0.006 * [progress]: [Phase 1 of 3] Setting up.
0.007 * * * [progress]: [1/2] Preparing points
0.364 * * * [progress]: [2/2] Setting up program.
0.370 * [progress]: [Phase 2 of 3] Improving.
0.371 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.373 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x))
0.374 * * [simplify]: iteration 1: (6 enodes)
0.385 * * [simplify]: iteration 2: (24 enodes)
0.395 * * [simplify]: iteration 3: (28 enodes)
0.404 * * [simplify]: iteration 4: (29 enodes)
0.415 * * [simplify]: Extracting #0: cost 1 inf + 0
0.416 * * [simplify]: Extracting #1: cost 4 inf + 0
0.416 * * [simplify]: Extracting #2: cost 8 inf + 0
0.416 * * [simplify]: Extracting #3: cost 10 inf + 1
0.417 * * [simplify]: Extracting #4: cost 5 inf + 128
0.417 * * [simplify]: Extracting #5: cost 1 inf + 495
0.417 * * [simplify]: Extracting #6: cost 0 inf + 657
0.418 * [simplify]: Simplified to (* (sqrt (+ -1 x)) (sqrt x))
0.506 * * [progress]: iteration 1 / 4
0.506 * * * [progress]: picking best candidate
0.548 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.548 * * * [progress]: localizing error
0.582 * * * [progress]: generating rewritten candidates
0.583 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.656 * * * [progress]: generating series expansions
0.656 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.660 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.660 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.661 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.661 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.661 * [taylor]: Taking taylor expansion of x in x
0.661 * [backup-simplify]: Simplify 0 into 0
0.661 * [backup-simplify]: Simplify 1 into 1
0.661 * [taylor]: Taking taylor expansion of (- x 1) in x
0.662 * [taylor]: Taking taylor expansion of x in x
0.662 * [backup-simplify]: Simplify 0 into 0
0.662 * [backup-simplify]: Simplify 1 into 1
0.662 * [taylor]: Taking taylor expansion of 1 in x
0.662 * [backup-simplify]: Simplify 1 into 1
0.663 * [backup-simplify]: Simplify (- 1) into -1
0.663 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.663 * [backup-simplify]: Simplify (* 0 -1) into 0
0.664 * [backup-simplify]: Simplify (- 0) into 0
0.664 * [backup-simplify]: Simplify (+ 1 0) into 1
0.664 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.665 * [backup-simplify]: Simplify (sqrt 0) into 0
0.666 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.666 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.666 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.666 * [taylor]: Taking taylor expansion of x in x
0.666 * [backup-simplify]: Simplify 0 into 0
0.666 * [backup-simplify]: Simplify 1 into 1
0.666 * [taylor]: Taking taylor expansion of (- x 1) in x
0.666 * [taylor]: Taking taylor expansion of x in x
0.666 * [backup-simplify]: Simplify 0 into 0
0.666 * [backup-simplify]: Simplify 1 into 1
0.666 * [taylor]: Taking taylor expansion of 1 in x
0.666 * [backup-simplify]: Simplify 1 into 1
0.668 * [backup-simplify]: Simplify (- 1) into -1
0.668 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.670 * [backup-simplify]: Simplify (* 0 -1) into 0
0.671 * [backup-simplify]: Simplify (- 0) into 0
0.671 * [backup-simplify]: Simplify (+ 1 0) into 1
0.671 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.672 * [backup-simplify]: Simplify (sqrt 0) into 0
0.673 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.673 * [backup-simplify]: Simplify 0 into 0
0.673 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.674 * [backup-simplify]: Simplify (- 0) into 0
0.674 * [backup-simplify]: Simplify (+ 0 0) into 0
0.675 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.678 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.678 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.678 * [backup-simplify]: Simplify (- 0) into 0
0.678 * [backup-simplify]: Simplify (+ 0 0) into 0
0.680 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.684 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.684 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.685 * [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)))))))
0.686 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.686 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.686 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.686 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.686 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.686 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.686 * [taylor]: Taking taylor expansion of x in x
0.686 * [backup-simplify]: Simplify 0 into 0
0.686 * [backup-simplify]: Simplify 1 into 1
0.687 * [backup-simplify]: Simplify (/ 1 1) into 1
0.687 * [taylor]: Taking taylor expansion of 1 in x
0.687 * [backup-simplify]: Simplify 1 into 1
0.687 * [taylor]: Taking taylor expansion of x in x
0.687 * [backup-simplify]: Simplify 0 into 0
0.687 * [backup-simplify]: Simplify 1 into 1
0.688 * [backup-simplify]: Simplify (+ 1 0) into 1
0.688 * [backup-simplify]: Simplify (/ 1 1) into 1
