0.002 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.339 * * * [progress]: [2/2] Setting up program.
0.343 * [progress]: [Phase 2 of 3] Improving.
0.343 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.345 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x))
0.347 * * [simplify]: iteration 1: (6 enodes)
0.358 * * [simplify]: iteration 2: (24 enodes)
0.367 * * [simplify]: iteration 3: (28 enodes)
0.375 * * [simplify]: iteration 4: (29 enodes)
0.386 * * [simplify]: Extracting #0: cost 1 inf + 0
0.387 * * [simplify]: Extracting #1: cost 4 inf + 0
0.387 * * [simplify]: Extracting #2: cost 8 inf + 0
0.417 * * [simplify]: Extracting #3: cost 10 inf + 1
0.417 * * [simplify]: Extracting #4: cost 5 inf + 128
0.418 * * [simplify]: Extracting #5: cost 1 inf + 495
0.418 * * [simplify]: Extracting #6: cost 0 inf + 657
0.418 * [simplify]: Simplified to (* (sqrt (+ -1 x)) (sqrt x))
0.424 * * [progress]: iteration 1 / 4
0.424 * * * [progress]: picking best candidate
0.430 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.430 * * * [progress]: localizing error
0.452 * * * [progress]: generating rewritten candidates
0.453 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.520 * * * [progress]: generating series expansions
0.521 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.531 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.531 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.533 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.533 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [backup-simplify]: Simplify 0 into 0
0.533 * [backup-simplify]: Simplify 1 into 1
0.533 * [taylor]: Taking taylor expansion of (- x 1) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [backup-simplify]: Simplify 0 into 0
0.533 * [backup-simplify]: Simplify 1 into 1
0.533 * [taylor]: Taking taylor expansion of 1 in x
0.533 * [backup-simplify]: Simplify 1 into 1
0.535 * [backup-simplify]: Simplify (- 1) into -1
0.536 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.537 * [backup-simplify]: Simplify (* 0 -1) into 0
0.538 * [backup-simplify]: Simplify (- 0) into 0
0.538 * [backup-simplify]: Simplify (+ 1 0) into 1
0.539 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.539 * [backup-simplify]: Simplify (sqrt 0) into 0
0.541 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.541 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.541 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.541 * [taylor]: Taking taylor expansion of x in x
0.541 * [backup-simplify]: Simplify 0 into 0
0.541 * [backup-simplify]: Simplify 1 into 1
0.541 * [taylor]: Taking taylor expansion of (- x 1) in x
0.541 * [taylor]: Taking taylor expansion of x in x
0.542 * [backup-simplify]: Simplify 0 into 0
0.542 * [backup-simplify]: Simplify 1 into 1
0.542 * [taylor]: Taking taylor expansion of 1 in x
0.542 * [backup-simplify]: Simplify 1 into 1
0.542 * [backup-simplify]: Simplify (- 1) into -1
0.543 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.543 * [backup-simplify]: Simplify (* 0 -1) into 0
0.544 * [backup-simplify]: Simplify (- 0) into 0
0.544 * [backup-simplify]: Simplify (+ 1 0) into 1
0.545 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.545 * [backup-simplify]: Simplify (sqrt 0) into 0
0.547 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.548 * [backup-simplify]: Simplify 0 into 0
0.548 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.549 * [backup-simplify]: Simplify (- 0) into 0
0.550 * [backup-simplify]: Simplify (+ 0 0) into 0
0.551 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.555 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.556 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.588 * [backup-simplify]: Simplify (- 0) into 0
0.589 * [backup-simplify]: Simplify (+ 0 0) into 0
0.592 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.599 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.599 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.601 * [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)))))))
0.602 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.602 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.602 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.602 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.602 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.603 * [backup-simplify]: Simplify 0 into 0
0.603 * [backup-simplify]: Simplify 1 into 1
0.604 * [backup-simplify]: Simplify (/ 1 1) into 1
0.604 * [taylor]: Taking taylor expansion of 1 in x
0.604 * [backup-simplify]: Simplify 1 into 1
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [backup-simplify]: Simplify 0 into 0
0.604 * [backup-simplify]: Simplify 1 into 1
0.605 * [backup-simplify]: Simplify (+ 1 0) into 1
0.606 * [backup-simplify]: Simplify (/ 1 1) into 1
0.607 * [backup-simplify]: Simplify (sqrt 1) into 1
0.609 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.610 * [backup-simplify]: Simplify (- 1) into -1
