0.575 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.139 * * * [progress]: [2/2] Setting up program.
0.147 * [progress]: [Phase 2 of 3] Improving.
0.194 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.194 * * [simplify]: Extracting # 0 : cost  1  inf +  0
0.195 * * [simplify]: Extracting # 1 : cost  3  inf +  0
0.195 * * [simplify]: Extracting # 2 : cost  5  inf +  0
0.195 * * [simplify]: Extracting # 3 : cost  5  inf +  1
0.195 * * [simplify]: Extracting # 4 : cost  0  inf +  329
0.195 * * [simplify]: iteration  0 :  6  enodes  (cost  162 )
0.200 * * [simplify]: Extracting # 0 : cost  0  inf +  329
0.200 * * [simplify]: Extracting # 1 : cost  1  inf +  329
0.200 * * [simplify]: Extracting # 2 : cost  0  inf +  370
0.200 * * [simplify]: iteration  1 :  9  enodes  (cost  162 )
0.201 * * [simplify]: Extracting # 0 : cost  0  inf +  370
0.202 * * [simplify]: iteration  2 :  10  enodes  (cost  162 )
0.204 * * [simplify]: Extracting # 0 : cost  0  inf +  370
0.204 * * [simplify]: iteration complete:  10  enodes  (cost  162 )
0.204 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
0.206 * * [progress]: iteration 1 / 4
0.206 * * * [progress]: picking best candidate
0.209 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.209 * * * [progress]: localizing error
0.222 * * * [progress]: generating rewritten candidates
0.223 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.271 * * * [progress]: generating series expansions
0.272 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.279 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* x (- x 1.0)))
0.279 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
0.280 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.280 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify 1 into 1
0.280 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify 1 into 1
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [backup-simplify]: Simplify 1.0 into 1.0
0.281 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.283 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.283 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.283 * [backup-simplify]: Simplify (- 0) into 0
0.284 * [backup-simplify]: Simplify (+ 1 0) into 1
0.286 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.286 * [backup-simplify]: Simplify (sqrt 0) into 0
0.288 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.288 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.288 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.289 * [backup-simplify]: Simplify 0 into 0
0.289 * [backup-simplify]: Simplify 1 into 1
0.289 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.289 * [backup-simplify]: Simplify 0 into 0
0.289 * [backup-simplify]: Simplify 1 into 1
0.289 * [taylor]: Taking taylor expansion of 1.0 in x
0.289 * [backup-simplify]: Simplify 1.0 into 1.0
0.289 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.290 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.290 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.291 * [backup-simplify]: Simplify (- 0) into 0
0.291 * [backup-simplify]: Simplify (+ 1 0) into 1
0.294 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.294 * [backup-simplify]: Simplify (sqrt 0) into 0
0.296 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.296 * [backup-simplify]: Simplify 0 into 0
0.296 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.297 * [backup-simplify]: Simplify (- 0) into 0
0.298 * [backup-simplify]: Simplify (+ 0 0) into 0
0.299 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
0.712 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.712 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.712 * [backup-simplify]: Simplify (- 0) into 0
0.712 * [backup-simplify]: Simplify (+ 0 0) into 0
0.714 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
0.718 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.718 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.720 * [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)))))))
0.720 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.720 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.720 * [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
