0.482 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.132 * * * [progress]: [2/2] Setting up program.
0.136 * [progress]: [Phase 2 of 3] Improving.
0.138 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.170 * * [simplify]: iteration 0: 6 enodes
0.176 * * [simplify]: iteration 1: 9 enodes
0.178 * * [simplify]: iteration 2: 10 enodes
0.180 * * [simplify]: iteration complete: 10 enodes
0.181 * * [simplify]: Extracting #0: cost 1 inf + 0
0.181 * * [simplify]: Extracting #1: cost 3 inf + 0
0.181 * * [simplify]: Extracting #2: cost 5 inf + 0
0.181 * * [simplify]: Extracting #3: cost 6 inf + 1
0.181 * * [simplify]: Extracting #4: cost 0 inf + 20
0.181 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
0.779 * * [progress]: iteration 1 / 4
0.779 * * * [progress]: picking best candidate
0.786 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.786 * * * [progress]: localizing error
0.809 * * * [progress]: generating rewritten candidates
0.810 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.839 * * * [progress]: generating series expansions
0.839 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.844 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* x (- x 1.0)))
0.844 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
0.844 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.845 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.845 * [taylor]: Taking taylor expansion of x in x
0.845 * [backup-simplify]: Simplify 0 into 0
0.845 * [backup-simplify]: Simplify 1 into 1
0.845 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.845 * [taylor]: Taking taylor expansion of x in x
0.845 * [backup-simplify]: Simplify 0 into 0
0.845 * [backup-simplify]: Simplify 1 into 1
0.845 * [taylor]: Taking taylor expansion of 1.0 in x
0.845 * [backup-simplify]: Simplify 1.0 into 1.0
0.846 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.847 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.847 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.847 * [backup-simplify]: Simplify (- 0) into 0
0.848 * [backup-simplify]: Simplify (+ 1 0) into 1
0.849 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.850 * [backup-simplify]: Simplify (sqrt 0) into 0
0.852 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.852 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.852 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.853 * [taylor]: Taking taylor expansion of x in x
0.853 * [backup-simplify]: Simplify 0 into 0
0.853 * [backup-simplify]: Simplify 1 into 1
0.853 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.853 * [taylor]: Taking taylor expansion of x in x
0.853 * [backup-simplify]: Simplify 0 into 0
0.853 * [backup-simplify]: Simplify 1 into 1
0.853 * [taylor]: Taking taylor expansion of 1.0 in x
0.853 * [backup-simplify]: Simplify 1.0 into 1.0
0.853 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.854 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.854 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.854 * [backup-simplify]: Simplify (- 0) into 0
0.854 * [backup-simplify]: Simplify (+ 1 0) into 1
0.856 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.856 * [backup-simplify]: Simplify (sqrt 0) into 0
0.857 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.858 * [backup-simplify]: Simplify 0 into 0
0.858 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.858 * [backup-simplify]: Simplify (- 0) into 0
0.859 * [backup-simplify]: Simplify (+ 0 0) into 0
0.859 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
0.862 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.862 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.862 * [backup-simplify]: Simplify (- 0) into 0
0.863 * [backup-simplify]: Simplify (+ 0 0) into 0
0.864 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
0.867 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.867 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.868 * [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)))))))
0.868 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.868 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.868 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.868 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.868 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.868 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.868 * [backup-simplify]: Simplify 0 into 0
0.868 * [backup-simplify]: Simplify 1 into 1
0.868 * [backup-simplify]: Simplify (/ 1 1) into 1
0.868 * [taylor]: Taking taylor expansion of 1.0 in x
