0.002 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.410 * * * [progress]: [2/2] Setting up program. 0.449 * [progress]: [Phase 2 of 3] Improving. 0.450 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.452 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.454 * * [simplify]: iters left: 5 (6 enodes) 0.467 * * [simplify]: iters left: 4 (24 enodes) 0.479 * * [simplify]: iters left: 3 (28 enodes) 0.489 * * [simplify]: Extracting #0: cost 1 inf + 0 0.490 * * [simplify]: Extracting #1: cost 4 inf + 0 0.490 * * [simplify]: Extracting #2: cost 8 inf + 0 0.490 * * [simplify]: Extracting #3: cost 10 inf + 1 0.491 * * [simplify]: Extracting #4: cost 5 inf + 128 0.491 * * [simplify]: Extracting #5: cost 1 inf + 495 0.491 * * [simplify]: Extracting #6: cost 0 inf + 657 0.491 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.492 * [simplify]: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 0.532 * * [progress]: iteration 1 / 4 0.532 * * * [progress]: picking best candidate 0.578 * * * * [pick]: Picked # 0.578 * * * [progress]: localizing error 0.604 * * * [progress]: generating rewritten candidates 0.604 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.643 * * * [progress]: generating series expansions 0.644 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.652 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 0.652 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 0.654 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.654 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.654 * [taylor]: Taking taylor expansion of x in x 0.654 * [backup-simplify]: Simplify 0 into 0 0.654 * [backup-simplify]: Simplify 1 into 1 0.654 * [taylor]: Taking taylor expansion of (- x 1) in x 0.654 * [taylor]: Taking taylor expansion of x in x 0.654 * [backup-simplify]: Simplify 0 into 0 0.654 * [backup-simplify]: Simplify 1 into 1 0.654 * [taylor]: Taking taylor expansion of 1 in x 0.654 * [backup-simplify]: Simplify 1 into 1 0.656 * [backup-simplify]: Simplify (- 1) into -1 0.657 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.658 * [backup-simplify]: Simplify (* 0 -1) into 0 0.658 * [backup-simplify]: Simplify (- 0) into 0 0.658 * [backup-simplify]: Simplify (+ 1 0) into 1 0.659 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.659 * [backup-simplify]: Simplify (sqrt 0) into 0 0.660 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.660 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.660 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.660 * [taylor]: Taking taylor expansion of x in x 0.660 * [backup-simplify]: Simplify 0 into 0 0.660 * [backup-simplify]: Simplify 1 into 1 0.660 * [taylor]: Taking taylor expansion of (- x 1) in x 0.660 * [taylor]: Taking taylor expansion of x in x 0.660 * [backup-simplify]: Simplify 0 into 0 0.660 * [backup-simplify]: Simplify 1 into 1 0.660 * [taylor]: Taking taylor expansion of 1 in x 0.660 * [backup-simplify]: Simplify 1 into 1 0.661 * [backup-simplify]: Simplify (- 1) into -1 0.661 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.661 * [backup-simplify]: Simplify (* 0 -1) into 0 0.661 * [backup-simplify]: Simplify (- 0) into 0 0.662 * [backup-simplify]: Simplify (+ 1 0) into 1 0.662 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.662 * [backup-simplify]: Simplify (sqrt 0) into 0 0.663 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.664 * [backup-simplify]: Simplify 0 into 0 0.664 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.665 * [backup-simplify]: Simplify (- 0) into 0 0.665 * [backup-simplify]: Simplify (+ 0 0) into 0 0.666 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 0.668 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.668 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.668 * [backup-simplify]: Simplify (- 0) into 0 0.669 * [backup-simplify]: Simplify (+ 0 0) into 0 0.670 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 0.672 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.672 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.673 * [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))))))) 0.674 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 0.674 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 0.674 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.674 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.674 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.674 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.674 * [taylor]: Taking taylor expansion of x