0.732 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.090 * * * [progress]: [2/2] Setting up program.
0.095 * [progress]: [Phase 2 of 3] Improving.
0.133 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.133 * * [simplify]: iteration 0: 6 enodes
0.138 * * [simplify]: iteration 1: 9 enodes
0.140 * * [simplify]: iteration 2: 10 enodes
0.142 * * [simplify]: iteration complete: 10 enodes
0.143 * * [simplify]: Extracting #0: cost 1 inf + 0
0.143 * * [simplify]: Extracting #1: cost 3 inf + 0
0.143 * * [simplify]: Extracting #2: cost 5 inf + 0
0.144 * * [simplify]: Extracting #3: cost 6 inf + 1
0.144 * * [simplify]: Extracting #4: cost 0 inf + 370
0.144 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
0.146 * * [progress]: iteration 1 / 4
0.146 * * * [progress]: picking best candidate
0.149 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.149 * * * [progress]: localizing error
0.159 * * * [progress]: generating rewritten candidates
0.160 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.186 * * * [progress]: generating series expansions
0.186 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.191 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* x (- x 1.0)))
0.191 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
0.191 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.191 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 1 into 1
0.192 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 1 into 1
0.192 * [taylor]: Taking taylor expansion of 1.0 in x
0.192 * [backup-simplify]: Simplify 1.0 into 1.0
0.193 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.193 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.194 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.194 * [backup-simplify]: Simplify (- 0) into 0
0.194 * [backup-simplify]: Simplify (+ 1 0) into 1
0.195 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.196 * [backup-simplify]: Simplify (sqrt 0) into 0
0.197 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.197 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.197 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [backup-simplify]: Simplify 0 into 0
0.197 * [backup-simplify]: Simplify 1 into 1
0.197 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [backup-simplify]: Simplify 0 into 0
0.197 * [backup-simplify]: Simplify 1 into 1
0.197 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [backup-simplify]: Simplify 1.0 into 1.0
0.197 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.198 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.198 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.199 * [backup-simplify]: Simplify (- 0) into 0
0.199 * [backup-simplify]: Simplify (+ 1 0) into 1
0.200 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.200 * [backup-simplify]: Simplify (sqrt 0) into 0
0.201 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.203 * [backup-simplify]: Simplify (- 0) into 0
0.203 * [backup-simplify]: Simplify (+ 0 0) into 0
0.203 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
0.206 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.206 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.206 * [backup-simplify]: Simplify (- 0) into 0
0.207 * [backup-simplify]: Simplify (+ 0 0) into 0
0.207 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
0.702 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.702 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.704 * [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)))))))
0.705 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.705 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.705 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.705 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.705 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.705 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [backup-simplify]: Simplify 0 into 0
0.705 * [backup-simplify]: Simplify 1 into 1
0.706 * [backup-simplify]: Simplify (/ 1 1) into 1
0.706 * [taylor]: Taking taylor expansion of 1.0 in x
0.707 * [backup-simplify]: Simplify 1.0 into 1.0
0.707 * [taylor]: Taking taylor expansion of x in x
0.707 * [backup-simplify]: Simplify 0 into 0
0.707 * [backup-simplify]: Simplify 1 into 1
0.708 * [backup-simplify]: Simplify (+ 1 0) into 1
0.709 * [backup-simplify]: Simplify (/ 1 1) into 1
0.710 * [backup-simplify]: Simplify (sqrt 1) into 1
0.711 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.712 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.713 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.717 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.719 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.719 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.720 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.720 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.720 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.720 * [taylor]: Taking taylor expansion of x in x
