0.682 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.194 * * * [progress]: [2/2] Setting up program.
0.288 * [progress]: [Phase 2 of 3] Improving.
0.289 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.293 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
0.295 * * [simplify]: iteration 1: (6 enodes)
0.304 * * [simplify]: iteration 2: (10 enodes)
0.338 * * [simplify]: iteration 3: (11 enodes)
0.345 * * [simplify]: Extracting #0: cost 1 inf + 0
0.345 * * [simplify]: Extracting #1: cost 3 inf + 0
0.346 * * [simplify]: Extracting #2: cost 5 inf + 0
0.347 * * [simplify]: Extracting #3: cost 6 inf + 1
0.347 * * [simplify]: Extracting #4: cost 0 inf + 330
0.347 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
0.361 * * [progress]: iteration 1 / 4
0.361 * * * [progress]: picking best candidate
0.368 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.368 * * * [progress]: localizing error
0.487 * * * [progress]: generating rewritten candidates
0.488 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.570 * * * [progress]: generating series expansions
0.571 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.578 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.578 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.580 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.580 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [backup-simplify]: Simplify 0 into 0
0.580 * [backup-simplify]: Simplify 1 into 1
0.580 * [taylor]: Taking taylor expansion of (- x 1) in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [backup-simplify]: Simplify 0 into 0
0.580 * [backup-simplify]: Simplify 1 into 1
0.580 * [taylor]: Taking taylor expansion of 1 in x
0.580 * [backup-simplify]: Simplify 1 into 1
0.582 * [backup-simplify]: Simplify (- 1) into -1
0.583 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.583 * [backup-simplify]: Simplify (* 0 -1) into 0
0.584 * [backup-simplify]: Simplify (- 0) into 0
0.584 * [backup-simplify]: Simplify (+ 1 0) into 1
0.585 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.586 * [backup-simplify]: Simplify (sqrt 0) into 0
0.587 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.587 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.587 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.587 * [taylor]: Taking taylor expansion of x in x
0.587 * [backup-simplify]: Simplify 0 into 0
0.587 * [backup-simplify]: Simplify 1 into 1
0.587 * [taylor]: Taking taylor expansion of (- x 1) in x
0.588 * [taylor]: Taking taylor expansion of x in x
0.588 * [backup-simplify]: Simplify 0 into 0
0.588 * [backup-simplify]: Simplify 1 into 1
0.588 * [taylor]: Taking taylor expansion of 1 in x
0.588 * [backup-simplify]: Simplify 1 into 1
0.588 * [backup-simplify]: Simplify (- 1) into -1
0.589 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.589 * [backup-simplify]: Simplify (* 0 -1) into 0
0.590 * [backup-simplify]: Simplify (- 0) into 0
0.590 * [backup-simplify]: Simplify (+ 1 0) into 1
0.591 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.591 * [backup-simplify]: Simplify (sqrt 0) into 0
0.593 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.593 * [backup-simplify]: Simplify 0 into 0
0.594 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.595 * [backup-simplify]: Simplify (- 0) into 0
0.595 * [backup-simplify]: Simplify (+ 0 0) into 0
0.596 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.618 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.618 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.619 * [backup-simplify]: Simplify (- 0) into 0
0.619 * [backup-simplify]: Simplify (+ 0 0) into 0
0.621 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.626 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.626 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.627 * [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)))))))
0.627 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.627 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.627 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.627 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.627 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [backup-simplify]: Simplify 0 into 0
0.628 * [backup-simplify]: Simplify 1 into 1
0.628 * [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
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [backup-simplify]: Simplify 0 into 0
0.629 * [backup-simplify]: Simplify 1 into 1
0.629 * [backup-simplify]: Simplify (+ 1 0) into 1
0.630 * [backup-simplify]: Simplify (/ 1 1) into 1
0.630 * [backup-simplify]: Simplify (sqrt 1) into 1
0.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.634 * [backup-simplify]: Simplify (- 1) into -1
0.634 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.635 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.636 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.636 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.636 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.636 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.636 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [backup-simplify]: Simplify 0 into 0
0.636 * [backup-simplify]: Simplify 1 into 1
0.637 * [backup-simplify]: Simplify (/ 1 1) into 1
0.637 * [taylor]: Taking taylor expansion of 1 in x
0.637 * [backup-simplify]: Simplify 1 into 1
0.637 * [taylor]: Taking taylor expansion of x in x
0.637 * [backup-simplify]: Simplify 0 into 0
0.637 * [backup-simplify]: Simplify 1 into 1
0.638 * [backup-simplify]: Simplify (+ 1 0) into 1
0.638 * [backup-simplify]: Simplify (/ 1 1) into 1
0.639 * [backup-simplify]: Simplify (sqrt 1) into 1
0.639 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.640 * [backup-simplify]: Simplify (- 1) into -1
0.640 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.642 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.642 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.643 * [backup-simplify]: Simplify 1 into 1
0.643 * [backup-simplify]: Simplify -1/2 into -1/2
