4.454 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.048 * * * [progress]: [2/2] Setting up program. 0.051 * [progress]: [Phase 2 of 3] Improving. 0.051 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.052 * [simplify]: Simplifying: (exp (- (- 1 (* x x)))) 0.052 * * [simplify]: iteration 1: (6 enodes) 0.054 * * [simplify]: iteration 2: (10 enodes) 0.058 * * [simplify]: iteration 3: (23 enodes) 0.067 * * [simplify]: iteration 4: (49 enodes) 0.094 * * [simplify]: iteration 5: (89 enodes) 0.132 * * [simplify]: iteration 6: (159 enodes) 0.184 * * [simplify]: iteration 7: (330 enodes) 0.485 * * [simplify]: iteration 8: (1261 enodes) 4.991 * * [simplify]: Extracting #0: cost 1 inf + 0 4.992 * * [simplify]: Extracting #1: cost 468 inf + 0 4.995 * * [simplify]: Extracting #2: cost 953 inf + 44 5.000 * * [simplify]: Extracting #3: cost 980 inf + 3540 5.009 * * [simplify]: Extracting #4: cost 758 inf + 57039 5.070 * * [simplify]: Extracting #5: cost 313 inf + 304171 5.148 * * [simplify]: Extracting #6: cost 21 inf + 489839 5.267 * * [simplify]: Extracting #7: cost 0 inf + 495525 5.358 * * [simplify]: Extracting #8: cost 0 inf + 494943 5.448 * [simplify]: Simplified to: (exp (fma x x -1)) 5.459 * * [progress]: iteration 1 / 4 5.459 * * * [progress]: picking best candidate 5.462 * * * * [pick]: Picked # 5.462 * * * [progress]: localizing error 5.476 * * * [progress]: generating rewritten candidates 5.476 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 5.480 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 5.497 * * * [progress]: generating series expansions 5.497 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 5.497 * [backup-simplify]: Simplify (- 1 (* x x)) into (- 1 (pow x 2)) 5.497 * [approximate]: Taking taylor expansion of (- 1 (pow x 2)) in (x) around 0 5.497 * [taylor]: Taking taylor expansion of (- 1 (pow x 2)) in x 5.497 * [taylor]: Taking taylor expansion of 1 in x 5.497 * [backup-simplify]: Simplify 1 into 1 5.497 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.497 * [taylor]: Taking taylor expansion of x in x 5.497 * [backup-simplify]: Simplify 0 into 0 5.497 * [backup-simplify]: Simplify 1 into 1 5.497 * [taylor]: Taking taylor expansion of (- 1 (pow x 2)) in x 5.497 * [taylor]: Taking taylor expansion of 1 in x 5.497 * [backup-simplify]: Simplify 1 into 1 5.497 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.497 * [taylor]: Taking taylor expansion of x in x 5.497 * [backup-simplify]: Simplify 0 into 0 5.497 * [backup-simplify]: Simplify 1 into 1 5.498 * [backup-simplify]: Simplify (+ 1 0) into 1 5.498 * [backup-simplify]: Simplify 1 into 1 5.498 * [backup-simplify]: Simplify (+ 0 0) into 0 5.498 * [backup-simplify]: Simplify 0 into 0 5.498 * [backup-simplify]: Simplify (* 1 1) into 1 5.498 * [backup-simplify]: Simplify (- 1) into -1 5.499 * [backup-simplify]: Simplify (+ 0 -1) into -1 5.499 * [backup-simplify]: Simplify -1 into -1 5.499 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.500 * [backup-simplify]: Simplify (- 0) into 0 5.500 * [backup-simplify]: Simplify (+ 0 0) into 0 5.500 * [backup-simplify]: Simplify 0 into 0 5.501 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.501 * [backup-simplify]: Simplify (- 0) into 0 5.501 * [backup-simplify]: Simplify (+ 0 0) into 0 5.501 * [backup-simplify]: Simplify 0 into 0 5.502 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.502 * [backup-simplify]: Simplify (- 0) into 0 5.502 * [backup-simplify]: Simplify (+ 0 0) into 0 5.502 * [backup-simplify]: Simplify 0 into 0 5.503 