0.720 * [backup-simplify]: Simplify 0 into 0
0.720 * [backup-simplify]: Simplify 1 into 1
0.720 * [backup-simplify]: Simplify (/ 1 1) into 1
0.720 * [taylor]: Taking taylor expansion of 1.0 in x
0.720 * [backup-simplify]: Simplify 1.0 into 1.0
0.720 * [taylor]: Taking taylor expansion of x in x
0.720 * [backup-simplify]: Simplify 0 into 0
0.720 * [backup-simplify]: Simplify 1 into 1
0.721 * [backup-simplify]: Simplify (+ 1 0) into 1
0.721 * [backup-simplify]: Simplify (/ 1 1) into 1
0.722 * [backup-simplify]: Simplify (sqrt 1) into 1
0.723 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.723 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.724 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.727 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.729 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.729 * [backup-simplify]: Simplify 1 into 1
0.729 * [backup-simplify]: Simplify -0.5 into -0.5
0.730 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.731 * [backup-simplify]: Simplify (- 0) into 0
0.731 * [backup-simplify]: Simplify (+ 0 0) into 0
0.732 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.735 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.735 * [backup-simplify]: Simplify -0.125 into -0.125
0.736 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
0.736 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x)))
0.736 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in (x) around 0
0.736 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.736 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.736 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.736 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.736 * [taylor]: Taking taylor expansion of x in x
0.736 * [backup-simplify]: Simplify 0 into 0
0.736 * [backup-simplify]: Simplify 1 into 1
0.737 * [backup-simplify]: Simplify (/ 1 1) into 1
0.737 * [taylor]: Taking taylor expansion of 1.0 in x
0.737 * [backup-simplify]: Simplify 1.0 into 1.0
0.768 * [backup-simplify]: Simplify (+ 1 0) into 1
0.769 * [backup-simplify]: Simplify (- 1) into -1
0.770 * [backup-simplify]: Simplify (sqrt 0) into 0
0.770 * [backup-simplify]: Simplify (- 1) into -1
0.772 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.772 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.772 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.772 * [taylor]: Taking taylor expansion of -1 in x
0.772 * [backup-simplify]: Simplify -1 into -1
0.772 * [taylor]: Taking taylor expansion of x in x
0.772 * [backup-simplify]: Simplify 0 into 0
0.772 * [backup-simplify]: Simplify 1 into 1
0.772 * [backup-simplify]: Simplify (/ -1 1) into -1
0.773 * [backup-simplify]: Simplify (sqrt 0) into 0
0.774 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.774 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.774 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.774 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.774 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.774 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.774 * [taylor]: Taking taylor expansion of x in x
0.774 * [backup-simplify]: Simplify 0 into 0
0.774 * [backup-simplify]: Simplify 1 into 1
0.775 * [backup-simplify]: Simplify (/ 1 1) into 1
0.775 * [taylor]: Taking taylor expansion of 1.0 in x
0.775 * [backup-simplify]: Simplify 1.0 into 1.0
0.775 * [backup-simplify]: Simplify (+ 1 0) into 1
0.776 * [backup-simplify]: Simplify (- 1) into -1
0.776 * [backup-simplify]: Simplify (sqrt 0) into 0
0.777 * [backup-simplify]: Simplify (- 1) into -1
0.778 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.778 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.778 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.778 * [taylor]: Taking taylor expansion of -1 in x
0.778 * [backup-simplify]: Simplify -1 into -1
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [backup-simplify]: Simplify 0 into 0
0.778 * [backup-simplify]: Simplify 1 into 1
0.779 * [backup-simplify]: Simplify (/ -1 1) into -1
0.779 * [backup-simplify]: Simplify (sqrt 0) into 0
0.781 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.782 * [backup-simplify]: Simplify (* 0 0) into 0
0.782 * [backup-simplify]: Simplify 0 into 0
0.782 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.782 * [backup-simplify]: Simplify 0 into 0
0.783 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.787 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.788 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.788 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.789 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.793 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.796 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.797 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.798 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.803 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.806 * [backup-simplify]: Simplify (+ 0 0) into 0