0.689 * [backup-simplify]: Simplify (sqrt 1) into 1
0.690 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.690 * [backup-simplify]: Simplify (- 1) into -1
0.690 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.691 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.691 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.691 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.691 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.691 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.691 * [taylor]: Taking taylor expansion of x in x
0.691 * [backup-simplify]: Simplify 0 into 0
0.691 * [backup-simplify]: Simplify 1 into 1
0.692 * [backup-simplify]: Simplify (/ 1 1) into 1
0.692 * [taylor]: Taking taylor expansion of 1 in x
0.692 * [backup-simplify]: Simplify 1 into 1
0.692 * [taylor]: Taking taylor expansion of x in x
0.692 * [backup-simplify]: Simplify 0 into 0
0.692 * [backup-simplify]: Simplify 1 into 1
0.692 * [backup-simplify]: Simplify (+ 1 0) into 1
0.692 * [backup-simplify]: Simplify (/ 1 1) into 1
0.693 * [backup-simplify]: Simplify (sqrt 1) into 1
0.693 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.693 * [backup-simplify]: Simplify (- 1) into -1
0.694 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.694 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.695 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.695 * [backup-simplify]: Simplify 1 into 1
0.695 * [backup-simplify]: Simplify -1/2 into -1/2
0.696 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.696 * [backup-simplify]: Simplify (- 0) into 0
0.696 * [backup-simplify]: Simplify (+ 0 0) into 0
0.697 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.697 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.698 * [backup-simplify]: Simplify -1/8 into -1/8
0.698 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.698 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.698 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.698 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.698 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.698 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.698 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.698 * [backup-simplify]: Simplify 0 into 0
0.698 * [backup-simplify]: Simplify 1 into 1
0.698 * [backup-simplify]: Simplify (/ 1 1) into 1
0.698 * [taylor]: Taking taylor expansion of 1 in x
0.698 * [backup-simplify]: Simplify 1 into 1
0.699 * [backup-simplify]: Simplify (+ 1 0) into 1
0.699 * [backup-simplify]: Simplify (- 1) into -1
0.699 * [backup-simplify]: Simplify (sqrt 0) into 0
0.700 * [backup-simplify]: Simplify (- 1) into -1
0.701 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.701 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.701 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.701 * [taylor]: Taking taylor expansion of -1 in x
0.701 * [backup-simplify]: Simplify -1 into -1
0.701 * [taylor]: Taking taylor expansion of x in x
0.701 * [backup-simplify]: Simplify 0 into 0
0.701 * [backup-simplify]: Simplify 1 into 1
0.701 * [backup-simplify]: Simplify (/ -1 1) into -1
0.701 * [backup-simplify]: Simplify (sqrt 0) into 0
0.702 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.702 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.702 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.702 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.702 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.702 * [taylor]: Taking taylor expansion of x in x
0.702 * [backup-simplify]: Simplify 0 into 0
0.702 * [backup-simplify]: Simplify 1 into 1
0.703 * [backup-simplify]: Simplify (/ 1 1) into 1
0.703 * [taylor]: Taking taylor expansion of 1 in x
0.703 * [backup-simplify]: Simplify 1 into 1
0.703 * [backup-simplify]: Simplify (+ 1 0) into 1
0.712 * [backup-simplify]: Simplify (- 1) into -1
0.712 * [backup-simplify]: Simplify (sqrt 0) into 0
0.713 * [backup-simplify]: Simplify (- 1) into -1
0.714 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.714 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.714 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.714 * [taylor]: Taking taylor expansion of -1 in x
0.714 * [backup-simplify]: Simplify -1 into -1
0.714 * [taylor]: Taking taylor expansion of x in x
0.714 * [backup-simplify]: Simplify 0 into 0
0.714 * [backup-simplify]: Simplify 1 into 1
0.714 * [backup-simplify]: Simplify (/ -1 1) into -1
0.715 * [backup-simplify]: Simplify (sqrt 0) into 0
0.715 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.716 * [backup-simplify]: Simplify (* 0 0) into 0
0.716 * [backup-simplify]: Simplify 0 into 0
0.716 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.716 * [backup-simplify]: Simplify 0 into 0
0.717 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.719 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.720 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.720 * [backup-simplify]: Simplify (+ 0 1) into 1
0.720 * [backup-simplify]: Simplify (- 1) into -1
