1.729 * [progress]: [Phase 1 of 3] Setting up.
0.005 * * * [progress]: [1/2] Preparing points
0.206 * * * [progress]: [2/2] Setting up program.
0.222 * [progress]: [Phase 2 of 3] Improving.
0.226 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.334 * * [simplify]: iteration 0: 6 enodes
0.352 * * [simplify]: iteration 1: 9 enodes
0.357 * * [simplify]: iteration 2: 10 enodes
0.359 * * [simplify]: iteration complete: 10 enodes
0.360 * * [simplify]: Extracting #0: cost 1 inf + 0
0.360 * * [simplify]: Extracting #1: cost 3 inf + 0
0.360 * * [simplify]: Extracting #2: cost 5 inf + 0
0.361 * * [simplify]: Extracting #3: cost 6 inf + 1
0.361 * * [simplify]: Extracting #4: cost 3 inf + 85
0.361 * * [simplify]: Extracting #5: cost 0 inf + 370
0.362 * [simplify]: Simplified to:
  (* (sqrt x) (sqrt (- x 1.0)))
0.365 * * [progress]: iteration 1 / 4
0.365 * * * [progress]: picking best candidate
0.372 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.374 * * * [progress]: localizing error
0.398 * * * [progress]: generating rewritten candidates
0.398 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.466 * * * [progress]: generating series expansions
0.467 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.476 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x))
0.476 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
0.478 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.478 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.478 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.478 * [taylor]: Taking taylor expansion of x in x
0.478 * [backup-simplify]: Simplify 0 into 0
0.478 * [backup-simplify]: Simplify 1 into 1
0.478 * [taylor]: Taking taylor expansion of 1.0 in x
0.478 * [backup-simplify]: Simplify 1.0 into 1.0
0.479 * [taylor]: Taking taylor expansion of x in x
0.479 * [backup-simplify]: Simplify 0 into 0
0.479 * [backup-simplify]: Simplify 1 into 1
0.480 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.481 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.482 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
0.482 * [backup-simplify]: Simplify (- 0) into 0
0.483 * [backup-simplify]: Simplify (+ 1 0) into 1
0.485 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
0.485 * [backup-simplify]: Simplify (sqrt 0) into 0
0.487 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.487 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.487 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.488 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [backup-simplify]: Simplify 0 into 0
0.488 * [backup-simplify]: Simplify 1 into 1
0.488 * [taylor]: Taking taylor expansion of 1.0 in x
0.488 * [backup-simplify]: Simplify 1.0 into 1.0
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [backup-simplify]: Simplify 0 into 0
0.488 * [backup-simplify]: Simplify 1 into 1
0.488 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.489 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.490 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
0.490 * [backup-simplify]: Simplify (- 0) into 0
0.491 * [backup-simplify]: Simplify (+ 1 0) into 1
0.518 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
0.519 * [backup-simplify]: Simplify (sqrt 0) into 0
0.521 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.529 * [backup-simplify]: Simplify 0 into 0
0.530 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.531 * [backup-simplify]: Simplify (- 0) into 0
0.532 * [backup-simplify]: Simplify (+ 0 0) into 0
0.533 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1
0.537 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.537 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.538 * [backup-simplify]: Simplify (- 0) into 0
0.538 * [backup-simplify]: Simplify (+ 0 0) into 0
0.540 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
0.545 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.545 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.547 * [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))))))
0.547 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.547 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.547 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.547 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.548 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.548 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.548 * [taylor]: Taking taylor expansion of x in x
0.548 * [backup-simplify]: Simplify 0 into 0
0.548 * [backup-simplify]: Simplify 1 into 1
0.549 * [backup-simplify]: Simplify (/ 1 1) into 1