0.868 * [backup-simplify]: Simplify 1.0 into 1.0
0.869 * [taylor]: Taking taylor expansion of x in x
0.869 * [backup-simplify]: Simplify 0 into 0
0.869 * [backup-simplify]: Simplify 1 into 1
0.869 * [backup-simplify]: Simplify (+ 1 0) into 1
0.869 * [backup-simplify]: Simplify (/ 1 1) into 1
0.870 * [backup-simplify]: Simplify (sqrt 1) into 1
0.871 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.871 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.871 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.876 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.887 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.887 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.887 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.887 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.887 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.887 * [taylor]: Taking taylor expansion of x in x
0.887 * [backup-simplify]: Simplify 0 into 0
0.887 * [backup-simplify]: Simplify 1 into 1
0.887 * [backup-simplify]: Simplify (/ 1 1) into 1
0.887 * [taylor]: Taking taylor expansion of 1.0 in x
0.887 * [backup-simplify]: Simplify 1.0 into 1.0
0.887 * [taylor]: Taking taylor expansion of x in x
0.887 * [backup-simplify]: Simplify 0 into 0
0.888 * [backup-simplify]: Simplify 1 into 1
0.888 * [backup-simplify]: Simplify (+ 1 0) into 1
0.888 * [backup-simplify]: Simplify (/ 1 1) into 1
0.888 * [backup-simplify]: Simplify (sqrt 1) into 1
0.889 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.889 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.890 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.891 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.892 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.892 * [backup-simplify]: Simplify 1 into 1
0.892 * [backup-simplify]: Simplify -0.5 into -0.5
0.893 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.893 * [backup-simplify]: Simplify (- 0) into 0
0.893 * [backup-simplify]: Simplify (+ 0 0) into 0
0.894 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.896 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.896 * [backup-simplify]: Simplify -0.125 into -0.125
0.896 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
0.896 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x)))
0.896 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in (x) around 0
0.896 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.896 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.896 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.896 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.896 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.896 * [taylor]: Taking taylor expansion of x in x
0.896 * [backup-simplify]: Simplify 0 into 0
0.896 * [backup-simplify]: Simplify 1 into 1
0.896 * [backup-simplify]: Simplify (/ 1 1) into 1
0.896 * [taylor]: Taking taylor expansion of 1.0 in x
0.896 * [backup-simplify]: Simplify 1.0 into 1.0
0.897 * [backup-simplify]: Simplify (+ 1 0) into 1
0.897 * [backup-simplify]: Simplify (- 1) into -1
0.897 * [backup-simplify]: Simplify (sqrt 0) into 0
0.898 * [backup-simplify]: Simplify (- 1) into -1
0.899 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.899 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.899 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.899 * [taylor]: Taking taylor expansion of -1 in x
0.899 * [backup-simplify]: Simplify -1 into -1
0.899 * [taylor]: Taking taylor expansion of x in x
0.899 * [backup-simplify]: Simplify 0 into 0
0.899 * [backup-simplify]: Simplify 1 into 1
0.899 * [backup-simplify]: Simplify (/ -1 1) into -1
0.899 * [backup-simplify]: Simplify (sqrt 0) into 0
0.900 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.900 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.900 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.900 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.900 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.900 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.900 * [taylor]: Taking taylor expansion of x in x
0.900 * [backup-simplify]: Simplify 0 into 0
0.900 * [backup-simplify]: Simplify 1 into 1
0.900 * [backup-simplify]: Simplify (/ 1 1) into 1
0.900 * [taylor]: Taking taylor expansion of 1.0 in x
0.900 * [backup-simplify]: Simplify 1.0 into 1.0
0.901 * [backup-simplify]: Simplify (+ 1 0) into 1
0.901 * [backup-simplify]: Simplify (- 1) into -1
0.901 * [backup-simplify]: Simplify (sqrt 0) into 0
