12.885 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ x (* y 2.0))
0.018 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.018 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.019 * * [simplify]: iteration  2 :  10  enodes  (cost  5 )
0.020 * * [simplify]: iteration  done :  10  enodes  (cost  5 )
0.020 * [simplify]: Simplified to:
   (/ x (* y 2.0))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.028 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (* y 2.0)))>
0.028 * * * [progress]: localizing error
0.031 * * * [progress]: generating rewritten candidates
0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.037 * * * [progress]: generating series expansions
0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.037 * [approximate]: Taking taylor expansion of (* 0.5 (/ x y)) in (x y) around 0
0.037 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.037 * [taylor]: Taking taylor expansion of 0.5 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
0.037 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.037 * [taylor]: Taking taylor expansion of 0.5 in x
0.037 * [taylor]: Taking taylor expansion of (/ x y) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.037 * [taylor]: Taking taylor expansion of 0.5 in x
0.037 * [taylor]: Taking taylor expansion of (/ x y) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.037 * [taylor]: Taking taylor expansion of 0.5 in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
0.038 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.038 * [taylor]: Taking taylor expansion of 0.5 in y
0.038 * [taylor]: Taking taylor expansion of (/ y x) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.038 * [taylor]: Taking taylor expansion of 0.5 in x
0.038 * [taylor]: Taking taylor expansion of (/ y x) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.038 * [taylor]: Taking taylor expansion of 0.5 in x
0.038 * [taylor]: Taking taylor expansion of (/ y x) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.038 * [taylor]: Taking taylor expansion of 0.5 in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
0.039 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.039 * [taylor]: Taking taylor expansion of 0.5 in y
0.039 * [taylor]: Taking taylor expansion of (/ y x) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.039 * [taylor]: Taking taylor expansion of 0.5 in x
0.039 * [taylor]: Taking taylor expansion of (/ y x) in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.039 * [taylor]: Taking taylor expansion of 0.5 in x
0.039 * [taylor]: Taking taylor expansion of (/ y x) in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.040 * [taylor]: Taking taylor expansion of 0.5 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 * * * [progress]: simplifying candidates
0.041 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log x) (+ (log y) (log 2.0)))
  (- (log x) (log (* y 2.0)))
  (log (/ x (* y 2.0)))
  (exp (/ x (* y 2.0)))
  (/ (* (* x x) x) (* (* (* y y) y) (* (* 2.0 2.0) 2.0)))
  (/ (* (* x x) x) (* (* (* y 2.0) (* y 2.0)) (* y 2.0)))
  (* (cbrt (/ x (* y 2.0))) (cbrt (/ x (* y 2.0))))
  (cbrt (/ x (* y 2.0)))
  (* (* (/ x (* y 2.0)) (/ x (* y 2.0))) (/ x (* y 2.0)))
  (sqrt (/ x (* y 2.0)))
  (sqrt (/ x (* y 2.0)))
  (neg x)
  (neg (* y 2.0))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) 2.0)
  (/ (sqrt x) y)
  (/ (sqrt x) 2.0)
  (/ 1 y)
  (/ x 2.0)
  (/ 1 (* y 2.0))
  (/ (* y 2.0) x)
  (/ x y)
  (/ (* y 2.0) (cbrt x))
  (/ (* y 2.0) (sqrt x))
  (/ (* y 2.0) x)
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
