0.468 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.429 * * * [progress]: [2/2] Setting up program.
0.435 * [progress]: [Phase 2 of 3] Improving.
0.436 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.483 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
0.485 * * [simplify]: iteration 0: 6 enodes
0.497 * * [simplify]: iteration 1: 12 enodes
0.500 * * [simplify]: iteration 2: 13 enodes
0.503 * * [simplify]: iteration complete: 13 enodes
0.503 * * [simplify]: Extracting #0: cost 1 inf + 0
0.504 * * [simplify]: Extracting #1: cost 3 inf + 0
0.504 * * [simplify]: Extracting #2: cost 5 inf + 0
0.504 * * [simplify]: Extracting #3: cost 6 inf + 1
0.504 * * [simplify]: Extracting #4: cost 0 inf + 330
0.505 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
0.508 * * [progress]: iteration 1 / 4
0.508 * * * [progress]: picking best candidate
0.512 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.512 * * * [progress]: localizing error
0.535 * * * [progress]: generating rewritten candidates
0.535 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.574 * * * [progress]: generating series expansions
0.574 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.580 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.580 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.582 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.582 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.582 * [backup-simplify]: Simplify 0 into 0
0.582 * [backup-simplify]: Simplify 1 into 1
0.582 * [taylor]: Taking taylor expansion of (- x 1) in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.582 * [backup-simplify]: Simplify 0 into 0
0.582 * [backup-simplify]: Simplify 1 into 1
0.582 * [taylor]: Taking taylor expansion of 1 in x
0.582 * [backup-simplify]: Simplify 1 into 1
0.583 * [backup-simplify]: Simplify (- 1) into -1
0.584 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.585 * [backup-simplify]: Simplify (* 0 -1) into 0
0.585 * [backup-simplify]: Simplify (- 0) into 0
0.585 * [backup-simplify]: Simplify (+ 1 0) into 1
0.586 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.587 * [backup-simplify]: Simplify (sqrt 0) into 0
0.588 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.588 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.588 * [taylor]: Taking taylor expansion of (* x (- 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 (- 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
0.589 * [backup-simplify]: Simplify (- 1) into -1
0.589 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.590 * [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
0.592 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.593 * [backup-simplify]: Simplify 0 into 0
0.593 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.593 * [backup-simplify]: Simplify (- 0) into 0
0.593 * [backup-simplify]: Simplify (+ 0 0) into 0
0.594 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.596 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.596 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.597 * [backup-simplify]: Simplify (- 0) into 0
0.597 * [backup-simplify]: Simplify (+ 0 0) into 0
0.598 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.600 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.600 * [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)))))))
0.601 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.601 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.601 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.601 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.601 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.601 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.601 * [taylor]: Taking taylor expansion of x in x
0.601 * [backup-simplify]: Simplify 0 into 0
0.601 * [backup-simplify]: Simplify 1 into 1
0.601 * [backup-simplify]: Simplify (/ 1 1) into 1
0.601 * [taylor]: Taking taylor expansion of 1 in x
0.601 * [backup-simplify]: Simplify 1 into 1
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [backup-simplify]: Simplify 0 into 0
0.602 * [backup-simplify]: Simplify 1 into 1
0.602 * [backup-simplify]: Simplify (+ 1 0) into 1
0.602 * [backup-simplify]: Simplify (/ 1 1) into 1
0.603 * [backup-simplify]: Simplify (sqrt 1) into 1
0.613 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.613 * [backup-simplify]: Simplify (- 1) into -1
0.613 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.614 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.615 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.615 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.615 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.615 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
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
0.615 * [backup-simplify]: Simplify (/ 1 1) into 1
0.615 * [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
0.615 * [backup-simplify]: Simplify (+ 1 0) into 1
0.616 * [backup-simplify]: Simplify (/ 1 1) into 1
0.616 * [backup-simplify]: Simplify (sqrt 1) into 1
0.616 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.616 * [backup-simplify]: Simplify (- 1) into -1
0.617 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.617 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.618 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.618 * [backup-simplify]: Simplify 1 into 1