0.644 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.644 * [backup-simplify]: Simplify (- 0) into 0
0.645 * [backup-simplify]: Simplify (+ 0 0) into 0
0.646 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.647 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.647 * [backup-simplify]: Simplify -1/8 into -1/8
0.648 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.648 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.648 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.648 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.648 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.648 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.648 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.648 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.648 * [taylor]: Taking taylor expansion of x in x
0.648 * [backup-simplify]: Simplify 0 into 0
0.648 * [backup-simplify]: Simplify 1 into 1
0.649 * [backup-simplify]: Simplify (/ 1 1) into 1
0.649 * [taylor]: Taking taylor expansion of 1 in x
0.649 * [backup-simplify]: Simplify 1 into 1
0.649 * [backup-simplify]: Simplify (+ 1 0) into 1
0.650 * [backup-simplify]: Simplify (- 1) into -1
0.650 * [backup-simplify]: Simplify (sqrt 0) into 0
0.651 * [backup-simplify]: Simplify (- 1) into -1
0.652 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.652 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.652 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.652 * [taylor]: Taking taylor expansion of -1 in x
0.652 * [backup-simplify]: Simplify -1 into -1
0.652 * [taylor]: Taking taylor expansion of x in x
0.652 * [backup-simplify]: Simplify 0 into 0
0.653 * [backup-simplify]: Simplify 1 into 1
0.653 * [backup-simplify]: Simplify (/ -1 1) into -1
0.653 * [backup-simplify]: Simplify (sqrt 0) into 0
0.655 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.655 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.655 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.655 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.655 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.655 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.655 * [taylor]: Taking taylor expansion of x in x
0.655 * [backup-simplify]: Simplify 0 into 0
0.655 * [backup-simplify]: Simplify 1 into 1
0.656 * [backup-simplify]: Simplify (/ 1 1) into 1
0.656 * [taylor]: Taking taylor expansion of 1 in x
0.656 * [backup-simplify]: Simplify 1 into 1
0.656 * [backup-simplify]: Simplify (+ 1 0) into 1
0.657 * [backup-simplify]: Simplify (- 1) into -1
0.657 * [backup-simplify]: Simplify (sqrt 0) into 0
0.657 * [backup-simplify]: Simplify (- 1) into -1
0.659 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.659 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.659 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.659 * [taylor]: Taking taylor expansion of -1 in x
0.659 * [backup-simplify]: Simplify -1 into -1
0.659 * [taylor]: Taking taylor expansion of x in x
0.659 * [backup-simplify]: Simplify 0 into 0
0.659 * [backup-simplify]: Simplify 1 into 1
0.659 * [backup-simplify]: Simplify (/ -1 1) into -1
0.660 * [backup-simplify]: Simplify (sqrt 0) into 0
0.662 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.662 * [backup-simplify]: Simplify (* 0 0) into 0
0.662 * [backup-simplify]: Simplify 0 into 0
0.663 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.663 * [backup-simplify]: Simplify 0 into 0
0.664 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.669 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.670 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.670 * [backup-simplify]: Simplify (+ 0 1) into 1
0.671 * [backup-simplify]: Simplify (- 1) into -1
0.674 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.677 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.678 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.679 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.683 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.684 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.684 * [backup-simplify]: Simplify (+ 0 0) into 0
0.685 * [backup-simplify]: Simplify (- 0) into 0
0.689 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.694 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.694 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.695 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.701 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.703 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.703 * [backup-simplify]: Simplify (+ 0 0) into 0
0.703 * [backup-simplify]: Simplify (- 0) into 0
0.709 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.717 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.718 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.719 * [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)))))
0.719 * * * [progress]: simplifying candidates
0.720 * * * * [progress]: [ 1 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.720 * * * * [progress]: [ 2 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.720 * * * * [progress]: [ 3 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.720 * * * * [progress]: [ 4 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.720 * * * * [progress]: [ 5 / 40 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.720 * * * * [progress]: [ 6 / 40 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.720 * * * * [progress]: [ 7 / 40 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.720 * * * * [progress]: [ 8 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.720 * * * * [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)))))>
