8.391 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x 27.0) y)
0.018 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.019 * * [simplify]: iteration  1 :  9  enodes  (cost  5 )
0.020 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.022 * * [simplify]: iteration  3 :  16  enodes  (cost  5 )
0.023 * * [simplify]: iteration  done :  16  enodes  (cost  5 )
0.023 * [simplify]: Simplified to:
   (* (* x 27.0) y)
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.025 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 27.0) y))>
0.026 * * * [progress]: localizing error
0.033 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.039 * * * [progress]: generating series expansions
0.039 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.039 * [approximate]: Taking taylor expansion of (* 27.0 (* x y)) in (x y) around 0
0.039 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in y
0.039 * [taylor]: Taking taylor expansion of 27.0 in y
0.039 * [taylor]: Taking taylor expansion of (* x y) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
0.039 * [taylor]: Taking taylor expansion of 27.0 in x
0.039 * [taylor]: Taking taylor expansion of (* x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
0.039 * [taylor]: Taking taylor expansion of 27.0 in x
0.039 * [taylor]: Taking taylor expansion of (* x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [taylor]: Taking taylor expansion of (* 27.0 y) in y
0.040 * [taylor]: Taking taylor expansion of 27.0 in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
0.040 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
0.040 * [taylor]: Taking taylor expansion of 27.0 in y
0.040 * [taylor]: Taking taylor expansion of (* x y) in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
0.041 * [taylor]: Taking taylor expansion of 27.0 in x
0.041 * [taylor]: Taking taylor expansion of (* x y) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
0.041 * [taylor]: Taking taylor expansion of 27.0 in x
0.041 * [taylor]: Taking taylor expansion of (* x y) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
0.041 * [taylor]: Taking taylor expansion of 27.0 in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
0.042 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
0.042 * [taylor]: Taking taylor expansion of 27.0 in y
0.042 * [taylor]: Taking taylor expansion of (* x y) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
0.042 * [taylor]: Taking taylor expansion of 27.0 in x
0.042 * [taylor]: Taking taylor expansion of (* x y) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
0.042 * [taylor]: Taking taylor expansion of 27.0 in x
0.042 * [taylor]: Taking taylor expansion of (* x y) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
0.043 * [taylor]: Taking taylor expansion of 27.0 in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * * * [progress]: simplifying candidates
0.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x 27.0) y)
  (* (* x 27.0) y)
  (+ (+ (log x) (log 27.0)) (log y))
  (+ (log (* x 27.0)) (log y))
  (log (* (* x 27.0) y))
  (exp (* (* x 27.0) y))
  (* (* (* (* x x) x) (* (* 27.0 27.0) 27.0)) (* (* y y) y))
  (* (* (* (* x 27.0) (* x 27.0)) (* x 27.0)) (* (* y y) y))
  (* (cbrt (* (* x 27.0) y)) (cbrt (* (* x 27.0) y)))
  (cbrt (* (* x 27.0) y))
  (* (* (* (* x 27.0) y) (* (* x 27.0) y)) (* (* x 27.0) y))
  (sqrt (* (* x 27.0) y))
  (sqrt (* (* x 27.0) y))
  (* (* x 27.0) (* (cbrt y) (cbrt y)))
  (* (* x 27.0) (sqrt y))
  (* (* x 27.0) 1)
  (* 27.0 y)
  (* 27.0 (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
0.045 * * [simplify]: iteration  0 :  40  enodes  (cost  157 )
0.051 * * [simplify]: iteration  1 :  102  enodes  (cost  154 )
0.073 * * [simplify]: iteration  2 :  467  enodes  (cost  122 )
0.252 * * [simplify]: iteration  3 :  2128  enodes  (cost  122 )
1.029 * * [simplify]: iteration  done :  5001  enodes  (cost  122 )
1.030 * [simplify]: Simplified to:
   (* (* x 27.0) y)
  (* (* x 27.0) y)
  (log (* (* x 27.0) y))
  (log (* (* x 27.0) y))
  (log (* (* x 27.0) y))
  (exp (* (* x 27.0) y))
  (pow (* (* x 27.0) y) 3)
  (pow (* (* x 27.0) y) 3)
  (* (cbrt (* (* x 27.0) y)) (cbrt (* (* x 27.0) y)))