0.549 * [taylor]: Taking taylor expansion of 1.0 in x
0.549 * [backup-simplify]: Simplify 1.0 into 1.0
0.549 * [taylor]: Taking taylor expansion of x in x
0.549 * [backup-simplify]: Simplify 0 into 0
0.549 * [backup-simplify]: Simplify 1 into 1
0.551 * [backup-simplify]: Simplify (+ 1 0) into 1
0.551 * [backup-simplify]: Simplify (/ 1 1) into 1
0.552 * [backup-simplify]: Simplify (sqrt 1) into 1
0.553 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.554 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.555 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.558 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.560 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.560 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.560 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.560 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.560 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.560 * [taylor]: Taking taylor expansion of x in x
0.560 * [backup-simplify]: Simplify 0 into 0
0.560 * [backup-simplify]: Simplify 1 into 1
0.560 * [backup-simplify]: Simplify (/ 1 1) into 1
0.561 * [taylor]: Taking taylor expansion of 1.0 in x
0.561 * [backup-simplify]: Simplify 1.0 into 1.0
0.561 * [taylor]: Taking taylor expansion of x in x
0.561 * [backup-simplify]: Simplify 0 into 0
0.561 * [backup-simplify]: Simplify 1 into 1
0.561 * [backup-simplify]: Simplify (+ 1 0) into 1
0.562 * [backup-simplify]: Simplify (/ 1 1) into 1
0.562 * [backup-simplify]: Simplify (sqrt 1) into 1
0.563 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.563 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.564 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.567 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.569 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.569 * [backup-simplify]: Simplify 1 into 1
0.569 * [backup-simplify]: Simplify -0.5 into -0.5
0.571 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.572 * [backup-simplify]: Simplify (- 0) into 0
0.573 * [backup-simplify]: Simplify (+ 0 0) into 0
0.574 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.578 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.578 * [backup-simplify]: Simplify -0.125 into -0.125
0.578 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x))))
0.578 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x)))
0.578 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0
0.579 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.579 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.579 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.579 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.579 * [taylor]: Taking taylor expansion of 1.0 in x
0.579 * [backup-simplify]: Simplify 1.0 into 1.0
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
0.580 * [backup-simplify]: Simplify (+ 0 1) into 1
0.580 * [backup-simplify]: Simplify (- 1) into -1
0.581 * [backup-simplify]: Simplify (sqrt 0) into 0
0.581 * [backup-simplify]: Simplify (- 1) into -1
0.583 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.583 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.583 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.583 * [taylor]: Taking taylor expansion of -1 in x
0.583 * [backup-simplify]: Simplify -1 into -1
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [backup-simplify]: Simplify 0 into 0
0.584 * [backup-simplify]: Simplify 1 into 1
0.584 * [backup-simplify]: Simplify (/ -1 1) into -1
0.585 * [backup-simplify]: Simplify (sqrt 0) into 0
0.586 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.587 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.587 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.587 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.587 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.587 * [taylor]: Taking taylor expansion of 1.0 in x
0.587 * [backup-simplify]: Simplify 1.0 into 1.0
0.587 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.587 * [taylor]: Taking taylor expansion of x in x
0.587 * [backup-simplify]: Simplify 0 into 0
0.587 * [backup-simplify]: Simplify 1 into 1
0.588 * [backup-simplify]: Simplify (/ 1 1) into 1
0.588 * [backup-simplify]: Simplify (+ 0 1) into 1
0.589 * [backup-simplify]: Simplify (- 1) into -1
0.589 * [backup-simplify]: Simplify (sqrt 0) into 0
0.590 * [backup-simplify]: Simplify (- 1) into -1
0.590 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.591 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.591 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.591 * [taylor]: Taking taylor expansion of -1 in x