0.618 * [backup-simplify]: Simplify -1/2 into -1/2
0.618 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.619 * [backup-simplify]: Simplify (- 0) into 0
0.619 * [backup-simplify]: Simplify (+ 0 0) into 0
0.619 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.620 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.620 * [backup-simplify]: Simplify -1/8 into -1/8
0.620 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.620 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.620 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.620 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.620 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.620 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.620 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.620 * [backup-simplify]: Simplify 0 into 0
0.621 * [backup-simplify]: Simplify 1 into 1
0.621 * [backup-simplify]: Simplify (/ 1 1) into 1
0.621 * [taylor]: Taking taylor expansion of 1 in x
0.621 * [backup-simplify]: Simplify 1 into 1
0.621 * [backup-simplify]: Simplify (+ 1 0) into 1
0.621 * [backup-simplify]: Simplify (- 1) into -1
0.622 * [backup-simplify]: Simplify (sqrt 0) into 0
0.622 * [backup-simplify]: Simplify (- 1) into -1
0.623 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.623 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.623 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.623 * [taylor]: Taking taylor expansion of -1 in x
0.623 * [backup-simplify]: Simplify -1 into -1
0.623 * [taylor]: Taking taylor expansion of x in x
0.623 * [backup-simplify]: Simplify 0 into 0
0.623 * [backup-simplify]: Simplify 1 into 1
0.623 * [backup-simplify]: Simplify (/ -1 1) into -1
0.623 * [backup-simplify]: Simplify (sqrt 0) into 0
0.624 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.624 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.624 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.624 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.624 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [backup-simplify]: Simplify 0 into 0
0.624 * [backup-simplify]: Simplify 1 into 1
0.624 * [backup-simplify]: Simplify (/ 1 1) into 1
0.624 * [taylor]: Taking taylor expansion of 1 in x
0.624 * [backup-simplify]: Simplify 1 into 1
0.625 * [backup-simplify]: Simplify (+ 1 0) into 1
0.625 * [backup-simplify]: Simplify (- 1) into -1
0.625 * [backup-simplify]: Simplify (sqrt 0) into 0
0.625 * [backup-simplify]: Simplify (- 1) into -1
0.626 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.626 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.626 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.626 * [taylor]: Taking taylor expansion of -1 in x
0.626 * [backup-simplify]: Simplify -1 into -1
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [backup-simplify]: Simplify 0 into 0
0.626 * [backup-simplify]: Simplify 1 into 1
0.627 * [backup-simplify]: Simplify (/ -1 1) into -1
0.627 * [backup-simplify]: Simplify (sqrt 0) into 0
0.628 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.628 * [backup-simplify]: Simplify (* 0 0) into 0
0.628 * [backup-simplify]: Simplify 0 into 0
0.629 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.629 * [backup-simplify]: Simplify 0 into 0
0.630 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.633 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.634 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.634 * [backup-simplify]: Simplify (+ 0 1) into 1
0.635 * [backup-simplify]: Simplify (- 1) into -1
0.638 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.640 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.640 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.641 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.645 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.646 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.647 * [backup-simplify]: Simplify (+ 0 0) into 0
0.647 * [backup-simplify]: Simplify (- 0) into 0
0.651 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.655 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.655 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.656 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.661 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.662 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.662 * [backup-simplify]: Simplify (+ 0 0) into 0
0.662 * [backup-simplify]: Simplify (- 0) into 0
0.665 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.668 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.669 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.669 * [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)))))
0.669 * * * [progress]: simplifying candidates
0.670 * * * * [progress]: [ 1 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.670 * * * * [progress]: [ 2 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.670 * * * * [progress]: [ 3 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.670 * * * * [progress]: [ 4 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.670 * * * * [progress]: [ 5 / 40 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.670 * * * * [progress]: [ 6 / 40 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.670 * * * * [progress]: [ 7 / 40 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.670 * * * * [progress]: [ 8 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.670 * * * * [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)))))>