in x 0.674 * [backup-simplify]: Simplify 0 into 0 0.674 * [backup-simplify]: Simplify 1 into 1 0.674 * [backup-simplify]: Simplify (/ 1 1) into 1 0.674 * [taylor]: Taking taylor expansion of 1 in x 0.674 * [backup-simplify]: Simplify 1 into 1 0.674 * [taylor]: Taking taylor expansion of x in x 0.674 * [backup-simplify]: Simplify 0 into 0 0.674 * [backup-simplify]: Simplify 1 into 1 0.675 * [backup-simplify]: Simplify (+ 1 0) into 1 0.675 * [backup-simplify]: Simplify (/ 1 1) into 1 0.675 * [backup-simplify]: Simplify (sqrt 1) into 1 0.676 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.677 * [backup-simplify]: Simplify (- 1) into -1 0.677 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.678 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.678 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.678 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.678 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.678 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.678 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.678 * [taylor]: Taking taylor expansion of x in x 0.678 * [backup-simplify]: Simplify 0 into 0 0.678 * [backup-simplify]: Simplify 1 into 1 0.678 * [backup-simplify]: Simplify (/ 1 1) into 1 0.679 * [taylor]: Taking taylor expansion of 1 in x 0.679 * [backup-simplify]: Simplify 1 into 1 0.679 * [taylor]: Taking taylor expansion of x in x 0.679 * [backup-simplify]: Simplify 0 into 0 0.679 * [backup-simplify]: Simplify 1 into 1 0.679 * [backup-simplify]: Simplify (+ 1 0) into 1 0.679 * [backup-simplify]: Simplify (/ 1 1) into 1 0.679 * [backup-simplify]: Simplify (sqrt 1) into 1 0.680 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.680 * [backup-simplify]: Simplify (- 1) into -1 0.681 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.681 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.682 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.682 * [backup-simplify]: Simplify 1 into 1 0.682 * [backup-simplify]: Simplify -1/2 into -1/2 0.682 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.683 * [backup-simplify]: Simplify (- 0) into 0 0.683 * [backup-simplify]: Simplify (+ 0 0) into 0 0.684 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 0.684 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 0.684 * [backup-simplify]: Simplify -1/8 into -1/8 0.685 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 0.685 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 0.685 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 0.685 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.685 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.685 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.685 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.685 * [taylor]: Taking taylor expansion of (/ 1 x) in x 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 0.685 * [backup-simplify]: Simplify (/ 1 1) into 1 0.685 * [taylor]: Taking taylor expansion of 1 in x 0.685 * [backup-simplify]: Simplify 1 into 1 0.686 * [backup-simplify]: Simplify (+ 1 0) into 1 0.686 * [backup-simplify]: Simplify (- 1) into -1 0.686 * [backup-simplify]: Simplify (sqrt 0) into 0 0.686 * [backup-simplify]: Simplify (- 1) into -1 0.688 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.688 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.688 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.688 * [taylor]: Taking taylor expansion of -1 in x 0.688 * [backup-simplify]: Simplify -1 into -1 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 0.689 * [backup-simplify]: Simplify (sqrt 0) into 0 0.690 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.690 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.690 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.690 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.690 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.690 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.690 * [taylor]: Taking taylor expansion of x in x 0.690 * [backup-simplify]: Simplify 0 into 0 0.690 * [backup-simplify]: Simplify 1 into 1 0.691 * [backup-simplify]: Simplify (/ 1 1) into 1 0.691 * [taylor]: Taking taylor expansion of 1 in x 0.691 * [backup-simplify]: Simplify 1 into 1 0.691 * [backup-simplify]: Simplify (+ 1 0) into 1 0.692 * [backup-simplify]: Simplify (- 1) into -1 0.692 * [backup-simplify]: Simplify (sqrt 0) into 0 0.693 * [backup-simplify]: Simplify (- 1) into -1 0.694 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.694 