0.591 * [backup-simplify]: Simplify -1 into -1
0.591 * [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 1) into -1
0.591 * [backup-simplify]: Simplify (sqrt 0) into 0
0.592 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.592 * [backup-simplify]: Simplify (* 0 0) into 0
0.592 * [backup-simplify]: Simplify 0 into 0
0.593 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.593 * [backup-simplify]: Simplify 0 into 0
0.594 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.597 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.598 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.599 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.599 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.603 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.606 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.607 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.608 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.613 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.614 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.615 * [backup-simplify]: Simplify (+ 0 0) into 0
0.615 * [backup-simplify]: Simplify (- 0) into 0
0.620 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.625 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.625 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.627 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.632 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.633 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.634 * [backup-simplify]: Simplify (+ 0 0) into 0
0.634 * [backup-simplify]: Simplify (- 0) into 0
0.639 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.645 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.646 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.648 * [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)))))
0.648 * * * [progress]: simplifying candidates
0.650 * [simplify]: Simplifying:
  (expm1 (* (sqrt (- x 1.0)) (sqrt x)))
  (log1p (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- 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)))))
0.652 * * [simplify]: iteration 0: 85 enodes
0.708 * * [simplify]: iteration 1: 197 enodes
0.855 * * [simplify]: iteration 2: 517 enodes
1.418 * * [simplify]: iteration 3: 1525 enodes
3.503 * * [simplify]: iteration complete: 5001 enodes
3.503 * * [simplify]: Extracting #0: cost 24 inf + 0
3.505 * * [simplify]: Extracting #1: cost 381 inf + 0
3.515 * * [simplify]: Extracting #2: cost 1040 inf + 3625
3.539 * * [simplify]: Extracting #3: cost 1038 inf + 39400
3.599 * * [simplify]: Extracting #4: cost 672 inf + 89778
3.649 * * [simplify]: Extracting #5: cost 135 inf + 201791
3.722 * * [simplify]: Extracting #6: cost 9 inf + 236121
3.817 * * [simplify]: Extracting #7: cost 2 inf + 237048
3.919 * * [simplify]: Extracting #8: cost 0 inf + 237554
4.011 * [simplify]: Simplified to:
  (expm1 (* (sqrt (- x 1.0)) (sqrt x)))
  (log1p (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (sqrt x) (- x 1.0)) (* (sqrt (- x 1.0)) x))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (sqrt x) (- x 1.0)) (* (sqrt (- x 1.0)) 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)))
  (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (- x 1.0)))
  (* (fabs (cbrt x)) (sqrt (- x 1.0)))
  (* (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 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt x) (sqrt (sqrt (- x 1.0))))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (* (* x x) x) (* (* 1.0 1.0) 1.0))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (fma (* x x) (- +nan.0) (* +nan.0 (- (* (* x x) x) x)))
  (- (- x 0.5) (/ 0.125 x))
  (fma (/ +nan.0 x) (/ -1 x) (- (/ +nan.0 x) +nan.0))
4.014 * * * [progress]: adding candidates to table
4.284 * * [progress]: iteration 2 / 4
4.285 * * * [progress]: picking best candidate
4.297 * * * * [pick]: Picked  #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>
4.297 * * * [progress]: localizing error
4.319 * * * [progress]: generating rewritten candidates
4.319 * * * [progress]: generating series expansions
4.319 * * * [progress]: simplifying candidates
4.319 * [simplify]: Simplifying:
  
4.319 * * [simplify]: iteration 0: 0 enodes
4.319 * * [simplify]: iteration complete: 0 enodes
4.319 * * [simplify]: Extracting #0: cost 0 inf + 0
4.319 * [simplify]: Simplified to:
  
4.319 * * * [progress]: adding candidates to table
4.320 * * [progress]: iteration 3 / 4
4.320 * * * [progress]: picking best candidate
