0.860 * [progress]: [Phase 1 of 3] Setting up.
0.007 * * * [progress]: [1/2] Preparing points
0.459 * * * [progress]: [2/2] Setting up program.
0.463 * [progress]: [Phase 2 of 3] Improving.
0.463 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.466 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
0.467 * * [simplify]: iteration 1: (6 enodes)
0.474 * * [simplify]: iteration 2: (10 enodes)
0.477 * * [simplify]: iteration 3: (11 enodes)
0.479 * * [simplify]: Extracting #0: cost 1 inf + 0
0.479 * * [simplify]: Extracting #1: cost 3 inf + 0
0.479 * * [simplify]: Extracting #2: cost 5 inf + 0
0.480 * * [simplify]: Extracting #3: cost 6 inf + 1
0.480 * * [simplify]: Extracting #4: cost 0 inf + 330
0.480 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
0.487 * * [progress]: iteration 1 / 4
0.487 * * * [progress]: picking best candidate
0.492 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.492 * * * [progress]: localizing error
0.519 * * * [progress]: generating rewritten candidates
0.519 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.559 * * * [progress]: generating series expansions
0.559 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.563 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.563 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.566 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.566 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.566 * [taylor]: Taking taylor expansion of x in x
0.566 * [backup-simplify]: Simplify 0 into 0
0.566 * [backup-simplify]: Simplify 1 into 1
0.566 * [taylor]: Taking taylor expansion of (- x 1) in x
0.566 * [taylor]: Taking taylor expansion of x in x
0.566 * [backup-simplify]: Simplify 0 into 0
0.566 * [backup-simplify]: Simplify 1 into 1
0.566 * [taylor]: Taking taylor expansion of 1 in x
0.566 * [backup-simplify]: Simplify 1 into 1
0.567 * [backup-simplify]: Simplify (- 1) into -1
0.568 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.579 * [backup-simplify]: Simplify (* 0 -1) into 0
0.580 * [backup-simplify]: Simplify (- 0) into 0
0.580 * [backup-simplify]: Simplify (+ 1 0) into 1
0.581 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.581 * [backup-simplify]: Simplify (sqrt 0) into 0
0.582 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.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
0.583 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.584 * [backup-simplify]: Simplify (* 0 -1) into 0
0.584 * [backup-simplify]: Simplify (- 0) into 0
0.585 * [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
0.586 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.587 * [backup-simplify]: Simplify 0 into 0
0.587 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.588 * [backup-simplify]: Simplify (- 0) into 0
0.588 * [backup-simplify]: Simplify (+ 0 0) into 0
0.589 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.591 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.592 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.592 * [backup-simplify]: Simplify (- 0) into 0
0.592 * [backup-simplify]: Simplify (+ 0 0) into 0
0.593 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.595 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.595 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.596 * [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)))))))
0.597 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.597 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.597 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.597 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.597 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.597 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.597 * [taylor]: Taking taylor expansion of x in x
0.597 * [backup-simplify]: Simplify 0 into 0
0.597 * [backup-simplify]: Simplify 1 into 1
0.597 * [backup-simplify]: Simplify (/ 1 1) into 1
0.597 * [taylor]: Taking taylor expansion of 1 in x
0.597 * [backup-simplify]: Simplify 1 into 1
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [backup-simplify]: Simplify 0 into 0
0.598 * [backup-simplify]: Simplify 1 into 1
0.598 * [backup-simplify]: Simplify (+ 1 0) into 1
0.598 * [backup-simplify]: Simplify (/ 1 1) into 1
0.599 * [backup-simplify]: Simplify (sqrt 1) into 1
0.599 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.600 * [backup-simplify]: Simplify (- 1) into -1
0.600 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.601 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.601 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
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
0.602 * [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
0.604 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.604 * [backup-simplify]: Simplify (- 1) into -1
0.604 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.605 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.606 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.606 * [backup-simplify]: Simplify 1 into 1
0.606 * [backup-simplify]: Simplify -1/2 into -1/2
0.606 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.606 * [backup-simplify]: Simplify (- 0) into 0
0.607 * [backup-simplify]: Simplify (+ 0 0) into 0
0.607 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.608 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.608 * [backup-simplify]: Simplify -1/8 into -1/8
