2.208 * [progress]: [Phase 1 of 3] Setting up.
0.010 * * * [progress]: [1/2] Preparing points
0.243 * * * [progress]: [2/2] Setting up program.
0.378 * [progress]: [Phase 2 of 3] Improving.
0.381 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.382 * * [simplify]: iteration 0: 6 enodes
0.401 * * [simplify]: iteration 1: 9 enodes
0.406 * * [simplify]: iteration 2: 10 enodes
0.409 * * [simplify]: iteration complete: 10 enodes
0.410 * * [simplify]: Extracting #0: cost 1 inf + 0
0.411 * * [simplify]: Extracting #1: cost 3 inf + 0
0.411 * * [simplify]: Extracting #2: cost 5 inf + 0
0.411 * * [simplify]: Extracting #3: cost 6 inf + 1
0.412 * * [simplify]: Extracting #4: cost 3 inf + 85
0.412 * * [simplify]: Extracting #5: cost 0 inf + 370
0.412 * [simplify]: Simplified to:
  (* (sqrt x) (sqrt (- x 1.0)))
0.416 * * [progress]: iteration 1 / 4
0.416 * * * [progress]: picking best candidate
0.423 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.423 * * * [progress]: localizing error
0.444 * * * [progress]: generating rewritten candidates
0.445 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.508 * * * [progress]: generating series expansions
0.508 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.516 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x))
0.516 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
0.517 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.517 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.517 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [backup-simplify]: Simplify 0 into 0
0.517 * [backup-simplify]: Simplify 1 into 1
0.517 * [taylor]: Taking taylor expansion of 1.0 in x
0.518 * [backup-simplify]: Simplify 1.0 into 1.0
0.518 * [taylor]: Taking taylor expansion of x in x
0.518 * [backup-simplify]: Simplify 0 into 0
0.518 * [backup-simplify]: Simplify 1 into 1
0.519 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.520 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.521 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
0.521 * [backup-simplify]: Simplify (- 0) into 0
0.521 * [backup-simplify]: Simplify (+ 1 0) into 1
0.541 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
0.542 * [backup-simplify]: Simplify (sqrt 0) into 0
0.544 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.544 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.544 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.544 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.544 * [taylor]: Taking taylor expansion of x in x
0.544 * [backup-simplify]: Simplify 0 into 0
0.544 * [backup-simplify]: Simplify 1 into 1
0.544 * [taylor]: Taking taylor expansion of 1.0 in x
0.544 * [backup-simplify]: Simplify 1.0 into 1.0
0.544 * [taylor]: Taking taylor expansion of x in x
0.544 * [backup-simplify]: Simplify 0 into 0
0.544 * [backup-simplify]: Simplify 1 into 1
0.545 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.545 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.546 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
0.546 * [backup-simplify]: Simplify (- 0) into 0
0.547 * [backup-simplify]: Simplify (+ 1 0) into 1
0.549 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
0.549 * [backup-simplify]: Simplify (sqrt 0) into 0
0.551 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.552 * [backup-simplify]: Simplify 0 into 0
0.552 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.553 * [backup-simplify]: Simplify (- 0) into 0
0.554 * [backup-simplify]: Simplify (+ 0 0) into 0
0.555 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1
0.565 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.565 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.565 * [backup-simplify]: Simplify (- 0) into 0
0.566 * [backup-simplify]: Simplify (+ 0 0) into 0
0.567 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
0.572 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.572 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.578 * [backup-simplify]: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
0.578 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.578 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.578 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.578 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.578 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.579 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.579 * [backup-simplify]: Simplify 0 into 0
0.579 * [backup-simplify]: Simplify 1 into 1
0.579 * [backup-simplify]: Simplify (/ 1 1) into 1
0.579 * [taylor]: Taking taylor expansion of 1.0 in x
0.579 * [backup-simplify]: Simplify 1.0 into 1.0
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [backup-simplify]: Simplify 0 into 0