0.901 * [backup-simplify]: Simplify (- 1) into -1
0.902 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.902 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.902 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.902 * [taylor]: Taking taylor expansion of -1 in x
0.902 * [backup-simplify]: Simplify -1 into -1
0.902 * [taylor]: Taking taylor expansion of x in x
0.902 * [backup-simplify]: Simplify 0 into 0
0.902 * [backup-simplify]: Simplify 1 into 1
0.903 * [backup-simplify]: Simplify (/ -1 1) into -1
0.903 * [backup-simplify]: Simplify (sqrt 0) into 0
0.904 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.904 * [backup-simplify]: Simplify (* 0 0) into 0
0.904 * [backup-simplify]: Simplify 0 into 0
0.904 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.904 * [backup-simplify]: Simplify 0 into 0
0.905 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.907 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.907 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.907 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.908 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.910 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.912 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.912 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.912 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.915 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.916 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.917 * [backup-simplify]: Simplify (+ 0 0) into 0
0.917 * [backup-simplify]: Simplify (- 0) into 0
0.922 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.926 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.927 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.928 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.933 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.934 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.934 * [backup-simplify]: Simplify (+ 0 0) into 0
0.935 * [backup-simplify]: Simplify (- 0) into 0
0.940 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.945 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.946 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.948 * [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)))))
0.948 * * * [progress]: simplifying candidates
0.949 * [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)))))
0.950 * * [simplify]: iteration 0: 83 enodes
0.984 * * [simplify]: iteration 1: 190 enodes
1.056 * * [simplify]: iteration 2: 687 enodes
1.876 * * [simplify]: iteration 3: 3837 enodes
3.540 * * [simplify]: iteration complete: 5000 enodes
3.540 * * [simplify]: Extracting #0: cost 22 inf + 0
3.540 * * [simplify]: Extracting #1: cost 307 inf + 0
3.544 * * [simplify]: Extracting #2: cost 1136 inf + 57
3.552 * * [simplify]: Extracting #3: cost 834 inf + 2000
3.562 * * [simplify]: Extracting #4: cost 350 inf + 4951
3.571 * * [simplify]: Extracting #5: cost 149 inf + 6794
3.580 * * [simplify]: Extracting #6: cost 39 inf + 7755
3.587 * * [simplify]: Extracting #7: cost 18 inf + 7896
3.591 * * [simplify]: Extracting #8: cost 6 inf + 7940
3.600 * * [simplify]: Extracting #9: cost 0 inf + 7970
3.604 * [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))
3.604 * * * [progress]: adding candidates to table
3.742 * * [progress]: iteration 2 / 4
3.742 * * * [progress]: picking best candidate
3.748 * * * * [pick]: Picked  #<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))>
3.748 * * * [progress]: localizing error
3.754 * * * [progress]: generating rewritten candidates
3.754 * * * [progress]: generating series expansions
3.754 * * * [progress]: simplifying candidates
3.754 * [simplify]: Simplifying:
  
3.754 * * [simplify]: iteration 0: 0 enodes
3.754 * * [simplify]: iteration complete: 0 enodes
3.754 * * [simplify]: Extracting #0: cost 0 inf + 0
3.754 * [simplify]: Simplified to:
  
3.754 * * * [progress]: adding candidates to table
3.755 * * [progress]: iteration 3 / 4
3.755 * * * [progress]: picking best candidate
3.760 * * * * [pick]: Picked  #<alt (λ (x) (pow (* x (- x 1.0)) (/ 1 2)))>
3.760 * * * [progress]: localizing error
3.772 * * * [progress]: generating rewritten candidates
3.772 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.782 * * * [progress]: generating series expansions
3.782 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.783 * [backup-simplify]: Simplify (pow (* x (- x 1.0)) (/ 1 2)) into (pow (* x (- x 1.0)) 1/2)
3.783 * [approximate]: Taking taylor expansion of (pow (* x (- x 1.0)) 1/2) in (x) around 0