4.327 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1.0) x)))>
4.327 * * * [progress]: localizing error
4.344 * * * [progress]: generating rewritten candidates
4.344 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
4.369 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
4.423 * * * [progress]: generating series expansions
4.423 * * * * [progress]: [ 1 / 2 ] generating series at (2)
4.424 * [backup-simplify]: Simplify (sqrt (* (- x 1.0) x)) into (sqrt (* (- x 1.0) x))
4.424 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
4.424 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
4.424 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
4.424 * [taylor]: Taking taylor expansion of (- x 1.0) in x
4.424 * [taylor]: Taking taylor expansion of x in x
4.424 * [backup-simplify]: Simplify 0 into 0
4.424 * [backup-simplify]: Simplify 1 into 1
4.424 * [taylor]: Taking taylor expansion of 1.0 in x
4.424 * [backup-simplify]: Simplify 1.0 into 1.0
4.424 * [taylor]: Taking taylor expansion of x in x
4.424 * [backup-simplify]: Simplify 0 into 0
4.424 * [backup-simplify]: Simplify 1 into 1
4.425 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.426 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.427 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
4.427 * [backup-simplify]: Simplify (- 0) into 0
4.428 * [backup-simplify]: Simplify (+ 1 0) into 1
4.430 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
4.431 * [backup-simplify]: Simplify (sqrt 0) into 0
4.433 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
4.433 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
4.433 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
4.433 * [taylor]: Taking taylor expansion of (- x 1.0) in x
4.433 * [taylor]: Taking taylor expansion of x in x
4.433 * [backup-simplify]: Simplify 0 into 0
4.433 * [backup-simplify]: Simplify 1 into 1
4.433 * [taylor]: Taking taylor expansion of 1.0 in x
4.433 * [backup-simplify]: Simplify 1.0 into 1.0
4.433 * [taylor]: Taking taylor expansion of x in x
4.433 * [backup-simplify]: Simplify 0 into 0
4.433 * [backup-simplify]: Simplify 1 into 1
4.434 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.435 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.435 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
4.436 * [backup-simplify]: Simplify (- 0) into 0
4.436 * [backup-simplify]: Simplify (+ 1 0) into 1
4.439 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
4.440 * [backup-simplify]: Simplify (sqrt 0) into 0
4.442 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
4.442 * [backup-simplify]: Simplify 0 into 0
4.442 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.443 * [backup-simplify]: Simplify (- 0) into 0
4.443 * [backup-simplify]: Simplify (+ 0 0) into 0
4.444 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1
4.448 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.448 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.449 * [backup-simplify]: Simplify (- 0) into 0
4.461 * [backup-simplify]: Simplify (+ 0 0) into 0
4.463 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
4.480 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
4.480 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.493 * [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))))))
4.494 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 x) 1.0) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
4.494 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
4.494 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
4.494 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
4.494 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.494 * [taylor]: Taking taylor expansion of x in x
4.494 * [backup-simplify]: Simplify 0 into 0
4.494 * [backup-simplify]: Simplify 1 into 1
4.495 * [backup-simplify]: Simplify (/ 1 1) into 1
4.495 * [taylor]: Taking taylor expansion of 1.0 in x
4.495 * [backup-simplify]: Simplify 1.0 into 1.0
4.495 * [taylor]: Taking taylor expansion of x in x
4.495 * [backup-simplify]: Simplify 0 into 0
4.495 * [backup-simplify]: Simplify 1 into 1
4.495 * [backup-simplify]: Simplify (+ 1 0) into 1
4.496 * [backup-simplify]: Simplify (/ 1 1) into 1
4.496 * [backup-simplify]: Simplify (sqrt 1) into 1
4.497 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.498 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.499 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.502 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
4.504 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
