2.290 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (/ x 2.0) (* y x)) z)
0.017 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.018 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.020 * * [simplify]: iteration  2 :  19  enodes  (cost  9 )
0.022 * * [simplify]: iteration  3 :  20  enodes  (cost  9 )
0.027 * * [simplify]: iteration  done :  20  enodes  (cost  9 )
0.027 * [simplify]: Simplified to:
   (+ (+ (/ x 2.0) (* y x)) z)
0.027 * * [progress]: iteration 1 / 4
0.027 * * * [progress]: picking best candidate
0.029 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.029 * * * [progress]: localizing error
0.035 * * * [progress]: generating rewritten candidates
0.035 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.043 * * * [progress]: generating series expansions
0.043 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.043 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y
0.043 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.043 * [taylor]: Taking taylor expansion of 0.5 in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of (* x y) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.043 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.044 * [taylor]: Taking taylor expansion of 0.5 in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (* x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.044 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.044 * [taylor]: Taking taylor expansion of 0.5 in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (* x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of 0.5 in y
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.052 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.052 * [taylor]: Taking taylor expansion of (* x y) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.052 * [taylor]: Taking taylor expansion of 0.5 in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.052 * [taylor]: Taking taylor expansion of (* x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.053 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.053 * [taylor]: Taking taylor expansion of 0.5 in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.053 * [taylor]: Taking taylor expansion of (* x y) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.053 * [taylor]: Taking taylor expansion of 0.5 in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of 0.5 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.066 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.066 * [taylor]: Taking taylor expansion of (* x y) in y
0.066 * [taylor]: Taking taylor expansion of x in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.067 * [taylor]: Taking taylor expansion of 0.5 in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.067 * [taylor]: Taking taylor expansion of x in y
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.067 * [taylor]: Taking taylor expansion of (* x y) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of 0.5 in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.067 * [taylor]: Taking taylor expansion of (* x y) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.068 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.068 * [taylor]: Taking taylor expansion of 0.5 in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of 0.5 in y
0.071 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.082 * [taylor]: Taking taylor expansion of 0 in y
0.083 * * * [progress]: simplifying candidates
0.083 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp (/ x 2.0)) (exp (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (* (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (pow (/ x 2.0) 3) (pow (* y x) 3))
  (+ (* (/ x 2.0) (/ x 2.0)) (- (* (* y x) (* y x)) (* (/ x 2.0) (* y x))))
  (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x)))
  (- (/ x 2.0) (* y x))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
0.084 * * [simplify]: iteration  0 :  31  enodes  (cost  166 )
0.090 * * [simplify]: iteration  1 :  94  enodes  (cost  161 )
0.108 * * [simplify]: iteration  2 :  269  enodes  (cost  141 )
0.163 * * [simplify]: iteration  3 :  710  enodes  (cost  141 )
0.346 * * [simplify]: iteration  4 :  1614  enodes  (cost  137 )
0.975 * * [simplify]: iteration  5 :  4462  enodes  (cost  137 )
2.892 * * [simplify]: iteration  done :  5000  enodes  (cost  137 )
2.892 * [simplify]: Simplified to:
