1553853844.206 * [progress]: [Phase 1 of 3] Setting up. 1553853844.207 * * * [progress]: [1/2] Preparing points 1553853844.440 * * * [progress]: [2/2] Setting up program. 1553853844.446 * [progress]: [Phase 2 of 3] Improving. 1553853844.446 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 1553853844.448 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1553853844.449 * * [simplify]: iters left: 5 (6 enodes) 1553853844.463 * * [simplify]: iters left: 4 (24 enodes) 1553853844.472 * * [simplify]: iters left: 3 (28 enodes) 1553853844.480 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853844.481 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853844.481 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853844.481 * * [simplify]: Extracting #3: cost 10 inf + 1 1553853844.481 * * [simplify]: Extracting #4: cost 5 inf + 128 1553853844.482 * * [simplify]: Extracting #5: cost 1 inf + 495 1553853844.482 * * [simplify]: Extracting #6: cost 0 inf + 657 1553853844.482 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1553853844.482 * [simplify]: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1553853844.489 * * [progress]: iteration 1 / 4 1553853844.489 * * * [progress]: picking best candidate 1553853844.493 * * * * [pick]: Picked # 1553853844.493 * * * [progress]: localizing error 1553853844.516 * * * [progress]: generating rewritten candidates 1553853844.516 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1553853844.576 * * * [progress]: generating series expansions 1553853844.576 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1553853844.582 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1553853844.582 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1553853844.584 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1553853844.584 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 1553853844.584 * [taylor]: Taking taylor expansion of x in x 1553853844.585 * [backup-simplify]: Simplify 0 into 0 1553853844.585 * [backup-simplify]: Simplify 1 into 1 1553853844.585 * [taylor]: Taking taylor expansion of (- x 1) in x 1553853844.585 * [taylor]: Taking taylor expansion of x in x 1553853844.585 * [backup-simplify]: Simplify 0 into 0 1553853844.585 * [backup-simplify]: Simplify 1 into 1 1553853844.585 * [taylor]: Taking taylor expansion of 1 in x 1553853844.585 * [backup-simplify]: Simplify 1 into 1 1553853844.586 * [backup-simplify]: Simplify (- 1) into -1 1553853844.587 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553853844.587 * [backup-simplify]: Simplify (* 0 -1) into 0 1553853844.588 * [backup-simplify]: Simplify (- 0) into 0 1553853844.588 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853844.589 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 1553853844.590 * [backup-simplify]: Simplify (sqrt 0) into 0 1553853844.591 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1553853844.591 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1553853844.591 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 1553853844.592 * [taylor]: Taking taylor expansion of x in x 1553853844.592 * [backup-simplify]: Simplify 0 into 0 1553853844.592 * [backup-simplify]: Simplify 1 into 1 1553853844.592 * [taylor]: Taking taylor expansion of (- x 1) in x 1553853844.592 * [taylor]: Taking taylor expansion of x in x 1553853844.592 * [backup-simplify]: Simplify 0 into 0 1553853844.592 * [backup-simplify]: Simplify 1 into 1 1553853844.592 * [taylor]: Taking taylor expansion of 1 in x 1553853844.592 * [backup-simplify]: Simplify 1 into 1 1553853844.592 * [backup-simplify]: Simplify (- 1) into -1 1553853844.593 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553853844.593 * [backup-simplify]: Simplify (* 0 -1) into 0 1553853844.593 * [backup-simplify]: Simplify (- 0) into 0 1553853844.594 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853844.595 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 1553853844.595 * [backup-simplify]: Simplify (sqrt 0) into 0 1553853844.596 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1553853844.597 * [backup-simplify]: Simplify 0 into 0 1553853844.597 * [backup-simplify]: Simplify +nan.0 into +nan.0 1553853844.598 * [backup-simplify]: Simplify (- 0) into 0 1553853844.598 * [backup-simplify]: Simplify (+ 0 0) into 0 1553853844.599 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1553853844.603 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1553853844.603 * [backup-simplify]: Simplify +nan.0 into +nan.0 1553853844.604 * [backup-simplify]: Simplify (- 0) into 0 1553853844.604 * [backup-simplify]: Simplify (+ 0 0) into 0 1553853844.606 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1553853844.609 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1553853844.610 * [backup-simplify]: Simplify +nan.0 into +nan.0 1553853844.611 * [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))))))) 1553853844.611 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1553853844.611 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1553853844.611 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1553853844.611 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1553853844.611 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 1553853844.611 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1553853844.611 * [taylor]: Taking taylor expansion of x in x 1553853844.611 * [backup-simplify]: Simplify 0 into 0 1553853844.611 * [backup-simplify]: Simplify 1 into 1 1553853844.612 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853844.612 * [taylor]: Taking taylor expansion of 1 in x 1553853844.612 * [backup-simplify]: Simplify 1 into 1 1553853844.612 * [taylor]: Taking taylor expansion of x in x 1553853844.612 * [backup-simplify]: Simplify 0 into 0 1553853844.612 * [backup-simplify]: Simplify 1 into 1 1553853844.613 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853844.613 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853844.614 * [backup-simplify]: Simplify (sqrt 1) into 1 1553853844.615 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553853844.615 * [backup-simplify]: Simplify (- 1) into -1 1553853844.616 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553853844.617 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1553853844.617 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1553853844.617 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1553853844.617 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1553853844.617 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 1553853844.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1553853844.617 * [taylor]: Taking taylor expansion of x in x 1553853844.617 * [backup-simplify]: Simplify 0 into 0 1553853844.617 * [backup-simplify]: Simplify 1 into 1 1553853844.618 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853844.618 * [taylor]: Taking taylor expansion of 1 in x 1553853844.618 * [backup-simplify]: Simplify 1 into 1 1553853844.618 * [taylor]: Taking taylor expansion of x in x 1553853844.618 * [backup-simplify]: Simplify 0 into 0 1553853844.618 * [backup-simplify]: Simplify 1 into 1 1553853844.618 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853844.619 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853844.619 * [backup-simplify]: Simplify (sqrt 1) into 1 1553853844.620 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553853844.620 * [backup-simplify]: Simplify (- 1) into -1 1553853844.621 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553853844.622 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1553853844.623 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1553853844.623 * [backup-simplify]: Simplify 1 into 1 1553853844.623 * [backup-simplify]: Simplify -1/2 into -1/2 1553853844.624 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553853844.625 * [backup-simplify]: Simplify (- 0) into 0 1553853844.625 * [backup-simplify]: Simplify (+ 0 0) into 0 1553853844.626 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1553853844.627 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1553853844.627 * [backup-simplify]: Simplify -1/8 into -1/8 1553853844.627 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1553853844.628 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1553853844.628 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1553853844.628 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1553853844.628 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1553853844.628 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1553853844.628 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 1553853844.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1553853844.628 * [taylor]: Taking taylor expansion of x in x 1553853844.628 * [backup-simplify]: Simplify 0 into 0 1553853844.628 * [backup-simplify]: Simplify 1 into 1 1553853844.628 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853844.628 * [taylor]: Taking taylor expansion of 1 in x 1553853844.628 * [backup-simplify]: Simplify 1 into 1 1553853844.629 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853844.629 * [backup-simplify]: Simplify (- 1) into -1 1553853844.630 * [backup-simplify]: Simplify (sqrt 0) into 0 1553853844.630 * [backup-simplify]: Simplify (- 1) into -1 1553853844.631 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1553853844.632 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 1553853844.632 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1553853844.632 * [taylor]: Taking taylor expansion of -1 in x 1553853844.632 * [backup-simplify]: Simplify -1 into -1 1553853844.632 * [taylor]: Taking taylor expansion of x in x 1553853844.632 * [backup-simplify]: Simplify 0 into 0 1553853844.632 * [backup-simplify]: Simplify 1 into 1 1553853844.632 * [backup-simplify]: Simplify (/ -1 1) into -1 1553853844.632 * [backup-simplify]: Simplify (sqrt 0) into 0 1553853844.634 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1553853844.634 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1553853844.634 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1553853844.634 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1553853844.634 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 1553853844.634 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1553853844.634 * [taylor]: Taking taylor