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.503 * [backup-simplify]: Simplify (- 0) into 0 5.503 * [backup-simplify]: Simplify (+ 0 0) into 0 5.503 * [backup-simplify]: Simplify 0 into 0 5.505 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.505 * [backup-simplify]: Simplify (- 0) into 0 5.505 * [backup-simplify]: Simplify (+ 0 0) into 0 5.505 * [backup-simplify]: Simplify 0 into 0 5.507 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.507 * [backup-simplify]: Simplify (- 0) into 0 5.508 * [backup-simplify]: Simplify (+ 0 0) into 0 5.508 * [backup-simplify]: Simplify 0 into 0 5.508 * [backup-simplify]: Simplify (+ (* -1 (pow x 2)) 1) into (- 1 (pow x 2)) 5.508 * [backup-simplify]: Simplify (- 1 (* (/ 1 x) (/ 1 x))) into (- 1 (/ 1 (pow x 2))) 5.508 * [approximate]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in (x) around 0 5.508 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x 5.508 * [taylor]: Taking taylor expansion of 1 in x 5.508 * [backup-simplify]: Simplify 1 into 1 5.508 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.508 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.508 * [taylor]: Taking taylor expansion of x in x 5.508 * [backup-simplify]: Simplify 0 into 0 5.508 * [backup-simplify]: Simplify 1 into 1 5.509 * [backup-simplify]: Simplify (* 1 1) into 1 5.509 * [backup-simplify]: Simplify (/ 1 1) into 1 5.509 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x 5.509 * [taylor]: Taking taylor expansion of 1 in x 5.509 * [backup-simplify]: Simplify 1 into 1 5.509 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.509 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.509 * [taylor]: Taking taylor expansion of x in x 5.509 * [backup-simplify]: Simplify 0 into 0 5.509 * [backup-simplify]: Simplify 1 into 1 5.510 * [backup-simplify]: Simplify (* 1 1) into 1 5.510 * [backup-simplify]: Simplify (/ 1 1) into 1 5.515 * [backup-simplify]: Simplify (- 1) into -1 5.516 * [backup-simplify]: Simplify (+ 0 -1) into -1 5.516 * [backup-simplify]: Simplify -1 into -1 5.516 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.517 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.517 * [backup-simplify]: Simplify (- 0) into 0 5.518 * [backup-simplify]: Simplify (+ 0 0) into 0 5.518 * [backup-simplify]: Simplify 0 into 0 5.519 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.520 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.520 * [backup-simplify]: Simplify (- 0) into 0 5.521 * [backup-simplify]: Simplify (+ 1 0) into 1 5.521 * [backup-simplify]: Simplify 1 into 1 5.522 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.523 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.523 * [backup-simplify]: Simplify (- 0) into 0 5.523 * [backup-simplify]: Simplify (+ 0 0) into 0 5.523 * [backup-simplify]: Simplify 0 into 0 5.525 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.526 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.526 * [backup-simplify]: Simplify (- 0) into 0 5.527 * [backup-simplify]: Simplify (+ 0 0) into 0 5.527 * [backup-simplify]: Simplify 0 into 0 5.528 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.529 * [backup-simplify]: Simplify (- 0) into 0 5.530 * [backup-simplify]: Simplify (+ 0 0) into 0 5.530 * [backup-simplify]: Simplify 0 into 0 5.531 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.532 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.533 * [backup-simplify]: Simplify (- 0) into 0 5.533 * [backup-simplify]: Simplify (+ 0 0) into 0 5.533 * [backup-simplify]: Simplify 0 into 0 5.535 