4.504 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
4.504 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
4.504 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.504 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.504 * [taylor]: Taking taylor expansion of x in x
4.504 * [backup-simplify]: Simplify 0 into 0
4.504 * [backup-simplify]: Simplify 1 into 1
4.504 * [backup-simplify]: Simplify (/ 1 1) into 1
4.505 * [taylor]: Taking taylor expansion of 1.0 in x
4.505 * [backup-simplify]: Simplify 1.0 into 1.0
4.505 * [taylor]: Taking taylor expansion of x in x
4.505 * [backup-simplify]: Simplify 0 into 0
4.505 * [backup-simplify]: Simplify 1 into 1
4.505 * [backup-simplify]: Simplify (+ 1 0) into 1
4.506 * [backup-simplify]: Simplify (/ 1 1) into 1
4.506 * [backup-simplify]: Simplify (sqrt 1) into 1
4.507 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.507 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.508 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.511 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
4.513 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
4.513 * [backup-simplify]: Simplify 1 into 1
4.513 * [backup-simplify]: Simplify -0.5 into -0.5
4.538 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.539 * [backup-simplify]: Simplify (- 0) into 0
4.539 * [backup-simplify]: Simplify (+ 0 0) into 0
4.540 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
4.547 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
4.547 * [backup-simplify]: Simplify -0.125 into -0.125
4.548 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x))))
4.548 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 (- x)) 1.0) (/ 1 (- x)))) into (sqrt (/ (+ 1.0 (/ 1 x)) x))
4.548 * [approximate]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in (x) around 0
4.548 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x
4.548 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
4.548 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
4.548 * [taylor]: Taking taylor expansion of 1.0 in x
4.548 * [backup-simplify]: Simplify 1.0 into 1.0
4.548 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.548 * [taylor]: Taking taylor expansion of x in x
4.548 * [backup-simplify]: Simplify 0 into 0
4.548 * [backup-simplify]: Simplify 1 into 1
4.549 * [backup-simplify]: Simplify (/ 1 1) into 1
4.549 * [taylor]: Taking taylor expansion of x in x
4.549 * [backup-simplify]: Simplify 0 into 0
4.553 * [backup-simplify]: Simplify 1 into 1
4.554 * [backup-simplify]: Simplify (+ 0 1) into 1
4.554 * [backup-simplify]: Simplify (/ 1 1) into 1
4.555 * [backup-simplify]: Simplify (sqrt 1) into 1
4.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.556 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.562 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
4.563 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5
4.563 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x
4.563 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
4.563 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
4.564 * [taylor]: Taking taylor expansion of 1.0 in x
4.564 * [backup-simplify]: Simplify 1.0 into 1.0
4.564 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.564 * [taylor]: Taking taylor expansion of x in x
4.564 * [backup-simplify]: Simplify 0 into 0
4.564 * [backup-simplify]: Simplify 1 into 1
4.564 * [backup-simplify]: Simplify (/ 1 1) into 1
4.564 * [taylor]: Taking taylor expansion of x in x
4.564 * [backup-simplify]: Simplify 0 into 0
4.564 * [backup-simplify]: Simplify 1 into 1
4.565 * [backup-simplify]: Simplify (+ 0 1) into 1
4.565 * [backup-simplify]: Simplify (/ 1 1) into 1
4.565 * [backup-simplify]: Simplify (sqrt 1) into 1
4.566 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.567 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.569 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
4.570 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5
4.570 * [backup-simplify]: Simplify 1 into 1
4.570 * [backup-simplify]: Simplify 0.5 into 0.5
4.571 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.572 * [backup-simplify]: Simplify (+ 0 0) into 0
4.573 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
4.576 * [backup-simplify]: Simplify (/ (- 0 (pow 0.5 2) (+)) (* 2 1)) into -0.125
4.576 * [backup-simplify]: Simplify -0.125 into -0.125
4.576 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 (- x))) (+ 0.5 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ 0.5 (* 0.125 (/ 1 x))) x)