0.722 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.724 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.724 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.725 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.728 * [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
0.732 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.734 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.734 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.735 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.738 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.739 * [backup-simplify]: Simplify (+ 0 0) into 0
0.739 * [backup-simplify]: Simplify (- 0) into 0
0.742 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.745 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.745 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.746 * [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)))))
0.746 * * * [progress]: simplifying candidates
0.746 * * * * [progress]: [ 1 / 42 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* (sqrt (- x 1)) (sqrt x)))))>
0.746 * * * * [progress]: [ 2 / 42 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* (sqrt (- x 1)) (sqrt x)))))>
0.746 * * * * [progress]: [ 3 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.747 * * * * [progress]: [ 4 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.747 * * * * [progress]: [ 5 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.747 * * * * [progress]: [ 6 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.747 * * * * [progress]: [ 7 / 42 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.747 * * * * [progress]: [ 8 / 42 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.747 * * * * [progress]: [ 9 / 42 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.747 * * * * [progress]: [ 10 / 42 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.747 * * * * [progress]: [ 11 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))) (cbrt (* (sqrt (- x 1)) (sqrt x)))))>
0.747 * * * * [progress]: [ 12 / 42 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.747 * * * * [progress]: [ 13 / 42 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.747 * * * * [progress]: [ 14 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.747 * * * * [progress]: [ 15 / 42 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.747 * * * * [progress]: [ 16 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.747 * * * * [progress]: [ 17 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.747 * * * * [progress]: [ 18 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.747 * * * * [progress]: [ 19 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.747 * * * * [progress]: [ 20 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.747 * * * * [progress]: [ 21 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.747 * * * * [progress]: [ 22 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.747 * * * * [progress]: [ 23 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.747 * * * * [progress]: [ 24 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.747 * * * * [progress]: [ 25 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.747 * * * * [progress]: [ 26 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.747 * * * * [progress]: [ 27 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.747 * * * * [progress]: [ 28 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.748 * * * * [progress]: [ 29 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.748 * * * * [progress]: [ 30 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.748 * * * * [progress]: [ 31 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.748 * * * * [progress]: [ 32 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.748 * * * * [progress]: [ 33 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.748 * * * * [progress]: [ 34 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.748 * * * * [progress]: [ 35 / 42 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.748 * * * * [progress]: [ 36 / 42 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.748 * * * * [progress]: [ 37 / 42 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.748 * * * * [progress]: [ 38 / 42 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.748 * * * * [progress]: [ 39 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.748 * * * * [progress]: [ 40 / 42 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.748 * * * * [progress]: [ 41 / 42 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.748 * * * * [progress]: [ 42 / 42 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.749 * [simplify]: Simplifying (expm1 (* (sqrt (- x 1)) (sqrt x))), (log1p (* (sqrt (- x 1)) (sqrt x))), (* (- x 1) x), (* (sqrt (- x 1)) (sqrt x)), (* (- x 1) x), (+ (log (sqrt (- x 1))) (log (sqrt x))), (log (* (sqrt (- x 1)) (sqrt x))), (exp (* (sqrt (- x 1)) (sqrt x))), (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))), (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))), (cbrt (* (sqrt (- x 