0.580 * [backup-simplify]: Simplify 1 into 1
0.581 * [backup-simplify]: Simplify (+ 1 0) into 1
0.581 * [backup-simplify]: Simplify (/ 1 1) into 1
0.582 * [backup-simplify]: Simplify (sqrt 1) into 1
0.583 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.583 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.584 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.588 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.590 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.590 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.590 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.590 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.590 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.590 * [taylor]: Taking taylor expansion of x in x
0.590 * [backup-simplify]: Simplify 0 into 0
0.590 * [backup-simplify]: Simplify 1 into 1
0.590 * [backup-simplify]: Simplify (/ 1 1) into 1
0.590 * [taylor]: Taking taylor expansion of 1.0 in x
0.590 * [backup-simplify]: Simplify 1.0 into 1.0
0.590 * [taylor]: Taking taylor expansion of x in x
0.591 * [backup-simplify]: Simplify 0 into 0
0.591 * [backup-simplify]: Simplify 1 into 1
0.591 * [backup-simplify]: Simplify (+ 1 0) into 1
0.592 * [backup-simplify]: Simplify (/ 1 1) into 1
0.592 * [backup-simplify]: Simplify (sqrt 1) into 1
0.593 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.593 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.594 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.596 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.598 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.598 * [backup-simplify]: Simplify 1 into 1
0.598 * [backup-simplify]: Simplify -0.5 into -0.5
0.599 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.600 * [backup-simplify]: Simplify (- 0) into 0
0.600 * [backup-simplify]: Simplify (+ 0 0) into 0
0.601 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.604 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.604 * [backup-simplify]: Simplify -0.125 into -0.125
0.604 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x))))
0.605 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x)))
0.605 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0
0.605 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.605 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.605 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.605 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.605 * [taylor]: Taking taylor expansion of 1.0 in x
0.605 * [backup-simplify]: Simplify 1.0 into 1.0
0.605 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [backup-simplify]: Simplify 0 into 0
0.605 * [backup-simplify]: Simplify 1 into 1
0.606 * [backup-simplify]: Simplify (/ 1 1) into 1
0.606 * [backup-simplify]: Simplify (+ 0 1) into 1
0.606 * [backup-simplify]: Simplify (- 1) into -1
0.607 * [backup-simplify]: Simplify (sqrt 0) into 0
0.607 * [backup-simplify]: Simplify (- 1) into -1
0.609 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.609 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.609 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.609 * [taylor]: Taking taylor expansion of -1 in x
0.609 * [backup-simplify]: Simplify -1 into -1
0.609 * [taylor]: Taking taylor expansion of x in x
0.609 * [backup-simplify]: Simplify 0 into 0
0.609 * [backup-simplify]: Simplify 1 into 1
0.609 * [backup-simplify]: Simplify (/ -1 1) into -1
0.610 * [backup-simplify]: Simplify (sqrt 0) into 0
0.611 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.611 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.612 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.612 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.612 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.612 * [taylor]: Taking taylor expansion of 1.0 in x
0.612 * [backup-simplify]: Simplify 1.0 into 1.0
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
0.612 * [backup-simplify]: Simplify (/ 1 1) into 1
0.613 * [backup-simplify]: Simplify (+ 0 1) into 1
0.613 * [backup-simplify]: Simplify (- 1) into -1
0.614 * [backup-simplify]: Simplify (sqrt 0) into 0
0.614 * [backup-simplify]: Simplify (- 1) into -1
0.615 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.616 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.616 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.616 * [taylor]: Taking taylor expansion of -1 in x
0.616 * [backup-simplify]: Simplify -1 into -1
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [backup-simplify]: Simplify 0 into 0
0.616 * [backup-simplify]: Simplify 1 into 1
0.616 * [backup-simplify]: Simplify (/ -1 1) into -1
0.617 * [backup-simplify]: Simplify (sqrt 0) into 0
0.618 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.619 * [backup-simplify]: Simplify (* 0 0) into 0