3.783 * [taylor]: Taking taylor expansion of (pow (* x (- x 1.0)) 1/2) in x
3.783 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1.0))))) in x
3.783 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1.0)))) in x
3.783 * [taylor]: Taking taylor expansion of 1/2 in x
3.783 * [backup-simplify]: Simplify 1/2 into 1/2
3.783 * [taylor]: Taking taylor expansion of (log (* x (- x 1.0))) in x
3.783 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
3.783 * [taylor]: Taking taylor expansion of x in x
3.783 * [backup-simplify]: Simplify 0 into 0
3.783 * [backup-simplify]: Simplify 1 into 1
3.783 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.783 * [taylor]: Taking taylor expansion of x in x
3.783 * [backup-simplify]: Simplify 0 into 0
3.783 * [backup-simplify]: Simplify 1 into 1
3.783 * [taylor]: Taking taylor expansion of 1.0 in x
3.783 * [backup-simplify]: Simplify 1.0 into 1.0
3.784 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.784 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.785 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
3.785 * [backup-simplify]: Simplify (- 0) into 0
3.785 * [backup-simplify]: Simplify (+ 1 0) into 1
3.787 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
3.787 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0))
3.789 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
3.790 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log x) (log (- 1.0))))
3.790 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log x) (log (- 1.0))))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
3.790 * [taylor]: Taking taylor expansion of (pow (* x (- x 1.0)) 1/2) in x
3.790 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1.0))))) in x
3.790 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1.0)))) in x
3.790 * [taylor]: Taking taylor expansion of 1/2 in x
3.790 * [backup-simplify]: Simplify 1/2 into 1/2
3.790 * [taylor]: Taking taylor expansion of (log (* x (- x 1.0))) in x
3.790 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
3.790 * [taylor]: Taking taylor expansion of x in x
3.790 * [backup-simplify]: Simplify 0 into 0
3.790 * [backup-simplify]: Simplify 1 into 1
3.790 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.790 * [taylor]: Taking taylor expansion of x in x
3.791 * [backup-simplify]: Simplify 0 into 0
3.791 * [backup-simplify]: Simplify 1 into 1
3.791 * [taylor]: Taking taylor expansion of 1.0 in x
3.791 * [backup-simplify]: Simplify 1.0 into 1.0
3.791 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.791 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.792 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
3.792 * [backup-simplify]: Simplify (- 0) into 0
3.792 * [backup-simplify]: Simplify (+ 1 0) into 1
3.793 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
3.794 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0))
3.795 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
3.796 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log x) (log (- 1.0))))
3.797 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log x) (log (- 1.0))))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
3.798 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log x) (log (- 1.0)))))
3.800 * [backup-simplify]: Simplify (- 0) into 0
3.801 * [backup-simplify]: Simplify (+ 0 0) into 0
3.802 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
3.809 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0
3.810 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
3.812 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5)
3.816 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log x) (log (- 1.0))))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x)))))
3.817 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log x) (log (- 1.0))))))
3.819 * [backup-simplify]: Simplify (- 0) into 0
3.819 * [backup-simplify]: Simplify (+ 0 0) into 0
3.820 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
3.832 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow (- 1.0) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- 1.0) 1)))) 2) into (/ -1/2 (pow -1.0 2))
3.833 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
3.836 * [backup-simplify]: Simplify (+ (* 1/2 (/ -1/2 (pow -1.0 2))) (+ (* 0 -1.0) (* 0 (+ (log (- 1.0)) (log x))))) into (- (* 1/4 (/ 1 (pow -1.0 2))))
3.849 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log x) (log (- 1.0))))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- (* 1/4 (/ 1 (pow -1.0 2)))) 1) 1)))) into (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))))