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.694 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.694 * [taylor]: Taking taylor expansion of -1 in x 0.694 * [backup-simplify]: Simplify -1 into -1 0.694 * [taylor]: Taking taylor expansion of x in x 0.694 * [backup-simplify]: Simplify 0 into 0 0.694 * [backup-simplify]: Simplify 1 into 1 0.695 * [backup-simplify]: Simplify (/ -1 1) into -1 0.706 * [backup-simplify]: Simplify (sqrt 0) into 0 0.708 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.708 * [backup-simplify]: Simplify (* 0 0) into 0 0.708 * [backup-simplify]: Simplify 0 into 0 0.709 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.709 * [backup-simplify]: Simplify 0 into 0 0.710 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.713 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.714 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.714 * [backup-simplify]: Simplify (+ 0 1) into 1 0.715 * [backup-simplify]: Simplify (- 1) into -1 0.718 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.721 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.722 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.723 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.727 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.729 * [backup-simplify]: Simplify (+ 0 0) into 0 0.729 * [backup-simplify]: Simplify (- 0) into 0 0.733 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.737 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.738 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.739 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.744 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.745 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.746 * [backup-simplify]: Simplify (+ 0 0) into 0 0.746 * [backup-simplify]: Simplify (- 0) into 0 0.751 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.756 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.757 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.758 * [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))))) 0.758 * * * [progress]: simplifying candidates 0.758 * * * * [progress]: [ 1 / 40 ] simplifiying candidate # 0.759 * [simplify]: Simplifying (* (- x 1) x) 0.759 * * [simplify]: iters left: 4 (4 enodes) 0.761 * * [simplify]: iters left: 3 (18 enodes) 0.768 * * [simplify]: iters left: 2 (27 enodes) 0.776 * * [simplify]: iters left: 1 (36 enodes) 0.785 * * [simplify]: Extracting #0: cost 1 inf + 0 0.786 * * [simplify]: Extracting #1: cost 7 inf + 0 0.786 * * [simplify]: Extracting #2: cost 11 inf + 1 0.786 * * [simplify]: Extracting #3: cost 0 inf + 457 0.786 * * [simplify]: Extracting #4: cost 0 inf + 455 0.787 * [simplify]: Simplified to (- (* x x) x) 0.787 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 0.787 * * * * [progress]: [ 2 / 40 ] simplifiying candidate # 0.787 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.787 * * [simplify]: iters left: 5 (6 enodes) 0.791 * * [simplify]: iters left: 4 (24 enodes) 0.799 * * [simplify]: iters left: 3 (28 enodes) 0.807 * * [simplify]: Extracting #0: cost 1 inf + 0 0.808 * * [simplify]: Extracting #1: cost 4 inf + 0 0.808 * * [simplify]: Extracting #2: cost 8 inf + 0 0.808 * * [simplify]: Extracting #3: cost 10 inf + 1 0.808 * * [simplify]: Extracting #4: cost 5 inf + 128 0.808 * * [simplify]: Extracting #5: cost 1 inf + 495 0.808 * * [simplify]: Extracting #6: cost 0 inf + 657 0.809 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.809 * [simplify]: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 0.809 * * * * [progress]: [ 3 / 40 ] simplifiying candidate # 0.809 * [simplify]: Simplifying (* (- x 1) x) 0.809 * * [simplify]: iters left: 4 (4 enodes) 0.812 * * [simplify]: iters left: 3 (18 enodes) 0.819 * * [simplify]: iters left: 2 (27 enodes) 0.827 * * [simplify]: iters left: 1 (36 enodes) 0.837 * * [simplify]: Extracting #0: cost 1 inf + 0 0.837 * * [simplify]: Extracting #1: cost 7 inf + 0 0.838 * * [simplify]: Extracting #2: cost 11 inf + 1 0.838 * * [simplify]: Extracting #3: cost 0 inf + 457 0.838 * * [simplify]: Extracting #4: cost 0 inf + 455 0.839 * [simplify]: Simplified to (- (* x x) x) 0.839 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (/ 1 2))) 0.839 * [simplify]: Simplifying (/ 1 2) 0.839 * * [simplify]: iters left: 2 (3 enodes) 0.842 * * [simplify]: iters left: 1 (12 enodes) 0.845 * * [simplify]: Extracting #0: cost 1 inf + 0 0.845 * * [simplify]: Extracting #1: cost 0 inf + 1 0.845 * [simplify]: Simplified to 1/2 