0.806 * [backup-simplify]: Simplify (- 0) into 0
0.811 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.817 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.817 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.850 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.860 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.862 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.863 * [backup-simplify]: Simplify (+ 0 0) into 0
0.864 * [backup-simplify]: Simplify (- 0) into 0
0.872 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.879 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.880 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.882 * [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)))))
0.882 * * * [progress]: simplifying candidates
0.884 * [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 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)))))
0.885 * * [simplify]: iteration 0: 85 enodes
0.910 * * [simplify]: iteration 1: 198 enodes
1.016 * * [simplify]: iteration 2: 511 enodes
1.307 * * [simplify]: iteration 3: 1427 enodes
2.603 * * [simplify]: iteration 4: 4954 enodes
3.763 * * [simplify]: iteration complete: 5000 enodes
3.763 * * [simplify]: Extracting #0: cost 24 inf + 0
3.764 * * [simplify]: Extracting #1: cost 324 inf + 0
3.771 * * [simplify]: Extracting #2: cost 1070 inf + 645
3.794 * * [simplify]: Extracting #3: cost 971 inf + 34191
3.821 * * [simplify]: Extracting #4: cost 362 inf + 121775
3.903 * * [simplify]: Extracting #5: cost 45 inf + 185649
3.957 * * [simplify]: Extracting #6: cost 11 inf + 194423
4.031 * * [simplify]: Extracting #7: cost 0 inf + 198923
4.080 * [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)))
  (* (* (- x 1.0) (sqrt (- x 1.0))) (* x (sqrt x)))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (- x 1.0) (sqrt (- x 1.0))) (* x (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))))
  (* (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 1.0))
  (* (sqrt x) (cbrt (sqrt (- x 1.0))))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt x) (sqrt (sqrt (- x 1.0))))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt x) (sqrt (- (sqrt x) (sqrt 1.0))))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt x) (sqrt (sqrt (- x 1.0))))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt x) (sqrt (- (* x (* x x)) (* (* 1.0 1.0) 1.0))))
  (* (sqrt (* (+ 1.0 x) (- x 1.0))) (sqrt x))
  (- (* +nan.0 (* x (- (* x x) x))) (* +nan.0 x))
  (- x (+ 0.5 (/ 0.125 x)))
  (fma (/ +nan.0 x) (/ -1 x) (- (/ +nan.0 x) +nan.0))
4.082 * * * [progress]: adding candidates to table
4.236 * * [progress]: iteration 2 / 4
4.236 * * * [progress]: picking best candidate
4.241 * * * * [pick]: Picked  #<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))>
4.242 * * * [progress]: localizing error
4.252 * * * [progress]: generating rewritten candidates
4.252 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.292 * * * [progress]: generating series expansions
4.292 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.293 * [backup-simplify]: Simplify (- x (+ 0.5 (/ 0.125 x))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
4.293 * [approximate]: Taking taylor expansion of (- x (+ (* 0.125 (/ 1 x)) 0.5)) in (x) around 0
4.293 * [taylor]: Taking taylor expansion of (- x (+ (* 0.125 (/ 1 x)) 0.5)) in x
4.293 * [taylor]: Taking taylor expansion of x in x
4.293 * [backup-simplify]: Simplify 0 into 0
4.293 * [backup-simplify]: Simplify 1 into 1
4.293 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 x)) 0.5) in x
4.293 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
4.293 * [taylor]: Taking taylor expansion of 0.125 in x
4.293 * [backup-simplify]: Simplify 0.125 into 0.125
4.293 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.293 * [taylor]: Taking taylor expansion of x in x
4.293 * [backup-simplify]: Simplify 0 into 0
4.293 * [backup-simplify]: Simplify 1 into 1
4.294 * [backup-simplify]: Simplify (/ 1 1) into 1
4.294 * [taylor]: Taking taylor expansion of 0.5 in x
4.294 * [backup-simplify]: Simplify 0.5 into 0.5
4.294 * [taylor]: Taking taylor expansion of (- x (+ (* 0.125 (/ 1 x)) 0.5)) in x
4.294 * [taylor]: Taking taylor expansion of x in x
4.294 * [backup-simplify]: Simplify 0 into 0
4.294 * [backup-simplify]: Simplify 1 into 1
4.294 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 x)) 0.5) in x
4.294 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
4.294 * [taylor]: Taking taylor expansion of 0.125 in x
4.294 * [backup-simplify]: Simplify 0.125 into 0.125
4.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.294 * [taylor]: Taking taylor expansion of x in x
4.294 * [backup-simplify]: Simplify 0 into 0
4.294 * [backup-simplify]: Simplify 1 into 1