0.619 * [backup-simplify]: Simplify 0 into 0
0.619 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.619 * [backup-simplify]: Simplify 0 into 0
0.620 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.623 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.624 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.625 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.625 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.629 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.632 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.633 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.634 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.638 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.639 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.640 * [backup-simplify]: Simplify (+ 0 0) into 0
0.640 * [backup-simplify]: Simplify (- 0) into 0
0.644 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.648 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.649 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.649 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.654 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.655 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.656 * [backup-simplify]: Simplify (+ 0 0) into 0
0.656 * [backup-simplify]: Simplify (- 0) into 0
0.661 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.666 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.667 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.668 * [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)))))
0.668 * * * [progress]: simplifying candidates
0.670 * [simplify]: Simplifying:
  (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (+ (log (sqrt (- x 1.0))) (log (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x))))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (sqrt 1))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) 1)
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.672 * * [simplify]: iteration 0: 83 enodes
0.729 * * [simplify]: iteration 1: 190 enodes
0.854 * * [simplify]: iteration 2: 497 enodes
1.256 * * [simplify]: iteration 3: 1405 enodes
2.889 * * [simplify]: iteration complete: 5000 enodes
2.889 * * [simplify]: Extracting #0: cost 22 inf + 0
2.890 * * [simplify]: Extracting #1: cost 370 inf + 0
2.897 * * [simplify]: Extracting #2: cost 1357 inf + 2208
2.917 * * [simplify]: Extracting #3: cost 1354 inf + 35606
2.969 * * [simplify]: Extracting #4: cost 623 inf + 142018
3.062 * * [simplify]: Extracting #5: cost 68 inf + 259026
3.163 * * [simplify]: Extracting #6: cost 10 inf + 277767
3.296 * * [simplify]: Extracting #7: cost 8 inf + 279701
3.394 * * [simplify]: Extracting #8: cost 3 inf + 280122
3.493 * * [simplify]: Extracting #9: cost 0 inf + 280881
3.592 * [simplify]: Simplified to:
  (* x (- x 1.0))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* x (- x 1.0))
  (log (* (sqrt x) (sqrt (- x 1.0))))
  (log (* (sqrt x) (sqrt (- x 1.0))))
  (exp (* (sqrt x) (sqrt (- x 1.0))))
  (* (sqrt (- x 1.0)) (* (* x (- x 1.0)) (sqrt x)))
  (* (cbrt (* (sqrt x) (sqrt (- x 1.0)))) (cbrt (* (sqrt x) (sqrt (- x 1.0)))))
  (cbrt (* (sqrt x) (sqrt (- x 1.0))))
  (* (sqrt (- x 1.0)) (* (* x (- x 1.0)) (sqrt x)))
  (* x (- x 1.0))
  (sqrt (* (sqrt x) (sqrt (- x 1.0))))
  (sqrt (* (sqrt x) (sqrt (- x 1.0))))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1.0)) (fabs (cbrt x)))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (sqrt x) (cbrt (sqrt (- x 1.0))))
  (* (sqrt x) (sqrt (cbrt (- x 1.0))))
  (* (sqrt x) (sqrt (sqrt (- x 1.0))))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt x) (sqrt (- (sqrt x) (sqrt 1.0))))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt x) (sqrt (sqrt (- x 1.0))))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt x) (sqrt (- (* (* x x) x) (* 1.0 (* 1.0 1.0)))))
  (* (sqrt x) (sqrt (* (+ 1.0 x) (- x 1.0))))
  (- (+ (* +nan.0 x) (* (* x x) (- +nan.0 (* +nan.0 x)))))
  (- (- x 0.5) (/ 0.125 x))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
3.595 * * * [progress]: adding candidates to table
3.816 * * [progress]: iteration 2 / 4
3.816 * * * [progress]: picking best candidate
3.827 * * * * [pick]: Picked  #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>
3.828 * * * [progress]: localizing error
3.842 * * * [progress]: generating rewritten candidates
3.842 * * * [progress]: generating series expansions
3.842 * * * [progress]: simplifying candidates
3.842 * [simplify]: Simplifying:
  
3.842 * * [simplify]: iteration 0: 0 enodes
3.842 * * [simplify]: iteration complete: 0 enodes
3.842 * * [simplify]: Extracting #0: cost 0 inf + 0
3.842 * [simplify]: Simplified to:
  