0.846 * [simplify]: Simplified (2 2) to (λ (x) (pow (* (- x 1) x) 1/2)) 0.846 * * * * [progress]: [ 4 / 40 ] simplifiying candidate # 0.846 * * * * [progress]: [ 5 / 40 ] simplifiying candidate # 0.846 * [simplify]: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 0.846 * * [simplify]: iters left: 6 (8 enodes) 0.848 * * [simplify]: iters left: 5 (30 enodes) 0.857 * * [simplify]: iters left: 4 (34 enodes) 0.863 * * [simplify]: Extracting #0: cost 1 inf + 0 0.863 * * [simplify]: Extracting #1: cost 4 inf + 0 0.863 * * [simplify]: Extracting #2: cost 8 inf + 0 0.863 * * [simplify]: Extracting #3: cost 12 inf + 0 0.863 * * [simplify]: Extracting #4: cost 10 inf + 305 0.863 * * [simplify]: Extracting #5: cost 8 inf + 307 0.864 * * [simplify]: Extracting #6: cost 5 inf + 473 0.864 * * [simplify]: Extracting #7: cost 0 inf + 1463 0.864 * [simplify]: Simplified to (+ (log (sqrt x)) (log (sqrt (+ x -1)))) 0.864 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1)))))) 0.865 * * * * [progress]: [ 6 / 40 ] simplifiying candidate # 0.865 * * * * [progress]: [ 7 / 40 ] simplifiying candidate # 0.865 * * * * [progress]: [ 8 / 40 ] simplifiying candidate # 0.865 * [simplify]: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 0.865 * * [simplify]: iters left: 6 (10 enodes) 0.873 * * [simplify]: iters left: 5 (38 enodes) 0.885 * * [simplify]: iters left: 4 (72 enodes) 0.910 * * [simplify]: iters left: 3 (130 enodes) 0.935 * * [simplify]: iters left: 2 (240 enodes) 1.049 * * [simplify]: iters left: 1 (440 enodes) 1.196 * * [simplify]: Extracting #0: cost 1 inf + 0 1.196 * * [simplify]: Extracting #1: cost 37 inf + 0 1.196 * * [simplify]: Extracting #2: cost 95 inf + 1 1.197 * * [simplify]: Extracting #3: cost 93 inf + 413 1.198 * * [simplify]: Extracting #4: cost 66 inf + 3494 1.200 * * [simplify]: Extracting #5: cost 27 inf + 14714 1.205 * * [simplify]: Extracting #6: cost 4 inf + 27691 1.210 * * [simplify]: Extracting #7: cost 0 inf + 30307 1.214 * [simplify]: Simplified to (* (* x (sqrt x)) (* (sqrt (+ -1 x)) (+ -1 x))) 1.214 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (sqrt x)) (* (sqrt (+ -1 x)) (+ -1 x))))) 1.214 * * * * [progress]: [ 9 / 40 ] simplifiying candidate # 1.214 * * * * [progress]: [ 10 / 40 ] simplifiying candidate # 1.215 * * * * [progress]: [ 11 / 40 ] simplifiying candidate # 1.215 * [simplify]: Simplifying (* (- x 1) x) 1.215 * * [simplify]: iters left: 4 (4 enodes) 1.216 * * [simplify]: iters left: 3 (18 enodes) 1.220 * * [simplify]: iters left: 2 (27 enodes) 1.224 * * [simplify]: iters left: 1 (36 enodes) 1.230 * * [simplify]: Extracting #0: cost 1 inf + 0 1.231 * * [simplify]: Extracting #1: cost 7 inf + 0 1.231 * * [simplify]: Extracting #2: cost 11 inf + 1 1.231 * * [simplify]: Extracting #3: cost 0 inf + 457 1.231 * * [simplify]: Extracting #4: cost 0 inf + 455 1.232 * [simplify]: Simplified to (- (* x x) x) 1.232 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1.232 * * * * [progress]: [ 12 / 40 ] simplifiying candidate # 1.232 * * * * [progress]: [ 13 / 40 ] simplifiying candidate # 1.232 * * * * [progress]: [ 14 / 40 ] simplifiying candidate # 1.232 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.232 * * [simplify]: iters left: 6 (8 enodes) 1.237 * * [simplify]: iters left: 5 (30 enodes) 1.246 * * [simplify]: iters left: 4 (34 enodes) 1.259 * * [simplify]: Extracting #0: cost 1 inf + 0 1.259 * * [simplify]: Extracting #1: cost 4 inf + 0 1.259 * * [simplify]: Extracting #2: cost 8 inf + 0 1.259 * * [simplify]: Extracting #3: cost 12 inf + 0 1.259 * * [simplify]: Extracting #4: cost 10 inf + 245 1.259 * * [simplify]: Extracting #5: cost 8 inf + 247 1.260 * * [simplify]: Extracting #6: cost 5 inf + 413 1.260 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.260 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.261 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.261 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.261 * * [simplify]: iters left: 6 (8 enodes) 1.265 * * [simplify]: iters left: 5 (30 enodes) 1.274 * * [simplify]: iters left: 4 (34 enodes) 1.284 * * [simplify]: Extracting #0: cost 1 inf + 0 1.284 * * [simplify]: Extracting #1: cost 4 inf + 0 1.284 * * [simplify]: Extracting #2: cost 8 inf + 0 1.284 * * [simplify]: Extracting #3: cost 12 inf + 0 1.284 * * [simplify]: Extracting #4: cost 10 inf + 245 1.284 * * [simplify]: Extracting #5: cost 8 inf + 247 1.284 * * [simplify]: Extracting #6: cost 5 inf + 413 1.285 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.285 