 2 1) 1) (* (* x x) x) (* (* x x) x) (+ (+ 1 1) 1) (+ 2 1) (+ (+ 1 1) 1) (+ (* 2 1) 1) (+ (+ (log x) (log x)) (log x)) (+ (log (* x x)) (log x)) (log (* (* x x) x)) (exp (* (* x x) x)) (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) (* (* (* (* x x) (* x x)) (* x x)) (* (* x x) x)) (* (cbrt (* (* x x) x)) (cbrt (* (* x x) x))) (cbrt (* (* x x) x)) (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) (sqrt (* (* x x) x)) (sqrt (* (* x x) x)) (* x (sqrt x)) (* x (sqrt x)) (* (* x x) (* (cbrt x) (cbrt x))) (* (* x x) (sqrt x)) (* (* x x) 1) (* x x) (pow x 3) (pow x 3) (pow x 3) 4.595 * * [simplify]: iteration 0: 36 enodes 4.670 * * [simplify]: iteration 1: 90 enodes 4.735 * * [simplify]: iteration 2: 258 enodes 4.999 * * [simplify]: iteration 3: 868 enodes 8.030 * * [simplify]: iteration 4: 3928 enodes 15.727 * * [simplify]: iteration complete: 5001 enodes 15.727 * * [simplify]: Extracting #0: cost 13 inf + 0 15.728 * * [simplify]: Extracting #1: cost 222 inf + 2 15.735 * * [simplify]: Extracting #2: cost 873 inf + 8863 15.756 * * [simplify]: Extracting #3: cost 495 inf + 80011 15.798 * * [simplify]: Extracting #4: cost 167 inf + 204380 15.848 * * [simplify]: Extracting #5: cost 22 inf + 261031 15.888 * * [simplify]: Extracting #6: cost 3 inf + 266733 15.928 * * [simplify]: Extracting #7: cost 0 inf + 267832 15.981 * [simplify]: Simplified to: (expm1 (* x (* x x))) (log1p (* x (* x x))) 3 3 3 3 (* x (* x x)) (* x (* x x)) 3 3 3 3 (* 3 (log x)) (* 3 (log x)) (* 3 (log x)) (exp (* x (* x x))) (* (* (* (* x x) (* x x)) (* (* x x) (* x x))) x) (* (* (* (* x x) (* x x)) (* (* x x) (* x x))) x) (* x x) x (* (* (* (* x x) (* x x)) (* (* x x) (* x x))) x) (sqrt (* x (* x x))) (sqrt (* x (* x x))) (* x (sqrt x)) (* x (sqrt x)) (* (* x (cbrt x)) (* x (cbrt x))) (* (sqrt x) (* x x)) (* x x) (* x x) (* x (* x x)) (* x (* x x)) (* x (* x x)) 15.982 * * * [progress]: adding candidates to table 16.084 * * [progress]: iteration 2 / 4 16.085 * * * [progress]: picking best candidate 16.090 * * * * [pick]: Picked # 16.090 * * * [progress]: localizing error 16.097 * * * [progress]: generating rewritten candidates 16.098 * * * [progress]: generating series expansions 16.098 * * * [progress]: simplifying candidates 16.098 * [simplify]: Simplifying: 16.098 * * [simplify]: iteration 0: 0 enodes 16.098 * * [simplify]: iteration complete: 0 enodes 16.098 * * [simplify]: Extracting #0: cost 0 inf + 0 16.098 * [simplify]: Simplified to: 16.098 * * * [progress]: adding candidates to table 16.099 * [progress]: [Phase 3 of 3] Extracting. 16.105 * [simplify]: Simplifying: (pow x 3) 16.105 * * [simplify]: iteration 0: 3 enodes 16.105 * * [simplify]: iteration complete: 3 enodes 16.105 * * [simplify]: Extracting #0: cost 1 inf + 0 16.105 * * [simplify]: Extracting #1: cost 3 inf + 0 16.105 * * [simplify]: Extracting #2: cost 0 inf + 214 16.105 * [simplify]: Simplified to: (pow x 3) 17.826 * [regime-testing]: Baseline error score: 0 17.843 * [regime-testing]: Oracle error score: 0 17.843 * [regime-testing]: End program error score: 0 17.976 * [regime-testing]: Target error score: 0