4.294 * [backup-simplify]: Simplify (/ 1 1) into 1
4.295 * [taylor]: Taking taylor expansion of 0.5 in x
4.295 * [backup-simplify]: Simplify 0.5 into 0.5
4.295 * [backup-simplify]: Simplify (* 0.125 1) into 0.125
4.296 * [backup-simplify]: Simplify (+ 0.125 0) into 0.125
4.296 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
4.297 * [backup-simplify]: Simplify (+ 0 (- 0.125)) into (- 0.125)
4.297 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
4.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.299 * [backup-simplify]: Simplify (+ (* 0.125 0) (* 0 1)) into 0
4.299 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
4.300 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.301 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.301 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.302 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.303 * [backup-simplify]: Simplify (+ (* 0.125 0) (+ (* 0 0) (* 0 1))) into 0
4.303 * [backup-simplify]: Simplify (+ 0 0) into 0
4.304 * [backup-simplify]: Simplify (- 0) into 0
4.304 * [backup-simplify]: Simplify (+ 1 0) into 1
4.304 * [backup-simplify]: Simplify 1 into 1
4.305 * [backup-simplify]: Simplify (+ (* 1 x) (+ (- 0.5) (* (- 0.125) (/ 1 x)))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
4.305 * [backup-simplify]: Simplify (- (/ 1 x) (+ 0.5 (/ 0.125 (/ 1 x)))) into (- (/ 1 x) (+ (* 0.125 x) 0.5))
4.305 * [approximate]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.125 x) 0.5)) in (x) around 0
4.305 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.125 x) 0.5)) in x
4.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.305 * [taylor]: Taking taylor expansion of x in x
4.305 * [backup-simplify]: Simplify 0 into 0
4.305 * [backup-simplify]: Simplify 1 into 1
4.306 * [backup-simplify]: Simplify (/ 1 1) into 1
4.306 * [taylor]: Taking taylor expansion of (+ (* 0.125 x) 0.5) in x
4.306 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
4.306 * [taylor]: Taking taylor expansion of 0.125 in x
4.306 * [backup-simplify]: Simplify 0.125 into 0.125
4.306 * [taylor]: Taking taylor expansion of x in x
4.306 * [backup-simplify]: Simplify 0 into 0
4.306 * [backup-simplify]: Simplify 1 into 1
4.306 * [taylor]: Taking taylor expansion of 0.5 in x
4.306 * [backup-simplify]: Simplify 0.5 into 0.5
4.306 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.125 x) 0.5)) in x
4.306 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.306 * [taylor]: Taking taylor expansion of x in x
4.306 * [backup-simplify]: Simplify 0 into 0
4.306 * [backup-simplify]: Simplify 1 into 1
4.307 * [backup-simplify]: Simplify (/ 1 1) into 1
4.307 * [taylor]: Taking taylor expansion of (+ (* 0.125 x) 0.5) in x
4.307 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
4.307 * [taylor]: Taking taylor expansion of 0.125 in x
4.307 * [backup-simplify]: Simplify 0.125 into 0.125
4.307 * [taylor]: Taking taylor expansion of x in x
4.307 * [backup-simplify]: Simplify 0 into 0
4.307 * [backup-simplify]: Simplify 1 into 1
4.307 * [taylor]: Taking taylor expansion of 0.5 in x
4.307 * [backup-simplify]: Simplify 0.5 into 0.5
4.307 * [backup-simplify]: Simplify (+ 1 0) into 1
4.307 * [backup-simplify]: Simplify 1 into 1
4.308 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.309 * [backup-simplify]: Simplify (* 0.125 0) into 0
4.309 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
4.309 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.310 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.311 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.312 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.313 * [backup-simplify]: Simplify (+ (* 0.125 1) (* 0 0)) into 0.125
4.314 * [backup-simplify]: Simplify (+ 0.125 0) into 0.125
4.314 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
4.315 * [backup-simplify]: Simplify (+ 0 (- 0.125)) into (- 0.125)
4.316 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
4.317 * [backup-simplify]: Simplify (+ (* (- 0.125) (/ 1 x)) (+ (- 0.5) (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
4.317 * [backup-simplify]: Simplify (- (/ 1 (- x)) (+ 0.5 (/ 0.125 (/ 1 (- x))))) into (- (* 0.125 x) (+ (/ 1 x) 0.5))
4.317 * [approximate]: Taking taylor expansion of (- (* 0.125 x) (+ (/ 1 x) 0.5)) in (x) around 0
4.317 * [taylor]: Taking taylor expansion of (- (* 0.125 x) (+ (/ 1 x) 0.5)) in x
4.317 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
4.317 * [taylor]: Taking taylor expansion of 0.125 in x
4.317 * [backup-simplify]: Simplify 0.125 into 0.125
4.317 * [taylor]: Taking taylor expansion of x in x
4.317 * [backup-simplify]: Simplify 0 into 0
4.317 * [backup-simplify]: Simplify 1 into 1
4.317 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 0.5) in x
4.317 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.317 * [taylor]: Taking taylor expansion of x in x