0.721 * * * * [progress]: [ 10 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.721 * * * * [progress]: [ 11 / 40 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.721 * * * * [progress]: [ 12 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.721 * * * * [progress]: [ 13 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.721 * * * * [progress]: [ 14 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.721 * * * * [progress]: [ 15 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.721 * * * * [progress]: [ 16 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.721 * * * * [progress]: [ 17 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.721 * * * * [progress]: [ 18 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.721 * * * * [progress]: [ 19 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.721 * * * * [progress]: [ 20 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.721 * * * * [progress]: [ 21 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.721 * * * * [progress]: [ 22 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.721 * * * * [progress]: [ 23 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.721 * * * * [progress]: [ 24 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.721 * * * * [progress]: [ 25 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.722 * * * * [progress]: [ 26 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.722 * * * * [progress]: [ 27 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.722 * * * * [progress]: [ 28 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.722 * * * * [progress]: [ 29 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.722 * * * * [progress]: [ 30 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.722 * * * * [progress]: [ 31 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.722 * * * * [progress]: [ 32 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.722 * * * * [progress]: [ 33 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.722 * * * * [progress]: [ 34 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.722 * * * * [progress]: [ 35 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.722 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.722 * * * * [progress]: [ 37 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.722 * * * * [progress]: [ 38 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.722 * * * * [progress]: [ 39 / 40 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.722 * * * * [progress]: [ 40 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.723 * [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)))))
0.725 * * [simplify]: iteration 1: (85 enodes)
0.769 * * [simplify]: iteration 2: (184 enodes)
0.854 * * [simplify]: iteration 3: (390 enodes)
1.067 * * [simplify]: iteration 4: (920 enodes)
1.894 * * [simplify]: iteration 5: (1986 enodes)
5.448 * * [simplify]: Extracting #0: cost 23 inf + 0
5.449 * * [simplify]: Extracting #1: cost 203 inf + 0
5.454 * * [simplify]: Extracting #2: cost 543 inf + 2856
5.470 * * [simplify]: Extracting #3: cost 463 inf + 28818
5.500 * * [simplify]: Extracting #4: cost 160 inf + 94748
5.541 * * [simplify]: Extracting #5: cost 22 inf + 153412
5.602 * * [simplify]: Extracting #6: cost 0 inf + 160072
5.663 * * [simplify]: Extracting #7: cost 0 inf + 159115
5.715 * * [simplify]: Extracting #8: cost 0 inf + 158984
5.747 * [simplify]: Simplified to:
  (- (* x x) x)
  (* (sqrt x) (sqrt (+ -1 x)))
  (- (* x x) x)
  (log (* (sqrt x) (sqrt (+ -1 x))))
  (log (* (sqrt x) (sqrt (+ -1 x))))
  (exp (* (sqrt x) (sqrt (+ -1 x))))
  (* (* x (sqrt (+ -1 x))) (* (+ -1 x) (sqrt x)))
  (* (cbrt (* (sqrt x) (sqrt (+ -1 x)))) (cbrt (* (sqrt x) (sqrt (+ -1 x)))))
  (cbrt (* (sqrt x) (sqrt (+ -1 x))))
  (* (* x (sqrt (+ -1 x))) (* (+ -1 x) (sqrt x)))
  (- (* x x) x)
  (sqrt (* (sqrt x) (sqrt (+ -1 x))))
  (sqrt (* (sqrt x) (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))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x))))
  (* (cbrt (sqrt x)) (* (sqrt (+ -1 x)) (cbrt (sqrt x))))
  (* (sqrt (+ -1 x)) (fabs (cbrt x)))
  (* (sqrt (sqrt x)) (sqrt (+ -1 x)))
  (sqrt (+ -1 x))
  (* (sqrt (sqrt x)) (sqrt (+ -1 x)))
  (sqrt (+ -1 x))
  (* (cbrt (sqrt (+ -1 x))) (sqrt x))
  (* (sqrt x) (sqrt (cbrt (+ -1 x))))
  (* (sqrt (sqrt (+ -1 x))) (sqrt x))
  (* (sqrt x) (sqrt (+ -1 x)))
  (* (sqrt x) (sqrt (+ (sqrt x) -1)))
  (* (sqrt x) (sqrt (+ (sqrt x) -1)))
  (* (sqrt x) (sqrt (+ (sqrt x) -1)))
  (* (sqrt x) (sqrt (+ -1 x)))
  (* (sqrt (sqrt (+ -1 x))) (sqrt x))
  (* (sqrt x) (sqrt (+ -1 x)))
  (* (sqrt x) (sqrt (- (* (* x x) x) 1)))
  (* (sqrt (+ (* x x) -1)) (sqrt x))
  (real->posit16 (* (sqrt x) (sqrt (+ -1 x))))
  (* (- (* x (- (* x x) x)) x) +nan.0)
  (+ x (- -1/2 (/ 1/8 x)))
  (- (- (/ +nan.0 x) (/ +nan.0 (* x x))) +nan.0)
5.749 * * * [progress]: adding candidates to table
6.046 * * [progress]: iteration 2 / 4
6.046 * * * [progress]: picking best candidate
6.051 * * * * [pick]: Picked  #<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))>
6.051 * * * [progress]: localizing error
6.059 * * * [progress]: generating rewritten candidates
6.059 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.074 * * * [progress]: generating series expansions
6.074 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.075 * [backup-simplify]: Simplify (+ x (- -1/2 (/ 1/8 x))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
6.075 * [approximate]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in (x) around 0
6.075 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
6.075 * [taylor]: Taking taylor expansion of x in x
6.075 * [backup-simplify]: Simplify 0 into 0
6.075 * [backup-simplify]: Simplify 1 into 1
6.075 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
6.075 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
6.075 * [taylor]: Taking taylor expansion of 1/8 in x
6.075 * [backup-simplify]: Simplify 1/8 into 1/8
6.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.075 * [taylor]: Taking taylor expansion of x in x
6.075 * [backup-simplify]: Simplify 0 into 0
6.075 * [backup-simplify]: Simplify 1 into 1
6.075 * [backup-simplify]: Simplify (/ 1 1) into 1
6.075 * [taylor]: Taking taylor expansion of 1/2 in x
6.075 * [backup-simplify]: Simplify 1/2 into 1/2
6.075 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
6.075 * [taylor]: Taking taylor expansion of x in x
6.075 * [backup-simplify]: Simplify 0 into 0
