0.002 * [progress]: [Phase 1 of 3] Setting up. 0.004 * * * [progress]: [1/2] Preparing points 0.467 * * * [progress]: [2/2] Setting up program. 0.473 * [progress]: [Phase 2 of 3] Improving. 0.474 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.475 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.477 * * [simplify]: iters left: 5 (6 enodes) 0.488 * * [simplify]: iters left: 4 (24 enodes) 0.497 * * [simplify]: iters left: 3 (28 enodes) 0.506 * * [simplify]: iters left: 2 (29 enodes) 0.549 * * [simplify]: Extracting #0: cost 1 inf + 0 0.549 * * [simplify]: Extracting #1: cost 4 inf + 0 0.549 * * [simplify]: Extracting #2: cost 8 inf + 0 0.549 * * [simplify]: Extracting #3: cost 10 inf + 1 0.549 * * [simplify]: Extracting #4: cost 5 inf + 128 0.550 * * [simplify]: Extracting #5: cost 1 inf + 495 0.550 * * [simplify]: Extracting #6: cost 0 inf + 657 0.550 * [simplify]: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 0.550 * [simplify]: Simplified (2) to (λ (x) (* (sqrt (+ -1 x)) (sqrt x))) 0.554 * * [progress]: iteration 1 / 4 0.554 * * * [progress]: picking best candidate 0.556 * * * * [pick]: Picked # 0.556 * * * [progress]: localizing error 0.572 * * * [progress]: generating rewritten candidates 0.573 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.612 * * * [progress]: generating series expansions 0.612 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.620 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 0.620 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 0.621 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.621 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.622 * [taylor]: Taking taylor expansion of x in x 0.622 * [backup-simplify]: Simplify 0 into 0 0.622 * [backup-simplify]: Simplify 1 into 1 0.622 * [taylor]: Taking taylor expansion of (- x 1) in x 0.622 * [taylor]: Taking taylor expansion of x in x 0.622 * [backup-simplify]: Simplify 0 into 0 0.622 * [backup-simplify]: Simplify 1 into 1 0.622 * [taylor]: Taking taylor expansion of 1 in x 0.622 * [backup-simplify]: Simplify 1 into 1 0.623 * [backup-simplify]: Simplify (- 1) into -1 0.624 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.624 * [backup-simplify]: Simplify (* 0 -1) into 0 0.625 * [backup-simplify]: Simplify (- 0) into 0 0.625 * [backup-simplify]: Simplify (+ 1 0) into 1 0.626 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.626 * [backup-simplify]: Simplify (sqrt 0) into 0 0.628 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.628 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.628 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.628 * [taylor]: Taking taylor expansion of x in x 0.628 * [backup-simplify]: Simplify 0 into 0 0.628 * [backup-simplify]: Simplify 1 into 1 0.628 * [taylor]: Taking taylor expansion of (- x 1) in x 0.628 * [taylor]: Taking taylor expansion of x in x 0.628 * [backup-simplify]: Simplify 0 into 0 0.628 * [backup-simplify]: Simplify 1 into 1 0.628 * [taylor]: Taking taylor expansion of 1 in x 0.628 * [backup-simplify]: Simplify 1 into 1 0.629 * [backup-simplify]: Simplify (- 1) into -1 0.629 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.629 * [backup-simplify]: Simplify (* 0 -1) into 0 0.630 * [backup-simplify]: Simplify (- 0) into 0 0.630 * [backup-simplify]: Simplify (+ 1 0) into 1 0.631 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.631 * [backup-simplify]: Simplify (sqrt 0) into 0 0.633 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.633 * [backup-simplify]: Simplify 0 into 0 0.633 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.634 * [backup-simplify]: Simplify (- 0) into 0 0.635 * [backup-simplify]: Simplify (+ 0 0) into 0 0.635 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 0.640 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.640 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.640 * [backup-simplify]: Simplify (- 0) into 0 0.641 * [backup-simplify]: Simplify (+ 0 0) into 0 0.642 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 0.646 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.646 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.647 * [backup-simplify]: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 0.647 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 0.648 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 0.648 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.648 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.648 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.648 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.648 * [taylor]: Taking taylor expansion of x in x 0.648 * [backup-simplify]: Simplify 0 into 0 0.648 * [backup-simplify]: Simplify 1 into 1 0.649 * [backup-simplify]: Simplify (/ 1 1) into 1 0.649 * [taylor]: Taking taylor expansion of 1 in x 0.649 * [backup-simplify]: Simplify 1 into 1 0.649 * [taylor]: Taking taylor expansion of x in x 0.649 * [backup-simplify]: Simplify 0 into 0 0.649 * [backup-simplify]: Simplify 1 into 1 0.650 * [backup-simplify]: Simplify (+ 1 0) into 1 0.650 * [backup-simplify]: Simplify (/ 1 1) into 1 0.652 * [backup-simplify]: Simplify (sqrt 1) into 1 0.653 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.654 * [backup-simplify]: Simplify (- 1) into -1 0.654 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.655 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.656 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.656 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.656 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.656 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.656 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.656 * [taylor]: Taking taylor expansion of x in x 0.656 * [backup-simplify]: Simplify 0 into 0 0.656 * [backup-simplify]: Simplify 1 into 1 0.656 * [backup-simplify]: Simplify (/ 1 1) into 1 0.656 * [taylor]: Taking taylor expansion of 1 in x 0.656 * [backup-simplify]: Simplify 1 into 1 0.656 * [taylor]: Taking taylor expansion of x in x 0.656 * [backup-simplify]: Simplify 0 into 0 0.656 * [backup-simplify]: Simplify 1 into 1 0.657 * [backup-simplify]: Simplify (+ 1 0) into 1 0.657 * [backup-simplify]: Simplify (/ 1 1) into 1 0.658 * [backup-simplify]: Simplify (sqrt 1) into 1 0.658 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.659 * [backup-simplify]: Simplify (- 1) into -1 0.659 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.660 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.675 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.676 * [backup-simplify]: Simplify 1 into 1 0.676 * [backup-simplify]: Simplify -1/2 into -1/2 0.677 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.677 * [backup-simplify]: Simplify (- 0) into 0 0.678 * [backup-simplify]: Simplify (+ 0 0) into 0 0.679 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 0.680 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 0.680 * [backup-simplify]: Simplify -1/8 into -1/8 0.681 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 0.681 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 0.681 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 0.681 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.681 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.681 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.681 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.681 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.681 * [taylor]: Taking taylor expansion of x in x 0.681 * [backup-simplify]: Simplify 0 into 0 0.681 * [backup-simplify]: Simplify 1 into 1 0.682 * [backup-simplify]: Simplify (/ 1 1) into 1 0.682 * [taylor]: Taking taylor expansion of 1 in x 0.682 * [backup-simplify]: Simplify 1 into 1 0.682 * [backup-simplify]: Simplify (+ 1 0) into 1 0.683 * [backup-simplify]: Simplify (- 1) into -1 0.683 * [backup-simplify]: Simplify (sqrt 0) into 0 0.684 * [backup-simplify]: Simplify (- 1) into -1 0.685 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.685 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.685 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.685 * [taylor]: Taking taylor expansion of -1 in x 0.685 * [backup-simplify]: Simplify -1 into -1 0.685 * [taylor]: Taking taylor expansion of x in x 0.685 * [backup-simplify]: Simplify 0 into 0 0.685 * [backup-simplify]: Simplify 1 into 1 0.686 * [backup-simplify]: Simplify (/ -1 1) into -1 0.686 * [backup-simplify]: Simplify (sqrt 0) into 0 0.688 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.688 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.688 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.688 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.688 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.688 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.688 * [taylor]: Taking taylor expansion of x in x 0.688 * [backup-simplify]: Simplify 0 into 0 0.688 * [backup-simplify]: Simplify 1 into 1 0.688 * [backup-simplify]: Simplify (/ 1 1) into 1 0.688 * [taylor]: Taking taylor expansion of 1 in x 0.688 * [backup-simplify]: Simplify 1 into 1 0.689 * [backup-simplify]: Simplify (+ 1 0) into 1 0.689 * [backup-simplify]: Simplify (- 1) into -1 0.690 * [backup-simplify]: Simplify (sqrt 0) into 0 0.690 * [backup-simplify]: Simplify (- 1) into -1 0.691 