0.608 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.608 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.608 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.608 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.608 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.608 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.608 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.608 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.608 * [taylor]: Taking taylor expansion of x in x
0.608 * [backup-simplify]: Simplify 0 into 0
0.608 * [backup-simplify]: Simplify 1 into 1
0.609 * [backup-simplify]: Simplify (/ 1 1) into 1
0.609 * [taylor]: Taking taylor expansion of 1 in x
0.609 * [backup-simplify]: Simplify 1 into 1
0.609 * [backup-simplify]: Simplify (+ 1 0) into 1
0.609 * [backup-simplify]: Simplify (- 1) into -1
0.610 * [backup-simplify]: Simplify (sqrt 0) into 0
0.610 * [backup-simplify]: Simplify (- 1) into -1
0.611 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.611 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.611 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.611 * [taylor]: Taking taylor expansion of -1 in x
0.611 * [backup-simplify]: Simplify -1 into -1
0.611 * [taylor]: Taking taylor expansion of x in x
0.611 * [backup-simplify]: Simplify 0 into 0
0.611 * [backup-simplify]: Simplify 1 into 1
0.611 * [backup-simplify]: Simplify (/ -1 1) into -1
0.611 * [backup-simplify]: Simplify (sqrt 0) into 0
0.612 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.612 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.612 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.612 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.612 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.612 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [backup-simplify]: Simplify 0 into 0
0.612 * [backup-simplify]: Simplify 1 into 1
0.613 * [backup-simplify]: Simplify (/ 1 1) into 1
0.613 * [taylor]: Taking taylor expansion of 1 in x
0.613 * [backup-simplify]: Simplify 1 into 1
0.613 * [backup-simplify]: Simplify (+ 1 0) into 1
0.613 * [backup-simplify]: Simplify (- 1) into -1
0.613 * [backup-simplify]: Simplify (sqrt 0) into 0
0.614 * [backup-simplify]: Simplify (- 1) into -1
0.614 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.615 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.615 * [taylor]: Taking taylor expansion of (/ -1 x) in x
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 1) into -1
0.615 * [backup-simplify]: Simplify (sqrt 0) into 0
0.616 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.616 * [backup-simplify]: Simplify (* 0 0) into 0
0.616 * [backup-simplify]: Simplify 0 into 0
0.617 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.617 * [backup-simplify]: Simplify 0 into 0
0.617 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.619 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.620 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.620 * [backup-simplify]: Simplify (+ 0 1) into 1
0.620 * [backup-simplify]: Simplify (- 1) into -1
0.622 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.623 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.624 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.624 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.627 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.627 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.627 * [backup-simplify]: Simplify (+ 0 0) into 0
0.628 * [backup-simplify]: Simplify (- 0) into 0
0.630 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.632 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.633 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.633 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.636 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.637 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.637 * [backup-simplify]: Simplify (+ 0 0) into 0
0.637 * [backup-simplify]: Simplify (- 0) into 0
0.640 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.643 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.644 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.644 * [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)))))
0.645 * * * [progress]: simplifying candidates
0.645 * * * * [progress]: [ 1 / 42 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* (sqrt (- x 1)) (sqrt x)))))>
0.645 * * * * [progress]: [ 2 / 42 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* (sqrt (- x 1)) (sqrt x)))))>
0.645 * * * * [progress]: [ 3 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.645 * * * * [progress]: [ 4 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.645 * * * * [progress]: [ 5 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.645 * * * * [progress]: [ 6 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.645 * * * * [progress]: [ 7 / 42 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.645 * * * * [progress]: [ 8 / 42 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.645 * * * * [progress]: [ 9 / 42 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.645 * * * * [progress]: [ 10 / 42 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.645 * * * * [progress]: [ 11 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))) (cbrt (* (sqrt (- x 1)) (sqrt x)))))>