1)) (sqrt x))), (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x))), (* (- x 1) x), (sqrt (* (sqrt (- x 1)) (sqrt x))), (sqrt (* (sqrt (- x 1)) (sqrt x))), (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))), (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))), (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))), (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))), (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))), (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))), (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))), (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))), (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))), (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))), (* (sqrt (- x 1)) (sqrt (sqrt x))), (* (sqrt (- x 1)) (sqrt 1)), (* (sqrt (- x 1)) (sqrt (sqrt x))), (* (sqrt (- x 1)) 1), (* (cbrt (sqrt (- x 1))) (sqrt x)), (* (sqrt (cbrt (- x 1))) (sqrt x)), (* (sqrt (sqrt (- x 1))) (sqrt x)), (* (sqrt (- x 1)) (sqrt x)), (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x)), (* (sqrt (- (sqrt x) 1)) (sqrt x)), (* (sqrt (- (sqrt x) 1)) (sqrt x)), (* (sqrt (- x 1)) (sqrt x)), (* (sqrt (sqrt (- x 1))) (sqrt x)), (* (sqrt (- x 1)) (sqrt x)), (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)), (* (sqrt (- (* x x) (* 1 1))) (sqrt x)), (real->posit16 (* (sqrt (- x 1)) (sqrt x))), (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))), (- x (+ (* 1/8 (/ 1 x)) 1/2)), (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.749 * * [simplify]: iteration 1: (87 enodes)
0.830 * * [simplify]: iteration 2: (351 enodes)
1.030 * * [simplify]: iteration 3: (591 enodes)
1.257 * * [simplify]: iteration 4: (1146 enodes)
1.893 * * [simplify]: Extracting #0: cost 25 inf + 0
1.894 * * [simplify]: Extracting #1: cost 169 inf + 0
1.897 * * [simplify]: Extracting #2: cost 398 inf + 662
1.908 * * [simplify]: Extracting #3: cost 315 inf + 17236
1.936 * * [simplify]: Extracting #4: cost 98 inf + 58473
1.973 * * [simplify]: Extracting #5: cost 5 inf + 84628
2.014 * * [simplify]: Extracting #6: cost 0 inf + 86411
2.050 * [simplify]: Simplified to (expm1 (* (sqrt x) (sqrt (+ x -1)))), (log1p (* (sqrt x) (sqrt (+ x -1)))), (- (* x x) x), (* (sqrt x) (sqrt (+ x -1))), (- (* x x) x), (log (* (sqrt x) (sqrt (+ x -1)))), (log (* (sqrt x) (sqrt (+ x -1)))), (exp (* (sqrt x) (sqrt (+ x -1)))), (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)), (* (cbrt (* (sqrt x) (sqrt (+ x -1)))) (cbrt (* (sqrt x) (sqrt (+ x -1))))), (cbrt (* (sqrt x) (sqrt (+ x -1)))), (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)), (- (* x x) x), (sqrt (* (sqrt x) (sqrt (+ x -1)))), (sqrt (* (sqrt x) (sqrt (+ x -1)))), (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt x))), (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt x))), (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt x))), (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt x))), (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt x))), (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt x))), (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt x))), (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt x))), (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))), (* (fabs (cbrt x)) (sqrt (+ x -1))), (* (sqrt (+ x -1)) (sqrt (sqrt x))), (sqrt (+ x -1)), (* (sqrt (+ x -1)) (sqrt (sqrt x))), (sqrt (+ x -1)), (* (cbrt (sqrt (+ x -1))) (sqrt x)), (* (sqrt x) (sqrt (cbrt (+ x -1)))), (* (sqrt x) (sqrt (sqrt (+ x -1)))), (* (sqrt x) (sqrt (+ x -1))), (* (sqrt x) (sqrt (+ -1 (sqrt x)))), (* (sqrt x) (sqrt (+ -1 (sqrt x)))), (* (sqrt x) (sqrt (+ -1 (sqrt x)))), (* (sqrt x) (sqrt (+ x -1))), (* (sqrt x) (sqrt (sqrt (+ x -1)))), (* (sqrt x) (sqrt (+ x -1))), (* (sqrt (fma (* x x) x -1)) (sqrt x)), (* (sqrt x) (sqrt (fma x x -1))), (real->posit16 (* (sqrt x) (sqrt (+ x -1)))), (- (* (* x +nan.0) (- (* x x) x)) (* x +nan.0)), (- x (- 1/2 (/ -1/8 x))), (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
2.053 * * * [progress]: adding candidates to table
2.374 * * [progress]: iteration 2 / 4
2.374 * * * [progress]: picking best candidate
2.383 * * * * [pick]: Picked  #<alt (λ (x) (- x (- 1/2 (/ -1/8 x))))>
2.384 * * * [progress]: localizing error
2.401 * * * [progress]: generating rewritten candidates
2.401 * * * [progress]: generating series expansions
2.401 * * * [progress]: simplifying candidates
2.402 * [simplify]: Simplifying 
2.402 * * [simplify]: iteration 1: (0 enodes)
2.402 * * [simplify]: Extracting #0: cost 0 inf + 0
2.402 * [simplify]: Simplified to 
2.402 * * * [progress]: adding candidates to table
2.403 * * [progress]: iteration 3 / 4
2.403 * * * [progress]: picking best candidate
2.407 * * * * [pick]: Picked  #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
2.407 * * * [progress]: localizing error
2.430 * * * [progress]: generating rewritten candidates
2.430 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.441 * * * [progress]: generating series expansions