  (cbrt (* (* x 27.0) y))
  (pow (* (* x 27.0) y) 3)
  (sqrt (* (* x 27.0) y))
  (sqrt (* (* x 27.0) y))
  (* (* x 27.0) (* (cbrt y) (cbrt y)))
  (* (* x 27.0) (sqrt y))
  (* x 27.0)
  (* y 27.0)
  (* (* x 27.0) y)
  (* (* x 27.0) y)
  (* (* x 27.0) y)
1.030 * * * [progress]: adding candidates to table
1.049 * * [progress]: iteration 2 / 4
1.049 * * * [progress]: picking best candidate
1.063 * * * * [pick]: Picked  #<alt (λ (x y) (* x (* y 27.0)))>
1.063 * * * [progress]: localizing error
1.067 * * * [progress]: generating rewritten candidates
1.067 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.073 * * * [progress]: generating series expansions
1.073 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.073 * [approximate]: Taking taylor expansion of (* 27.0 (* x y)) in (x y) around 0
1.073 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in y
1.073 * [taylor]: Taking taylor expansion of 27.0 in y
1.073 * [taylor]: Taking taylor expansion of (* x y) in y
1.073 * [taylor]: Taking taylor expansion of x in y
1.073 * [taylor]: Taking taylor expansion of y in y
1.073 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
1.073 * [taylor]: Taking taylor expansion of 27.0 in x
1.073 * [taylor]: Taking taylor expansion of (* x y) in x
1.073 * [taylor]: Taking taylor expansion of x in x
1.073 * [taylor]: Taking taylor expansion of y in x
1.073 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
1.073 * [taylor]: Taking taylor expansion of 27.0 in x
1.073 * [taylor]: Taking taylor expansion of (* x y) in x
1.073 * [taylor]: Taking taylor expansion of x in x
1.073 * [taylor]: Taking taylor expansion of y in x
1.073 * [taylor]: Taking taylor expansion of 0 in y
1.073 * [taylor]: Taking taylor expansion of (* 27.0 y) in y
1.073 * [taylor]: Taking taylor expansion of 27.0 in y
1.073 * [taylor]: Taking taylor expansion of y in y
1.073 * [taylor]: Taking taylor expansion of 0 in y
1.074 * [taylor]: Taking taylor expansion of 0 in y
1.074 * [taylor]: Taking taylor expansion of 0 in y
1.074 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
1.074 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
1.074 * [taylor]: Taking taylor expansion of 27.0 in y
1.074 * [taylor]: Taking taylor expansion of (* x y) in y
1.074 * [taylor]: Taking taylor expansion of x in y
1.074 * [taylor]: Taking taylor expansion of y in y
1.074 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
1.074 * [taylor]: Taking taylor expansion of 27.0 in x
1.074 * [taylor]: Taking taylor expansion of (* x y) in x
1.074 * [taylor]: Taking taylor expansion of x in x
1.074 * [taylor]: Taking taylor expansion of y in x
1.074 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
1.074 * [taylor]: Taking taylor expansion of 27.0 in x
1.074 * [taylor]: Taking taylor expansion of (* x y) in x
1.074 * [taylor]: Taking taylor expansion of x in x
1.074 * [taylor]: Taking taylor expansion of y in x
1.074 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
1.074 * [taylor]: Taking taylor expansion of 27.0 in y
1.074 * [taylor]: Taking taylor expansion of y in y
1.075 * [taylor]: Taking taylor expansion of 0 in y
1.075 * [taylor]: Taking taylor expansion of 0 in y
1.075 * [taylor]: Taking taylor expansion of 0 in y
1.075 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
1.075 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
1.075 * [taylor]: Taking taylor expansion of 27.0 in y
1.075 * [taylor]: Taking taylor expansion of (* x y) in y
1.075 * [taylor]: Taking taylor expansion of x in y
1.075 * [taylor]: Taking taylor expansion of y in y
1.075 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
1.075 * [taylor]: Taking taylor expansion of 27.0 in x
1.076 * [taylor]: Taking taylor expansion of (* x y) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.076 * [taylor]: Taking taylor expansion of y in x
1.076 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
1.076 * [taylor]: Taking taylor expansion of 27.0 in x
1.076 * [taylor]: Taking taylor expansion of (* x y) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.076 * [taylor]: Taking taylor expansion of y in x
1.076 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