6.075 * [backup-simplify]: Simplify 1 into 1
6.075 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
6.075 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
6.076 * [taylor]: Taking taylor expansion of 1/8 in x
6.076 * [backup-simplify]: Simplify 1/8 into 1/8
6.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.076 * [taylor]: Taking taylor expansion of x in x
6.076 * [backup-simplify]: Simplify 0 into 0
6.076 * [backup-simplify]: Simplify 1 into 1
6.076 * [backup-simplify]: Simplify (/ 1 1) into 1
6.076 * [taylor]: Taking taylor expansion of 1/2 in x
6.076 * [backup-simplify]: Simplify 1/2 into 1/2
6.076 * [backup-simplify]: Simplify (* 1/8 1) into 1/8
6.077 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
6.077 * [backup-simplify]: Simplify (- 1/8) into -1/8
6.077 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
6.077 * [backup-simplify]: Simplify -1/8 into -1/8
6.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.079 * [backup-simplify]: Simplify (+ (* 1/8 0) (* 0 1)) into 0
6.079 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
6.079 * [backup-simplify]: Simplify (- 1/2) into -1/2
6.080 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
6.080 * [backup-simplify]: Simplify -1/2 into -1/2
6.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.082 * [backup-simplify]: Simplify (+ (* 1/8 0) (+ (* 0 0) (* 0 1))) into 0
6.082 * [backup-simplify]: Simplify (+ 0 0) into 0
6.083 * [backup-simplify]: Simplify (- 0) into 0
6.083 * [backup-simplify]: Simplify (+ 1 0) into 1
6.083 * [backup-simplify]: Simplify 1 into 1
6.083 * [backup-simplify]: Simplify (+ (* 1 x) (+ -1/2 (* -1/8 (/ 1 x)))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
6.083 * [backup-simplify]: Simplify (+ (/ 1 x) (- -1/2 (/ 1/8 (/ 1 x)))) into (- (/ 1 x) (+ (* 1/8 x) 1/2))
6.083 * [approximate]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in (x) around 0
6.083 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
6.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.084 * [taylor]: Taking taylor expansion of x in x
6.084 * [backup-simplify]: Simplify 0 into 0
6.084 * [backup-simplify]: Simplify 1 into 1
6.084 * [backup-simplify]: Simplify (/ 1 1) into 1
6.084 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
6.084 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
6.084 * [taylor]: Taking taylor expansion of 1/8 in x
6.084 * [backup-simplify]: Simplify 1/8 into 1/8
6.084 * [taylor]: Taking taylor expansion of x in x
6.084 * [backup-simplify]: Simplify 0 into 0
6.084 * [backup-simplify]: Simplify 1 into 1
6.084 * [taylor]: Taking taylor expansion of 1/2 in x
6.084 * [backup-simplify]: Simplify 1/2 into 1/2
6.084 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
6.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.084 * [taylor]: Taking taylor expansion of x in x
6.084 * [backup-simplify]: Simplify 0 into 0
6.084 * [backup-simplify]: Simplify 1 into 1
6.085 * [backup-simplify]: Simplify (/ 1 1) into 1
6.085 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
6.085 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
6.085 * [taylor]: Taking taylor expansion of 1/8 in x
6.085 * [backup-simplify]: Simplify 1/8 into 1/8
6.085 * [taylor]: Taking taylor expansion of x in x
6.085 * [backup-simplify]: Simplify 0 into 0
6.085 * [backup-simplify]: Simplify 1 into 1
6.085 * [taylor]: Taking taylor expansion of 1/2 in x
6.085 * [backup-simplify]: Simplify 1/2 into 1/2
6.086 * [backup-simplify]: Simplify (+ 1 0) into 1
6.086 * [backup-simplify]: Simplify 1 into 1
6.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.087 * [backup-simplify]: Simplify (* 1/8 0) into 0
6.087 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
6.088 * [backup-simplify]: Simplify (- 1/2) into -1/2
6.088 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
6.088 * [backup-simplify]: Simplify -1/2 into -1/2
6.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.090 * [backup-simplify]: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8
6.090 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
6.091 * [backup-simplify]: Simplify (- 1/8) into -1/8
6.091 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
6.091 * [backup-simplify]: Simplify -1/8 into -1/8
6.091 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
6.091 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (- -1/2 (/ 1/8 (/ 1 (- x))))) into (- (* 1/8 x) (+ (/ 1 x) 1/2))
6.091 * [approximate]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in (x) around 0
6.092 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
6.092 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
6.092 * [taylor]: Taking taylor expansion of 1/8 in x
6.092 * [backup-simplify]: Simplify 1/8 into 1/8
6.092 * [taylor]: Taking taylor expansion of x in x
6.092 * [backup-simplify]: Simplify 0 into 0
6.092 * [backup-simplify]: Simplify 1 into 1
6.092 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
6.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.092 * [taylor]: Taking taylor expansion of x in x
6.092 * [backup-simplify]: Simplify 0 into 0
6.092 * [backup-simplify]: Simplify 1 into 1
6.092 * [backup-simplify]: Simplify (/ 1 1) into 1
6.092 * [taylor]: Taking taylor expansion of 1/2 in x
6.092 * [backup-simplify]: Simplify 1/2 into 1/2
6.092 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
6.092 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
6.092 * [taylor]: Taking taylor expansion of 1/8 in x
6.092 * [backup-simplify]: Simplify 1/8 into 1/8
6.092 * [taylor]: Taking taylor expansion of x in x
6.092 * [backup-simplify]: Simplify 0 into 0
6.092 * [backup-simplify]: Simplify 1 into 1
6.092 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
6.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.092 * [taylor]: Taking taylor expansion of x in x
6.093 * [backup-simplify]: Simplify 0 into 0
6.093 * [backup-simplify]: Simplify 1 into 1
6.093 * [backup-simplify]: Simplify (/ 1 1) into 1
6.093 * [taylor]: Taking taylor expansion of 1/2 in x
