1.198 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.190 * * * [progress]: [2/2] Setting up program.
0.195 * [progress]: [Phase 2 of 3] Improving.
0.199 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.200 * * [simplify]: iteration 0: 6 enodes
0.207 * * [simplify]: iteration 1: 9 enodes
0.209 * * [simplify]: iteration 2: 10 enodes
0.212 * * [simplify]: iteration complete: 10 enodes
0.212 * * [simplify]: Extracting #0: cost 1 inf + 0
0.213 * * [simplify]: Extracting #1: cost 3 inf + 0
0.213 * * [simplify]: Extracting #2: cost 5 inf + 0
0.213 * * [simplify]: Extracting #3: cost 6 inf + 1
0.213 * * [simplify]: Extracting #4: cost 0 inf + 20
0.213 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
0.215 * * [progress]: iteration 1 / 4
0.215 * * * [progress]: picking best candidate
0.220 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.220 * * * [progress]: localizing error
0.233 * * * [progress]: generating rewritten candidates
0.233 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.273 * * * [progress]: generating series expansions
0.273 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.280 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* x (- x 1.0)))
0.280 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
0.282 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.282 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [backup-simplify]: Simplify 0 into 0
0.282 * [backup-simplify]: Simplify 1 into 1
0.282 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [backup-simplify]: Simplify 0 into 0
0.282 * [backup-simplify]: Simplify 1 into 1
0.282 * [taylor]: Taking taylor expansion of 1.0 in x
0.282 * [backup-simplify]: Simplify 1.0 into 1.0
0.284 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.285 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.286 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.286 * [backup-simplify]: Simplify (- 0) into 0
0.287 * [backup-simplify]: Simplify (+ 1 0) into 1
0.289 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.290 * [backup-simplify]: Simplify (sqrt 0) into 0
0.324 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.324 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.324 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [backup-simplify]: Simplify 0 into 0
0.325 * [backup-simplify]: Simplify 1 into 1
0.325 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.325 * [backup-simplify]: Simplify 0 into 0
0.325 * [backup-simplify]: Simplify 1 into 1
0.325 * [taylor]: Taking taylor expansion of 1.0 in x
0.325 * [backup-simplify]: Simplify 1.0 into 1.0
0.326 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.328 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.329 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.329 * [backup-simplify]: Simplify (- 0) into 0
0.330 * [backup-simplify]: Simplify (+ 1 0) into 1
0.364 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.364 * [backup-simplify]: Simplify (sqrt 0) into 0
0.367 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.367 * [backup-simplify]: Simplify 0 into 0
0.367 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.369 * [backup-simplify]: Simplify (- 0) into 0
0.369 * [backup-simplify]: Simplify (+ 0 0) into 0
0.370 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
0.408 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.408 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.409 * [backup-simplify]: Simplify (- 0) into 0
0.410 * [backup-simplify]: Simplify (+ 0 0) into 0
0.412 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
0.421 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.421 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.423 * [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)))))))
0.424 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.424 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.424 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.424 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.424 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.424 * [backup-simplify]: Simplify 0 into 0
0.424 * [backup-simplify]: Simplify 1 into 1
0.425 * [backup-simplify]: Simplify (/ 1 1) into 1
0.425 * [taylor]: Taking taylor expansion of 1.0 in x
0.425 * [backup-simplify]: Simplify 1.0 into 1.0
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [backup-simplify]: Simplify 0 into 0
0.426 * [backup-simplify]: Simplify 1 into 1
0.427 * [backup-simplify]: Simplify (+ 1 0) into 1
0.428 * [backup-simplify]: Simplify (/ 1 1) into 1
0.428 * [backup-simplify]: Simplify (sqrt 1) into 1