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0 5.536 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.536 * [backup-simplify]: Simplify (- 0) into 0 5.537 * [backup-simplify]: Simplify (+ 0 0) into 0 5.537 * [backup-simplify]: Simplify 0 into 0 5.538 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0 5.540 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.540 * [backup-simplify]: Simplify (- 0) into 0 5.540 * [backup-simplify]: Simplify (+ 0 0) into 0 5.540 * [backup-simplify]: Simplify 0 into 0 5.541 * [backup-simplify]: Simplify (+ 1 (* -1 (pow (/ 1 (/ 1 x)) 2))) into (- 1 (pow x 2)) 5.541 * [backup-simplify]: Simplify (- 1 (* (/ 1 (- x)) (/ 1 (- x)))) into (- 1 (/ 1 (pow x 2))) 5.541 * [approximate]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in (x) around 0 5.541 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x 5.541 * [taylor]: Taking taylor expansion of 1 in x 5.541 * [backup-simplify]: Simplify 1 into 1 5.541 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.541 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.541 * [taylor]: Taking taylor expansion of x in x 5.541 * [backup-simplify]: Simplify 0 into 0 5.541 * [backup-simplify]: Simplify 1 into 1 5.541 * [backup-simplify]: Simplify (* 1 1) into 1 5.542 * [backup-simplify]: Simplify (/ 1 1) into 1 5.542 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x 5.542 * [taylor]: Taking taylor expansion of 1 in x 5.542 * [backup-simplify]: Simplify 1 into 1 5.542 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.542 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.542 * [taylor]: Taking taylor expansion of x in x 5.542 * [backup-simplify]: Simplify 0 into 0 5.542 * [backup-simplify]: Simplify 1 into 1 5.542 * [backup-simplify]: Simplify (* 1 1) into 1 5.543 * [backup-simplify]: Simplify (/ 1 1) into 1 5.543 * [backup-simplify]: Simplify (- 1) into -1 5.544 * [backup-simplify]: Simplify (+ 0 -1) into -1 5.544 * [backup-simplify]: Simplify -1 into -1 5.545 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.546 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.546 * [backup-simplify]: Simplify (- 0) into 0 5.546 * [backup-simplify]: Simplify (+ 0 0) into 0 5.547 * [backup-simplify]: Simplify 0 into 0 5.547 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.549 * [backup-simplify]: Simplify (- 0) into 0 5.549 * [backup-simplify]: Simplify (+ 1 0) into 1 5.549 * [backup-simplify]: Simplify 1 into 1 5.551 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.552 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.552 * [backup-simplify]: Simplify (- 0) into 0 5.552 * [backup-simplify]: Simplify (+ 0 0) into 0 5.553 * [backup-simplify]: Simplify 0 into 0 5.554 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.555 * [backup-simplify]: Simplify (- 0) into 0 5.555 * [backup-simplify]: Simplify (+ 0 0) into 0 5.556 * [backup-simplify]: Simplify 0 into 0 5.557 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.558 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.558 * [backup-simplify]: Simplify (- 0) into 0 5.559 * [backup-simplify]: Simplify (+ 0 0) into 0 5.559 * [backup-simplify]: Simplify 0 into 0 5.560 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.561 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.562 * [backup-simplify]: Simplify (- 0) into 0 5.562 * [backup-simplify]: Simplify (+ 0 0) into 0 5.562 * [backup-simplify]: Simplify 0 into 0 5.564 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0 5.565 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.566 * [backup-simplify]: Simplify (- 0) into 0 5.566 * [backup-simplify]: Simplify (+ 0 0) into 0 5.566 * [backup-simplify]: Simplify 0 into 0 5.568 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0 5.569 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.569 * [backup-simplify]: Simplify (- 0) into 0 5.570 * [backup-simplify]: Simplify (+ 0 0) into 0 5.570 * [backup-simplify]: Simplify 0 into 0 5.570 * [backup-simplify]: Simplify (+ 1 (* -1 (pow (/ 1 (/ 1 (- x))) 2))) into (- 1 (pow x 2)) 5.570 * * * * [progress]: [ 2 / 2 ] generating series at (2) 5.570 * [backup-simplify]: Simplify (exp (- (- 1 (* x x)))) into (exp (- (pow x 2) 1)) 5.570 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1)) in (x) around 0 5.570 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1)) in x 5.570 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x 5.570 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.570 * [taylor]: Taking taylor expansion of x in x 5.571 * [backup-simplify]: Simplify 0 into 0 5.571 * [backup-simplify]: Simplify 1 into 1 5.571 * [taylor]: Taking taylor expansion of 1 in x 5.571 * [backup-simplify]: Simplify 1 into 1 5.571 * [backup-simplify]: Simplify (- 1) into -1 5.571 * [backup-simplify]: Simplify (+ 0 -1) into -1 5.572 * [backup-simplify]: Simplify (exp -1) into (exp -1) 5.572 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1)) in x 5.572 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x 5.572 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.572 * [taylor]: Taking taylor expansion of x in x 5.572 * [backup-simplify]: Simplify 0 into 0 5.572 * [backup-simplify]: Simplify 1 into 1 5.572 * [taylor]: Taking taylor expansion of 1 in x 5.572 * [backup-simplify]: Simplify 1 into 1 5.572 * [backup-simplify]: Simplify (- 1) into -1 5.573 * [backup-simplify]: Simplify (+ 0 -1) into -1 5.573 * [backup-simplify]: Simplify (exp -1) into (exp -1) 5.574 * [backup-simplify]: Simplify (exp -1) into (exp -1) 5.574 * [backup-simplify]: Simplify (- 0) into 0 5.575 * [backup-simplify]: Simplify (+ 0 0) into 0 5.576 * [backup-simplify]: Simplify (* (exp -1) (+ (* (/ (pow 0 1) 1)))) into 0 5.576 * [backup-simplify]: Simplify 0 into 0 5.576 * [backup-simplify]: Simplify (* 1 1) into 1 5.577 * [backup-simplify]: Simplify (- 0) into 0 5.577 * [backup-simplify]: Simplify (+ 1 0) into 1 5.580 * [backup-simplify]: Simplify (* (exp -1) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1)))) into (exp -1) 5.581 * [backup-simplify]: Simplify (exp -1) into (exp -1) 5.581 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.581 * [backup-simplify]: Simplify (- 0) into 0 5.581 * [backup-simplify]: Simplify (+ 0 0) into 0 5.583 * [backup-simplify]: Simplify (* (exp -1) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1)))) into 0 5.583 * [backup-simplify]: Simplify 0 into 0 5.583 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.584 * [backup-simplify]: Simplify (- 0) into 0 5.584 * [backup-simplify]: Simplify (+ 0 0) into 0 5.588 * [backup-simplify]: Simplify (* (exp -1) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/2 (exp -1)) 5.589 * [backup-simplify]: Simplify (* 1/2 (exp -1)) into (* 1/2 (exp -1)) 5.591 * [backup-simplify]: Simplify (+ (* (* 1/2 (exp -1)) (pow x 4)) (+ (* (exp -1) (pow x 2)) (exp -1))) into (+ (exp -1) (+ (* (pow x 2) (exp -1)) (* 1/2 (* (pow x 4) (exp -1))))) 5.591 * [backup-simplify]: Simplify (exp (- (- 1 (* (/ 1 x) (/ 1 x))))) into (exp (- (/ 1 (pow x 2)) 1)) 5.591 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1)) in (x) around 0 5.591 