6.093 * [backup-simplify]: Simplify 1/2 into 1/2
6.093 * [backup-simplify]: Simplify (+ 1 0) into 1
6.094 * [backup-simplify]: Simplify (- 1) into -1
6.094 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.094 * [backup-simplify]: Simplify -1 into -1
6.095 * [backup-simplify]: Simplify (* 1/8 0) into 0
6.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.096 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
6.096 * [backup-simplify]: Simplify (- 1/2) into -1/2
6.097 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
6.097 * [backup-simplify]: Simplify -1/2 into -1/2
6.098 * [backup-simplify]: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8
6.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.099 * [backup-simplify]: Simplify (+ 0 0) into 0
6.099 * [backup-simplify]: Simplify (- 0) into 0
6.100 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
6.100 * [backup-simplify]: Simplify 1/8 into 1/8
6.100 * [backup-simplify]: Simplify (+ (* 1/8 (/ 1 (- x))) (+ -1/2 (* -1 (/ 1 (/ 1 (- x)))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
6.100 * * * [progress]: simplifying candidates
6.100 * * * * [progress]: [ 1 / 21 ] simplifiying candidate #<alt (λ (x) (log (* (exp x) (/ (exp -1/2) (exp (/ 1/8 x))))))>
6.100 * * * * [progress]: [ 2 / 21 ] simplifiying candidate #<alt (λ (x) (log (* (exp x) (exp (- -1/2 (/ 1/8 x))))))>
6.100 * * * * [progress]: [ 3 / 21 ] simplifiying candidate #<alt (λ (x) (pow (+ x (- -1/2 (/ 1/8 x))) 1))>
6.100 * * * * [progress]: [ 4 / 21 ] simplifiying candidate #<alt (λ (x) (exp (log (+ x (- -1/2 (/ 1/8 x))))))>
6.100 * * * * [progress]: [ 5 / 21 ] simplifiying candidate #<alt (λ (x) (log (exp (+ x (- -1/2 (/ 1/8 x))))))>
6.100 * * * * [progress]: [ 6 / 21 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (+ x (- -1/2 (/ 1/8 x)))) (cbrt (+ x (- -1/2 (/ 1/8 x))))) (cbrt (+ x (- -1/2 (/ 1/8 x))))))>
6.100 * * * * [progress]: [ 7 / 21 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (+ x (- -1/2 (/ 1/8 x))) (+ x (- -1/2 (/ 1/8 x)))) (+ x (- -1/2 (/ 1/8 x))))))>
6.101 * * * * [progress]: [ 8 / 21 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ x (- -1/2 (/ 1/8 x)))) (sqrt (+ x (- -1/2 (/ 1/8 x))))))>
6.101 * * * * [progress]: [ 9 / 21 ] simplifiying candidate #<alt (λ (x) (/ (+ (pow x 3) (pow (- -1/2 (/ 1/8 x)) 3)) (+ (* x x) (- (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x))) (* x (- -1/2 (/ 1/8 x)))))))>
6.101 * * * * [progress]: [ 10 / 21 ] simplifiying candidate #<alt (λ (x) (* 1 (+ x (- -1/2 (/ 1/8 x)))))>
6.101 * * * * [progress]: [ 11 / 21 ] simplifiying candidate #<alt (λ (x) (/ (- (* x x) (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x)))) (- x (- -1/2 (/ 1/8 x)))))>
6.101 * * * * [progress]: [ 12 / 21 ] simplifiying candidate #<alt (λ (x) (* 1 (+ x (- -1/2 (/ 1/8 x)))))>
6.101 * * * * [progress]: [ 13 / 21 ] simplifiying candidate #<alt (λ (x) (* 1 (+ x (- -1/2 (/ 1/8 x)))))>
6.101 * * * * [progress]: [ 14 / 21 ] simplifiying candidate #<alt (λ (x) (+ (+ x -1/2) (- (/ 1/8 x))))>
6.101 * * * * [progress]: [ 15 / 21 ] simplifiying candidate #<alt (λ (x) (+ (+ x -1/2) (- (/ 1/8 x))))>
6.101 * * * * [progress]: [ 16 / 21 ] simplifiying candidate #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))>
6.101 * * * * [progress]: [ 17 / 21 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (+ x (- -1/2 (/ 1/8 x))))))>
6.101 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #<alt (λ (x) (+ (- -1/2 (/ 1/8 x)) x))>
6.101 * * * * [progress]: [ 19 / 21 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
6.101 * * * * [progress]: [ 20 / 21 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
6.101 * * * * [progress]: [ 21 / 21 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
6.102 * [simplify]: Simplifying:
  (* (exp x) (/ (exp -1/2) (exp (/ 1/8 x))))
  (* (exp x) (exp (- -1/2 (/ 1/8 x))))
  (log (+ x (- -1/2 (/ 1/8 x))))
  (exp (+ x (- -1/2 (/ 1/8 x))))
  (* (cbrt (+ x (- -1/2 (/ 1/8 x)))) (cbrt (+ x (- -1/2 (/ 1/8 x)))))
  (cbrt (+ x (- -1/2 (/ 1/8 x))))
  (* (* (+ x (- -1/2 (/ 1/8 x))) (+ x (- -1/2 (/ 1/8 x)))) (+ x (- -1/2 (/ 1/8 x))))
  (sqrt (+ x (- -1/2 (/ 1/8 x))))
  (sqrt (+ x (- -1/2 (/ 1/8 x))))
  (+ (pow x 3) (pow (- -1/2 (/ 1/8 x)) 3))
  (+ (* x x) (- (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x))) (* x (- -1/2 (/ 1/8 x)))))
  (- (* x x) (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x))))
  (- x (- -1/2 (/ 1/8 x)))
  (+ x (- -1/2 (/ 1/8 x)))
  (+ x (- -1/2 (/ 1/8 x)))
  (+ x -1/2)
  (+ x -1/2)
  (+ x -1/2)
  (real->posit16 (+ x (- -1/2 (/ 1/8 x))))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
6.102 * * [simplify]: iteration 1: (39 enodes)
6.126 * * [simplify]: iteration 2: (95 enodes)
6.167 * * [simplify]: iteration 3: (270 enodes)
6.327 * * [simplify]: iteration 4: (1196 enodes)
7.555 * * [simplify]: Extracting #0: cost 13 inf + 0
7.555 * * [simplify]: Extracting #1: cost 183 inf + 0
7.560 * * [simplify]: Extracting #2: cost 737 inf + 597
7.568 * * [simplify]: Extracting #3: cost 961 inf + 5621
7.595 * * [simplify]: Extracting #4: cost 591 inf + 67473
7.679 * * [simplify]: Extracting #5: cost 52 inf + 205850
7.745 * * [simplify]: Extracting #6: cost 4 inf + 216503
7.823 * * [simplify]: Extracting #7: cost 0 inf + 217499
7.924 * [simplify]: Simplified to:
  (exp (- (+ (/ -1/8 x) x) 1/2))
  (exp (- (+ (/ -1/8 x) x) 1/2))
  (log (+ (- -1/2 (/ 1/8 x)) x))
  (exp (- (+ (/ -1/8 x) x) 1/2))
  (* (cbrt (+ (- -1/2 (/ 1/8 x)) x)) (cbrt (+ (- -1/2 (/ 1/8 x)) x)))
  (cbrt (+ (- -1/2 (/ 1/8 x)) x))
  (* (+ (- -1/2 (/ 1/8 x)) x) (* (+ (- -1/2 (/ 1/8 x)) x) (+ (- -1/2 (/ 1/8 x)) x)))
  (sqrt (+ (- -1/2 (/ 1/8 x)) x))
  (sqrt (+ (- -1/2 (/ 1/8 x)) x))
  (- (* x (* x x)) (* (* (+ (/ 1/8 x) 1/2) (+ (/ 1/8 x) 1/2)) (+ (/ 1/8 x) 1/2)))
  (+ (+ (* (+ (/ 1/8 x) 1/2) (+ (/ 1/8 x) 1/2)) (* x x)) (* (+ (/ 1/8 x) 1/2) x))
  (- (* x x) (* (+ (/ 1/8 x) 1/2) (+ (/ 1/8 x) 1/2)))
  (+ (/ 1/8 x) (- x -1/2))
  (+ (- -1/2 (/ 1/8 x)) x)
  (+ (- -1/2 (/ 1/8 x)) x)
  (+ x -1/2)
  (+ x -1/2)
  (+ x -1/2)
  (real->posit16 (+ (- -1/2 (/ 1/8 x)) x))