expansion of x in x 1553853844.634 * [backup-simplify]: Simplify 0 into 0 1553853844.634 * [backup-simplify]: Simplify 1 into 1 1553853844.634 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853844.634 * [taylor]: Taking taylor expansion of 1 in x 1553853844.634 * [backup-simplify]: Simplify 1 into 1 1553853844.635 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853844.635 * [backup-simplify]: Simplify (- 1) into -1 1553853844.636 * [backup-simplify]: Simplify (sqrt 0) into 0 1553853844.636 * [backup-simplify]: Simplify (- 1) into -1 1553853844.637 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1553853844.637 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 1553853844.637 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1553853844.637 * [taylor]: Taking taylor expansion of -1 in x 1553853844.637 * [backup-simplify]: Simplify -1 into -1 1553853844.637 * [taylor]: Taking taylor expansion of x in x 1553853844.637 * [backup-simplify]: Simplify 0 into 0 1553853844.638 * [backup-simplify]: Simplify 1 into 1 1553853844.638 * [backup-simplify]: Simplify (/ -1 1) into -1 1553853844.638 * [backup-simplify]: Simplify (sqrt 0) into 0 1553853844.640 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1553853844.640 * [backup-simplify]: Simplify (* 0 0) into 0 1553853844.640 * [backup-simplify]: Simplify 0 into 0 1553853844.641 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1553853844.641 * [backup-simplify]: Simplify 0 into 0 1553853844.642 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1553853844.645 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1553853844.645 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553853844.646 * [backup-simplify]: Simplify (+ 0 1) into 1 1553853844.646 * [backup-simplify]: Simplify (- 1) into -1 1553853844.649 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1553853844.652 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1553853844.652 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 1553853844.654 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553853844.658 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1553853844.659 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553853844.659 * [backup-simplify]: Simplify (+ 0 0) into 0 1553853844.660 * [backup-simplify]: Simplify (- 0) into 0 1553853844.664 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1553853844.668 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1553853844.668 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 1553853844.669 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553853844.674 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1553853844.675 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553853844.676 * [backup-simplify]: Simplify (+ 0 0) into 0 1553853844.676 * [backup-simplify]: Simplify (- 0) into 0 1553853844.681 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1553853844.684 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 1553853844.684 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 1553853844.685 * [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))))) 1553853844.685 * * * [progress]: simplifying candidates 1553853844.685 * * * * [progress]: [ 1 / 40 ] simplifiying candidate # 1553853844.686 * [simplify]: Simplifying (* (- x 1) x) 1553853844.686 * * [simplify]: iters left: 4 (4 enodes) 1553853844.687 * * [simplify]: iters left: 3 (18 enodes) 1553853844.691 * * [simplify]: iters left: 2 (27 enodes) 1553853844.696 * * [simplify]: iters left: 1 (36 enodes) 1553853844.706 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853844.707 * * [simplify]: Extracting #1: cost 7 inf + 0 1553853844.707 * * [simplify]: Extracting #2: cost 11 inf + 1 1553853844.707 * * [simplify]: Extracting #3: cost 0 inf + 457 1553853844.707 * * [simplify]: Extracting #4: cost 0 inf + 455 1553853844.707 * [simplify]: Simplified to (- (* x x) x) 1553853844.707 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1553853844.707 * * * * [progress]: [ 2 / 40 ] simplifiying candidate # 1553853844.707 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1553853844.708 * * [simplify]: iters left: 5 (6 enodes) 1553853844.710 * * [simplify]: iters left: 4 (24 enodes) 1553853844.718 * * [simplify]: iters left: 3 (28 enodes) 1553853844.726 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853844.726 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853844.726 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853844.726 * * [simplify]: Extracting #3: cost 10 inf + 1 1553853844.726 * * [simplify]: Extracting #4: cost 5 inf + 128 1553853844.726 * * [simplify]: Extracting #5: cost 1 inf + 495 1553853844.727 * * [simplify]: Extracting #6: cost 0 inf + 657 1553853844.727 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1553853844.727 * [simplify]: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1553853844.727 * * * * [progress]: [ 3 / 40 ] simplifiying candidate # 1553853844.727 * [simplify]: Simplifying (* (- x 1) x) 1553853844.727 * * [simplify]: iters left: 4 (4 enodes) 1553853844.730 * * [simplify]: iters left: 3 (18 enodes) 1553853844.736 * * [simplify]: iters left: 2 (27 enodes) 1553853844.745 * * [simplify]: iters left: 1 (36 enodes) 1553853844.754 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853844.754 * * [simplify]: Extracting #1: cost 7 inf + 0 1553853844.754 * * [simplify]: Extracting #2: cost 11 inf + 1 1553853844.754 * * [simplify]: Extracting #3: cost 0 inf + 457 1553853844.754 * * [simplify]: Extracting #4: cost 0 inf + 455 1553853844.755 * [simplify]: Simplified to (- (* x x) x) 1553853844.755 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (/ 1 2))) 1553853844.755 * [simplify]: Simplifying (/ 1 2) 1553853844.755 * * [simplify]: iters left: 2 (3 enodes) 1553853844.758 * * [simplify]: iters left: 1 (12 enodes) 1553853844.762 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853844.763 * * [simplify]: Extracting #1: cost 0 inf + 1 1553853844.763 * [simplify]: Simplified to 1/2 1553853844.763 * [simplify]: Simplified (2 2) to (λ (x) (pow (* (- x 1) x) 1/2)) 1553853844.763 * * * * [progress]: [ 4 / 40 ] simplifiying candidate # 1553853844.763 * * * * [progress]: [ 5 / 40 ] simplifiying candidate # 1553853844.763 * [simplify]: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1553853844.763 * * [simplify]: iters left: 6 (8 enodes) 1553853844.768 * * [simplify]: iters left: 5 (30 enodes) 1553853844.776 * * [simplify]: iters left: 4 (34 enodes) 1553853844.785 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853844.785 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853844.785 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853844.785 * * [simplify]: Extracting #3: cost 12 inf + 0 1553853844.785 * * [simplify]: Extracting #4: cost 10 inf + 305 1553853844.786 * * [simplify]: Extracting #5: cost 8 inf + 307 1553853844.786 * * [simplify]: Extracting #6: cost 5 inf + 473 1553853844.786 * * [simplify]: Extracting #7: cost 0 inf + 1463 1553853844.787 * [simplify]: Simplified to (+ (log (sqrt x)) (log (sqrt (+ x -1)))) 1553853844.787 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1)))))) 1553853844.787 * * * * [progress]: [ 6 / 40 ] simplifiying candidate # 1553853844.787 * * * * [progress]: [ 7 / 40 ] simplifiying candidate # 1553853844.787 * * * * [progress]: [ 8 / 40 ] simplifiying candidate # 1553853844.787 * [simplify]: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1553853844.787 * * [simplify]: iters left: 6 (10 enodes) 1553853844.793 * * [simplify]: iters left: 5 (38 enodes) 1553853844.805 * * [simplify]: iters left: 4 (72 enodes) 1553853844.829 * * [simplify]: iters left: 3 (130 enodes) 1553853844.860 * * [simplify]: iters left: 2 (240 enodes) 1553853844.974 * * [simplify]: iters left: 1 (440 enodes) 1553853845.106 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.106 * * [simplify]: Extracting #1: cost 37 inf + 0 1553853845.106 * * [simplify]: Extracting #2: cost 95 inf + 1 1553853845.107 * * [simplify]: Extracting #3: cost 93 inf + 413 1553853845.108 * * [simplify]: Extracting #4: cost 66 inf + 3494 1553853845.111 * * [simplify]: Extracting #5: cost 27 inf + 14714 1553853845.115 * * [simplify]: Extracting #6: cost 4 inf + 27691 1553853845.122 * * [simplify]: Extracting #7: cost 0 inf + 30307 1553853845.127 * [simplify]: Simplified to (* (* x (sqrt x)) (* (sqrt (+ -1 x)) (+ -1 x))) 1553853845.127 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (sqrt x)) (* (sqrt (+ -1 x)) (+ -1 x))))) 1553853845.127 * * * * [progress]: [ 9 / 40 ] simplifiying candidate # 1553853845.127 * * * * [progress]: [ 10 / 40 ] simplifiying candidate # 1553853845.127 * * * * [progress]: [ 11 / 40 ] simplifiying candidate # 1553853845.127 * [simplify]: Simplifying (* (- x 1) x) 1553853845.127 * * [simplify]: iters left: 4 (4 enodes) 1553853845.129 * * [simplify]: iters left: 3 (18 enodes) 1553853845.135 * * [simplify]: iters left: 2 (27 enodes) 1553853845.143 * * [simplify]: iters left: 1 (36 enodes) 1553853845.153 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.153 * * [simplify]: Extracting #1: cost 7 inf + 0 1553853845.153 * * [simplify]: Extracting #2: cost 11 inf + 1 1553853845.153 * * [simplify]: Extracting #3: cost 0 inf + 457 1553853845.153 * * [simplify]: Extracting #4: cost 0 inf + 455 1553853845.154 * [simplify]: Simplified to (- (* x x) x) 1553853845.154 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1553853845.154 * * * * [progress]: [ 12 / 40 ] simplifiying candidate # 1553853845.154 * * * * [progress]: [ 13 / 40 ] simplifiying candidate # 1553853845.154 * * * * [progress]: [ 14 / 40 ] simplifiying candidate # 1553853845.154 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1553853845.154 * * [simplify]: iters left: 6 (8 enodes) 1553853845.158 * * [simplify]: iters left: 5 (30 enodes) 1553853845.163 * * [simplify]: iters left: 4 (34 enodes) 1553853845.168 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.168 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.168 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853845.168 * * [simplify]: Extracting #3: cost 12 inf + 0 1553853845.168 * * [simplify]: Extracting #4: cost 10 inf + 245 1553853845.168 * * [simplify]: Extracting #5: cost 8 inf + 247 1553853845.168 * * [simplify]: Extracting #6: cost 5 inf + 413 