3.853 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (- 0.125 (* 1/4 (/ 1 (pow -1.0 2))))) into (* (exp (* 1/2 (+ (log x) (log (- 1.0))))) (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))))
3.859 * [backup-simplify]: Simplify (+ (* (* (exp (* 1/2 (+ (log x) (log (- 1.0))))) (- 0.125 (* 1/4 (/ 1 (pow -1.0 2))))) (pow x 2)) (+ (* (* -0.5 (exp (* 1/2 (+ (log x) (log (- 1.0)))))) x) (exp (* 1/2 (+ (log x) (log (- 1.0))))))) into (- (+ (* 0.125 (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (pow x 2))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (pow x 2)) (pow -1.0 2))) (* 0.5 (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) x))))
3.860 * [backup-simplify]: Simplify (pow (* (/ 1 x) (- (/ 1 x) 1.0)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1.0) x) 1/2)
3.860 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0
3.860 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x
3.860 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x
3.860 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x
3.860 * [taylor]: Taking taylor expansion of 1/2 in x
3.860 * [backup-simplify]: Simplify 1/2 into 1/2
3.860 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x
3.860 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
3.861 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.861 * [taylor]: Taking taylor expansion of x in x
3.861 * [backup-simplify]: Simplify 0 into 0
3.861 * [backup-simplify]: Simplify 1 into 1
3.861 * [backup-simplify]: Simplify (/ 1 1) into 1
3.861 * [taylor]: Taking taylor expansion of 1.0 in x
3.861 * [backup-simplify]: Simplify 1.0 into 1.0
3.861 * [taylor]: Taking taylor expansion of x in x
3.861 * [backup-simplify]: Simplify 0 into 0
3.861 * [backup-simplify]: Simplify 1 into 1
3.862 * [backup-simplify]: Simplify (+ 1 0) into 1
3.862 * [backup-simplify]: Simplify (/ 1 1) into 1
3.862 * [backup-simplify]: Simplify (log 1) into 0
3.862 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.862 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
3.863 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
3.863 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x
3.863 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x
3.863 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x
3.863 * [taylor]: Taking taylor expansion of 1/2 in x
3.863 * [backup-simplify]: Simplify 1/2 into 1/2
3.863 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x
3.863 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
3.863 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.863 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.863 * [taylor]: Taking taylor expansion of x in x
3.863 * [backup-simplify]: Simplify 0 into 0
3.863 * [backup-simplify]: Simplify 1 into 1
3.863 * [backup-simplify]: Simplify (/ 1 1) into 1
3.863 * [taylor]: Taking taylor expansion of 1.0 in x
3.863 * [backup-simplify]: Simplify 1.0 into 1.0
3.863 * [taylor]: Taking taylor expansion of x in x
3.863 * [backup-simplify]: Simplify 0 into 0
3.863 * [backup-simplify]: Simplify 1 into 1
3.863 * [backup-simplify]: Simplify (+ 1 0) into 1
3.864 * [backup-simplify]: Simplify (/ 1 1) into 1
3.864 * [backup-simplify]: Simplify (log 1) into 0
3.864 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.864 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
3.864 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
3.864 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
3.865 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.865 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.866 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.867 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
3.871 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0
3.872 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.872 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5)
3.878 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x)
3.878 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x)
3.878 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.879 * [backup-simplify]: Simplify (- 0) into 0
3.879 * [backup-simplify]: Simplify (+ 0 0) into 0
3.880 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
3.887 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- 1.0)) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5
3.887 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.888 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25)