0.610 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.612 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.613 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.613 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.614 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.614 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [backup-simplify]: Simplify 0 into 0
0.614 * [backup-simplify]: Simplify 1 into 1
0.614 * [backup-simplify]: Simplify (/ 1 1) into 1
0.614 * [taylor]: Taking taylor expansion of 1 in x
0.615 * [backup-simplify]: Simplify 1 into 1
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [backup-simplify]: Simplify 0 into 0
0.615 * [backup-simplify]: Simplify 1 into 1
0.616 * [backup-simplify]: Simplify (+ 1 0) into 1
0.616 * [backup-simplify]: Simplify (/ 1 1) into 1
0.617 * [backup-simplify]: Simplify (sqrt 1) into 1
0.618 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.618 * [backup-simplify]: Simplify (- 1) into -1
0.619 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.620 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.621 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.621 * [backup-simplify]: Simplify 1 into 1
0.621 * [backup-simplify]: Simplify -1/2 into -1/2
0.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.623 * [backup-simplify]: Simplify (- 0) into 0
0.624 * [backup-simplify]: Simplify (+ 0 0) into 0
0.625 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.626 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.626 * [backup-simplify]: Simplify -1/8 into -1/8
0.627 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.627 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.627 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.627 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.627 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.627 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.627 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.627 * [backup-simplify]: Simplify 0 into 0
0.627 * [backup-simplify]: Simplify 1 into 1
0.628 * [backup-simplify]: Simplify (/ 1 1) into 1
0.628 * [taylor]: Taking taylor expansion of 1 in x
0.628 * [backup-simplify]: Simplify 1 into 1
0.687 * [backup-simplify]: Simplify (+ 1 0) into 1
0.688 * [backup-simplify]: Simplify (- 1) into -1
0.688 * [backup-simplify]: Simplify (sqrt 0) into 0
0.689 * [backup-simplify]: Simplify (- 1) into -1
0.691 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.691 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.691 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.691 * [taylor]: Taking taylor expansion of -1 in x
0.691 * [backup-simplify]: Simplify -1 into -1
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
0.693 * [backup-simplify]: Simplify (sqrt 0) into 0
0.694 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.694 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.694 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.694 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.694 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [backup-simplify]: Simplify 0 into 0
0.695 * [backup-simplify]: Simplify 1 into 1
0.695 * [backup-simplify]: Simplify (/ 1 1) into 1
0.695 * [taylor]: Taking taylor expansion of 1 in x
0.695 * [backup-simplify]: Simplify 1 into 1
0.696 * [backup-simplify]: Simplify (+ 1 0) into 1
0.696 * [backup-simplify]: Simplify (- 1) into -1
0.697 * [backup-simplify]: Simplify (sqrt 0) into 0
0.697 * [backup-simplify]: Simplify (- 1) into -1
0.698 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.699 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.699 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.699 * [taylor]: Taking taylor expansion of -1 in x
0.699 * [backup-simplify]: Simplify -1 into -1
0.699 * [taylor]: Taking taylor expansion of x in x
0.699 * [backup-simplify]: Simplify 0 into 0
0.699 * [backup-simplify]: Simplify 1 into 1
0.699 * [backup-simplify]: Simplify (/ -1 1) into -1
0.699 * [backup-simplify]: Simplify (sqrt 0) into 0
0.701 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.701 * [backup-simplify]: Simplify (* 0 0) into 0
0.701 * [backup-simplify]: Simplify 0 into 0
0.702 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.702 * [backup-simplify]: Simplify 0 into 0
0.703 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.706 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.707 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.708 * [backup-simplify]: Simplify (+ 0 1) into 1
0.708 * [backup-simplify]: Simplify (- 1) into -1
0.711 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.714 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.714 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.715 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.719 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.720 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.720 * [backup-simplify]: Simplify (+ 0 0) into 0
0.721 * [backup-simplify]: Simplify (- 0) into 0