1.076 * [taylor]: Taking taylor expansion of 27.0 in y
1.076 * [taylor]: Taking taylor expansion of y in y
1.076 * [taylor]: Taking taylor expansion of 0 in y
1.076 * [taylor]: Taking taylor expansion of 0 in y
1.076 * [taylor]: Taking taylor expansion of 0 in y
1.077 * * * [progress]: simplifying candidates
1.077 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (* y 27.0))
  (* x (* y 27.0))
  (+ (log x) (+ (log y) (log 27.0)))
  (+ (log x) (log (* y 27.0)))
  (log (* x (* y 27.0)))
  (exp (* x (* y 27.0)))
  (* (* (* x x) x) (* (* (* y y) y) (* (* 27.0 27.0) 27.0)))
  (* (* (* x x) x) (* (* (* y 27.0) (* y 27.0)) (* y 27.0)))
  (* (cbrt (* x (* y 27.0))) (cbrt (* x (* y 27.0))))
  (cbrt (* x (* y 27.0)))
  (* (* (* x (* y 27.0)) (* x (* y 27.0))) (* x (* y 27.0)))
  (sqrt (* x (* y 27.0)))
  (sqrt (* x (* y 27.0)))
  (* x y)
  (* (cbrt x) (* y 27.0))
  (* (sqrt x) (* y 27.0))
  (* x (* y 27.0))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
1.078 * * [simplify]: iteration  0 :  36  enodes  (cost  154 )
1.083 * * [simplify]: iteration  1 :  89  enodes  (cost  152 )
1.104 * * [simplify]: iteration  2 :  317  enodes  (cost  121 )
1.195 * * [simplify]: iteration  3 :  1056  enodes  (cost  121 )
1.560 * * [simplify]: iteration  4 :  2022  enodes  (cost  121 )
2.103 * * [simplify]: iteration  5 :  4130  enodes  (cost  121 )
3.073 * * [simplify]: iteration  done :  5000  enodes  (cost  121 )
3.073 * [simplify]: Simplified to:
   (* 27.0 (* x y))
  (* 27.0 (* x y))
  (log (* 27.0 (* x y)))
  (log (* 27.0 (* x y)))
  (log (* 27.0 (* x y)))
  (exp (* x (* y 27.0)))
  (pow (* 27.0 (* x y)) 3)
  (pow (* 27.0 (* x y)) 3)
  (* (cbrt (* x (* y 27.0))) (cbrt (* x (* y 27.0))))
  (cbrt (* x (* y 27.0)))
  (pow (* 27.0 (* x y)) 3)
  (sqrt (* x (* y 27.0)))
  (sqrt (* x (* y 27.0)))
  (* x y)
  (* (cbrt x) (* y 27.0))
  (* (sqrt x) (* y 27.0))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
3.073 * * * [progress]: adding candidates to table
3.095 * * [progress]: iteration 3 / 4
3.095 * * * [progress]: picking best candidate
3.106 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x y) 27.0))>
3.106 * * * [progress]: localizing error
3.109 * * * [progress]: generating rewritten candidates
3.109 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.115 * * * [progress]: generating series expansions
3.115 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.115 * [approximate]: Taking taylor expansion of (* 27.0 (* x y)) in (x y) around 0
3.115 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in y
3.115 * [taylor]: Taking taylor expansion of 27.0 in y
3.116 * [taylor]: Taking taylor expansion of (* x y) in y
3.116 * [taylor]: Taking taylor expansion of x in y
3.116 * [taylor]: Taking taylor expansion of y in y
3.116 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
3.116 * [taylor]: Taking taylor expansion of 27.0 in x
3.116 * [taylor]: Taking taylor expansion of (* x y) in x
3.116 * [taylor]: Taking taylor expansion of x in x
3.116 * [taylor]: Taking taylor expansion of y in x
3.116 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
3.116 * [taylor]: Taking taylor expansion of 27.0 in x
3.116 * [taylor]: Taking taylor expansion of (* x y) in x
3.116 * [taylor]: Taking taylor expansion of x in x
3.116 * [taylor]: Taking taylor expansion of y in x
3.116 * [taylor]: Taking taylor expansion of 0 in y
3.116 * [taylor]: Taking taylor expansion of (* 27.0 y) in y
3.116 * [taylor]: Taking taylor expansion of 27.0 in y
3.116 * [taylor]: Taking taylor expansion of y in y
3.116 * [taylor]: Taking taylor expansion of 0 in y
3.116 * [taylor]: Taking taylor expansion of 0 in y
3.117 * [taylor]: Taking taylor expansion of 0 in y
3.117 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
3.117 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
3.117 * [taylor]: Taking taylor expansion of 27.0 in y
3.117 * [taylor]: Taking taylor expansion of (* x y) in y
3.117 * [taylor]: Taking taylor expansion of x in y
3.117 * [taylor]: Taking taylor expansion of y in y
3.117 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
3.117 * [taylor]: Taking taylor expansion of 27.0 in x
