15.090 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x 27.0) y)
0.013 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.014 * * [simplify]: iteration  1 :  9  enodes  (cost  5 )
0.015 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.017 * * [simplify]: iteration  done :  15  enodes  (cost  5 )
0.017 * [simplify]: Simplified to:
   (* (* x 27.0) y)
0.017 * * [progress]: iteration 1 / 4
0.017 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 27.0) y))>
0.019 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.029 * * * [progress]: generating series expansions
0.029 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.030 * [approximate]: Taking taylor expansion of (* 27.0 (* x y)) in (x y) around 0
0.030 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in y
0.030 * [taylor]: Taking taylor expansion of 27.0 in y
0.030 * [taylor]: Taking taylor expansion of (* x y) in y
0.030 * [taylor]: Taking taylor expansion of x in y
0.030 * [taylor]: Taking taylor expansion of y in y
0.030 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
0.030 * [taylor]: Taking taylor expansion of 27.0 in x
0.030 * [taylor]: Taking taylor expansion of (* x y) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of y in x
0.030 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
0.030 * [taylor]: Taking taylor expansion of 27.0 in x
0.030 * [taylor]: Taking taylor expansion of (* x y) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of y in x
0.030 * [taylor]: Taking taylor expansion of 0 in y
0.031 * [taylor]: Taking taylor expansion of (* 27.0 y) in y
0.031 * [taylor]: Taking taylor expansion of 27.0 in y
0.031 * [taylor]: Taking taylor expansion of y in y
0.032 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
0.037 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
0.037 * [taylor]: Taking taylor expansion of 27.0 in y
0.037 * [taylor]: Taking taylor expansion of (* x y) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
0.038 * [taylor]: Taking taylor expansion of 27.0 in x
0.038 * [taylor]: Taking taylor expansion of (* x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
0.038 * [taylor]: Taking taylor expansion of 27.0 in x
0.038 * [taylor]: Taking taylor expansion of (* x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
0.038 * [taylor]: Taking taylor expansion of 27.0 in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
0.043 * [taylor]: Taking taylor expansion of 27.0 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 (/ 27.0 (* x y)) in x
0.043 * [taylor]: Taking taylor expansion of 27.0 in x
0.043 * [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
0.044 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
0.044 * [taylor]: Taking taylor expansion of 27.0 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 (/ 27.0 y) in y
0.044 * [taylor]: Taking taylor expansion of 27.0 in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.049 * * * [progress]: simplifying candidates
0.049 * [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))
0.050 * * [simplify]: iteration  0 :  40  enodes  (cost  157 )
0.057 * * [simplify]: iteration  1 :  100  enodes  (cost  152 )
0.099 * * [simplify]: iteration  2 :  423  enodes  (cost  122 )
0.569 * * [simplify]: iteration  3 :  1658  enodes  (cost  122 )
2.751 * * [simplify]: iteration  4 :  3061  enodes  (cost  122 )
5.181 * * [simplify]: iteration  done :  5001  enodes  (cost  122 )
5.181 * [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)
5.182 * * * [progress]: adding candidates to table
5.205 * * [progress]: iteration 2 / 4
5.205 * * * [progress]: picking best candidate
5.212 * * * * [pick]: Picked  #<alt (λ (x y) (* x (* y 27.0)))>
5.212 * * * [progress]: localizing error
5.216 * * * [progress]: generating rewritten candidates
5.216 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
5.222 * * * [progress]: generating series expansions
5.222 * * * * [progress]: [ 1 / 1 ] generating series at (2)
5.222 * [approximate]: Taking taylor expansion of (* 27.0 (* x y)) in (x y) around 0
5.222 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in y
5.222 * [taylor]: Taking taylor expansion of 27.0 in y
5.223 * [taylor]: Taking taylor expansion of (* x y) in y
5.223 * [taylor]: Taking taylor expansion of x in y
5.223 * [taylor]: Taking taylor expansion of y in y
5.223 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