4.317 * [backup-simplify]: Simplify 0 into 0
4.317 * [backup-simplify]: Simplify 1 into 1
4.318 * [backup-simplify]: Simplify (/ 1 1) into 1
4.318 * [taylor]: Taking taylor expansion of 0.5 in x
4.318 * [backup-simplify]: Simplify 0.5 into 0.5
4.318 * [taylor]: Taking taylor expansion of (- (* 0.125 x) (+ (/ 1 x) 0.5)) in x
4.318 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
4.318 * [taylor]: Taking taylor expansion of 0.125 in x
4.318 * [backup-simplify]: Simplify 0.125 into 0.125
4.318 * [taylor]: Taking taylor expansion of x in x
4.318 * [backup-simplify]: Simplify 0 into 0
4.318 * [backup-simplify]: Simplify 1 into 1
4.318 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 0.5) in x
4.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.318 * [taylor]: Taking taylor expansion of x in x
4.318 * [backup-simplify]: Simplify 0 into 0
4.318 * [backup-simplify]: Simplify 1 into 1
4.318 * [backup-simplify]: Simplify (/ 1 1) into 1
4.318 * [taylor]: Taking taylor expansion of 0.5 in x
4.318 * [backup-simplify]: Simplify 0.5 into 0.5
4.319 * [backup-simplify]: Simplify (+ 1 0) into 1
4.319 * [backup-simplify]: Simplify (- 1) into -1
4.320 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.320 * [backup-simplify]: Simplify -1 into -1
4.320 * [backup-simplify]: Simplify (* 0.125 0) into 0
4.321 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.321 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
4.322 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.323 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.323 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.324 * [backup-simplify]: Simplify (+ (* 0.125 1) (* 0 0)) into 0.125
4.325 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.326 * [backup-simplify]: Simplify (+ 0 0) into 0
4.326 * [backup-simplify]: Simplify (- 0) into 0
4.327 * [backup-simplify]: Simplify (+ 0.125 0) into 0.125
4.327 * [backup-simplify]: Simplify 0.125 into 0.125
4.327 * [backup-simplify]: Simplify (+ (* 0.125 (/ 1 (- x))) (+ (- 0.5) (* -1 (/ 1 (/ 1 (- x)))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
4.327 * * * [progress]: simplifying candidates
4.329 * [simplify]: Simplifying:
  (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt (+ 0.5 (/ 0.125 x))) (* (cbrt (+ 0.5 (/ 0.125 x))) (cbrt (+ 0.5 (/ 0.125 x)))))))
  (fma (- (cbrt (+ 0.5 (/ 0.125 x)))) (* (cbrt (+ 0.5 (/ 0.125 x))) (cbrt (+ 0.5 (/ 0.125 x)))) (* (cbrt (+ 0.5 (/ 0.125 x))) (* (cbrt (+ 0.5 (/ 0.125 x))) (cbrt (+ 0.5 (/ 0.125 x))))))
  (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt (+ 0.5 (/ 0.125 x))) (sqrt (+ 0.5 (/ 0.125 x))))))
  (fma (- (sqrt (+ 0.5 (/ 0.125 x)))) (sqrt (+ 0.5 (/ 0.125 x))) (* (sqrt (+ 0.5 (/ 0.125 x))) (sqrt (+ 0.5 (/ 0.125 x)))))
  (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (+ 0.5 (/ 0.125 x)) 1)))
  (fma (- (+ 0.5 (/ 0.125 x))) 1 (* (+ 0.5 (/ 0.125 x)) 1))
  (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (+ 0.5 (/ 0.125 x)) 1)))
  (fma (- (+ 0.5 (/ 0.125 x))) 1 (* (+ 0.5 (/ 0.125 x)) 1))
  (fma (sqrt x) (sqrt x) (- (* (cbrt (+ 0.5 (/ 0.125 x))) (* (cbrt (+ 0.5 (/ 0.125 x))) (cbrt (+ 0.5 (/ 0.125 x)))))))
  (fma (- (cbrt (+ 0.5 (/ 0.125 x)))) (* (cbrt (+ 0.5 (/ 0.125 x))) (cbrt (+ 0.5 (/ 0.125 x)))) (* (cbrt (+ 0.5 (/ 0.125 x))) (* (cbrt (+ 0.5 (/ 0.125 x))) (cbrt (+ 0.5 (/ 0.125 x))))))
  (fma (sqrt x) (sqrt x) (- (* (sqrt (+ 0.5 (/ 0.125 x))) (sqrt (+ 0.5 (/ 0.125 x))))))
  (fma (- (sqrt (+ 0.5 (/ 0.125 x)))) (sqrt (+ 0.5 (/ 0.125 x))) (* (sqrt (+ 0.5 (/ 0.125 x))) (sqrt (+ 0.5 (/ 0.125 x)))))
  (fma (sqrt x) (sqrt x) (- (* (+ 0.5 (/ 0.125 x)) 1)))
  (fma (- (+ 0.5 (/ 0.125 x))) 1 (* (+ 0.5 (/ 0.125 x)) 1))
  (fma (sqrt x) (sqrt x) (- (* (+ 0.5 (/ 0.125 x)) 1)))
  (fma (- (+ 0.5 (/ 0.125 x))) 1 (* (+ 0.5 (/ 0.125 x)) 1))
  (fma 1 x (- (* (cbrt (+ 0.5 (/ 0.125 x))) (* (cbrt (+ 0.5 (/ 0.125 x))) (cbrt (+ 0.5 (/ 0.125 x)))))))
  (fma (- (cbrt (+ 0.5 (/ 0.125 x)))) (* (cbrt (+ 0.5 (/ 0.125 x))) (cbrt (+ 0.5 (/ 0.125 x)))) (* (cbrt (+ 0.5 (/ 0.125 x))) (* (cbrt (+ 0.5 (/ 0.125 x))) (cbrt (+ 0.5 (/ 0.125 x))))))
  (fma 1 x (- (* (sqrt (+ 0.5 (/ 0.125 x))) (sqrt (+ 0.5 (/ 0.125 x))))))
  (fma (- (sqrt (+ 0.5 (/ 0.125 x)))) (sqrt (+ 0.5 (/ 0.125 x))) (* (sqrt (+ 0.5 (/ 0.125 x))) (sqrt (+ 0.5 (/ 0.125 x)))))
  (fma 1 x (- (* (+ 0.5 (/ 0.125 x)) 1)))
  (fma (- (+ 0.5 (/ 0.125 x))) 1 (* (+ 0.5 (/ 0.125 x)) 1))
  (fma 1 x (- (* (+ 0.5 (/ 0.125 x)) 1)))
  (fma (- (+ 0.5 (/ 0.125 x))) 1 (* (+ 0.5 (/ 0.125 x)) 1))
  (expm1 (- x (+ 0.5 (/ 0.125 x))))
  (log1p (- x (+ 0.5 (/ 0.125 x))))
  (- (+ 0.5 (/ 0.125 x)))
  (- (+ 0.5 (/ 0.125 x)))
  (- (+ 0.5 (/ 0.125 x)))
  (/ (exp x) (* (exp 0.5) (exp (/ 0.125 x))))
  (/ (exp x) (exp (+ 0.5 (/ 0.125 x))))
  (log (- x (+ 0.5 (/ 0.125 x))))
  (exp (- x (+ 0.5 (/ 0.125 x))))
  (* (cbrt (- x (+ 0.5 (/ 0.125 x)))) (cbrt (- x (+ 0.5 (/ 0.125 x)))))
  (cbrt (- x (+ 0.5 (/ 0.125 x))))