0.645 * * * * [progress]: [ 12 / 42 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.645 * * * * [progress]: [ 13 / 42 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.645 * * * * [progress]: [ 14 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.645 * * * * [progress]: [ 15 / 42 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.645 * * * * [progress]: [ 16 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.645 * * * * [progress]: [ 17 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.646 * * * * [progress]: [ 18 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.646 * * * * [progress]: [ 19 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.646 * * * * [progress]: [ 20 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.646 * * * * [progress]: [ 21 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.646 * * * * [progress]: [ 22 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.646 * * * * [progress]: [ 23 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.646 * * * * [progress]: [ 24 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.646 * * * * [progress]: [ 25 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.646 * * * * [progress]: [ 26 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.646 * * * * [progress]: [ 27 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.646 * * * * [progress]: [ 28 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.646 * * * * [progress]: [ 29 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.646 * * * * [progress]: [ 30 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.646 * * * * [progress]: [ 31 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.646 * * * * [progress]: [ 32 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.646 * * * * [progress]: [ 33 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.646 * * * * [progress]: [ 34 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.646 * * * * [progress]: [ 35 / 42 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.646 * * * * [progress]: [ 36 / 42 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.646 * * * * [progress]: [ 37 / 42 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.646 * * * * [progress]: [ 38 / 42 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.646 * * * * [progress]: [ 39 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.646 * * * * [progress]: [ 40 / 42 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.646 * * * * [progress]: [ 41 / 42 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.646 * * * * [progress]: [ 42 / 42 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.647 * [simplify]: Simplifying:
  (expm1 (* (sqrt (- x 1)) (sqrt x)))
  (log1p (* (sqrt (- x 1)) (sqrt x)))
  (* (- x 1) x)
  (* (sqrt (- x 1)) (sqrt x))
  (* (- x 1) x)
  (+ (log (sqrt (- x 1))) (log (sqrt x)))
  (log (* (sqrt (- x 1)) (sqrt x)))
  (exp (* (sqrt (- x 1)) (sqrt x)))
  (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x))))
  (cbrt (* (sqrt (- x 1)) (sqrt x)))
  (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))
  (* (- x 1) x)
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x))))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (* (sqrt (- x 1)) (sqrt 1))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (* (sqrt (- x 1)) 1)
  (* (cbrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (cbrt (- x 1))) (sqrt x))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1 1))) (sqrt x))
  (real->posit16 (* (sqrt (- x 1)) (sqrt x)))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.648 * * [simplify]: iteration 1: (87 enodes)
0.681 * * [simplify]: iteration 2: (192 enodes)
0.738 * * [simplify]: iteration 3: (413 enodes)
0.884 * * [simplify]: iteration 4: (969 enodes)
2.135 * * [simplify]: Extracting #0: cost 25 inf + 0
2.135 * * [simplify]: Extracting #1: cost 149 inf + 0
2.139 * * [simplify]: Extracting #2: cost 354 inf + 1158
2.151 * * [simplify]: Extracting #3: cost 221 inf + 22476
2.169 * * [simplify]: Extracting #4: cost 62 inf + 50207
2.187 * * [simplify]: Extracting #5: cost 15 inf + 66250
2.212 * * [simplify]: Extracting #6: cost 0 inf + 71428
2.243 * [simplify]: Simplified to:
  (expm1 (* (sqrt x) (sqrt (- x 1))))
  (log1p (* (sqrt x) (sqrt (- x 1))))
  (* x (- x 1))
  (* (sqrt x) (sqrt (- x 1)))
  (* x (- x 1))
  (log (* (sqrt x) (sqrt (- x 1))))
  (log (* (sqrt x) (sqrt (- x 1))))
  (exp (* (sqrt x) (sqrt (- x 1))))
  (* (* (- x 1) (sqrt (- x 1))) (* x (sqrt x)))
  (* (cbrt (* (sqrt x) (sqrt (- x 1)))) (cbrt (* (sqrt x) (sqrt (- x 1)))))
  (cbrt (* (sqrt x) (sqrt (- x 1))))
  (* (* (- x 1) (sqrt (- x 1))) (* x (sqrt x)))
  (* x (- x 1))
  (sqrt (* (sqrt x) (sqrt (- x 1))))
  (sqrt (* (sqrt x) (sqrt (- x 1))))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (fabs (cbrt x)) (sqrt (- x 1)))
  (* (sqrt (sqrt x)) (sqrt (- x 1)))
  (sqrt (- x 1))
  (* (sqrt (sqrt x)) (sqrt (- x 1)))
  (sqrt (- x 1))
  (* (cbrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt x) (sqrt (cbrt (- x 1))))
  (* (sqrt x) (sqrt (sqrt (- x 1))))
  (* (sqrt x) (sqrt (- x 1)))
  (* (sqrt x) (sqrt (+ -1 (sqrt x))))
  (* (sqrt x) (sqrt (+ -1 (sqrt x))))
  (* (sqrt x) (sqrt (+ -1 (sqrt x))))
  (* (sqrt x) (sqrt (- x 1)))
  (* (sqrt x) (sqrt (sqrt (- x 1))))
  (* (sqrt x) (sqrt (- x 1)))
  (* (sqrt (fma (* x x) x -1)) (sqrt x))
  (* (sqrt x) (sqrt (fma x x -1)))
  (real->posit16 (* (sqrt x) (sqrt (- x 1))))
  (- (* (* x +nan.0) (- (* x x) x)) (* x +nan.0))
  (+ (+ -1/2 x) (/ -1/8 x))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
2.246 * * * [progress]: adding candidates to table
2.573 * * [progress]: iteration 2 / 4
2.573 * * * [progress]: picking best candidate
2.579 * * * * [pick]: Picked  #<alt (λ (x) (+ (+ -1/2 x) (/ -1/8 x)))>
2.579 * * * [progress]: localizing error
2.597 * * * [progress]: generating rewritten candidates
2.597 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.642 * * * [progress]: generating series expansions