0.670 * * * * [progress]: [ 10 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.670 * * * * [progress]: [ 11 / 40 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.670 * * * * [progress]: [ 12 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.670 * * * * [progress]: [ 13 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.670 * * * * [progress]: [ 14 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.670 * * * * [progress]: [ 15 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.670 * * * * [progress]: [ 16 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.670 * * * * [progress]: [ 17 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.670 * * * * [progress]: [ 18 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.670 * * * * [progress]: [ 19 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.670 * * * * [progress]: [ 20 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.670 * * * * [progress]: [ 21 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.670 * * * * [progress]: [ 22 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.671 * * * * [progress]: [ 23 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.671 * * * * [progress]: [ 24 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.671 * * * * [progress]: [ 25 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.671 * * * * [progress]: [ 26 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.671 * * * * [progress]: [ 27 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.671 * * * * [progress]: [ 28 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.671 * * * * [progress]: [ 29 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.671 * * * * [progress]: [ 30 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.671 * * * * [progress]: [ 31 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.671 * * * * [progress]: [ 32 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.671 * * * * [progress]: [ 33 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.671 * * * * [progress]: [ 34 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.671 * * * * [progress]: [ 35 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.671 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.671 * * * * [progress]: [ 37 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.671 * * * * [progress]: [ 38 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.671 * * * * [progress]: [ 39 / 40 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.671 * * * * [progress]: [ 40 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.672 * [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)))))
0.672 * * [simplify]: iteration 0: 85 enodes
0.691 * * [simplify]: iteration 1: 190 enodes
0.766 * * [simplify]: iteration 2: 429 enodes
0.905 * * [simplify]: iteration 3: 1119 enodes
1.233 * * [simplify]: iteration complete: 2006 enodes
1.233 * * [simplify]: Extracting #0: cost 23 inf + 0
1.234 * * [simplify]: Extracting #1: cost 137 inf + 0
1.236 * * [simplify]: Extracting #2: cost 469 inf + 212
1.244 * * [simplify]: Extracting #3: cost 401 inf + 18454
1.265 * * [simplify]: Extracting #4: cost 111 inf + 64750
1.294 * * [simplify]: Extracting #5: cost 50 inf + 80767
1.320 * * [simplify]: Extracting #6: cost 10 inf + 88393
1.340 * * [simplify]: Extracting #7: cost 0 inf + 90923
1.373 * [simplify]: Simplified to:
  (* (- x 1) x)
  (* (sqrt (- x 1)) (sqrt x))
  (* (- x 1) x)
  (log (* (sqrt (- x 1)) (sqrt x)))
  (log (* (sqrt (- x 1)) (sqrt x)))
  (exp (* (sqrt (- x 1)) (sqrt x)))
  (* (- x 1) (* (* (sqrt (- x 1)) (sqrt x)) x))
  (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x))))
  (cbrt (* (sqrt (- x 1)) (sqrt x)))
  (* (- x 1) (* (* (sqrt (- x 1)) (sqrt x)) x))
  (* (- x 1) x)
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (* (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 (sqrt (- x 1))))
  (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (fabs (cbrt x)) (sqrt (- x 1)))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (sqrt (- x 1))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (sqrt (- x 1))
  (* (cbrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt x) (sqrt (cbrt (- x 1))))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (- (sqrt x) 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 x) (sqrt (+ -1 (* (* x x) x))))
  (* (sqrt (+ -1 (* x x))) (sqrt x))
  (real->posit16 (* (sqrt (- x 1)) (sqrt x)))
  (+ (- (+ (* +nan.0 x) (* +nan.0 (* x x)))) (* (* x x) (* +nan.0 x)))
  (+ (- -1/2 (/ 1/8 x)) x)
  (- (- (/ (/ +nan.0 x) x) (- (/ +nan.0 x) +nan.0)))
1.376 * * * [progress]: adding candidates to table
1.542 * * [progress]: iteration 2 / 4
1.542 * * * [progress]: picking best candidate
1.548 * * * * [pick]: Picked  #<alt (λ (x) (+ (- -1/2 (/ 1/8 x)) x))>
1.548 * * * [progress]: localizing error
1.565 * * * [progress]: generating rewritten candidates
1.565 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.599 * * * [progress]: generating series expansions
1.599 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.599 * [backup-simplify]: Simplify (+ (- -1/2 (/ 1/8 x)) x) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1.599 * [approximate]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in (x) around 0