2.442 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.442 * [backup-simplify]: Simplify (pow (* (- x 1) x) (/ 1 2)) into (pow (* x (- x 1)) 1/2)
2.442 * [approximate]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in (x) around 0
2.442 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
2.442 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
2.442 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
2.442 * [taylor]: Taking taylor expansion of 1/2 in x
2.442 * [backup-simplify]: Simplify 1/2 into 1/2
2.442 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
2.442 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.442 * [taylor]: Taking taylor expansion of x in x
2.442 * [backup-simplify]: Simplify 0 into 0
2.442 * [backup-simplify]: Simplify 1 into 1
2.442 * [taylor]: Taking taylor expansion of (- x 1) in x
2.442 * [taylor]: Taking taylor expansion of x in x
2.442 * [backup-simplify]: Simplify 0 into 0
2.442 * [backup-simplify]: Simplify 1 into 1
2.442 * [taylor]: Taking taylor expansion of 1 in x
2.442 * [backup-simplify]: Simplify 1 into 1
2.443 * [backup-simplify]: Simplify (- 1) into -1
2.443 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.443 * [backup-simplify]: Simplify (* 0 -1) into 0
2.443 * [backup-simplify]: Simplify (- 0) into 0
2.444 * [backup-simplify]: Simplify (+ 1 0) into 1
2.444 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.444 * [backup-simplify]: Simplify (log -1) into (log -1)
2.445 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.445 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
2.446 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
2.446 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
2.446 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
2.446 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
2.446 * [taylor]: Taking taylor expansion of 1/2 in x
2.446 * [backup-simplify]: Simplify 1/2 into 1/2
2.446 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
2.446 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.446 * [taylor]: Taking taylor expansion of x in x
2.446 * [backup-simplify]: Simplify 0 into 0
2.446 * [backup-simplify]: Simplify 1 into 1
2.446 * [taylor]: Taking taylor expansion of (- x 1) in x
2.446 * [taylor]: Taking taylor expansion of x in x
2.446 * [backup-simplify]: Simplify 0 into 0
2.446 * [backup-simplify]: Simplify 1 into 1
2.446 * [taylor]: Taking taylor expansion of 1 in x
2.446 * [backup-simplify]: Simplify 1 into 1
2.446 * [backup-simplify]: Simplify (- 1) into -1
2.446 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.447 * [backup-simplify]: Simplify (* 0 -1) into 0
2.447 * [backup-simplify]: Simplify (- 0) into 0
2.447 * [backup-simplify]: Simplify (+ 1 0) into 1
2.448 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.448 * [backup-simplify]: Simplify (log -1) into (log -1)
2.448 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.449 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
2.449 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
2.449 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
2.450 * [backup-simplify]: Simplify (- 0) into 0
2.450 * [backup-simplify]: Simplify (+ 0 0) into 0
2.451 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
2.452 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1
2.452 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.453 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (+ (log -1) (log x)))) into (- 1/2)
2.453 * [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)))))
2.454 * [backup-simplify]: Simplify (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x)))))
2.455 * [backup-simplify]: Simplify (- 0) into 0
2.455 * [backup-simplify]: Simplify (+ 0 0) into 0
2.455 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
2.457 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2
2.458 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.459 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (+ (log -1) (log x))))) into (- 1/4)
2.461 * [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)))))
2.462 * [backup-simplify]: Simplify (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x)))))
2.464 * [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))))))))
2.464 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1) (/ 1 x)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1) x) 1/2)
2.464 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in (x) around 0
2.464 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
2.464 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
2.464 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
2.464 * [taylor]: Taking taylor expansion of 1/2 in x
2.464 * [backup-simplify]: Simplify 1/2 into 1/2
2.464 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
2.464 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.465 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.465 * [taylor]: Taking taylor expansion of x in x
2.465 * [backup-simplify]: Simplify 0 into 0
2.465 * [backup-simplify]: Simplify 1 into 1