0.721 * [backup-simplify]: Simplify (/ 1 1) into 1
0.721 * [taylor]: Taking taylor expansion of 1.0 in x
0.721 * [backup-simplify]: Simplify 1.0 into 1.0
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [backup-simplify]: Simplify 0 into 0
0.721 * [backup-simplify]: Simplify 1 into 1
0.722 * [backup-simplify]: Simplify (+ 1 0) into 1
0.722 * [backup-simplify]: Simplify (/ 1 1) into 1
0.723 * [backup-simplify]: Simplify (sqrt 1) into 1
0.724 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.724 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.725 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.728 * [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 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.730 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.730 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.730 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [backup-simplify]: Simplify 0 into 0
0.730 * [backup-simplify]: Simplify 1 into 1
0.730 * [backup-simplify]: Simplify (/ 1 1) into 1
0.730 * [taylor]: Taking taylor expansion of 1.0 in x
0.730 * [backup-simplify]: Simplify 1.0 into 1.0
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [backup-simplify]: Simplify 0 into 0
0.730 * [backup-simplify]: Simplify 1 into 1
0.731 * [backup-simplify]: Simplify (+ 1 0) into 1
0.731 * [backup-simplify]: Simplify (/ 1 1) into 1
0.731 * [backup-simplify]: Simplify (sqrt 1) into 1
0.732 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.732 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.733 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.736 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.737 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.737 * [backup-simplify]: Simplify 1 into 1
0.737 * [backup-simplify]: Simplify -0.5 into -0.5
0.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.738 * [backup-simplify]: Simplify (- 0) into 0
0.739 * [backup-simplify]: Simplify (+ 0 0) into 0
0.740 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.743 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.743 * [backup-simplify]: Simplify -0.125 into -0.125
0.743 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
0.743 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x)))
0.743 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in (x) around 0
0.743 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.743 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.743 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.743 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.743 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.743 * [backup-simplify]: Simplify 0 into 0
0.743 * [backup-simplify]: Simplify 1 into 1
0.744 * [backup-simplify]: Simplify (/ 1 1) into 1
0.744 * [taylor]: Taking taylor expansion of 1.0 in x
0.744 * [backup-simplify]: Simplify 1.0 into 1.0
0.744 * [backup-simplify]: Simplify (+ 1 0) into 1
0.745 * [backup-simplify]: Simplify (- 1) into -1
0.745 * [backup-simplify]: Simplify (sqrt 0) into 0
0.745 * [backup-simplify]: Simplify (- 1) into -1
0.747 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.747 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.747 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.747 * [taylor]: Taking taylor expansion of -1 in x
0.747 * [backup-simplify]: Simplify -1 into -1
0.747 * [taylor]: Taking taylor expansion of x in x
0.747 * [backup-simplify]: Simplify 0 into 0
0.747 * [backup-simplify]: Simplify 1 into 1
0.747 * [backup-simplify]: Simplify (/ -1 1) into -1
0.748 * [backup-simplify]: Simplify (sqrt 0) into 0
0.749 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.749 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.749 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.749 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.749 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.749 * [taylor]: Taking taylor expansion of x in x
0.749 * [backup-simplify]: Simplify 0 into 0
0.749 * [backup-simplify]: Simplify 1 into 1
0.749 * [backup-simplify]: Simplify (/ 1 1) into 1