0.430 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.431 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.432 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.437 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.439 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.439 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.439 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.439 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.439 * [backup-simplify]: Simplify 0 into 0
0.439 * [backup-simplify]: Simplify 1 into 1
0.440 * [backup-simplify]: Simplify (/ 1 1) into 1
0.440 * [taylor]: Taking taylor expansion of 1.0 in x
0.440 * [backup-simplify]: Simplify 1.0 into 1.0
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [backup-simplify]: Simplify 0 into 0
0.440 * [backup-simplify]: Simplify 1 into 1
0.441 * [backup-simplify]: Simplify (+ 1 0) into 1
0.441 * [backup-simplify]: Simplify (/ 1 1) into 1
0.442 * [backup-simplify]: Simplify (sqrt 1) into 1
0.442 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.443 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.475 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.481 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.484 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.484 * [backup-simplify]: Simplify 1 into 1
0.485 * [backup-simplify]: Simplify -0.5 into -0.5
0.486 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.487 * [backup-simplify]: Simplify (- 0) into 0
0.488 * [backup-simplify]: Simplify (+ 0 0) into 0
0.490 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.494 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.494 * [backup-simplify]: Simplify -0.125 into -0.125
0.494 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
0.494 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x)))
0.494 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in (x) around 0
0.494 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.494 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.494 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.494 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.494 * [backup-simplify]: Simplify 0 into 0
0.494 * [backup-simplify]: Simplify 1 into 1
0.495 * [backup-simplify]: Simplify (/ 1 1) into 1
0.495 * [taylor]: Taking taylor expansion of 1.0 in x
0.495 * [backup-simplify]: Simplify 1.0 into 1.0
0.496 * [backup-simplify]: Simplify (+ 1 0) into 1
0.496 * [backup-simplify]: Simplify (- 1) into -1
0.496 * [backup-simplify]: Simplify (sqrt 0) into 0
0.497 * [backup-simplify]: Simplify (- 1) into -1
0.498 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.498 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.498 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.498 * [taylor]: Taking taylor expansion of -1 in x
0.498 * [backup-simplify]: Simplify -1 into -1
0.498 * [taylor]: Taking taylor expansion of x in x
0.499 * [backup-simplify]: Simplify 0 into 0
0.499 * [backup-simplify]: Simplify 1 into 1
0.499 * [backup-simplify]: Simplify (/ -1 1) into -1
0.499 * [backup-simplify]: Simplify (sqrt 0) into 0
0.500 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.500 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.501 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.501 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [backup-simplify]: Simplify 0 into 0
0.501 * [backup-simplify]: Simplify 1 into 1
0.501 * [backup-simplify]: Simplify (/ 1 1) into 1
0.501 * [taylor]: Taking taylor expansion of 1.0 in x
0.501 * [backup-simplify]: Simplify 1.0 into 1.0
0.501 * [backup-simplify]: Simplify (+ 1 0) into 1
0.502 * [backup-simplify]: Simplify (- 1) into -1
0.502 * [backup-simplify]: Simplify (sqrt 0) into 0
0.502 * [backup-simplify]: Simplify (- 1) into -1
0.504 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.504 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.504 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.504 * [taylor]: Taking taylor expansion of -1 in x
0.504 * [backup-simplify]: Simplify -1 into -1
0.504 * [taylor]: Taking taylor expansion of x in x
0.504 * [backup-simplify]: Simplify 0 into 0
0.504 * [backup-simplify]: Simplify 1 into 1
0.504 * [backup-simplify]: Simplify (/ -1 1) into -1
0.504 * [backup-simplify]: Simplify (sqrt 0) into 0
0.505 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.506 * [backup-simplify]: Simplify (* 0 0) into 0
0.506 * [backup-simplify]: Simplify 0 into 0
0.506 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.506 * [backup-simplify]: Simplify 0 into 0