  (+ (- -1/2 (/ 1/8 x)) x)
  (+ (- -1/2 (/ 1/8 x)) x)
  (+ (- -1/2 (/ 1/8 x)) x)
7.925 * * * [progress]: adding candidates to table
8.008 * * [progress]: iteration 3 / 4
8.008 * * * [progress]: picking best candidate
8.010 * * * * [pick]: Picked  #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
8.010 * * * [progress]: localizing error
8.029 * * * [progress]: generating rewritten candidates
8.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
8.048 * * * [progress]: generating series expansions
8.048 * * * * [progress]: [ 1 / 1 ] generating series at (2)
8.049 * [backup-simplify]: Simplify (pow (* (- x 1) x) (/ 1 2)) into (pow (* x (- x 1)) 1/2)
8.049 * [approximate]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in (x) around 0
8.049 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
8.049 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
8.049 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
8.049 * [taylor]: Taking taylor expansion of 1/2 in x
8.049 * [backup-simplify]: Simplify 1/2 into 1/2
8.049 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
8.049 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
8.049 * [taylor]: Taking taylor expansion of x in x
8.049 * [backup-simplify]: Simplify 0 into 0
8.049 * [backup-simplify]: Simplify 1 into 1
8.049 * [taylor]: Taking taylor expansion of (- x 1) in x
8.049 * [taylor]: Taking taylor expansion of x in x
8.049 * [backup-simplify]: Simplify 0 into 0
8.049 * [backup-simplify]: Simplify 1 into 1
8.049 * [taylor]: Taking taylor expansion of 1 in x
8.050 * [backup-simplify]: Simplify 1 into 1
8.050 * [backup-simplify]: Simplify (- 1) into -1
8.050 * [backup-simplify]: Simplify (+ 0 -1) into -1
8.051 * [backup-simplify]: Simplify (* 0 -1) into 0
8.051 * [backup-simplify]: Simplify (- 0) into 0
8.052 * [backup-simplify]: Simplify (+ 1 0) into 1
8.052 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
8.053 * [backup-simplify]: Simplify (log -1) into (log -1)
8.054 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
8.054 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
8.055 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
8.055 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
8.055 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
8.055 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
8.055 * [taylor]: Taking taylor expansion of 1/2 in x
8.055 * [backup-simplify]: Simplify 1/2 into 1/2
8.055 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
8.055 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
8.055 * [taylor]: Taking taylor expansion of x in x
8.055 * [backup-simplify]: Simplify 0 into 0
8.055 * [backup-simplify]: Simplify 1 into 1
8.055 * [taylor]: Taking taylor expansion of (- x 1) in x
8.055 * [taylor]: Taking taylor expansion of x in x
8.055 * [backup-simplify]: Simplify 0 into 0
8.055 * [backup-simplify]: Simplify 1 into 1
8.055 * [taylor]: Taking taylor expansion of 1 in x
8.055 * [backup-simplify]: Simplify 1 into 1
8.055 * [backup-simplify]: Simplify (- 1) into -1
8.056 * [backup-simplify]: Simplify (+ 0 -1) into -1
8.056 * [backup-simplify]: Simplify (* 0 -1) into 0
8.057 * [backup-simplify]: Simplify (- 0) into 0
8.057 * [backup-simplify]: Simplify (+ 1 0) into 1
8.058 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
8.058 * [backup-simplify]: Simplify (log -1) into (log -1)
8.059 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
8.059 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
8.060 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
8.060 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
8.062 * [backup-simplify]: Simplify (- 0) into 0
8.062 * [backup-simplify]: Simplify (+ 0 0) into 0
8.067 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
8.068 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1
8.068 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
8.069 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (+ (log -1) (log x)))) into (- 1/2)
8.070 * [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)))))
8.070 * [backup-simplify]: Simplify (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x)))))
8.071 * [backup-simplify]: Simplify (- 0) into 0
8.071 * [backup-simplify]: Simplify (+ 0 0) into 0
8.072 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
8.073 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2
8.074 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
8.075 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (+ (log -1) (log x))))) into (- 1/4)
8.076 * [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)))))
8.076 * [backup-simplify]: Simplify (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x)))))
8.077 * [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))))))))
8.078 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1) (/ 1 x)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1) x) 1/2)
8.078 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in (x) around 0
8.078 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
8.078 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
8.078 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
8.078 * [taylor]: Taking taylor expansion of 1/2 in x
8.078 * [backup-simplify]: Simplify 1/2 into 1/2
8.078 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
8.078 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
8.078 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
8.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.078 * [taylor]: Taking taylor expansion of x in x
8.078 * [backup-simplify]: Simplify 0 into 0
8.078 * [backup-simplify]: Simplify 1 into 1
8.078 * [backup-simplify]: Simplify (/ 1 1) into 1
8.078 * [taylor]: Taking taylor expansion of 1 in x
8.078 * [backup-simplify]: Simplify 1 into 1
8.078 * [taylor]: Taking taylor expansion of x in x
8.078 * [backup-simplify]: Simplify 0 into 0
8.078 * [backup-simplify]: Simplify 1 into 1
8.079 * [backup-simplify]: Simplify (+ 1 0) into 1
8.079 * [backup-simplify]: Simplify (/ 1 1) into 1