   (exp (+ (/ x 2.0) (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (pow (+ (/ x 2.0) (* y x)) 3)
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (pow (/ x 2.0) 3) (pow (* y x) 3))
  (* x (+ (/ x (* 2.0 2.0)) (* (- (* x y) (/ x 2.0)) y)))
  (* x (- (/ x (* 2.0 2.0)) (* (* y y) x)))
  (- (/ x 2.0) (* y x))
  (* x (+ 0.5 y))
  (* x (+ 0.5 y))
  (* x (+ 0.5 y))
2.892 * * * [progress]: adding candidates to table
2.919 * * [progress]: iteration 2 / 4
2.919 * * * [progress]: picking best candidate
2.920 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>
2.920 * * * [progress]: localizing error
2.925 * * * [progress]: generating rewritten candidates
2.925 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
2.935 * * * [progress]: generating series expansions
2.935 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
2.935 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0
2.935 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y
2.935 * [taylor]: Taking taylor expansion of x in y
2.935 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
2.935 * [taylor]: Taking taylor expansion of y in y
2.935 * [taylor]: Taking taylor expansion of 0.5 in y
2.935 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
2.935 * [taylor]: Taking taylor expansion of x in x
2.935 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
2.935 * [taylor]: Taking taylor expansion of y in x
2.935 * [taylor]: Taking taylor expansion of 0.5 in x
2.935 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
2.935 * [taylor]: Taking taylor expansion of x in x
2.935 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
2.935 * [taylor]: Taking taylor expansion of y in x
2.935 * [taylor]: Taking taylor expansion of 0.5 in x
2.936 * [taylor]: Taking taylor expansion of 0 in y
2.936 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
2.936 * [taylor]: Taking taylor expansion of y in y
2.936 * [taylor]: Taking taylor expansion of 0.5 in y
2.937 * [taylor]: Taking taylor expansion of 0 in y
2.939 * [taylor]: Taking taylor expansion of 0 in y
2.940 * [taylor]: Taking taylor expansion of 0 in y
2.940 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0
2.940 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y
2.940 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
2.940 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.940 * [taylor]: Taking taylor expansion of y in y
2.941 * [taylor]: Taking taylor expansion of 0.5 in y
2.941 * [taylor]: Taking taylor expansion of x in y
2.941 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
2.941 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
2.941 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.941 * [taylor]: Taking taylor expansion of y in x
2.941 * [taylor]: Taking taylor expansion of 0.5 in x
2.941 * [taylor]: Taking taylor expansion of x in x
2.941 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
2.941 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
2.941 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.941 * [taylor]: Taking taylor expansion of y in x
2.941 * [taylor]: Taking taylor expansion of 0.5 in x
2.941 * [taylor]: Taking taylor expansion of x in x
2.941 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
2.941 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.941 * [taylor]: Taking taylor expansion of y in y
2.942 * [taylor]: Taking taylor expansion of 0.5 in y
2.943 * [taylor]: Taking taylor expansion of 0 in y
2.947 * [taylor]: Taking taylor expansion of 0 in y
2.950 * [taylor]: Taking taylor expansion of 0 in y
2.952 * [taylor]: Taking taylor expansion of 0 in y
2.953 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0
2.953 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y
2.953 * [taylor]: Taking taylor expansion of -1 in y
2.953 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y
2.953 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
2.953 * [taylor]: Taking taylor expansion of 0.5 in y
2.953 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.953 * [taylor]: Taking taylor expansion of y in y
2.953 * [taylor]: Taking taylor expansion of x in y
2.954 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
2.954 * [taylor]: Taking taylor expansion of -1 in x
2.954 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
2.954 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
2.954 * [taylor]: Taking taylor expansion of 0.5 in x
