1554042120.488 * [progress]: [Phase 1 of 3] Setting up. 1554042120.488 * * * [progress]: [1/2] Preparing points 1554042120.530 * * * [progress]: [2/2] Setting up program. 1554042120.533 * [progress]: [Phase 2 of 3] Improving. 1554042120.533 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 1554042120.534 * [simplify]: Simplifying (- (* a a) (* b b)) 1554042120.534 * * [simplify]: iters left: 4 (5 enodes) 1554042120.536 * * [simplify]: iters left: 3 (20 enodes) 1554042120.542 * * [simplify]: iters left: 2 (33 enodes) 1554042120.551 * * [simplify]: iters left: 1 (50 enodes) 1554042120.575 * * [simplify]: Extracting #0: cost 1 inf + 0 1554042120.575 * * [simplify]: Extracting #1: cost 11 inf + 0 1554042120.576 * * [simplify]: Extracting #2: cost 29 inf + 0 1554042120.576 * * [simplify]: Extracting #3: cost 19 inf + 455 1554042120.577 * * [simplify]: Extracting #4: cost 0 inf + 2130 1554042120.578 * * [simplify]: Extracting #5: cost 0 inf + 1970 1554042120.579 * [simplify]: Simplified to (* (+ a b) (- a b)) 1554042120.579 * [simplify]: Simplified (2) to (λ (a b) (* (+ a b) (- a b))) 1554042120.583 * * [progress]: iteration 1 / 4 1554042120.584 * * * [progress]: picking best candidate 1554042120.587 * * * * [pick]: Picked # 1554042120.587 * * * [progress]: localizing error 1554042120.603 * * * [progress]: generating rewritten candidates 1554042120.603 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1554042120.617 * * * [progress]: generating series expansions 1554042120.617 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1554042120.618 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1554042120.618 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1554042120.618 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1554042120.618 * [taylor]: Taking taylor expansion of (pow a 2) in b 1554042120.618 * [taylor]: Taking taylor expansion of a in b 1554042120.618 * [backup-simplify]: Simplify a into a 1554042120.618 * [taylor]: Taking taylor expansion of (pow b 2) in b 1554042120.618 * [taylor]: Taking taylor expansion of b in b 1554042120.618 * [backup-simplify]: Simplify 0 into 0 1554042120.618 * [backup-simplify]: Simplify 1 into 1 1554042120.618 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1554042120.618 * [taylor]: Taking taylor expansion of (pow a 2) in a 1554042120.618 * [taylor]: Taking taylor expansion of a in a 1554042120.618 * [backup-simplify]: Simplify 0 into 0 1554042120.618 * [backup-simplify]: Simplify 1 into 1 1554042120.618 * [taylor]: Taking taylor expansion of (pow b 2) in a 1554042120.618 * [taylor]: Taking taylor expansion of b in a 1554042120.618 * [backup-simplify]: Simplify b into b 1554042120.618 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1554042120.618 * [taylor]: Taking taylor expansion of (pow a 2) in a 1554042120.618 * [taylor]: Taking taylor expansion of a in a 1554042120.618 * [backup-simplify]: Simplify 0 into 0 1554042120.618 * [backup-simplify]: Simplify 1 into 1 1554042120.618 * [taylor]: Taking taylor expansion of (pow b 2) in a 1554042120.618 * [taylor]: Taking taylor expansion of b in a 1554042120.618 * [backup-simplify]: Simplify b into b 1554042120.619 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1554042120.619 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 1554042120.619 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1554042120.619 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 1554042120.619 * [taylor]: Taking taylor expansion of (pow b 2) in b 1554042120.619 * [taylor]: Taking taylor expansion of b in b 1554042120.619 * [backup-simplify]: Simplify 0 into 0 1554042120.619 * [backup-simplify]: Simplify 1 into 1 1554042120.619 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1554042120.620 * [backup-simplify]: Simplify (- 0) into 0 1554042120.620 * [backup-simplify]: Simplify (+ 0 0) into 0 1554042120.620 * [taylor]: Taking taylor expansion of 0 in b 1554042120.620 * [backup-simplify]: Simplify 0 into 0 1554042120.620 * [backup-simplify]: Simplify 0 into 0 1554042120.621 * [backup-simplify]: Simplify (* 1 1) into 1 1554042120.621 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1554042120.622 * [backup-simplify]: Simplify (- 0) into 0 1554042120.622 * [backup-simplify]: Simplify (+ 1 0) into 1 1554042120.622 * [taylor]: Taking taylor expansion of 1 in b 1554042120.622 * [backup-simplify]: Simplify 1 into 1 1554042120.622 * [backup-simplify]: Simplify 1 into 1 1554042120.622 * [backup-simplify]: Simplify 0 into 0 1554042120.623 * [backup-simplify]: Simplify (* 1 1) into 1 1554042120.623 * [backup-simplify]: Simplify (- 1) into -1 1554042120.623 * [backup-simplify]: Simplify -1 into -1 1554042120.624 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1554042120.624 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1554042120.625 * [backup-simplify]: Simplify (- 0) into 0 1554042120.625 * [backup-simplify]: Simplify (+ 0 0) into 0 1554042120.625 * [taylor]: Taking taylor expansion of 0 in b 1554042120.625 * [backup-simplify]: Simplify 0 into 0 1554042120.625 * [backup-simplify]: Simplify 0 into 0 1554042120.625 * [backup-simplify]: Simplify 0 into 0 1554042120.625 * [backup-simplify]: Simplify 0 into 0 1554042120.626 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1554042120.626 * [backup-simplify]: Simplify (- 0) into 0 1554042120.626 * [backup-simplify]: Simplify 0 into 0 1554042120.627 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554042120.628 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1554042120.629 * [backup-simplify]: Simplify (- 0) into 0 1554042120.629 * [backup-simplify]: Simplify (+ 0 0) into 0 1554042120.629 * [taylor]: Taking taylor expansion of 0 in b 1554042120.629 * [backup-simplify]: Simplify 0 into 0 1554042120.629 * [backup-simplify]: Simplify 0 into 0 1554042120.629 * [backup-simplify]: Simplify 0 into 0 1554042120.630 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1554042120.630 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1554042120.630 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1554042120.630 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1554042120.630 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1554042120.630 * [taylor]: Taking taylor expansion of (pow a 2) in b 1554042120.630 * [taylor]: Taking taylor expansion of a in b 1554042120.630 * [backup-simplify]: Simplify a into a 1554042120.630 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1554042120.630 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1554042120.630 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554042120.630 * [taylor]: Taking taylor expansion of (pow b 2) in b 1554042120.630 * [taylor]: Taking taylor expansion of b in b 1554042120.630 * [backup-simplify]: Simplify 0 into 0 1554042120.630 * [backup-simplify]: Simplify 1 into 1 1554042120.631 * [backup-simplify]: Simplify (* 1 1) into 1 1554042120.631 * [backup-simplify]: Simplify (/ 1 1) into 1 1554042120.631 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554042120.631 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554042120.631 * [taylor]: Taking taylor expansion of (pow a 2) in a 1554042120.631 * [taylor]: Taking taylor expansion of a in a 1554042120.631 * [backup-simplify]: Simplify 0 into 0 1554042120.631 * [backup-simplify]: Simplify 1 into 1 1554042120.632 * [backup-simplify]: Simplify (* 1 1) into 1 1554042120.632 * [backup-simplify]: Simplify (/ 1 1) into 1 1554042120.632 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554042120.632 * [taylor]: Taking taylor expansion of (pow b 2) in a 1554042120.632 * [taylor]: Taking taylor expansion of b in a 1554042120.632 * [backup-simplify]: Simplify b into b 1554042120.632 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1554042120.632 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554042120.632 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554042120.632 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554042120.632 * [taylor]: Taking taylor expansion of (pow a 2) in a 1554042120.632 * [taylor]: Taking taylor expansion of a in a 1554042120.632 * [backup-simplify]: Simplify 0 into 0 1554042120.632 * [backup-simplify]: Simplify 1 into 1 1554042120.633 * [backup-simplify]: Simplify (* 1 1) into 1 1554042120.633 * [backup-simplify]: Simplify (/ 1 1) into 1 1554042120.633 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554042120.633 * [taylor]: Taking taylor expansion of (pow b 2) in a 1554042120.633 * [taylor]: Taking taylor expansion of b in a 1554042120.633 * [backup-simplify]: Simplify b into b 1554042120.633 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1554042120.633 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554042120.634 * [backup-simplify]: Simplify (+ 1 0) into 1 1554042120.634 * [taylor]: Taking taylor expansion of 1 in b 1554042120.634 * [backup-simplify]: Simplify 1 into 1 1554042120.635 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1554042120.635 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554042120.636 * [backup-simplify]: Simplify (+ 0 0) into 0 1554042120.636 * [taylor]: Taking taylor expansion of 0 in b 1554042120.636 * [backup-simplify]: Simplify 0 into 0 1554042120.637 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554042120.638 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554042120.638 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1554042120.638 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1554042120.638 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1554042120.638 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554042120.638 * [taylor]: Taking taylor expansion of (pow b 2) in b 1554042120.638 * [taylor]: Taking taylor expansion of b in b 1554042120.638 * [backup-simplify]: Simplify 0 into 0 1554042120.638 * [backup-simplify]: Simplify 1 into 1 1554042120.638 * [backup-simplify]: Simplify (* 1 1) into 1 1554042120.639 * [backup-simplify]: Simplify (/ 1 1) into 1 1554042120.639 * [backup-simplify]: Simplify (- 1) into -1 1554042120.639 * [backup-simplify]: Simplify -1 into -1 1554042120.639 * [backup-simplify]: Simplify 1 into 1 1554042120.640 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1554042120.641 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554042120.641 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1554042120.641 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1554042120.642 * [backup-simplify]: Simplify (- 0) into 0 1554042120.642 * [backup-simplify]: Simplify (+ 0 0) into 0 1554042120.642 * [taylor]: Taking taylor expansion of 0 in b 1554042120.642 * [backup-simplify]: Simplify 0 into 0 1554042120.643 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1554042120.644 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554042120.644 * [backup-simplify]: Simplify (- 0) into 0 1554042120.644 * [backup-simplify]: Simplify 0 into 0 1554042120.644 * [backup-simplify]: Simplify 0 into 0 1554042120.644 * [backup-simplify]: Simplify 0 into 0 1554042120.645 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1554042120.646 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554042120.647 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1554042120.647 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1554042120.647 * [backup-simplify]: Simplify (- 0) into 0 1554042120.648 * [backup-simplify]: Simplify (+ 0 0) into 0 1554042120.648 * [taylor]: Taking taylor expansion of 0 in b 1554042120.648 * [backup-simplify]: Simplify 0 into 0 1554042120.649 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554042120.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554042120.650 * [backup-simplify]: Simplify (- 0) into 0 1554042120.650 * [backup-simplify]: Simplify 0 into 0 1554042120.650 * [backup-simplify]: Simplify 0 into 0 1554042120.650 * [backup-simplify]: Simplify 0 into 0 1554042120.650 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1554042120.651 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1554042120.651 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1554042120.651 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1554042120.651 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1554042120.651 * [taylor]: Taking taylor expansion of (pow a 2) in b 1554042120.651 * [taylor]: Taking taylor expansion of a in b 1554042120.651 * [backup-simplify]: Simplify a into a 1554042120.651 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1554042120.651 