8.079 * [backup-simplify]: Simplify (log 1) into 0
8.079 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
8.079 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
8.079 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
8.079 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
8.079 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
8.080 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
8.080 * [taylor]: Taking taylor expansion of 1/2 in x
8.080 * [backup-simplify]: Simplify 1/2 into 1/2
8.080 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
8.080 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
8.080 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
8.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.080 * [taylor]: Taking taylor expansion of x in x
8.080 * [backup-simplify]: Simplify 0 into 0
8.080 * [backup-simplify]: Simplify 1 into 1
8.080 * [backup-simplify]: Simplify (/ 1 1) into 1
8.080 * [taylor]: Taking taylor expansion of 1 in x
8.080 * [backup-simplify]: Simplify 1 into 1
8.080 * [taylor]: Taking taylor expansion of x in x
8.080 * [backup-simplify]: Simplify 0 into 0
8.080 * [backup-simplify]: Simplify 1 into 1
8.080 * [backup-simplify]: Simplify (+ 1 0) into 1
8.080 * [backup-simplify]: Simplify (/ 1 1) into 1
8.081 * [backup-simplify]: Simplify (log 1) into 0
8.081 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
8.081 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
8.081 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
8.081 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
8.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.082 * [backup-simplify]: Simplify (- 1) into -1
8.082 * [backup-simplify]: Simplify (+ 0 -1) into -1
8.083 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
8.084 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1 1)))) 1) into -1
8.084 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
8.084 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (- (* 2 (log x))))) into (- 1/2)
8.085 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (/ -1/2 x)
8.085 * [backup-simplify]: Simplify (/ -1/2 x) into (/ -1/2 x)
8.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.086 * [backup-simplify]: Simplify (- 0) into 0
8.086 * [backup-simplify]: Simplify (+ 0 0) into 0
8.086 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
8.088 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
8.088 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
8.089 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
8.090 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
8.090 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
8.090 * [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))
8.091 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1) (/ 1 (- x))) (/ 1 2)) into (pow (/ (+ (/ 1 x) 1) x) 1/2)
8.091 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in (x) around 0
8.091 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
8.091 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
8.091 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
8.091 * [taylor]: Taking taylor expansion of 1/2 in x
8.091 * [backup-simplify]: Simplify 1/2 into 1/2
8.091 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
8.091 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
8.091 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
8.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.091 * [taylor]: Taking taylor expansion of x in x
8.091 * [backup-simplify]: Simplify 0 into 0
8.091 * [backup-simplify]: Simplify 1 into 1
8.091 * [backup-simplify]: Simplify (/ 1 1) into 1
8.091 * [taylor]: Taking taylor expansion of 1 in x
8.091 * [backup-simplify]: Simplify 1 into 1
8.091 * [taylor]: Taking taylor expansion of x in x
8.091 * [backup-simplify]: Simplify 0 into 0
8.091 * [backup-simplify]: Simplify 1 into 1
8.091 * [backup-simplify]: Simplify (+ 1 0) into 1
8.092 * [backup-simplify]: Simplify (/ 1 1) into 1
8.092 * [backup-simplify]: Simplify (log 1) into 0
8.092 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
8.092 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
8.092 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
8.092 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
8.092 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
8.092 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
8.092 * [taylor]: Taking taylor expansion of 1/2 in x
8.092 * [backup-simplify]: Simplify 1/2 into 1/2
8.092 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
8.092 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
8.092 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
8.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.092 * [taylor]: Taking taylor expansion of x in x
8.092 * [backup-simplify]: Simplify 0 into 0
8.092 * [backup-simplify]: Simplify 1 into 1
8.093 * [backup-simplify]: Simplify (/ 1 1) into 1
8.093 * [taylor]: Taking taylor expansion of 1 in x
8.093 * [backup-simplify]: Simplify 1 into 1
8.093 * [taylor]: Taking taylor expansion of x in x
8.093 * [backup-simplify]: Simplify 0 into 0
8.093 * [backup-simplify]: Simplify 1 into 1
8.093 * [backup-simplify]: Simplify (+ 1 0) into 1
8.093 * [backup-simplify]: Simplify (/ 1 1) into 1
8.094 * [backup-simplify]: Simplify (log 1) into 0
8.094 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
8.094 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
8.094 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
8.095 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
8.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.096 * [backup-simplify]: Simplify (+ 0 1) into 1
8.097 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
8.098 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1
8.098 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
8.099 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 (- (* 2 (log x))))) into 1/2
8.100 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 1) 1)))) into (/ 1/2 x)