1553853845.168 * * [simplify]: Extracting #7: cost 0 inf + 1223 1553853845.168 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1553853845.169 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1553853845.169 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1553853845.169 * * [simplify]: iters left: 6 (8 enodes) 1553853845.171 * * [simplify]: iters left: 5 (30 enodes) 1553853845.176 * * [simplify]: iters left: 4 (34 enodes) 1553853845.181 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.181 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.181 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853845.181 * * [simplify]: Extracting #3: cost 12 inf + 0 1553853845.181 * * [simplify]: Extracting #4: cost 10 inf + 245 1553853845.181 * * [simplify]: Extracting #5: cost 8 inf + 247 1553853845.181 * * [simplify]: Extracting #6: cost 5 inf + 413 1553853845.181 * * [simplify]: Extracting #7: cost 0 inf + 1223 1553853845.181 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1553853845.181 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1553853845.182 * * * * [progress]: [ 15 / 40 ] simplifiying candidate # 1553853845.182 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1553853845.182 * * [simplify]: iters left: 6 (8 enodes) 1553853845.184 * * [simplify]: iters left: 5 (30 enodes) 1553853845.189 * * [simplify]: iters left: 4 (34 enodes) 1553853845.198 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.198 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.198 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853845.198 * * [simplify]: Extracting #3: cost 12 inf + 0 1553853845.198 * * [simplify]: Extracting #4: cost 10 inf + 245 1553853845.198 * * [simplify]: Extracting #5: cost 8 inf + 247 1553853845.198 * * [simplify]: Extracting #6: cost 5 inf + 413 1553853845.199 * * [simplify]: Extracting #7: cost 0 inf + 1223 1553853845.199 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1553853845.199 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1553853845.200 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1553853845.200 * * [simplify]: iters left: 6 (8 enodes) 1553853845.204 * * [simplify]: iters left: 5 (30 enodes) 1553853845.213 * * [simplify]: iters left: 4 (34 enodes) 1553853845.222 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.223 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.223 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853845.223 * * [simplify]: Extracting #3: cost 12 inf + 0 1553853845.223 * * [simplify]: Extracting #4: cost 10 inf + 245 1553853845.223 * * [simplify]: Extracting #5: cost 8 inf + 247 1553853845.223 * * [simplify]: Extracting #6: cost 5 inf + 413 1553853845.224 * * [simplify]: Extracting #7: cost 0 inf + 1223 1553853845.224 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1553853845.224 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1553853845.224 * * * * [progress]: [ 16 / 40 ] simplifiying candidate # 1553853845.224 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1553853845.225 * * [simplify]: iters left: 6 (8 enodes) 1553853845.229 * * [simplify]: iters left: 5 (30 enodes) 1553853845.239 * * [simplify]: iters left: 4 (34 enodes) 1553853845.244 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.244 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.244 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853845.244 * * [simplify]: Extracting #3: cost 12 inf + 0 1553853845.244 * * [simplify]: Extracting #4: cost 10 inf + 245 1553853845.244 * * [simplify]: Extracting #5: cost 8 inf + 247 1553853845.244 * * [simplify]: Extracting #6: cost 5 inf + 413 1553853845.244 * * [simplify]: Extracting #7: cost 0 inf + 1223 1553853845.245 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1553853845.245 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1553853845.245 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1553853845.245 * * [simplify]: iters left: 6 (8 enodes) 1553853845.247 * * [simplify]: iters left: 5 (30 enodes) 1553853845.252 * * [simplify]: iters left: 4 (34 enodes) 1553853845.258 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.259 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.259 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853845.259 * * [simplify]: Extracting #3: cost 12 inf + 0 1553853845.259 * * [simplify]: Extracting #4: cost 10 inf + 245 1553853845.259 * * [simplify]: Extracting #5: cost 8 inf + 247 1553853845.259 * * [simplify]: Extracting #6: cost 5 inf + 413 1553853845.259 * * [simplify]: Extracting #7: cost 0 inf + 1223 1553853845.259 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1553853845.260 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1553853845.260 * * * * [progress]: [ 17 / 40 ] simplifiying candidate # 1553853845.260 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1553853845.260 * * [simplify]: iters left: 6 (8 enodes) 1553853845.263 * * [simplify]: iters left: 5 (30 enodes) 1553853845.267 * * [simplify]: iters left: 4 (34 enodes) 1553853845.272 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.272 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.272 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853845.272 * * [simplify]: Extracting #3: cost 12 inf + 0 1553853845.272 * * [simplify]: Extracting #4: cost 10 inf + 245 1553853845.272 * * [simplify]: Extracting #5: cost 8 inf + 247 1553853845.273 * * [simplify]: Extracting #6: cost 5 inf + 413 1553853845.273 * * [simplify]: Extracting #7: cost 0 inf + 1223 1553853845.273 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1553853845.273 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1553853845.273 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1553853845.273 * * [simplify]: iters left: 6 (8 enodes) 1553853845.275 * * [simplify]: iters left: 5 (30 enodes) 1553853845.282 * * [simplify]: iters left: 4 (34 enodes) 1553853845.292 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.292 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.292 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853845.292 * * [simplify]: Extracting #3: cost 12 inf + 0 1553853845.292 * * [simplify]: Extracting #4: cost 10 inf + 245 1553853845.292 * * [simplify]: Extracting #5: cost 8 inf + 247 1553853845.292 * * [simplify]: Extracting #6: cost 5 inf + 413 1553853845.293 * * [simplify]: Extracting #7: cost 0 inf + 1223 1553853845.293 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1553853845.293 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1553853845.293 * * * * [progress]: [ 18 / 40 ] simplifiying candidate # 1553853845.294 * [simplify]: Simplifying (cbrt (sqrt x)) 1553853845.294 * * [simplify]: iters left: 2 (3 enodes) 1553853845.295 * * [simplify]: iters left: 1 (9 enodes) 1553853845.297 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.297 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.297 * * [simplify]: Extracting #2: cost 5 inf + 0 1553853845.297 * * [simplify]: Extracting #3: cost 4 inf + 1 1553853845.297 * * [simplify]: Extracting #4: cost 0 inf + 325 1553853845.298 * [simplify]: Simplified to (cbrt (sqrt x)) 1553853845.298 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1553853845.298 * * * * [progress]: [ 19 / 40 ] simplifiying candidate # 1553853845.298 * [simplify]: Simplifying (sqrt (cbrt x)) 1553853845.298 * * [simplify]: iters left: 2 (3 enodes) 1553853845.299 * * [simplify]: iters left: 1 (9 enodes) 1553853845.302 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.302 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.302 * * [simplify]: Extracting #2: cost 5 inf + 0 1553853845.302 * * [simplify]: Extracting #3: cost 4 inf + 1 1553853845.302 * * [simplify]: Extracting #4: cost 0 inf + 405 1553853845.302 * [simplify]: Simplified to (sqrt (cbrt x)) 1553853845.302 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x)))) 1553853845.302 * * * * [progress]: [ 20 / 40 ] simplifiying candidate # 1553853845.302 * [simplify]: Simplifying (sqrt (sqrt x)) 1553853845.302 * * [simplify]: iters left: 2 (3 enodes) 1553853845.304 * * [simplify]: iters left: 1 (9 enodes) 1553853845.306 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.306 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.306 * * [simplify]: Extracting #2: cost 5 inf + 0 1553853845.306 * * [simplify]: Extracting #3: cost 4 inf + 1 1553853845.306 * * [simplify]: Extracting #4: cost 0 inf + 245 1553853845.306 * [simplify]: Simplified to (sqrt (sqrt x)) 1553853845.306 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1553853845.306 * * * * [progress]: [ 21 / 40 ] simplifiying candidate # 1553853845.307 * [simplify]: Simplifying (sqrt x) 1553853845.307 * * [simplify]: iters left: 1 (2 enodes) 1553853845.307 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.307 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.307 * * [simplify]: Extracting #2: cost 2 inf + 1 1553853845.308 * * [simplify]: Extracting #3: cost 0 inf + 83 1553853845.308 * [simplify]: Simplified to (sqrt x) 1553853845.308 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x))) 1553853845.308 * * * * [progress]: [ 22 / 40 ] simplifiying candidate # 1553853845.308 * [simplify]: Simplifying (sqrt (sqrt x)) 1553853845.308 * * [simplify]: iters left: 2 (3 enodes) 1553853845.309 * * [simplify]: iters left: 1 (9 enodes) 1553853845.312 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.312 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.312 * * [simplify]: Extracting #2: cost 5 inf + 0 1553853845.312 * * [simplify]: Extracting #3: cost 4 inf + 1 1553853845.312 * * [simplify]: Extracting #4: cost 0 inf + 245 1553853845.312 * [simplify]: Simplified to (sqrt (sqrt x)) 1553853845.312 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1553853845.312 * * * * [progress]: [ 23 / 40 ] simplifiying candidate # 1553853845.312 * [simplify]: Simplifying (sqrt x) 1553853845.312 * * [simplify]: iters left: 1 (2 enodes) 1553853845.313 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.313 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.313 * * [simplify]: Extracting #2: cost 2 inf + 1 1553853845.313 * * [simplify]: Extracting #3: cost 0 inf + 83 1553853845.313 * [simplify]: Simplified to (sqrt x) 1553853845.313 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1553853845.313 * * * * [progress]: [ 24 / 40 ] simplifiying candidate # 1553853845.314 * [simplify]: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1553853845.314 * * [simplify]: iters left: 6 (6 enodes) 1553853845.317 * * [simplify]: iters left: 5 (23 enodes) 1553853845.324 * * [simplify]: iters left: 4 (27 enodes) 1553853845.332 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.332 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.332 * * [simplify]: Extracting #2: cost 5 inf + 0 1553853845.332 * * [simplify]: Extracting #3: cost 7 inf + 0 1553853845.333 * * [simplify]: Extracting #4: cost 11 inf + 0 1553853845.333 * * [simplify]: Extracting #5: cost 6 inf + 87 1553853845.333 * * [simplify]: Extracting #6: cost 1 inf + 777 1553853845.333 * * [simplify]: Extracting #7: cost 0 inf + 979 1553853845.334 * [simplify]: Simplified to (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1553853845.334 * [simplify]: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1553853845.334 * * * * [progress]: [ 25 / 40 ] simplifiying candidate # 1553853845.334 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1553853845.334 * * [simplify]: iters left: 6 (6 enodes) 1553853845.338 * * [simplify]: iters left: 5 (24 enodes) 1553853845.346 * * [simplify]: iters left: 4 (28 enodes) 1553853845.353 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.353 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.354 * * [simplify]: Extracting #2: cost 7 inf + 0 1553853845.354 * * [simplify]: Extracting #3: cost 11 inf + 0 1553853845.354 * * [simplify]: Extracting #4: cost 8 inf + 3 1553853845.354 * * [simplify]: Extracting #5: cost 4 inf + 331 1553853845.354 * * [simplify]: Extracting #6: cost 2 inf + 655 1553853845.354 * * [simplify]: Extracting #7: cost 0 inf + 979 1553853845.355 * [simplify]: Simplified to (fabs (cbrt (+ x -1))) 1553853845.355 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1553853845.355 * * * * [progress]: [ 26 / 40 ] simplifiying candidate # 1553853845.355 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1553853845.355 * * [simplify]: iters left: 4 (5 enodes) 1553853845.358 * * [simplify]: iters left: 3 (20 enodes) 1553853845.367 * * [simplify]: iters left: 2 (24 enodes) 1553853845.372 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.372 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.372 * * [simplify]: Extracting #2: cost 5 inf + 0 1553853845.372 * * [simplify]: Extracting #3: cost 9 inf + 0 1553853845.372 * * [simplify]: Extracting #4: cost 6 inf + 3 1553853845.372 * * [simplify]: Extracting #5: cost 0 inf + 495 1553853845.372 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1553853845.372 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1553853845.372 * * * * [progress]: [ 27 / 40 ] simplifiying candidate # 1553853845.372 * [simplify]: Simplifying (sqrt 1) 1553853845.372 * * [simplify]: iters left: 1 (2 enodes) 1553853845.374 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.374 * * [simplify]: Extracting #1: cost 0 inf + 1 1553853845.374 * [simplify]: Simplified to 1 1553853845.374 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1553853845.374 * * * * [progress]: [ 28 / 40 ] simplifiying candidate # 1553853845.375 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1553853845.375 * * [simplify]: iters left: 4 (6 enodes) 1553853845.376 * * [simplify]: iters left: 3 (21 enodes) 1553853845.379 * * [simplify]: iters left: 2 (23 enodes) 1553853845.383 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.383 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.383 * * [simplify]: Extracting #2: cost 6 inf + 0 1553853845.383 * * [simplify]: Extracting #3: cost 7 inf + 1 1553853845.383 * * [simplify]: Extracting #4: cost 6 inf + 2 1553853845.383 * * [simplify]: Extracting #5: cost 0 inf + 492 1553853845.383 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1553853845.383 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x)))) 1553853845.383 * * * * [progress]: [ 29 / 40 ] simplifiying candidate # 1553853845.383 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1553853845.383 * * [simplify]: iters left: 4 (5 enodes) 1553853845.385 * * [simplify]: iters left: 3 (18 enodes) 1553853845.387 * * [simplify]: iters left: 2 (20 enodes) 1553853845.390 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.390 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.390 * * [simplify]: Extracting #2: cost 6 inf + 0 1553853845.390 * * [simplify]: Extracting #3: cost 7 inf + 1 1553853845.390 * * [simplify]: Extracting #4: cost 6 inf + 2 1553853845.391 * * [simplify]: Extracting #5: cost 0 inf + 492 1553853845.391 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1553853845.391 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1553853845.391 * * * * [progress]: [ 30 / 40 ] simplifiying candidate # 1553853845.391 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1553853845.391 * * [simplify]: iters left: 4 (5 enodes) 1553853845.392 * * [simplify]: iters left: 3 (18 enodes) 1553853845.395 * * [simplify]: iters left: 2 (20 enodes) 1553853845.399 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.400 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.400 * * [simplify]: Extracting #2: cost 6 inf + 0 1553853845.400 * * [simplify]: Extracting #3: cost 7 inf + 1 1553853845.400 * * [simplify]: Extracting #4: cost 6 inf + 2 1553853845.400 * * [simplify]: Extracting #5: cost 0 inf + 492 1553853845.400 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1553853845.400 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1553853845.400 * * * * [progress]: [ 31 / 40 ] simplifiying candidate # 1553853845.401 * [simplify]: Simplifying (sqrt 1) 1553853845.401 * * [simplify]: iters left: 1 (2 enodes) 1553853845.404 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.404 * * [simplify]: Extracting #1: cost 0 inf + 1 1553853845.404 * [simplify]: Simplified to 1 1553853845.404 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1553853845.404 * * * * [progress]: [ 32 / 40 ] simplifiying candidate # 1553853845.405 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1553853845.405 * * [simplify]: iters left: 4 (5 enodes) 1553853845.408 * * [simplify]: iters left: 3 (20 enodes) 1553853845.414 * * [simplify]: iters left: 2 (24 enodes) 1553853845.421 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.421 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853845.421 * * [simplify]: Extracting #2: cost 5 inf + 0 1553853845.421 * * [simplify]: Extracting #3: cost 9 inf + 0 1553853845.421 * * [simplify]: Extracting #4: cost 6 inf + 3 1553853845.421 * * [simplify]: Extracting #5: cost 0 inf + 495 1553853845.422 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1553853845.422 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1553853845.422 * * * * [progress]: [ 33 / 40 ] simplifiying candidate # 1553853845.422 * * * * [progress]: [ 34 / 40 ] simplifiying candidate # 1553853845.422 * [simplify]: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1553853845.423 * * [simplify]: iters left: 6 (9 enodes) 1553853845.429 * * [simplify]: iters left: 5 (41 enodes) 1553853845.444 * * [simplify]: iters left: 4 (64 enodes) 1553853845.466 * * [simplify]: iters left: 3 (97 enodes) 1553853845.500 * * [simplify]: iters left: 2 (157 enodes) 1553853845.545 * * [simplify]: iters left: 1 (331 enodes) 1553853845.667 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.667 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.667 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853845.668 * * [simplify]: Extracting #3: cost 38 inf + 83 1553853845.668 * * [simplify]: Extracting #4: cost 129 inf + 85 1553853845.669 * * [simplify]: Extracting #5: cost 183 inf + 2653 1553853845.671 * * [simplify]: Extracting #6: cost 134 inf + 22637 1553853845.676 * * [simplify]: Extracting #7: cost 37 inf + 74841 1553853845.687 * * [simplify]: Extracting #8: cost 1 inf + 91906 1553853845.695 * * [simplify]: Extracting #9: cost 0 inf + 90301 1553853845.703 * * [simplify]: Extracting #10: cost 0 inf + 90130 1553853845.712 * [simplify]: Simplified to (* (sqrt x) (sqrt (+ -1 (* (* x x) x)))) 1553853845.712 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ -1 (* (* x x) x)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1553853845.712 * * * * [progress]: [ 35 / 40 ] simplifiying candidate # 1553853845.712 * [simplify]: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1553853845.712 * * [simplify]: iters left: 6 (8 enodes) 1553853845.717 * * [simplify]: iters left: 5 (28 enodes) 1553853845.726 * * [simplify]: iters left: 4 (35 enodes) 1553853845.736 * * [simplify]: iters left: 3 (42 enodes) 1553853845.748 * * [simplify]: iters left: 2 (58 enodes) 1553853845.768 * * [simplify]: iters left: 1 (95 enodes) 1553853845.796 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.796 * * [simplify]: Extracting #1: cost 4 inf + 0 1553853845.796 * * [simplify]: Extracting #2: cost 8 inf + 0 1553853845.796 * * [simplify]: Extracting #3: cost 28 inf + 1 1553853845.796 * * [simplify]: Extracting #4: cost 22 inf + 741 1553853845.800 * * [simplify]: Extracting #5: cost 3 inf + 2457 1553853845.801 * * [simplify]: Extracting #6: cost 1 inf + 2781 1553853845.803 * * [simplify]: Extracting #7: cost 0 inf + 2983 1553853845.804 * [simplify]: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1553853845.804 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1553853845.804 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1553853845.804 * * * * [progress]: [ 37 / 40 ] simplifiying candidate # 1553853845.804 * * * * [progress]: [ 38 / 40 ] simplifiying candidate # 1553853845.805 * [simplify]: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1553853845.805 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1553853845.805 * * * * [progress]: [ 39 / 40 ] simplifiying candidate # 1553853845.805 * [simplify]: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1553853845.805 * * [simplify]: iters left: 6 (8 enodes) 1553853845.811 * * [simplify]: iters left: 5 (34 enodes) 1553853845.823 * * [simplify]: iters left: 4 (52 enodes) 1553853845.838 * * [simplify]: iters left: 3 (75 enodes) 1553853845.862 * * [simplify]: iters left: 2 (97 enodes) 1553853845.886 * * [simplify]: iters left: 1 (107 enodes) 1553853845.910 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853845.910 * * [simplify]: Extracting #1: cost 13 inf + 0 1553853845.910 * * [simplify]: Extracting #2: cost 22 inf + 45 1553853845.910 * * [simplify]: Extracting #3: cost 17 inf + 421 1553853845.911 * * [simplify]: Extracting #4: cost 1 inf + 1496 1553853845.911 * * [simplify]: Extracting #5: cost 0 inf + 1458 1553853845.911 * [simplify]: Simplified to (- x (- 1/2 (/ -1/8 x))) 1553853845.912 * [simplify]: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1553853845.912 * * * * [progress]: [ 40 / 40 ] simplifiying candidate # 1553853845.912 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1553853845.912 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1553853845.912 * * * [progress]: adding candidates to table 1553853846.178 * * [progress]: iteration 2 / 4 1553853846.178 * * * [progress]: picking best candidate 1553853846.181 * * * * [pick]: Picked # 1553853846.181 * * * [progress]: localizing error 1553853846.189 * * * [progress]: generating rewritten candidates 1553853846.189 * * * [progress]: generating series expansions 1553853846.189 * * * [progress]: simplifying candidates 1553853846.190 * * * [progress]: adding candidates to table 1553853846.190 * * [progress]: iteration 3 / 4 1553853846.190 * * * [progress]: picking best candidate 1553853846.192 * * * * [pick]: Picked # 1553853846.192 * * * [progress]: localizing error 1553853846.214 * * * [progress]: generating rewritten candidates 1553853846.214 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1553853846.259 * * * [progress]: generating series expansions 1553853846.259 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1553853846.259 * [backup-simplify]: Simplify (pow (* (- x 1) x) 1/2) into (pow (* x (- x 1)) 1/2) 1553853846.259 * [approximate]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in (x) around 0 1553853846.259 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x 1553853846.259 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x 1553853846.259 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x 1553853846.259 * [taylor]: Taking taylor expansion of 1/2 in x 1553853846.259 * [backup-simplify]: Simplify 1/2 into 1/2 1553853846.259 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x 1553853846.259 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 1553853846.259 * [taylor]: Taking taylor expansion of x in x 1553853846.259 * [backup-simplify]: Simplify 0 into 0 1553853846.259 * [backup-simplify]: Simplify 1 into 1 1553853846.259 * [taylor]: Taking taylor expansion of (- x 1) in x 1553853846.259 * [taylor]: Taking taylor expansion of x in x 1553853846.259 * [backup-simplify]: Simplify 0 into 0 1553853846.259 * [backup-simplify]: Simplify 1 into 1 1553853846.259 * [taylor]: Taking taylor expansion of 1 in x 1553853846.259 * [backup-simplify]: Simplify 1 into 1 1553853846.260 * [backup-simplify]: Simplify (- 1) into -1 1553853846.260 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553853846.260 * [backup-simplify]: Simplify (* 0 -1) into 0 1553853846.261 * [backup-simplify]: Simplify (- 0) into 0 1553853846.261 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853846.261 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 1553853846.262 * [backup-simplify]: Simplify (log -1) into (log -1) 1553853846.262 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x)) 1553853846.262 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x))) 1553853846.263 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x)))) 1553853846.263 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x 1553853846.263 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x 1553853846.263 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x 1553853846.263 * [taylor]: Taking taylor expansion of 1/2 in x 1553853846.263 * [backup-simplify]: Simplify 1/2 into 1/2 1553853846.263 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x 1553853846.263 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 1553853846.263 * [taylor]: Taking taylor expansion of x in x 1553853846.263 * [backup-simplify]: Simplify 0 into 0 1553853846.263 * [backup-simplify]: Simplify 1 into 1 1553853846.263 * [taylor]: Taking taylor expansion of (- x 1) in x 1553853846.263 * [taylor]: Taking taylor expansion of x in x 1553853846.263 * [backup-simplify]: Simplify 0 into 0 1553853846.263 * [backup-simplify]: Simplify 1 into 1 1553853846.263 * [taylor]: Taking taylor expansion of 1 in x 1553853846.263 * [backup-simplify]: Simplify 1 into 1 1553853846.263 * [backup-simplify]: Simplify (- 1) into -1 1553853846.263 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553853846.264 * [backup-simplify]: Simplify (* 0 -1) into 0 1553853846.264 * [backup-simplify]: Simplify (- 0) into 0 1553853846.264 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853846.265 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 1553853846.265 * [backup-simplify]: Simplify (log -1) into (log -1) 1553853846.265 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x)) 1553853846.266 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x))) 1553853846.266 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x)))) 1553853846.266 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x)))) 1553853846.267 * [backup-simplify]: Simplify (- 0) into 0 1553853846.267 * [backup-simplify]: Simplify (+ 0 0) into 0 1553853846.268 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1553853846.269 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1 1553853846.269 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x)) 1553853846.270 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (+ (log -1) (log x)))) into (- 1/2) 1553853846.271 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log -1) (log x)))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) 1553853846.271 * [backup-simplify]: Simplify (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) 1553853846.272 * [backup-simplify]: Simplify (- 0) into 0 1553853846.272 * [backup-simplify]: Simplify (+ 0 0) into 0 1553853846.273 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1553853846.274 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2 1553853846.275 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x)) 1553853846.276 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (+ (log -1) (log x))))) into (- 1/4) 1553853846.277 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log -1) (log x)))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) 1553853846.278 * [backup-simplify]: Simplify (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) 1553853846.279 * [backup-simplify]: Simplify (+ (* (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) (pow x 2)) (+ (* (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) x) (exp (* 1/2 (+ (log -1) (log x)))))) into (- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x)))))))) 1553853846.279 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1) (/ 1 x)) 1/2) into (pow (/ (- (/ 1 x) 1) x) 1/2) 1553853846.279 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in (x) around 0 1553853846.279 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x 1553853846.279 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x 1553853846.279 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x 1553853846.279 * [taylor]: Taking taylor expansion of 1/2 in x 1553853846.279 * [backup-simplify]: Simplify 1/2 into 1/2 1553853846.279 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x 1553853846.279 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1553853846.279 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 1553853846.279 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1553853846.279 * [taylor]: Taking taylor expansion of x in x 1553853846.279 * [backup-simplify]: Simplify 0 into 0 1553853846.279 * [backup-simplify]: Simplify 1 into 1 1553853846.279 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853846.279 * [taylor]: Taking taylor expansion of 1 in x 1553853846.279 * [backup-simplify]: Simplify 1 into 1 1553853846.279 * [taylor]: Taking taylor expansion of x in x 1553853846.279 * [backup-simplify]: Simplify 0 into 0 1553853846.279 * [backup-simplify]: Simplify 1 into 1 1553853846.280 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853846.280 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853846.280 * [backup-simplify]: Simplify (log 1) into 0 1553853846.280 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 1553853846.280 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 1553853846.280 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 1553853846.281 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x 1553853846.281 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x 1553853846.281 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x 1553853846.281 * [taylor]: Taking taylor expansion of 1/2 in x 1553853846.281 * [backup-simplify]: Simplify 1/2 into 1/2 1553853846.281 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x 1553853846.281 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1553853846.281 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 1553853846.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1553853846.281 * [taylor]: Taking taylor expansion of x in x 1553853846.281 * [backup-simplify]: Simplify 0 into 0 1553853846.281 * [backup-simplify]: Simplify 1 into 1 1553853846.281 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853846.281 * [taylor]: Taking taylor expansion of 1 in x 1553853846.281 * [backup-simplify]: Simplify 1 into 1 1553853846.281 * [taylor]: Taking taylor expansion of x in x 1553853846.281 * [backup-simplify]: Simplify 0 into 0 1553853846.281 * [backup-simplify]: Simplify 1 into 1 1553853846.281 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853846.282 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853846.282 * [backup-simplify]: Simplify (log 1) into 0 1553853846.282 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 1553853846.282 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 1553853846.282 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 1553853846.282 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 1553853846.283 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553853846.283 * [backup-simplify]: Simplify (- 1) into -1 1553853846.283 * [backup-simplify]: Simplify (+ 0 -1) into -1 1553853846.284 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1553853846.285 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1 1)))) 1) into -1 1553853846.285 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 1553853846.285 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (- (* 2 (log x))))) into (- 1/2) 1553853846.286 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (/ -1/2 x) 1553853846.286 * [backup-simplify]: Simplify (/ -1/2 x) into (/ -1/2 x) 1553853846.