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1554042120.651 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554042120.651 * [taylor]: Taking taylor expansion of (pow b 2) in b 1554042120.651 * [taylor]: Taking taylor expansion of b in b 1554042120.651 * [backup-simplify]: Simplify 0 into 0 1554042120.651 * [backup-simplify]: Simplify 1 into 1 1554042120.652 * [backup-simplify]: Simplify (* 1 1) into 1 1554042120.652 * [backup-simplify]: Simplify (/ 1 1) into 1 1554042120.652 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554042120.652 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554042120.652 * [taylor]: Taking taylor expansion of (pow a 2) in a 1554042120.652 * [taylor]: Taking taylor expansion of a in a 1554042120.652 * [backup-simplify]: Simplify 0 into 0 1554042120.652 * [backup-simplify]: Simplify 1 into 1 1554042120.653 * [backup-simplify]: Simplify (* 1 1) into 1 1554042120.653 * [backup-simplify]: Simplify (/ 1 1) into 1 1554042120.653 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554042120.653 * [taylor]: Taking taylor expansion of (pow b 2) in a 1554042120.653 * [taylor]: Taking taylor expansion of b in a 1554042120.653 * [backup-simplify]: Simplify b into b 1554042120.653 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1554042120.653 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554042120.653 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554042120.653 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554042120.653 * [taylor]: Taking taylor expansion of (pow a 2) in a 1554042120.653 * [taylor]: Taking taylor expansion of a in a 1554042120.653 * [backup-simplify]: Simplify 0 into 0 1554042120.653 * [backup-simplify]: Simplify 1 into 1 1554042120.653 * [backup-simplify]: Simplify (* 1 1) into 1 1554042120.654 * [backup-simplify]: Simplify (/ 1 1) into 1 1554042120.654 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554042120.654 * [taylor]: Taking taylor expansion of (pow b 2) in a 1554042120.654 * [taylor]: Taking taylor expansion of b in a 1554042120.654 * [backup-simplify]: Simplify b into b 1554042120.654 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1554042120.654 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554042120.654 * [backup-simplify]: Simplify (+ 1 0) into 1 1554042120.654 * [taylor]: Taking taylor expansion of 1 in b 1554042120.654 * [backup-simplify]: Simplify 1 into 1 1554042120.655 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1554042120.655 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554042120.655 * [backup-simplify]: Simplify (+ 0 0) into 0 1554042120.655 * [taylor]: Taking taylor expansion of 0 in b 1554042120.655 * [backup-simplify]: Simplify 0 into 0 1554042120.656 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554042120.656 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554042120.657 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1554042120.657 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1554042120.657 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1554042120.657 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554042120.657 * [taylor]: Taking taylor expansion of (pow b 2) in b 1554042120.657 * [taylor]: Taking taylor expansion of b in b 1554042120.657 * [backup-simplify]: Simplify 0 into 0 1554042120.657 * [backup-simplify]: Simplify 1 into 1 1554042120.657 * [backup-simplify]: Simplify (* 1 1) into 1 1554042120.657 * [backup-simplify]: Simplify (/ 1 1) into 1 1554042120.657 * [backup-simplify]: Simplify (- 1) into -1 1554042120.657 * [backup-simplify]: Simplify -1 into -1 1554042120.658 * [backup-simplify]: Simplify 1 into 1 1554042120.658 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1554042120.659 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554042120.659 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1554042120.659 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1554042120.659 * [backup-simplify]: Simplify (- 0) into 0 1554042120.659 * [backup-simplify]: Simplify (+ 0 0) into 0 1554042120.659 * [taylor]: Taking taylor expansion of 0 in b 1554042120.659 * [backup-simplify]: Simplify 0 into 0 1554042120.660 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1554042120.660 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554042120.660 * [backup-simplify]: Simplify (- 0) into 0 1554042120.660 * [backup-simplify]: Simplify 0 into 0 1554042120.660 * [backup-simplify]: Simplify 0 into 0 1554042120.660 * [backup-simplify]: Simplify 0 into 0 1554042120.661 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1554042120.662 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554042120.662 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1554042120.662 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1554042120.662 * [backup-simplify]: Simplify (- 0) into 0 1554042120.662 * [backup-simplify]: Simplify (+ 0 0) into 0 1554042120.663 * [taylor]: Taking taylor expansion of 0 in b 1554042120.663 * [backup-simplify]: Simplify 0 into 0 1554042120.663 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554042120.664 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554042120.664 * [backup-simplify]: Simplify (- 0) into 0 1554042120.664 * [backup-simplify]: Simplify 0 into 0 1554042120.664 * [backup-simplify]: Simplify 0 into 0 1554042120.664 * [backup-simplify]: Simplify 0 into 0 1554042120.664 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1554042120.664 * * * [progress]: simplifying candidates 1554042120.664 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 1554042120.664 * [simplify]: Simplifying (/ (exp (* a a)) (exp (* b b))) 1554042120.664 * * [simplify]: iters left: 5 (7 enodes) 1554042120.666 * * [simplify]: iters left: 4 (27 enodes) 1554042120.670 * * [simplify]: iters left: 3 (45 enodes) 1554042120.678 * * [simplify]: iters left: 2 (88 enodes) 1554042120.702 * * [simplify]: iters left: 1 (199 enodes) 1554042120.794 * * [simplify]: Extracting #0: cost 1 inf + 0 1554042120.794 * * [simplify]: Extracting #1: cost 61 inf + 0 1554042120.795 * * [simplify]: Extracting #2: cost 168 inf + 0 1554042120.795 * * [simplify]: Extracting #3: cost 198 inf + 1218 1554042120.797 * * [simplify]: Extracting #4: cost 139 inf + 9149 1554042120.801 * * [simplify]: Extracting #5: cost 69 inf + 34185 1554042120.811 * * [simplify]: Extracting #6: cost 10 inf + 77610 1554042120.822 * * [simplify]: Extracting #7: cost 0 inf + 85017 1554042120.836 * [simplify]: Simplified to (exp (- (* a a) (* b b))) 1554042120.836 * [simplify]: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1554042120.836 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 1554042120.836 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 1554042120.836 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 1554042120.836 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 1554042120.836 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 1554042120.836 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 1554042120.836 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 1554042120.836 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 1554042120.836 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 1554042120.836 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 1554042120.836 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 1554042120.836 * [simplify]: Simplifying (+ a b) 1554042120.836 * * [simplify]: iters left: 2 (3 enodes) 1554042120.837 * * [simplify]: iters left: 1 (10 enodes) 1554042120.838 * * [simplify]: Extracting #0: cost 1 inf + 0 1554042120.838 * * [simplify]: Extracting #1: cost 4 inf + 0 1554042120.838 * * [simplify]: Extracting #2: cost 2 inf + 2 1554042120.839 * * [simplify]: Extracting #3: cost 0 inf + 86 1554042120.839 * [simplify]: Simplified to (+ b a) 1554042120.839 * [simplify]: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1554042120.839 * [simplify]: Simplifying (- a b) 1554042120.839 * * [simplify]: iters left: 2 (3 enodes) 1554042120.839 * * [simplify]: iters left: 1 (11 enodes) 1554042120.841 * * [simplify]: Extracting #0: cost 1 inf + 0 1554042120.841 * * [simplify]: Extracting #1: cost 5 inf + 0 1554042120.841 * * [simplify]: Extracting #2: cost 3 inf + 43 1554042120.841 * * [simplify]: Extracting #3: cost 0 inf + 168 1554042120.841 * [simplify]: Simplified to (- a b) 1554042120.841 * [simplify]: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1554042120.841 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 1554042120.841 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 1554042120.841 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 1554042120.841 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 1554042120.842 * * [simplify]: iters left: 3 (6 enodes) 1554042120.844 * * [simplify]: iters left: 2 (28 enodes) 1554042120.848 * * [simplify]: iters left: 1 (41 enodes) 1554042120.854 * * [simplify]: Extracting #0: cost 1 inf + 0 1554042120.854 * * [simplify]: Extracting #1: cost 7 inf + 0 1554042120.854 * * [simplify]: Extracting #2: cost 16 inf + 0 1554042120.854 * * [simplify]: Extracting #3: cost 14 inf + 3 1554042120.855 * * [simplify]: Extracting #4: cost 6 inf + 454 1554042120.855 * * [simplify]: Extracting #5: cost 0 inf + 823 1554042120.855 * [simplify]: Simplified to (- (* a a) (* b b)) 1554042120.855 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1554042120.855 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 1554042120.855 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 1554042120.855 * * [simplify]: iters left: 3 (6 enodes) 1554042120.857 * * [simplify]: iters left: 2 (28 enodes) 1554042120.862 * * [simplify]: iters left: 1 (41 enodes) 1554042120.868 * * [simplify]: Extracting #0: cost 1 inf + 0 1554042120.868 * * [simplify]: Extracting #1: cost 7 inf + 0 1554042120.868 * * [simplify]: Extracting #2: cost 16 inf + 0 1554042120.868 * * [simplify]: Extracting #3: cost 14 inf + 3 1554042120.869 * * [simplify]: Extracting #4: cost 6 inf + 454 1554042120.869 * * [simplify]: Extracting #5: cost 0 inf + 823 1554042120.869 * [simplify]: Simplified to (- (* a a) (* b b)) 1554042120.869 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1554042120.869 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 1554042120.869 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 1554042120.869 * * [simplify]: iters left: 3 (6 enodes) 1554042120.871 * * [simplify]: iters left: 2 (28 enodes) 1554042120.876 * * [simplify]: iters left: 1 (41 enodes) 1554042120.883 * * [simplify]: Extracting #0: cost 1 inf + 0 1554042120.883 * * [simplify]: Extracting #1: cost 7 inf + 0 1554042120.883 * * [simplify]: Extracting #2: cost 16 inf + 0 1554042120.883 * * [simplify]: Extracting #3: cost 14 inf + 3 1554042120.884 * * [simplify]: Extracting #4: cost 6 inf + 454 1554042120.884 * * [simplify]: Extracting #5: cost 0 inf + 823 1554042120.885 * [simplify]: Simplified to (- (* a a) (* b b)) 1554042120.885 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1554042120.885 * * * [progress]: adding candidates to table 1554042121.020 * * [progress]: iteration 2 / 4 1554042121.020 * * * [progress]: picking best candidate 1554042121.023 * * * * [pick]: Picked # 1554042121.023 * * * [progress]: localizing error 1554042121.032 * * * [progress]: generating rewritten candidates 1554042121.032 * * * [progress]: generating series expansions 1554042121.032 * * * [progress]: simplifying candidates 1554042121.032 * * * [progress]: adding candidates to table 1554042121.033 * [progress]: [Phase 3 of 3] Extracting. 1554042121.034 * [simplify]: Simplifying (* (+ a b) (- a b)) 1554042121.035 * * [simplify]: iters left: 4 (5 enodes) 1554042121.035 * * [simplify]: iters left: 3 (7 enodes) 1554042121.035 * * [simplify]: Extracting #0: cost 1 inf + 0 1554042121.035 * * [simplify]: Extracting #1: cost 3 inf + 0 1554042121.035 * * [simplify]: Extracting #2: cost 5 inf + 0 1554042121.035 * * [simplify]: Extracting #3: cost 3 inf + 2 1554042121.035 * * [simplify]: Extracting #4: cost 0 inf + 208 1554042121.035 * [simplify]: Simplified to (* (+ b a) (- a b)) 1554042122.289 * [regime-testing]: Baseline error score: 0.0011251406425803225 1554042122.290 * [regime-testing]: Oracle error score: 0.0011251406425803225 1554042122.290 * [regime-testing]: End program error score: 0.0011251406425803225 1554042122.331 * [regime-testing]: Target error score: 0.0011251406425803225