2.465 * [backup-simplify]: Simplify (/ 1 1) into 1
2.465 * [taylor]: Taking taylor expansion of 1 in x
2.465 * [backup-simplify]: Simplify 1 into 1
2.465 * [taylor]: Taking taylor expansion of x in x
2.465 * [backup-simplify]: Simplify 0 into 0
2.465 * [backup-simplify]: Simplify 1 into 1
2.466 * [backup-simplify]: Simplify (+ 1 0) into 1
2.466 * [backup-simplify]: Simplify (/ 1 1) into 1
2.467 * [backup-simplify]: Simplify (log 1) into 0
2.467 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.467 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.467 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.467 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
2.467 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
2.467 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
2.467 * [taylor]: Taking taylor expansion of 1/2 in x
2.467 * [backup-simplify]: Simplify 1/2 into 1/2
2.467 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
2.467 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.467 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.467 * [taylor]: Taking taylor expansion of x in x
2.467 * [backup-simplify]: Simplify 0 into 0
2.468 * [backup-simplify]: Simplify 1 into 1
2.468 * [backup-simplify]: Simplify (/ 1 1) into 1
2.468 * [taylor]: Taking taylor expansion of 1 in x
2.468 * [backup-simplify]: Simplify 1 into 1
2.468 * [taylor]: Taking taylor expansion of x in x
2.468 * [backup-simplify]: Simplify 0 into 0
2.468 * [backup-simplify]: Simplify 1 into 1
2.468 * [backup-simplify]: Simplify (+ 1 0) into 1
2.469 * [backup-simplify]: Simplify (/ 1 1) into 1
2.469 * [backup-simplify]: Simplify (log 1) into 0
2.470 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.470 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.470 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.470 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
2.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.471 * [backup-simplify]: Simplify (- 1) into -1
2.472 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.473 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
2.474 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1 1)))) 1) into -1
2.475 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.475 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (- (* 2 (log x))))) into (- 1/2)
2.476 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (/ -1/2 x)
2.476 * [backup-simplify]: Simplify (/ -1/2 x) into (/ -1/2 x)
2.477 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.478 * [backup-simplify]: Simplify (- 0) into 0
2.478 * [backup-simplify]: Simplify (+ 0 0) into 0
2.479 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
2.482 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
2.482 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.483 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
2.485 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
2.485 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
2.486 * [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))
2.486 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1) (/ 1 (- x))) (/ 1 2)) into (pow (/ (+ (/ 1 x) 1) x) 1/2)
2.486 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in (x) around 0
2.486 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
2.486 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
2.486 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
2.486 * [taylor]: Taking taylor expansion of 1/2 in x
2.486 * [backup-simplify]: Simplify 1/2 into 1/2
2.487 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
2.487 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.487 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.487 * [taylor]: Taking taylor expansion of x in x
2.487 * [backup-simplify]: Simplify 0 into 0
2.487 * [backup-simplify]: Simplify 1 into 1
2.487 * [backup-simplify]: Simplify (/ 1 1) into 1
2.487 * [taylor]: Taking taylor expansion of 1 in x
2.487 * [backup-simplify]: Simplify 1 into 1
2.487 * [taylor]: Taking taylor expansion of x in x
2.487 * [backup-simplify]: Simplify 0 into 0
2.487 * [backup-simplify]: Simplify 1 into 1
2.488 * [backup-simplify]: Simplify (+ 1 0) into 1
2.488 * [backup-simplify]: Simplify (/ 1 1) into 1
2.488 * [backup-simplify]: Simplify (log 1) into 0
2.489 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.489 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.489 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.489 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
2.489 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
2.489 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
2.489 * [taylor]: Taking taylor expansion of 1/2 in x
2.489 * [backup-simplify]: Simplify 1/2 into 1/2
2.489 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
2.489 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.489 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.489 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.489 * [taylor]: Taking taylor expansion of x in x