0.725 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.729 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.729 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.730 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.735 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.736 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.737 * [backup-simplify]: Simplify (+ 0 0) into 0
0.737 * [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
0.748 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.748 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.750 * [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)))))
0.750 * * * [progress]: simplifying candidates
0.750 * * * * [progress]: [ 1 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.750 * * * * [progress]: [ 2 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.750 * * * * [progress]: [ 3 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.750 * * * * [progress]: [ 4 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.751 * * * * [progress]: [ 5 / 40 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.751 * * * * [progress]: [ 6 / 40 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.751 * * * * [progress]: [ 7 / 40 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.751 * * * * [progress]: [ 8 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.751 * * * * [progress]: [ 9 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))) (cbrt (* (sqrt (- x 1)) (sqrt x)))))>
0.751 * * * * [progress]: [ 10 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.751 * * * * [progress]: [ 11 / 40 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.751 * * * * [progress]: [ 12 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.751 * * * * [progress]: [ 13 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.751 * * * * [progress]: [ 14 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.751 * * * * [progress]: [ 15 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.751 * * * * [progress]: [ 16 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.751 * * * * [progress]: [ 17 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.751 * * * * [progress]: [ 18 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.751 * * * * [progress]: [ 19 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.751 * * * * [progress]: [ 20 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.752 * * * * [progress]: [ 21 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.752 * * * * [progress]: [ 22 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.752 * * * * [progress]: [ 23 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.752 * * * * [progress]: [ 24 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.752 * * * * [progress]: [ 25 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.752 * * * * [progress]: [ 26 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.752 * * * * [progress]: [ 27 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.752 * * * * [progress]: [ 28 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.752 * * * * [progress]: [ 29 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.752 * * * * [progress]: [ 30 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.752 * * * * [progress]: [ 31 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.752 * * * * [progress]: [ 32 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.752 * * * * [progress]: [ 33 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.752 * * * * [progress]: [ 34 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.752 * * * * [progress]: [ 35 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.753 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.753 * * * * [progress]: [ 37 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.753 * * * * [progress]: [ 38 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.753 * * * * [progress]: [ 39 / 40 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.753 * * * * [progress]: [ 40 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.756 * [simplify]: Simplifying (* (- 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)))))
0.757 * * [simplify]: iteration 1: (85 enodes)
0.830 * * [simplify]: iteration 2: (339 enodes)
0.990 * * [simplify]: iteration 3: (562 enodes)
1.236 * * [simplify]: iteration 4: (1089 enodes)
1.952 * * [simplify]: Extracting #0: cost 23 inf + 0
1.953 * * [simplify]: Extracting #1: cost 159 inf + 0
1.955 * * [simplify]: Extracting #2: cost 382 inf + 1138
1.960 * * [simplify]: Extracting #3: cost 310 inf + 20890
2.006 * * [simplify]: Extracting #4: cost 75 inf + 65518
2.030 * * [simplify]: Extracting #5: cost 4 inf + 87077
2.056 * * [simplify]: Extracting #6: cost 0 inf + 88330