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.691 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.691 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.692 * [taylor]: Taking taylor expansion of -1 in x 0.692 * [backup-simplify]: Simplify -1 into -1 0.692 * [taylor]: Taking taylor expansion of x in x 0.692 * [backup-simplify]: Simplify 0 into 0 0.692 * [backup-simplify]: Simplify 1 into 1 0.692 * [backup-simplify]: Simplify (/ -1 1) into -1 0.692 * [backup-simplify]: Simplify (sqrt 0) into 0 0.694 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.694 * [backup-simplify]: Simplify (* 0 0) into 0 0.694 * [backup-simplify]: Simplify 0 into 0 0.695 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.695 * [backup-simplify]: Simplify 0 into 0 0.696 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.700 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.700 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.701 * [backup-simplify]: Simplify (+ 0 1) into 1 0.701 * [backup-simplify]: Simplify (- 1) into -1 0.705 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.708 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.708 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.709 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.713 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.714 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.715 * [backup-simplify]: Simplify (+ 0 0) into 0 0.715 * [backup-simplify]: Simplify (- 0) into 0 0.719 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.723 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.724 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.725 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.730 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.731 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.731 * [backup-simplify]: Simplify (+ 0 0) into 0 0.731 * [backup-simplify]: Simplify (- 0) into 0 0.736 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.742 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.742 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.744 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) (- +nan.0))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 0.744 * * * [progress]: simplifying candidates 0.744 * * * * [progress]: [ 1 / 42 ] simplifiying candidate # 0.744 * * * * [progress]: [ 2 / 42 ] simplifiying candidate # 0.744 * * * * [progress]: [ 3 / 42 ] simplifiying candidate # 0.744 * [simplify]: Simplifying (* (- x 1) x) 0.744 * * [simplify]: iters left: 4 (4 enodes) 0.748 * * [simplify]: iters left: 3 (18 enodes) 0.784 * * [simplify]: iters left: 2 (27 enodes) 0.800 * * [simplify]: iters left: 1 (39 enodes) 0.812 * * [simplify]: Extracting #0: cost 1 inf + 0 0.812 * * [simplify]: Extracting #1: cost 7 inf + 0 0.812 * * [simplify]: Extracting #2: cost 9 inf + 2 0.812 * * [simplify]: Extracting #3: cost 0 inf + 415 0.812 * * [simplify]: Extracting #4: cost 0 inf + 413 0.812 * [simplify]: Simplified to (- (* x x) x) 0.812 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 0.813 * * * * [progress]: [ 4 / 42 ] simplifiying candidate # 0.813 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.813 * * [simplify]: iters left: 5 (6 enodes) 0.816 * * [simplify]: iters left: 4 (24 enodes) 0.821 * * [simplify]: iters left: 3 (28 enodes) 0.826 * * [simplify]: iters left: 2 (29 enodes) 0.831 * * [simplify]: Extracting #0: cost 1 inf + 0 0.831 * * [simplify]: Extracting #1: cost 4 inf + 0 0.831 * * [simplify]: Extracting #2: cost 8 inf + 0 0.831 * * [simplify]: Extracting #3: cost 10 inf + 1 0.831 * * [simplify]: Extracting #4: cost 5 inf + 128 0.831 * * [simplify]: Extracting #5: cost 1 inf + 495 0.831 * * [simplify]: Extracting #6: cost 0 inf + 657 0.832 * [simplify]: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 0.832 * [simplify]: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 0.832 * * * * [progress]: [ 5 / 42 ] simplifiying candidate # 0.832 * [simplify]: Simplifying (* (- x 1) x) 0.832 * * [simplify]: iters left: 4 (4 enodes) 0.834 * * [simplify]: iters left: 3 (18 enodes) 0.838 * * [simplify]: iters left: 2 (27 enodes) 0.880 * * [simplify]: iters left: 1 (39 enodes) 0.900 * * [simplify]: Extracting #0: cost 1 inf + 0 0.900 * * [simplify]: Extracting #1: cost 7 inf + 0 0.900 * * [simplify]: Extracting #2: cost 9 inf + 2 0.900 * * [simplify]: Extracting #3: cost 0 inf + 415 0.901 * * [simplify]: Extracting #4: cost 0 inf + 413 0.901 * [simplify]: Simplified to (- (* x x) x) 0.901 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (/ 1 2))) 0.901 * [simplify]: Simplifying (/ 1 2) 0.901 * * [simplify]: iters