2.642 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.642 * [backup-simplify]: Simplify (+ (+ -1/2 x) (/ -1/8 x)) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
2.642 * [approximate]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in (x) around 0
2.642 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
2.642 * [taylor]: Taking taylor expansion of x in x
2.642 * [backup-simplify]: Simplify 0 into 0
2.642 * [backup-simplify]: Simplify 1 into 1
2.642 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
2.642 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
2.642 * [taylor]: Taking taylor expansion of 1/8 in x
2.642 * [backup-simplify]: Simplify 1/8 into 1/8
2.642 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.642 * [taylor]: Taking taylor expansion of x in x
2.642 * [backup-simplify]: Simplify 0 into 0
2.642 * [backup-simplify]: Simplify 1 into 1
2.643 * [backup-simplify]: Simplify (/ 1 1) into 1
2.643 * [taylor]: Taking taylor expansion of 1/2 in x
2.643 * [backup-simplify]: Simplify 1/2 into 1/2
2.643 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
2.643 * [taylor]: Taking taylor expansion of x in x
2.643 * [backup-simplify]: Simplify 0 into 0
2.643 * [backup-simplify]: Simplify 1 into 1
2.643 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
2.643 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
2.643 * [taylor]: Taking taylor expansion of 1/8 in x
2.643 * [backup-simplify]: Simplify 1/8 into 1/8
2.643 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.643 * [taylor]: Taking taylor expansion of x in x
2.643 * [backup-simplify]: Simplify 0 into 0
2.644 * [backup-simplify]: Simplify 1 into 1
2.644 * [backup-simplify]: Simplify (/ 1 1) into 1
2.644 * [taylor]: Taking taylor expansion of 1/2 in x
2.644 * [backup-simplify]: Simplify 1/2 into 1/2
2.645 * [backup-simplify]: Simplify (* 1/8 1) into 1/8
2.645 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
2.645 * [backup-simplify]: Simplify (- 1/8) into -1/8
2.646 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
2.646 * [backup-simplify]: Simplify -1/8 into -1/8
2.647 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.648 * [backup-simplify]: Simplify (+ (* 1/8 0) (* 0 1)) into 0
2.648 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
2.648 * [backup-simplify]: Simplify (- 1/2) into -1/2
2.649 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
2.649 * [backup-simplify]: Simplify -1/2 into -1/2
2.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.651 * [backup-simplify]: Simplify (+ (* 1/8 0) (+ (* 0 0) (* 0 1))) into 0
2.651 * [backup-simplify]: Simplify (+ 0 0) into 0
2.652 * [backup-simplify]: Simplify (- 0) into 0
2.652 * [backup-simplify]: Simplify (+ 1 0) into 1
2.652 * [backup-simplify]: Simplify 1 into 1
2.653 * [backup-simplify]: Simplify (+ (* 1 x) (+ -1/2 (* -1/8 (/ 1 x)))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
2.653 * [backup-simplify]: Simplify (+ (+ -1/2 (/ 1 x)) (/ -1/8 (/ 1 x))) into (- (/ 1 x) (+ (* 1/8 x) 1/2))
2.653 * [approximate]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in (x) around 0
2.653 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
2.653 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.653 * [taylor]: Taking taylor expansion of x in x
2.653 * [backup-simplify]: Simplify 0 into 0
2.653 * [backup-simplify]: Simplify 1 into 1
2.653 * [backup-simplify]: Simplify (/ 1 1) into 1
2.654 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
2.654 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
2.654 * [taylor]: Taking taylor expansion of 1/8 in x
2.654 * [backup-simplify]: Simplify 1/8 into 1/8
2.654 * [taylor]: Taking taylor expansion of x in x
2.654 * [backup-simplify]: Simplify 0 into 0
2.654 * [backup-simplify]: Simplify 1 into 1
2.654 * [taylor]: Taking taylor expansion of 1/2 in x
2.654 * [backup-simplify]: Simplify 1/2 into 1/2
2.654 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
2.654 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.654 * [taylor]: Taking taylor expansion of x in x
2.654 * [backup-simplify]: Simplify 0 into 0
2.654 * [backup-simplify]: Simplify 1 into 1
2.654 * [backup-simplify]: Simplify (/ 1 1) into 1
2.654 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
2.654 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
2.654 * [taylor]: Taking taylor expansion of 1/8 in x
2.654 * [backup-simplify]: Simplify 1/8 into 1/8
2.655 * [taylor]: Taking taylor expansion of x in x
2.655 * [backup-simplify]: Simplify 0 into 0
2.655 * [backup-simplify]: Simplify 1 into 1
2.655 * [taylor]: Taking taylor expansion of 1/2 in x
2.655 * [backup-simplify]: Simplify 1/2 into 1/2
2.655 * [backup-simplify]: Simplify (+ 1 0) into 1
2.655 * [backup-simplify]: Simplify 1 into 1
2.656 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.656 * [backup-simplify]: Simplify (* 1/8 0) into 0
2.657 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
2.657 * [backup-simplify]: Simplify (- 1/2) into -1/2
2.658 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
2.658 * [backup-simplify]: Simplify -1/2 into -1/2
2.659 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.660 * [backup-simplify]: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8
2.660 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
2.661 * [backup-simplify]: Simplify (- 1/8) into -1/8
2.661 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
2.661 * [backup-simplify]: Simplify -1/8 into -1/8
2.661 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
2.662 * [backup-simplify]: Simplify (+ (+ -1/2 (/ 1 (- x))) (/ -1/8 (/ 1 (- x)))) into (- (* 1/8 x) (+ (/ 1 x) 1/2))