  (* (* (- x (+ 0.5 (/ 0.125 x))) (- x (+ 0.5 (/ 0.125 x)))) (- x (+ 0.5 (/ 0.125 x))))
  (sqrt (- x (+ 0.5 (/ 0.125 x))))
  (sqrt (- x (+ 0.5 (/ 0.125 x))))
  (- (pow x 3) (pow (+ 0.5 (/ 0.125 x)) 3))
  (+ (* x x) (+ (* (+ 0.5 (/ 0.125 x)) (+ 0.5 (/ 0.125 x))) (* x (+ 0.5 (/ 0.125 x)))))
  (- (+ 0.5 (/ 0.125 x)))
  (- (* x x) (* (+ 0.5 (/ 0.125 x)) (+ 0.5 (/ 0.125 x))))
  (+ x (+ 0.5 (/ 0.125 x)))
  (+ (sqrt x) (sqrt (+ 0.5 (/ 0.125 x))))
  (- (sqrt x) (sqrt (+ 0.5 (/ 0.125 x))))
  (- x (+ 0.5 (/ 0.125 x)))
  (- x (+ 0.5 (/ 0.125 x)))
  (- x 0.5)
  (- (+ 0.5 (/ 0.125 x)))
  (- x (+ (* 0.125 (/ 1 x)) 0.5))
  (- x (+ (* 0.125 (/ 1 x)) 0.5))
  (- x (+ (* 0.125 (/ 1 x)) 0.5))
4.331 * * [simplify]: iteration 0: 68 enodes
4.358 * * [simplify]: iteration 1: 167 enodes
4.433 * * [simplify]: iteration 2: 393 enodes
4.790 * * [simplify]: iteration 3: 1420 enodes
6.182 * * [simplify]: iteration complete: 5001 enodes
6.182 * * [simplify]: Extracting #0: cost 18 inf + 0
6.184 * * [simplify]: Extracting #1: cost 297 inf + 1
6.192 * * [simplify]: Extracting #2: cost 1066 inf + 941
6.213 * * [simplify]: Extracting #3: cost 1028 inf + 45651
6.282 * * [simplify]: Extracting #4: cost 333 inf + 222534
6.358 * * [simplify]: Extracting #5: cost 20 inf + 313958
6.469 * * [simplify]: Extracting #6: cost 0 inf + 320243
6.557 * [simplify]: Simplified to:
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (- (- x 0.5) (/ 0.125 x))
  0
  (expm1 (- (- x 0.5) (/ 0.125 x)))
  (log1p (- (- x 0.5) (/ 0.125 x)))
  (- (- 0.5) (/ 0.125 x))
  (- (- 0.5) (/ 0.125 x))
  (- (- 0.5) (/ 0.125 x))
  (exp (- (- x 0.5) (/ 0.125 x)))
  (exp (- (- x 0.5) (/ 0.125 x)))
  (log (- (- x 0.5) (/ 0.125 x)))
  (exp (- (- x 0.5) (/ 0.125 x)))
  (* (cbrt (- (- x 0.5) (/ 0.125 x))) (cbrt (- (- x 0.5) (/ 0.125 x))))
  (cbrt (- (- x 0.5) (/ 0.125 x)))
  (* (* (- (- x 0.5) (/ 0.125 x)) (- (- x 0.5) (/ 0.125 x))) (- (- x 0.5) (/ 0.125 x)))
  (sqrt (- (- x 0.5) (/ 0.125 x)))
  (sqrt (- (- x 0.5) (/ 0.125 x)))
  (- (* x (* x x)) (* (* (+ 0.5 (/ 0.125 x)) (+ 0.5 (/ 0.125 x))) (+ 0.5 (/ 0.125 x))))
  (fma x (+ 0.5 (/ 0.125 x)) (fma x x (* (+ 0.5 (/ 0.125 x)) (+ 0.5 (/ 0.125 x)))))
  (- (- 0.5) (/ 0.125 x))
  (- (* x x) (* (+ 0.5 (/ 0.125 x)) (+ 0.5 (/ 0.125 x))))
  (+ (+ 0.5 x) (/ 0.125 x))
  (+ (sqrt x) (sqrt (+ 0.5 (/ 0.125 x))))
  (- (sqrt x) (sqrt (+ 0.5 (/ 0.125 x))))
  (- (- x 0.5) (/ 0.125 x))
  (- (- x 0.5) (/ 0.125 x))
  (- x 0.5)
  (- (- 0.5) (/ 0.125 x))
  (- (- x 0.5) (/ 0.125 x))
  (- (- x 0.5) (/ 0.125 x))
  (- (- x 0.5) (/ 0.125 x))
6.561 * * * [progress]: adding candidates to table
6.676 * * [progress]: iteration 3 / 4
6.676 * * * [progress]: picking best candidate
6.679 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1.0) x)))>
6.679 * * * [progress]: localizing error
6.686 * * * [progress]: generating rewritten candidates
6.686 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.694 * * * [progress]: generating series expansions
6.694 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.694 * [backup-simplify]: Simplify (sqrt (* (- x 1.0) x)) into (sqrt (* x (- x 1.0)))
6.694 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
6.694 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
6.694 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
6.694 * [taylor]: Taking taylor expansion of x in x
6.694 * [backup-simplify]: Simplify 0 into 0
6.694 * [backup-simplify]: Simplify 1 into 1
6.694 * [taylor]: Taking taylor expansion of (- x 1.0) in x
6.694 * [taylor]: Taking taylor expansion of x in x
6.694 * [backup-simplify]: Simplify 0 into 0
6.694 * [backup-simplify]: Simplify 1 into 1
6.694 * [taylor]: Taking taylor expansion of 1.0 in x
6.694 * [backup-simplify]: Simplify 1.0 into 1.0
6.695 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
6.696 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
6.696 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
6.696 * [backup-simplify]: Simplify (- 0) into 0
6.696 * [backup-simplify]: Simplify (+ 1 0) into 1
6.701 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
6.701 * [backup-simplify]: Simplify (sqrt 0) into 0
6.702 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
6.702 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
6.702 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
6.703 * [taylor]: Taking taylor expansion of x in x
6.703 * [backup-simplify]: Simplify 0 into 0
6.703 * [backup-simplify]: Simplify 1 into 1
6.703 * [taylor]: Taking taylor expansion of (- x 1.0) in x
6.703 * [taylor]: Taking taylor expansion of x in x
6.703 * [backup-simplify]: Simplify 0 into 0
6.703 * [backup-simplify]: Simplify 1 into 1
6.703 * [taylor]: Taking taylor expansion of 1.0 in x
6.703 * [backup-simplify]: Simplify 1.0 into 1.0
6.703 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
6.703 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
6.704 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