3.842 * * * [progress]: adding candidates to table
3.843 * * [progress]: iteration 3 / 4
3.843 * * * [progress]: picking best candidate
3.849 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1.0) x)))>
3.849 * * * [progress]: localizing error
3.872 * * * [progress]: generating rewritten candidates
3.872 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.890 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
3.938 * * * [progress]: generating series expansions
3.938 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.938 * [backup-simplify]: Simplify (sqrt (* (- x 1.0) x)) into (sqrt (* (- x 1.0) x))
3.938 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
3.939 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
3.939 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
3.939 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.939 * [taylor]: Taking taylor expansion of x in x
3.939 * [backup-simplify]: Simplify 0 into 0
3.939 * [backup-simplify]: Simplify 1 into 1
3.939 * [taylor]: Taking taylor expansion of 1.0 in x
3.939 * [backup-simplify]: Simplify 1.0 into 1.0
3.939 * [taylor]: Taking taylor expansion of x in x
3.939 * [backup-simplify]: Simplify 0 into 0
3.939 * [backup-simplify]: Simplify 1 into 1
3.940 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.941 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.941 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
3.942 * [backup-simplify]: Simplify (- 0) into 0
3.942 * [backup-simplify]: Simplify (+ 1 0) into 1
3.944 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
3.944 * [backup-simplify]: Simplify (sqrt 0) into 0
3.947 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
3.947 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
3.947 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
3.947 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.947 * [taylor]: Taking taylor expansion of x in x
3.947 * [backup-simplify]: Simplify 0 into 0
3.947 * [backup-simplify]: Simplify 1 into 1
3.947 * [taylor]: Taking taylor expansion of 1.0 in x
3.947 * [backup-simplify]: Simplify 1.0 into 1.0
3.947 * [taylor]: Taking taylor expansion of x in x
3.947 * [backup-simplify]: Simplify 0 into 0
3.947 * [backup-simplify]: Simplify 1 into 1
3.948 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.948 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.949 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
3.949 * [backup-simplify]: Simplify (- 0) into 0
3.950 * [backup-simplify]: Simplify (+ 1 0) into 1
3.952 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
3.953 * [backup-simplify]: Simplify (sqrt 0) into 0
3.955 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
3.955 * [backup-simplify]: Simplify 0 into 0
3.955 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.956 * [backup-simplify]: Simplify (- 0) into 0
3.956 * [backup-simplify]: Simplify (+ 0 0) into 0
3.958 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1
3.961 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
3.961 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.962 * [backup-simplify]: Simplify (- 0) into 0
3.962 * [backup-simplify]: Simplify (+ 0 0) into 0
3.964 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
3.968 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
3.968 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.969 * [backup-simplify]: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
3.969 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 x) 1.0) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
3.969 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
3.969 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
3.969 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
3.969 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.969 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.969 * [taylor]: Taking taylor expansion of x in x
3.969 * [backup-simplify]: Simplify 0 into 0
3.969 * [backup-simplify]: Simplify 1 into 1
3.970 * [backup-simplify]: Simplify (/ 1 1) into 1
3.970 * [taylor]: Taking taylor expansion of 1.0 in x
3.970 * [backup-simplify]: Simplify 1.0 into 1.0
3.970 * [taylor]: Taking taylor expansion of x in x
3.970 * [backup-simplify]: Simplify 0 into 0
3.970 * [backup-simplify]: Simplify 1 into 1
3.971 * [backup-simplify]: Simplify (+ 1 0) into 1
3.971 * [backup-simplify]: Simplify (/ 1 1) into 1
3.971 * [backup-simplify]: Simplify (sqrt 1) into 1
3.972 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.973 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.973 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.976 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
3.978 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