1.599 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
1.599 * [taylor]: Taking taylor expansion of x in x
1.599 * [backup-simplify]: Simplify 0 into 0
1.599 * [backup-simplify]: Simplify 1 into 1
1.599 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
1.599 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
1.599 * [taylor]: Taking taylor expansion of 1/8 in x
1.599 * [backup-simplify]: Simplify 1/8 into 1/8
1.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.599 * [taylor]: Taking taylor expansion of x in x
1.599 * [backup-simplify]: Simplify 0 into 0
1.599 * [backup-simplify]: Simplify 1 into 1
1.600 * [backup-simplify]: Simplify (/ 1 1) into 1
1.600 * [taylor]: Taking taylor expansion of 1/2 in x
1.600 * [backup-simplify]: Simplify 1/2 into 1/2
1.600 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
1.600 * [taylor]: Taking taylor expansion of x in x
1.600 * [backup-simplify]: Simplify 0 into 0
1.600 * [backup-simplify]: Simplify 1 into 1
1.600 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
1.600 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
1.600 * [taylor]: Taking taylor expansion of 1/8 in x
1.600 * [backup-simplify]: Simplify 1/8 into 1/8
1.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.600 * [taylor]: Taking taylor expansion of x in x
1.600 * [backup-simplify]: Simplify 0 into 0
1.600 * [backup-simplify]: Simplify 1 into 1
1.601 * [backup-simplify]: Simplify (/ 1 1) into 1
1.601 * [taylor]: Taking taylor expansion of 1/2 in x
1.601 * [backup-simplify]: Simplify 1/2 into 1/2
1.601 * [backup-simplify]: Simplify (* 1/8 1) into 1/8
1.602 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
1.602 * [backup-simplify]: Simplify (- 1/8) into -1/8
1.602 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
1.603 * [backup-simplify]: Simplify -1/8 into -1/8
1.603 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.604 * [backup-simplify]: Simplify (+ (* 1/8 0) (* 0 1)) into 0
1.604 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
1.605 * [backup-simplify]: Simplify (- 1/2) into -1/2
1.605 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
1.605 * [backup-simplify]: Simplify -1/2 into -1/2
1.606 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.607 * [backup-simplify]: Simplify (+ (* 1/8 0) (+ (* 0 0) (* 0 1))) into 0
1.608 * [backup-simplify]: Simplify (+ 0 0) into 0
1.608 * [backup-simplify]: Simplify (- 0) into 0
1.608 * [backup-simplify]: Simplify (+ 1 0) into 1
1.608 * [backup-simplify]: Simplify 1 into 1
1.609 * [backup-simplify]: Simplify (+ (* 1 x) (+ -1/2 (* -1/8 (/ 1 x)))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1.609 * [backup-simplify]: Simplify (+ (- -1/2 (/ 1/8 (/ 1 x))) (/ 1 x)) into (- (/ 1 x) (+ (* 1/8 x) 1/2))
1.609 * [approximate]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in (x) around 0
1.609 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
1.609 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.609 * [taylor]: Taking taylor expansion of x in x
1.609 * [backup-simplify]: Simplify 0 into 0
1.609 * [backup-simplify]: Simplify 1 into 1
1.609 * [backup-simplify]: Simplify (/ 1 1) into 1
1.609 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
1.610 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
1.610 * [taylor]: Taking taylor expansion of 1/8 in x
1.610 * [backup-simplify]: Simplify 1/8 into 1/8
1.610 * [taylor]: Taking taylor expansion of x in x
1.610 * [backup-simplify]: Simplify 0 into 0
1.610 * [backup-simplify]: Simplify 1 into 1
1.610 * [taylor]: Taking taylor expansion of 1/2 in x
1.610 * [backup-simplify]: Simplify 1/2 into 1/2
1.610 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
1.610 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.610 * [taylor]: Taking taylor expansion of x in x
1.610 * [backup-simplify]: Simplify 0 into 0
1.610 * [backup-simplify]: Simplify 1 into 1
1.610 * [backup-simplify]: Simplify (/ 1 1) into 1
1.610 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
1.610 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
1.610 * [taylor]: Taking taylor expansion of 1/8 in x
1.610 * [backup-simplify]: Simplify 1/8 into 1/8
1.610 * [taylor]: Taking taylor expansion of x in x
1.610 * [backup-simplify]: Simplify 0 into 0
1.611 * [backup-simplify]: Simplify 1 into 1
1.611 * [taylor]: Taking taylor expansion of 1/2 in x
1.611 * [backup-simplify]: Simplify 1/2 into 1/2
1.611 * [backup-simplify]: Simplify (+ 1 0) into 1
1.611 * [backup-simplify]: Simplify 1 into 1
1.612 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.612 * [backup-simplify]: Simplify (* 1/8 0) into 0
1.613 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
1.613 * [backup-simplify]: Simplify (- 1/2) into -1/2
1.614 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
1.614 * [backup-simplify]: Simplify -1/2 into -1/2
1.615 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.615 * [backup-simplify]: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8
1.616 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
1.616 * [backup-simplify]: Simplify (- 1/8) into -1/8
1.617 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
1.617 * [backup-simplify]: Simplify -1/8 into -1/8
1.617 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1.617 * [backup-simplify]: Simplify (+ (- -1/2 (/ 1/8 (/ 1 (- x)))) (/ 1 (- x))) into (- (* 1/8 x) (+ (/ 1 x) 1/2))