2.662 * [approximate]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in (x) around 0
2.662 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
2.662 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
2.662 * [taylor]: Taking taylor expansion of 1/8 in x
2.662 * [backup-simplify]: Simplify 1/8 into 1/8
2.662 * [taylor]: Taking taylor expansion of x in x
2.662 * [backup-simplify]: Simplify 0 into 0
2.662 * [backup-simplify]: Simplify 1 into 1
2.662 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
2.662 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.662 * [taylor]: Taking taylor expansion of x in x
2.662 * [backup-simplify]: Simplify 0 into 0
2.662 * [backup-simplify]: Simplify 1 into 1
2.662 * [backup-simplify]: Simplify (/ 1 1) into 1
2.663 * [taylor]: Taking taylor expansion of 1/2 in x
2.663 * [backup-simplify]: Simplify 1/2 into 1/2
2.663 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
2.663 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
2.663 * [taylor]: Taking taylor expansion of 1/8 in x
2.663 * [backup-simplify]: Simplify 1/8 into 1/8
2.663 * [taylor]: Taking taylor expansion of x in x
2.663 * [backup-simplify]: Simplify 0 into 0
2.663 * [backup-simplify]: Simplify 1 into 1
2.663 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
2.663 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.663 * [taylor]: Taking taylor expansion of x in x
2.663 * [backup-simplify]: Simplify 0 into 0
2.663 * [backup-simplify]: Simplify 1 into 1
2.663 * [backup-simplify]: Simplify (/ 1 1) into 1
2.663 * [taylor]: Taking taylor expansion of 1/2 in x
2.663 * [backup-simplify]: Simplify 1/2 into 1/2
2.664 * [backup-simplify]: Simplify (+ 1 0) into 1
2.664 * [backup-simplify]: Simplify (- 1) into -1
2.665 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.665 * [backup-simplify]: Simplify -1 into -1
2.665 * [backup-simplify]: Simplify (* 1/8 0) into 0
2.666 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.667 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
2.667 * [backup-simplify]: Simplify (- 1/2) into -1/2
2.667 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
2.667 * [backup-simplify]: Simplify -1/2 into -1/2
2.668 * [backup-simplify]: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8
2.669 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.669 * [backup-simplify]: Simplify (+ 0 0) into 0
2.670 * [backup-simplify]: Simplify (- 0) into 0
2.670 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
2.670 * [backup-simplify]: Simplify 1/8 into 1/8
2.671 * [backup-simplify]: Simplify (+ (* 1/8 (/ 1 (- x))) (+ -1/2 (* -1 (/ 1 (/ 1 (- x)))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
2.671 * * * [progress]: simplifying candidates
2.671 * * * * [progress]: [ 1 / 27 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (+ (+ -1/2 x) (/ -1/8 x)))))>
2.671 * * * * [progress]: [ 2 / 27 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (+ (+ -1/2 x) (/ -1/8 x)))))>
2.671 * * * * [progress]: [ 3 / 27 ] simplifiying candidate #<alt (λ (x) (fma (* (cbrt (+ -1/2 x)) (cbrt (+ -1/2 x))) (cbrt (+ -1/2 x)) (/ -1/8 x)))>
2.671 * * * * [progress]: [ 4 / 27 ] simplifiying candidate #<alt (λ (x) (fma (sqrt (+ -1/2 x)) (sqrt (+ -1/2 x)) (/ -1/8 x)))>
2.671 * * * * [progress]: [ 5 / 27 ] simplifiying candidate #<alt (λ (x) (fma 1 (+ -1/2 x) (/ -1/8 x)))>
2.671 * * * * [progress]: [ 6 / 27 ] simplifiying candidate #<alt (λ (x) (fma 1 (+ -1/2 x) (/ -1/8 x)))>
2.671 * * * * [progress]: [ 7 / 27 ] simplifiying candidate #<alt (λ (x) (log (* (* (exp -1/2) (exp x)) (exp (/ -1/8 x)))))>
2.671 * * * * [progress]: [ 8 / 27 ] simplifiying candidate #<alt (λ (x) (log (* (exp (+ -1/2 x)) (exp (/ -1/8 x)))))>
2.671 * * * * [progress]: [ 9 / 27 ] simplifiying candidate #<alt (λ (x) (pow (+ (+ -1/2 x) (/ -1/8 x)) 1))>
2.671 * * * * [progress]: [ 10 / 27 ] simplifiying candidate #<alt (λ (x) (exp (log (+ (+ -1/2 x) (/ -1/8 x)))))>
2.671 * * * * [progress]: [ 11 / 27 ] simplifiying candidate #<alt (λ (x) (log (exp (+ (+ -1/2 x) (/ -1/8 x)))))>
2.671 * * * * [progress]: [ 12 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (+ (+ -1/2 x) (/ -1/8 x))) (cbrt (+ (+ -1/2 x) (/ -1/8 x)))) (cbrt (+ (+ -1/2 x) (/ -1/8 x)))))>
2.671 * * * * [progress]: [ 13 / 27 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (+ (+ -1/2 x) (/ -1/8 x)) (+ (+ -1/2 x) (/ -1/8 x))) (+ (+ -1/2 x) (/ -1/8 x)))))>
2.672 * * * * [progress]: [ 14 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (+ -1/2 x) (/ -1/8 x))) (sqrt (+ (+ -1/2 x) (/ -1/8 x)))))>
2.672 * * * * [progress]: [ 15 / 27 ] simplifiying candidate #<alt (λ (x) (/ (+ (* (+ (pow -1/2 3) (pow x 3)) x) (* (+ (* -1/2 -1/2) (- (* x x) (* -1/2 x))) -1/8)) (* (+ (* -1/2 -1/2) (- (* x x) (* -1/2 x))) x)))>
2.672 * * * * [progress]: [ 16 / 27 ] simplifiying candidate #<alt (λ (x) (/ (+ (* (- (* -1/2 -1/2) (* x x)) x) (* (- -1/2 x) -1/8)) (* (- -1/2 x) x)))>
2.672 * * * * [progress]: [ 17 / 27 ] simplifiying candidate #<alt (λ (x) (/ (+ (pow (+ -1/2 x) 3) (pow (/ -1/8 x) 3)) (+ (* (+ -1/2 x) (+ -1/2 x)) (- (* (/ -1/8 x) (/ -1/8 x)) (* (+ -1/2 x) (/ -1/8 x))))))>
2.672 * * * * [progress]: [ 18 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (+ -1/2 x) (/ -1/8 x))))>
2.672 * * * * [progress]: [ 19 / 27 ] simplifiying candidate #<alt (λ (x) (/ (- (* (+ -1/2 x) (+ -1/2 x)) (* (/ -1/8 x) (/ -1/8 x))) (- (+ -1/2 x) (/ -1/8 x))))>
2.672 * * * * [progress]: [ 20 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (+ -1/2 x) (/ -1/8 x))))>