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1)) in x 5.591 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 5.591 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.591 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.591 * [taylor]: Taking taylor expansion of x in x 5.591 * [backup-simplify]: Simplify 0 into 0 5.591 * [backup-simplify]: Simplify 1 into 1 5.591 * [backup-simplify]: Simplify (* 1 1) into 1 5.591 * [backup-simplify]: Simplify (/ 1 1) into 1 5.591 * [taylor]: Taking taylor expansion of 1 in x 5.591 * [backup-simplify]: Simplify 1 into 1 5.592 * [backup-simplify]: Simplify (+ 1 0) into 1 5.592 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1)) into (exp (- (/ 1 (pow x 2)) 1)) 5.592 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1)) in x 5.592 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 5.592 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.592 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.592 * [taylor]: Taking taylor expansion of x in x 5.592 * [backup-simplify]: Simplify 0 into 0 5.592 * [backup-simplify]: Simplify 1 into 1 5.592 * [backup-simplify]: Simplify (* 1 1) into 1 5.593 * [backup-simplify]: Simplify (/ 1 1) into 1 5.593 * [taylor]: Taking taylor expansion of 1 in x 5.593 * [backup-simplify]: Simplify 1 into 1 5.593 * [backup-simplify]: Simplify (+ 1 0) into 1 5.593 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1)) into (exp (- (/ 1 (pow x 2)) 1)) 5.593 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1)) into (exp (- (/ 1 (pow x 2)) 1)) 5.593 * [backup-simplify]: Simplify 0 into 0 5.593 * [backup-simplify]: Simplify 0 into 0 5.593 * [backup-simplify]: Simplify 0 into 0 5.593 * [backup-simplify]: Simplify 0 into 0 5.593 * [backup-simplify]: Simplify 0 into 0 5.593 * [backup-simplify]: Simplify 0 into 0 5.593 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 x) 2)) 1)) into (exp (- (pow x 2) 1)) 5.593 * [backup-simplify]: Simplify (exp (- (- 1 (* (/ 1 (- x)) (/ 1 (- x)))))) into (exp (- (/ 1 (pow x 2)) 1)) 5.593 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1)) in (x) around 0 5.594 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1)) in x 5.594 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 5.594 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.594 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.594 * [taylor]: Taking taylor expansion of x in x 5.594 * [backup-simplify]: Simplify 0 into 0 5.594 * [backup-simplify]: Simplify 1 into 1 5.594 * [backup-simplify]: Simplify (* 1 1) into 1 5.594 * [backup-simplify]: Simplify (/ 1 1) into 1 5.594 * [taylor]: Taking taylor expansion of 1 in x 5.594 * [backup-simplify]: Simplify 1 into 1 5.594 * [backup-simplify]: Simplify (+ 1 0) into 1 5.594 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1)) into (exp (- (/ 1 (pow x 2)) 1)) 5.595 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1)) in x 5.595 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 5.595 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.595 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.595 * [taylor]: Taking taylor expansion of x in x 5.595 * [backup-simplify]: Simplify 0 into 0 5.595 * [backup-simplify]: Simplify 1 into 1 5.595 * [backup-simplify]: Simplify (* 1 1) into 1 5.595 * [backup-simplify]: Simplify (/ 1 1) into 1 5.595 * [taylor]: Taking taylor expansion of 1 in x 5.595 * [backup-simplify]: Simplify 1 into 1 5.595 * [backup-simplify]: Simplify (+ 1 0) into 1 5.595 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1)) into (exp (- (/ 1 (pow x 2)) 1)) 5.596 