2.954 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.954 * [taylor]: Taking taylor expansion of y in x
2.954 * [taylor]: Taking taylor expansion of x in x
2.954 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
2.954 * [taylor]: Taking taylor expansion of -1 in x
2.954 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
2.954 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
2.954 * [taylor]: Taking taylor expansion of 0.5 in x
2.954 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.954 * [taylor]: Taking taylor expansion of y in x
2.954 * [taylor]: Taking taylor expansion of x in x
2.954 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y
2.954 * [taylor]: Taking taylor expansion of -1 in y
2.954 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
2.954 * [taylor]: Taking taylor expansion of 0.5 in y
2.954 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.954 * [taylor]: Taking taylor expansion of y in y
2.957 * [taylor]: Taking taylor expansion of 0 in y
2.960 * [taylor]: Taking taylor expansion of 0 in y
2.965 * [taylor]: Taking taylor expansion of 0 in y
2.969 * [taylor]: Taking taylor expansion of 0 in y
2.970 * * * [progress]: simplifying candidates
2.970 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ 0.5 y))
  (+ (log x) (log (+ 0.5 y)))
  (log (* x (+ 0.5 y)))
  (exp (* x (+ 0.5 y)))
  (* (* (* x x) x) (* (* (+ 0.5 y) (+ 0.5 y)) (+ 0.5 y)))
  (* (cbrt (* x (+ 0.5 y))) (cbrt (* x (+ 0.5 y))))
  (cbrt (* x (+ 0.5 y)))
  (* (* (* x (+ 0.5 y)) (* x (+ 0.5 y))) (* x (+ 0.5 y)))
  (sqrt (* x (+ 0.5 y)))
  (sqrt (* x (+ 0.5 y)))
  (* (sqrt x) (sqrt (+ 0.5 y)))
  (* (sqrt x) (sqrt (+ 0.5 y)))
  (* x 0.5)
  (* x y)
  (* 0.5 x)
  (* y x)
  (* x (* (cbrt (+ 0.5 y)) (cbrt (+ 0.5 y))))
  (* x (sqrt (+ 0.5 y)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 0.5 y))
  (* (sqrt x) (+ 0.5 y))
  (* x (+ 0.5 y))
  (* x (+ (pow 0.5 3) (pow y 3)))
  (* x (- (* 0.5 0.5) (* y y)))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
2.971 * * [simplify]: iteration  0 :  46  enodes  (cost  194 )
2.979 * * [simplify]: iteration  1 :  127  enodes  (cost  183 )
3.003 * * [simplify]: iteration  2 :  444  enodes  (cost  163 )
3.128 * * [simplify]: iteration  3 :  1363  enodes  (cost  163 )
3.874 * * [simplify]: iteration  4 :  3568  enodes  (cost  163 )
6.106 * * [simplify]: iteration  done :  5000  enodes  (cost  163 )
6.107 * [simplify]: Simplified to:
   (* (+ 0.5 y) x)
  (log (* x (+ 0.5 y)))
  (log (* x (+ 0.5 y)))
  (exp (* x (+ 0.5 y)))
  (pow (* (+ 0.5 y) x) 3)
  (* (cbrt (* x (+ 0.5 y))) (cbrt (* x (+ 0.5 y))))
  (cbrt (* x (+ 0.5 y)))
  (pow (* (+ 0.5 y) x) 3)
  (sqrt (* x (+ 0.5 y)))
  (sqrt (* x (+ 0.5 y)))
  (* (sqrt x) (sqrt (+ 0.5 y)))
  (* (sqrt x) (sqrt (+ 0.5 y)))
  (* x 0.5)
  (* y x)
  (* x 0.5)
  (* y x)
  (* x (* (cbrt (+ 0.5 y)) (cbrt (+ 0.5 y))))
  (* x (sqrt (+ 0.5 y)))
  x
  x
  (* (cbrt x) (+ 0.5 y))
  (* (sqrt x) (+ 0.5 y))
  (* (+ 0.5 y) x)
  (* x (+ (pow 0.5 3) (pow y 3)))
  (* x (- (* 0.5 0.5) (* y y)))
  (* (+ 0.5 y) x)
  (* (+ 0.5 y) x)
  (* (+ 0.5 y) x)
6.107 * * * [progress]: adding candidates to table
6.149 * [progress]: [Phase 3 of 3] Extracting.
6.149 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
6.149 * * * [regime-changes]: Trying 5 branch expressions: ((+ (/ x 2.0) (* y x)) (+ (+ (/ x 2.0) (* y x)) z) z y x)
6.149 * * * * [regimes]: Trying to branch on (+ (/ x 2.0) (* y x)) from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
6.161 * * * * [regimes]: Trying to branch on (+ (+ (/ x 2.0) (* y x)) z) from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
6.175 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
6.186 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
6.196 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
6.210 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.210 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (/ x 2.0) (* y x)) z)
6.210 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
6.210 * * [simplify]: iteration  1 :  11  enodes  (cost  9 )
6.211 * * [simplify]: iteration  done :  11  enodes  (cost  9 )
6.211 * [simplify]: Simplified to:
   (+ (+ (/ x 2.0) (* y x)) z)
6.667 * [regime-testing]: Baseline error score: 0.007875984498062257
6.667 * [regime-testing]: Oracle error score: 0.003500437554694337
6.668 * [regime-testing]: End program error score: 0.007875984498062257