2.076 * [simplify]: Simplified to (- (* x x) x), (* (sqrt (+ -1 x)) (sqrt x)), (- (* x x) x), (log (* (sqrt (+ -1 x)) (sqrt x))), (log (* (sqrt (+ -1 x)) (sqrt x))), (exp (* (sqrt (+ -1 x)) (sqrt x))), (* (* (sqrt (+ -1 x)) (* (sqrt x) x)) (+ -1 x)), (* (cbrt (* (sqrt (+ -1 x)) (sqrt x))) (cbrt (* (sqrt (+ -1 x)) (sqrt x)))), (cbrt (* (sqrt (+ -1 x)) (sqrt x))), (* (* (sqrt (+ -1 x)) (* (sqrt x) x)) (+ -1 x)), (- (* x x) x), (sqrt (* (sqrt (+ -1 x)) (sqrt x))), (sqrt (* (sqrt (+ -1 x)) (sqrt x))), (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))), (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))), (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))), (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))), (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))), (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))), (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))), (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))), (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (+ -1 x))), (* (sqrt (+ -1 x)) (fabs (cbrt x))), (* (sqrt (+ -1 x)) (sqrt (sqrt x))), (sqrt (+ -1 x)), (* (sqrt (+ -1 x)) (sqrt (sqrt x))), (sqrt (+ -1 x)), (* (cbrt (sqrt (+ -1 x))) (sqrt x)), (* (sqrt x) (sqrt (cbrt (+ -1 x)))), (* (sqrt (sqrt (+ -1 x))) (sqrt x)), (* (sqrt (+ -1 x)) (sqrt x)), (* (sqrt x) (sqrt (- (sqrt x) 1))), (* (sqrt x) (sqrt (- (sqrt x) 1))), (* (sqrt x) (sqrt (- (sqrt x) 1))), (* (sqrt (+ -1 x)) (sqrt x)), (* (sqrt (sqrt (+ -1 x))) (sqrt x)), (* (sqrt (+ -1 x)) (sqrt x)), (* (sqrt x) (sqrt (- (* (* x x) x) 1))), (* (sqrt (- (* x x) 1)) (sqrt x)), (real->posit16 (* (sqrt (+ -1 x)) (sqrt x))), (* +nan.0 (- (* x (- (* x x) x)) x)), (- x (+ 1/2 (/ 1/8 x))), (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
2.078 * * * [progress]: adding candidates to table
2.349 * * [progress]: iteration 2 / 4
2.349 * * * [progress]: picking best candidate
2.355 * * * * [pick]: Picked  #<alt (λ (x) (- x (+ 1/2 (/ 1/8 x))))>
2.355 * * * [progress]: localizing error
2.371 * * * [progress]: generating rewritten candidates
2.371 * * * [progress]: generating series expansions
2.371 * * * [progress]: simplifying candidates
2.372 * [simplify]: Simplifying 
2.372 * * [simplify]: iteration 1: (0 enodes)
2.372 * * [simplify]: Extracting #0: cost 0 inf + 0
2.372 * [simplify]: Simplified to 
2.372 * * * [progress]: adding candidates to table
2.373 * * [progress]: iteration 3 / 4
2.373 * * * [progress]: picking best candidate
2.376 * * * * [pick]: Picked  #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
2.376 * * * [progress]: localizing error
2.394 * * * [progress]: generating rewritten candidates
2.394 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.403 * * * [progress]: generating series expansions
2.403 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.404 * [backup-simplify]: Simplify (pow (* (- x 1) x) (/ 1 2)) into (pow (* x (- x 1)) 1/2)
2.404 * [approximate]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in (x) around 0
2.404 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
2.404 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
2.404 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
2.404 * [taylor]: Taking taylor expansion of 1/2 in x
2.404 * [backup-simplify]: Simplify 1/2 into 1/2
2.404 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
2.404 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.404 * [taylor]: Taking taylor expansion of x in x
2.404 * [backup-simplify]: Simplify 0 into 0
2.404 * [backup-simplify]: Simplify 1 into 1
2.404 * [taylor]: Taking taylor expansion of (- x 1) in x
2.404 * [taylor]: Taking taylor expansion of x in x
2.404 * [backup-simplify]: Simplify 0 into 0
2.404 * [backup-simplify]: Simplify 1 into 1
2.404 * [taylor]: Taking taylor expansion of 1 in x
2.404 * [backup-simplify]: Simplify 1 into 1
2.405 * [backup-simplify]: Simplify (- 1) into -1
2.405 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.405 * [backup-simplify]: Simplify (* 0 -1) into 0
2.405 * [backup-simplify]: Simplify (- 0) into 0
2.406 * [backup-simplify]: Simplify (+ 1 0) into 1
2.406 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.406 * [backup-simplify]: Simplify (log -1) into (log -1)
2.407 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.407 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
2.408 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
2.408 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
2.408 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
2.408 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
2.408 * [taylor]: Taking taylor expansion of 1/2 in x
2.408 * [backup-simplify]: Simplify 1/2 into 1/2
2.408 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
2.408 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.408 * [taylor]: Taking taylor expansion of x in x
2.408 * [backup-simplify]: Simplify 0 into 0
2.408 * [backup-simplify]: Simplify 1 into 1
2.408 * [taylor]: Taking taylor expansion of (- x 1) in x
2.408 * [taylor]: Taking taylor expansion of x in x
2.408 * [backup-simplify]: Simplify 0 into 0
2.408 * [backup-simplify]: Simplify 1 into 1
2.408 * [taylor]: Taking taylor expansion of 1 in x
2.408 * [backup-simplify]: Simplify 1 into 1
2.408 * [backup-simplify]: Simplify (- 1) into -1
2.409 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.409 * [backup-simplify]: Simplify (* 0 -1) into 0