0.507 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.510 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.511 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.511 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.512 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.516 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.519 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.520 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.521 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.526 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.527 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.528 * [backup-simplify]: Simplify (+ 0 0) into 0
0.528 * [backup-simplify]: Simplify (- 0) into 0
0.533 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.538 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.538 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.540 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.546 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.547 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.548 * [backup-simplify]: Simplify (+ 0 0) into 0
0.548 * [backup-simplify]: Simplify (- 0) into 0
0.554 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.561 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.561 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.563 * [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)))))
0.564 * * * [progress]: simplifying candidates
0.565 * [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 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
  (- x (+ (* 0.125 (/ 1 x)) 0.5))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.567 * * [simplify]: iteration 0: 83 enodes
0.603 * * [simplify]: iteration 1: 190 enodes
0.713 * * [simplify]: iteration 2: 687 enodes
1.609 * * [simplify]: iteration 3: 3837 enodes
3.417 * * [simplify]: iteration complete: 5000 enodes
3.417 * * [simplify]: Extracting #0: cost 22 inf + 0
3.418 * * [simplify]: Extracting #1: cost 307 inf + 0
3.421 * * [simplify]: Extracting #2: cost 1136 inf + 57
3.425 * * [simplify]: Extracting #3: cost 834 inf + 2000
3.430 * * [simplify]: Extracting #4: cost 350 inf + 4951
3.434 * * [simplify]: Extracting #5: cost 149 inf + 6794
3.439 * * [simplify]: Extracting #6: cost 39 inf + 7755
3.444 * * [simplify]: Extracting #7: cost 18 inf + 7896
3.452 * * [simplify]: Extracting #8: cost 6 inf + 7940
3.457 * * [simplify]: Extracting #9: cost 0 inf + 7970
3.465 * [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))))
  (pow (exp (sqrt x)) (sqrt (- x 1.0)))
  (pow (* (sqrt x) (sqrt (- x 1.0))) 3)
  (* (cbrt (* (sqrt x) (sqrt (- x 1.0)))) (cbrt (* (sqrt x) (sqrt (- x 1.0)))))
  (cbrt (* (sqrt x) (sqrt (- x 1.0))))
  (pow (* (sqrt x) (sqrt (- x 1.0))) 3)
  (* x (- x 1.0))
  (sqrt (* (sqrt x) (sqrt (- x 1.0))))
  (sqrt (* (sqrt x) (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 (sqrt (- x 1.0))))
  (* (* (cbrt (sqrt x)) (sqrt (- x 1.0))) (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 (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt x) (sqrt (- (sqrt x) (sqrt 1.0))))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (* (- x 1.0) (+ x 1.0))) (sqrt x))
  (* +nan.0 (+ (- x) (- (pow x 3) (* x x))))
  (- x (+ 0.5 (/ 0.125 x)))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
3.466 * * * [progress]: adding candidates to table
3.589 * * [progress]: iteration 2 / 4
3.589 * * * [progress]: picking best candidate
3.593 * * * * [pick]: Picked  #<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))>
3.593 * * * [progress]: localizing error
3.599 * * * [progress]: generating rewritten candidates
3.599 * * * [progress]: generating series expansions
3.599 * * * [progress]: simplifying candidates
3.599 * [simplify]: Simplifying:
  
3.599 * * [simplify]: iteration 0: 0 enodes
3.599 * * [simplify]: iteration complete: 0 enodes
3.599 * * [simplify]: Extracting #0: cost 0 inf + 0
3.599 * [simplify]: Simplified to:
  
3.599 * * * [progress]: adding candidates to table
3.600 * * [progress]: iteration 3 / 4
3.600 * * * [progress]: picking best candidate
3.604 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* x (- x 1.0))))>
3.604 * * * [progress]: localizing error
3.621 * * * [progress]: generating rewritten candidates
3.621 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.633 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
3.658 * * * [progress]: generating series expansions
3.658 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.658 * [backup-simplify]: Simplify (sqrt (* x (- x 1.0))) into (sqrt (* x (- x 1.0)))