4.576 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
4.576 * [backup-simplify]: Simplify (* (- x 1.0) x) into (* (- x 1.0) x)
4.576 * [approximate]: Taking taylor expansion of (* (- x 1.0) x) in (x) around 0
4.577 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
4.577 * [taylor]: Taking taylor expansion of (- x 1.0) in x
4.577 * [taylor]: Taking taylor expansion of x in x
4.577 * [backup-simplify]: Simplify 0 into 0
4.577 * [backup-simplify]: Simplify 1 into 1
4.577 * [taylor]: Taking taylor expansion of 1.0 in x
4.577 * [backup-simplify]: Simplify 1.0 into 1.0
4.577 * [taylor]: Taking taylor expansion of x in x
4.577 * [backup-simplify]: Simplify 0 into 0
4.577 * [backup-simplify]: Simplify 1 into 1
4.577 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
4.577 * [taylor]: Taking taylor expansion of (- x 1.0) in x
4.577 * [taylor]: Taking taylor expansion of x in x
4.577 * [backup-simplify]: Simplify 0 into 0
4.577 * [backup-simplify]: Simplify 1 into 1
4.577 * [taylor]: Taking taylor expansion of 1.0 in x
4.577 * [backup-simplify]: Simplify 1.0 into 1.0
4.577 * [taylor]: Taking taylor expansion of x in x
4.577 * [backup-simplify]: Simplify 0 into 0
4.577 * [backup-simplify]: Simplify 1 into 1
4.578 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.579 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.579 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
4.579 * [backup-simplify]: Simplify 0 into 0
4.580 * [backup-simplify]: Simplify (- 0) into 0
4.580 * [backup-simplify]: Simplify (+ 1 0) into 1
4.582 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
4.583 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.583 * [backup-simplify]: Simplify (- 0) into 0
4.584 * [backup-simplify]: Simplify (+ 0 0) into 0
4.585 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1
4.585 * [backup-simplify]: Simplify 1 into 1
4.586 * [backup-simplify]: Simplify (- 0) into 0
4.586 * [backup-simplify]: Simplify (+ 0 0) into 0
4.587 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
4.587 * [backup-simplify]: Simplify 0 into 0
4.588 * [backup-simplify]: Simplify (- 0) into 0
4.588 * [backup-simplify]: Simplify (+ 0 0) into 0
4.590 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.590 * [backup-simplify]: Simplify 0 into 0
4.591 * [backup-simplify]: Simplify (- 0) into 0
4.591 * [backup-simplify]: Simplify (+ 0 0) into 0
4.593 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
4.593 * [backup-simplify]: Simplify 0 into 0
4.594 * [backup-simplify]: Simplify (- 0) into 0
4.594 * [backup-simplify]: Simplify (+ 0 0) into 0
4.596 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
4.596 * [backup-simplify]: Simplify 0 into 0
4.597 * [backup-simplify]: Simplify (- 0) into 0
4.598 * [backup-simplify]: Simplify (+ 0 0) into 0
4.600 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
4.600 * [backup-simplify]: Simplify 0 into 0
4.601 * [backup-simplify]: Simplify (- 0) into 0
4.601 * [backup-simplify]: Simplify (+ 0 0) into 0
4.604 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
4.604 * [backup-simplify]: Simplify 0 into 0
4.605 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* (- 1.0) x)) into (- (pow x 2) (* 1.0 x))
4.605 * [backup-simplify]: Simplify (* (- (/ 1 x) 1.0) (/ 1 x)) into (/ (- (/ 1 x) 1.0) x)
4.605 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in (x) around 0
4.605 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
4.605 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.606 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.606 * [taylor]: Taking taylor expansion of x in x
4.606 * [backup-simplify]: Simplify 0 into 0
4.606 * [backup-simplify]: Simplify 1 into 1
4.606 * [backup-simplify]: Simplify (/ 1 1) into 1
4.606 * [taylor]: Taking taylor expansion of 1.0 in x
4.606 * [backup-simplify]: Simplify 1.0 into 1.0
4.606 * [taylor]: Taking taylor expansion of x in x
4.606 * [backup-simplify]: Simplify 0 into 0
4.606 * [backup-simplify]: Simplify 1 into 1
4.607 * [backup-simplify]: Simplify (+ 1 0) into 1
4.607 * [backup-simplify]: Simplify (/ 1 1) into 1
4.607 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
4.607 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.607 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.607 * [taylor]: Taking taylor expansion of x in x
4.607 * [backup-simplify]: Simplify 0 into 0
4.607 * [backup-simplify]: Simplify 1 into 1
4.608 * [backup-simplify]: Simplify (/ 1 1) into 1
4.608 * [taylor]: Taking taylor expansion of 1.0 in x
4.608 * [backup-simplify]: Simplify 1.0 into 1.0