2.489 * [backup-simplify]: Simplify 0 into 0
2.489 * [backup-simplify]: Simplify 1 into 1
2.490 * [backup-simplify]: Simplify (/ 1 1) into 1
2.490 * [taylor]: Taking taylor expansion of 1 in x
2.490 * [backup-simplify]: Simplify 1 into 1
2.490 * [taylor]: Taking taylor expansion of x in x
2.490 * [backup-simplify]: Simplify 0 into 0
2.490 * [backup-simplify]: Simplify 1 into 1
2.490 * [backup-simplify]: Simplify (+ 1 0) into 1
2.491 * [backup-simplify]: Simplify (/ 1 1) into 1
2.491 * [backup-simplify]: Simplify (log 1) into 0
2.492 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.492 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.492 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.492 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
2.493 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.493 * [backup-simplify]: Simplify (+ 0 1) into 1
2.494 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
2.495 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1
2.496 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.503 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 (- (* 2 (log x))))) into 1/2
2.504 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 1) 1)))) into (/ 1/2 x)
2.504 * [backup-simplify]: Simplify (/ 1/2 x) into (/ 1/2 x)
2.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.506 * [backup-simplify]: Simplify (+ 0 0) into 0
2.506 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
2.509 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
2.510 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.511 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
2.512 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
2.512 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
2.513 * [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))
2.513 * * * [progress]: simplifying candidates
2.513 * * * * [progress]: [ 1 / 33 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (pow (* (- x 1) x) (/ 1 2)))))>
2.513 * * * * [progress]: [ 2 / 33 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (pow (* (- x 1) x) (/ 1 2)))))>
2.513 * * * * [progress]: [ 3 / 33 ] simplifiying candidate #<alt (λ (x) (exp (* (+ (log (- x 1)) (log x)) (/ 1 2))))>
2.513 * * * * [progress]: [ 4 / 33 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
2.513 * * * * [progress]: [ 5 / 33 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
2.513 * * * * [progress]: [ 6 / 33 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
2.514 * * * * [progress]: [ 7 / 33 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
2.514 * * * * [progress]: [ 8 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2)))) (cbrt (/ 1 2))))>
2.514 * * * * [progress]: [ 9 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (sqrt (/ 1 2))) (sqrt (/ 1 2))))>
2.514 * * * * [progress]: [ 10 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2)))) (/ (cbrt 1) (cbrt 2))))>
2.514 * * * * [progress]: [ 11 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))) (/ (cbrt 1) (sqrt 2))))>
2.514 * * * * [progress]: [ 12 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) 1)) (/ (cbrt 1) 2)))>
2.514 * * * * [progress]: [ 13 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))) (/ (sqrt 1) (cbrt 2))))>
2.514 * * * * [progress]: [ 14 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (sqrt 2))) (/ (sqrt 1) (sqrt 2))))>
2.514 * * * * [progress]: [ 15 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) 1)) (/ (sqrt 1) 2)))>
2.514 * * * * [progress]: [ 16 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (/ 1 (cbrt 2))))>
2.514 * * * * [progress]: [ 17 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (sqrt 2))) (/ 1 (sqrt 2))))>
2.514 * * * * [progress]: [ 18 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 1)) (/ 1 2)))>
2.514 * * * * [progress]: [ 19 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
2.514 * * * * [progress]: [ 20 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
2.514 * * * * [progress]: [ 21 / 33 ] simplifiying candidate #<alt (λ (x) (* (pow (- x 1) (/ 1 2)) (pow x (/ 1 2))))>
2.514 * * * * [progress]: [ 22 / 33 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 2)) 1))>
2.515 * * * * [progress]: [ 23 / 33 ] simplifiying candidate #<alt (λ (x) (exp (log (pow (* (- x 1) x) (/ 1 2)))))>
2.515 * * * * [progress]: [ 24 / 33 ] simplifiying candidate #<alt (λ (x) (log (exp (pow (* (- x 1) x) (/ 1 2)))))>
2.515 * * * * [progress]: [ 25 / 33 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (pow (* (- x 1) x) (/ 1 2))) (cbrt (pow (* (- x 1) x) (/ 1 2)))) (cbrt (pow (* (- x 1) x) (/ 1 2)))))>
2.515 * * * * [progress]: [ 26 / 33 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (pow (* (- x 1) x) (/ 1 2)) (pow (* (- x 1) x) (/ 1 2))) (pow (* (- x 1) x) (/ 1 2)))))>
2.515 * * * * [progress]: [ 27 / 33 ] simplifiying candidate #<alt (λ (x) (* (sqrt (pow (* (- x 1) x) (/ 1 2))) (sqrt (pow (* (- x 1) x) (/ 1 2)))))>
2.515 * * * * [progress]: [ 28 / 33 ] simplifiying candidate #<alt (λ (x) (* 1 (pow (* (- x 1) x) (/ 1 2))))>