3.892 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x)
3.892 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x)
3.892 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -0.5 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ (* 0.125 (/ 1 x)) 0.5))
3.893 * [backup-simplify]: Simplify (pow (* (/ 1 (- x)) (- (/ 1 (- x)) 1.0)) (/ 1 2)) into (pow (/ (+ (/ 1 x) 1.0) x) 1/2)
3.893 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1.0) x) 1/2) in (x) around 0
3.893 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1.0) x) 1/2) in x
3.893 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1.0) x)))) in x
3.893 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1.0) x))) in x
3.893 * [taylor]: Taking taylor expansion of 1/2 in x
3.893 * [backup-simplify]: Simplify 1/2 into 1/2
3.893 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) x)) in x
3.893 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
3.893 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.893 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.893 * [taylor]: Taking taylor expansion of x in x
3.893 * [backup-simplify]: Simplify 0 into 0
3.893 * [backup-simplify]: Simplify 1 into 1
3.893 * [backup-simplify]: Simplify (/ 1 1) into 1
3.893 * [taylor]: Taking taylor expansion of 1.0 in x
3.893 * [backup-simplify]: Simplify 1.0 into 1.0
3.893 * [taylor]: Taking taylor expansion of x in x
3.893 * [backup-simplify]: Simplify 0 into 0
3.893 * [backup-simplify]: Simplify 1 into 1
3.893 * [backup-simplify]: Simplify (+ 1 0) into 1
3.894 * [backup-simplify]: Simplify (/ 1 1) into 1
3.894 * [backup-simplify]: Simplify (log 1) into 0
3.895 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.895 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
3.895 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
3.895 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1.0) x) 1/2) in x
3.895 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1.0) x)))) in x
3.895 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1.0) x))) in x
3.895 * [taylor]: Taking taylor expansion of 1/2 in x
3.895 * [backup-simplify]: Simplify 1/2 into 1/2
3.895 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) x)) in x
3.895 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
3.895 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.895 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.895 * [taylor]: Taking taylor expansion of x in x
3.895 * [backup-simplify]: Simplify 0 into 0
3.895 * [backup-simplify]: Simplify 1 into 1
3.896 * [backup-simplify]: Simplify (/ 1 1) into 1
3.896 * [taylor]: Taking taylor expansion of 1.0 in x
3.896 * [backup-simplify]: Simplify 1.0 into 1.0
3.896 * [taylor]: Taking taylor expansion of x in x
3.896 * [backup-simplify]: Simplify 0 into 0
3.896 * [backup-simplify]: Simplify 1 into 1
3.896 * [backup-simplify]: Simplify (+ 1 0) into 1
3.897 * [backup-simplify]: Simplify (/ 1 1) into 1
3.897 * [backup-simplify]: Simplify (log 1) into 0
3.897 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.898 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
3.898 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
3.898 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
3.899 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.899 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.901 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
3.908 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0
3.908 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.909 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5
3.911 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x)
3.911 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
3.912 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.913 * [backup-simplify]: Simplify (+ 0 0) into 0
3.914 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
3.926 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1.0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5
3.926 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.927 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25)
3.930 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x)
3.930 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x)
3.930 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 0.5 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ (pow (/ -1 x) -1) (+ (* 0.125 (/ 1 x)) 0.5))
3.930 * * * [progress]: simplifying candidates
3.931 * [simplify]: Simplifying:
