8.337 * [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.
0.012 * [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 )
0.016 * * [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
0.018 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 27.0) y))>
0.018 * * * [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)
0.029 * [approximate]: Taking taylor expansion of (* 27.0 (* x y)) in (x y) around 0
0.029 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in y
0.029 * [taylor]: Taking taylor expansion of 27.0 in y
0.029 * [taylor]: Taking taylor expansion of (* x y) in y
0.029 * [taylor]: Taking taylor expansion of x in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.029 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
0.029 * [taylor]: Taking taylor expansion of 27.0 in x
0.029 * [taylor]: Taking taylor expansion of (* x y) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
0.029 * [taylor]: Taking taylor expansion of 27.0 in x
0.029 * [taylor]: Taking taylor expansion of (* x y) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [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
0.034 * [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
0.044 * [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 (* 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
0.045 * [taylor]: Taking taylor expansion of 27.0 in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [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))
0.051 * * [simplify]: iteration  0 :  40  enodes  (cost  157 )
0.060 * * [simplify]: iteration  1 :  100  enodes  (cost  152 )
0.094 * * [simplify]: iteration  2 :  423  enodes  (cost  122 )
0.376 * * [simplify]: iteration  3 :  1658  enodes  (cost  122 )
1.479 * * [simplify]: iteration  4 :  3001  enodes  (cost  122 )
2.795 * * [simplify]: iteration  done :  5000  enodes  (cost  122 )
2.796 * [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)
2.796 * * * [progress]: adding candidates to table
2.821 * * [progress]: iteration 2 / 4
2.821 * * * [progress]: picking best candidate
2.828 * * * * [pick]: Picked  #<alt (λ (x y) (* x (* y 27.0)))>
2.828 * * * [progress]: localizing error
2.832 * * * [progress]: generating rewritten candidates
2.832 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.838 * * * [progress]: generating series expansions
2.838 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.838 * [approximate]: Taking taylor expansion of (* 27.0 (* x y)) in (x y) around 0
2.838 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in y
2.838 * [taylor]: Taking taylor expansion of 27.0 in y
2.838 * [taylor]: Taking taylor expansion of (* x y) in y
2.838 * [taylor]: Taking taylor expansion of x in y
2.838 * [taylor]: Taking taylor expansion of y in y
2.838 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
2.838 * [taylor]: Taking taylor expansion of 27.0 in x
2.838 * [taylor]: Taking taylor expansion of (* x y) in x
2.838 * [taylor]: Taking taylor expansion of x in x
2.838 * [taylor]: Taking taylor expansion of y in x
2.838 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
2.838 * [taylor]: Taking taylor expansion of 27.0 in x
2.838 * [taylor]: Taking taylor expansion of (* x y) in x
2.838 * [taylor]: Taking taylor expansion of x in x
2.839 * [taylor]: Taking taylor expansion of y in x
2.839 * [taylor]: Taking taylor expansion of 0 in y
2.840 * [taylor]: Taking taylor expansion of (* 27.0 y) in y
2.840 * [taylor]: Taking taylor expansion of 27.0 in y
2.840 * [taylor]: Taking taylor expansion of y in y
2.841 * [taylor]: Taking taylor expansion of 0 in y
2.843 * [taylor]: Taking taylor expansion of 0 in y
2.846 * [taylor]: Taking taylor expansion of 0 in y
2.846 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
2.846 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
2.846 * [taylor]: Taking taylor expansion of 27.0 in y
2.846 * [taylor]: Taking taylor expansion of (* x y) in y
2.846 * [taylor]: Taking taylor expansion of x in y
2.846 * [taylor]: Taking taylor expansion of y in y
2.846 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
2.846 * [taylor]: Taking taylor expansion of 27.0 in x
2.846 * [taylor]: Taking taylor expansion of (* x y) in x