2.515 * * * * [progress]: [ 29 / 33 ] simplifiying candidate #<alt (λ (x) (* (pow (* (- x 1) x) (/ (/ 1 2) 2)) (pow (* (- x 1) x) (/ (/ 1 2) 2))))>
2.515 * * * * [progress]: [ 30 / 33 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (pow (* (- x 1) x) (/ 1 2)))))>
2.515 * * * * [progress]: [ 31 / 33 ] simplifiying candidate #<alt (λ (x) (- (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)))))))))>
2.515 * * * * [progress]: [ 32 / 33 ] simplifiying candidate #<alt (λ (x) (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
2.515 * * * * [progress]: [ 33 / 33 ] simplifiying candidate #<alt (λ (x) (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
2.516 * [simplify]: Simplifying (expm1 (pow (* (- x 1) x) (/ 1 2))), (log1p (pow (* (- x 1) x) (/ 1 2))), (* (+ (log (- x 1)) (log x)) (/ 1 2)), (* (log (* (- x 1) x)) (/ 1 2)), (* (log (* (- x 1) x)) (/ 1 2)), (* 1 (/ 1 2)), (* 1 (/ 1 2)), (pow (* (- x 1) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2)))), (pow (* (- x 1) x) (sqrt (/ 1 2))), (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2)))), (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))), (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) 1)), (pow (* (- x 1) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))), (pow (* (- x 1) x) (/ (sqrt 1) (sqrt 2))), (pow (* (- x 1) x) (/ (sqrt 1) 1)), (pow (* (- x 1) x) (/ 1 (* (cbrt 2) (cbrt 2)))), (pow (* (- x 1) x) (/ 1 (sqrt 2))), (pow (* (- x 1) x) (/ 1 1)), (pow (* (- x 1) x) 1), (pow (* (- x 1) x) 1), (pow (- x 1) (/ 1 2)), (pow x (/ 1 2)), (log (pow (* (- x 1) x) (/ 1 2))), (exp (pow (* (- x 1) x) (/ 1 2))), (* (cbrt (pow (* (- x 1) x) (/ 1 2))) (cbrt (pow (* (- x 1) x) (/ 1 2)))), (cbrt (pow (* (- x 1) x) (/ 1 2))), (* (* (pow (* (- x 1) x) (/ 1 2)) (pow (* (- x 1) x) (/ 1 2))) (pow (* (- x 1) x) (/ 1 2))), (sqrt (pow (* (- x 1) x) (/ 1 2))), (sqrt (pow (* (- x 1) x) (/ 1 2))), (pow (* (- x 1) x) (/ (/ 1 2) 2)), (pow (* (- x 1) x) (/ (/ 1 2) 2)), (real->posit16 (pow (* (- x 1) x) (/ 1 2))), (- (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)))))))), (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)), (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
2.517 * * [simplify]: iteration 1: (80 enodes)
2.569 * * [simplify]: iteration 2: (369 enodes)
2.707 * * [simplify]: iteration 3: (877 enodes)
3.002 * * [simplify]: iteration 4: (1908 enodes)
4.101 * * [simplify]: Extracting #0: cost 21 inf + 0
4.102 * * [simplify]: Extracting #1: cost 236 inf + 1
4.108 * * [simplify]: Extracting #2: cost 715 inf + 7597
4.131 * * [simplify]: Extracting #3: cost 580 inf + 71673
4.179 * * [simplify]: Extracting #4: cost 325 inf + 154549
4.235 * * [simplify]: Extracting #5: cost 77 inf + 255639
4.303 * * [simplify]: Extracting #6: cost 0 inf + 299956
4.376 * [simplify]: Simplified to (expm1 (sqrt (- (* x x) x))), (log1p (sqrt (- (* x x) x))), (log (sqrt (- (* x x) x))), (log (sqrt (- (* x x) x))), (log (sqrt (- (* x x) x))), 1/2, 1/2, (pow (- (* x x) x) (* (cbrt 1/2) (cbrt 1/2))), (pow (- (* x x) x) (sqrt 1/2)), (pow (- (* x x) x) (* (/ 1 (cbrt 2)) (/ 1 (cbrt 2)))), (pow (- (* x x) x) (/ 1 (sqrt 2))), (- (* x x) x), (pow (- (* x x) x) (* (/ 1 (cbrt 2)) (/ 1 (cbrt 2)))), (pow (- (* x x) x) (/ 1 (sqrt 2))), (- (* x x) x), (pow (- (* x x) x) (* (/ 1 (cbrt 2)) (/ 1 (cbrt 2)))), (pow (- (* x x) x) (/ 1 (sqrt 2))), (- (* x x) x), (- (* x x) x), (- (* x x) x), (sqrt (- x 1)), (sqrt x), (log (sqrt (- (* x x) x))), (exp (sqrt (- (* x x) x))), (* (cbrt (sqrt (- (* x x) x))) (cbrt (sqrt (- (* x x) x)))), (cbrt (sqrt (- (* x x) x))), (* (- (* x x) x) (sqrt (- (* x x) x))), (sqrt (sqrt (- (* x x) x))), (sqrt (sqrt (- (* x x) x))), (pow (- (* x x) x) 1/4), (pow (- (* x x) x) 1/4), (real->posit16 (sqrt (- (* x x) x))), (fma (sqrt (- x)) (* (- x) (fma x 1/8 1/2)) (sqrt (- x))), (- x (+ 1/2 (/ 1/8 x))), (+ (- (/ 1/8 x) x) 1/2)
4.377 * * * [progress]: adding candidates to table
4.624 * [progress]: [Phase 3 of 3] Extracting.
4.624 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- x (- 1/2 (/ -1/8 x))))> #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>)
4.625 * * * [regime-changes]: Trying 1 branch expressions: (x)
4.626 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- x (- 1/2 (/ -1/8 x))))> #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>)
4.665 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.667 * [simplify]: Simplifying (- x (- 1/2 (/ -1/8 x)))
4.667 * * [simplify]: iteration 1: (6 enodes)
4.667 * * [simplify]: Extracting #0: cost 1 inf + 0
4.667 * * [simplify]: Extracting #1: cost 3 inf + 0
4.667 * * [simplify]: Extracting #2: cost 4 inf + 1
4.667 * * [simplify]: Extracting #3: cost 4 inf + 2
4.667 * * [simplify]: Extracting #4: cost 0 inf + 251
4.667 * [simplify]: Simplified to (- x (- 1/2 (/ -1/8 x)))
8.557 * [regime-testing]: Baseline error score: 0.3765459387586622
8.559 * [regime-testing]: Oracle error score: 0.0017502187773471684
8.565 * [regime-testing]: End program error score: 0.3765459387586622