0.042 * * [simplify]: iteration  0 :  49  enodes  (cost  185 )
0.049 * * [simplify]: iteration  1 :  109  enodes  (cost  182 )
0.068 * * [simplify]: iteration  2 :  345  enodes  (cost  152 )
0.156 * * [simplify]: iteration  3 :  1276  enodes  (cost  152 )
0.594 * * [simplify]: iteration  4 :  3531  enodes  (cost  152 )
1.071 * * [simplify]: iteration  done :  5000  enodes  (cost  152 )
1.072 * [simplify]: Simplified to:
   (log (/ x (* y 2.0)))
  (log (/ x (* y 2.0)))
  (log (/ x (* y 2.0)))
  (exp (/ x (* y 2.0)))
  (pow (/ x (* y 2.0)) 3)
  (pow (/ x (* y 2.0)) 3)
  (* (cbrt (/ x (* y 2.0))) (cbrt (/ x (* y 2.0))))
  (cbrt (/ x (* y 2.0)))
  (pow (/ x (* y 2.0)) 3)
  (sqrt (/ x (* y 2.0)))
  (sqrt (/ x (* y 2.0)))
  (neg x)
  (neg (* y 2.0))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) 2.0)
  (/ (sqrt x) y)
  (/ (sqrt x) 2.0)
  (/ 1 y)
  (/ x 2.0)
  (/ 1 (* y 2.0))
  (/ (* y 2.0) x)
  (/ x y)
  (/ (* y 2.0) (cbrt x))
  (/ (* y 2.0) (sqrt x))
  (/ (* y 2.0) x)
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
1.072 * * * [progress]: adding candidates to table
1.095 * * [progress]: iteration 2 / 4
1.095 * * * [progress]: picking best candidate
1.097 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ x y) 2.0))>
1.097 * * * [progress]: localizing error
1.101 * * * [progress]: generating rewritten candidates
1.101 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.117 * * * [progress]: generating series expansions
1.117 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.117 * [approximate]: Taking taylor expansion of (* 0.5 (/ x y)) in (x y) around 0
1.117 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
1.117 * [taylor]: Taking taylor expansion of 0.5 in y
1.117 * [taylor]: Taking taylor expansion of (/ x y) in y
1.117 * [taylor]: Taking taylor expansion of x in y
1.117 * [taylor]: Taking taylor expansion of y in y
1.117 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
1.117 * [taylor]: Taking taylor expansion of 0.5 in x
1.117 * [taylor]: Taking taylor expansion of (/ x y) in x
1.117 * [taylor]: Taking taylor expansion of x in x
1.117 * [taylor]: Taking taylor expansion of y in x
1.117 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
1.117 * [taylor]: Taking taylor expansion of 0.5 in x
1.118 * [taylor]: Taking taylor expansion of (/ x y) in x
1.118 * [taylor]: Taking taylor expansion of x in x
1.118 * [taylor]: Taking taylor expansion of y in x
1.118 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
1.118 * [taylor]: Taking taylor expansion of 0.5 in y
1.118 * [taylor]: Taking taylor expansion of y in y
1.118 * [taylor]: Taking taylor expansion of 0 in y
1.118 * [taylor]: Taking taylor expansion of 0 in y
1.118 * [taylor]: Taking taylor expansion of 0 in y
1.119 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
1.119 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
1.119 * [taylor]: Taking taylor expansion of 0.5 in y
1.119 * [taylor]: Taking taylor expansion of (/ y x) in y
1.119 * [taylor]: Taking taylor expansion of y in y
1.119 * [taylor]: Taking taylor expansion of x in y
1.119 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
1.119 * [taylor]: Taking taylor expansion of 0.5 in x
1.119 * [taylor]: Taking taylor expansion of (/ y x) in x
1.119 * [taylor]: Taking taylor expansion of y in x
1.119 * [taylor]: Taking taylor expansion of x in x
1.119 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
1.119 * [taylor]: Taking taylor expansion of 0.5 in x
1.119 * [taylor]: Taking taylor expansion of (/ y x) in x