1.617 * [approximate]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in (x) around 0
1.617 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
1.617 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
1.617 * [taylor]: Taking taylor expansion of 1/8 in x
1.617 * [backup-simplify]: Simplify 1/8 into 1/8
1.617 * [taylor]: Taking taylor expansion of x in x
1.617 * [backup-simplify]: Simplify 0 into 0
1.617 * [backup-simplify]: Simplify 1 into 1
1.617 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
1.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.617 * [taylor]: Taking taylor expansion of x in x
1.617 * [backup-simplify]: Simplify 0 into 0
1.617 * [backup-simplify]: Simplify 1 into 1
1.618 * [backup-simplify]: Simplify (/ 1 1) into 1
1.618 * [taylor]: Taking taylor expansion of 1/2 in x
1.618 * [backup-simplify]: Simplify 1/2 into 1/2
1.618 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
1.618 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
1.618 * [taylor]: Taking taylor expansion of 1/8 in x
1.618 * [backup-simplify]: Simplify 1/8 into 1/8
1.618 * [taylor]: Taking taylor expansion of x in x
1.618 * [backup-simplify]: Simplify 0 into 0
1.618 * [backup-simplify]: Simplify 1 into 1
1.618 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
1.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.618 * [taylor]: Taking taylor expansion of x in x
1.618 * [backup-simplify]: Simplify 0 into 0
1.618 * [backup-simplify]: Simplify 1 into 1
1.619 * [backup-simplify]: Simplify (/ 1 1) into 1
1.619 * [taylor]: Taking taylor expansion of 1/2 in x
1.619 * [backup-simplify]: Simplify 1/2 into 1/2
1.620 * [backup-simplify]: Simplify (+ 1 0) into 1
1.620 * [backup-simplify]: Simplify (- 1) into -1
1.620 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.620 * [backup-simplify]: Simplify -1 into -1
1.621 * [backup-simplify]: Simplify (* 1/8 0) into 0
1.622 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.622 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
1.622 * [backup-simplify]: Simplify (- 1/2) into -1/2
1.623 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
1.623 * [backup-simplify]: Simplify -1/2 into -1/2
1.624 * [backup-simplify]: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8
1.625 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.625 * [backup-simplify]: Simplify (+ 0 0) into 0
1.625 * [backup-simplify]: Simplify (- 0) into 0
1.626 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
1.626 * [backup-simplify]: Simplify 1/8 into 1/8
1.626 * [backup-simplify]: Simplify (+ (* 1/8 (/ 1 (- x))) (+ -1/2 (* -1 (/ 1 (/ 1 (- x)))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1.626 * * * [progress]: simplifying candidates
1.626 * * * * [progress]: [ 1 / 21 ] simplifiying candidate #<alt (λ (x) (log (* (/ (exp -1/2) (exp (/ 1/8 x))) (exp x))))>
1.626 * * * * [progress]: [ 2 / 21 ] simplifiying candidate #<alt (λ (x) (log (* (exp (- -1/2 (/ 1/8 x))) (exp x))))>
1.626 * * * * [progress]: [ 3 / 21 ] simplifiying candidate #<alt (λ (x) (pow (+ (- -1/2 (/ 1/8 x)) x) 1))>
1.626 * * * * [progress]: [ 4 / 21 ] simplifiying candidate #<alt (λ (x) (exp (log (+ (- -1/2 (/ 1/8 x)) x))))>
1.626 * * * * [progress]: [ 5 / 21 ] simplifiying candidate #<alt (λ (x) (log (exp (+ (- -1/2 (/ 1/8 x)) x))))>
1.626 * * * * [progress]: [ 6 / 21 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (+ (- -1/2 (/ 1/8 x)) x)) (cbrt (+ (- -1/2 (/ 1/8 x)) x))) (cbrt (+ (- -1/2 (/ 1/8 x)) x))))>
1.627 * * * * [progress]: [ 7 / 21 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (+ (- -1/2 (/ 1/8 x)) x) (+ (- -1/2 (/ 1/8 x)) x)) (+ (- -1/2 (/ 1/8 x)) x))))>
1.627 * * * * [progress]: [ 8 / 21 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (- -1/2 (/ 1/8 x)) x)) (sqrt (+ (- -1/2 (/ 1/8 x)) x))))>
1.627 * * * * [progress]: [ 9 / 21 ] simplifiying candidate #<alt (λ (x) (/ (+ (pow (- -1/2 (/ 1/8 x)) 3) (pow x 3)) (+ (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x))) (- (* x x) (* (- -1/2 (/ 1/8 x)) x)))))>
1.627 * * * * [progress]: [ 10 / 21 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (- -1/2 (/ 1/8 x)) x)))>
1.627 * * * * [progress]: [ 11 / 21 ] simplifiying candidate #<alt (λ (x) (/ (- (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x))) (* x x)) (- (- -1/2 (/ 1/8 x)) x)))>
1.627 * * * * [progress]: [ 12 / 21 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (- -1/2 (/ 1/8 x)) x)))>
1.627 * * * * [progress]: [ 13 / 21 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (- -1/2 (/ 1/8 x)) x)))>
1.627 * * * * [progress]: [ 14 / 21 ] simplifiying candidate #<alt (λ (x) (+ -1/2 (+ (- (/ 1/8 x)) x)))>
1.627 * * * * [progress]: [ 15 / 21 ] simplifiying candidate #<alt (λ (x) (+ -1/2 (+ (- (/ 1/8 x)) x)))>
1.627 * * * * [progress]: [ 16 / 21 ] simplifiying candidate #<alt (λ (x) (- -1/2 (- (/ 1/8 x) x)))>
1.627 * * * * [progress]: [ 17 / 21 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (+ (- -1/2 (/ 1/8 x)) x))))>
1.627 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))>
1.627 * * * * [progress]: [ 19 / 21 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1.627 * * * * [progress]: [ 20 / 21 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1.627 * * * * [progress]: [ 21 / 21 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1.628 * [simplify]: Simplifying:
  (* (/ (exp -1/2) (exp (/ 1/8 x))) (exp x))