3.117 * [taylor]: Taking taylor expansion of (* x y) in x
3.117 * [taylor]: Taking taylor expansion of x in x
3.117 * [taylor]: Taking taylor expansion of y in x
3.117 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
3.117 * [taylor]: Taking taylor expansion of 27.0 in x
3.117 * [taylor]: Taking taylor expansion of (* x y) in x
3.117 * [taylor]: Taking taylor expansion of x in x
3.117 * [taylor]: Taking taylor expansion of y in x
3.117 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
3.117 * [taylor]: Taking taylor expansion of 27.0 in y
3.117 * [taylor]: Taking taylor expansion of y in y
3.117 * [taylor]: Taking taylor expansion of 0 in y
3.118 * [taylor]: Taking taylor expansion of 0 in y
3.118 * [taylor]: Taking taylor expansion of 0 in y
3.118 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
3.118 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
3.118 * [taylor]: Taking taylor expansion of 27.0 in y
3.118 * [taylor]: Taking taylor expansion of (* x y) in y
3.118 * [taylor]: Taking taylor expansion of x in y
3.118 * [taylor]: Taking taylor expansion of y in y
3.118 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
3.118 * [taylor]: Taking taylor expansion of 27.0 in x
3.118 * [taylor]: Taking taylor expansion of (* x y) in x
3.118 * [taylor]: Taking taylor expansion of x in x
3.118 * [taylor]: Taking taylor expansion of y in x
3.118 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
3.118 * [taylor]: Taking taylor expansion of 27.0 in x
3.118 * [taylor]: Taking taylor expansion of (* x y) in x
3.118 * [taylor]: Taking taylor expansion of x in x
3.118 * [taylor]: Taking taylor expansion of y in x
3.119 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
3.119 * [taylor]: Taking taylor expansion of 27.0 in y
3.119 * [taylor]: Taking taylor expansion of y in y
3.119 * [taylor]: Taking taylor expansion of 0 in y
3.119 * [taylor]: Taking taylor expansion of 0 in y
3.119 * [taylor]: Taking taylor expansion of 0 in y
3.119 * * * [progress]: simplifying candidates
3.120 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x y) 27.0)
  (* (* x y) 27.0)
  (+ (+ (log x) (log y)) (log 27.0))
  (+ (log (* x y)) (log 27.0))
  (log (* (* x y) 27.0))
  (exp (* (* x y) 27.0))
  (* (* (* (* x x) x) (* (* y y) y)) (* (* 27.0 27.0) 27.0))
  (* (* (* (* x y) (* x y)) (* x y)) (* (* 27.0 27.0) 27.0))
  (* (cbrt (* (* x y) 27.0)) (cbrt (* (* x y) 27.0)))
  (cbrt (* (* x y) 27.0))
  (* (* (* (* x y) 27.0) (* (* x y) 27.0)) (* (* x y) 27.0))
  (sqrt (* (* x y) 27.0))
  (sqrt (* (* x y) 27.0))
  (* (* x y) (* (cbrt 27.0) (cbrt 27.0)))
  (* (* x y) (sqrt 27.0))
  (* (* x y) 1)
  (* y 27.0)
  (* 27.0 (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
3.121 * * [simplify]: iteration  0 :  39  enodes  (cost  157 )
3.126 * * [simplify]: iteration  1 :  102  enodes  (cost  154 )
3.150 * * [simplify]: iteration  2 :  452  enodes  (cost  126 )
3.351 * * [simplify]: iteration  3 :  2032  enodes  (cost  122 )
4.032 * * [simplify]: iteration  done :  5000  enodes  (cost  122 )
4.032 * [simplify]: Simplified to:
   (* (* x y) 27.0)
  (* (* x y) 27.0)
  (log (* (* x y) 27.0))
  (log (* (* x y) 27.0))
  (log (* (* x y) 27.0))
  (exp (* (* x y) 27.0))
  (pow (* (* x y) 27.0) 3)
  (pow (* (* x y) 27.0) 3)
  (* (cbrt (* (* x y) 27.0)) (cbrt (* (* x y) 27.0)))
  (cbrt (* (* x y) 27.0))
  (pow (* (* x y) 27.0) 3)
  (sqrt (* (* x y) 27.0))
  (sqrt (* (* x y) 27.0))
  (* (* x y) (* (cbrt 27.0) (cbrt 27.0)))
  (* (* x y) (sqrt 27.0))
  (* x y)
  (* y 27.0)
  (* (* x y) 27.0)
  (* (* x y) 27.0)
  (* (* x y) 27.0)
4.032 * * * [progress]: adding candidates to table
4.048 * * [progress]: iteration 4 / 4
4.048 * * * [progress]: picking best candidate
4.060 * * * * [pick]: Picked  #<alt (λ (x y) (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))>
4.060 * * * [progress]: localizing error
4.066 * * * [progress]: generating rewritten candidates
4.066 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
4.076 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
4.087 * * * [progress]: generating series expansions
4.087 * * * * [progress]: [ 1 / 2 ] generating series at (2)
4.087 * [approximate]: Taking taylor expansion of (* x (* (pow (sqrt 27.0) 2) y)) in (x y) around 0