2.409 * [backup-simplify]: Simplify (- 0) into 0
2.409 * [backup-simplify]: Simplify (+ 1 0) into 1
2.410 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.410 * [backup-simplify]: Simplify (log -1) into (log -1)
2.411 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.411 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
2.411 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
2.411 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
2.412 * [backup-simplify]: Simplify (- 0) into 0
2.413 * [backup-simplify]: Simplify (+ 0 0) into 0
2.413 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
2.414 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1
2.414 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.416 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (+ (log -1) (log x)))) into (- 1/2)
2.417 * [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)))))
2.418 * [backup-simplify]: Simplify (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x)))))
2.419 * [backup-simplify]: Simplify (- 0) into 0
2.419 * [backup-simplify]: Simplify (+ 0 0) into 0
2.420 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
2.421 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2
2.422 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.423 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (+ (log -1) (log x))))) into (- 1/4)
2.425 * [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)))))
2.426 * [backup-simplify]: Simplify (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x)))))
2.428 * [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))))))))
2.428 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1) (/ 1 x)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1) x) 1/2)
2.428 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in (x) around 0
2.428 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
2.428 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
2.428 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
2.428 * [taylor]: Taking taylor expansion of 1/2 in x
2.428 * [backup-simplify]: Simplify 1/2 into 1/2
2.429 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
2.429 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.429 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.429 * [taylor]: Taking taylor expansion of x in x
2.429 * [backup-simplify]: Simplify 0 into 0
2.429 * [backup-simplify]: Simplify 1 into 1
2.429 * [backup-simplify]: Simplify (/ 1 1) into 1
2.429 * [taylor]: Taking taylor expansion of 1 in x
2.429 * [backup-simplify]: Simplify 1 into 1
2.429 * [taylor]: Taking taylor expansion of x in x
2.429 * [backup-simplify]: Simplify 0 into 0
2.429 * [backup-simplify]: Simplify 1 into 1
2.430 * [backup-simplify]: Simplify (+ 1 0) into 1
2.430 * [backup-simplify]: Simplify (/ 1 1) into 1
2.431 * [backup-simplify]: Simplify (log 1) into 0
2.431 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.431 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.431 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.431 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
2.431 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
2.431 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
2.431 * [taylor]: Taking taylor expansion of 1/2 in x
2.431 * [backup-simplify]: Simplify 1/2 into 1/2
2.431 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
2.431 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.432 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.432 * [taylor]: Taking taylor expansion of x in x
2.432 * [backup-simplify]: Simplify 0 into 0
2.432 * [backup-simplify]: Simplify 1 into 1
2.433 * [backup-simplify]: Simplify (/ 1 1) into 1
2.433 * [taylor]: Taking taylor expansion of 1 in x
2.433 * [backup-simplify]: Simplify 1 into 1
2.433 * [taylor]: Taking taylor expansion of x in x
2.433 * [backup-simplify]: Simplify 0 into 0
2.433 * [backup-simplify]: Simplify 1 into 1
2.434 * [backup-simplify]: Simplify (+ 1 0) into 1
2.435 * [backup-simplify]: Simplify (/ 1 1) into 1
2.436 * [backup-simplify]: Simplify (log 1) into 0
2.436 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.436 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.436 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.436 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
2.437 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.438 * [backup-simplify]: Simplify (- 1) into -1
2.438 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.439 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
2.441 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1 1)))) 1) into -1
2.441 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.442 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (- (* 2 (log x))))) into (- 1/2)
2.443 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (/ -1/2 x)
2.443 * [backup-simplify]: Simplify (/ -1/2 x) into (/ -1/2 x)
2.444 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.444 * [backup-simplify]: Simplify (- 0) into 0
2.445 * [backup-simplify]: Simplify (+ 0 0) into 0