  (* (exp (- -1/2 (/ 1/8 x))) (exp x))
  (log (+ (- -1/2 (/ 1/8 x)) x))
  (exp (+ (- -1/2 (/ 1/8 x)) x))
  (* (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))
  (+ (pow (- -1/2 (/ 1/8 x)) 3) (pow x 3))
  (+ (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x))) (- (* x x) (* (- -1/2 (/ 1/8 x)) x)))
  (- (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x))) (* x x))
  (- (- -1/2 (/ 1/8 x)) x)
  (+ (- -1/2 (/ 1/8 x)) x)
  (+ (- -1/2 (/ 1/8 x)) x)
  (+ (- (/ 1/8 x)) x)
  (+ (- (/ 1/8 x)) x)
  (- (/ 1/8 x) x)
  (real->posit16 (+ (- -1/2 (/ 1/8 x)) x))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
1.628 * * [simplify]: iteration 0: 41 enodes
1.646 * * [simplify]: iteration 1: 102 enodes
1.684 * * [simplify]: iteration 2: 278 enodes
1.808 * * [simplify]: iteration 3: 1291 enodes
2.260 * * [simplify]: iteration complete: 2001 enodes
2.260 * * [simplify]: Extracting #0: cost 14 inf + 0
2.261 * * [simplify]: Extracting #1: cost 178 inf + 0
2.264 * * [simplify]: Extracting #2: cost 475 inf + 589
2.269 * * [simplify]: Extracting #3: cost 542 inf + 6408
2.284 * * [simplify]: Extracting #4: cost 321 inf + 42015
2.321 * * [simplify]: Extracting #5: cost 56 inf + 100682
2.370 * * [simplify]: Extracting #6: cost 31 inf + 109894
2.416 * * [simplify]: Extracting #7: cost 11 inf + 112245
2.462 * * [simplify]: Extracting #8: cost 0 inf + 115520
2.510 * [simplify]: Simplified to:
  (exp (- (+ -1/2 x) (/ 1/8 x)))
  (exp (- (+ -1/2 x) (/ 1/8 x)))
  (log (- (+ -1/2 x) (/ 1/8 x)))
  (exp (- (+ -1/2 x) (/ 1/8 x)))
  (* (cbrt (- (+ -1/2 x) (/ 1/8 x))) (cbrt (- (+ -1/2 x) (/ 1/8 x))))
  (cbrt (- (+ -1/2 x) (/ 1/8 x)))
  (* (* (- (+ -1/2 x) (/ 1/8 x)) (- (+ -1/2 x) (/ 1/8 x))) (- (+ -1/2 x) (/ 1/8 x)))
  (sqrt (- (+ -1/2 x) (/ 1/8 x)))
  (sqrt (- (+ -1/2 x) (/ 1/8 x)))
  (+ (* (* x x) x) (* (- -1/2 (/ 1/8 x)) (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x)))))
  (+ (* x (+ (- x -1/2) (/ 1/8 x))) (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x))))
  (- (* (- -1/2 (/ 1/8 x)) (- -1/2 (/ 1/8 x))) (* x x))
  (- (- -1/2 (/ 1/8 x)) x)
  (- (+ -1/2 x) (/ 1/8 x))
  (- (+ -1/2 x) (/ 1/8 x))
  (- x (/ 1/8 x))
  (- x (/ 1/8 x))
  (- (/ 1/8 x) x)
  (real->posit16 (- (+ -1/2 x) (/ 1/8 x)))
  (- (+ -1/2 x) (/ 1/8 x))
  (- (+ -1/2 x) (/ 1/8 x))
  (- (+ -1/2 x) (/ 1/8 x))
2.511 * * * [progress]: adding candidates to table
2.562 * * [progress]: iteration 3 / 4
2.562 * * * [progress]: picking best candidate
2.563 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1) x)))>
2.563 * * * [progress]: localizing error
2.573 * * * [progress]: generating rewritten candidates
2.573 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.580 * * * [progress]: generating series expansions
2.580 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.580 * [backup-simplify]: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1)))
2.580 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
2.580 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
2.580 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.580 * [taylor]: Taking taylor expansion of x in x
2.580 * [backup-simplify]: Simplify 0 into 0
2.580 * [backup-simplify]: Simplify 1 into 1
2.580 * [taylor]: Taking taylor expansion of (- x 1) in x
2.580 * [taylor]: Taking taylor expansion of x in x
2.580 * [backup-simplify]: Simplify 0 into 0
2.580 * [backup-simplify]: Simplify 1 into 1
2.581 * [taylor]: Taking taylor expansion of 1 in x
2.581 * [backup-simplify]: Simplify 1 into 1
2.581 * [backup-simplify]: Simplify (- 1) into -1
2.581 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.582 * [backup-simplify]: Simplify (* 0 -1) into 0
2.582 * [backup-simplify]: Simplify (- 0) into 0
2.582 * [backup-simplify]: Simplify (+ 1 0) into 1
2.583 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.583 * [backup-simplify]: Simplify (sqrt 0) into 0
2.584 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
2.584 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
2.584 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.584 * [taylor]: Taking taylor expansion of x in x
2.584 * [backup-simplify]: Simplify 0 into 0
2.584 * [backup-simplify]: Simplify 1 into 1
2.584 * [taylor]: Taking taylor expansion of (- x 1) in x
2.584 * [taylor]: Taking taylor expansion of x in x
2.584 * [backup-simplify]: Simplify 0 into 0
2.584 * [backup-simplify]: Simplify 1 into 1
2.584 * [taylor]: Taking taylor expansion of 1 in x
2.584 * [backup-simplify]: Simplify 1 into 1
2.584 * [backup-simplify]: Simplify (- 1) into -1
2.585 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.585 * [backup-simplify]: Simplify (* 0 -1) into 0
2.585 * [backup-simplify]: Simplify (- 0) into 0
2.585 * [backup-simplify]: Simplify (+ 1 0) into 1
2.586 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.586 * [backup-simplify]: Simplify (sqrt 0) into 0
2.587 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
2.587 * [backup-simplify]: Simplify 0 into 0
2.587 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.587 * [backup-simplify]: Simplify (- 0) into 0
2.587 * [backup-simplify]: Simplify (+ 0 0) into 0
2.588 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
2.590 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
2.590 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.590 * [backup-simplify]: Simplify (- 0) into 0