4.087 * [taylor]: Taking taylor expansion of (* x (* (pow (sqrt 27.0) 2) y)) in y
4.087 * [taylor]: Taking taylor expansion of x in y
4.087 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) y) in y
4.087 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
4.087 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.087 * [taylor]: Taking taylor expansion of 27.0 in y
4.087 * [taylor]: Taking taylor expansion of y in y
4.087 * [taylor]: Taking taylor expansion of (* x (* (pow (sqrt 27.0) 2) y)) in x
4.087 * [taylor]: Taking taylor expansion of x in x
4.087 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) y) in x
4.087 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
4.087 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.087 * [taylor]: Taking taylor expansion of 27.0 in x
4.087 * [taylor]: Taking taylor expansion of y in x
4.087 * [taylor]: Taking taylor expansion of (* x (* (pow (sqrt 27.0) 2) y)) in x
4.087 * [taylor]: Taking taylor expansion of x in x
4.087 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) y) in x
4.087 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
4.087 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.087 * [taylor]: Taking taylor expansion of 27.0 in x
4.088 * [taylor]: Taking taylor expansion of y in x
4.088 * [taylor]: Taking taylor expansion of 0 in y
4.088 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) y) in y
4.088 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
4.088 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.088 * [taylor]: Taking taylor expansion of 27.0 in y
4.088 * [taylor]: Taking taylor expansion of y in y
4.089 * [taylor]: Taking taylor expansion of 0 in y
4.089 * [taylor]: Taking taylor expansion of 0 in y
4.090 * [taylor]: Taking taylor expansion of 0 in y
4.090 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in (x y) around 0
4.090 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in y
4.090 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
4.090 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.090 * [taylor]: Taking taylor expansion of 27.0 in y
4.090 * [taylor]: Taking taylor expansion of (* x y) in y
4.090 * [taylor]: Taking taylor expansion of x in y
4.090 * [taylor]: Taking taylor expansion of y in y
4.090 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
4.090 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
4.090 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.090 * [taylor]: Taking taylor expansion of 27.0 in x
4.090 * [taylor]: Taking taylor expansion of (* x y) in x
4.090 * [taylor]: Taking taylor expansion of x in x
4.090 * [taylor]: Taking taylor expansion of y in x
4.090 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
4.090 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
4.091 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.091 * [taylor]: Taking taylor expansion of 27.0 in x
4.091 * [taylor]: Taking taylor expansion of (* x y) in x
4.091 * [taylor]: Taking taylor expansion of x in x
4.091 * [taylor]: Taking taylor expansion of y in x
4.091 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) y) in y
4.091 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
4.091 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.091 * [taylor]: Taking taylor expansion of 27.0 in y
4.091 * [taylor]: Taking taylor expansion of y in y
4.091 * [taylor]: Taking taylor expansion of 0 in y
4.092 * [taylor]: Taking taylor expansion of 0 in y
4.092 * [taylor]: Taking taylor expansion of 0 in y
4.093 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in (x y) around 0
4.093 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in y
4.093 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
4.093 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.093 * [taylor]: Taking taylor expansion of 27.0 in y
4.093 * [taylor]: Taking taylor expansion of (* x y) in y
4.093 * [taylor]: Taking taylor expansion of x in y
4.093 * [taylor]: Taking taylor expansion of y in y
4.093 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
4.093 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