3.658 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
3.658 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
3.658 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
3.658 * [taylor]: Taking taylor expansion of x in x
3.658 * [backup-simplify]: Simplify 0 into 0
3.658 * [backup-simplify]: Simplify 1 into 1
3.658 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.658 * [taylor]: Taking taylor expansion of x in x
3.658 * [backup-simplify]: Simplify 0 into 0
3.658 * [backup-simplify]: Simplify 1 into 1
3.658 * [taylor]: Taking taylor expansion of 1.0 in x
3.658 * [backup-simplify]: Simplify 1.0 into 1.0
3.658 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.659 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.659 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
3.660 * [backup-simplify]: Simplify (- 0) into 0
3.660 * [backup-simplify]: Simplify (+ 1 0) into 1
3.661 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
3.661 * [backup-simplify]: Simplify (sqrt 0) into 0
3.663 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
3.663 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
3.663 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
3.663 * [taylor]: Taking taylor expansion of x in x
3.663 * [backup-simplify]: Simplify 0 into 0
3.663 * [backup-simplify]: Simplify 1 into 1
3.663 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.663 * [taylor]: Taking taylor expansion of x in x
3.663 * [backup-simplify]: Simplify 0 into 0
3.663 * [backup-simplify]: Simplify 1 into 1
3.663 * [taylor]: Taking taylor expansion of 1.0 in x
3.663 * [backup-simplify]: Simplify 1.0 into 1.0
3.663 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.664 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.664 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
3.664 * [backup-simplify]: Simplify (- 0) into 0
3.664 * [backup-simplify]: Simplify (+ 1 0) into 1
3.666 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
3.666 * [backup-simplify]: Simplify (sqrt 0) into 0
3.667 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
3.667 * [backup-simplify]: Simplify 0 into 0
3.667 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.667 * [backup-simplify]: Simplify (- 0) into 0
3.668 * [backup-simplify]: Simplify (+ 0 0) into 0
3.668 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
3.670 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
3.670 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.671 * [backup-simplify]: Simplify (- 0) into 0
3.671 * [backup-simplify]: Simplify (+ 0 0) into 0
3.672 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
3.674 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
3.674 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.675 * [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)))))))
3.675 * [backup-simplify]: Simplify (sqrt (* (/ 1 x) (- (/ 1 x) 1.0))) into (sqrt (/ (- (/ 1 x) 1.0) x))
3.675 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
3.675 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
3.675 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
3.675 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.675 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.675 * [taylor]: Taking taylor expansion of x in x
3.675 * [backup-simplify]: Simplify 0 into 0
3.675 * [backup-simplify]: Simplify 1 into 1
3.675 * [backup-simplify]: Simplify (/ 1 1) into 1
3.675 * [taylor]: Taking taylor expansion of 1.0 in x
3.675 * [backup-simplify]: Simplify 1.0 into 1.0
3.675 * [taylor]: Taking taylor expansion of x in x
3.675 * [backup-simplify]: Simplify 0 into 0
3.675 * [backup-simplify]: Simplify 1 into 1
3.675 * [backup-simplify]: Simplify (+ 1 0) into 1
3.676 * [backup-simplify]: Simplify (/ 1 1) into 1
3.676 * [backup-simplify]: Simplify (sqrt 1) into 1
3.676 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.677 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.677 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.679 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
3.680 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
3.680 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
3.680 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
3.680 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.680 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.680 * [taylor]: Taking taylor expansion of x in x
3.680 * [backup-simplify]: Simplify 0 into 0
3.680 * [backup-simplify]: Simplify 1 into 1
3.680 * [backup-simplify]: Simplify (/ 1 1) into 1
3.680 * [taylor]: Taking taylor expansion of 1.0 in x