5.223 * [taylor]: Taking taylor expansion of 27.0 in x
5.223 * [taylor]: Taking taylor expansion of (* x y) in x
5.223 * [taylor]: Taking taylor expansion of x in x
5.223 * [taylor]: Taking taylor expansion of y in x
5.223 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
5.223 * [taylor]: Taking taylor expansion of 27.0 in x
5.223 * [taylor]: Taking taylor expansion of (* x y) in x
5.223 * [taylor]: Taking taylor expansion of x in x
5.223 * [taylor]: Taking taylor expansion of y in x
5.223 * [taylor]: Taking taylor expansion of 0 in y
5.224 * [taylor]: Taking taylor expansion of (* 27.0 y) in y
5.224 * [taylor]: Taking taylor expansion of 27.0 in y
5.224 * [taylor]: Taking taylor expansion of y in y
5.225 * [taylor]: Taking taylor expansion of 0 in y
5.227 * [taylor]: Taking taylor expansion of 0 in y
5.230 * [taylor]: Taking taylor expansion of 0 in y
5.230 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
5.230 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
5.230 * [taylor]: Taking taylor expansion of 27.0 in y
5.230 * [taylor]: Taking taylor expansion of (* x y) in y
5.230 * [taylor]: Taking taylor expansion of x in y
5.230 * [taylor]: Taking taylor expansion of y in y
5.231 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
5.231 * [taylor]: Taking taylor expansion of 27.0 in x
5.231 * [taylor]: Taking taylor expansion of (* x y) in x
5.231 * [taylor]: Taking taylor expansion of x in x
5.231 * [taylor]: Taking taylor expansion of y in x
5.231 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
5.231 * [taylor]: Taking taylor expansion of 27.0 in x
5.231 * [taylor]: Taking taylor expansion of (* x y) in x
5.231 * [taylor]: Taking taylor expansion of x in x
5.231 * [taylor]: Taking taylor expansion of y in x
5.231 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
5.231 * [taylor]: Taking taylor expansion of 27.0 in y
5.231 * [taylor]: Taking taylor expansion of y in y
5.232 * [taylor]: Taking taylor expansion of 0 in y
5.234 * [taylor]: Taking taylor expansion of 0 in y
5.235 * [taylor]: Taking taylor expansion of 0 in y
5.236 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
5.236 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
5.236 * [taylor]: Taking taylor expansion of 27.0 in y
5.236 * [taylor]: Taking taylor expansion of (* x y) in y
5.236 * [taylor]: Taking taylor expansion of x in y
5.236 * [taylor]: Taking taylor expansion of y in y
5.236 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
5.236 * [taylor]: Taking taylor expansion of 27.0 in x
5.236 * [taylor]: Taking taylor expansion of (* x y) in x
5.236 * [taylor]: Taking taylor expansion of x in x
5.236 * [taylor]: Taking taylor expansion of y in x
5.237 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
5.237 * [taylor]: Taking taylor expansion of 27.0 in x
5.237 * [taylor]: Taking taylor expansion of (* x y) in x
5.237 * [taylor]: Taking taylor expansion of x in x
5.237 * [taylor]: Taking taylor expansion of y in x
5.237 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
5.237 * [taylor]: Taking taylor expansion of 27.0 in y
5.237 * [taylor]: Taking taylor expansion of y in y
5.238 * [taylor]: Taking taylor expansion of 0 in y
5.244 * [taylor]: Taking taylor expansion of 0 in y
5.246 * [taylor]: Taking taylor expansion of 0 in y
5.246 * * * [progress]: simplifying candidates
5.247 * [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))
5.248 * * [simplify]: iteration  0 :  36  enodes  (cost  154 )
5.254 * * [simplify]: iteration  1 :  89  enodes  (cost  151 )
5.274 * * [simplify]: iteration  2 :  314  enodes  (cost  121 )
5.462 * * [simplify]: iteration  3 :  1031  enodes  (cost  121 )
6.670 * * [simplify]: iteration  4 :  1873  enodes  (cost  121 )
9.192 * * [simplify]: iteration  5 :  3692  enodes  (cost  121 )
10.745 * * [simplify]: iteration  done :  5001  enodes  (cost  121 )
10.745 * [simplify]: Simplified to:
   (* 27.0 (* x y))
  (* 27.0 (* x y))
  (log (* x (* y 27.0)))
  (log (* x (* y 27.0)))
  (log (* x (* y 27.0)))
  (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))
10.746 * * * [progress]: adding candidates to table
10.773 * * [progress]: iteration 3 / 4
10.773 * * * [progress]: picking best candidate
10.786 * * * * [pick]: Picked  #<alt (λ (x y) (* 27.0 (* x y)))>
10.786 * * * [progress]: localizing error
10.790 * * * [progress]: generating rewritten candidates
10.790 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.796 * * * [progress]: generating series expansions