4.093 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.093 * [taylor]: Taking taylor expansion of 27.0 in x
4.093 * [taylor]: Taking taylor expansion of (* x y) in x
4.093 * [taylor]: Taking taylor expansion of x in x
4.093 * [taylor]: Taking taylor expansion of y in x
4.093 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
4.093 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
4.093 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.093 * [taylor]: Taking taylor expansion of 27.0 in x
4.093 * [taylor]: Taking taylor expansion of (* x y) in x
4.094 * [taylor]: Taking taylor expansion of x in x
4.094 * [taylor]: Taking taylor expansion of y in x
4.094 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) y) in y
4.094 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
4.094 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.094 * [taylor]: Taking taylor expansion of 27.0 in y
4.094 * [taylor]: Taking taylor expansion of y in y
4.094 * [taylor]: Taking taylor expansion of 0 in y
4.095 * [taylor]: Taking taylor expansion of 0 in y
4.095 * [taylor]: Taking taylor expansion of 0 in y
4.096 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
4.096 * [approximate]: Taking taylor expansion of (* x (* (sqrt 27.0) y)) in (x y) around 0
4.096 * [taylor]: Taking taylor expansion of (* x (* (sqrt 27.0) y)) in y
4.096 * [taylor]: Taking taylor expansion of x in y
4.096 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) y) in y
4.096 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.096 * [taylor]: Taking taylor expansion of 27.0 in y
4.096 * [taylor]: Taking taylor expansion of y in y
4.096 * [taylor]: Taking taylor expansion of (* x (* (sqrt 27.0) y)) in x
4.096 * [taylor]: Taking taylor expansion of x in x
4.096 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) y) in x
4.096 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.096 * [taylor]: Taking taylor expansion of 27.0 in x
4.096 * [taylor]: Taking taylor expansion of y in x
4.096 * [taylor]: Taking taylor expansion of (* x (* (sqrt 27.0) y)) in x
4.096 * [taylor]: Taking taylor expansion of x in x
4.096 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) y) in x
4.096 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.096 * [taylor]: Taking taylor expansion of 27.0 in x
4.096 * [taylor]: Taking taylor expansion of y in x
4.096 * [taylor]: Taking taylor expansion of 0 in y
4.096 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) y) in y
4.096 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.096 * [taylor]: Taking taylor expansion of 27.0 in y
4.097 * [taylor]: Taking taylor expansion of y in y
4.097 * [taylor]: Taking taylor expansion of 0 in y
4.097 * [taylor]: Taking taylor expansion of 0 in y
4.097 * [taylor]: Taking taylor expansion of 0 in y
4.098 * [approximate]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in (x y) around 0
4.098 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in y
4.098 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.098 * [taylor]: Taking taylor expansion of 27.0 in y
4.098 * [taylor]: Taking taylor expansion of (* x y) in y
4.098 * [taylor]: Taking taylor expansion of x in y
4.098 * [taylor]: Taking taylor expansion of y in y
4.098 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
4.098 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.098 * [taylor]: Taking taylor expansion of 27.0 in x
4.098 * [taylor]: Taking taylor expansion of (* x y) in x
4.098 * [taylor]: Taking taylor expansion of x in x
4.098 * [taylor]: Taking taylor expansion of y in x
4.098 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
4.098 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.098 * [taylor]: Taking taylor expansion of 27.0 in x
4.098 * [taylor]: Taking taylor expansion of (* x y) in x
4.098 * [taylor]: Taking taylor expansion of x in x
4.098 * [taylor]: Taking taylor expansion of y in x
4.098 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) y) in y
4.098 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.098 * [taylor]: Taking taylor expansion of 27.0 in y
4.098 * [taylor]: Taking taylor expansion of y in y
4.099 * [taylor]: Taking taylor expansion of 0 in y