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.285 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.285 * * * * [progress]: [ 15 / 40 ] simplifiying candidate # 1.285 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.285 * * [simplify]: iters left: 6 (8 enodes) 1.288 * * [simplify]: iters left: 5 (30 enodes) 1.292 * * [simplify]: iters left: 4 (34 enodes) 1.297 * * [simplify]: Extracting #0: cost 1 inf + 0 1.297 * * [simplify]: Extracting #1: cost 4 inf + 0 1.297 * * [simplify]: Extracting #2: cost 8 inf + 0 1.297 * * [simplify]: Extracting #3: cost 12 inf + 0 1.297 * * [simplify]: Extracting #4: cost 10 inf + 245 1.297 * * [simplify]: Extracting #5: cost 8 inf + 247 1.297 * * [simplify]: Extracting #6: cost 5 inf + 413 1.298 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.298 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.298 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.298 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.298 * * [simplify]: iters left: 6 (8 enodes) 1.300 * * [simplify]: iters left: 5 (30 enodes) 1.305 * * [simplify]: iters left: 4 (34 enodes) 1.311 * * [simplify]: Extracting #0: cost 1 inf + 0 1.311 * * [simplify]: Extracting #1: cost 4 inf + 0 1.311 * * [simplify]: Extracting #2: cost 8 inf + 0 1.311 * * [simplify]: Extracting #3: cost 12 inf + 0 1.311 * * [simplify]: Extracting #4: cost 10 inf + 245 1.311 * * [simplify]: Extracting #5: cost 8 inf + 247 1.311 * * [simplify]: Extracting #6: cost 5 inf + 413 1.312 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.312 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.312 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.312 * * * * [progress]: [ 16 / 40 ] simplifiying candidate # 1.312 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.312 * * [simplify]: iters left: 6 (8 enodes) 1.315 * * [simplify]: iters left: 5 (30 enodes) 1.320 * * [simplify]: iters left: 4 (34 enodes) 1.324 * * [simplify]: Extracting #0: cost 1 inf + 0 1.324 * * [simplify]: Extracting #1: cost 4 inf + 0 1.324 * * [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 1.325 * * [simplify]: Extracting #6: cost 5 inf + 413 1.325 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.325 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.325 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.325 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.325 * * [simplify]: iters left: 6 (8 enodes) 1.328 * * [simplify]: iters left: 5 (30 enodes) 1.332 * * [simplify]: iters left: 4 (34 enodes) 1.337 * * [simplify]: Extracting #0: cost 1 inf + 0 1.337 * * [simplify]: Extracting #1: cost 4 inf + 0 1.337 * * [simplify]: Extracting #2: cost 8 inf + 0 1.337 * * [simplify]: Extracting #3: cost 12 inf + 0 1.337 * * [simplify]: Extracting #4: cost 10 inf + 245 1.337 * * [simplify]: Extracting #5: cost 8 inf + 247 1.337 * * [simplify]: Extracting #6: cost 5 inf + 413 1.337 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.337 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.337 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.337 * * * * [progress]: [ 17 / 40 ] simplifiying candidate # 1.338 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.338 * * [simplify]: iters left: 6 (8 enodes) 1.340 * * [simplify]: iters left: 5 (30 enodes) 1.344 * * [simplify]: iters left: 4 (34 enodes) 1.349 * * [simplify]: Extracting #0: cost 1 inf + 0 1.349 * * [simplify]: Extracting #1: cost 4 inf + 0 1.349 * * [simplify]: Extracting #2: cost 8 inf + 0 1.349 * * [simplify]: Extracting #3: cost 12 inf + 0 1.349 * * [simplify]: Extracting #4: cost 10 inf + 245 1.349 * * [simplify]: Extracting #5: cost 8 inf + 247 1.349 * * [simplify]: Extracting #6: cost 5 inf + 413 1.349 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.349 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.349 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.350 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.350 * * [simplify]: iters left: 6 (8 enodes) 1.352 * * [simplify]: iters left: 5 (30 enodes) 1.359 * * [simplify]: iters left: 4 (34 enodes) 1.364 * * [simplify]: Extracting #0: cost 1 inf + 0 1.364 * * [simplify]: Extracting #1: cost 4 inf + 0 1.364 * * [simplify]: Extracting #2: cost 8 inf + 0 1.364 * * [simplify]: Extracting #3: cost 12 inf + 0 1.364 * * [simplify]: Extracting #4: cost 10 inf + 245 1.365 * * [simplify]: Extracting #5: cost 8 inf + 247 1.365 * * [simplify]: Extracting #6: cost 5 inf + 413 1.365 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.365 