3.680 * [backup-simplify]: Simplify 1.0 into 1.0
3.680 * [taylor]: Taking taylor expansion of x in x
3.680 * [backup-simplify]: Simplify 0 into 0
3.680 * [backup-simplify]: Simplify 1 into 1
3.680 * [backup-simplify]: Simplify (+ 1 0) into 1
3.681 * [backup-simplify]: Simplify (/ 1 1) into 1
3.681 * [backup-simplify]: Simplify (sqrt 1) into 1
3.681 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.682 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.682 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.684 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
3.685 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
3.685 * [backup-simplify]: Simplify 1 into 1
3.685 * [backup-simplify]: Simplify -0.5 into -0.5
3.685 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.686 * [backup-simplify]: Simplify (- 0) into 0
3.686 * [backup-simplify]: Simplify (+ 0 0) into 0
3.687 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
3.688 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
3.688 * [backup-simplify]: Simplify -0.125 into -0.125
3.688 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
3.689 * [backup-simplify]: Simplify (sqrt (* (/ 1 (- x)) (- (/ 1 (- x)) 1.0))) into (sqrt (/ (+ (/ 1 x) 1.0) x))
3.689 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in (x) around 0
3.689 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in x
3.689 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
3.689 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.689 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.689 * [taylor]: Taking taylor expansion of x in x
3.689 * [backup-simplify]: Simplify 0 into 0
3.689 * [backup-simplify]: Simplify 1 into 1
3.689 * [backup-simplify]: Simplify (/ 1 1) into 1
3.689 * [taylor]: Taking taylor expansion of 1.0 in x
3.689 * [backup-simplify]: Simplify 1.0 into 1.0
3.689 * [taylor]: Taking taylor expansion of x in x
3.689 * [backup-simplify]: Simplify 0 into 0
3.689 * [backup-simplify]: Simplify 1 into 1
3.689 * [backup-simplify]: Simplify (+ 1 0) into 1
3.690 * [backup-simplify]: Simplify (/ 1 1) into 1
3.690 * [backup-simplify]: Simplify (sqrt 1) into 1
3.690 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.691 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.692 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
3.693 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5
3.693 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in x
3.693 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
3.693 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.693 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.693 * [taylor]: Taking taylor expansion of x in x
3.693 * [backup-simplify]: Simplify 0 into 0
3.693 * [backup-simplify]: Simplify 1 into 1
3.693 * [backup-simplify]: Simplify (/ 1 1) into 1
3.693 * [taylor]: Taking taylor expansion of 1.0 in x
3.693 * [backup-simplify]: Simplify 1.0 into 1.0
3.693 * [taylor]: Taking taylor expansion of x in x
3.693 * [backup-simplify]: Simplify 0 into 0
3.693 * [backup-simplify]: Simplify 1 into 1
3.694 * [backup-simplify]: Simplify (+ 1 0) into 1
3.694 * [backup-simplify]: Simplify (/ 1 1) into 1
3.694 * [backup-simplify]: Simplify (sqrt 1) into 1
3.695 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.696 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.698 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
3.699 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5
3.699 * [backup-simplify]: Simplify 1 into 1
3.699 * [backup-simplify]: Simplify 0.5 into 0.5
3.700 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.701 * [backup-simplify]: Simplify (+ 0 0) into 0
3.702 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
3.705 * [backup-simplify]: Simplify (/ (- 0 (pow 0.5 2) (+)) (* 2 1)) into -0.125
3.705 * [backup-simplify]: Simplify -0.125 into -0.125
3.705 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 (- x))) (+ 0.5 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 0.125 (/ 1 x)) 0.5) x)
3.705 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
3.705 * [backup-simplify]: Simplify (* x (- x 1.0)) into (* x (- x 1.0))
3.705 * [approximate]: Taking taylor expansion of (* x (- x 1.0)) in (x) around 0
3.705 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
3.705 * [taylor]: Taking taylor expansion of x in x
3.705 * [backup-simplify]: Simplify 0 into 0
3.705 * [backup-simplify]: Simplify 1 into 1
3.705 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.705 * [taylor]: Taking taylor expansion of x in x
3.705 * [backup-simplify]: Simplify 0 into 0
3.705 * [backup-simplify]: Simplify 1 into 1