4.099 * [taylor]: Taking taylor expansion of 0 in y
4.099 * [taylor]: Taking taylor expansion of 0 in y
4.100 * [approximate]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in (x y) around 0
4.100 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in y
4.100 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.100 * [taylor]: Taking taylor expansion of 27.0 in y
4.100 * [taylor]: Taking taylor expansion of (* x y) in y
4.100 * [taylor]: Taking taylor expansion of x in y
4.100 * [taylor]: Taking taylor expansion of y in y
4.100 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
4.100 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.100 * [taylor]: Taking taylor expansion of 27.0 in x
4.100 * [taylor]: Taking taylor expansion of (* x y) in x
4.100 * [taylor]: Taking taylor expansion of x in x
4.100 * [taylor]: Taking taylor expansion of y in x
4.100 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
4.100 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
4.100 * [taylor]: Taking taylor expansion of 27.0 in x
4.100 * [taylor]: Taking taylor expansion of (* x y) in x
4.100 * [taylor]: Taking taylor expansion of x in x
4.100 * [taylor]: Taking taylor expansion of y in x
4.100 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) y) in y
4.100 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
4.100 * [taylor]: Taking taylor expansion of 27.0 in y
4.100 * [taylor]: Taking taylor expansion of y in y
4.101 * [taylor]: Taking taylor expansion of 0 in y
4.101 * [taylor]: Taking taylor expansion of 0 in y
4.101 * [taylor]: Taking taylor expansion of 0 in y
4.101 * * * [progress]: simplifying candidates
4.102 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* (* x y) (sqrt 27.0)) (sqrt 27.0))
  (* (* (* x y) (sqrt 27.0)) (sqrt 27.0))
  (* (* (* x y) (sqrt 27.0)) (sqrt 27.0))
  (+ (+ (+ (log x) (log y)) (log (sqrt 27.0))) (log (sqrt 27.0)))
  (+ (+ (log (* x y)) (log (sqrt 27.0))) (log (sqrt 27.0)))
  (+ (log (* (* x y) (sqrt 27.0))) (log (sqrt 27.0)))
  (log (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))
  (exp (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))
  (* (* (* (* (* x x) x) (* (* y y) y)) (* (* (sqrt 27.0) (sqrt 27.0)) (sqrt 27.0))) (* (* (sqrt 27.0) (sqrt 27.0)) (sqrt 27.0)))
  (* (* (* (* (* x y) (* x y)) (* x y)) (* (* (sqrt 27.0) (sqrt 27.0)) (sqrt 27.0))) (* (* (sqrt 27.0) (sqrt 27.0)) (sqrt 27.0)))
  (* (* (* (* (* x y) (sqrt 27.0)) (* (* x y) (sqrt 27.0))) (* (* x y) (sqrt 27.0))) (* (* (sqrt 27.0) (sqrt 27.0)) (sqrt 27.0)))
  (* (cbrt (* (* (* x y) (sqrt 27.0)) (sqrt 27.0))) (cbrt (* (* (* x y) (sqrt 27.0)) (sqrt 27.0))))
  (cbrt (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))
  (* (* (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)) (* (* (* x y) (sqrt 27.0)) (sqrt 27.0))) (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))
  (sqrt (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))
  (sqrt (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))
  (* (* (* x y) (sqrt 27.0)) (* (cbrt (sqrt 27.0)) (cbrt (sqrt 27.0))))
  (* (* (* x y) (sqrt 27.0)) (sqrt (* (cbrt 27.0) (cbrt 27.0))))
  (* (* (* x y) (sqrt 27.0)) (sqrt (sqrt 27.0)))
  (* (* (* x y) (sqrt 27.0)) (sqrt 1))
  (* (* (* x y) (sqrt 27.0)) (sqrt (sqrt 27.0)))
  (* (* (* x y) (sqrt 27.0)) 1)
  (* (sqrt 27.0) (sqrt 27.0))
  (* (* x y) (sqrt 27.0))
  (* (* x y) (sqrt 27.0))
  (+ (+ (log x) (log y)) (log (sqrt 27.0)))
  (+ (log (* x y)) (log (sqrt 27.0)))
  (log (* (* x y) (sqrt 27.0)))
  (exp (* (* x y) (sqrt 27.0)))
  (* (* (* (* x x) x) (* (* y y) y)) (* (* (sqrt 27.0) (sqrt 27.0)) (sqrt 27.0)))
  (* (* (* (* x y) (* x y)) (* x y)) (* (* (sqrt 27.0) (sqrt 27.0)) (sqrt 27.0)))
  (* (cbrt (* (* x y) (sqrt 27.0))) (cbrt (* (* x y) (sqrt 27.0))))
  (cbrt (* (* x y) (sqrt 27.0)))
  (* (* (* (* x y) (sqrt 27.0)) (* (* x y) (sqrt 27.0))) (* (* x y) (sqrt 27.0)))
  (sqrt (* (* x y) (sqrt 27.0)))
  (sqrt (* (* x y) (sqrt 27.0)))
  (* (* x y) (* (cbrt (sqrt 27.0)) (cbrt (sqrt 27.0))))
  (* (* x y) (sqrt (* (cbrt 27.0) (cbrt 27.0))))
  (* (* x y) (sqrt (sqrt 27.0)))
  (* (* x y) (sqrt 1))
  (* (* x y) (sqrt (sqrt 27.0)))
  (* (* x y) 1)
  (* y (sqrt 27.0))
  (* x (* (pow (sqrt 27.0) 2) y))