1.119 * [taylor]: Taking taylor expansion of y in x
1.119 * [taylor]: Taking taylor expansion of x in x
1.119 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.119 * [taylor]: Taking taylor expansion of 0.5 in y
1.119 * [taylor]: Taking taylor expansion of y in y
1.119 * [taylor]: Taking taylor expansion of 0 in y
1.119 * [taylor]: Taking taylor expansion of 0 in y
1.119 * [taylor]: Taking taylor expansion of 0 in y
1.120 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
1.120 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
1.120 * [taylor]: Taking taylor expansion of 0.5 in y
1.120 * [taylor]: Taking taylor expansion of (/ y x) in y
1.120 * [taylor]: Taking taylor expansion of y in y
1.120 * [taylor]: Taking taylor expansion of x in y
1.120 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
1.120 * [taylor]: Taking taylor expansion of 0.5 in x
1.120 * [taylor]: Taking taylor expansion of (/ y x) in x
1.120 * [taylor]: Taking taylor expansion of y in x
1.120 * [taylor]: Taking taylor expansion of x in x
1.120 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
1.120 * [taylor]: Taking taylor expansion of 0.5 in x
1.120 * [taylor]: Taking taylor expansion of (/ y x) in x
1.120 * [taylor]: Taking taylor expansion of y in x
1.120 * [taylor]: Taking taylor expansion of x in x
1.120 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.120 * [taylor]: Taking taylor expansion of 0.5 in y
1.120 * [taylor]: Taking taylor expansion of y in y
1.120 * [taylor]: Taking taylor expansion of 0 in y
1.120 * [taylor]: Taking taylor expansion of 0 in y
1.120 * [taylor]: Taking taylor expansion of 0 in y
1.121 * * * [progress]: simplifying candidates
1.122 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- (log x) (log y)) (log 2.0))
  (- (log (/ x y)) (log 2.0))
  (log (/ (/ x y) 2.0))
  (exp (/ (/ x y) 2.0))
  (/ (/ (* (* x x) x) (* (* y y) y)) (* (* 2.0 2.0) 2.0))
  (/ (* (* (/ x y) (/ x y)) (/ x y)) (* (* 2.0 2.0) 2.0))
  (* (cbrt (/ (/ x y) 2.0)) (cbrt (/ (/ x y) 2.0)))
  (cbrt (/ (/ x y) 2.0))
  (* (* (/ (/ x y) 2.0) (/ (/ x y) 2.0)) (/ (/ x y) 2.0))
  (sqrt (/ (/ x y) 2.0))
  (sqrt (/ (/ x y) 2.0))
  (neg (/ x y))
  (neg 2.0)
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (cbrt (/ x y)) (cbrt 2.0))
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (sqrt 2.0))
  (/ (cbrt (/ x y)) (sqrt 2.0))
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) 1)
  (/ (cbrt (/ x y)) 2.0)
  (/ (sqrt (/ x y)) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (sqrt (/ x y)) (cbrt 2.0))
  (/ (sqrt (/ x y)) (sqrt 2.0))
  (/ (sqrt (/ x y)) (sqrt 2.0))
  (/ (sqrt (/ x y)) 1)
  (/ (sqrt (/ x y)) 2.0)
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (cbrt x) (cbrt y)) (cbrt 2.0))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (sqrt 2.0))
  (/ (/ (cbrt x) (cbrt y)) (sqrt 2.0))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) 1)
  (/ (/ (cbrt x) (cbrt y)) 2.0)
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (cbrt x) (sqrt y)) (cbrt 2.0))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) (sqrt 2.0))
  (/ (/ (cbrt x) (sqrt y)) (sqrt 2.0))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) 1)
  (/ (/ (cbrt x) (sqrt y)) 2.0)
  (/ (/ (* (cbrt x) (cbrt x)) 1) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (cbrt x) y) (cbrt 2.0))
  (/ (/ (* (cbrt x) (cbrt x)) 1) (sqrt 2.0))
  (/ (/ (cbrt x) y) (sqrt 2.0))
  (/ (/ (* (cbrt x) (cbrt x)) 1) 1)
  (/ (/ (cbrt x) y) 2.0)
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (sqrt x) (cbrt y)) (cbrt 2.0))
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (sqrt 2.0))