2.846 * [taylor]: Taking taylor expansion of x in x
2.846 * [taylor]: Taking taylor expansion of y in x
2.847 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
2.847 * [taylor]: Taking taylor expansion of 27.0 in x
2.847 * [taylor]: Taking taylor expansion of (* x y) in x
2.847 * [taylor]: Taking taylor expansion of x in x
2.847 * [taylor]: Taking taylor expansion of y in x
2.847 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
2.847 * [taylor]: Taking taylor expansion of 27.0 in y
2.847 * [taylor]: Taking taylor expansion of y in y
2.848 * [taylor]: Taking taylor expansion of 0 in y
2.849 * [taylor]: Taking taylor expansion of 0 in y
2.851 * [taylor]: Taking taylor expansion of 0 in y
2.852 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
2.852 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
2.852 * [taylor]: Taking taylor expansion of 27.0 in y
2.852 * [taylor]: Taking taylor expansion of (* x y) in y
2.852 * [taylor]: Taking taylor expansion of x in y
2.852 * [taylor]: Taking taylor expansion of y in y
2.852 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
2.852 * [taylor]: Taking taylor expansion of 27.0 in x
2.852 * [taylor]: Taking taylor expansion of (* x y) in x
2.852 * [taylor]: Taking taylor expansion of x in x
2.852 * [taylor]: Taking taylor expansion of y in x
2.852 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
2.853 * [taylor]: Taking taylor expansion of 27.0 in x
2.853 * [taylor]: Taking taylor expansion of (* x y) in x
2.853 * [taylor]: Taking taylor expansion of x in x
2.853 * [taylor]: Taking taylor expansion of y in x
2.853 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
2.853 * [taylor]: Taking taylor expansion of 27.0 in y
2.853 * [taylor]: Taking taylor expansion of y in y
2.854 * [taylor]: Taking taylor expansion of 0 in y
2.855 * [taylor]: Taking taylor expansion of 0 in y
2.857 * [taylor]: Taking taylor expansion of 0 in y
2.857 * * * [progress]: simplifying candidates
2.858 * [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))
2.859 * * [simplify]: iteration  0 :  36  enodes  (cost  154 )
2.864 * * [simplify]: iteration  1 :  89  enodes  (cost  151 )
2.884 * * [simplify]: iteration  2 :  314  enodes  (cost  121 )
2.977 * * [simplify]: iteration  3 :  1031  enodes  (cost  121 )
3.412 * * [simplify]: iteration  4 :  1873  enodes  (cost  121 )
4.349 * * [simplify]: iteration  5 :  3692  enodes  (cost  121 )
5.592 * * [simplify]: iteration  done :  5001  enodes  (cost  121 )
5.593 * [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))
5.593 * * * [progress]: adding candidates to table
5.621 * * [progress]: iteration 3 / 4
5.621 * * * [progress]: picking best candidate
5.627 * * * * [pick]: Picked  #<alt (λ (x y) (* 27.0 (* x y)))>
5.627 * * * [progress]: localizing error
5.633 * * * [progress]: generating rewritten candidates
5.633 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
5.639 * * * [progress]: generating series expansions
5.640 * * * * [progress]: [ 1 / 1 ] generating series at (2)
5.640 * [approximate]: Taking taylor expansion of (* 27.0 (* x y)) in (x y) around 0
5.640 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in y
5.640 * [taylor]: Taking taylor expansion of 27.0 in y
5.640 * [taylor]: Taking taylor expansion of (* x y) in y
5.640 * [taylor]: Taking taylor expansion of x in y
5.640 * [taylor]: Taking taylor expansion of y in y
5.640 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
5.640 * [taylor]: Taking taylor expansion of 27.0 in x
5.640 * [taylor]: Taking taylor expansion of (* x y) in x
5.640 * [taylor]: Taking taylor expansion of x in x
5.640 * [taylor]: Taking taylor expansion of y in x
5.640 * [taylor]: Taking taylor expansion of (* 27.0 (* x y)) in x
5.640 * [taylor]: Taking taylor expansion of 27.0 in x
5.640 * [taylor]: Taking taylor expansion of (* x y) in x
5.640 * [taylor]: Taking taylor expansion of x in x
5.640 * [taylor]: Taking taylor expansion of y in x
5.641 * [taylor]: Taking taylor expansion of 0 in y
5.641 * [taylor]: Taking taylor expansion of (* 27.0 y) in y
5.641 * [taylor]: Taking taylor expansion of 27.0 in y
5.641 * [taylor]: Taking taylor expansion of y in y