  (* x (* (pow (sqrt 27.0) 2) y))
  (* x (* (pow (sqrt 27.0) 2) y))
  (* x (* (sqrt 27.0) y))
  (* x (* (sqrt 27.0) y))
  (* x (* (sqrt 27.0) y))
4.104 * * [simplify]: iteration  0 :  70  enodes  (cost  550 )
4.114 * * [simplify]: iteration  1 :  192  enodes  (cost  430 )
4.161 * * [simplify]: iteration  2 :  921  enodes  (cost  364 )
4.998 * * [simplify]: iteration  3 :  4737  enodes  (cost  336 )
6.188 * * [simplify]: iteration  done :  5000  enodes  (cost  336 )
6.188 * [simplify]: Simplified to:
   (* (* y x) 27.0)
  (* (* y x) 27.0)
  (* (* y x) 27.0)
  (log (* (* y x) 27.0))
  (log (* (* y x) 27.0))
  (log (* (* y x) 27.0))
  (log (* (* y x) 27.0))
  (exp (* (* y x) 27.0))
  (pow (* (* y x) 27.0) 3)
  (pow (* (* y x) 27.0) 3)
  (pow (* (* y x) 27.0) 3)
  (* (cbrt (* (* y x) 27.0)) (cbrt (* (* y x) 27.0)))
  (cbrt (* (* y x) 27.0))
  (pow (* (* y x) 27.0) 3)
  (sqrt (* (* y x) 27.0))
  (sqrt (* (* y x) 27.0))
  (* (* (* x y) (sqrt 27.0)) (* (cbrt (sqrt 27.0)) (cbrt (sqrt 27.0))))
  (* (* (* x y) (sqrt 27.0)) (fabs (cbrt 27.0)))
  (* (* (* x y) (sqrt 27.0)) (sqrt (sqrt 27.0)))
  (* (sqrt 27.0) (* y x))
  (* (* (* x y) (sqrt 27.0)) (sqrt (sqrt 27.0)))
  (* (sqrt 27.0) (* y x))
  27.0
  (* (sqrt 27.0) (* y x))
  (* (sqrt 27.0) (* y x))
  (log (* (* x y) (sqrt 27.0)))
  (log (* (* x y) (sqrt 27.0)))
  (log (* (* x y) (sqrt 27.0)))
  (exp (* (* x y) (sqrt 27.0)))
  (pow (* (sqrt 27.0) (* y x)) 3)
  (pow (* (sqrt 27.0) (* y x)) 3)
  (* (cbrt (* (* x y) (sqrt 27.0))) (cbrt (* (* x y) (sqrt 27.0))))
  (cbrt (* (* x y) (sqrt 27.0)))
  (pow (* (sqrt 27.0) (* y x)) 3)
  (sqrt (* (* x y) (sqrt 27.0)))
  (sqrt (* (* x y) (sqrt 27.0)))
  (* (* x y) (* (cbrt (sqrt 27.0)) (cbrt (sqrt 27.0))))
  (* (fabs (cbrt 27.0)) (* y x))
  (* (* x y) (sqrt (sqrt 27.0)))
  (* y x)
  (* (* x y) (sqrt (sqrt 27.0)))
  (* y x)
  (* y (sqrt 27.0))
  (* (* y x) 27.0)
  (* (* y x) 27.0)
  (* (* y x) 27.0)
  (* (sqrt 27.0) (* y x))
  (* (sqrt 27.0) (* y x))
  (* (sqrt 27.0) (* y x))
6.189 * * * [progress]: adding candidates to table
6.246 * [progress]: [Phase 3 of 3] Extracting.
6.246 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* (* (* (* x y) (sqrt (sqrt 27.0))) (sqrt (sqrt 27.0))) (sqrt 27.0)))> #<alt (λ (x y) (* (* (* x 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x y) 27.0))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))>)
6.247 * * * [regime-changes]: Trying 4 branch expressions: ((* x 27.0) (* (* x 27.0) y) y x)
6.247 * * * * [regimes]: Trying to branch on (* x 27.0) from (#<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* (* (* (* x y) (sqrt (sqrt 27.0))) (sqrt (sqrt 27.0))) (sqrt 27.0)))> #<alt (λ (x y) (* (* (* x 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x y) 27.0))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))>)
6.293 * * * * [regimes]: Trying to branch on (* (* x 27.0) y) from (#<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* (* (* (* x y) (sqrt (sqrt 27.0))) (sqrt (sqrt 27.0))) (sqrt 27.0)))> #<alt (λ (x y) (* (* (* x 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x y) 27.0))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))>)
6.340 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* (* (* (* x y) (sqrt (sqrt 27.0))) (sqrt (sqrt 27.0))) (sqrt 27.0)))> #<alt (λ (x y) (* (* (* x 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x y) 27.0))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))>)
6.382 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* (* (* (* x y) (sqrt (sqrt 27.0))) (sqrt (sqrt 27.0))) (sqrt 27.0)))> #<alt (λ (x y) (* (* (* x 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x y) 27.0))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* (* (* x y) (sqrt 27.0)) (sqrt 27.0)))>)
6.427 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.427 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x 27.0) y)
6.427 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
6.428 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
6.428 * * [simplify]: iteration  done :  7  enodes  (cost  5 )
6.428 * [simplify]: Simplified to:
   (* (* x 27.0) y)
7.414 * [regime-testing]: End program error score: 0.3265408176022003