  (/ (/ (sqrt x) (cbrt y)) (sqrt 2.0))
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) 1)
  (/ (/ (sqrt x) (cbrt y)) 2.0)
  (/ (/ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (sqrt x) (sqrt y)) (cbrt 2.0))
  (/ (/ (sqrt x) (sqrt y)) (sqrt 2.0))
  (/ (/ (sqrt x) (sqrt y)) (sqrt 2.0))
  (/ (/ (sqrt x) (sqrt y)) 1)
  (/ (/ (sqrt x) (sqrt y)) 2.0)
  (/ (/ (sqrt x) 1) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (sqrt x) y) (cbrt 2.0))
  (/ (/ (sqrt x) 1) (sqrt 2.0))
  (/ (/ (sqrt x) y) (sqrt 2.0))
  (/ (/ (sqrt x) 1) 1)
  (/ (/ (sqrt x) y) 2.0)
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ x (cbrt y)) (cbrt 2.0))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (sqrt 2.0))
  (/ (/ x (cbrt y)) (sqrt 2.0))
  (/ (/ 1 (* (cbrt y) (cbrt y))) 1)
  (/ (/ x (cbrt y)) 2.0)
  (/ (/ 1 (sqrt y)) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ x (sqrt y)) (cbrt 2.0))
  (/ (/ 1 (sqrt y)) (sqrt 2.0))
  (/ (/ x (sqrt y)) (sqrt 2.0))
  (/ (/ 1 (sqrt y)) 1)
  (/ (/ x (sqrt y)) 2.0)
  (/ (/ 1 1) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ x y) (cbrt 2.0))
  (/ (/ 1 1) (sqrt 2.0))
  (/ (/ x y) (sqrt 2.0))
  (/ (/ 1 1) 1)
  (/ (/ x y) 2.0)
  (/ 1 (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ x y) (cbrt 2.0))
  (/ 1 (sqrt 2.0))
  (/ (/ x y) (sqrt 2.0))
  (/ 1 1)
  (/ (/ x y) 2.0)
  (/ x (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ 1 y) (cbrt 2.0))
  (/ x (sqrt 2.0))
  (/ (/ 1 y) (sqrt 2.0))
  (/ x 1)
  (/ (/ 1 y) 2.0)
  (/ 1 2.0)
  (/ 2.0 (/ x y))
  (/ (/ x y) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ x y) (sqrt 2.0))
  (/ (/ x y) 1)
  (/ 2.0 (cbrt (/ x y)))
  (/ 2.0 (sqrt (/ x y)))
  (/ 2.0 (/ (cbrt x) (cbrt y)))
  (/ 2.0 (/ (cbrt x) (sqrt y)))
  (/ 2.0 (/ (cbrt x) y))
  (/ 2.0 (/ (sqrt x) (cbrt y)))
  (/ 2.0 (/ (sqrt x) (sqrt y)))
  (/ 2.0 (/ (sqrt x) y))
  (/ 2.0 (/ x (cbrt y)))
  (/ 2.0 (/ x (sqrt y)))
  (/ 2.0 (/ x y))
  (/ 2.0 (/ x y))
  (/ 2.0 (/ 1 y))
  (* 2.0 y)
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
1.125 * * [simplify]: iteration  0 :  151  enodes  (cost  862 )
1.146 * * [simplify]: iteration  1 :  339  enodes  (cost  813 )
1.207 * * [simplify]: iteration  2 :  1011  enodes  (cost  781 )
1.383 * * [simplify]: iteration  3 :  3119  enodes  (cost  781 )
1.762 * * [simplify]: iteration  done :  5001  enodes  (cost  781 )
1.763 * [simplify]: Simplified to:
   (log (/ (/ x y) 2.0))
  (log (/ (/ x y) 2.0))
  (log (/ (/ x y) 2.0))
  (exp (/ (/ x y) 2.0))
  (pow (/ (/ x y) 2.0) 3)
  (pow (/ (/ x y) 2.0) 3)
  (* (cbrt (/ (/ x y) 2.0)) (cbrt (/ (/ x y) 2.0)))
  (cbrt (/ (/ x y) 2.0))
  (pow (/ (/ x y) 2.0) 3)
  (sqrt (/ (/ x y) 2.0))
  (sqrt (/ (/ x y) 2.0))
  (neg (/ x y))
  (neg 2.0)
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (cbrt (/ x y)) (cbrt 2.0))
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (sqrt 2.0))
  (/ (cbrt (/ x y)) (sqrt 2.0))
  (* (cbrt (/ x y)) (cbrt (/ x y)))
  (/ (cbrt (/ x y)) 2.0)
  (/ (sqrt (/ x y)) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (sqrt (/ x y)) (cbrt 2.0))
  (/ (sqrt (/ x y)) (sqrt 2.0))
  (/ (sqrt (/ x y)) (sqrt 2.0))
  (sqrt (/ x y))
  (/ (sqrt (/ x y)) 2.0)
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (cbrt x) (cbrt y)) (cbrt 2.0))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (sqrt 2.0))
  (/ (/ (cbrt x) (cbrt y)) (sqrt 2.0))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (cbrt y)) 2.0)
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (cbrt x) (sqrt y)) (cbrt 2.0))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) (sqrt 2.0))