3.978 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
3.978 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
3.978 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.978 * [taylor]: Taking taylor expansion of x in x
3.978 * [backup-simplify]: Simplify 0 into 0
3.978 * [backup-simplify]: Simplify 1 into 1
3.979 * [backup-simplify]: Simplify (/ 1 1) into 1
3.979 * [taylor]: Taking taylor expansion of 1.0 in x
3.979 * [backup-simplify]: Simplify 1.0 into 1.0
3.979 * [taylor]: Taking taylor expansion of x in x
3.979 * [backup-simplify]: Simplify 0 into 0
3.979 * [backup-simplify]: Simplify 1 into 1
3.979 * [backup-simplify]: Simplify (+ 1 0) into 1
3.980 * [backup-simplify]: Simplify (/ 1 1) into 1
3.980 * [backup-simplify]: Simplify (sqrt 1) into 1
3.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.981 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.982 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.985 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
3.987 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
3.987 * [backup-simplify]: Simplify 1 into 1
3.987 * [backup-simplify]: Simplify -0.5 into -0.5
3.988 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.989 * [backup-simplify]: Simplify (- 0) into 0
3.989 * [backup-simplify]: Simplify (+ 0 0) into 0
3.990 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
3.993 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
3.994 * [backup-simplify]: Simplify -0.125 into -0.125
3.994 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x))))
3.994 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 (- x)) 1.0) (/ 1 (- x)))) into (sqrt (/ (+ 1.0 (/ 1 x)) x))
3.994 * [approximate]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in (x) around 0
3.994 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x
3.994 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
3.994 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
3.994 * [taylor]: Taking taylor expansion of 1.0 in x
3.994 * [backup-simplify]: Simplify 1.0 into 1.0
3.994 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.994 * [taylor]: Taking taylor expansion of x in x
3.994 * [backup-simplify]: Simplify 0 into 0
3.994 * [backup-simplify]: Simplify 1 into 1
3.995 * [backup-simplify]: Simplify (/ 1 1) into 1
3.995 * [taylor]: Taking taylor expansion of x in x
3.995 * [backup-simplify]: Simplify 0 into 0
3.995 * [backup-simplify]: Simplify 1 into 1
3.996 * [backup-simplify]: Simplify (+ 0 1) into 1
3.996 * [backup-simplify]: Simplify (/ 1 1) into 1
3.996 * [backup-simplify]: Simplify (sqrt 1) into 1
3.997 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.998 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.000 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
4.001 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5
4.001 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x
4.001 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
4.001 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
4.001 * [taylor]: Taking taylor expansion of 1.0 in x
4.001 * [backup-simplify]: Simplify 1.0 into 1.0
4.001 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.001 * [taylor]: Taking taylor expansion of x in x
4.002 * [backup-simplify]: Simplify 0 into 0
4.002 * [backup-simplify]: Simplify 1 into 1
4.002 * [backup-simplify]: Simplify (/ 1 1) into 1
4.002 * [taylor]: Taking taylor expansion of x in x
4.002 * [backup-simplify]: Simplify 0 into 0
4.002 * [backup-simplify]: Simplify 1 into 1
4.002 * [backup-simplify]: Simplify (+ 0 1) into 1
4.003 * [backup-simplify]: Simplify (/ 1 1) into 1
4.003 * [backup-simplify]: Simplify (sqrt 1) into 1
4.004 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.004 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.006 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
4.008 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5
4.008 * [backup-simplify]: Simplify 1 into 1
4.008 * [backup-simplify]: Simplify 0.5 into 0.5
4.009 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.009 * [backup-simplify]: Simplify (+ 0 0) into 0
4.010 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
4.014 * [backup-simplify]: Simplify (/ (- 0 (pow 0.5 2) (+)) (* 2 1)) into -0.125
4.014 * [backup-simplify]: Simplify -0.125 into -0.125
4.014 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 (- x))) (+ 0.5 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ 0.5 (* 0.125 (/ 1 x))) x)
4.014 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
4.014 * [backup-simplify]: Simplify (* (- x 1.0) x) into (* (- x 1.0) x)
4.014 * [approximate]: Taking taylor expansion of (* (- x 1.0) x) in (x) around 0
4.014 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