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.366 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.366 * * * * [progress]: [ 18 / 40 ] simplifiying candidate # 1.366 * [simplify]: Simplifying (cbrt (sqrt x)) 1.366 * * [simplify]: iters left: 2 (3 enodes) 1.367 * * [simplify]: iters left: 1 (9 enodes) 1.370 * * [simplify]: Extracting #0: cost 1 inf + 0 1.370 * * [simplify]: Extracting #1: cost 3 inf + 0 1.370 * * [simplify]: Extracting #2: cost 5 inf + 0 1.370 * * [simplify]: Extracting #3: cost 4 inf + 1 1.370 * * [simplify]: Extracting #4: cost 0 inf + 325 1.370 * [simplify]: Simplified to (cbrt (sqrt x)) 1.370 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1.370 * * * * [progress]: [ 19 / 40 ] simplifiying candidate # 1.370 * [simplify]: Simplifying (sqrt (cbrt x)) 1.371 * * [simplify]: iters left: 2 (3 enodes) 1.372 * * [simplify]: iters left: 1 (9 enodes) 1.374 * * [simplify]: Extracting #0: cost 1 inf + 0 1.374 * * [simplify]: Extracting #1: cost 3 inf + 0 1.374 * * [simplify]: Extracting #2: cost 5 inf + 0 1.374 * * [simplify]: Extracting #3: cost 4 inf + 1 1.374 * * [simplify]: Extracting #4: cost 0 inf + 405 1.374 * [simplify]: Simplified to (sqrt (cbrt x)) 1.374 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x)))) 1.375 * * * * [progress]: [ 20 / 40 ] simplifiying candidate # 1.375 * [simplify]: Simplifying (sqrt (sqrt x)) 1.375 * * [simplify]: iters left: 2 (3 enodes) 1.376 * * [simplify]: iters left: 1 (9 enodes) 1.379 * * [simplify]: Extracting #0: cost 1 inf + 0 1.379 * * [simplify]: Extracting #1: cost 3 inf + 0 1.379 * * [simplify]: Extracting #2: cost 5 inf + 0 1.379 * * [simplify]: Extracting #3: cost 4 inf + 1 1.379 * * [simplify]: Extracting #4: cost 0 inf + 245 1.379 * [simplify]: Simplified to (sqrt (sqrt x)) 1.379 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.379 * * * * [progress]: [ 21 / 40 ] simplifiying candidate # 1.379 * [simplify]: Simplifying (sqrt x) 1.379 * * [simplify]: iters left: 1 (2 enodes) 1.380 * * [simplify]: Extracting #0: cost 1 inf + 0 1.380 * * [simplify]: Extracting #1: cost 3 inf + 0 1.380 * * [simplify]: Extracting #2: cost 2 inf + 1 1.380 * * [simplify]: Extracting #3: cost 0 inf + 83 1.381 * [simplify]: Simplified to (sqrt x) 1.381 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x))) 1.381 * * * * [progress]: [ 22 / 40 ] simplifiying candidate # 1.381 * [simplify]: Simplifying (sqrt (sqrt x)) 1.381 * * [simplify]: iters left: 2 (3 enodes) 1.382 * * [simplify]: iters left: 1 (9 enodes) 1.384 * * [simplify]: Extracting #0: cost 1 inf + 0 1.384 * * [simplify]: Extracting #1: cost 3 inf + 0 1.385 * * [simplify]: Extracting #2: cost 5 inf + 0 1.385 * * [simplify]: Extracting #3: cost 4 inf + 1 1.385 * * [simplify]: Extracting #4: cost 0 inf + 245 1.385 * [simplify]: Simplified to (sqrt (sqrt x)) 1.385 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.385 * * * * [progress]: [ 23 / 40 ] simplifiying candidate # 1.385 * [simplify]: Simplifying (sqrt x) 1.385 * * [simplify]: iters left: 1 (2 enodes) 1.386 * * [simplify]: Extracting #0: cost 1 inf + 0 1.386 * * [simplify]: Extracting #1: cost 3 inf + 0 1.386 * * [simplify]: Extracting #2: cost 2 inf + 1 1.386 * * [simplify]: Extracting #3: cost 0 inf + 83 1.386 * [simplify]: Simplified to (sqrt x) 1.386 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1.386 * * * * [progress]: [ 24 / 40 ] simplifiying candidate # 1.387 * [simplify]: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.387 * * [simplify]: iters left: 6 (6 enodes) 1.390 * * [simplify]: iters left: 5 (23 enodes) 1.397 * * [simplify]: iters left: 4 (27 enodes) 1.405 * * [simplify]: Extracting #0: cost 1 inf + 0 1.405 * * [simplify]: Extracting #1: cost 3 inf + 0 1.405 * * [simplify]: Extracting #2: cost 5 inf + 0 1.405 * * [simplify]: Extracting #3: cost 7 inf + 0 1.405 * * [simplify]: Extracting #4: cost 11 inf + 0 1.405 * * [simplify]: Extracting #5: cost 6 inf + 87 1.406 * * [simplify]: Extracting #6: cost 1 inf + 777 1.406 * * [simplify]: Extracting #7: cost 0 inf + 979 1.406 * [simplify]: Simplified to (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.406 * [simplify]: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1.406 * * * * [progress]: [ 25 / 40 ] simplifiying candidate # 1.407 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1.407 * * [simplify]: iters left: 6 (6 enodes) 1.411 * * [simplify]: iters left: 5 (24 enodes) 1.418 * * [simplify]: iters left: 4 (28 enodes) 1.426 * * [simplify]: Extracting #0: cost 1 inf + 0 1.426 * * [simplify]: Extracting #1: cost 4 inf + 0 1.426 * * [simplify]: Extracting #2: cost 7 inf + 0 1.426 * * [simplify]: Extracting #3: cost 11 inf + 0 1.426 * * [simplify]: Extracting #4: cost 8 inf + 3 1.426 * * [simplify]: Extracting #5: cost 4 inf + 331 1.426 * * [simplify]: Extracting #6: cost 2 inf + 655 1.427 * * [simplify]: Extracting #7: cost 0 inf + 979 1.427 * [simplify]: Simplified to (fabs (cbrt (+ x -1))) 1.427 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1.427 * * * * [progress]: [ 26 / 40 ] simplifiying candidate # 1.428 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.428 * * [simplify]: iters left: 4 (5 enodes) 1.431 * * [simplify]: iters left: 3 (20 enodes) 1.437 * * [simplify]: iters left: 2 (24 enodes) 1.444 * * [simplify]: Extracting #0: cost 1 inf + 0 1.444 * * [simplify]: Extracting #1: cost 3 inf + 0 1.444 * * [simplify]: Extracting #2: cost 5 inf + 0 1.444 * * [simplify]: Extracting #3: cost 9 inf + 0 1.444 * * [simplify]: Extracting #4: cost 6 inf + 3 1.444 * * [simplify]: Extracting #5: cost 0 inf + 495 1.445 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.445 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.445 * * * * [progress]: [ 27 / 40 ] simplifiying candidate # 1.445 * [simplify]: Simplifying (sqrt 1) 1.445 * * [simplify]: iters left: 1 (2 enodes) 1.448 * * [simplify]: Extracting #0: cost 1 inf + 0 1.448 * * [simplify]: Extracting #1: cost 0 inf + 1 1.448 * [simplify]: Simplified to 1 1.448 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.448 * * * * [progress]: [ 28 / 40 ] simplifiying candidate # 1.449 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1.449 * * [simplify]: iters left: 4 (6 enodes) 1.452 * * [simplify]: iters left: 3 (21 enodes) 1.458 * * [simplify]: iters left: 2 (23 enodes) 1.465 * * [simplify]: Extracting #0: cost 1 inf + 0 1.465 * * [simplify]: Extracting #1: cost 3 inf + 0 1.465 * * [simplify]: Extracting #2: cost 6 inf + 0 1.465 * * [simplify]: Extracting #3: cost 7 inf + 1 1.465 * * [simplify]: Extracting #4: cost 6 inf + 2 1.465 * * [simplify]: Extracting #5: cost 0 inf + 492 1.466 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.466 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x)))) 1.466 * * * * [progress]: [ 29 / 40 ] simplifiying candidate # 1.466 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.466 * * [simplify]: iters left: 4 (5 enodes) 1.469 * * [simplify]: iters left: 3 (18 enodes) 1.474 * * [simplify]: iters left: 2 (20 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 6 inf + 0 1.478 * * [simplify]: Extracting #3: cost 7 inf + 1 1.478 * * [simplify]: Extracting #4: cost 6 inf + 2 1.478 * * [simplify]: Extracting #5: cost 0 inf + 492 1.478 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.478 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.478 * * * * [progress]: [ 30 / 40 ] simplifiying candidate # 1.478 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.478 * * [simplify]: iters left: 4 (5 enodes) 1.480 * * [simplify]: iters left: 3 (18 enodes) 1.482 * * [simplify]: iters left: 2 (20 enodes) 1.485 * * [simplify]: Extracting #0: cost 1 inf + 0 1.485 * * [simplify]: Extracting #1: cost 3 inf + 0 1.486 * * [simplify]: Extracting #2: cost 6 inf + 0 1.486 * * [simplify]: Extracting #3: cost 7 inf + 1 1.486 * * [simplify]: Extracting #4: cost 6 inf + 2 1.486 * * [simplify]: Extracting #5: cost 0 inf + 492 1.486 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.486 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.486 * * * * [progress]: [ 31 / 40 ] simplifiying candidate # 1.486 * [simplify]: Simplifying (sqrt 1) 1.486 * * [simplify]: iters left: 1 (2 enodes) 1.488 * * [simplify]: Extracting #0: cost 1 inf + 0 1.488 * * [simplify]: Extracting #1: cost 0 inf + 1 1.488 * [simplify]: Simplified to 1 1.488 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.488 * * * * [progress]: [ 32 / 40 ] simplifiying candidate # 1.488 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.489 * * [simplify]: iters left: 4 (5 enodes) 1.490 * * [simplify]: iters left: 3 (20 enodes) 1.495 * * [simplify]: iters left: 2 (24 enodes) 1.498 * * [simplify]: Extracting #0: cost 1 inf + 0 1.498 * * [simplify]: Extracting #1: cost 3 inf + 0 1.498 * * [simplify]: Extracting #2: cost 5 inf + 0 1.499 * * [simplify]: Extracting #3: cost 9 inf + 0 1.499 * * [simplify]: Extracting #4: cost 6 inf + 3 1.499 * * [simplify]: Extracting #5: cost 0 inf + 495 1.499 