5.642 * [taylor]: Taking taylor expansion of 0 in y
5.645 * [taylor]: Taking taylor expansion of 0 in y
5.647 * [taylor]: Taking taylor expansion of 0 in y
5.647 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
5.648 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
5.648 * [taylor]: Taking taylor expansion of 27.0 in y
5.648 * [taylor]: Taking taylor expansion of (* x y) in y
5.648 * [taylor]: Taking taylor expansion of x in y
5.648 * [taylor]: Taking taylor expansion of y in y
5.648 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
5.648 * [taylor]: Taking taylor expansion of 27.0 in x
5.648 * [taylor]: Taking taylor expansion of (* x y) in x
5.648 * [taylor]: Taking taylor expansion of x in x
5.648 * [taylor]: Taking taylor expansion of y in x
5.648 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
5.648 * [taylor]: Taking taylor expansion of 27.0 in x
5.648 * [taylor]: Taking taylor expansion of (* x y) in x
5.648 * [taylor]: Taking taylor expansion of x in x
5.648 * [taylor]: Taking taylor expansion of y in x
5.649 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
5.649 * [taylor]: Taking taylor expansion of 27.0 in y
5.649 * [taylor]: Taking taylor expansion of y in y
5.650 * [taylor]: Taking taylor expansion of 0 in y
5.651 * [taylor]: Taking taylor expansion of 0 in y
5.653 * [taylor]: Taking taylor expansion of 0 in y
5.653 * [approximate]: Taking taylor expansion of (/ 27.0 (* x y)) in (x y) around 0
5.653 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in y
5.653 * [taylor]: Taking taylor expansion of 27.0 in y
5.654 * [taylor]: Taking taylor expansion of (* x y) in y
5.654 * [taylor]: Taking taylor expansion of x in y
5.654 * [taylor]: Taking taylor expansion of y in y
5.654 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
5.654 * [taylor]: Taking taylor expansion of 27.0 in x
5.654 * [taylor]: Taking taylor expansion of (* x y) in x
5.654 * [taylor]: Taking taylor expansion of x in x
5.654 * [taylor]: Taking taylor expansion of y in x
5.654 * [taylor]: Taking taylor expansion of (/ 27.0 (* x y)) in x
5.654 * [taylor]: Taking taylor expansion of 27.0 in x
5.654 * [taylor]: Taking taylor expansion of (* x y) in x
5.654 * [taylor]: Taking taylor expansion of x in x
5.654 * [taylor]: Taking taylor expansion of y in x
5.655 * [taylor]: Taking taylor expansion of (/ 27.0 y) in y
5.655 * [taylor]: Taking taylor expansion of 27.0 in y
5.655 * [taylor]: Taking taylor expansion of y in y
5.656 * [taylor]: Taking taylor expansion of 0 in y
5.657 * [taylor]: Taking taylor expansion of 0 in y
5.659 * [taylor]: Taking taylor expansion of 0 in y
5.660 * * * [progress]: simplifying candidates
5.660 * [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))
5.661 * * [simplify]: iteration  0 :  35  enodes  (cost  154 )
5.666 * * [simplify]: iteration  1 :  86  enodes  (cost  151 )
5.682 * * [simplify]: iteration  2 :  284  enodes  (cost  121 )
5.760 * * [simplify]: iteration  3 :  899  enodes  (cost  121 )
6.167 * * [simplify]: iteration  4 :  1715  enodes  (cost  121 )
6.853 * * [simplify]: iteration  5 :  3502  enodes  (cost  121 )
7.958 * * [simplify]: iteration  done :  5000  enodes  (cost  121 )
7.958 * [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))
7.959 * * * [progress]: adding candidates to table
7.987 * * [progress]: iteration 4 / 4
7.987 * * * [progress]: picking best candidate
7.992 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt 27.0) (* (sqrt 27.0) (* x y))))>
7.992 * * * [progress]: localizing error
7.998 * * * [progress]: generating rewritten candidates
7.998 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
8.006 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
8.027 * * * [progress]: generating series expansions
8.027 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
8.027 * [approximate]: Taking taylor expansion of (* (sqrt 27.0) (* x y)) in (x y) around 0
8.027 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) (* x y)) in y
8.027 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.027 * [taylor]: Taking taylor expansion of 27.0 in y
8.028 * [taylor]: Taking taylor expansion of (* x y) in y