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1)) into (exp (- (/ 1 (pow x 2)) 1)) 5.596 * [backup-simplify]: Simplify 0 into 0 5.596 * [backup-simplify]: Simplify 0 into 0 5.596 * [backup-simplify]: Simplify 0 into 0 5.596 * [backup-simplify]: Simplify 0 into 0 5.596 * [backup-simplify]: Simplify 0 into 0 5.596 * [backup-simplify]: Simplify 0 into 0 5.596 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 (- x)) 2)) 1)) into (exp (- (pow x 2) 1)) 5.596 * * * [progress]: simplifying candidates 5.596 * * * * [progress]: [ 1 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 2 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 3 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 4 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 5 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 6 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 7 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 8 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 9 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 10 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 11 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 12 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 13 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 14 / 61 ] simplifiying candidate # 5.596 * * * * [progress]: [ 15 / 61 ] simplifiying candidate # 5.597 * * * * [progress]: [ 16 / 61 ] simplifiying candidate # 5.597 * * * * [progress]: [ 17 / 61 ] simplifiying candidate # 5.597 * * * * [progress]: [ 18 / 61 ] simplifiying candidate # 5.597 * * * * [progress]: [ 19 / 61 ] simplifiying candidate # 5.597 * * 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candidate # 5.598 * * * * [progress]: [ 52 / 61 ] simplifiying candidate # 5.598 * * * * [progress]: [ 53 / 61 ] simplifiying candidate # 5.598 * * * * [progress]: [ 54 / 61 ] simplifiying candidate # 5.598 * * * * [progress]: [ 55 / 61 ] simplifiying candidate # 5.598 * * * * [progress]: [ 56 / 61 ] simplifiying candidate # 5.598 * * * * [progress]: [ 57 / 61 ] simplifiying candidate # 5.598 * * * * [progress]: [ 58 / 61 ] simplifiying candidate # 5.598 * * * * [progress]: [ 59 / 61 ] simplifiying candidate # 5.598 * * * * [progress]: [ 60 / 61 ] simplifiying candidate # 5.598 * * * * [progress]: [ 61 / 61 ] simplifiying candidate # 5.599 * [simplify]: Simplifying: (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* x x))) (fma (- x) x (* x x)) (fma (sqrt 1) (sqrt 1) (- (* x x))) (fma (- x) x (* x x)) (fma 1 1 (- (* x x))) (fma (- x) x (* x x)) (expm1 (- 1 (* x x))) (log1p (- 1 (* x x))) (- (* x x)) (- (* x x)) (- (* x x)) (/ (exp 1) (exp (* x x))) (log (- 1 (* x x))) (exp (- 1 (* x x))) (* (cbrt (- 1 (* x x))) (cbrt (- 1 (* x x)))) (cbrt (- 1 (* x x))) (* (* (- 1 (* x x)) (- 1 (* x x))) (- 1 (* x x))) (sqrt (- 1 (* x x))) (sqrt (- 1 (* x x))) (- (pow 1 3) (pow (* x x) 3)) (+ (* 1 1) (+ (* (* x x) (* x x)) (* 1 (* x x)))) (- (* x x)) (- (* 1 1) (* (* x x) (* x x))) (+ 1 (* x x)) (+ (sqrt 1) x) (- (sqrt 1) x) (+ 1 x) (- 1 x) (- (* x x)) (expm1 (exp (- (- 1 (* x x))))) (log1p (exp (- (- 1 (* x x))))) (exp (* (cbrt (- (- 1 (* x x)))) (cbrt (- (- 1 (* x x)))))) (exp (sqrt (- (- 1 (* x x))))) (exp 1) (exp -1) (exp (- (* (cbrt (- 1 (* x x))) (cbrt (- 1 (* x x)))))) (exp (- (sqrt (- 1 (* x x))))) (exp (- 1)) (exp (- (+ (sqrt 1) x))) (exp (- (+ 1 x))) (exp (* (cbrt (- 1 (* x x))) (cbrt (- 1 (* x x))))) (exp (sqrt (- 1 (* x x)))) (exp 1) (exp (+ (sqrt 1) x)) (exp (+ 1 x)) (exp (- (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* x x))))) (exp (- (fma (- x) x (* x x)))) (exp (- (fma (sqrt 1) (sqrt 1) (- (* x x))))) (exp (- (fma (- x) x (* x x)))) (exp (- (fma 1 1 (- (* x x))))) (exp (- (fma (- x) x (* x x)))) (exp (- 1)) (exp (- (- (* x x)))) (exp (- 1)) (exp (- (- (* x x)))) (exp (- 1 (* x x))) (exp 0) (exp (- 1 (* x x))) (log (exp (- (- 1 (* x x))))) (exp (exp (- (- 1 (* x x))))) (* (cbrt (exp (- (- 1 (* x x))))) (cbrt (exp (- (- 1 (* x x)))))) (cbrt (exp (- (- 1 (* x x))))) (* (* (exp (- (- 1 (* x x)))) (exp (- (- 1 (* x x))))) (exp (- (- 1 (* x x))))) (sqrt (exp (- (- 1 (* x x))))) (sqrt (exp (- (- 1 (* x x))))) (- 1 (pow x 2)) (- 1 (pow x 2)) (- 1 (pow x 2)) (+ (exp -1) (+ (* (pow x 2) (exp -1)) (* 1/2 (* (pow x 4) (exp -1))))) (exp (- (pow x 2) 1)) (exp (- (pow x 2) 1)) 5.599 * * [simplify]: iteration 1: (97 enodes) 5.652 * * [simplify]: iteration 2: (200 enodes) 5.726 * * [simplify]: iteration 3: (468 enodes) 5.992 * * [simplify]: iteration 4: (1182 enodes) 8.274 * * [simplify]: Extracting #0: cost 39 inf + 0 8.275 * * [simplify]: Extracting #1: cost 215 inf + 2 8.277 * * [simplify]: Extracting #2: cost 491 inf + 5244 8.286 * * [simplify]: Extracting #3: cost 365 inf + 42722 8.306 * * [simplify]: Extracting #4: cost 71 inf + 101179 8.331 * * [simplify]: Extracting #5: cost 3 inf + 128300 8.355 * * [simplify]: Extracting #6: cost 0 inf + 129891 8.401 * [simplify]: Simplified to: (- 1 (* x x)) (* (- x x) x) (- 1 (* x x)) (* (- x x) x) (- 1 (* x x)) (* (- x x) x) (expm1 (- 1 (* x x))) (log1p (- 1 (* x x))) (* (- x) x) (* (- x) x) (* (- x) x) (exp (- 1 (* x x))) (log (- 1 (* x x))) (exp (- 1 (* x x))) (* (cbrt (- 1 (* x x))) (cbrt (- 1 (* x x)))) (cbrt (- 1 (* x x))) (* (- 1 (* x x)) (* (- 1 (* x x)) (- 1 (* x x)))) (sqrt (- 1 (* x x))) (sqrt (- 1 (* x x))) (- 1 (* (* x (* x x)) (* x (* x x)))) (+ (fma (* x x) (* x x) 1) (* x x)) (* (- x) x) (- 1 (* (* x x) (* x x))) (fma x x 1) (+ x 1) (- 1 x) (+ x 1) (- 1 x) (* (- x) x) (expm1 (exp (fma x x -1))) (log1p (exp (fma x x -1))) (exp (* (cbrt (fma x x -1)) (cbrt (fma x x -1)))) (exp (sqrt (fma x x -1))) E (/ 1 E) (exp (- (* (cbrt (- 1 (* x x))) (cbrt (- 1 (* x x)))))) (exp (- (sqrt (- 1 (* x x))))) (/ 1 E) (exp (- -1 x)) (exp (- -1 x)) (exp (* (cbrt (- 1 (* x x))) (cbrt (- 1 (* x x))))) (exp (sqrt (- 1 (* x x)))) E (exp (+ 1 x)) (exp (+ 1 x)) (exp (fma x x -1)) 1 (exp (fma x x -1)) 1 (exp (fma x x -1)) 1 (/ 1 E) (exp (* x x)) (/ 1 E) (exp (* x x)) (exp (- 1 (* x x))) 1 (exp (- 1 (* x x))) (fma x x -1) (exp (exp (fma x x -1))) (* (cbrt (exp (fma x x -1))) (cbrt (exp (fma x x -1)))) (cbrt (exp (fma x x -1))) (exp (* 3 (fma x x -1))) (sqrt (exp (fma x x -1))) (sqrt (exp (fma x x -1))) (- 1 (* x x)) (- 1 (* x x)) (- 1 (* x x)) (fma (fma (* (* x x) 1/2) (* x x) (* x x)) (/ 1 E) (/ 1 E)) (exp (fma x x -1)) (exp (fma x x -1)) 8.405 * * * [progress]: adding candidates to table 8.834 * [progress]: [Phase 3 of 3] Extracting. 8.838 * [simplify]: Simplifying: (exp (- (- 1 (* x x)))) 8.838 * * [simplify]: iteration 1: (6 enodes) 8.838 * * [simplify]: Extracting #0: cost 1 inf + 0 8.838 * * [simplify]: Extracting #1: cost 2 inf + 0 8.838 * * [simplify]: Extracting #2: cost 3 inf + 0 8.838 * * [simplify]: Extracting #3: cost 5 inf + 0 8.838 * * [simplify]: Extracting #4: cost 5 inf + 1 8.838 * * [simplify]: Extracting #5: cost 0 inf + 439 8.838 * [simplify]: Simplified to: (exp (- (- 1 (* x x)))) 10.762 * [regime-testing]: Baseline error score: 0.021983347984822578 10.767 * [regime-testing]: Oracle error score: 0.021983347984822578 10.767 * [regime-testing]: End program error score: 0.021983347984822578