  (* (+ (log x) (log (- x 1.0))) (/ 1 2))
  (* (log (* x (- x 1.0))) (/ 1 2))
  (* (log (* x (- x 1.0))) (/ 1 2))
  (* 1 (/ 1 2))
  (* 1 (/ 1 2))
  (pow (* x (- x 1.0)) (* (cbrt (/ 1 2)) (cbrt (/ 1 2))))
  (pow (* x (- x 1.0)) (sqrt (/ 1 2)))
  (pow (* x (- x 1.0)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2))))
  (pow (* x (- x 1.0)) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2)))
  (pow (* x (- x 1.0)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (pow (* x (- x 1.0)) (/ (sqrt 1) (* (cbrt 2) (cbrt 2))))
  (pow (* x (- x 1.0)) (/ (sqrt 1) (sqrt 2)))
  (pow (* x (- x 1.0)) (/ (sqrt 1) 1))
  (pow (* x (- x 1.0)) (/ 1 (* (cbrt 2) (cbrt 2))))
  (pow (* x (- x 1.0)) (/ 1 (sqrt 2)))
  (pow (* x (- x 1.0)) (/ 1 1))
  (pow (* x (- x 1.0)) 1)
  (pow (* x (- x 1.0)) 1)
  (pow x (/ 1 2))
  (pow (- x 1.0) (/ 1 2))
  (log (pow (* x (- x 1.0)) (/ 1 2)))
  (exp (pow (* x (- x 1.0)) (/ 1 2)))
  (* (cbrt (pow (* x (- x 1.0)) (/ 1 2))) (cbrt (pow (* x (- x 1.0)) (/ 1 2))))
  (cbrt (pow (* x (- x 1.0)) (/ 1 2)))
  (* (* (pow (* x (- x 1.0)) (/ 1 2)) (pow (* x (- x 1.0)) (/ 1 2))) (pow (* x (- x 1.0)) (/ 1 2)))
  (sqrt (pow (* x (- x 1.0)) (/ 1 2)))
  (sqrt (pow (* x (- x 1.0)) (/ 1 2)))
  (pow (* x (- x 1.0)) (/ (/ 1 2) 2))
  (pow (* x (- x 1.0)) (/ (/ 1 2) 2))
  (- (+ (* 0.125 (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (pow x 2))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (pow x 2)) (pow -1.0 2))) (* 0.5 (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) x))))
  (- (pow (/ 1 x) -1) (+ (* 0.125 (/ 1 x)) 0.5))
  (+ (pow (/ -1 x) -1) (+ (* 0.125 (/ 1 x)) 0.5))
3.931 * * [simplify]: iteration 0: 86 enodes
3.960 * * [simplify]: iteration 1: 245 enodes
4.095 * * [simplify]: iteration 2: 868 enodes
4.652 * * [simplify]: iteration 3: 3618 enodes
5.460 * * [simplify]: iteration complete: 5000 enodes
5.460 * * [simplify]: Extracting #0: cost 18 inf + 0
5.461 * * [simplify]: Extracting #1: cost 291 inf + 1
5.466 * * [simplify]: Extracting #2: cost 953 inf + 36
5.482 * * [simplify]: Extracting #3: cost 1413 inf + 713
5.491 * * [simplify]: Extracting #4: cost 782 inf + 6120
5.501 * * [simplify]: Extracting #5: cost 229 inf + 11682
5.510 * * [simplify]: Extracting #6: cost 113 inf + 13361
5.520 * * [simplify]: Extracting #7: cost 15 inf + 14818
5.529 * * [simplify]: Extracting #8: cost 0 inf + 15059
5.538 * [simplify]: Simplified to:
  (log (sqrt (* (- x 1.0) x)))
  (log (sqrt (* (- x 1.0) x)))
  (log (sqrt (* (- x 1.0) x)))
  1/2
  1/2
  (pow (* (- x 1.0) x) (* (cbrt 1/2) (cbrt 1/2)))
  (pow (* (- x 1.0) x) (sqrt 1/2))
  (pow (* (- x 1.0) x) (/ (/ 1 (cbrt 2)) (cbrt 2)))
  (pow (* (- x 1.0) x) (/ 1 (sqrt 2)))
  (* (- x 1.0) x)
  (pow (* (- x 1.0) x) (/ (/ 1 (cbrt 2)) (cbrt 2)))
  (pow (* (- x 1.0) x) (/ 1 (sqrt 2)))
  (* (- x 1.0) x)
  (pow (* (- x 1.0) x) (/ (/ 1 (cbrt 2)) (cbrt 2)))
  (pow (* (- x 1.0) x) (/ 1 (sqrt 2)))
  (* (- x 1.0) x)
  (* (- x 1.0) x)
  (* (- x 1.0) x)
  (sqrt x)
  (sqrt (- x 1.0))
  (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 (sqrt (* (- x 1.0) x)))
  (sqrt (sqrt (* (- x 1.0) x)))
  (pow (* (- x 1.0) x) 1/4)
  (pow (* (- x 1.0) x) 1/4)
  (+ (* (+ (* (* x x) 0.125) 1) (sqrt (- (* 1.0 x)))) (- (* (/ (/ (* (* x x) (sqrt (- (* 1.0 x)))) -1.0) -1.0) -1/4) (* (* 0.5 x) (sqrt (- (* 1.0 x))))))
  (- (- x 0.5) (/ 0.125 x))
  (+ (+ 0.5 (/ 0.125 x)) (- x))
5.539 * * * [progress]: adding candidates to table
5.662 * [progress]: [Phase 3 of 3] Extracting.
5.663 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))> #<alt (λ (x) (pow (* x (- x 1.0)) (/ 1 2)))>)
5.665 * * * [regime-changes]: Trying 1 branch expressions: (x)
5.665 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))> #<alt (λ (x) (pow (* x (- x 1.0)) (/ 1 2)))>)
5.693 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.693 * [simplify]: Simplifying:
  (- x (+ 0.5 (/ 0.125 x)))
5.694 * * [simplify]: iteration 0: 6 enodes
5.694 * * [simplify]: iteration 1: 7 enodes
5.694 * * [simplify]: iteration complete: 7 enodes
5.694 * * [simplify]: Extracting #0: cost 1 inf + 0
5.695 * * [simplify]: Extracting #1: cost 3 inf + 0
5.695 * * [simplify]: Extracting #2: cost 4 inf + 1
5.695 * * [simplify]: Extracting #3: cost 4 inf + 2
5.695 * * [simplify]: Extracting #4: cost 0 inf + 18
5.695 * [simplify]: Simplified to:
  (- x (+ 0.5 (/ 0.125 x)))
8.779 * [regime-testing]: Baseline error score: 0.3678254447032495
8.789 * [regime-testing]: Oracle error score: 0.002250281285160645
8.809 * [regime-testing]: End program error score: 0.3678254447032495