0.749 * [taylor]: Taking taylor expansion of 1.0 in x
0.749 * [backup-simplify]: Simplify 1.0 into 1.0
0.750 * [backup-simplify]: Simplify (+ 1 0) into 1
0.750 * [backup-simplify]: Simplify (- 1) into -1
0.750 * [backup-simplify]: Simplify (sqrt 0) into 0
0.751 * [backup-simplify]: Simplify (- 1) into -1
0.752 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.752 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.752 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.752 * [taylor]: Taking taylor expansion of -1 in x
0.752 * [backup-simplify]: Simplify -1 into -1
0.752 * [taylor]: Taking taylor expansion of x in x
0.752 * [backup-simplify]: Simplify 0 into 0
0.752 * [backup-simplify]: Simplify 1 into 1
0.753 * [backup-simplify]: Simplify (/ -1 1) into -1
0.753 * [backup-simplify]: Simplify (sqrt 0) into 0
0.754 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.755 * [backup-simplify]: Simplify (* 0 0) into 0
0.755 * [backup-simplify]: Simplify 0 into 0
0.755 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.755 * [backup-simplify]: Simplify 0 into 0
0.756 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.759 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.760 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.760 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.761 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.764 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.767 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.767 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.768 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.771 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.772 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.773 * [backup-simplify]: Simplify (+ 0 0) into 0
0.773 * [backup-simplify]: Simplify (- 0) into 0
0.777 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.781 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.782 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.783 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.789 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.790 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.790 * [backup-simplify]: Simplify (+ 0 0) into 0
0.790 * [backup-simplify]: Simplify (- 0) into 0
0.795 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.800 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.801 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.802 * [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)))))
0.802 * * * [progress]: simplifying candidates
0.804 * [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)))))
0.805 * * [simplify]: Extracting # 0 : cost  27  inf +  0
0.805 * * [simplify]: Extracting # 1 : cost  50  inf +  0
0.805 * * [simplify]: Extracting # 2 : cost  63  inf +  2
0.806 * * [simplify]: Extracting # 3 : cost  69  inf +  248
0.806 * * [simplify]: Extracting # 4 : cost  42  inf +  4401
0.808 * * [simplify]: Extracting # 5 : cost  21  inf +  8634
0.810 * * [simplify]: Extracting # 6 : cost  13  inf +  10443
0.812 * * [simplify]: Extracting # 7 : cost  5  inf +  13869
0.814 * * [simplify]: Extracting # 8 : cost  0  inf +  16598
0.816 * * [simplify]: iteration  0 :  85  enodes  (cost  10223 )
0.855 * * [simplify]: Extracting # 0 : cost  0  inf +  16598
0.859 * * [simplify]: Extracting # 1 : cost  33  inf +  15123
0.864 * * [simplify]: Extracting # 2 : cost  4  inf +  18774
0.869 * * [simplify]: Extracting # 3 : cost  2  inf +  17280
0.881 * * [simplify]: Extracting # 4 : cost  0  inf +  16702
0.885 * * [simplify]: Extracting # 5 : cost  0  inf +  16432
0.889 * * [simplify]: Extracting # 6 : cost  0  inf +  16417
0.894 * * [simplify]: iteration  1 :  198  enodes  (cost  8952 )
1.001 * * [simplify]: Extracting # 0 : cost  0  inf +  16417
1.008 * * [simplify]: Extracting # 1 : cost  93  inf +  14712
1.016 * * [simplify]: Extracting # 2 : cost  5  inf +  24703
1.026 * * [simplify]: Extracting # 3 : cost  1  inf +  25210
1.039 * * [simplify]: Extracting # 4 : cost  0  inf +  25653
1.044 * * [simplify]: iteration  2 :  511  enodes  (cost  8855 )
1.272 * * [simplify]: Extracting # 0 : cost  0  inf +  25653