8.028 * [taylor]: Taking taylor expansion of x in y
8.028 * [taylor]: Taking taylor expansion of y in y
8.028 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) (* x y)) in x
8.028 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.028 * [taylor]: Taking taylor expansion of 27.0 in x
8.029 * [taylor]: Taking taylor expansion of (* x y) in x
8.029 * [taylor]: Taking taylor expansion of x in x
8.029 * [taylor]: Taking taylor expansion of y in x
8.029 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) (* x y)) in x
8.029 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.029 * [taylor]: Taking taylor expansion of 27.0 in x
8.030 * [taylor]: Taking taylor expansion of (* x y) in x
8.030 * [taylor]: Taking taylor expansion of x in x
8.030 * [taylor]: Taking taylor expansion of y in x
8.030 * [taylor]: Taking taylor expansion of 0 in y
8.031 * [taylor]: Taking taylor expansion of (* (sqrt 27.0) y) in y
8.031 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.031 * [taylor]: Taking taylor expansion of 27.0 in y
8.032 * [taylor]: Taking taylor expansion of y in y
8.034 * [taylor]: Taking taylor expansion of 0 in y
8.038 * [taylor]: Taking taylor expansion of 0 in y
8.042 * [taylor]: Taking taylor expansion of 0 in y
8.042 * [approximate]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in (x y) around 0
8.043 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in y
8.043 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.043 * [taylor]: Taking taylor expansion of 27.0 in y
8.043 * [taylor]: Taking taylor expansion of (* x y) in y
8.043 * [taylor]: Taking taylor expansion of x in y
8.043 * [taylor]: Taking taylor expansion of y in y
8.044 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
8.044 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.044 * [taylor]: Taking taylor expansion of 27.0 in x
8.045 * [taylor]: Taking taylor expansion of (* x y) in x
8.045 * [taylor]: Taking taylor expansion of x in x
8.045 * [taylor]: Taking taylor expansion of y in x
8.045 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
8.045 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.045 * [taylor]: Taking taylor expansion of 27.0 in x
8.046 * [taylor]: Taking taylor expansion of (* x y) in x
8.046 * [taylor]: Taking taylor expansion of x in x
8.046 * [taylor]: Taking taylor expansion of y in x
8.047 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) y) in y
8.047 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.047 * [taylor]: Taking taylor expansion of 27.0 in y
8.047 * [taylor]: Taking taylor expansion of y in y
8.049 * [taylor]: Taking taylor expansion of 0 in y
8.052 * [taylor]: Taking taylor expansion of 0 in y
8.058 * [taylor]: Taking taylor expansion of 0 in y
8.060 * [approximate]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in (x y) around 0
8.060 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in y
8.060 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.060 * [taylor]: Taking taylor expansion of 27.0 in y
8.061 * [taylor]: Taking taylor expansion of (* x y) in y
8.061 * [taylor]: Taking taylor expansion of x in y
8.061 * [taylor]: Taking taylor expansion of y in y
8.062 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
8.062 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.062 * [taylor]: Taking taylor expansion of 27.0 in x
8.062 * [taylor]: Taking taylor expansion of (* x y) in x
8.062 * [taylor]: Taking taylor expansion of x in x
8.062 * [taylor]: Taking taylor expansion of y in x
8.063 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) (* x y)) in x
8.063 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.063 * [taylor]: Taking taylor expansion of 27.0 in x
8.064 * [taylor]: Taking taylor expansion of (* x y) in x
8.064 * [taylor]: Taking taylor expansion of x in x
8.064 * [taylor]: Taking taylor expansion of y in x
8.064 * [taylor]: Taking taylor expansion of (/ (sqrt 27.0) y) in y
8.064 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.064 * [taylor]: Taking taylor expansion of 27.0 in y
8.065 * [taylor]: Taking taylor expansion of y in y
8.067 * [taylor]: Taking taylor expansion of 0 in y
8.069 * [taylor]: Taking taylor expansion of 0 in y