2.446 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
2.449 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
2.449 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.450 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
2.453 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
2.453 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
2.453 * [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))
2.454 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1) (/ 1 (- x))) (/ 1 2)) into (pow (/ (+ (/ 1 x) 1) x) 1/2)
2.454 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in (x) around 0
2.454 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
2.454 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
2.454 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
2.454 * [taylor]: Taking taylor expansion of 1/2 in x
2.454 * [backup-simplify]: Simplify 1/2 into 1/2
2.455 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
2.455 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.455 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.455 * [taylor]: Taking taylor expansion of x in x
2.455 * [backup-simplify]: Simplify 0 into 0
2.455 * [backup-simplify]: Simplify 1 into 1
2.455 * [backup-simplify]: Simplify (/ 1 1) into 1
2.455 * [taylor]: Taking taylor expansion of 1 in x
2.455 * [backup-simplify]: Simplify 1 into 1
2.455 * [taylor]: Taking taylor expansion of x in x
2.455 * [backup-simplify]: Simplify 0 into 0
2.455 * [backup-simplify]: Simplify 1 into 1
2.456 * [backup-simplify]: Simplify (+ 1 0) into 1
2.456 * [backup-simplify]: Simplify (/ 1 1) into 1
2.456 * [backup-simplify]: Simplify (log 1) into 0
2.457 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.457 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.457 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.457 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
2.457 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
2.457 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
2.457 * [taylor]: Taking taylor expansion of 1/2 in x
2.457 * [backup-simplify]: Simplify 1/2 into 1/2
2.457 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
2.457 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.457 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.457 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.457 * [taylor]: Taking taylor expansion of x in x
2.457 * [backup-simplify]: Simplify 0 into 0
2.457 * [backup-simplify]: Simplify 1 into 1
2.458 * [backup-simplify]: Simplify (/ 1 1) into 1
2.458 * [taylor]: Taking taylor expansion of 1 in x
2.458 * [backup-simplify]: Simplify 1 into 1
2.458 * [taylor]: Taking taylor expansion of x in x
2.458 * [backup-simplify]: Simplify 0 into 0
2.458 * [backup-simplify]: Simplify 1 into 1
2.458 * [backup-simplify]: Simplify (+ 1 0) into 1
2.458 * [backup-simplify]: Simplify (/ 1 1) into 1
2.459 * [backup-simplify]: Simplify (log 1) into 0
2.459 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.459 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.459 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.459 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
2.460 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.461 * [backup-simplify]: Simplify (+ 0 1) into 1
2.461 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
2.462 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1
2.463 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.463 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 (- (* 2 (log x))))) into 1/2
2.464 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 1) 1)))) into (/ 1/2 x)
2.464 * [backup-simplify]: Simplify (/ 1/2 x) into (/ 1/2 x)
2.465 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.466 * [backup-simplify]: Simplify (+ 0 0) into 0
2.467 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
2.470 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
2.470 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.471 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
2.473 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
2.473 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
2.473 * [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))
2.474 * * * [progress]: simplifying candidates
2.474 * * * * [progress]: [ 1 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (+ (log (- x 1)) (log x)) (/ 1 2))))>
2.474 * * * * [progress]: [ 2 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
2.474 * * * * [progress]: [ 3 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
2.474 * * * * [progress]: [ 4 / 31 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
2.474 * * * * [progress]: [ 5 / 31 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
2.474 * * * * [progress]: [ 6 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2)))) (cbrt (/ 1 2))))>
2.474 * * * * [progress]: [ 7 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (sqrt (/ 1 2))) (sqrt (/ 1 2))))>