10.796 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.796 * [approximate]: Taking taylor expansion of (* 27.0 (* x y)) in (x y) around 0
10.796 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in y
10.796 * [taylor]: Taking taylor expansion of 27.0 in y
10.796 * [taylor]: Taking taylor expansion of (* x y) in y
10.796 * [taylor]: Taking taylor expansion of x in y
10.796 * [taylor]: Taking taylor expansion of y in y
10.797 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
10.797 * [taylor]: Taking taylor expansion of 27.0 in x
10.797 * [taylor]: Taking taylor expansion of (* x y) in x
10.797 * [taylor]: Taking taylor expansion of x in x
10.797 * [taylor]: Taking taylor expansion of y in x
10.797 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
10.797 * [taylor]: Taking taylor expansion of 27.0 in x
10.797 * [taylor]: Taking taylor expansion of (* x y) in x
10.797 * [taylor]: Taking taylor expansion of x in x
10.797 * [taylor]: Taking taylor expansion of y in x
10.797 * [taylor]: Taking taylor expansion of 0 in y
10.798 * [taylor]: Taking taylor expansion of (* 27.0 y) in y
10.798 * [taylor]: Taking taylor expansion of 27.0 in y
10.798 * [taylor]: Taking taylor expansion of y in y
10.799 * [taylor]: Taking taylor expansion of 0 in y
10.801 * [taylor]: Taking taylor expansion of 0 in y
10.804 * [taylor]: Taking taylor expansion of 0 in y
10.804 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
10.804 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
10.804 * [taylor]: Taking taylor expansion of 27.0 in y
10.804 * [taylor]: Taking taylor expansion of (* x y) in y
10.804 * [taylor]: Taking taylor expansion of x in y
10.804 * [taylor]: Taking taylor expansion of y in y
10.805 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
10.805 * [taylor]: Taking taylor expansion of 27.0 in x
10.805 * [taylor]: Taking taylor expansion of (* x y) in x
10.805 * [taylor]: Taking taylor expansion of x in x
10.805 * [taylor]: Taking taylor expansion of y in x
10.805 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
10.805 * [taylor]: Taking taylor expansion of 27.0 in x
10.805 * [taylor]: Taking taylor expansion of (* x y) in x
10.805 * [taylor]: Taking taylor expansion of x in x
10.805 * [taylor]: Taking taylor expansion of y in x
10.805 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
10.805 * [taylor]: Taking taylor expansion of 27.0 in y
10.805 * [taylor]: Taking taylor expansion of y in y
10.806 * [taylor]: Taking taylor expansion of 0 in y
10.808 * [taylor]: Taking taylor expansion of 0 in y
10.809 * [taylor]: Taking taylor expansion of 0 in y
10.810 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
10.810 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
10.810 * [taylor]: Taking taylor expansion of 27.0 in y
10.810 * [taylor]: Taking taylor expansion of (* x y) in y
10.810 * [taylor]: Taking taylor expansion of x in y
10.810 * [taylor]: Taking taylor expansion of y in y
10.810 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
10.811 * [taylor]: Taking taylor expansion of 27.0 in x
10.811 * [taylor]: Taking taylor expansion of (* x y) in x
10.811 * [taylor]: Taking taylor expansion of x in x
10.811 * [taylor]: Taking taylor expansion of y in x
10.811 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
10.811 * [taylor]: Taking taylor expansion of 27.0 in x
10.811 * [taylor]: Taking taylor expansion of (* x y) in x
10.811 * [taylor]: Taking taylor expansion of x in x
10.811 * [taylor]: Taking taylor expansion of y in x
10.811 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
10.811 * [taylor]: Taking taylor expansion of 27.0 in y
10.811 * [taylor]: Taking taylor expansion of y in y
10.812 * [taylor]: Taking taylor expansion of 0 in y
10.814 * [taylor]: Taking taylor expansion of 0 in y
10.815 * [taylor]: Taking taylor expansion of 0 in y
10.816 * * * [progress]: simplifying candidates
10.817 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 27.0 (* x y))
  (* 27.0 (* x y))
  (+ (log 27.0) (+ (log x) (log y)))
  (+ (log 27.0) (log (* x y)))
  (log (* 27.0 (* x y)))
  (exp (* 27.0 (* x y)))
  (* (* (* 27.0 27.0) 27.0) (* (* (* x x) x) (* (* y y) y)))
  (* (* (* 27.0 27.0) 27.0) (* (* (* x y) (* x y)) (* x y)))
  (* (cbrt (* 27.0 (* x y))) (cbrt (* 27.0 (* x y))))
  (cbrt (* 27.0 (* x y)))
  (* (* (* 27.0 (* x y)) (* 27.0 (* x y))) (* 27.0 (* x y)))