8.072 * [taylor]: Taking taylor expansion of 0 in y
8.074 * * * * [progress]: [ 2 / 2 ] generating series at (2)
8.075 * [approximate]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) (* x y)) in (x y) around 0
8.075 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) (* x y)) in y
8.075 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
8.075 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.075 * [taylor]: Taking taylor expansion of 27.0 in y
8.075 * [taylor]: Taking taylor expansion of (* x y) in y
8.075 * [taylor]: Taking taylor expansion of x in y
8.075 * [taylor]: Taking taylor expansion of y in y
8.075 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) (* x y)) in x
8.075 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
8.075 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.075 * [taylor]: Taking taylor expansion of 27.0 in x
8.076 * [taylor]: Taking taylor expansion of (* x y) in x
8.076 * [taylor]: Taking taylor expansion of x in x
8.076 * [taylor]: Taking taylor expansion of y in x
8.076 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) (* x y)) in x
8.076 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
8.076 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.076 * [taylor]: Taking taylor expansion of 27.0 in x
8.077 * [taylor]: Taking taylor expansion of (* x y) in x
8.077 * [taylor]: Taking taylor expansion of x in x
8.077 * [taylor]: Taking taylor expansion of y in x
8.078 * [taylor]: Taking taylor expansion of 0 in y
8.080 * [taylor]: Taking taylor expansion of (* (pow (sqrt 27.0) 2) y) in y
8.080 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
8.080 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.080 * [taylor]: Taking taylor expansion of 27.0 in y
8.081 * [taylor]: Taking taylor expansion of y in y
8.084 * [taylor]: Taking taylor expansion of 0 in y
8.090 * [taylor]: Taking taylor expansion of 0 in y
8.096 * [taylor]: Taking taylor expansion of 0 in y
8.097 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in (x y) around 0
8.097 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in y
8.097 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
8.097 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.097 * [taylor]: Taking taylor expansion of 27.0 in y
8.098 * [taylor]: Taking taylor expansion of (* x y) in y
8.098 * [taylor]: Taking taylor expansion of x in y
8.098 * [taylor]: Taking taylor expansion of y in y
8.100 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
8.100 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
8.100 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.100 * [taylor]: Taking taylor expansion of 27.0 in x
8.100 * [taylor]: Taking taylor expansion of (* x y) in x
8.100 * [taylor]: Taking taylor expansion of x in x
8.100 * [taylor]: Taking taylor expansion of y in x
8.102 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
8.102 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
8.102 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.102 * [taylor]: Taking taylor expansion of 27.0 in x
8.103 * [taylor]: Taking taylor expansion of (* x y) in x
8.103 * [taylor]: Taking taylor expansion of x in x
8.103 * [taylor]: Taking taylor expansion of y in x
8.105 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) y) in y
8.105 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
8.105 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.105 * [taylor]: Taking taylor expansion of 27.0 in y
8.106 * [taylor]: Taking taylor expansion of y in y
8.110 * [taylor]: Taking taylor expansion of 0 in y
8.114 * [taylor]: Taking taylor expansion of 0 in y
8.119 * [taylor]: Taking taylor expansion of 0 in y
8.122 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in (x y) around 0
8.122 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in y
8.122 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
8.122 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.122 * [taylor]: Taking taylor expansion of 27.0 in y
8.123 * [taylor]: Taking taylor expansion of (* x y) in y
8.123 * [taylor]: Taking taylor expansion of x in y
8.123 * [taylor]: Taking taylor expansion of y in y
8.125 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