1.293 * * [simplify]: Extracting # 1 : cost  241  inf +  24285
1.307 * * [simplify]: Extracting # 2 : cost  20  inf +  54601
1.322 * * [simplify]: Extracting # 3 : cost  3  inf +  56341
1.349 * * [simplify]: Extracting # 4 : cost  0  inf +  57399
1.381 * * [simplify]: iteration  3 :  1427  enodes  (cost  8766 )
2.804 * * [simplify]: Extracting # 0 : cost  0  inf +  57399
2.865 * * [simplify]: Extracting # 1 : cost  1098  inf +  53951
2.964 * * [simplify]: Extracting # 2 : cost  11  inf +  214875
3.081 * * [simplify]: Extracting # 3 : cost  2  inf +  214160
3.153 * * [simplify]: Extracting # 4 : cost  0  inf +  214776
3.291 * * [simplify]: iteration  4 :  4954  enodes  (cost  8711 )
4.650 * * [simplify]: Extracting # 0 : cost  0  inf +  214776
4.741 * * [simplify]: Extracting # 1 : cost  0  inf +  214751
4.834 * * [simplify]: iteration complete:  5000  enodes  (cost  8711 )
4.834 * [simplify]: Simplified to:
  (expm1 (* (sqrt (- x 1.0)) (sqrt x)))
  (log1p (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (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))))
  (* (fabs (cbrt x)) (sqrt (- x 1.0)))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt x) (sqrt (- (* (* x x) x) (* (* 1.0 1.0) 1.0))))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (- (* +nan.0 (- (* (* x x) x) (* x x))) (* x +nan.0))
  (- x (+ 0.5 (/ 0.125 x)))
  (fma (/ +nan.0 x) (/ -1 x) (- (/ +nan.0 x) +nan.0))
4.837 * * * [progress]: adding candidates to table
4.982 * * [progress]: iteration 2 / 4
4.982 * * * [progress]: picking best candidate
4.995 * * * * [pick]: Picked  #<alt (λ (x) (- x (+ 0.5 (/ 0.125 x))))>
4.996 * * * [progress]: localizing error
5.011 * * * [progress]: generating rewritten candidates
5.011 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
5.071 * * * [progress]: generating series expansions
5.071 * * * * [progress]: [ 1 / 1 ] generating series at (2)
5.071 * [backup-simplify]: Simplify (- x (+ 0.5 (/ 0.125 x))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
5.071 * [approximate]: Taking taylor expansion of (- x (+ (* 0.125 (/ 1 x)) 0.5)) in (x) around 0
5.071 * [taylor]: Taking taylor expansion of (- x (+ (* 0.125 (/ 1 x)) 0.5)) in x
5.071 * [taylor]: Taking taylor expansion of x in x
5.071 * [backup-simplify]: Simplify 0 into 0
5.071 * [backup-simplify]: Simplify 1 into 1
5.071 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 x)) 0.5) in x
5.071 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
5.071 * [taylor]: Taking taylor expansion of 0.125 in x
5.071 * [backup-simplify]: Simplify 0.125 into 0.125
5.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.071 * [taylor]: Taking taylor expansion of x in x
5.071 * [backup-simplify]: Simplify 0 into 0
5.071 * [backup-simplify]: Simplify 1 into 1
5.072 * [backup-simplify]: Simplify (/ 1 1) into 1
5.072 * [taylor]: Taking taylor expansion of 0.5 in x
5.072 * [backup-simplify]: Simplify 0.5 into 0.5
5.072 * [taylor]: Taking taylor expansion of (- x (+ (* 0.125 (/ 1 x)) 0.5)) in x
5.072 * [taylor]: Taking taylor expansion of x in x
5.072 * [backup-simplify]: Simplify 0 into 0
5.072 * [backup-simplify]: Simplify 1 into 1
5.072 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 x)) 0.5) in x
5.072 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
5.072 * [taylor]: Taking taylor expansion of 0.125 in x
5.072 * [backup-simplify]: Simplify 0.125 into 0.125
5.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.072 * [taylor]: Taking taylor expansion of x in x
5.072 * [backup-simplify]: Simplify 0 into 0
5.072 * [backup-simplify]: Simplify 1 into 1
5.072 * [backup-simplify]: Simplify (/ 1 1) into 1
5.072 * [taylor]: Taking taylor expansion of 0.5 in x
5.072 * [backup-simplify]: Simplify 0.5 into 0.5
5.073 * [backup-simplify]: Simplify (* 0.125 1) into 0.125
5.073 * [backup-simplify]: Simplify (+ 0.125 0) into 0.125
5.073 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
5.074 * [backup-simplify]: Simplify (+ 0 (- 0.125)) into (- 0.125)
5.074 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
5.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.075 * [backup-simplify]: Simplify (+ (* 0.125 0) (* 0 1)) into 0