8.100 * [backup-simplify]: Simplify (/ 1/2 x) into (/ 1/2 x)
8.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.101 * [backup-simplify]: Simplify (+ 0 0) into 0
8.102 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
8.105 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
8.105 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
8.106 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
8.108 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
8.108 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
8.108 * [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))
8.108 * * * [progress]: simplifying candidates
8.109 * * * * [progress]: [ 1 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (+ (log (- x 1)) (log x)) (/ 1 2))))>
8.109 * * * * [progress]: [ 2 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
8.109 * * * * [progress]: [ 3 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
8.109 * * * * [progress]: [ 4 / 31 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
8.109 * * * * [progress]: [ 5 / 31 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
8.109 * * * * [progress]: [ 6 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2)))) (cbrt (/ 1 2))))>
8.109 * * * * [progress]: [ 7 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (sqrt (/ 1 2))) (sqrt (/ 1 2))))>
8.109 * * * * [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))))>
8.109 * * * * [progress]: [ 9 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))) (/ (cbrt 1) (sqrt 2))))>
8.109 * * * * [progress]: [ 10 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) 1)) (/ (cbrt 1) 2)))>
8.109 * * * * [progress]: [ 11 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))) (/ (sqrt 1) (cbrt 2))))>
8.109 * * * * [progress]: [ 12 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (sqrt 2))) (/ (sqrt 1) (sqrt 2))))>
8.109 * * * * [progress]: [ 13 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) 1)) (/ (sqrt 1) 2)))>
8.109 * * * * [progress]: [ 14 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (/ 1 (cbrt 2))))>
8.109 * * * * [progress]: [ 15 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (sqrt 2))) (/ 1 (sqrt 2))))>
8.110 * * * * [progress]: [ 16 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 1)) (/ 1 2)))>
8.110 * * * * [progress]: [ 17 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
8.110 * * * * [progress]: [ 18 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
8.110 * * * * [progress]: [ 19 / 31 ] simplifiying candidate #<alt (λ (x) (* (pow (- x 1) (/ 1 2)) (pow x (/ 1 2))))>
8.110 * * * * [progress]: [ 20 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 2)) 1))>
8.110 * * * * [progress]: [ 21 / 31 ] simplifiying candidate #<alt (λ (x) (exp (log (pow (* (- x 1) x) (/ 1 2)))))>
8.110 * * * * [progress]: [ 22 / 31 ] simplifiying candidate #<alt (λ (x) (log (exp (pow (* (- x 1) x) (/ 1 2)))))>
8.110 * * * * [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)))))>
8.110 * * * * [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)))))>
8.110 * * * * [progress]: [ 25 / 31 ] simplifiying candidate #<alt (λ (x) (* (sqrt (pow (* (- x 1) x) (/ 1 2))) (sqrt (pow (* (- x 1) x) (/ 1 2)))))>
8.110 * * * * [progress]: [ 26 / 31 ] simplifiying candidate #<alt (λ (x) (* 1 (pow (* (- x 1) x) (/ 1 2))))>
8.110 * * * * [progress]: [ 27 / 31 ] simplifiying candidate #<alt (λ (x) (* (pow (* (- x 1) x) (/ (/ 1 2) 2)) (pow (* (- x 1) x) (/ (/ 1 2) 2))))>
8.110 * * * * [progress]: [ 28 / 31 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (pow (* (- x 1) x) (/ 1 2)))))>
8.110 * * * * [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)))))))))>
8.110 * * * * [progress]: [ 30 / 31 ] simplifiying candidate #<alt (λ (x) (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
8.110 * * * * [progress]: [ 31 / 31 ] simplifiying candidate #<alt (λ (x) (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
8.111 * [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))
8.112 * * [simplify]: iteration 1: (78 enodes)
8.182 * * [simplify]: iteration 2: (226 enodes)
8.369 * * [simplify]: iteration 3: (595 enodes)
9.151 * * [simplify]: iteration 4: (1741 enodes)
11.246 * * [simplify]: Extracting #0: cost 19 inf + 0
11.247 * * [simplify]: Extracting #1: cost 227 inf + 1
11.251 * * [simplify]: Extracting #2: cost 646 inf + 1166
11.267 * * [simplify]: Extracting #3: cost 695 inf + 20132
11.305 * * [simplify]: Extracting #4: cost 297 inf + 135048
11.367 * * [simplify]: Extracting #5: cost 49 inf + 253848
11.439 * * [simplify]: Extracting #6: cost 3 inf + 279129
11.485 * * [simplify]: Extracting #7: cost 0 inf + 278121
11.544 * * [simplify]: Extracting #8: cost 0 inf + 275759
11.591 * [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)) (/ 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)))
  (+ (* (* (- x) (sqrt (- x))) (+ (* 1/8 x) 1/2)) (sqrt (- x)))
  (+ (/ -1/8 x) (- x 1/2))
  (- (+ (/ 1/8 x) 1/2) x)
11.592 * * * [progress]: adding candidates to table
11.782 * [progress]: [Phase 3 of 3] Extracting.
11.782 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))> #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>)
11.783 * * * [regime-changes]: Trying 1 branch expressions: (x)
11.784 * * * * [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)))>)
11.822 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
11.823 * [simplify]: Simplifying:
  (+ x (- -1/2 (/ 1/8 x)))
11.823 * * [simplify]: iteration 1: (6 enodes)
11.824 * * [simplify]: iteration 2: (7 enodes)
11.824 * * [simplify]: Extracting #0: cost 1 inf + 0
11.824 * * [simplify]: Extracting #1: cost 3 inf + 0
11.824 * * [simplify]: Extracting #2: cost 4 inf + 1
11.824 * * [simplify]: Extracting #3: cost 4 inf + 2
11.825 * * [simplify]: Extracting #4: cost 0 inf + 251
11.825 * [simplify]: Simplified to:
  (+ x (- -1/2 (/ 1/8 x)))
16.087 * [regime-testing]: Baseline error score: 0.3749625936514715
16.091 * [regime-testing]: Oracle error score: 0.0025003125390673834
16.100 * [regime-testing]: End program error score: 0.3749625936514715