2.672 * * * * [progress]: [ 21 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (+ -1/2 x) (/ -1/8 x))))>
2.672 * * * * [progress]: [ 22 / 27 ] simplifiying candidate #<alt (λ (x) (+ -1/2 (+ x (/ -1/8 x))))>
2.672 * * * * [progress]: [ 23 / 27 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (+ (+ -1/2 x) (/ -1/8 x)))))>
2.672 * * * * [progress]: [ 24 / 27 ] simplifiying candidate #<alt (λ (x) (+ (/ -1/8 x) (+ -1/2 x)))>
2.672 * * * * [progress]: [ 25 / 27 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
2.672 * * * * [progress]: [ 26 / 27 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
2.672 * * * * [progress]: [ 27 / 27 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
2.673 * [simplify]: Simplifying:
  (expm1 (+ (+ -1/2 x) (/ -1/8 x)))
  (log1p (+ (+ -1/2 x) (/ -1/8 x)))
  (* (* (exp -1/2) (exp x)) (exp (/ -1/8 x)))
  (* (exp (+ -1/2 x)) (exp (/ -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)))
  (+ (* (+ (pow -1/2 3) (pow x 3)) x) (* (+ (* -1/2 -1/2) (- (* x x) (* -1/2 x))) -1/8))
  (* (+ (* -1/2 -1/2) (- (* x x) (* -1/2 x))) x)
  (+ (* (- (* -1/2 -1/2) (* x x)) x) (* (- -1/2 x) -1/8))
  (* (- -1/2 x) x)
  (+ (pow (+ -1/2 x) 3) (pow (/ -1/8 x) 3))
  (+ (* (+ -1/2 x) (+ -1/2 x)) (- (* (/ -1/8 x) (/ -1/8 x)) (* (+ -1/2 x) (/ -1/8 x))))
  (- (* (+ -1/2 x) (+ -1/2 x)) (* (/ -1/8 x) (/ -1/8 x)))
  (- (+ -1/2 x) (/ -1/8 x))
  (+ (+ -1/2 x) (/ -1/8 x))
  (+ (+ -1/2 x) (/ -1/8 x))
  (+ x (/ -1/8 x))
  (real->posit16 (+ (+ -1/2 x) (/ -1/8 x)))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
2.674 * * [simplify]: iteration 1: (60 enodes)
2.707 * * [simplify]: iteration 2: (171 enodes)
2.813 * * [simplify]: iteration 3: (490 enodes)
3.218 * * [simplify]: Extracting #0: cost 19 inf + 0
3.219 * * [simplify]: Extracting #1: cost 204 inf + 0
3.223 * * [simplify]: Extracting #2: cost 644 inf + 2346
3.245 * * [simplify]: Extracting #3: cost 391 inf + 54162
3.298 * * [simplify]: Extracting #4: cost 30 inf + 126031
3.352 * * [simplify]: Extracting #5: cost 2 inf + 130594
3.404 * * [simplify]: Extracting #6: cost 0 inf + 131019
3.433 * [simplify]: Simplified to:
  (expm1 (- x (+ (/ 1/8 x) 1/2)))
  (log1p (- x (+ (/ 1/8 x) 1/2)))
  (exp (- x (+ (/ 1/8 x) 1/2)))
  (exp (- x (+ (/ 1/8 x) 1/2)))
  (log (- x (+ (/ 1/8 x) 1/2)))
  (exp (- x (+ (/ 1/8 x) 1/2)))
  (* (cbrt (- x (+ (/ 1/8 x) 1/2))) (cbrt (- x (+ (/ 1/8 x) 1/2))))
  (cbrt (- x (+ (/ 1/8 x) 1/2)))
  (* (- x (+ (/ 1/8 x) 1/2)) (* (- x (+ (/ 1/8 x) 1/2)) (- x (+ (/ 1/8 x) 1/2))))
  (sqrt (- x (+ (/ 1/8 x) 1/2)))
  (sqrt (- x (+ (/ 1/8 x) 1/2)))
  (fma x (fma (* x x) x -1/8) (* -1/8 (fma x (+ 1/2 x) 1/4)))
  (* (fma x (+ 1/2 x) 1/4) x)
  (* (- -1/2 x) (+ (* (+ x -1/2) x) -1/8))
  (* (- -1/2 x) x)
  (fma (+ x -1/2) (* (+ x -1/2) (+ x -1/2)) (/ (/ -1/512 (* x x)) x))
  (fma (+ x -1/2) (+ x -1/2) (* (/ -1/8 x) (- (/ -1/8 x) (+ x -1/2))))
  (fma (+ x -1/2) (+ x -1/2) (/ (/ -1/64 x) x))
  (+ (/ 1/8 x) (+ x -1/2))
  (- x (+ (/ 1/8 x) 1/2))
  (- x (+ (/ 1/8 x) 1/2))
  (- x (/ 1/8 x))
  (real->posit16 (- x (+ (/ 1/8 x) 1/2)))
  (- x (+ (/ 1/8 x) 1/2))
  (- x (+ (/ 1/8 x) 1/2))
  (- x (+ (/ 1/8 x) 1/2))
3.434 * * * [progress]: adding candidates to table
3.566 * * [progress]: iteration 3 / 4
3.566 * * * [progress]: picking best candidate
3.570 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1) x)))>
3.570 * * * [progress]: localizing error
3.585 * * * [progress]: generating rewritten candidates
3.585 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.595 * * * [progress]: generating series expansions
3.595 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.595 * [backup-simplify]: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1)))
3.595 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
3.595 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
3.595 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
3.595 * [taylor]: Taking taylor expansion of x in x
3.595 * [backup-simplify]: Simplify 0 into 0
3.595 * [backup-simplify]: Simplify 1 into 1
3.595 * [taylor]: Taking taylor expansion of (- x 1) in x
3.595 * [taylor]: Taking taylor expansion of x in x
3.595 * [backup-simplify]: Simplify 0 into 0
3.595 * [backup-simplify]: Simplify 1 into 1
3.595 * [taylor]: Taking taylor expansion of 1 in x
3.595 * [backup-simplify]: Simplify 1 into 1
3.596 * [backup-simplify]: Simplify (- 1) into -1
3.596 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.597 * [backup-simplify]: Simplify (* 0 -1) into 0
3.597 * [backup-simplify]: Simplify (- 0) into 0
3.597 * [backup-simplify]: Simplify (+ 1 0) into 1
3.598 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
3.598 * [backup-simplify]: Simplify (sqrt 0) into 0
3.599 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.599 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
3.599 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
3.599 * [taylor]: Taking taylor expansion of x in x
3.599 * [backup-simplify]: Simplify 0 into 0
3.599 * [backup-simplify]: Simplify 1 into 1
3.599 * [taylor]: Taking taylor expansion of (- x 1) in x
3.599 * [taylor]: Taking taylor expansion of x in x
3.599 * [backup-simplify]: Simplify 0 into 0
3.599 * [backup-simplify]: Simplify 1 into 1
3.599 * [taylor]: Taking taylor expansion of 1 in x
3.599 * [backup-simplify]: Simplify 1 into 1
3.599 * [backup-simplify]: Simplify (- 1) into -1
3.600 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.600 * [backup-simplify]: Simplify (* 0 -1) into 0
3.600 * [backup-simplify]: Simplify (- 0) into 0
3.600 * [backup-simplify]: Simplify (+ 1 0) into 1