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553853846.287 * [backup-simplify]: Simplify (- 0) into 0 1553853846.287 * [backup-simplify]: Simplify (+ 0 0) into 0 1553853846.287 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1553853846.289 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2 1553853846.290 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 1553853846.291 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (- (* 2 (log x)))))) into (- 1/4) 1553853846.292 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x) 1553853846.293 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x) 1553853846.293 * [backup-simplify]: Simplify (+ (* (/ -1/8 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -1/2 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)) 1553853846.293 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1) (/ 1 (- x))) 1/2) into (pow (/ (+ (/ 1 x) 1) x) 1/2) 1553853846.293 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in (x) around 0 1553853846.293 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x 1553853846.293 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x 1553853846.293 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x 1553853846.293 * [taylor]: Taking taylor expansion of 1/2 in x 1553853846.293 * [backup-simplify]: Simplify 1/2 into 1/2 1553853846.293 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x 1553853846.293 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1553853846.293 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 1553853846.293 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1553853846.293 * [taylor]: Taking taylor expansion of x in x 1553853846.293 * [backup-simplify]: Simplify 0 into 0 1553853846.293 * [backup-simplify]: Simplify 1 into 1 1553853846.294 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853846.294 * [taylor]: Taking taylor expansion of 1 in x 1553853846.294 * [backup-simplify]: Simplify 1 into 1 1553853846.294 * [taylor]: Taking taylor expansion of x in x 1553853846.294 * [backup-simplify]: Simplify 0 into 0 1553853846.294 * [backup-simplify]: Simplify 1 into 1 1553853846.295 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853846.295 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853846.295 * [backup-simplify]: Simplify (log 1) into 0 1553853846.296 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 1553853846.296 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 1553853846.296 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 1553853846.296 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x 1553853846.296 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x 1553853846.296 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x 1553853846.296 * [taylor]: Taking taylor expansion of 1/2 in x 1553853846.296 * [backup-simplify]: Simplify 1/2 into 1/2 1553853846.296 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x 1553853846.296 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1553853846.296 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 1553853846.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1553853846.296 * [taylor]: Taking taylor expansion of x in x 1553853846.296 * [backup-simplify]: Simplify 0 into 0 1553853846.296 * [backup-simplify]: Simplify 1 into 1 1553853846.297 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853846.297 * [taylor]: Taking taylor expansion of 1 in x 1553853846.297 * [backup-simplify]: Simplify 1 into 1 1553853846.297 * [taylor]: Taking taylor expansion of x in x 1553853846.297 * [backup-simplify]: Simplify 0 into 0 1553853846.297 * [backup-simplify]: Simplify 1 into 1 1553853846.297 * [backup-simplify]: Simplify (+ 1 0) into 1 1553853846.298 * [backup-simplify]: Simplify (/ 1 1) into 1 1553853846.298 * [backup-simplify]: Simplify (log 1) into 0 1553853846.299 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 1553853846.299 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 1553853846.299 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 1553853846.299 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 1553853846.300 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1553853846.300 * [backup-simplify]: Simplify (+ 0 1) into 1 1553853846.301 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1553853846.302 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1 1553853846.303 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 1553853846.303 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 (- (* 2 (log x))))) into 1/2 1553853846.304 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 1) 1)))) into (/ 1/2 x) 1553853846.304 * [backup-simplify]: Simplify (/ 1/2 x) into (/ 1/2 x) 1553853846.305 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1553853846.306 * [backup-simplify]: Simplify (+ 0 0) into 0 1553853846.307 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1553853846.309 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2 1553853846.310 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 1553853846.311 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 1) (* 0 (- (* 2 (log x)))))) into (- 1/4) 1553853846.312 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x) 1553853846.313 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x) 1553853846.313 * [backup-simplify]: Simplify (+ (* (/ -1/8 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 1/2 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)) 1553853846.313 * * * [progress]: simplifying candidates 1553853846.313 * * * * [progress]: [ 1 / 37 ] simplifiying candidate # 1553853846.314 * [simplify]: Simplifying (* (+ (log (- x 1)) (log x)) 1/2) 1553853846.314 * * [simplify]: iters left: 6 (8 enodes) 1553853846.318 * * [simplify]: iters left: 5 (31 enodes) 1553853846.328 * * [simplify]: iters left: 4 (43 enodes) 1553853846.341 * * [simplify]: iters left: 3 (51 enodes) 1553853846.348 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853846.348 * * [simplify]: Extracting #1: cost 6 inf + 0 1553853846.348 * * [simplify]: Extracting #2: cost 10 inf + 1 1553853846.348 * * [simplify]: Extracting #3: cost 14 inf + 1 1553853846.348 * * [simplify]: Extracting #4: cost 16 inf + 2 1553853846.348 * * [simplify]: Extracting #5: cost 12 inf + 146 1553853846.348 * * [simplify]: Extracting #6: cost 4 inf + 1314 1553853846.348 * * [simplify]: Extracting #7: cost 0 inf + 1954 1553853846.349 * [simplify]: Simplified to (* (+ (log (+ x -1)) (log x)) 1/2) 1553853846.349 * [simplify]: Simplified (2 1) to (λ (x) (exp (* (+ (log (+ x -1)) (log x)) 1/2))) 1553853846.349 * * * * [progress]: [ 2 / 37 ] simplifiying candidate # 1553853846.349 * [simplify]: Simplifying (* (log (* (- x 1) x)) 1/2) 1553853846.349 * * [simplify]: iters left: 6 (7 enodes) 1553853846.351 * * [simplify]: iters left: 5 (31 enodes) 1553853846.357 * * [simplify]: iters left: 4 (51 enodes) 1553853846.368 * * [simplify]: iters left: 3 (70 enodes) 1553853846.377 * * [simplify]: iters left: 2 (73 enodes) 1553853846.386 * * [simplify]: iters left: 1 (75 enodes) 1553853846.402 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853846.402 * * [simplify]: Extracting #1: cost 6 inf + 0 1553853846.402 * * [simplify]: Extracting #2: cost 11 inf + 1 1553853846.402 * * [simplify]: Extracting #3: cost 18 inf + 1 1553853846.403 * * [simplify]: Extracting #4: cost 22 inf + 2 1553853846.403 * * [simplify]: Extracting #5: cost 16 inf + 198 1553853846.403 * * [simplify]: Extracting #6: cost 3 inf + 1531 1553853846.404 * * [simplify]: Extracting #7: cost 0 inf + 1996 1553853846.405 * [simplify]: Simplified to (* (log (- (* x x) x)) 1/2) 1553853846.405 * [simplify]: Simplified (2 1) to (λ (x) (exp (* (log (- (* x x) x)) 1/2))) 1553853846.405 * * * * [progress]: [ 3 / 37 ] simplifiying candidate # 1553853846.405 * * * * [progress]: [ 4 / 37 ] simplifiying candidate # 1553853846.405 * [simplify]: Simplifying (* (- x 1) x) 1553853846.405 * * [simplify]: iters left: 4 (4 enodes) 1553853846.408 * * [simplify]: iters left: 3 (18 enodes) 1553853846.414 * * [simplify]: iters left: 2 (27 enodes) 1553853846.423 * * [simplify]: iters left: 1 (36 enodes) 1553853846.432 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853846.432 * * [simplify]: Extracting #1: cost 7 inf + 0 1553853846.433 * * [simplify]: Extracting #2: cost 11 inf + 1 1553853846.433 * * [simplify]: Extracting #3: cost 0 inf + 457 1553853846.433 * * [simplify]: Extracting #4: cost 0 inf + 455 1553853846.433 * [simplify]: Simplified to (- (* x x) x) 1553853846.433 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (* 1 1/2))) 1553853846.434 * * * * [progress]: [ 5 / 37 ] simplifiying candidate # 1553853846.434 * [simplify]: Simplifying (* (- x 1) x) 1553853846.434 * * [simplify]: iters left: 4 (4 enodes) 1553853846.437 * * [simplify]: iters left: 3 (18 enodes) 1553853846.443 * * [simplify]: iters left: 2 (27 enodes) 1553853846.451 * * [simplify]: iters left: 1 (36 enodes) 1553853846.460 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853846.460 * * [simplify]: Extracting #1: cost 7 inf + 0 1553853846.460 * * [simplify]: Extracting #2: cost 11 inf + 1 1553853846.460 * * [simplify]: Extracting #3: cost 0 inf + 457 1553853846.461 * * [simplify]: Extracting #4: cost 0 inf + 455 1553853846.461 * [simplify]: Simplified to (- (* x x) x) 1553853846.461 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (* 1 1/2))) 1553853846.461 * * * * [progress]: [ 6 / 37 ] simplifiying candidate # 1553853846.461 * [simplify]: Simplifying (cbrt 1/2) 1553853846.461 * * [simplify]: iters left: 1 (2 enodes) 1553853846.464 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853846.464 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853846.464 * * [simplify]: Extracting #2: cost 2 inf + 1 1553853846.464 * * [simplify]: Extracting #3: cost 0 inf + 163 1553853846.464 * [simplify]: Simplified to (cbrt 1/2) 1553853846.464 * [simplify]: Simplified (2 2) to (λ (x) (pow (pow (* (- x 1) x) (* (cbrt 1/2) (cbrt 1/2))) (cbrt 1/2))) 1553853846.464 * * * * [progress]: [ 7 / 37 ] simplifiying candidate # 1553853846.464 * [simplify]: Simplifying (sqrt 1/2) 1553853846.464 * * [simplify]: iters left: 1 (2 enodes) 1553853846.466 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853846.466 * * [simplify]: Extracting #1: cost 3 inf + 0 1553853846.466 * * [simplify]: Extracting #2: cost 2 inf + 1 1553853846.466 * * [simplify]: Extracting #3: cost 0 inf + 83 1553853846.466 * [simplify]: Simplified to (sqrt 1/2) 1553853846.466 * [simplify]: Simplified (2 2) to (λ (x) (pow (pow (* (- x 1) x) (sqrt 1/2)) (sqrt 1/2))) 1553853846.466 * * * * [progress]: [ 8 / 37 ] simplifiying candidate # 1553853846.466 * * * * [progress]: [ 9 / 37 ] simplifiying candidate # 1553853846.467 * [simplify]: Simplifying (pow (- x 1) 1/2) 1553853846.467 * * [simplify]: iters left: 3 (5 enodes) 1553853846.471 * * [simplify]: iters left: 2 (26 enodes) 1553853846.481 * * [simplify]: iters left: 1 (44 enodes) 1553853846.498 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853846.498 * * [simplify]: Extracting #1: cost 9 inf + 0 1553853846.498 * * [simplify]: Extracting #2: cost 17 inf + 1 1553853846.498 * * [simplify]: Extracting #3: cost 13 inf + 6 1553853846.498 * * [simplify]: Extracting #4: cost 1 inf + 2528 1553853846.499 * * [simplify]: Extracting #5: cost 0 inf + 2821 1553853846.499 * [simplify]: Simplified to (sqrt (- x 1)) 1553853846.499 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (- x 1)) (pow x 1/2))) 1553853846.499 * * * * [progress]: [ 10 / 37 ] simplifiying candidate # 1553853846.500 * [simplify]: Simplifying (pow (* (cbrt (* (- x 1) x)) (cbrt (* (- x 1) x))) 1/2) 1553853846.500 * * [simplify]: iters left: 6 (8 enodes) 1553853846.507 * * [simplify]: iters left: 5 (36 enodes) 1553853846.521 * * [simplify]: iters left: 4 (60 enodes) 1553853846.537 * * [simplify]: iters left: 3 (99 enodes) 1553853846.554 * * [simplify]: iters left: 2 (151 enodes) 1553853846.596 * * [simplify]: iters left: 1 (276 enodes) 1553853846.700 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853846.700 * * [simplify]: Extracting #1: cost 31 inf + 0 1553853846.700 * * [simplify]: Extracting #2: cost 85 inf + 2 1553853846.700 * * [simplify]: Extracting #3: cost 87 inf + 9 1553853846.701 * * [simplify]: Extracting #4: cost 89 inf + 53 1553853846.702 * * [simplify]: Extracting #5: cost 75 inf + 1678 1553853846.704 * * [simplify]: Extracting #6: cost 49 inf + 16138 1553853846.710 * * [simplify]: Extracting #7: cost 13 inf + 45852 1553853846.718 * * [simplify]: Extracting #8: cost 0 inf + 57914 1553853846.726 * [simplify]: Simplified to (fabs (cbrt (- (* x x) x))) 1553853846.726 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (- (* x x) x))) (pow (cbrt (* (- x 1) x)) 1/2))) 1553853846.726 * * * * [progress]: [ 11 / 37 ] simplifiying candidate # 1553853846.727 * [simplify]: Simplifying (pow (sqrt (* (- x 1) x)) 1/2) 1553853846.727 * * [simplify]: iters left: 6 (7 enodes) 1553853846.729 * * [simplify]: iters left: 5 (33 enodes) 1553853846.737 * * [simplify]: iters left: 4 (56 enodes) 1553853846.751 * * [simplify]: iters left: 3 (95 enodes) 1553853846.781 * * [simplify]: iters left: 2 (147 enodes) 1553853846.837 * * [simplify]: iters left: 1 (276 enodes) 1553853846.950 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853846.950 * * [simplify]: Extracting #1: cost 30 inf + 0 1553853846.951 * * [simplify]: Extracting #2: cost 83 inf + 2 1553853846.952 * * [simplify]: Extracting #3: cost 85 inf + 9 1553853846.952 * * [simplify]: Extracting #4: cost 88 inf + 12 1553853846.953 * * [simplify]: Extracting #5: cost 68 inf + 3954 1553853846.959 * * [simplify]: Extracting #6: cost 28 inf + 29315 1553853846.969 * * [simplify]: Extracting #7: cost 0 inf + 50470 1553853846.980 * * [simplify]: Extracting #8: cost 0 inf + 50350 1553853846.991 * [simplify]: Simplified to (sqrt (sqrt (- (* x x) x))) 1553853846.991 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (- (* x x) x))) (pow (sqrt (* (- x 1) x)) 1/2))) 1553853846.991 * * * * [progress]: [ 12 / 37 ] simplifiying candidate # 1553853846.991 * [simplify]: Simplifying (pow 1 1/2) 1553853846.991 * * [simplify]: iters left: 1 (3 enodes) 1553853846.994 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853846.994 * * [simplify]: Extracting #1: cost 0 inf + 1 1553853846.994 * [simplify]: Simplified to 1 1553853846.994 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (pow (* (- x 1) x) 1/2))) 1553853846.994 * * * * [progress]: [ 13 / 37 ] simplifiying candidate # 1553853846.994 * [simplify]: Simplifying (pow (* (sqrt (- x 1)) (sqrt x)) 1/2) 1553853846.994 * * [simplify]: iters left: 6 (8 enodes) 1553853847.000 * * [simplify]: iters left: 5 (36 enodes) 1553853847.013 * * [simplify]: iters left: 4 (54 enodes) 1553853847.028 * * [simplify]: iters left: 3 (84 enodes) 1553853847.046 * * [simplify]: iters left: 2 (133 enodes) 1553853847.092 * * [simplify]: iters left: 1 (250 enodes) 1553853847.195 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853847.195 * * [simplify]: Extracting #1: cost 29 inf + 0 1553853847.195 * * [simplify]: Extracting #2: cost 89 inf + 2 1553853847.196 * * [simplify]: Extracting #3: cost 90 inf + 9 1553853847.197 * * [simplify]: Extracting #4: cost 89 inf + 94 1553853847.198 * * [simplify]: Extracting #5: cost 77 inf + 2039 1553853847.202 * * [simplify]: Extracting #6: cost 35 inf + 27214 1553853847.208 * * [simplify]: Extracting #7: cost 4 inf + 51570 1553853847.214 * * [simplify]: Extracting #8: cost 0 inf + 55531 1553853847.220 * [simplify]: Simplified to (sqrt (* (sqrt (+ x -1)) (sqrt x))) 1553853847.220 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (* (sqrt (+ x -1)) (sqrt x))) (pow (* (sqrt (- x 1)) (sqrt x)) 1/2))) 1553853847.220 * * * * [progress]: [ 14 / 37 ] simplifiying candidate # 1553853847.220 * [simplify]: Simplifying (pow (* (- x 1) (* (cbrt x) (cbrt x))) 1/2) 1553853847.221 * * [simplify]: iters left: 6 (8 enodes) 1553853847.224 * * [simplify]: iters left: 5 (38 enodes) 1553853847.232 * * [simplify]: iters left: 4 (66 enodes) 1553853847.254 * * [simplify]: iters left: 3 (117 enodes) 1553853847.294 * * [simplify]: iters left: 2 (188 enodes) 1553853847.358 * * [simplify]: iters left: 1 (328 enodes) 1553853847.495 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853847.495 * * [simplify]: Extracting #1: cost 29 inf + 0 1553853847.496 * * [simplify]: Extracting #2: cost 91 inf + 2 1553853847.497 * * [simplify]: Extracting #3: cost 99 inf + 9 1553853847.498 * * [simplify]: Extracting #4: cost 93 inf + 458 1553853847.499 * * [simplify]: Extracting #5: cost 79 inf + 2485 1553853847.505 * * [simplify]: Extracting #6: cost 38 inf + 28765 1553853847.516 * * [simplify]: Extracting #7: cost 9 inf + 51506 1553853847.524 * * [simplify]: Extracting #8: cost 0 inf + 59361 1553853847.532 * [simplify]: Simplified to (sqrt (* (- (* (cbrt x) x) (cbrt x)) (cbrt x))) 1553853847.532 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (* (- (* (cbrt x) x) (cbrt x)) (cbrt x))) (pow (cbrt x) 1/2))) 1553853847.532 * * * * [progress]: [ 15 / 37 ] simplifiying candidate # 1553853847.533 * [simplify]: Simplifying (pow (* (- x 1) (sqrt x)) 1/2) 1553853847.533 * * [simplify]: iters left: 5 (7 enodes) 1553853847.536 * * [simplify]: iters left: 4 (33 enodes) 1553853847.543 * * [simplify]: iters left: 3 (57 enodes) 1553853847.562 * * [simplify]: iters left: 2 (98 enodes) 1553853847.596 * * [simplify]: iters left: 1 (158 enodes) 1553853847.637 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853847.637 * * [simplify]: Extracting #1: cost 12 inf + 0 1553853847.637 * * [simplify]: Extracting #2: cost 38 inf + 2 1553853847.637 * * [simplify]: Extracting #3: cost 45 inf + 6 1553853847.637 * * [simplify]: Extracting #4: cost 41 inf + 11 1553853847.638 * * [simplify]: Extracting #5: cost 36 inf + 178 1553853847.638 * * [simplify]: Extracting #6: cost 15 inf + 7772 1553853847.640 * * [simplify]: Extracting #7: cost 0 inf + 16277 1553853847.642 * * [simplify]: Extracting #8: cost 0 inf + 16237 1553853847.644 * [simplify]: Simplified to (sqrt (- (* (sqrt x) x) (sqrt x))) 1553853847.644 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (- (* (sqrt x) x) (sqrt x))) (pow (sqrt x) 1/2))) 1553853847.644 * * * * [progress]: [ 16 / 37 ] simplifiying candidate # 1553853847.644 * [simplify]: Simplifying (pow (* (- x 1) 1) 1/2) 1553853847.644 * * [simplify]: iters left: 5 (6 enodes) 1553853847.647 * * [simplify]: iters left: 4 (28 enodes) 1553853847.657 * * [simplify]: iters left: 3 (48 enodes) 1553853847.675 * * [simplify]: iters left: 2 (84 enodes) 1553853847.696 * * [simplify]: iters left: 1 (142 enodes) 1553853847.728 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853847.728 * * [simplify]: Extracting #1: cost 13 inf + 0 1553853847.728 * * [simplify]: Extracting #2: cost 37 inf + 2 1553853847.728 * * [simplify]: Extracting #3: cost 34 inf + 9 1553853847.729 * * [simplify]: Extracting #4: cost 21 inf + 3378 1553853847.731 * * [simplify]: Extracting #5: cost 2 inf + 12251 1553853847.734 * * [simplify]: Extracting #6: cost 0 inf + 13219 1553853847.736 * [simplify]: Simplified to (sqrt (+ -1 x)) 1553853847.736 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ -1 x)) (pow x 1/2))) 1553853847.736 * * * * [progress]: [ 17 / 37 ] simplifiying candidate # 1553853847.736 * [simplify]: Simplifying (pow (* (cbrt (- x 1)) (cbrt (- x 1))) 1/2) 1553853847.737 * * [simplify]: iters left: 6 (7 enodes) 1553853847.741 * * [simplify]: iters left: 5 (32 enodes) 1553853847.753 * * [simplify]: iters left: 4 (51 enodes) 1553853847.763 * * [simplify]: iters left: 3 (81 enodes) 1553853847.778 * * [simplify]: iters left: 2 (130 enodes) 1553853847.816 * * [simplify]: iters left: 1 (254 enodes) 1553853847.923 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853847.923 * * [simplify]: Extracting #1: cost 30 inf + 0 1553853847.924 * * [simplify]: Extracting #2: cost 85 inf + 2 1553853847.924 * * [simplify]: Extracting #3: cost 86 inf + 9 1553853847.925 * * [simplify]: Extracting #4: cost 71 inf + 2531 1553853847.933 * * [simplify]: Extracting #5: cost 17 inf + 40133 1553853847.946 * * [simplify]: Extracting #6: cost 0 inf + 52697 1553853847.960 * * [simplify]: Extracting #7: cost 0 inf + 52446 1553853847.974 * [simplify]: Simplified to (fabs (cbrt (+ x -1))) 1553853847.974 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (pow (* (cbrt (- x 1)) x) 1/2))) 1553853847.974 * * * * [progress]: [ 18 / 37 ] simplifiying candidate # 1553853847.974 * [simplify]: Simplifying (pow (sqrt (- x 1)) 1/2) 1553853847.974 * * [simplify]: iters left: 4 (6 enodes) 1553853847.979 * * [simplify]: iters left: 3 (29 enodes) 1553853847.990 * * [simplify]: iters left: 2 (47 enodes) 1553853848.007 * * [simplify]: iters left: 1 (77 enodes) 1553853848.025 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853848.025 * * [simplify]: Extracting #1: cost 9 inf + 0 1553853848.025 * * [simplify]: Extracting #2: cost 23 inf + 1 1553853848.025 * * [simplify]: Extracting #3: cost 24 inf + 5 1553853848.025 * * [simplify]: Extracting #4: cost 20 inf + 9 1553853848.025 * * [simplify]: Extracting #5: cost 10 inf + 2306 1553853848.026 * * [simplify]: Extracting #6: cost 0 inf + 6491 1553853848.026 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1553853848.026 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (pow (* (sqrt (- x 1)) x) 1/2))) 1553853848.027 * * * * [progress]: [ 19 / 37 ] simplifiying candidate # 1553853848.027 * [simplify]: Simplifying (pow 1 1/2) 1553853848.027 * * [simplify]: iters left: 1 (3 enodes) 1553853848.028 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853848.028 * * [simplify]: Extracting #1: cost 0 inf + 1 1553853848.028 * [simplify]: Simplified to 1 1553853848.028 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (pow (* (- x 1) x) 1/2))) 1553853848.028 * * * * [progress]: [ 20 / 37 ] simplifiying candidate # 1553853848.028 * [simplify]: Simplifying (pow (+ (sqrt x) (sqrt 1)) 1/2) 1553853848.028 * * [simplify]: iters left: 4 (7 enodes) 1553853848.031 * * [simplify]: iters left: 3 (30 enodes) 1553853848.039 * * [simplify]: iters left: 2 (46 enodes) 1553853848.048 * * [simplify]: iters left: 1 (76 enodes) 1553853848.064 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853848.064 * * [simplify]: Extracting #1: cost 9 inf + 0 1553853848.064 * * [simplify]: Extracting #2: cost 24 inf + 1 1553853848.065 * * [simplify]: Extracting #3: cost 22 inf + 6 1553853848.065 * * [simplify]: Extracting #4: cost 19 inf + 49 1553853848.065 * * [simplify]: Extracting #5: cost 14 inf + 840 1553853848.065 * * [simplify]: Extracting #6: cost 4 inf + 4101 1553853848.066 * * [simplify]: Extracting #7: cost 0 inf + 6488 1553853848.066 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1553853848.066 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (pow (* (- (sqrt x) (sqrt 1)) x) 1/2))) 1553853848.067 * * * * [progress]: [ 21 / 37 ] simplifiying candidate # 1553853848.067 * [simplify]: Simplifying (pow (+ (sqrt x) 1) 1/2) 1553853848.067 * * [simplify]: iters left: 4 (6 enodes) 1553853848.069 * * [simplify]: iters left: 3 (27 enodes) 1553853848.075 * * [simplify]: iters left: 2 (43 enodes) 1553853848.084 * * [simplify]: iters left: 1 (73 enodes) 1553853848.103 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853848.103 * * [simplify]: Extracting #1: cost 9 inf + 0 1553853848.103 * * [simplify]: Extracting #2: cost 24 inf + 1 1553853848.104 * * [simplify]: Extracting #3: cost 22 inf + 6 1553853848.104 * * [simplify]: Extracting #4: cost 18 inf + 90 1553853848.104 * * [simplify]: Extracting #5: cost 6 inf + 3766 1553853848.106 * * [simplify]: Extracting #6: cost 0 inf + 6488 1553853848.107 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1553853848.107 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (pow (* (- (sqrt x) 1) x) 1/2))) 1553853848.107 * * * * [progress]: [ 22 / 37 ] simplifiying candidate # 1553853848.107 * [simplify]: Simplifying (pow (+ (sqrt x) 1) 1/2) 1553853848.107 * * [simplify]: iters left: 4 (6 enodes) 1553853848.112 * * [simplify]: iters left: 3 (27 enodes) 1553853848.120 * * [simplify]: iters left: 2 (43 enodes) 1553853848.130 * * [simplify]: iters left: 1 (73 enodes) 1553853848.146 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853848.146 * * [simplify]: Extracting #1: cost 9 inf + 0 1553853848.146 * * [simplify]: Extracting #2: cost 24 inf + 1 1553853848.146 * * [simplify]: Extracting #3: cost 22 inf + 6 1553853848.146 * * [simplify]: Extracting #4: cost 18 inf + 90 1553853848.147 * * [simplify]: Extracting #5: cost 6 inf + 3766 1553853848.147 * * [simplify]: Extracting #6: cost 0 inf + 6488 1553853848.148 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1553853848.148 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (pow (* (- (sqrt x) 1) x) 1/2))) 1553853848.148 * * * * [progress]: [ 23 / 37 ] simplifiying candidate # 1553853848.148 * [simplify]: Simplifying (pow 1 1/2) 1553853848.148 * * [simplify]: iters left: 1 (3 enodes) 1553853848.150 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853848.150 * * [simplify]: Extracting #1: cost 0 inf + 1 1553853848.150 * [simplify]: Simplified to 1 1553853848.150 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (pow (* (- x 1) x) 1/2))) 1553853848.150 * * * * [progress]: [ 24 / 37 ] simplifiying candidate # 1553853848.150 * [simplify]: Simplifying (pow x 1/2) 1553853848.150 * * [simplify]: iters left: 1 (3 enodes) 1553853848.151 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853848.152 * * [simplify]: Extracting #1: cost 5 inf + 0 1553853848.152 * * [simplify]: Extracting #2: cost 4 inf + 2 1553853848.152 * * [simplify]: Extracting #3: cost 0 inf + 297 1553853848.152 * [simplify]: Simplified to (sqrt x) 1553853848.152 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt x) (pow (- x 1) 1/2))) 1553853848.152 * * * * [progress]: [ 25 / 37 ] simplifiying candidate # 1553853848.152 * * * * [progress]: [ 26 / 37 ] simplifiying candidate # 1553853848.152 * * * * [progress]: [ 27 / 37 ] simplifiying candidate # 1553853848.152 * * * * [progress]: [ 28 / 37 ] simplifiying candidate # 1553853848.152 * * * * [progress]: [ 29 / 37 ] simplifiying candidate # 1553853848.152 * * * * [progress]: [ 30 / 37 ] simplifiying candidate # 1553853848.152 * * * * [progress]: [ 31 / 37 ] simplifiying candidate # 1553853848.152 * * * * [progress]: [ 32 / 37 ] simplifiying candidate # 1553853848.152 * * * * [progress]: [ 33 / 37 ] simplifiying candidate # 1553853848.152 * * * * [progress]: [ 34 / 37 ] simplifiying candidate #real (real->posit16 (pow (* (- x 1) x) 1/2))))> 1553853848.152 * * * * [progress]: [ 35 / 37 ] simplifiying candidate # 1553853848.152 * [simplify]: Simplifying (- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x)))))))) 1553853848.152 * * [simplify]: iters left: 6 (17 enodes) 1553853848.158 * * [simplify]: iters left: 5 (79 enodes) 1553853848.173 * * [simplify]: iters left: 4 (143 enodes) 1553853848.200 * * [simplify]: iters left: 3 (323 enodes) 1553853848.326 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853848.327 * * [simplify]: Extracting #1: cost 19 inf + 0 1553853848.327 * * [simplify]: Extracting #2: cost 169 inf + 0 1553853848.328 * * [simplify]: Extracting #3: cost 247 inf + 1811 1553853848.334 * * [simplify]: Extracting #4: cost 159 inf + 13733 1553853848.348 * * [simplify]: Extracting #5: cost 59 inf + 41121 1553853848.365 * * [simplify]: Extracting #6: cost 13 inf + 65589 1553853848.377 * * [simplify]: Extracting #7: cost 0 inf + 73942 1553853848.392 * [simplify]: Simplified to (- (sqrt (* x -1)) (* (* x (sqrt (* x -1))) (+ (* 1/8 x) 1/2))) 1553853848.392 * [simplify]: Simplified (2) to (λ (x) (- (sqrt (* x -1)) (* (* x (sqrt (* x -1))) (+ (* 1/8 x) 1/2)))) 1553853848.392 * * * * [progress]: [ 36 / 37 ] simplifiying candidate # 1553853848.392 * [simplify]: Simplifying (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)) 1553853848.393 * * [simplify]: iters left: 6 (10 enodes) 1553853848.400 * * [simplify]: iters left: 5 (46 enodes) 1553853848.413 * * [simplify]: iters left: 4 (79 enodes) 1553853848.427 * * [simplify]: iters left: 3 (125 enodes) 1553853848.450 * * [simplify]: iters left: 2 (180 enodes) 1553853848.501 * * [simplify]: iters left: 1 (265 enodes) 1553853848.569 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853848.569 * * [simplify]: Extracting #1: cost 13 inf + 0 1553853848.569 * * [simplify]: Extracting #2: cost 23 inf + 3 1553853848.569 * * [simplify]: Extracting #3: cost 21 inf + 172 1553853848.570 * * [simplify]: Extracting #4: cost 5 inf + 1126 1553853848.571 * * [simplify]: Extracting #5: cost 0 inf + 1458 1553853848.572 * [simplify]: Simplified to (+ -1/2 (- x (/ 1/8 x))) 1553853848.572 * [simplify]: Simplified (2) to (λ (x) (+ -1/2 (- x (/ 1/8 x)))) 1553853848.572 * * * * [progress]: [ 37 / 37 ] simplifiying candidate # 1553853848.573 * [simplify]: Simplifying (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)) 1553853848.573 * * [simplify]: iters left: 6 (11 enodes) 1553853848.580 * * [simplify]: iters left: 5 (48 enodes) 1553853848.599 * * [simplify]: iters left: 4 (76 enodes) 1553853848.625 * * [simplify]: iters left: 3 (114 enodes) 1553853848.661 * * [simplify]: iters left: 2 (167 enodes) 1553853848.712 * * [simplify]: iters left: 1 (305 enodes) 1553853848.806 * * [simplify]: Extracting #0: cost 1 inf + 0 1553853848.806 * * [simplify]: Extracting #1: cost 11 inf + 0 1553853848.806 * * [simplify]: Extracting #2: cost 46 inf + 2 1553853848.807 * * [simplify]: Extracting #3: cost 94 inf + 423 1553853848.807 * * [simplify]: Extracting #4: cost 77 inf + 1849 1553853848.809 * * [simplify]: Extracting #5: cost 42 inf + 18947 1553853848.813 * * [simplify]: Extracting #6: cost 7 inf + 42613 1553853848.818 * * [simplify]: Extracting #7: cost 0 inf + 46783 1553853848.825 * [simplify]: Simplified to (- (/ 1/8 x) (- x 1/2)) 1553853848.825 * [simplify]: Simplified (2) to (λ (x) (- (/ 1/8 x) (- x 1/2))) 1553853848.825 * * * [progress]: adding candidates to table 1553853849.007 * [progress]: [Phase 3 of 3] Extracting. 1553853849.008 * * [regime]: Finding splitpoints for: (# # #) 1553853849.009 * * * [regime-changes]: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1553853849.009 * * * * [regimes]: Trying to branch on x from (# # #) 1553853849.029 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# # #) 1553853849.071 * * * [regime]: Found split indices: #