  (sqrt (* 27.0 (* x y)))
  (sqrt (* 27.0 (* x y)))
  (* 27.0 x)
  (* (cbrt 27.0) (* x y))
  (* (sqrt 27.0) (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
10.818 * * [simplify]: iteration  0 :  35  enodes  (cost  154 )
10.824 * * [simplify]: iteration  1 :  86  enodes  (cost  151 )
10.843 * * [simplify]: iteration  2 :  284  enodes  (cost  121 )
10.999 * * [simplify]: iteration  3 :  899  enodes  (cost  121 )
11.949 * * [simplify]: iteration  4 :  1715  enodes  (cost  121 )
14.424 * * [simplify]: iteration  5 :  3502  enodes  (cost  121 )
15.777 * * [simplify]: iteration  done :  5001  enodes  (cost  121 )
15.777 * [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 (* 27.0 (* x y)))
  (pow (* 27.0 (* x y)) 3)
  (pow (* 27.0 (* x y)) 3)
  (* (cbrt (* 27.0 (* x y))) (cbrt (* 27.0 (* x y))))
  (cbrt (* 27.0 (* x y)))
  (pow (* 27.0 (* x y)) 3)
  (sqrt (* 27.0 (* x y)))
  (sqrt (* 27.0 (* x y)))
  (* 27.0 x)
  (* (cbrt 27.0) (* x y))
  (* (sqrt 27.0) (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
  (* 27.0 (* x y))
15.777 * * * [progress]: adding candidates to table
15.799 * * [progress]: iteration 4 / 4
15.799 * * * [progress]: picking best candidate
15.810 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt 27.0) (* (sqrt 27.0) (* x y))))>
15.811 * * * [progress]: localizing error
15.816 * * * [progress]: generating rewritten candidates
15.816 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
15.824 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
15.844 * * * [progress]: generating series expansions
15.844 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
15.845 * [approximate]: Taking taylor expansion of (* (sqrt 27.0) (* x y)) in (x y) around 0
15.845 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) (* x y)) in y
15.845 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.845 * [taylor]: Taking taylor expansion of 27.0 in y
15.846 * [taylor]: Taking taylor expansion of (* x y) in y
15.846 * [taylor]: Taking taylor expansion of x in y
15.846 * [taylor]: Taking taylor expansion of y in y
15.846 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) (* x y)) in x
15.846 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.846 * [taylor]: Taking taylor expansion of 27.0 in x
15.847 * [taylor]: Taking taylor expansion of (* x y) in x
15.847 * [taylor]: Taking taylor expansion of x in x
15.847 * [taylor]: Taking taylor expansion of y in x
15.847 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) (* x y)) in x
15.847 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.847 * [taylor]: Taking taylor expansion of 27.0 in x
15.848 * [taylor]: Taking taylor expansion of (* x y) in x
15.848 * [taylor]: Taking taylor expansion of x in x
15.848 * [taylor]: Taking taylor expansion of y in x
15.848 * [taylor]: Taking taylor expansion of 0 in y
15.850 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) y) in y
15.850 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.850 * [taylor]: Taking taylor expansion of 27.0 in y
15.850 * [taylor]: Taking taylor expansion of y in y
15.852 * [taylor]: Taking taylor expansion of 0 in y
15.856 * [taylor]: Taking taylor expansion of 0 in y
15.860 * [taylor]: Taking taylor expansion of 0 in y
15.860 * [approximate]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in (x y) around 0
15.860 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in y
15.860 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.860 * [taylor]: Taking taylor expansion of 27.0 in y
15.861 * [taylor]: Taking taylor expansion of (* x y) in y
15.861 * [taylor]: Taking taylor expansion of x in y
15.861 * [taylor]: Taking taylor expansion of y in y
15.862 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
15.862 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.862 * [taylor]: Taking taylor expansion of 27.0 in x
15.862 * [taylor]: Taking taylor expansion of (* x y) in x
15.862 * [taylor]: Taking taylor expansion of x in x
15.862 * [taylor]: Taking taylor expansion of y in x
15.863 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
15.863 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.863 * [taylor]: Taking taylor expansion of 27.0 in x
15.864 * [taylor]: Taking taylor expansion of (* x y) in x
15.864 * [taylor]: Taking taylor expansion of x in x
15.864 * [taylor]: Taking taylor expansion of y in x
15.864 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) y) in y