2.590 * [backup-simplify]: Simplify (+ 0 0) into 0
2.591 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
2.593 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
2.593 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.594 * [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)))))))
2.594 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
2.594 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
2.594 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
2.594 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.594 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.594 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.594 * [taylor]: Taking taylor expansion of x in x
2.594 * [backup-simplify]: Simplify 0 into 0
2.594 * [backup-simplify]: Simplify 1 into 1
2.594 * [backup-simplify]: Simplify (/ 1 1) into 1
2.594 * [taylor]: Taking taylor expansion of 1 in x
2.594 * [backup-simplify]: Simplify 1 into 1
2.594 * [taylor]: Taking taylor expansion of x in x
2.594 * [backup-simplify]: Simplify 0 into 0
2.594 * [backup-simplify]: Simplify 1 into 1
2.594 * [backup-simplify]: Simplify (+ 1 0) into 1
2.595 * [backup-simplify]: Simplify (/ 1 1) into 1
2.595 * [backup-simplify]: Simplify (sqrt 1) into 1
2.595 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.596 * [backup-simplify]: Simplify (- 1) into -1
2.596 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.596 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
2.597 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
2.597 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
2.597 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.597 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.597 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.597 * [taylor]: Taking taylor expansion of x in x
2.597 * [backup-simplify]: Simplify 0 into 0
2.597 * [backup-simplify]: Simplify 1 into 1
2.597 * [backup-simplify]: Simplify (/ 1 1) into 1
2.597 * [taylor]: Taking taylor expansion of 1 in x
2.597 * [backup-simplify]: Simplify 1 into 1
2.597 * [taylor]: Taking taylor expansion of x in x
2.597 * [backup-simplify]: Simplify 0 into 0
2.597 * [backup-simplify]: Simplify 1 into 1
2.597 * [backup-simplify]: Simplify (+ 1 0) into 1
2.598 * [backup-simplify]: Simplify (/ 1 1) into 1
2.598 * [backup-simplify]: Simplify (sqrt 1) into 1
2.598 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.599 * [backup-simplify]: Simplify (- 1) into -1
2.599 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.599 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
2.600 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
2.600 * [backup-simplify]: Simplify 1 into 1
2.600 * [backup-simplify]: Simplify -1/2 into -1/2
2.600 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.601 * [backup-simplify]: Simplify (- 0) into 0
2.601 * [backup-simplify]: Simplify (+ 0 0) into 0
2.602 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
2.602 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
2.602 * [backup-simplify]: Simplify -1/8 into -1/8
2.602 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
2.602 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x))
2.602 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0
2.602 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
2.602 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.602 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.602 * [taylor]: Taking taylor expansion of x in x
2.603 * [backup-simplify]: Simplify 0 into 0
2.603 * [backup-simplify]: Simplify 1 into 1
2.603 * [backup-simplify]: Simplify (/ 1 1) into 1
2.603 * [taylor]: Taking taylor expansion of 1 in x
2.603 * [backup-simplify]: Simplify 1 into 1
2.603 * [taylor]: Taking taylor expansion of x in x
2.603 * [backup-simplify]: Simplify 0 into 0
2.603 * [backup-simplify]: Simplify 1 into 1
2.603 * [backup-simplify]: Simplify (+ 1 0) into 1
2.603 * [backup-simplify]: Simplify (/ 1 1) into 1
2.604 * [backup-simplify]: Simplify (sqrt 1) into 1
2.605 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.605 * [backup-simplify]: Simplify (+ 0 1) into 1
2.606 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
2.607 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
2.607 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
2.607 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.607 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.607 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.607 * [taylor]: Taking taylor expansion of x in x
2.607 * [backup-simplify]: Simplify 0 into 0
2.607 * [backup-simplify]: Simplify 1 into 1
2.607 * [backup-simplify]: Simplify (/ 1 1) into 1
2.607 * [taylor]: Taking taylor expansion of 1 in x
2.607 * [backup-simplify]: Simplify 1 into 1
2.607 * [taylor]: Taking taylor expansion of x in x
2.607 * [backup-simplify]: Simplify 0 into 0
2.607 * [backup-simplify]: Simplify 1 into 1
2.608 * [backup-simplify]: Simplify (+ 1 0) into 1
2.608 * [backup-simplify]: Simplify (/ 1 1) into 1
2.608 * [backup-simplify]: Simplify (sqrt 1) into 1
2.609 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.610 * [backup-simplify]: Simplify (+ 0 1) into 1
2.610 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
2.611 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
2.611 * [backup-simplify]: Simplify 1 into 1
2.611 * [backup-simplify]: Simplify 1/2 into 1/2