3.705 * [taylor]: Taking taylor expansion of 1.0 in x
3.705 * [backup-simplify]: Simplify 1.0 into 1.0
3.705 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
3.705 * [taylor]: Taking taylor expansion of x in x
3.705 * [backup-simplify]: Simplify 0 into 0
3.705 * [backup-simplify]: Simplify 1 into 1
3.705 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.705 * [taylor]: Taking taylor expansion of x in x
3.705 * [backup-simplify]: Simplify 0 into 0
3.705 * [backup-simplify]: Simplify 1 into 1
3.705 * [taylor]: Taking taylor expansion of 1.0 in x
3.705 * [backup-simplify]: Simplify 1.0 into 1.0
3.706 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.706 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.707 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
3.707 * [backup-simplify]: Simplify 0 into 0
3.707 * [backup-simplify]: Simplify (- 0) into 0
3.707 * [backup-simplify]: Simplify (+ 1 0) into 1
3.708 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
3.709 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.709 * [backup-simplify]: Simplify (- 0) into 0
3.709 * [backup-simplify]: Simplify (+ 0 0) into 0
3.710 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
3.710 * [backup-simplify]: Simplify 1 into 1
3.710 * [backup-simplify]: Simplify (- 0) into 0
3.710 * [backup-simplify]: Simplify (+ 0 0) into 0
3.711 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
3.711 * [backup-simplify]: Simplify 0 into 0
3.712 * [backup-simplify]: Simplify (- 0) into 0
3.712 * [backup-simplify]: Simplify (+ 0 0) into 0
3.713 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- 1.0)))))) into 0
3.713 * [backup-simplify]: Simplify 0 into 0
3.713 * [backup-simplify]: Simplify (- 0) into 0
3.713 * [backup-simplify]: Simplify (+ 0 0) into 0
3.716 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- 1.0))))))) into 0
3.716 * [backup-simplify]: Simplify 0 into 0
3.717 * [backup-simplify]: Simplify (- 0) into 0
3.717 * [backup-simplify]: Simplify (+ 0 0) into 0
3.718 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- 1.0)))))))) into 0
3.718 * [backup-simplify]: Simplify 0 into 0
3.718 * [backup-simplify]: Simplify (- 0) into 0
3.718 * [backup-simplify]: Simplify (+ 0 0) into 0
3.720 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- 1.0))))))))) into 0
3.720 * [backup-simplify]: Simplify 0 into 0
3.720 * [backup-simplify]: Simplify (- 0) into 0
3.720 * [backup-simplify]: Simplify (+ 0 0) into 0
3.722 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- 1.0)))))))))) into 0
3.722 * [backup-simplify]: Simplify 0 into 0
3.722 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* (- 1.0) x)) into (- (pow x 2) (* 1.0 x))
3.722 * [backup-simplify]: Simplify (* (/ 1 x) (- (/ 1 x) 1.0)) into (/ (- (/ 1 x) 1.0) x)
3.722 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in (x) around 0
3.722 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
3.722 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.722 * [taylor]: Taking taylor expansion of x in x
3.722 * [backup-simplify]: Simplify 0 into 0
3.723 * [backup-simplify]: Simplify 1 into 1
3.723 * [backup-simplify]: Simplify (/ 1 1) into 1
3.723 * [taylor]: Taking taylor expansion of 1.0 in x
3.723 * [backup-simplify]: Simplify 1.0 into 1.0
3.723 * [taylor]: Taking taylor expansion of x in x
3.723 * [backup-simplify]: Simplify 0 into 0
3.723 * [backup-simplify]: Simplify 1 into 1
3.723 * [backup-simplify]: Simplify (+ 1 0) into 1
3.723 * [backup-simplify]: Simplify (/ 1 1) into 1
3.723 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
3.723 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.723 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.723 * [taylor]: Taking taylor expansion of x in x
3.723 * [backup-simplify]: Simplify 0 into 0
3.723 * [backup-simplify]: Simplify 1 into 1
3.724 * [backup-simplify]: Simplify (/ 1 1) into 1
3.724 * [taylor]: Taking taylor expansion of 1.0 in x
3.724 * [backup-simplify]: Simplify 1.0 into 1.0
3.724 * [taylor]: Taking taylor expansion of x in x
3.724 * [backup-simplify]: Simplify 0 into 0
3.724 * [backup-simplify]: Simplify 1 into 1
3.724 * [backup-simplify]: Simplify (+ 1 0) into 1
3.724 * [backup-simplify]: Simplify (/ 1 1) into 1
3.724 * [backup-simplify]: Simplify 1 into 1
3.725 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.725 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.726 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.727 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
3.727 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.728 * [backup-simplify]: Simplify (- 0) into 0