15.864 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.864 * [taylor]: Taking taylor expansion of 27.0 in y
15.865 * [taylor]: Taking taylor expansion of y in y
15.867 * [taylor]: Taking taylor expansion of 0 in y
15.869 * [taylor]: Taking taylor expansion of 0 in y
15.872 * [taylor]: Taking taylor expansion of 0 in y
15.874 * [approximate]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in (x y) around 0
15.874 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in y
15.874 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.874 * [taylor]: Taking taylor expansion of 27.0 in y
15.875 * [taylor]: Taking taylor expansion of (* x y) in y
15.875 * [taylor]: Taking taylor expansion of x in y
15.875 * [taylor]: Taking taylor expansion of y in y
15.875 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
15.875 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.875 * [taylor]: Taking taylor expansion of 27.0 in x
15.876 * [taylor]: Taking taylor expansion of (* x y) in x
15.876 * [taylor]: Taking taylor expansion of x in x
15.876 * [taylor]: Taking taylor expansion of y in x
15.877 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
15.877 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.877 * [taylor]: Taking taylor expansion of 27.0 in x
15.877 * [taylor]: Taking taylor expansion of (* x y) in x
15.877 * [taylor]: Taking taylor expansion of x in x
15.877 * [taylor]: Taking taylor expansion of y in x
15.878 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) y) in y
15.878 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.878 * [taylor]: Taking taylor expansion of 27.0 in y
15.879 * [taylor]: Taking taylor expansion of y in y
15.880 * [taylor]: Taking taylor expansion of 0 in y
15.882 * [taylor]: Taking taylor expansion of 0 in y
15.890 * [taylor]: Taking taylor expansion of 0 in y
15.892 * * * * [progress]: [ 2 / 2 ] generating series at (2)
15.892 * [approximate]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) (* x y)) in (x y) around 0
15.893 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) (* x y)) in y
15.893 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
15.893 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.893 * [taylor]: Taking taylor expansion of 27.0 in y
15.893 * [taylor]: Taking taylor expansion of (* x y) in y
15.893 * [taylor]: Taking taylor expansion of x in y
15.893 * [taylor]: Taking taylor expansion of y in y
15.893 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) (* x y)) in x
15.893 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
15.893 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.893 * [taylor]: Taking taylor expansion of 27.0 in x
15.894 * [taylor]: Taking taylor expansion of (* x y) in x
15.894 * [taylor]: Taking taylor expansion of x in x
15.894 * [taylor]: Taking taylor expansion of y in x
15.894 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) (* x y)) in x
15.894 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
15.894 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.894 * [taylor]: Taking taylor expansion of 27.0 in x
15.895 * [taylor]: Taking taylor expansion of (* x y) in x
15.895 * [taylor]: Taking taylor expansion of x in x
15.895 * [taylor]: Taking taylor expansion of y in x
15.896 * [taylor]: Taking taylor expansion of 0 in y
15.898 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) y) in y
15.898 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
15.898 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.898 * [taylor]: Taking taylor expansion of 27.0 in y
15.899 * [taylor]: Taking taylor expansion of y in y
15.902 * [taylor]: Taking taylor expansion of 0 in y
15.908 * [taylor]: Taking taylor expansion of 0 in y
15.914 * [taylor]: Taking taylor expansion of 0 in y
15.915 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in (x y) around 0
15.915 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in y
15.915 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
15.915 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.915 * [taylor]: Taking taylor expansion of 27.0 in y
15.916 * [taylor]: Taking taylor expansion of (* x y) in y
15.916 * [taylor]: Taking taylor expansion of x in y
15.916 * [taylor]: Taking taylor expansion of y in y
15.918 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
15.918 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