4.608 * [taylor]: Taking taylor expansion of x in x
4.608 * [backup-simplify]: Simplify 0 into 0
4.608 * [backup-simplify]: Simplify 1 into 1
4.608 * [backup-simplify]: Simplify (+ 1 0) into 1
4.609 * [backup-simplify]: Simplify (/ 1 1) into 1
4.609 * [backup-simplify]: Simplify 1 into 1
4.610 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.610 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.611 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.614 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
4.615 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.616 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.616 * [backup-simplify]: Simplify (- 0) into 0
4.617 * [backup-simplify]: Simplify (+ 0 0) into 0
4.618 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
4.618 * [backup-simplify]: Simplify 0 into 0
4.619 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.619 * [backup-simplify]: Simplify (- 0) into 0
4.620 * [backup-simplify]: Simplify (+ 0 0) into 0
4.621 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.621 * [backup-simplify]: Simplify 0 into 0
4.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.623 * [backup-simplify]: Simplify (- 0) into 0
4.624 * [backup-simplify]: Simplify (+ 0 0) into 0
4.625 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.625 * [backup-simplify]: Simplify 0 into 0
4.626 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.627 * [backup-simplify]: Simplify (- 0) into 0
4.627 * [backup-simplify]: Simplify (+ 0 0) into 0
4.629 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.629 * [backup-simplify]: Simplify 0 into 0
4.630 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.631 * [backup-simplify]: Simplify (- 0) into 0
4.631 * [backup-simplify]: Simplify (+ 0 0) into 0
4.632 * [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
4.633 * [backup-simplify]: Simplify 0 into 0
4.634 * [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
4.634 * [backup-simplify]: Simplify (- 0) into 0
4.635 * [backup-simplify]: Simplify (+ 0 0) into 0
4.636 * [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
4.636 * [backup-simplify]: Simplify 0 into 0
4.637 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (- (pow x 2) (* 1.0 x))
4.638 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) 1.0) (/ 1 (- x))) into (/ (+ 1.0 (/ 1 x)) x)
4.638 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in (x) around 0
4.638 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
4.638 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
4.638 * [taylor]: Taking taylor expansion of 1.0 in x
4.638 * [backup-simplify]: Simplify 1.0 into 1.0
4.638 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.638 * [taylor]: Taking taylor expansion of x in x
4.638 * [backup-simplify]: Simplify 0 into 0
4.638 * [backup-simplify]: Simplify 1 into 1
4.638 * [backup-simplify]: Simplify (/ 1 1) into 1
4.639 * [taylor]: Taking taylor expansion of x in x
4.639 * [backup-simplify]: Simplify 0 into 0
4.639 * [backup-simplify]: Simplify 1 into 1
4.639 * [backup-simplify]: Simplify (+ 0 1) into 1
4.640 * [backup-simplify]: Simplify (/ 1 1) into 1
4.640 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
4.640 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
4.640 * [taylor]: Taking taylor expansion of 1.0 in x
4.640 * [backup-simplify]: Simplify 1.0 into 1.0
4.640 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.640 * [taylor]: Taking taylor expansion of x in x
4.640 * [backup-simplify]: Simplify 0 into 0
4.640 * [backup-simplify]: Simplify 1 into 1
4.640 * [backup-simplify]: Simplify (/ 1 1) into 1
4.640 * [taylor]: Taking taylor expansion of x in x
4.640 * [backup-simplify]: Simplify 0 into 0
4.640 * [backup-simplify]: Simplify 1 into 1
4.641 * [backup-simplify]: Simplify (+ 0 1) into 1
4.641 * [backup-simplify]: Simplify (/ 1 1) into 1
4.641 * [backup-simplify]: Simplify 1 into 1
4.642 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.643 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.645 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
4.645 * [backup-simplify]: Simplify 1.0 into 1.0
4.646 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.647 * [backup-simplify]: Simplify (+ 0 0) into 0
4.648 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
4.648 * [backup-simplify]: Simplify 0 into 0
4.649 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.649 * [backup-simplify]: Simplify (+ 0 0) into 0
4.651 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.651 * [backup-simplify]: Simplify 0 into 0