3.728 * [backup-simplify]: Simplify (+ 0 0) into 0
3.729 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
3.729 * [backup-simplify]: Simplify 0 into 0
3.730 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.730 * [backup-simplify]: Simplify (- 0) into 0
3.730 * [backup-simplify]: Simplify (+ 0 0) into 0
3.731 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.731 * [backup-simplify]: Simplify 0 into 0
3.732 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.732 * [backup-simplify]: Simplify (- 0) into 0
3.732 * [backup-simplify]: Simplify (+ 0 0) into 0
3.733 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.733 * [backup-simplify]: Simplify 0 into 0
3.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.734 * [backup-simplify]: Simplify (- 0) into 0
3.734 * [backup-simplify]: Simplify (+ 0 0) into 0
3.735 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.735 * [backup-simplify]: Simplify 0 into 0
3.736 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.736 * [backup-simplify]: Simplify (- 0) into 0
3.736 * [backup-simplify]: Simplify (+ 0 0) into 0
3.737 * [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
3.737 * [backup-simplify]: Simplify 0 into 0
3.737 * [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
3.738 * [backup-simplify]: Simplify (- 0) into 0
3.738 * [backup-simplify]: Simplify (+ 0 0) into 0
3.739 * [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
3.739 * [backup-simplify]: Simplify 0 into 0
3.739 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (- (pow x 2) (* 1.0 x))
3.739 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- (/ 1 (- x)) 1.0)) into (/ (+ (/ 1 x) 1.0) x)
3.739 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in (x) around 0
3.739 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
3.739 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.739 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.739 * [taylor]: Taking taylor expansion of x in x
3.739 * [backup-simplify]: Simplify 0 into 0
3.739 * [backup-simplify]: Simplify 1 into 1
3.740 * [backup-simplify]: Simplify (/ 1 1) into 1
3.740 * [taylor]: Taking taylor expansion of 1.0 in x
3.740 * [backup-simplify]: Simplify 1.0 into 1.0
3.740 * [taylor]: Taking taylor expansion of x in x
3.740 * [backup-simplify]: Simplify 0 into 0
3.740 * [backup-simplify]: Simplify 1 into 1
3.740 * [backup-simplify]: Simplify (+ 1 0) into 1
3.740 * [backup-simplify]: Simplify (/ 1 1) into 1
3.740 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
3.740 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.740 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.740 * [taylor]: Taking taylor expansion of x in x
3.740 * [backup-simplify]: Simplify 0 into 0
3.740 * [backup-simplify]: Simplify 1 into 1
3.741 * [backup-simplify]: Simplify (/ 1 1) into 1
3.741 * [taylor]: Taking taylor expansion of 1.0 in x
3.741 * [backup-simplify]: Simplify 1.0 into 1.0
3.741 * [taylor]: Taking taylor expansion of x in x
3.741 * [backup-simplify]: Simplify 0 into 0
3.741 * [backup-simplify]: Simplify 1 into 1
3.741 * [backup-simplify]: Simplify (+ 1 0) into 1
3.741 * [backup-simplify]: Simplify (/ 1 1) into 1
3.741 * [backup-simplify]: Simplify 1 into 1
3.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.742 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.743 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
3.743 * [backup-simplify]: Simplify 1.0 into 1.0
3.744 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.744 * [backup-simplify]: Simplify (+ 0 0) into 0
3.745 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
3.745 * [backup-simplify]: Simplify 0 into 0
3.745 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.746 * [backup-simplify]: Simplify (+ 0 0) into 0
3.746 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.746 * [backup-simplify]: Simplify 0 into 0
3.747 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.747 * [backup-simplify]: Simplify (+ 0 0) into 0
3.748 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.748 * [backup-simplify]: Simplify 0 into 0
3.748 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.749 * [backup-simplify]: Simplify (+ 0 0) into 0
3.749 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.749 * [backup-simplify]: Simplify 0 into 0
3.750 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.750 * [backup-simplify]: Simplify (+ 0 0) into 0
3.751 * [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
3.751 * [backup-simplify]: Simplify 0 into 0
3.752 * [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