15.918 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.918 * [taylor]: Taking taylor expansion of 27.0 in x
15.919 * [taylor]: Taking taylor expansion of (* x y) in x
15.919 * [taylor]: Taking taylor expansion of x in x
15.919 * [taylor]: Taking taylor expansion of y in x
15.920 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
15.920 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
15.920 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.920 * [taylor]: Taking taylor expansion of 27.0 in x
15.921 * [taylor]: Taking taylor expansion of (* x y) in x
15.921 * [taylor]: Taking taylor expansion of x in x
15.921 * [taylor]: Taking taylor expansion of y in x
15.923 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) y) in y
15.923 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
15.923 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.923 * [taylor]: Taking taylor expansion of 27.0 in y
15.924 * [taylor]: Taking taylor expansion of y in y
15.928 * [taylor]: Taking taylor expansion of 0 in y
15.932 * [taylor]: Taking taylor expansion of 0 in y
15.937 * [taylor]: Taking taylor expansion of 0 in y
15.940 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in (x y) around 0
15.940 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in y
15.940 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
15.940 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.940 * [taylor]: Taking taylor expansion of 27.0 in y
15.941 * [taylor]: Taking taylor expansion of (* x y) in y
15.941 * [taylor]: Taking taylor expansion of x in y
15.941 * [taylor]: Taking taylor expansion of y in y
15.943 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
15.943 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
15.943 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.943 * [taylor]: Taking taylor expansion of 27.0 in x
15.943 * [taylor]: Taking taylor expansion of (* x y) in x
15.943 * [taylor]: Taking taylor expansion of x in x
15.943 * [taylor]: Taking taylor expansion of y in x
15.945 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
15.945 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
15.945 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
15.945 * [taylor]: Taking taylor expansion of 27.0 in x
15.946 * [taylor]: Taking taylor expansion of (* x y) in x
15.946 * [taylor]: Taking taylor expansion of x in x
15.946 * [taylor]: Taking taylor expansion of y in x
15.947 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) y) in y
15.948 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
15.948 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
15.948 * [taylor]: Taking taylor expansion of 27.0 in y
15.948 * [taylor]: Taking taylor expansion of y in y
15.952 * [taylor]: Taking taylor expansion of 0 in y
15.956 * [taylor]: Taking taylor expansion of 0 in y
15.961 * [taylor]: Taking taylor expansion of 0 in y
15.964 * * * [progress]: simplifying candidates
15.964 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (sqrt 27.0) (* x y))
  (* (sqrt 27.0) (* x y))
  (+ (log (sqrt 27.0)) (+ (log x) (log y)))
  (+ (log (sqrt 27.0)) (log (* x y)))
  (log (* (sqrt 27.0) (* x y)))
  (exp (* (sqrt 27.0) (* x y)))
  (* (* (* (sqrt 27.0) (sqrt 27.0)) (sqrt 27.0)) (* (* (* x x) x) (* (* y y) y)))
  (* (* (* (sqrt 27.0) (sqrt 27.0)) (sqrt 27.0)) (* (* (* x y) (* x y)) (* x y)))
  (* (cbrt (* (sqrt 27.0) (* x y))) (cbrt (* (sqrt 27.0) (* x y))))
  (cbrt (* (sqrt 27.0) (* x y)))
  (* (* (* (sqrt 27.0) (* x y)) (* (sqrt 27.0) (* x y))) (* (sqrt 27.0) (* x y)))
  (sqrt (* (sqrt 27.0) (* x y)))
  (sqrt (* (sqrt 27.0) (* x y)))
  (* (sqrt 27.0) x)
  (* (cbrt (sqrt 27.0)) (* x y))
  (* (sqrt (cbrt 27.0)) (* x y))
  (* (sqrt (sqrt 27.0)) (* x y))
  (* (sqrt 27.0) (* x y))
  (* (sqrt (sqrt 27.0)) (* x y))
  (* (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) (* x y)))
  (+ (log (sqrt 27.0)) (+ (log (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) (* x y))))
  (log (* (sqrt 27.0) (* (sqrt 27.0) (* x y))))
  (exp (* (sqrt 27.0) (* (sqrt 27.0) (* x y))))
  (* (* (* (sqrt 27.0) (sqrt 27.0)) (sqrt 27.0)) (* (* (* (sqrt 27.0) (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) (* x y)) (* (sqrt 27.0) (* x y))) (* (sqrt 27.0) (* x y))))
  (* (cbrt (* (sqrt 27.0) (* (sqrt 27.0) (* x y)))) (cbrt (* (sqrt 27.0) (* (sqrt 27.0) (* x y)))))
  (cbrt (* (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) (* x y))))