5.075 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
5.076 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.076 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.076 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.077 * [backup-simplify]: Simplify (+ (* 0.125 0) (+ (* 0 0) (* 0 1))) into 0
5.078 * [backup-simplify]: Simplify (+ 0 0) into 0
5.078 * [backup-simplify]: Simplify (- 0) into 0
5.078 * [backup-simplify]: Simplify (+ 1 0) into 1
5.078 * [backup-simplify]: Simplify 1 into 1
5.079 * [backup-simplify]: Simplify (+ (* 1 x) (+ (- 0.5) (* (- 0.125) (/ 1 x)))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
5.079 * [backup-simplify]: Simplify (- (/ 1 x) (+ 0.5 (/ 0.125 (/ 1 x)))) into (- (/ 1 x) (+ (* 0.125 x) 0.5))
5.079 * [approximate]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.125 x) 0.5)) in (x) around 0
5.079 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.125 x) 0.5)) in x
5.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.079 * [taylor]: Taking taylor expansion of x in x
5.079 * [backup-simplify]: Simplify 0 into 0
5.079 * [backup-simplify]: Simplify 1 into 1
5.079 * [backup-simplify]: Simplify (/ 1 1) into 1
5.079 * [taylor]: Taking taylor expansion of (+ (* 0.125 x) 0.5) in x
5.079 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
5.079 * [taylor]: Taking taylor expansion of 0.125 in x
5.079 * [backup-simplify]: Simplify 0.125 into 0.125
5.079 * [taylor]: Taking taylor expansion of x in x
5.079 * [backup-simplify]: Simplify 0 into 0
5.079 * [backup-simplify]: Simplify 1 into 1
5.079 * [taylor]: Taking taylor expansion of 0.5 in x
5.079 * [backup-simplify]: Simplify 0.5 into 0.5
5.079 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.125 x) 0.5)) in x
5.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.080 * [taylor]: Taking taylor expansion of x in x
5.080 * [backup-simplify]: Simplify 0 into 0
5.080 * [backup-simplify]: Simplify 1 into 1
5.080 * [backup-simplify]: Simplify (/ 1 1) into 1
5.080 * [taylor]: Taking taylor expansion of (+ (* 0.125 x) 0.5) in x
5.080 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
5.080 * [taylor]: Taking taylor expansion of 0.125 in x
5.080 * [backup-simplify]: Simplify 0.125 into 0.125
5.080 * [taylor]: Taking taylor expansion of x in x
5.080 * [backup-simplify]: Simplify 0 into 0
5.080 * [backup-simplify]: Simplify 1 into 1
5.080 * [taylor]: Taking taylor expansion of 0.5 in x
5.080 * [backup-simplify]: Simplify 0.5 into 0.5
5.080 * [backup-simplify]: Simplify (+ 1 0) into 1
5.080 * [backup-simplify]: Simplify 1 into 1
5.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.081 * [backup-simplify]: Simplify (* 0.125 0) into 0
5.081 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
5.082 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.082 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.082 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.084 * [backup-simplify]: Simplify (+ (* 0.125 1) (* 0 0)) into 0.125
5.084 * [backup-simplify]: Simplify (+ 0.125 0) into 0.125
5.084 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
5.085 * [backup-simplify]: Simplify (+ 0 (- 0.125)) into (- 0.125)
5.085 * [backup-simplify]: Simplify (- 0.125) into (- 0.125)
5.086 * [backup-simplify]: Simplify (+ (* (- 0.125) (/ 1 x)) (+ (- 0.5) (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
5.086 * [backup-simplify]: Simplify (- (/ 1 (- x)) (+ 0.5 (/ 0.125 (/ 1 (- x))))) into (- (* 0.125 x) (+ (/ 1 x) 0.5))
5.086 * [approximate]: Taking taylor expansion of (- (* 0.125 x) (+ (/ 1 x) 0.5)) in (x) around 0
5.086 * [taylor]: Taking taylor expansion of (- (* 0.125 x) (+ (/ 1 x) 0.5)) in x
5.086 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
5.086 * [taylor]: Taking taylor expansion of 0.125 in x
5.086 * [backup-simplify]: Simplify 0.125 into 0.125
5.086 * [taylor]: Taking taylor expansion of x in x
5.086 * [backup-simplify]: Simplify 0 into 0
5.086 * [backup-simplify]: Simplify 1 into 1
5.086 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 0.5) in x
5.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.086 * [taylor]: Taking taylor expansion of x in x