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.499 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.499 * * * * [progress]: [ 33 / 40 ] simplifiying candidate # 1.499 * * * * [progress]: [ 34 / 40 ] simplifiying candidate # 1.499 * [simplify]: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1.499 * * [simplify]: iters left: 6 (9 enodes) 1.503 * * [simplify]: iters left: 5 (41 enodes) 1.518 * * [simplify]: iters left: 4 (64 enodes) 1.541 * * [simplify]: iters left: 3 (97 enodes) 1.574 * * [simplify]: iters left: 2 (157 enodes) 1.634 * * [simplify]: iters left: 1 (331 enodes) 1.775 * * [simplify]: Extracting #0: cost 1 inf + 0 1.775 * * [simplify]: Extracting #1: cost 4 inf + 0 1.775 * * [simplify]: Extracting #2: cost 8 inf + 0 1.775 * * [simplify]: Extracting #3: cost 38 inf + 83 1.776 * * [simplify]: Extracting #4: cost 129 inf + 85 1.777 * * [simplify]: Extracting #5: cost 183 inf + 2653 1.781 * * [simplify]: Extracting #6: cost 134 inf + 22637 1.792 * * [simplify]: Extracting #7: cost 37 inf + 74841 1.806 * * [simplify]: Extracting #8: cost 1 inf + 91906 1.814 * * [simplify]: Extracting #9: cost 0 inf + 90301 1.821 * * [simplify]: Extracting #10: cost 0 inf + 90130 1.829 * [simplify]: Simplified to (* (sqrt x) (sqrt (+ -1 (* (* x x) x)))) 1.829 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ -1 (* (* x x) x)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1.829 * * * * [progress]: [ 35 / 40 ] simplifiying candidate # 1.829 * [simplify]: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1.829 * * [simplify]: iters left: 6 (8 enodes) 1.834 * * [simplify]: iters left: 5 (28 enodes) 1.838 * * [simplify]: iters left: 4 (35 enodes) 1.848 * * [simplify]: iters left: 3 (42 enodes) 1.859 * * [simplify]: iters left: 2 (58 enodes) 1.879 * * [simplify]: iters left: 1 (95 enodes) 1.905 * * [simplify]: Extracting #0: cost 1 inf + 0 1.905 * * [simplify]: Extracting #1: cost 4 inf + 0 1.905 * * [simplify]: Extracting #2: cost 8 inf + 0 1.905 * * [simplify]: Extracting #3: cost 28 inf + 1 1.906 * * [simplify]: Extracting #4: cost 22 inf + 741 1.907 * * [simplify]: Extracting #5: cost 3 inf + 2457 1.908 * * [simplify]: Extracting #6: cost 1 inf + 2781 1.910 * * [simplify]: Extracting #7: cost 0 inf + 2983 1.911 * [simplify]: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1.911 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1.911 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1.911 * * * * [progress]: [ 37 / 40 ] simplifiying candidate # 1.911 * * * * [progress]: [ 38 / 40 ] simplifiying candidate # 1.912 * [simplify]: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1.912 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.912 * * * * [progress]: [ 39 / 40 ] simplifiying candidate # 1.912 * [simplify]: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1.912 * * [simplify]: iters left: 6 (8 enodes) 1.916 * * [simplify]: iters left: 5 (34 enodes) 1.922 * * [simplify]: iters left: 4 (52 enodes) 1.930 * * [simplify]: iters left: 3 (75 enodes) 1.942 * * [simplify]: iters left: 2 (97 enodes) 1.956 * * [simplify]: iters left: 1 (107 enodes) 1.970 * * [simplify]: Extracting #0: cost 1 inf + 0 1.970 * * [simplify]: Extracting #1: cost 13 inf + 0 1.970 * * [simplify]: Extracting #2: cost 22 inf + 45 1.970 * * [simplify]: Extracting #3: cost 17 inf + 421 1.970 * * [simplify]: Extracting #4: cost 1 inf + 1496 1.971 * * [simplify]: Extracting #5: cost 0 inf + 1458 1.971 * [simplify]: Simplified to (- x (- 1/2 (/ -1/8 x))) 1.971 * [simplify]: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1.972 * * * * [progress]: [ 40 / 40 ] simplifiying candidate # 1.972 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1.972 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.972 * * * [progress]: adding candidates to table 2.229 * * [progress]: iteration 2 / 4 2.229 * * * [progress]: picking best candidate 2.230 * * * * [pick]: Picked # 2.230 * * * [progress]: localizing error 2.239 * * * [progress]: generating rewritten candidates 2.239 * * * [progress]: generating series expansions 2.239 * * * [progress]: simplifying candidates 2.239 * * * [progress]: adding candidates to table 2.239 * [progress]: [Phase 3 of 3] Extracting. 2.240 * * [regime]: Finding splitpoints for: (# #) 2.243 * * * [regime-changes]: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 2.243 * * * * [regimes]: Trying to branch on x from (# #) 2.260 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 2.282 * * * [regime]: Found split indices: #