4.014 * [taylor]: Taking taylor expansion of (- x 1.0) in x
4.014 * [taylor]: Taking taylor expansion of x in x
4.014 * [backup-simplify]: Simplify 0 into 0
4.014 * [backup-simplify]: Simplify 1 into 1
4.014 * [taylor]: Taking taylor expansion of 1.0 in x
4.014 * [backup-simplify]: Simplify 1.0 into 1.0
4.014 * [taylor]: Taking taylor expansion of x in x
4.014 * [backup-simplify]: Simplify 0 into 0
4.015 * [backup-simplify]: Simplify 1 into 1
4.015 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
4.015 * [taylor]: Taking taylor expansion of (- x 1.0) in x
4.015 * [taylor]: Taking taylor expansion of x in x
4.015 * [backup-simplify]: Simplify 0 into 0
4.015 * [backup-simplify]: Simplify 1 into 1
4.015 * [taylor]: Taking taylor expansion of 1.0 in x
4.015 * [backup-simplify]: Simplify 1.0 into 1.0
4.015 * [taylor]: Taking taylor expansion of x in x
4.015 * [backup-simplify]: Simplify 0 into 0
4.015 * [backup-simplify]: Simplify 1 into 1
4.021 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.022 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.023 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
4.023 * [backup-simplify]: Simplify 0 into 0
4.023 * [backup-simplify]: Simplify (- 0) into 0
4.024 * [backup-simplify]: Simplify (+ 1 0) into 1
4.026 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
4.026 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.027 * [backup-simplify]: Simplify (- 0) into 0
4.027 * [backup-simplify]: Simplify (+ 0 0) into 0
4.028 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1
4.028 * [backup-simplify]: Simplify 1 into 1
4.029 * [backup-simplify]: Simplify (- 0) into 0
4.029 * [backup-simplify]: Simplify (+ 0 0) into 0
4.031 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
4.031 * [backup-simplify]: Simplify 0 into 0
4.031 * [backup-simplify]: Simplify (- 0) into 0
4.032 * [backup-simplify]: Simplify (+ 0 0) into 0
4.034 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.034 * [backup-simplify]: Simplify 0 into 0
4.034 * [backup-simplify]: Simplify (- 0) into 0
4.035 * [backup-simplify]: Simplify (+ 0 0) into 0
4.037 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
4.037 * [backup-simplify]: Simplify 0 into 0
4.038 * [backup-simplify]: Simplify (- 0) into 0
4.038 * [backup-simplify]: Simplify (+ 0 0) into 0
4.040 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
4.040 * [backup-simplify]: Simplify 0 into 0
4.041 * [backup-simplify]: Simplify (- 0) into 0
4.041 * [backup-simplify]: Simplify (+ 0 0) into 0
4.044 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
4.044 * [backup-simplify]: Simplify 0 into 0
4.044 * [backup-simplify]: Simplify (- 0) into 0
4.045 * [backup-simplify]: Simplify (+ 0 0) into 0
4.047 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
4.047 * [backup-simplify]: Simplify 0 into 0
4.048 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* (- 1.0) x)) into (- (pow x 2) (* 1.0 x))
4.048 * [backup-simplify]: Simplify (* (- (/ 1 x) 1.0) (/ 1 x)) into (/ (- (/ 1 x) 1.0) x)
4.048 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in (x) around 0
4.048 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
4.049 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.049 * [taylor]: Taking taylor expansion of x in x
4.049 * [backup-simplify]: Simplify 0 into 0
4.049 * [backup-simplify]: Simplify 1 into 1
4.049 * [backup-simplify]: Simplify (/ 1 1) into 1
4.049 * [taylor]: Taking taylor expansion of 1.0 in x
4.049 * [backup-simplify]: Simplify 1.0 into 1.0
4.049 * [taylor]: Taking taylor expansion of x in x
4.049 * [backup-simplify]: Simplify 0 into 0
4.049 * [backup-simplify]: Simplify 1 into 1
4.050 * [backup-simplify]: Simplify (+ 1 0) into 1
4.050 * [backup-simplify]: Simplify (/ 1 1) into 1
4.050 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
4.051 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.051 * [taylor]: Taking taylor expansion of x in x
4.051 * [backup-simplify]: Simplify 0 into 0
4.051 * [backup-simplify]: Simplify 1 into 1
4.051 * [backup-simplify]: Simplify (/ 1 1) into 1
4.051 * [taylor]: Taking taylor expansion of 1.0 in x
4.051 * [backup-simplify]: Simplify 1.0 into 1.0
4.051 * [taylor]: Taking taylor expansion of x in x
4.051 * [backup-simplify]: Simplify 0 into 0
4.051 * [backup-simplify]: Simplify 1 into 1
4.052 * [backup-simplify]: Simplify (+ 1 0) into 1
4.052 * [backup-simplify]: Simplify (/ 1 1) into 1
4.053 * [backup-simplify]: Simplify 1 into 1
4.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.054 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.055 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.058 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