  (/ (/ (cbrt x) (sqrt y)) (sqrt 2.0))
  (/ (* (cbrt x) (cbrt x)) (sqrt y))
  (/ (/ (cbrt x) (sqrt y)) 2.0)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (cbrt x) y) (cbrt 2.0))
  (/ (* (cbrt x) (cbrt x)) (sqrt 2.0))
  (/ (/ (cbrt x) y) (sqrt 2.0))
  (* (cbrt x) (cbrt x))
  (/ (/ (cbrt x) y) 2.0)
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (sqrt x) (cbrt y)) (cbrt 2.0))
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (sqrt 2.0))
  (/ (/ (sqrt x) (cbrt y)) (sqrt 2.0))
  (/ (sqrt x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (cbrt y)) 2.0)
  (/ (/ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (sqrt x) (sqrt y)) (cbrt 2.0))
  (/ (/ (sqrt x) (sqrt y)) (sqrt 2.0))
  (/ (/ (sqrt x) (sqrt y)) (sqrt 2.0))
  (/ (sqrt x) (sqrt y))
  (/ (/ (sqrt x) (sqrt y)) 2.0)
  (/ (sqrt x) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ (sqrt x) y) (cbrt 2.0))
  (/ (sqrt x) (sqrt 2.0))
  (/ (/ (sqrt x) y) (sqrt 2.0))
  (sqrt x)
  (/ (/ (sqrt x) y) 2.0)
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ x (cbrt y)) (cbrt 2.0))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (sqrt 2.0))
  (/ (/ x (cbrt y)) (sqrt 2.0))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x (cbrt y)) 2.0)
  (/ (/ 1 (sqrt y)) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ x (sqrt y)) (cbrt 2.0))
  (/ (/ 1 (sqrt y)) (sqrt 2.0))
  (/ (/ x (sqrt y)) (sqrt 2.0))
  (/ 1 (sqrt y))
  (/ (/ x (sqrt y)) 2.0)
  (/ 1 (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ x y) (cbrt 2.0))
  (/ 1 (sqrt 2.0))
  (/ (/ x y) (sqrt 2.0))
  1
  (/ (/ x y) 2.0)
  (/ 1 (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ x y) (cbrt 2.0))
  (/ 1 (sqrt 2.0))
  (/ (/ x y) (sqrt 2.0))
  1
  (/ (/ x y) 2.0)
  (/ x (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ 1 y) (cbrt 2.0))
  (/ x (sqrt 2.0))
  (/ (/ 1 y) (sqrt 2.0))
  x
  (/ (/ 1 y) 2.0)
  (/ 1 2.0)
  (/ 2.0 (/ x y))
  (/ (/ x y) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (/ x y) (sqrt 2.0))
  (/ x y)
  (/ 2.0 (cbrt (/ x y)))
  (/ 2.0 (sqrt (/ x y)))
  (/ 2.0 (/ (cbrt x) (cbrt y)))
  (/ 2.0 (/ (cbrt x) (sqrt y)))
  (/ 2.0 (/ (cbrt x) y))
  (/ 2.0 (/ (sqrt x) (cbrt y)))
  (/ 2.0 (/ (sqrt x) (sqrt y)))
  (/ 2.0 (/ (sqrt x) y))
  (/ 2.0 (/ x (cbrt y)))
  (/ 2.0 (/ x (sqrt y)))
  (/ 2.0 (/ x y))
  (/ 2.0 (/ x y))
  (* y 2.0)
  (* y 2.0)
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
1.763 * * * [progress]: adding candidates to table
1.841 * [progress]: [Phase 3 of 3] Extracting.
1.841 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ x (* y 2.0)))> #<alt (λ (x y) (/ (/ x y) 2.0))>)
1.842 * * * [regime-changes]: Trying 4 branch expressions: ((* y 2.0) (/ x (* y 2.0)) y x)
1.842 * * * * [regimes]: Trying to branch on (* y 2.0) from (#<alt (λ (x y) (/ x (* y 2.0)))> #<alt (λ (x y) (/ (/ x y) 2.0))>)
1.874 * * * * [regimes]: Trying to branch on (/ x (* y 2.0)) from (#<alt (λ (x y) (/ x (* y 2.0)))> #<alt (λ (x y) (/ (/ x y) 2.0))>)
1.907 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ x (* y 2.0)))> #<alt (λ (x y) (/ (/ x y) 2.0))>)
1.938 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ x (* y 2.0)))> #<alt (λ (x y) (/ (/ x y) 2.0))>)
1.972 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.972 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (/ x y) 2.0)
1.972 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
1.973 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
1.973 * [simplify]: Simplified to:
   (/ (/ x y) 2.0)
2.658 * [regime-testing]: End program error score: 0.029253656707088387