3.601 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
3.601 * [backup-simplify]: Simplify (sqrt 0) into 0
3.602 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.602 * [backup-simplify]: Simplify 0 into 0
3.602 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.602 * [backup-simplify]: Simplify (- 0) into 0
3.602 * [backup-simplify]: Simplify (+ 0 0) into 0
3.603 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
3.605 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
3.605 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.605 * [backup-simplify]: Simplify (- 0) into 0
3.605 * [backup-simplify]: Simplify (+ 0 0) into 0
3.606 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
3.609 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
3.609 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.609 * [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)))))))
3.609 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
3.609 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
3.609 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
3.609 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
3.609 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
3.609 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.609 * [taylor]: Taking taylor expansion of x in x
3.609 * [backup-simplify]: Simplify 0 into 0
3.609 * [backup-simplify]: Simplify 1 into 1
3.609 * [backup-simplify]: Simplify (/ 1 1) into 1
3.609 * [taylor]: Taking taylor expansion of 1 in x
3.609 * [backup-simplify]: Simplify 1 into 1
3.609 * [taylor]: Taking taylor expansion of x in x
3.610 * [backup-simplify]: Simplify 0 into 0
3.610 * [backup-simplify]: Simplify 1 into 1
3.610 * [backup-simplify]: Simplify (+ 1 0) into 1
3.610 * [backup-simplify]: Simplify (/ 1 1) into 1
3.610 * [backup-simplify]: Simplify (sqrt 1) into 1
3.611 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.611 * [backup-simplify]: Simplify (- 1) into -1
3.611 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.612 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
3.612 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
3.612 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
3.612 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
3.612 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
3.612 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.612 * [taylor]: Taking taylor expansion of x in x
3.612 * [backup-simplify]: Simplify 0 into 0
3.612 * [backup-simplify]: Simplify 1 into 1
3.613 * [backup-simplify]: Simplify (/ 1 1) into 1
3.613 * [taylor]: Taking taylor expansion of 1 in x
3.613 * [backup-simplify]: Simplify 1 into 1
3.613 * [taylor]: Taking taylor expansion of x in x
3.613 * [backup-simplify]: Simplify 0 into 0
3.613 * [backup-simplify]: Simplify 1 into 1
3.613 * [backup-simplify]: Simplify (+ 1 0) into 1
3.613 * [backup-simplify]: Simplify (/ 1 1) into 1
3.613 * [backup-simplify]: Simplify (sqrt 1) into 1
3.614 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.614 * [backup-simplify]: Simplify (- 1) into -1
3.614 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.615 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
3.615 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
3.615 * [backup-simplify]: Simplify 1 into 1
3.615 * [backup-simplify]: Simplify -1/2 into -1/2
3.616 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.616 * [backup-simplify]: Simplify (- 0) into 0
3.616 * [backup-simplify]: Simplify (+ 0 0) into 0
3.617 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
3.618 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
3.618 * [backup-simplify]: Simplify -1/8 into -1/8
3.618 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
3.618 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x))
3.618 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0
3.618 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
3.618 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
3.618 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
3.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.618 * [taylor]: Taking taylor expansion of x in x
3.618 * [backup-simplify]: Simplify 0 into 0
3.618 * [backup-simplify]: Simplify 1 into 1
3.619 * [backup-simplify]: Simplify (/ 1 1) into 1
3.619 * [taylor]: Taking taylor expansion of 1 in x
3.619 * [backup-simplify]: Simplify 1 into 1
3.619 * [taylor]: Taking taylor expansion of x in x
3.619 * [backup-simplify]: Simplify 0 into 0
3.619 * [backup-simplify]: Simplify 1 into 1
3.619 * [backup-simplify]: Simplify (+ 1 0) into 1
3.619 * [backup-simplify]: Simplify (/ 1 1) into 1
3.619 * [backup-simplify]: Simplify (sqrt 1) into 1
3.620 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.620 * [backup-simplify]: Simplify (+ 0 1) into 1
3.621 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
3.621 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
3.621 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
3.621 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
3.621 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
3.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.621 * [taylor]: Taking taylor expansion of x in x
3.621 * [backup-simplify]: Simplify 0 into 0
3.621 * [backup-simplify]: Simplify 1 into 1
3.621 * [backup-simplify]: Simplify (/ 1 1) into 1
3.622 * [taylor]: Taking taylor expansion of 1 in x
3.622 * [backup-simplify]: Simplify 1 into 1
3.622 * [taylor]: Taking taylor expansion of x in x
3.622 * [backup-simplify]: Simplify 0 into 0
3.622 * [backup-simplify]: Simplify 1 into 1