4.652 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.652 * [backup-simplify]: Simplify (+ 0 0) into 0
4.653 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.654 * [backup-simplify]: Simplify 0 into 0
4.655 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.655 * [backup-simplify]: Simplify (+ 0 0) into 0
4.656 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.656 * [backup-simplify]: Simplify 0 into 0
4.658 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.658 * [backup-simplify]: Simplify (+ 0 0) into 0
4.659 * [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
4.660 * [backup-simplify]: Simplify 0 into 0
4.661 * [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
4.661 * [backup-simplify]: Simplify (+ 0 0) into 0
4.662 * [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
4.662 * [backup-simplify]: Simplify 0 into 0
4.663 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (- (pow x 2) (* 1.0 x))
4.663 * * * [progress]: simplifying candidates
4.664 * [simplify]: Simplifying:
  (expm1 (sqrt (* (- x 1.0) x)))
  (log1p (sqrt (* (- x 1.0) x)))
  (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)))
  (expm1 (* (- x 1.0) x))
  (log1p (* (- 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))
4.664 * * [simplify]: iteration 0: 82 enodes
4.705 * * [simplify]: iteration 1: 184 enodes
4.843 * * [simplify]: iteration 2: 447 enodes
5.318 * * [simplify]: iteration 3: 1432 enodes
7.735 * * [simplify]: iteration complete: 5000 enodes
7.735 * * [simplify]: Extracting #0: cost 37 inf + 0
7.738 * * [simplify]: Extracting #1: cost 475 inf + 1
7.758 * * [simplify]: Extracting #2: cost 1226 inf + 7856
7.792 * * [simplify]: Extracting #3: cost 850 inf + 67140
7.858 * * [simplify]: Extracting #4: cost 168 inf + 193955
7.948 * * [simplify]: Extracting #5: cost 4 inf + 243068
8.040 * * [simplify]: Extracting #6: cost 0 inf + 243577
8.131 * [simplify]: Simplified to:
  (expm1 (sqrt (* x (- x 1.0))))
  (log1p (sqrt (* x (- x 1.0))))
  (log (sqrt (* x (- x 1.0))))
  (exp (sqrt (* x (- x 1.0))))
  (* (cbrt (sqrt (* x (- x 1.0)))) (cbrt (sqrt (* x (- x 1.0)))))
  (cbrt (sqrt (* x (- x 1.0))))
  (* (* x (- x 1.0)) (sqrt (* x (- x 1.0))))
  (sqrt (- x 1.0))
  (sqrt x)
  (sqrt (- (* (* x x) (* x x)) (* (* x (* 1.0 1.0)) 1.0)))
  (sqrt (fma 1.0 1.0 (* (+ x 1.0) x)))
  (sqrt (* x (- (* x x) (* 1.0 1.0))))
  (sqrt (+ x 1.0))
  1/2
  1/2
  (sqrt (sqrt (* x (- x 1.0))))
  (sqrt (sqrt (* x (- x 1.0))))
  (expm1 (* x (- x 1.0)))
  (log1p (* x (- x 1.0)))
  (* x (- x 1.0))
  (log (* x (- x 1.0)))
  (log (* x (- x 1.0)))
  (exp (* x (- x 1.0)))
  (* (* x (- x 1.0)) (* (* x (- x 1.0)) (* x (- x 1.0))))
  (* (cbrt (* x (- x 1.0))) (cbrt (* x (- x 1.0))))
  (cbrt (* x (- x 1.0)))
  (* (* x (- x 1.0)) (* (* x (- x 1.0)) (* x (- x 1.0))))
  (sqrt (* x (- x 1.0)))
  (sqrt (* x (- x 1.0)))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (cbrt x) (* (cbrt x) (- x 1.0)))
  (* (sqrt x) (- x 1.0))
  (- x 1.0)
  (* (cbrt (- x 1.0)) x)
  (* x (sqrt (- x 1.0)))
  (* x (- x 1.0))
  (* x (- (sqrt x) (sqrt 1.0)))
  (* x (- x 1.0))
  (- (* (* x x) (* x x)) (* (* x (* 1.0 1.0)) 1.0))
  (* x (- (* x x) (* 1.0 1.0)))
  (- (fma (* x x) (- +nan.0 (* x +nan.0)) (* x +nan.0)))
  (- (- x 0.5) (/ 0.125 x))
  (+ (/ 0.125 x) (- 0.5 x))
  (- (* x x) (* 1.0 x))
  (- (* x x) (* 1.0 x))
  (- (* x x) (* 1.0 x))
8.133 * * * [progress]: adding candidates to table
8.397 * [progress]: [Phase 3 of 3] Extracting.
8.401 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (sqrt (* (- x 1.0) x)))> #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>)
8.403 * * * [regime-changes]: Trying 1 branch expressions: (x)
8.404 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (sqrt (* (- x 1.0) x)))> #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>)
8.461 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
8.478 * [simplify]: Simplifying:
  (- (- x 0.5) (/ 0.125 x))
8.479 * * [simplify]: iteration 0: 6 enodes
8.479 * * [simplify]: iteration complete: 6 enodes
8.479 * * [simplify]: Extracting #0: cost 1 inf + 0
8.480 * * [simplify]: Extracting #1: cost 3 inf + 0
8.480 * * [simplify]: Extracting #2: cost 6 inf + 0
8.480 * * [simplify]: Extracting #3: cost 2 inf + 45
8.480 * * [simplify]: Extracting #4: cost 0 inf + 210
8.480 * [simplify]: Simplified to:
  (- (- x 0.5) (/ 0.125 x))
13.249 * [regime-testing]: Baseline error score: 0.3360101533032995
13.273 * [regime-testing]: Oracle error score: 0.0018752344043005376
13.314 * [regime-testing]: End program error score: 0.3360101533032995