6.704 * [backup-simplify]: Simplify (- 0) into 0
6.704 * [backup-simplify]: Simplify (+ 1 0) into 1
6.705 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
6.706 * [backup-simplify]: Simplify (sqrt 0) into 0
6.707 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
6.707 * [backup-simplify]: Simplify 0 into 0
6.707 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.707 * [backup-simplify]: Simplify (- 0) into 0
6.707 * [backup-simplify]: Simplify (+ 0 0) into 0
6.708 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
6.710 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.710 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.710 * [backup-simplify]: Simplify (- 0) into 0
6.711 * [backup-simplify]: Simplify (+ 0 0) into 0
6.711 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
6.714 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
6.714 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.714 * [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)))))))
6.714 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 x) 1.0) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
6.714 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
6.714 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
6.714 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
6.714 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
6.714 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.714 * [taylor]: Taking taylor expansion of x in x
6.715 * [backup-simplify]: Simplify 0 into 0
6.715 * [backup-simplify]: Simplify 1 into 1
6.715 * [backup-simplify]: Simplify (/ 1 1) into 1
6.715 * [taylor]: Taking taylor expansion of 1.0 in x
6.715 * [backup-simplify]: Simplify 1.0 into 1.0
6.715 * [taylor]: Taking taylor expansion of x in x
6.715 * [backup-simplify]: Simplify 0 into 0
6.715 * [backup-simplify]: Simplify 1 into 1
6.715 * [backup-simplify]: Simplify (+ 1 0) into 1
6.715 * [backup-simplify]: Simplify (/ 1 1) into 1
6.716 * [backup-simplify]: Simplify (sqrt 1) into 1
6.716 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.716 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
6.717 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
6.718 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
6.719 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
6.719 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
6.719 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
6.719 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
6.719 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.719 * [taylor]: Taking taylor expansion of x in x
6.719 * [backup-simplify]: Simplify 0 into 0
6.720 * [backup-simplify]: Simplify 1 into 1
6.720 * [backup-simplify]: Simplify (/ 1 1) into 1
6.720 * [taylor]: Taking taylor expansion of 1.0 in x
6.720 * [backup-simplify]: Simplify 1.0 into 1.0
6.720 * [taylor]: Taking taylor expansion of x in x
6.720 * [backup-simplify]: Simplify 0 into 0
6.720 * [backup-simplify]: Simplify 1 into 1
6.720 * [backup-simplify]: Simplify (+ 1 0) into 1
6.720 * [backup-simplify]: Simplify (/ 1 1) into 1
6.721 * [backup-simplify]: Simplify (sqrt 1) into 1
6.721 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.721 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
6.722 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
6.723 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
6.724 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
6.724 * [backup-simplify]: Simplify 1 into 1
6.724 * [backup-simplify]: Simplify -0.5 into -0.5
6.725 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.725 * [backup-simplify]: Simplify (- 0) into 0
6.725 * [backup-simplify]: Simplify (+ 0 0) into 0
6.726 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
6.728 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
6.728 * [backup-simplify]: Simplify -0.125 into -0.125
6.728 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
6.728 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 (- x)) 1.0) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1.0) x))
6.728 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in (x) around 0
6.728 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in x
6.728 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
6.728 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.728 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.728 * [taylor]: Taking taylor expansion of x in x
6.728 * [backup-simplify]: Simplify 0 into 0
6.728 * [backup-simplify]: Simplify 1 into 1
6.728 * [backup-simplify]: Simplify (/ 1 1) into 1
6.729 * [taylor]: Taking taylor expansion of 1.0 in x
6.729 * [backup-simplify]: Simplify 1.0 into 1.0
6.729 * [taylor]: Taking taylor expansion of x in x
6.729 * [backup-simplify]: Simplify 0 into 0
6.729 * [backup-simplify]: Simplify 1 into 1
6.729 * [backup-simplify]: Simplify (+ 1 0) into 1