  (sqrt (* (sqrt 27.0) (* (sqrt 27.0) (* x y))))
  (sqrt (* (sqrt 27.0) (* (sqrt 27.0) (* x y))))
  (* (sqrt 27.0) (sqrt 27.0))
  (* (cbrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))
  (* (sqrt (cbrt 27.0)) (* (sqrt 27.0) (* x y)))
  (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))
  (* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
  (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))
  (* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
  (* (sqrt 27.0) (* x y))
  (* (sqrt 27.0) (* x y))
  (* (sqrt 27.0) (* x y))
  (* (pow (sqrt 27.0) 2) (* x y))
  (* (pow (sqrt 27.0) 2) (* x y))
  (* (pow (sqrt 27.0) 2) (* x y))
15.967 * * [simplify]: iteration  0 :  59  enodes  (cost  538 )
15.982 * * [simplify]: iteration  1 :  159  enodes  (cost  408 )
16.030 * * [simplify]: iteration  2 :  550  enodes  (cost  332 )
16.490 * * [simplify]: iteration  3 :  2236  enodes  (cost  332 )
19.127 * * [simplify]: iteration  done :  5000  enodes  (cost  332 )
19.128 * [simplify]: Simplified to:
   (* (sqrt 27.0) (* x y))
  (* (sqrt 27.0) (* x y))
  (log (* (sqrt 27.0) (* x y)))
  (log (* (sqrt 27.0) (* x y)))
  (log (* (sqrt 27.0) (* x y)))
  (exp (* (sqrt 27.0) (* x y)))
  (pow (* (sqrt 27.0) (* x y)) 3)
  (pow (* (sqrt 27.0) (* x y)) 3)
  (* (cbrt (* (sqrt 27.0) (* x y))) (cbrt (* (sqrt 27.0) (* x y))))
  (cbrt (* (sqrt 27.0) (* x y)))
  (pow (* (sqrt 27.0) (* x y)) 3)
  (sqrt (* (sqrt 27.0) (* x y)))
  (sqrt (* (sqrt 27.0) (* x y)))
  (* (sqrt 27.0) x)
  (* (cbrt (sqrt 27.0)) (* x y))
  (* (sqrt (cbrt 27.0)) (* x y))
  (* (sqrt (sqrt 27.0)) (* x y))
  (* (sqrt 27.0) (* x y))
  (* (sqrt (sqrt 27.0)) (* x y))
  (* (sqrt 27.0) (* x y))
  (* (* x y) 27.0)
  (* (* x y) 27.0)
  (* (* x y) 27.0)
  (log (* (* 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)
  (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))
  27.0
  (* (cbrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))
  (* (sqrt (cbrt 27.0)) (* (sqrt 27.0) (* x y)))
  (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))
  (* (* x y) 27.0)
  (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))
  (* (* x y) 27.0)
  (* (sqrt 27.0) (* x y))
  (* (sqrt 27.0) (* x y))
  (* (sqrt 27.0) (* x y))
  (* (* x y) 27.0)
  (* (* x y) 27.0)
  (* (* x y) 27.0)
19.128 * * * [progress]: adding candidates to table
19.195 * [progress]: [Phase 3 of 3] Extracting.
19.195 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (sqrt 27.0) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* x y)))))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* 27.0 (* x y)))> #<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))))>)
19.196 * * * [regime-changes]: Trying 4 branch expressions: ((* x 27.0) (* (* x 27.0) y) y x)
19.196 * * * * [regimes]: Trying to branch on (* x 27.0) from (#<alt (λ (x y) (* (sqrt 27.0) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* x y)))))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* 27.0 (* x y)))> #<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))))>)
19.214 * * * * [regimes]: Trying to branch on (* (* x 27.0) y) from (#<alt (λ (x y) (* (sqrt 27.0) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* x y)))))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* 27.0 (* x y)))> #<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))))>)
19.230 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (sqrt 27.0) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* x y)))))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* 27.0 (* x y)))> #<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))))>)
19.248 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (sqrt 27.0) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* x y)))))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* 27.0 (* x y)))> #<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))))>)
19.263 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
19.264 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (* y 27.0))
19.264 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
19.264 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
19.264 * * [simplify]: iteration  done :  7  enodes  (cost  5 )
19.265 * [simplify]: Simplified to:
   (* x (* y 27.0))
19.665 * [regime-testing]: Baseline error score: 0.28053506688336044
19.665 * [regime-testing]: Oracle error score: 0.015876984623077885
19.666 * [regime-testing]: End program error score: 0.28053506688336044