5.086 * [backup-simplify]: Simplify 0 into 0
5.086 * [backup-simplify]: Simplify 1 into 1
5.086 * [backup-simplify]: Simplify (/ 1 1) into 1
5.086 * [taylor]: Taking taylor expansion of 0.5 in x
5.086 * [backup-simplify]: Simplify 0.5 into 0.5
5.086 * [taylor]: Taking taylor expansion of (- (* 0.125 x) (+ (/ 1 x) 0.5)) in x
5.086 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
5.086 * [taylor]: Taking taylor expansion of 0.125 in x
5.086 * [backup-simplify]: Simplify 0.125 into 0.125
5.086 * [taylor]: Taking taylor expansion of x in x
5.086 * [backup-simplify]: Simplify 0 into 0
5.086 * [backup-simplify]: Simplify 1 into 1
5.086 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 0.5) in x
5.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.086 * [taylor]: Taking taylor expansion of x in x
5.086 * [backup-simplify]: Simplify 0 into 0
5.086 * [backup-simplify]: Simplify 1 into 1
5.087 * [backup-simplify]: Simplify (/ 1 1) into 1
5.087 * [taylor]: Taking taylor expansion of 0.5 in x
5.087 * [backup-simplify]: Simplify 0.5 into 0.5
5.087 * [backup-simplify]: Simplify (+ 1 0) into 1
5.087 * [backup-simplify]: Simplify (- 1) into -1
5.088 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.088 * [backup-simplify]: Simplify -1 into -1
5.088 * [backup-simplify]: Simplify (* 0.125 0) into 0
5.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.089 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
5.089 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.089 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
5.090 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.091 * [backup-simplify]: Simplify (+ (* 0.125 1) (* 0 0)) into 0.125
5.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.092 * [backup-simplify]: Simplify (+ 0 0) into 0
5.092 * [backup-simplify]: Simplify (- 0) into 0
5.092 * [backup-simplify]: Simplify (+ 0.125 0) into 0.125
5.092 * [backup-simplify]: Simplify 0.125 into 0.125
5.093 * [backup-simplify]: Simplify (+ (* 0.125 (/ 1 (- x))) (+ (- 0.5) (* -1 (/ 1 (/ 1 (- x)))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
5.093 * * * [progress]: simplifying candidates
5.095 * [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))
5.096 * * [simplify]: Extracting # 0 : cost  32  inf +  0
5.096 * * [simplify]: Extracting # 1 : cost  59  inf +  0
5.097 * * [simplify]: Extracting # 2 : cost  62  inf +  84
5.097 * * [simplify]: Extracting # 3 : cost  57  inf +  472
5.097 * * [simplify]: Extracting # 4 : cost  40  inf +  2861
5.099 * * [simplify]: Extracting # 5 : cost  9  inf +  10115
5.102 * * [simplify]: Extracting # 6 : cost  0  inf +  12399
5.104 * * [simplify]: iteration  0 :  68  enodes  (cost  12163 )
5.132 * * [simplify]: Extracting # 0 : cost  0  inf +  12399
5.134 * * [simplify]: Extracting # 1 : cost  32  inf +  11661
5.136 * * [simplify]: Extracting # 2 : cost  4  inf +  14144
5.139 * * [simplify]: Extracting # 3 : cost  2  inf +  14249
5.141 * * [simplify]: Extracting # 4 : cost  0  inf +  14755
5.143 * * [simplify]: iteration  1 :  167  enodes  (cost  10498 )
5.208 * * [simplify]: Extracting # 0 : cost  0  inf +  14755
5.214 * * [simplify]: Extracting # 1 : cost  72  inf +  13491
5.222 * * [simplify]: Extracting # 2 : cost  4  inf +  23545
5.235 * * [simplify]: Extracting # 3 : cost  1  inf +  24052
5.251 * * [simplify]: Extracting # 4 : cost  0  inf +  24346
5.257 * * [simplify]: iteration  2 :  393  enodes  (cost  8442 )
5.605 * * [simplify]: Extracting # 0 : cost  0  inf +  24346
5.631 * * [simplify]: Extracting # 1 : cost  282  inf +  23719
5.668 * * [simplify]: Extracting # 2 : cost  43  inf +  74007
5.719 * * [simplify]: Extracting # 3 : cost  1  inf +  79969
5.773 * * [simplify]: Extracting # 4 : cost  0  inf +  80263
5.809 * * [simplify]: iteration  3 :  1420  enodes  (cost  8262 )
7.150 * * [simplify]: Extracting # 0 : cost  0  inf +  80263
7.242 * * [simplify]: Extracting # 1 : cost  1118  inf +  74696
7.359 * * [simplify]: Extracting # 2 : cost  88  inf +  327944
7.491 * * [simplify]: Extracting # 3 : cost  23  inf +  336632
7.629 * * [simplify]: Extracting # 4 : cost  0  inf +  344361