3.622 * [backup-simplify]: Simplify (+ 1 0) into 1
3.622 * [backup-simplify]: Simplify (/ 1 1) into 1
3.623 * [backup-simplify]: Simplify (sqrt 1) into 1
3.624 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.624 * [backup-simplify]: Simplify (+ 0 1) into 1
3.625 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
3.626 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
3.626 * [backup-simplify]: Simplify 1 into 1
3.626 * [backup-simplify]: Simplify 1/2 into 1/2
3.627 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.627 * [backup-simplify]: Simplify (+ 0 0) into 0
3.628 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
3.629 * [backup-simplify]: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8
3.629 * [backup-simplify]: Simplify -1/8 into -1/8
3.629 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x)
3.629 * * * [progress]: simplifying candidates
3.629 * * * * [progress]: [ 1 / 19 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (sqrt (* (- x 1) x)))))>
3.630 * * * * [progress]: [ 2 / 19 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (sqrt (* (- x 1) x)))))>
3.630 * * * * [progress]: [ 3 / 19 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
3.630 * * * * [progress]: [ 4 / 19 ] simplifiying candidate #<alt (λ (x) (pow (sqrt (* (- x 1) x)) 1))>
3.630 * * * * [progress]: [ 5 / 19 ] simplifiying candidate #<alt (λ (x) (exp (log (sqrt (* (- x 1) x)))))>
3.630 * * * * [progress]: [ 6 / 19 ] simplifiying candidate #<alt (λ (x) (log (exp (sqrt (* (- x 1) x)))))>
3.630 * * * * [progress]: [ 7 / 19 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (* (- x 1) x))) (cbrt (sqrt (* (- x 1) x)))) (cbrt (sqrt (* (- x 1) x)))))>
3.630 * * * * [progress]: [ 8 / 19 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (sqrt (* (- x 1) x)) (sqrt (* (- x 1) x))) (sqrt (* (- x 1) x)))))>
3.630 * * * * [progress]: [ 9 / 19 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
3.630 * * * * [progress]: [ 10 / 19 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (pow x 3) (pow 1 3)) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
3.630 * * * * [progress]: [ 11 / 19 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (* x x) (* 1 1)) x)) (sqrt (+ x 1))))>
3.630 * * * * [progress]: [ 12 / 19 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
3.630 * * * * [progress]: [ 13 / 19 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
3.630 * * * * [progress]: [ 14 / 19 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (* (- x 1) x))) (sqrt (sqrt (* (- x 1) x)))))>
3.630 * * * * [progress]: [ 15 / 19 ] simplifiying candidate #<alt (λ (x) (* 1 (sqrt (* (- x 1) x))))>
3.630 * * * * [progress]: [ 16 / 19 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (sqrt (* (- x 1) x)))))>
3.630 * * * * [progress]: [ 17 / 19 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
3.630 * * * * [progress]: [ 18 / 19 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
3.630 * * * * [progress]: [ 19 / 19 ] simplifiying candidate #<alt (λ (x) (- (+ (* 1/8 (/ 1 x)) 1/2) x))>
3.630 * [simplify]: Simplifying:
  (expm1 (sqrt (* (- x 1) x)))
  (log1p (sqrt (* (- x 1) x)))
  (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)
3.631 * * [simplify]: iteration 1: (53 enodes)
3.645 * * [simplify]: iteration 2: (113 enodes)
3.684 * * [simplify]: iteration 3: (250 enodes)
3.755 * * [simplify]: iteration 4: (629 enodes)
4.505 * * [simplify]: iteration 5: (1606 enodes)
11.060 * * [simplify]: Extracting #0: cost 19 inf + 0
11.061 * * [simplify]: Extracting #1: cost 145 inf + 1
11.067 * * [simplify]: Extracting #2: cost 381 inf + 723
11.087 * * [simplify]: Extracting #3: cost 285 inf + 18760
11.126 * * [simplify]: Extracting #4: cost 149 inf + 54207
11.173 * * [simplify]: Extracting #5: cost 7 inf + 119360
11.220 * * [simplify]: Extracting #6: cost 0 inf + 122183
11.256 * * [simplify]: Extracting #7: cost 0 inf + 122107
11.285 * [simplify]: Simplified to:
  (expm1 (sqrt (- (* x x) x)))
  (log1p (sqrt (- (* x x) 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 (+ x -1))
  (sqrt x)
  (sqrt (- (* (* x x) (* x x)) x))
  (sqrt (+ (fma x x x) 1))
  (sqrt (* (fma x x -1) x))
  (sqrt (+ 1 x))
  1/2
  1/2
  (sqrt (sqrt (- (* x x) x)))
  (sqrt (sqrt (- (* x x) x)))
  (real->posit16 (sqrt (- (* x x) x)))
  (* x (- (* (- (* x x) x) +nan.0) +nan.0))
  (- x (- (/ 1/8 x) -1/2))
  (+ (- 1/2 x) (/ 1/8 x))
11.286 * * * [progress]: adding candidates to table
11.378 * [progress]: [Phase 3 of 3] Extracting.
11.379 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (sqrt (* (- x 1) x)))> #<alt (λ (x) (+ (+ -1/2 x) (/ -1/8 x)))>)
11.380 * * * [regime-changes]: Trying 1 branch expressions: (x)
11.380 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (sqrt (* (- x 1) x)))> #<alt (λ (x) (+ (+ -1/2 x) (/ -1/8 x)))>)
11.398 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
11.398 * [simplify]: Simplifying:
  (+ (+ -1/2 x) (/ -1/8 x))
11.398 * * [simplify]: iteration 1: (6 enodes)
11.399 * * [simplify]: iteration 2: (8 enodes)
11.399 * * [simplify]: Extracting #0: cost 1 inf + 0
11.399 * * [simplify]: Extracting #1: cost 3 inf + 0
11.399 * * [simplify]: Extracting #2: cost 6 inf + 0
11.399 * * [simplify]: Extracting #3: cost 2 inf + 45
11.399 * * [simplify]: Extracting #4: cost 0 inf + 210
11.399 * [simplify]: Simplified to:
  (+ (+ x -1/2) (/ -1/8 x))
15.174 * [regime-testing]: Baseline error score: 0.374962593933608
15.176 * [regime-testing]: Oracle error score: 0.0025003125390673834
15.182 * [regime-testing]: End program error score: 0.374962593933608