6.729 * [backup-simplify]: Simplify (/ 1 1) into 1
6.729 * [backup-simplify]: Simplify (sqrt 1) into 1
6.730 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.730 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.731 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
6.732 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5
6.732 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in x
6.732 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
6.732 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.732 * [taylor]: Taking taylor expansion of x in x
6.732 * [backup-simplify]: Simplify 0 into 0
6.732 * [backup-simplify]: Simplify 1 into 1
6.732 * [backup-simplify]: Simplify (/ 1 1) into 1
6.732 * [taylor]: Taking taylor expansion of 1.0 in x
6.732 * [backup-simplify]: Simplify 1.0 into 1.0
6.732 * [taylor]: Taking taylor expansion of x in x
6.732 * [backup-simplify]: Simplify 0 into 0
6.732 * [backup-simplify]: Simplify 1 into 1
6.733 * [backup-simplify]: Simplify (+ 1 0) into 1
6.733 * [backup-simplify]: Simplify (/ 1 1) into 1
6.733 * [backup-simplify]: Simplify (sqrt 1) into 1
6.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.734 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.735 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
6.736 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5
6.736 * [backup-simplify]: Simplify 1 into 1
6.736 * [backup-simplify]: Simplify 0.5 into 0.5
6.736 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.737 * [backup-simplify]: Simplify (+ 0 0) into 0
6.737 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
6.739 * [backup-simplify]: Simplify (/ (- 0 (pow 0.5 2) (+)) (* 2 1)) into -0.125
6.739 * [backup-simplify]: Simplify -0.125 into -0.125
6.739 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 (- x))) (+ 0.5 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 0.125 (/ 1 x)) 0.5) x)
6.739 * * * [progress]: simplifying candidates
6.740 * [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)))
  (- (+ (* +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)
6.740 * * [simplify]: iteration 0: 53 enodes
6.751 * * [simplify]: iteration 1: 122 enodes
6.782 * * [simplify]: iteration 2: 282 enodes
6.883 * * [simplify]: iteration 3: 818 enodes
7.546 * * [simplify]: iteration 4: 2740 enodes
11.396 * * [simplify]: iteration complete: 5000 enodes
11.397 * * [simplify]: Extracting #0: cost 18 inf + 0
11.397 * * [simplify]: Extracting #1: cost 135 inf + 1
11.402 * * [simplify]: Extracting #2: cost 369 inf + 1504
11.415 * * [simplify]: Extracting #3: cost 354 inf + 19483
11.438 * * [simplify]: Extracting #4: cost 124 inf + 68487
11.469 * * [simplify]: Extracting #5: cost 23 inf + 102151
11.500 * * [simplify]: Extracting #6: cost 24 inf + 105297
11.535 * * [simplify]: Extracting #7: cost 6 inf + 107319
11.559 * * [simplify]: Extracting #8: cost 0 inf + 108837
11.590 * [simplify]: Simplified to:
  (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)))
  (* (* (- x 1.0) x) (sqrt (* (- x 1.0) x)))
  (sqrt (- x 1.0))
  (sqrt x)
  (sqrt (* (- (* x (* x x)) (* 1.0 (* 1.0 1.0))) x))
  (sqrt (fma 1.0 (+ x 1.0) (* x x)))
  (sqrt (* (* (- x 1.0) x) (+ 1.0 x)))
  (sqrt (+ 1.0 x))
  1/2
  1/2
  (sqrt (sqrt (* (- x 1.0) x)))
  (sqrt (sqrt (* (- x 1.0) x)))
  (* +nan.0 (fma x (fma x x (- x)) (- x)))
  (- (- x (/ 0.125 x)) 0.5)
  (- (/ 0.125 x) (- x 0.5))
11.591 * * * [progress]: adding candidates to table
11.651 * [progress]: [Phase 3 of 3] Extracting.
11.651 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (sqrt (* (- x 1.0) x)))> #<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))>)
11.652 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1.0)) (sqrt x)) x)
11.652 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1.0)) (sqrt x)) from (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (sqrt (* (- x 1.0) x)))> #<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))>)
11.724 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (sqrt (* (- x 1.0) x)))> #<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))>)
11.772 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
11.773 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
11.773 * * [simplify]: iteration 0: 6 enodes
11.774 * * [simplify]: iteration 1: 7 enodes
11.774 * * [simplify]: iteration complete: 7 enodes
11.774 * * [simplify]: Extracting #0: cost 1 inf + 0
11.774 * * [simplify]: Extracting #1: cost 3 inf + 0
11.774 * * [simplify]: Extracting #2: cost 5 inf + 0
11.774 * * [simplify]: Extracting #3: cost 5 inf + 1
11.775 * * [simplify]: Extracting #4: cost 0 inf + 329
11.775 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
15.336 * [regime-testing]: Baseline error score: 0.48850918396058524
15.345 * [regime-testing]: Oracle error score: 0.0011251406425803225
15.364 * [regime-testing]: End program error score: 0.48850918396058524