left: 2 (3 enodes) 0.904 * * [simplify]: iters left: 1 (12 enodes) 0.908 * * [simplify]: Extracting #0: cost 1 inf + 0 0.908 * * [simplify]: Extracting #1: cost 0 inf + 1 0.908 * [simplify]: Simplified to 1/2 0.908 * [simplify]: Simplified (2 2) to (λ (x) (pow (* (- x 1) x) 1/2)) 0.908 * * * * [progress]: [ 6 / 42 ] simplifiying candidate # 0.908 * * * * [progress]: [ 7 / 42 ] simplifiying candidate # 0.908 * [simplify]: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 0.908 * * [simplify]: iters left: 6 (8 enodes) 0.911 * * [simplify]: iters left: 5 (30 enodes) 0.917 * * [simplify]: iters left: 4 (34 enodes) 0.957 * * [simplify]: iters left: 3 (35 enodes) 0.965 * * [simplify]: Extracting #0: cost 1 inf + 0 0.965 * * [simplify]: Extracting #1: cost 4 inf + 0 0.965 * * [simplify]: Extracting #2: cost 8 inf + 0 0.965 * * [simplify]: Extracting #3: cost 12 inf + 0 0.965 * * [simplify]: Extracting #4: cost 10 inf + 305 0.966 * * [simplify]: Extracting #5: cost 8 inf + 307 0.966 * * [simplify]: Extracting #6: cost 5 inf + 473 0.966 * * [simplify]: Extracting #7: cost 0 inf + 1463 0.966 * [simplify]: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 0.967 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 0.967 * * * * [progress]: [ 8 / 42 ] simplifiying candidate # 0.967 * * * * [progress]: [ 9 / 42 ] simplifiying candidate # 0.967 * * * * [progress]: [ 10 / 42 ] simplifiying candidate # 0.967 * [simplify]: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 0.967 * * [simplify]: iters left: 6 (10 enodes) 0.972 * * [simplify]: iters left: 5 (38 enodes) 0.982 * * [simplify]: iters left: 4 (72 enodes) 1.003 * * [simplify]: iters left: 3 (135 enodes) 1.060 * * [simplify]: iters left: 2 (297 enodes) 1.212 * * [simplify]: Extracting #0: cost 1 inf + 0 1.213 * * [simplify]: Extracting #1: cost 37 inf + 0 1.213 * * [simplify]: Extracting #2: cost 77 inf + 126 1.214 * * [simplify]: Extracting #3: cost 49 inf + 4191 1.218 * * [simplify]: Extracting #4: cost 9 inf + 13548 1.221 * * [simplify]: Extracting #5: cost 0 inf + 16522 1.230 * [simplify]: Simplified to (* (+ -1 x) (* (* (sqrt (+ -1 x)) x) (sqrt x))) 1.230 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* (sqrt (+ -1 x)) x) (sqrt x))))) 1.230 * * * * [progress]: [ 11 / 42 ] simplifiying candidate # 1.230 * * * * [progress]: [ 12 / 42 ] simplifiying candidate # 1.230 * * * * [progress]: [ 13 / 42 ] simplifiying candidate # 1.230 * [simplify]: Simplifying (* (- x 1) x) 1.230 * * [simplify]: iters left: 4 (4 enodes) 1.232 * * [simplify]: iters left: 3 (18 enodes) 1.236 * * [simplify]: iters left: 2 (27 enodes) 1.241 * * [simplify]: iters left: 1 (39 enodes) 1.249 * * [simplify]: Extracting #0: cost 1 inf + 0 1.249 * * [simplify]: Extracting #1: cost 7 inf + 0 1.249 * * [simplify]: Extracting #2: cost 9 inf + 2 1.249 * * [simplify]: Extracting #3: cost 0 inf + 415 1.249 * * [simplify]: Extracting #4: cost 0 inf + 413 1.249 * [simplify]: Simplified to (- (* x x) x) 1.249 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1.249 * * * * [progress]: [ 14 / 42 ] simplifiying candidate # 1.249 * * * * [progress]: [ 15 / 42 ] simplifiying candidate # 1.249 * * * * [progress]: [ 16 / 42 ] simplifiying candidate # 1.250 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.250 * * [simplify]: iters left: 6 (8 enodes) 1.252 * * [simplify]: iters left: 5 (30 enodes) 1.258 * * [simplify]: iters left: 4 (34 enodes) 1.263 * * [simplify]: iters left: 3 (35 enodes) 1.269 * * [simplify]: Extracting #0: cost 1 inf + 0 1.269 * * [simplify]: Extracting #1: cost 4 inf + 0 1.269 * * [simplify]: Extracting #2: cost 8 inf + 0 1.269 * * [simplify]: Extracting #3: cost 12 inf + 0 1.269 * * [simplify]: Extracting #4: cost 10 inf + 245 1.269 * * [simplify]: Extracting #5: cost 8 inf + 247 1.269 * * [simplify]: Extracting #6: cost 5 inf + 413 1.270 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.270 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.270 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.270 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.270 * * [simplify]: iters left: 6 (8 enodes) 1.273 * * [simplify]: iters left: 5 (30 enodes) 1.280 * * [simplify]: iters left: 4 (34 enodes) 1.285 * * [simplify]: iters left: 3 (35 enodes) 1.291 * * [simplify]: Extracting #0: cost 1 inf + 0 1.291 * * [simplify]: Extracting #1: cost 4 inf + 0 1.291 * * [simplify]: Extracting #2: cost 8 inf + 0 1.291 * * [simplify]: Extracting #3: cost 12 inf + 0 1.291 * * [simplify]: Extracting #4: cost 10 inf + 245 1.291 * * [simplify]: Extracting #5: cost 8 inf + 247 1.291 * * [simplify]: Extracting #6: cost 5 inf + 413 1.291 