8.125 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
8.125 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.125 * [taylor]: Taking taylor expansion of 27.0 in x
8.126 * [taylor]: Taking taylor expansion of (* x y) in x
8.126 * [taylor]: Taking taylor expansion of x in x
8.126 * [taylor]: Taking taylor expansion of y in x
8.127 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) (* x y)) in x
8.127 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in x
8.127 * [taylor]: Taking taylor expansion of (sqrt 27.0) in x
8.127 * [taylor]: Taking taylor expansion of 27.0 in x
8.128 * [taylor]: Taking taylor expansion of (* x y) in x
8.128 * [taylor]: Taking taylor expansion of x in x
8.128 * [taylor]: Taking taylor expansion of y in x
8.130 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 27.0) 2) y) in y
8.130 * [taylor]: Taking taylor expansion of (pow (sqrt 27.0) 2) in y
8.130 * [taylor]: Taking taylor expansion of (sqrt 27.0) in y
8.130 * [taylor]: Taking taylor expansion of 27.0 in y
8.131 * [taylor]: Taking taylor expansion of y in y
8.135 * [taylor]: Taking taylor expansion of 0 in y
8.139 * [taylor]: Taking taylor expansion of 0 in y
8.146 * [taylor]: Taking taylor expansion of 0 in y
8.149 * * * [progress]: simplifying candidates
8.150 * [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))
8.152 * * [simplify]: iteration  0 :  59  enodes  (cost  538 )
8.162 * * [simplify]: iteration  1 :  159  enodes  (cost  408 )
8.205 * * [simplify]: iteration  2 :  550  enodes  (cost  332 )
8.416 * * [simplify]: iteration  3 :  2236  enodes  (cost  332 )
9.277 * * [simplify]: iteration  done :  5000  enodes  (cost  332 )
9.278 * [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)
9.278 * * * [progress]: adding candidates to table
9.346 * [progress]: [Phase 3 of 3] Extracting.
9.346 * * [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 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* 27.0 (* x y)))> #<alt (λ (x y) (* (sqrt 27.0) (* (sqrt 1) (* (sqrt 27.0) (* x y)))))> #<alt (λ (x y) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))))>)
9.346 * * * [regime-changes]: Trying 4 branch expressions: ((* x 27.0) (* (* x 27.0) y) y x)
9.346 * * * * [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 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* 27.0 (* x y)))> #<alt (λ (x y) (* (sqrt 27.0) (* (sqrt 1) (* (sqrt 27.0) (* x y)))))> #<alt (λ (x y) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))))>)
9.369 * * * * [regimes]: Trying to branch on (* x 27.0) from (#<alt (λ (x y) (* (* (* x 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x 27.0) y))>)
9.380 * * * * [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 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* 27.0 (* x y)))> #<alt (λ (x y) (* (sqrt 27.0) (* (sqrt 1) (* (sqrt 27.0) (* x y)))))> #<alt (λ (x y) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))))>)
9.401 * * * * [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 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* 27.0 (* x y)))> #<alt (λ (x y) (* (sqrt 27.0) (* (sqrt 1) (* (sqrt 27.0) (* x y)))))> #<alt (λ (x y) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))))>)
9.421 * * * * [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 27.0) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (* (* x 27.0) y))> #<alt (λ (x y) (* x (* y 27.0)))> #<alt (λ (x y) (* 27.0 (* x y)))> #<alt (λ (x y) (* (sqrt 27.0) (* (sqrt 1) (* (sqrt 27.0) (* x y)))))> #<alt (λ (x y) (* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* x y)))))>)
9.443 * * * [regime]: Found split indices: #<option (#s(si 4 255))>
9.444 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 27.0 (* x y))
9.444 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
9.444 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
9.444 * * [simplify]: iteration  done :  7  enodes  (cost  5 )
9.444 * [simplify]: Simplified to:
   (* 27.0 (* x y))
9.895 * [regime-testing]: Baseline error score: 0.26703894548725443
9.895 * [regime-testing]: Oracle error score: 0.00450056257032129
9.896 * [regime-testing]: End program error score: 0.26703894548725443