4.059 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.059 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.060 * [backup-simplify]: Simplify (- 0) into 0
4.060 * [backup-simplify]: Simplify (+ 0 0) into 0
4.062 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
4.062 * [backup-simplify]: Simplify 0 into 0
4.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.063 * [backup-simplify]: Simplify (- 0) into 0
4.064 * [backup-simplify]: Simplify (+ 0 0) into 0
4.065 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.065 * [backup-simplify]: Simplify 0 into 0
4.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.067 * [backup-simplify]: Simplify (- 0) into 0
4.067 * [backup-simplify]: Simplify (+ 0 0) into 0
4.068 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.069 * [backup-simplify]: Simplify 0 into 0
4.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.070 * [backup-simplify]: Simplify (- 0) into 0
4.070 * [backup-simplify]: Simplify (+ 0 0) into 0
4.072 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.072 * [backup-simplify]: Simplify 0 into 0
4.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.073 * [backup-simplify]: Simplify (- 0) into 0
4.074 * [backup-simplify]: Simplify (+ 0 0) into 0
4.075 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.075 * [backup-simplify]: Simplify 0 into 0
4.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.077 * [backup-simplify]: Simplify (- 0) into 0
4.077 * [backup-simplify]: Simplify (+ 0 0) into 0
4.079 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.079 * [backup-simplify]: Simplify 0 into 0
4.079 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (- (pow x 2) (* 1.0 x))
4.080 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) 1.0) (/ 1 (- x))) into (/ (+ 1.0 (/ 1 x)) x)
4.080 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in (x) around 0
4.080 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
4.080 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
4.080 * [taylor]: Taking taylor expansion of 1.0 in x
4.080 * [backup-simplify]: Simplify 1.0 into 1.0
4.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.080 * [taylor]: Taking taylor expansion of x in x
4.080 * [backup-simplify]: Simplify 0 into 0
4.080 * [backup-simplify]: Simplify 1 into 1
4.080 * [backup-simplify]: Simplify (/ 1 1) into 1
4.080 * [taylor]: Taking taylor expansion of x in x
4.080 * [backup-simplify]: Simplify 0 into 0
4.080 * [backup-simplify]: Simplify 1 into 1
4.081 * [backup-simplify]: Simplify (+ 0 1) into 1
4.081 * [backup-simplify]: Simplify (/ 1 1) into 1
4.081 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
4.081 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
4.081 * [taylor]: Taking taylor expansion of 1.0 in x
4.081 * [backup-simplify]: Simplify 1.0 into 1.0
4.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.082 * [taylor]: Taking taylor expansion of x in x
4.082 * [backup-simplify]: Simplify 0 into 0
4.082 * [backup-simplify]: Simplify 1 into 1
4.082 * [backup-simplify]: Simplify (/ 1 1) into 1
4.082 * [taylor]: Taking taylor expansion of x in x
4.082 * [backup-simplify]: Simplify 0 into 0
4.082 * [backup-simplify]: Simplify 1 into 1
4.083 * [backup-simplify]: Simplify (+ 0 1) into 1
4.083 * [backup-simplify]: Simplify (/ 1 1) into 1
4.083 * [backup-simplify]: Simplify 1 into 1
4.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.084 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.087 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
4.087 * [backup-simplify]: Simplify 1.0 into 1.0
4.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.088 * [backup-simplify]: Simplify (+ 0 0) into 0
4.089 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
4.089 * [backup-simplify]: Simplify 0 into 0
4.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.091 * [backup-simplify]: Simplify (+ 0 0) into 0
4.092 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.092 * [backup-simplify]: Simplify 0 into 0
4.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.093 * [backup-simplify]: Simplify (+ 0 0) into 0
4.094 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.094 * [backup-simplify]: Simplify 0 into 0
4.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.096 * [backup-simplify]: Simplify (+ 0 0) into 0
4.097 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.097 * [backup-simplify]: Simplify 0 into 0
4.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.098 * [backup-simplify]: Simplify (+ 0 0) into 0
4.100 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.100 * [backup-simplify]: Simplify 0 into 0
4.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.101 * [backup-simplify]: Simplify (+ 0 0) into 0