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.292 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.292 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))))) 1.292 * * * * [progress]: [ 17 / 42 ] simplifiying candidate # 1.292 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.292 * * [simplify]: iters left: 6 (8 enodes) 1.294 * * [simplify]: iters left: 5 (30 enodes) 1.304 * * [simplify]: iters left: 4 (34 enodes) 1.314 * * [simplify]: iters left: 3 (35 enodes) 1.325 * * [simplify]: Extracting #0: cost 1 inf + 0 1.325 * * [simplify]: Extracting #1: cost 4 inf + 0 1.325 * * [simplify]: Extracting #2: cost 8 inf + 0 1.325 * * [simplify]: Extracting #3: cost 12 inf + 0 1.325 * * [simplify]: Extracting #4: cost 10 inf + 245 1.325 * * [simplify]: Extracting #5: cost 8 inf + 247 1.326 * * [simplify]: Extracting #6: cost 5 inf + 413 1.326 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.326 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.326 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.327 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.327 * * [simplify]: iters left: 6 (8 enodes) 1.332 * * [simplify]: iters left: 5 (30 enodes) 1.342 * * [simplify]: iters left: 4 (34 enodes) 1.356 * * [simplify]: iters left: 3 (35 enodes) 1.363 * * [simplify]: Extracting #0: cost 1 inf + 0 1.363 * * [simplify]: Extracting #1: cost 4 inf + 0 1.363 * * [simplify]: Extracting #2: cost 8 inf + 0 1.363 * * [simplify]: Extracting #3: cost 12 inf + 0 1.363 * * [simplify]: Extracting #4: cost 10 inf + 245 1.364 * * [simplify]: Extracting #5: cost 8 inf + 247 1.364 * * [simplify]: Extracting #6: cost 5 inf + 413 1.364 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.364 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.364 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))))) 1.364 * * * * [progress]: [ 18 / 42 ] simplifiying candidate # 1.364 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.364 * * [simplify]: iters left: 6 (8 enodes) 1.367 * * [simplify]: iters left: 5 (30 enodes) 1.372 * * [simplify]: iters left: 4 (34 enodes) 1.378 * * [simplify]: iters left: 3 (35 enodes) 1.384 * * [simplify]: Extracting #0: cost 1 inf + 0 1.385 * * [simplify]: Extracting #1: cost 4 inf + 0 1.385 * * [simplify]: Extracting #2: cost 8 inf + 0 1.385 * * [simplify]: Extracting #3: cost 12 inf + 0 1.385 * * [simplify]: Extracting #4: cost 10 inf + 245 1.385 * * [simplify]: Extracting #5: cost 8 inf + 247 1.385 * * [simplify]: Extracting #6: cost 5 inf + 413 1.385 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.385 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.385 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.386 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.386 * * [simplify]: iters left: 6 (8 enodes) 1.388 * * [simplify]: iters left: 5 (30 enodes) 1.393 * * [simplify]: iters left: 4 (34 enodes) 1.399 * * [simplify]: iters left: 3 (35 enodes) 1.405 * * [simplify]: Extracting #0: cost 1 inf + 0 1.405 * * [simplify]: Extracting #1: cost 4 inf + 0 1.405 * * [simplify]: Extracting #2: cost 8 inf + 0 1.405 * * [simplify]: Extracting #3: cost 12 inf + 0 1.405 * * [simplify]: Extracting #4: cost 10 inf + 245 1.405 * * [simplify]: Extracting #5: cost 8 inf + 247 1.405 * * [simplify]: Extracting #6: cost 5 inf + 413 1.405 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.405 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.405 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))))) 1.406 * * * * [progress]: [ 19 / 42 ] simplifiying candidate # 1.406 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.406 * * [simplify]: iters left: 6 (8 enodes) 1.408 * * [simplify]: iters left: 5 (30 enodes) 1.413 * * [simplify]: iters left: 4 (34 enodes) 1.419 * * [simplify]: iters left: 3 (35 enodes) 1.425 * * [simplify]: Extracting #0: cost 1 inf + 0 1.425 * * [simplify]: Extracting #1: cost 4 inf + 0 1.425 * * [simplify]: Extracting #2: cost 8 inf + 0 1.425 * * [simplify]: Extracting #3: cost 12 inf + 0 1.425 * * [simplify]: Extracting #4: cost 10 inf + 245 1.425 * * [simplify]: Extracting #5: cost 8 inf + 247 1.425 * * [simplify]: Extracting #6: cost 5 inf + 413 1.425 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.425 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.425 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.426 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.426 * * [simplify]: iters left: 6 (8 enodes) 1.428 * * [simplify]: iters left: 5 (30 enodes) 1.433 * * [simplify]: iters left: 4 (34 enodes) 1.439 * * [simplify]: iters left: 3 (35 enodes) 1.445 * * [simplify]: Extracting #0: cost 1 inf + 0 1.446 * * [simplify]: Extracting #1: cost 4 inf + 0 1.446 * * [simplify]: Extracting #2: cost 8 inf + 0 1.446 * * [simplify]: Extracting #3: cost 12 inf + 0 1.446 * * [simplify]: Extracting #4: cost 10 inf + 245 1.446 * * [simplify]: Extracting #5: cost 8 inf + 247 1.446 * * [simplify]: Extracting #6: cost 5 inf + 413 1.448 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.449 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.449 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))))) 1.449 * * * * [progress]: [ 20 / 42 ] simplifiying candidate # 1.449 * [simplify]: Simplifying (cbrt (sqrt x)) 1.449 * * [simplify]: iters left: 2 (3 enodes) 1.450 * * [simplify]: iters left: 1 (9 enodes) 1.452 * * [simplify]: Extracting #0: cost 1 inf + 0 1.452 * * [simplify]: Extracting #1: cost 3 inf + 0 1.452 * * [simplify]: Extracting #2: cost 5 inf + 0 1.452 * * [simplify]: Extracting #3: cost 4 inf + 1 1.452 * * [simplify]: Extracting #4: cost 0 inf + 325 1.452 * [simplify]: Simplified to (cbrt (sqrt x)) 1.452 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1.452 * * * * [progress]: [ 21 / 42 ] simplifiying candidate # 1.452 * [simplify]: Simplifying (sqrt (cbrt x)) 1.452 * * [simplify]: iters left: 2 (3 enodes) 1.453 * * [simplify]: iters left: 1 (9 enodes) 1.454 * * [simplify]: Extracting #0: cost 1 inf + 0 1.454 * * [simplify]: Extracting #1: cost 3 inf + 0 1.455 * * [simplify]: Extracting #2: cost 5 inf + 0 1.455 * * [simplify]: Extracting #3: cost 4 inf + 1 1.455 * * [simplify]: Extracting #4: cost 0 inf + 405 1.455 * [simplify]: Simplified to (sqrt (cbrt x)) 1.455 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x)))) 1.455 * * * * [progress]: [ 22 / 42 ] simplifiying candidate # 1.455 * [simplify]: Simplifying (sqrt (sqrt x)) 1.455 * * [simplify]: iters left: 2 (3 enodes) 1.456 * * [simplify]: iters left: 1 (9 enodes) 1.457 * * [simplify]: Extracting #0: cost 1 inf + 0 1.457 * * [simplify]: Extracting #1: cost 3 inf + 0 1.457 * * [simplify]: Extracting #2: cost 5 inf + 0 1.457 * * [simplify]: Extracting #3: cost 4 inf + 1 1.457 * * [simplify]: Extracting #4: cost 0 inf + 245 1.457 * [simplify]: Simplified to (sqrt (sqrt x)) 1.457 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.457 * * * * [progress]: [ 23 / 42 ] simplifiying candidate # 1.457 * [simplify]: Simplifying (sqrt x) 1.457 * * [simplify]: iters left: 1 (2 enodes) 1.458 * * [simplify]: Extracting #0: cost 1 inf + 0 1.458 * * [simplify]: Extracting #1: cost 3 inf + 0 1.458 * * [simplify]: Extracting #2: cost 2 inf + 1 1.458 * * [simplify]: Extracting #3: cost 0 inf + 83 1.458 * [simplify]: Simplified to (sqrt x) 1.458 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x))) 1.458 * * * * [progress]: [ 24 / 42 ] simplifiying candidate # 1.458 * [simplify]: Simplifying (sqrt (sqrt x)) 1.458 * * [simplify]: iters left: 2 (3 enodes) 1.459 * * [simplify]: iters left: 1 (9 enodes) 1.460 * * [simplify]: Extracting #0: cost 1 inf + 0 1.460 * * [simplify]: Extracting #1: cost 3 inf + 0 1.460 * * [simplify]: Extracting #2: cost 5 inf + 0 1.460 * * [simplify]: Extracting #3: cost 4 inf + 1 1.460 * * [simplify]: Extracting #4: cost 0 inf + 245 1.460 * [simplify]: Simplified to (sqrt (sqrt x)) 1.461 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.461 * * * * [progress]: [ 25 / 42 ] simplifiying candidate # 1.461 * [simplify]: Simplifying (sqrt x) 1.461 * * [simplify]: iters left: 1 (2 enodes) 1.461 * * [simplify]: Extracting #0: cost 1 inf + 0 1.461 * * [simplify]: Extracting #1: cost 3 inf + 0 1.461 * * [simplify]: Extracting #2: cost 2 inf + 1 1.461 * * [simplify]: Extracting #3: cost 0 inf + 83 1.461 * [simplify]: Simplified to (sqrt x) 1.461 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1.461 * * * * [progress]: [ 26 / 42 ] simplifiying candidate # 1.462 * [simplify]: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.462 * * [simplify]: iters left: 6 (6 enodes) 1.464 * * [simplify]: iters left: 5 (23 enodes) 1.468 * * [simplify]: iters left: 4 (27 enodes) 1.473 * * [simplify]: iters left: 3 (28 enodes) 1.478 * * [simplify]: Extracting #0: cost 1 inf + 0 1.478 * * [simplify]: Extracting #1: cost 3 inf + 0 1.478 * * [simplify]: Extracting #2: cost 5 inf + 0 1.478 * * [simplify]: Extracting #3: cost 7 inf + 0 1.478 * * [simplify]: Extracting #4: cost 11 inf + 0 1.478 * * [simplify]: Extracting #5: cost 6 inf + 87 1.478 * * [simplify]: Extracting #6: cost 1 inf + 777 1.479 * * [simplify]: Extracting #7: cost 0 inf + 979 1.479 * [simplify]: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1.479 * [simplify]: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1.479 * * * * [progress]: [ 27 / 42 ] simplifiying candidate # 1.479 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1.479 * * [simplify]: iters left: 6 (6 enodes) 1.482 * * [simplify]: iters left: 5 (24 enodes) 1.486 * * [simplify]: iters left: 4 (28 enodes) 1.491 * * [simplify]: iters left: 3 (29 enodes) 1.496 * * [simplify]: Extracting #0: cost 1 inf + 0 1.496 * * [simplify]: Extracting #1: cost 4 inf + 0 1.496 * * [simplify]: Extracting #2: cost 7 inf + 0 1.496 * * [simplify]: Extracting #3: cost 11 inf + 0 1.496 * * [simplify]: Extracting #4: cost 8 inf + 3 1.496 * * [simplify]: Extracting #5: cost 4 inf + 331 1.496 * * [simplify]: Extracting #6: cost 2 inf + 655 1.496 * * [simplify]: Extracting #7: cost 0 inf + 979 1.496 * [simplify]: Simplified to (fabs (cbrt (+ -1 x))) 1.496 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1.497 * * * * [progress]: [ 28 / 42 ] simplifiying candidate # 1.497 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.497 * * [simplify]: iters left: 4 (5 enodes) 1.499 * * [simplify]: iters left: 3 (20 enodes) 1.502 * * [simplify]: iters left: 2 (24 enodes) 1.506 * * [simplify]: iters left: 1 (25 enodes) 1.511 * * [simplify]: Extracting #0: cost 1 inf + 0 1.511 * * [simplify]: Extracting #1: cost 3 inf + 0 1.511 * * [simplify]: Extracting #2: cost 5 inf + 0 1.511 * * [simplify]: Extracting #3: cost 9 inf + 0 1.511 * * [simplify]: Extracting #4: cost 6 inf + 3 1.511 * * [simplify]: Extracting #5: cost 0 inf + 495 1.511 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.511 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.511 * * * * [progress]: [ 29 / 42 ] simplifiying candidate # 1.511 * [simplify]: Simplifying (sqrt 1) 1.511 * * [simplify]: iters left: 1 (2 enodes) 1.513 * * [simplify]: Extracting #0: cost 1 inf + 0 1.513 * * [simplify]: Extracting #1: cost 0 inf + 1 1.513 * [simplify]: Simplified to 1 1.513 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.513 * * * * [progress]: [ 30 / 42 ] simplifiying candidate # 1.513 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1.513 * * [simplify]: iters left: 4 (6 enodes) 1.515 * * [simplify]: iters left: 3 (21 enodes) 1.519 * * [simplify]: iters left: 2 (23 enodes) 1.522 * * [simplify]: Extracting #0: cost 1 inf + 0 1.523 * * [simplify]: Extracting #1: cost 3 inf + 0 1.523 * * [simplify]: Extracting #2: cost 6 inf + 0 1.523 * * [simplify]: Extracting #3: cost 7 inf + 1 1.523 * * [simplify]: Extracting #4: cost 6 inf + 2 1.523 * * [simplify]: Extracting #5: cost 0 inf + 492 1.523 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.523 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x)))) 1.523 * * * * [progress]: [ 31 / 42 ] simplifiying candidate # 1.523 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.523 * * [simplify]: iters left: 4 (5 enodes) 1.525 * * [simplify]: iters left: 3 (18 enodes) 1.528 * * [simplify]: iters left: 2 (20 enodes) 1.531 * * [simplify]: Extracting #0: cost 1 inf + 0 1.531 * * [simplify]: Extracting #1: cost 3 inf + 0 1.531 * * [simplify]: Extracting #2: cost 6 inf + 0 1.531 * * [simplify]: Extracting #3: cost 7 inf + 1 1.531 * * [simplify]: Extracting #4: cost 6 inf + 2 1.531 * * [simplify]: Extracting #5: cost 0 inf + 492 1.532 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.532 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.532 * * * * [progress]: [ 32 / 42 ] simplifiying candidate # 1.532 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.532 * * [simplify]: iters left: 4 (5 enodes) 1.533 * * [simplify]: iters left: 3 (18 enodes) 1.537 * * [simplify]: iters left: 2 (20 enodes) 1.540 * * [simplify]: Extracting #0: cost 1 inf + 0 1.540 * * [simplify]: Extracting #1: cost 3 inf + 0 1.540 * * [simplify]: Extracting #2: cost 6 inf + 0 1.540 * * [simplify]: Extracting #3: cost 7 inf + 1 1.541 * * [simplify]: Extracting #4: cost 6 inf + 2 1.541 * * [simplify]: Extracting #5: cost 0 inf + 492 1.541 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.541 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.541 * * * * [progress]: [ 33 / 42 ] simplifiying candidate # 1.541 * [simplify]: Simplifying (sqrt 1) 1.541 * * [simplify]: iters left: 1 (2 enodes) 1.543 * * [simplify]: Extracting #0: cost 1 inf + 0 1.543 * * [simplify]: Extracting #1: cost 0 inf + 1 1.543 * [simplify]: Simplified to 1 1.543 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.543 * * * * [progress]: [ 34 / 42 ] simplifiying candidate # 1.545 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.545 * * [simplify]: iters left: 4 (5 enodes) 1.547 * * [simplify]: iters left: 3 (20 enodes) 1.551 * * [simplify]: iters left: 2 (24 enodes) 1.555 * * [simplify]: iters left: 1 (25 enodes) 1.559 * * [simplify]: Extracting #0: cost 1 inf + 0 1.559 * * [simplify]: Extracting #1: cost 3 inf + 0 1.559 * * [simplify]: Extracting #2: cost 5 inf + 0 1.559 * * [simplify]: Extracting #3: cost 9 inf + 0 1.559 * * [simplify]: Extracting #4: cost 6 inf + 3 1.560 * * [simplify]: Extracting #5: cost 0 inf + 495 1.560 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.560 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.560 * * * * [progress]: [ 35 / 42 ] simplifiying candidate # 1.560 * * * * [progress]: [ 36 / 42 ] simplifiying candidate # 1.560 * [simplify]: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1.560 * * [simplify]: iters left: 6 (9 enodes) 1.564 * * [simplify]: iters left: 5 (41 enodes) 1.574 * * [simplify]: iters left: 4 (73 enodes) 1.597 * * [simplify]: iters left: 3 (109 enodes) 1.621 * * [simplify]: iters left: 2 (174 enodes) 1.669 * * [simplify]: iters left: 1 (364 enodes) 1.816 * * [simplify]: Extracting #0: cost 1 inf + 0 1.816 * * [simplify]: Extracting #1: cost 4 inf + 0 1.816 * * [simplify]: Extracting #2: cost 8 inf + 0 1.817 * * [simplify]: Extracting #3: cost 53 inf + 83 1.818 * * [simplify]: Extracting #4: cost 202 inf + 126 1.820 * * [simplify]: Extracting #5: cost 204 inf + 1382 1.825 * * [simplify]: Extracting #6: cost 146 inf + 20937 1.837 * * [simplify]: Extracting #7: cost 43 inf + 76265 1.855 * * [simplify]: Extracting #8: cost 0 inf + 105640 1.873 * [simplify]: Simplified to (* (sqrt x) (sqrt (fma x (* x x) -1))) 1.873 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma x (* x x) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1.873 * * * * [progress]: [ 37 / 42 ] simplifiying candidate # 1.874 * [simplify]: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1.874 * * [simplify]: iters left: 6 (8 enodes) 1.879 * * [simplify]: iters left: 5 (30 enodes) 1.889 * * [simplify]: iters left: 4 (41 enodes) 1.901 * * [simplify]: iters left: 3 (49 enodes) 1.915 * * [simplify]: iters left: 2 (64 enodes) 1.930 * * [simplify]: iters left: 1 (106 enodes) 1.949 * * [simplify]: Extracting #0: cost 1 inf + 0 1.949 * * [simplify]: Extracting #1: cost 4 inf + 0 1.949 * * [simplify]: Extracting #2: cost 8 inf + 0 1.949 * * [simplify]: Extracting #3: cost 28 inf + 1 1.949 * * [simplify]: Extracting #4: cost 23 inf + 678 1.951 * * [simplify]: Extracting #5: cost 0 inf + 3053 1.952 * * [simplify]: Extracting #6: cost 0 inf + 2733 1.954 * [simplify]: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1.954 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1.954 * * * * [progress]: [ 38 / 42 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1.954 * * * * [progress]: [ 39 / 42 ] simplifiying candidate # 1.954 * * * * [progress]: [ 40 / 42 ] simplifiying candidate # 1.954 * [simplify]: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1.954 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.954 * * * * [progress]: [ 41 / 42 ] simplifiying candidate # 1.955 * [simplify]: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1.955 * * [simplify]: iters left: 6 (8 enodes) 1.961 * * [simplify]: iters left: 5 (35 enodes) 1.975 * * [simplify]: iters left: 4 (54 enodes) 1.992 * * [simplify]: iters left: 3 (77 enodes) 2.018 * * [simplify]: iters left: 2 (110 enodes) 2.048 * * [simplify]: iters left: 1 (130 enodes) 2.069 * * [simplify]: Extracting #0: cost 1 inf + 0 2.069 * * [simplify]: Extracting #1: cost 18 inf + 0 2.069 * * [simplify]: Extracting #2: cost 27 inf + 5 2.070 * * [simplify]: Extracting #3: cost 3 inf + 1535 2.071 * * [simplify]: Extracting #4: cost 0 inf + 1622 2.071 * [simplify]: Simplified to (- x (- 1/2 (/ -1/8 x))) 2.071 * [simplify]: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 2.071 * * * * [progress]: [ 42 / 42 ] simplifiying candidate # 2.071 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 2.071 * [simplify]: Simplified (2) to (λ (x) +nan.0) 2.072 * * * [progress]: adding candidates to table 2.409 * * [progress]: iteration 2 / 4 2.410 * * * [progress]: picking best candidate 2.411 * * * * [pick]: Picked # 2.411 * * * [progress]: localizing error 2.423 * * * [progress]: generating rewritten candidates 2.423 * * * [progress]: generating series expansions 2.423 * * * [progress]: simplifying candidates 2.423 * * * [progress]: adding candidates to table 2.424 * [progress]: [Phase 3 of 3] Extracting. 2.424 * * [regime]: Finding splitpoints for: (# #) 2.425 * * * [regime-changes]: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 2.425 * * * * [regimes]: Trying to branch on x from (# #) 2.441 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 2.462 * * * [regime]: Found split indices: #