3.752 * [backup-simplify]: Simplify (+ 0 0) into 0
3.753 * [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
3.753 * [backup-simplify]: Simplify 0 into 0
3.753 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (- (pow x 2) (* 1.0 x))
3.753 * * * [progress]: simplifying candidates
3.754 * [simplify]: Simplifying:
  (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))))
  (* (* (sqrt (* x (- x 1.0))) (sqrt (* x (- x 1.0)))) (sqrt (* x (- x 1.0))))
  (sqrt x)
  (sqrt (- x 1.0))
  (sqrt (* x (- (pow x 3) (pow 1.0 3))))
  (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (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))))
  (* x (- x 1.0))
  (+ (log x) (log (- x 1.0)))
  (log (* x (- x 1.0)))
  (exp (* x (- x 1.0)))
  (* (* (* x x) x) (* (* (- x 1.0) (- x 1.0)) (- 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) (sqrt (- x 1.0)))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* x x)
  (* x (- 1.0))
  (* x x)
  (* x (- 1.0))
  (* x x)
  (* (- 1.0) x)
  (* x x)
  (* (- 1.0) x)
  (* x (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* x (sqrt (- x 1.0)))
  (* x 1)
  (* x (+ (sqrt x) (sqrt 1.0)))
  (* x 1)
  (* (cbrt x) (- x 1.0))
  (* (sqrt x) (- x 1.0))
  (* x (- x 1.0))
  (* x (- (pow x 3) (pow 1.0 3)))
  (* x (- (* x x) (* 1.0 1.0)))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
  (- x (+ (* 0.125 (/ 1 x)) 0.5))
  (- (+ (* 0.125 (/ 1 x)) 0.5) x)
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
3.754 * * [simplify]: iteration 0: 81 enodes
3.772 * * [simplify]: iteration 1: 197 enodes
3.844 * * [simplify]: iteration 2: 792 enodes
4.145 * * [simplify]: iteration complete: 5000 enodes
4.145 * * [simplify]: Extracting #0: cost 37 inf + 0
4.147 * * [simplify]: Extracting #1: cost 636 inf + 7
4.156 * * [simplify]: Extracting #2: cost 1865 inf + 1109
4.169 * * [simplify]: Extracting #3: cost 843 inf + 10298
4.182 * * [simplify]: Extracting #4: cost 36 inf + 16156
4.196 * * [simplify]: Extracting #5: cost 9 inf + 16239
4.210 * * [simplify]: Extracting #6: cost 2 inf + 16256
4.224 * * [simplify]: Extracting #7: cost 0 inf + 16266
4.241 * [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)))
  (pow (sqrt (* (- x 1.0) x)) 3)
  (sqrt x)
  (sqrt (- x 1.0))
  (sqrt (* x (- (pow x 3) (pow 1.0 3))))
  (sqrt (+ (* x (+ x 1.0)) (* 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))
  (* (pow (- x 1.0) 3) (pow x 3))
  (* (cbrt (* (- x 1.0) x)) (cbrt (* (- x 1.0) x)))
  (cbrt (* (- x 1.0) x))
  (pow (* (- x 1.0) x) 3)
  (sqrt (* (- x 1.0) x))
  (sqrt (* (- x 1.0) x))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* x x)
  (- (* 1.0 x))
  (* x x)
  (- (* 1.0 x))
  (* x x)
  (- (* 1.0 x))
  (* x x)
  (- (* 1.0 x))
  (* x (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* x (sqrt (- x 1.0)))
  x
  (* x (+ (sqrt x) (sqrt 1.0)))
  x
  (* (- x 1.0) (cbrt x))
  (* (sqrt x) (- x 1.0))
  (* (- x 1.0) x)
  (* x (- (pow x 3) (pow 1.0 3)))
  (* (* (+ x 1.0) (- x 1.0)) x)
  (* +nan.0 (+ (- (pow x 3) (* x x)) (- x)))
  (- (- x 0.5) (/ 0.125 x))
  (+ (- 0.5 x) (/ 0.125 x))
  (* x (- x 1.0))
  (* x (- x 1.0))
  (* x (- x 1.0))
4.241 * * * [progress]: adding candidates to table
4.428 * [progress]: [Phase 3 of 3] Extracting.
4.428 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))> #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (sqrt (* x (- x 1.0))))>)
4.429 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1.0)) (sqrt x)) x)
4.430 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1.0)) (sqrt x)) from (#<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))> #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (sqrt (* x (- x 1.0))))>)
4.476 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))> #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (sqrt (* x (- x 1.0))))>)
4.517 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.517 * [simplify]: Simplifying:
  (- x (+ 0.5 (/ 0.125 x)))
4.517 * * [simplify]: iteration 0: 6 enodes
4.517 * * [simplify]: iteration 1: 7 enodes
4.518 * * [simplify]: iteration complete: 7 enodes
4.518 * * [simplify]: Extracting #0: cost 1 inf + 0
4.518 * * [simplify]: Extracting #1: cost 3 inf + 0
4.518 * * [simplify]: Extracting #2: cost 4 inf + 1
4.518 * * [simplify]: Extracting #3: cost 4 inf + 2
4.518 * * [simplify]: Extracting #4: cost 0 inf + 18
4.518 * [simplify]: Simplified to:
  (- x (+ 0.5 (/ 0.125 x)))
8.082 * [regime-testing]: Baseline error score: 0.45683955586865704
8.086 * [regime-testing]: Oracle error score: 0.0008751093886735842
8.094 * [regime-testing]: End program error score: 0.45683955586865704