2.612 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.613 * [backup-simplify]: Simplify (+ 0 0) into 0
2.613 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
2.614 * [backup-simplify]: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8
2.614 * [backup-simplify]: Simplify -1/8 into -1/8
2.615 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x)
2.615 * * * [progress]: simplifying candidates
2.615 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
2.615 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (x) (pow (sqrt (* (- x 1) x)) 1))>
2.615 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (x) (exp (log (sqrt (* (- x 1) x)))))>
2.615 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (x) (log (exp (sqrt (* (- x 1) x)))))>
2.615 * * * * [progress]: [ 5 / 17 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (* (- x 1) x))) (cbrt (sqrt (* (- x 1) x)))) (cbrt (sqrt (* (- x 1) x)))))>
2.615 * * * * [progress]: [ 6 / 17 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (sqrt (* (- x 1) x)) (sqrt (* (- x 1) x))) (sqrt (* (- x 1) x)))))>
2.615 * * * * [progress]: [ 7 / 17 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
2.615 * * * * [progress]: [ 8 / 17 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (pow x 3) (pow 1 3)) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
2.615 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (* x x) (* 1 1)) x)) (sqrt (+ x 1))))>
2.615 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
2.615 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
2.615 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (* (- x 1) x))) (sqrt (sqrt (* (- x 1) x)))))>
2.616 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (x) (* 1 (sqrt (* (- x 1) x))))>
2.616 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (sqrt (* (- x 1) x)))))>
2.616 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
2.616 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
2.616 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (x) (- (+ (* 1/8 (/ 1 x)) 1/2) x))>
2.616 * [simplify]: Simplifying:
  (log (sqrt (* (- x 1) x)))
  (exp (sqrt (* (- x 1) x)))
  (* (cbrt (sqrt (* (- x 1) x))) (cbrt (sqrt (* (- x 1) x))))
  (cbrt (sqrt (* (- x 1) x)))
  (* (* (sqrt (* (- x 1) x)) (sqrt (* (- x 1) x))) (sqrt (* (- x 1) x)))
  (sqrt (- x 1))
  (sqrt x)
  (sqrt (* (- (pow x 3) (pow 1 3)) x))
  (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))
  (sqrt (* (- (* x x) (* 1 1)) x))
  (sqrt (+ x 1))
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (- x 1) x)))
  (sqrt (sqrt (* (- x 1) x)))
  (real->posit16 (sqrt (* (- x 1) x)))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- (+ (* 1/8 (/ 1 x)) 1/2) x)
2.617 * * [simplify]: iteration 0: 51 enodes
2.642 * * [simplify]: iteration 1: 110 enodes
2.696 * * [simplify]: iteration 2: 238 enodes
2.779 * * [simplify]: iteration 3: 574 enodes
3.049 * * [simplify]: iteration 4: 1443 enodes
3.379 * * [simplify]: iteration complete: 2000 enodes
3.379 * * [simplify]: Extracting #0: cost 17 inf + 0
3.380 * * [simplify]: Extracting #1: cost 86 inf + 1
3.380 * * [simplify]: Extracting #2: cost 244 inf + 91
3.383 * * [simplify]: Extracting #3: cost 263 inf + 7132
3.391 * * [simplify]: Extracting #4: cost 183 inf + 20517
3.400 * * [simplify]: Extracting #5: cost 116 inf + 43214
3.411 * * [simplify]: Extracting #6: cost 19 inf + 70318
3.423 * * [simplify]: Extracting #7: cost 0 inf + 76589
3.434 * [simplify]: Simplified to:
  (log (sqrt (* x (+ x -1))))
  (exp (sqrt (* x (+ x -1))))
  (* (cbrt (sqrt (* x (+ x -1)))) (cbrt (sqrt (* x (+ x -1)))))
  (cbrt (sqrt (* x (+ x -1))))
  (* (sqrt (* x (+ x -1))) (* x (+ x -1)))
  (sqrt (+ x -1))
  (sqrt x)
  (sqrt (- (* (* x x) (* x x)) x))
  (sqrt (+ (+ x 1) (* x x)))
  (sqrt (- (* x (* x x)) x))
  (sqrt (+ 1 x))
  1/2
  1/2
  (sqrt (sqrt (* x (+ x -1))))
  (sqrt (sqrt (* x (+ x -1))))
  (real->posit16 (sqrt (* x (+ x -1))))
  (- (* x (- (* (* x +nan.0) x) (* x +nan.0))) (* x +nan.0))
  (+ (/ -1/8 x) (- x 1/2))
  (+ (/ 1/8 x) (- 1/2 x))
3.435 * * * [progress]: adding candidates to table
3.481 * [progress]: [Phase 3 of 3] Extracting.
3.481 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (+ (- -1/2 (/ 1/8 x)) x))> #<alt (λ (x) (sqrt (* (- x 1) x)))>)
3.482 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1)) (sqrt x)) x)
3.483 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (+ (- -1/2 (/ 1/8 x)) x))> #<alt (λ (x) (sqrt (* (- x 1) x)))>)
3.537 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (+ (- -1/2 (/ 1/8 x)) x))> #<alt (λ (x) (sqrt (* (- x 1) x)))>)
3.563 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.564 * [simplify]: Simplifying:
  (+ (- -1/2 (/ 1/8 x)) x)
3.564 * * [simplify]: iteration 0: 6 enodes
3.564 * * [simplify]: iteration 1: 7 enodes
3.565 * * [simplify]: iteration complete: 7 enodes
3.565 * * [simplify]: Extracting #0: cost 1 inf + 0
3.565 * * [simplify]: Extracting #1: cost 3 inf + 0
3.565 * * [simplify]: Extracting #2: cost 4 inf + 1
3.565 * * [simplify]: Extracting #3: cost 4 inf + 2
3.565 * * [simplify]: Extracting #4: cost 0 inf + 251
3.565 * [simplify]: Simplified to:
  (+ x (- -1/2 (/ 1/8 x)))
7.587 * [regime-testing]: Baseline error score: 0.3451244536728522
7.589 * [regime-testing]: Oracle error score: 0.0005000625078134767
7.594 * [regime-testing]: End program error score: 0.3451244536728522