4.102 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.102 * [backup-simplify]: Simplify 0 into 0
4.103 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (- (pow x 2) (* 1.0 x))
4.103 * * * [progress]: simplifying candidates
4.104 * [simplify]: Simplifying:
  (log (sqrt (* (- x 1.0) x)))
  (exp (sqrt (* (- x 1.0) x)))
  (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x))))
  (cbrt (sqrt (* (- x 1.0) x)))
  (* (* (sqrt (* (- x 1.0) x)) (sqrt (* (- x 1.0) x))) (sqrt (* (- x 1.0) x)))
  (sqrt (- x 1.0))
  (sqrt x)
  (sqrt (* (- (pow x 3) (pow 1.0 3)) x))
  (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (sqrt (* (- (* x x) (* 1.0 1.0)) x))
  (sqrt (+ x 1.0))
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (- x 1.0) x)))
  (sqrt (sqrt (* (- x 1.0) x)))
  (* (- x 1.0) x)
  (+ (log (- x 1.0)) (log x))
  (log (* (- x 1.0) x))
  (exp (* (- x 1.0) x))
  (* (* (* (- x 1.0) (- x 1.0)) (- x 1.0)) (* (* x x) x))
  (* (cbrt (* (- x 1.0) x)) (cbrt (* (- x 1.0) x)))
  (cbrt (* (- x 1.0) x))
  (* (* (* (- x 1.0) x) (* (- x 1.0) x)) (* (- x 1.0) x))
  (sqrt (* (- x 1.0) x))
  (sqrt (* (- x 1.0) x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) (* (cbrt x) (cbrt x)))
  (* (- x 1.0) (sqrt x))
  (* (- x 1.0) 1)
  (* (cbrt (- x 1.0)) x)
  (* (sqrt (- x 1.0)) x)
  (* (- x 1.0) x)
  (* (- (sqrt x) (sqrt 1.0)) x)
  (* (- x 1.0) x)
  (* (- (pow x 3) (pow 1.0 3)) x)
  (* (- (* x x) (* 1.0 1.0)) x)
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ 0.5 (* 0.125 (/ 1 x))) x)
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
4.106 * * [simplify]: iteration 0: 78 enodes
4.144 * * [simplify]: iteration 1: 175 enodes
4.257 * * [simplify]: iteration 2: 419 enodes
4.604 * * [simplify]: iteration 3: 1287 enodes
6.550 * * [simplify]: iteration 4: 4637 enodes
9.435 * * [simplify]: iteration complete: 5002 enodes
9.435 * * [simplify]: Extracting #0: cost 33 inf + 0
9.437 * * [simplify]: Extracting #1: cost 466 inf + 1
9.445 * * [simplify]: Extracting #2: cost 1268 inf + 5696
9.485 * * [simplify]: Extracting #3: cost 893 inf + 85669
9.553 * * [simplify]: Extracting #4: cost 138 inf + 213453
9.640 * * [simplify]: Extracting #5: cost 1 inf + 248894
9.727 * * [simplify]: Extracting #6: cost 0 inf + 249227
9.819 * [simplify]: Simplified to:
  (log (sqrt (* (- x 1.0) x)))
  (exp (sqrt (* (- x 1.0) x)))
  (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x))))
  (cbrt (sqrt (* (- x 1.0) x)))
  (* (* (- x 1.0) x) (sqrt (* (- x 1.0) x)))
  (sqrt (- x 1.0))
  (sqrt x)
  (sqrt (- (* (* x x) (* x x)) (* x (* 1.0 (* 1.0 1.0)))))
  (sqrt (+ (* x x) (* (+ x 1.0) 1.0)))
  (sqrt (* (+ x 1.0) (* (- x 1.0) x)))
  (sqrt (+ x 1.0))
  1/2
  1/2
  (sqrt (sqrt (* (- x 1.0) x)))
  (sqrt (sqrt (* (- x 1.0) x)))
  (* (- x 1.0) x)
  (log (* (- x 1.0) x))
  (log (* (- x 1.0) x))
  (exp (* (- x 1.0) x))
  (* (* (- x 1.0) x) (* (* (- x 1.0) x) (* (- x 1.0) x)))
  (* (cbrt (* (- x 1.0) x)) (cbrt (* (- x 1.0) x)))
  (cbrt (* (- x 1.0) x))
  (* (* (- x 1.0) x) (* (* (- x 1.0) x) (* (- x 1.0) x)))
  (sqrt (* (- x 1.0) x))
  (sqrt (* (- x 1.0) x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) (* (cbrt x) (cbrt x)))
  (* (sqrt x) (- x 1.0))
  (- x 1.0)
  (* (cbrt (- x 1.0)) x)
  (* (sqrt (- x 1.0)) x)
  (* (- x 1.0) x)
  (* (- (sqrt x) (sqrt 1.0)) x)
  (* (- x 1.0) x)
  (- (* (* x x) (* x x)) (* x (* 1.0 (* 1.0 1.0))))
  (* (+ x 1.0) (* (- x 1.0) x))
  (- (* +nan.0 (- (* (* x x) x) x)) (* (* x x) +nan.0))
  (- (- x 0.5) (/ 0.125 x))
  (- (+ 0.5 (/ 0.125 x)) x)
  (- (* x x) (* 1.0 x))
  (- (* x x) (* 1.0 x))
  (- (* x x) (* 1.0 x))
9.821 * * * [progress]: adding candidates to table
10.049 * [progress]: [Phase 3 of 3] Extracting.
10.049 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (sqrt (* (- x 1.0) x)))> #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>)
10.050 * * * [regime-changes]: Trying 1 branch expressions: (x)
10.051 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (sqrt (* (- x 1.0) x)))> #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>)
10.100 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
10.101 * [simplify]: Simplifying:
  (- (- x 0.5) (/ 0.125 x))
10.101 * * [simplify]: iteration 0: 6 enodes
10.102 * * [simplify]: iteration complete: 6 enodes
10.102 * * [simplify]: Extracting #0: cost 1 inf + 0
10.102 * * [simplify]: Extracting #1: cost 3 inf + 0
10.102 * * [simplify]: Extracting #2: cost 6 inf + 0
10.102 * * [simplify]: Extracting #3: cost 2 inf + 45
10.102 * * [simplify]: Extracting #4: cost 0 inf + 210
10.102 * [simplify]: Simplified to:
  (- (- x 0.5) (/ 0.125 x))
14.982 * [regime-testing]: Baseline error score: 0.3360101533032995
15.000 * [regime-testing]: Oracle error score: 0.0018752344043005376
15.035 * [regime-testing]: End program error score: 0.3360101533032995