2.474 * * * * [progress]: [ 8 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2)))) (/ (cbrt 1) (cbrt 2))))>
2.474 * * * * [progress]: [ 9 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))) (/ (cbrt 1) (sqrt 2))))>
2.474 * * * * [progress]: [ 10 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) 1)) (/ (cbrt 1) 2)))>
2.474 * * * * [progress]: [ 11 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))) (/ (sqrt 1) (cbrt 2))))>
2.474 * * * * [progress]: [ 12 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (sqrt 2))) (/ (sqrt 1) (sqrt 2))))>
2.474 * * * * [progress]: [ 13 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) 1)) (/ (sqrt 1) 2)))>
2.474 * * * * [progress]: [ 14 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (/ 1 (cbrt 2))))>
2.475 * * * * [progress]: [ 15 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (sqrt 2))) (/ 1 (sqrt 2))))>
2.475 * * * * [progress]: [ 16 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 1)) (/ 1 2)))>
2.475 * * * * [progress]: [ 17 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
2.475 * * * * [progress]: [ 18 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
2.475 * * * * [progress]: [ 19 / 31 ] simplifiying candidate #<alt (λ (x) (* (pow (- x 1) (/ 1 2)) (pow x (/ 1 2))))>
2.475 * * * * [progress]: [ 20 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 2)) 1))>
2.475 * * * * [progress]: [ 21 / 31 ] simplifiying candidate #<alt (λ (x) (exp (log (pow (* (- x 1) x) (/ 1 2)))))>
2.475 * * * * [progress]: [ 22 / 31 ] simplifiying candidate #<alt (λ (x) (log (exp (pow (* (- x 1) x) (/ 1 2)))))>
2.475 * * * * [progress]: [ 23 / 31 ] 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)))))>
2.475 * * * * [progress]: [ 24 / 31 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (pow (* (- x 1) x) (/ 1 2)) (pow (* (- x 1) x) (/ 1 2))) (pow (* (- x 1) x) (/ 1 2)))))>
2.475 * * * * [progress]: [ 25 / 31 ] simplifiying candidate #<alt (λ (x) (* (sqrt (pow (* (- x 1) x) (/ 1 2))) (sqrt (pow (* (- x 1) x) (/ 1 2)))))>
2.475 * * * * [progress]: [ 26 / 31 ] simplifiying candidate #<alt (λ (x) (* 1 (pow (* (- x 1) x) (/ 1 2))))>
2.475 * * * * [progress]: [ 27 / 31 ] simplifiying candidate #<alt (λ (x) (* (pow (* (- x 1) x) (/ (/ 1 2) 2)) (pow (* (- x 1) x) (/ (/ 1 2) 2))))>
2.475 * * * * [progress]: [ 28 / 31 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (pow (* (- x 1) x) (/ 1 2)))))>
2.475 * * * * [progress]: [ 29 / 31 ] 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)))))))))>
2.475 * * * * [progress]: [ 30 / 31 ] simplifiying candidate #<alt (λ (x) (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
2.476 * * * * [progress]: [ 31 / 31 ] simplifiying candidate #<alt (λ (x) (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
2.476 * [simplify]: Simplifying (* (+ (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))
2.477 * * [simplify]: iteration 1: (78 enodes)
2.530 * * [simplify]: iteration 2: (365 enodes)
2.704 * * [simplify]: iteration 3: (863 enodes)
3.034 * * [simplify]: iteration 4: (1855 enodes)
4.223 * * [simplify]: Extracting #0: cost 19 inf + 0
4.224 * * [simplify]: Extracting #1: cost 167 inf + 1
4.225 * * [simplify]: Extracting #2: cost 526 inf + 551
4.231 * * [simplify]: Extracting #3: cost 589 inf + 29187
4.245 * * [simplify]: Extracting #4: cost 296 inf + 100861
4.279 * * [simplify]: Extracting #5: cost 122 inf + 162235
4.313 * * [simplify]: Extracting #6: cost 21 inf + 219093
4.349 * * [simplify]: Extracting #7: cost 0 inf + 232621
4.405 * [simplify]: Simplified to (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)) (cbrt 2))), (pow (- (* x x) x) (/ 1 (sqrt 2))), (- (* x x) x), (pow (- (* x x) x) (/ (/ 1 (cbrt 2)) (cbrt 2))), (pow (- (* x x) x) (/ 1 (sqrt 2))), (- (* x x) x), (pow (- (* x x) x) (/ (/ 1 (cbrt 2)) (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))), (+ (* (* (sqrt (- x)) (- x)) (+ (* 1/8 x) 1/2)) (sqrt (- x))), (- x (+ (/ 1/8 x) 1/2)), (+ (/ 1/8 x) (- 1/2 x))
4.407 * * * [progress]: adding candidates to table
4.638 * [progress]: [Phase 3 of 3] Extracting.
4.638 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- x (+ 1/2 (/ 1/8 x))))> #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>)
4.639 * * * [regime-changes]: Trying 1 branch expressions: (x)
4.640 * * * * [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)))>)
4.673 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.674 * [simplify]: Simplifying (- x (+ 1/2 (/ 1/8 x)))
4.674 * * [simplify]: iteration 1: (6 enodes)
4.675 * * [simplify]: iteration 2: (7 enodes)
4.675 * * [simplify]: Extracting #0: cost 1 inf + 0
4.675 * * [simplify]: Extracting #1: cost 3 inf + 0
4.675 * * [simplify]: Extracting #2: cost 4 inf + 1
4.675 * * [simplify]: Extracting #3: cost 4 inf + 2
4.676 * * [simplify]: Extracting #4: cost 0 inf + 251
4.676 * [simplify]: Simplified to (- x (+ 1/2 (/ 1/8 x)))
8.427 * [regime-testing]: Baseline error score: 0.3765459387586622
8.429 * [regime-testing]: Oracle error score: 0.0017502187773471684
8.434 * [regime-testing]: End program error score: 0.3765459387586622