21.569 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.030 * [simplify]: Simplifying: (* (* x x) x) 0.030 * * [simplify]: iteration 0: 3 enodes 0.031 * * [simplify]: iteration 1: 4 enodes 0.032 * * [simplify]: iteration 2: 6 enodes 0.034 * * [simplify]: iteration 3: 11 enodes 0.038 * * [simplify]: iteration 4: 19 enodes 0.054 * * [simplify]: iteration 5: 53 enodes 0.078 * * [simplify]: iteration 6: 131 enodes 0.129 * * [simplify]: iteration 7: 317 enodes 0.302 * * [simplify]: iteration 8: 1018 enodes 2.120 * * [simplify]: iteration complete: 5000 enodes 2.120 * * [simplify]: Extracting #0: cost 1 inf + 0 2.120 * * [simplify]: Extracting #1: cost 307 inf + 0 2.124 * * [simplify]: Extracting #2: cost 1115 inf + 125 2.129 * * [simplify]: Extracting #3: cost 1156 inf + 3501 2.141 * * [simplify]: Extracting #4: cost 792 inf + 166896 2.188 * * [simplify]: Extracting #5: cost 105 inf + 687528 2.277 * * [simplify]: Extracting #6: cost 0 inf + 749388 2.360 * * [simplify]: Extracting #7: cost 0 inf + 742577 2.432 * [simplify]: Simplified to: (* x (* x x)) 2.433 * * [progress]: iteration 1 / 4 2.433 * * * [progress]: picking best candidate 2.438 * * * * [pick]: Picked # 2.438 * * * [progress]: localizing error 2.448 * * * [progress]: generating rewritten candidates 2.448 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.479 * * * [progress]: generating series expansions 2.479 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.479 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 2.479 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 2.479 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.479 * [taylor]: Taking taylor expansion of x in x 2.479 * [backup-simplify]: Simplify 0 into 0 2.479 * [backup-simplify]: Simplify 1 into 1 2.479 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.479 * [taylor]: Taking taylor expansion of x in x 2.479 * [backup-simplify]: Simplify 0 into 0 2.479 * [backup-simplify]: Simplify 1 into 1 2.480 * [backup-simplify]: Simplify (* 1 1) into 1 2.481 * [backup-simplify]: Simplify (* 1 1) into 1 2.481 * [backup-simplify]: Simplify 1 into 1 2.482 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.482 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.482 * [backup-simplify]: Simplify 0 into 0 2.484 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.485 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.485 * [backup-simplify]: Simplify 0 into 0 2.486 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.487 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.487 * [backup-simplify]: Simplify 0 into 0 2.488 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.490 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.490 * [backup-simplify]: Simplify 0 into 0 2.491 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.492 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.493 * [backup-simplify]: Simplify 0 into 0 2.494 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.496 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.496 * [backup-simplify]: Simplify 0 into 0 2.496 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 2.496 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 2.496 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 2.496 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.496 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.496 * [taylor]: Taking taylor expansion of x in x 2.497 * [backup-simplify]: Simplify 0 into 0 2.497 * [backup-simplify]: Simplify 1 into 1 2.497 * [backup-simplify]: Simplify (* 1 1) into 1 2.497 * [backup-simplify]: Simplify (* 1 1) into 1 2.498 * [backup-simplify]: Simplify (/ 1 1) into 1 2.498 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.498 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.498 * [taylor]: Taking taylor expansion of x in x 2.498 * [backup-simplify]: Simplify 0 into 0 2.498 * [backup-simplify]: Simplify 1 into 1 2.498 * [backup-simplify]: Simplify (* 1 1) into 1 2.499 * [backup-simplify]: Simplify (* 1 1) into 1 2.499 * [backup-simplify]: Simplify (/ 1 1) into 1 2.499 * [backup-simplify]: Simplify 1 into 1 2.500 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.501 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.501 * [backup-simplify]: Simplify 0 into 0 2.503 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.504 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.505 * [backup-simplify]: Simplify 0 into 0 2.506 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.507 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.511 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.511 * [backup-simplify]: Simplify 0 into 0 2.512 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.513 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.514 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.514 * [backup-simplify]: Simplify 0 into 0 2.516 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.517 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.518 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.518 * [backup-simplify]: Simplify 0 into 0 2.520 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.522 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.523 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.523 * [backup-simplify]: Simplify 0 into 0 2.523 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 2.523 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 2.523 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 2.523 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.523 * [taylor]: Taking taylor expansion of -1 in x 2.523 * [backup-simplify]: Simplify -1 into -1 2.523 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.523 * [taylor]: Taking taylor expansion of x in x 2.523 * [backup-simplify]: Simplify 0 into 0 2.523 * [backup-simplify]: Simplify 1 into 1 2.524 * [backup-simplify]: Simplify (* 1 1) into 1 2.524 * [backup-simplify]: Simplify (* 1 1) into 1 2.525 * [backup-simplify]: Simplify (/ -1 1) into -1 2.525 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.525 * [taylor]: Taking taylor expansion of -1 in x 2.525 * [backup-simplify]: Simplify -1 into -1 2.525 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.525 * [taylor]: Taking taylor expansion of x in x 2.525 * [backup-simplify]: Simplify 0 into 0 2.525 * [backup-simplify]: Simplify 1 into 1 2.525 * [backup-simplify]: Simplify (* 1 1) into 1 2.526 * [backup-simplify]: Simplify (* 1 1) into 1 2.526 * [backup-simplify]: Simplify (/ -1 1) into -1 2.526 * [backup-simplify]: Simplify -1 into -1 2.527 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.527 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.528 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.528 * [backup-simplify]: Simplify 0 into 0 2.529 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.530 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.531 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.531 * [backup-simplify]: Simplify 0 into 0 2.532 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.533 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.534 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.534 * [backup-simplify]: Simplify 0 into 0 2.536 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.537 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.538 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.539 * [backup-simplify]: Simplify 0 into 0 2.540 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.541 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.543 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.543 * [backup-simplify]: Simplify 0 into 0 2.544 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.546 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.547 * [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 2.547 * [backup-simplify]: Simplify 0 into 0 2.547 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 2.547 * * * [progress]: simplifying candidates 2.548 * [simplify]: Simplifying: (+ (+ 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) 2.549 * * [simplify]: iteration 0: 34 enodes 2.565 * * [simplify]: iteration 1: 96 enodes 2.650 * * [simplify]: iteration 2: 722 enodes 3.223 * * [simplify]: iteration complete: 5000 enodes 3.223 * * [simplify]: Extracting #0: cost 11 inf + 0 3.224 * * [simplify]: Extracting #1: cost 470 inf + 43 3.230 * * [simplify]: Extracting #2: cost 1929 inf + 32494 3.269 * * [simplify]: Extracting #3: cost 436 inf + 182479 3.323 * * [simplify]: Extracting #4: cost 38 inf + 243671 3.360 * * [simplify]: Extracting #5: cost 0 inf + 255279 3.399 * [simplify]: Simplified to: 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))) (* (sqrt x) x) (* (sqrt x) x) (* (* (cbrt x) x) (* (cbrt x) x)) (* x (* x (sqrt x))) (* x x) (* x x) (* x (* x x)) (* x (* x x)) (* x (* x x)) 3.400 * * * [progress]: adding candidates to table 3.460 * * [progress]: iteration 2 / 4 3.460 * * * [progress]: picking best candidate 3.466 * * * * [pick]: Picked # 3.466 * * * [progress]: localizing error 3.474 * * * [progress]: generating rewritten candidates 3.474 * * * [progress]: generating series expansions 3.474 * * * [progress]: simplifying candidates 3.475 * [simplify]: Simplifying: 3.475 * * [simplify]: iteration 0: 0 enodes 3.475 * * [simplify]: iteration complete: 0 enodes 3.475 * * [simplify]: Extracting #0: cost 0 inf + 0 3.475 * [simplify]: Simplified to: 3.475 * * * [progress]: adding candidates to table 3.476 * [progress]: [Phase 3 of 3] Extracting. 3.483 * [simplify]: Simplifying: (pow x 3) 3.483 * * [simplify]: iteration 0: 3 enodes 3.483 * * [simplify]: iteration complete: 3 enodes 3.483 * * [simplify]: Extracting #0: cost 1 inf + 0 3.483 * * [simplify]: Extracting #1: cost 3 inf + 0 3.483 * * [simplify]: Extracting #2: cost 1 inf + 2 3.483 * * [simplify]: Extracting #3: cost 0 inf + 214 3.483 * [simplify]: Simplified to: (pow x 3) 4.511 * [regime-testing]: Baseline error score: 0 4.529 * [regime-testing]: Oracle error score: 0 4.529 * [regime-testing]: End program error score: 0