20.829 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (/ x (* y y)) 3.0)
0.017 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.018 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.019 * * [simplify]: iteration  2 :  11  enodes  (cost  7 )
0.020 * * [simplify]: iteration  done :  11  enodes  (cost  7 )
0.021 * [simplify]: Simplified to:
   (- (/ x (* y y)) 3.0)
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (* y y)) 3.0))>
0.023 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.028 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.032 * * * [progress]: generating series expansions
0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.032 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
0.032 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.032 * [taylor]: Taking taylor expansion of x in y
0.032 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.032 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [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 (/ (pow y 2) x) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.043 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.043 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.044 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.044 * [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
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
0.050 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.050 * [taylor]: Taking taylor expansion of -1 in y
0.050 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.050 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.051 * [taylor]: Taking taylor expansion of -1 in x
0.051 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.051 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.051 * [taylor]: Taking taylor expansion of -1 in x
0.051 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.051 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.051 * [taylor]: Taking taylor expansion of -1 in y
0.051 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * * * [progress]: simplifying candidates
0.062 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ x (* y y)))
  (log1p (/ x (* y y)))
  (- (log x) (+ (log y) (log y)))
  (- (log x) (log (* y y)))
  (log (/ x (* y y)))
  (exp (/ x (* y y)))
  (/ (* (* x x) x) (* (* (* y y) y) (* (* y y) y)))
  (/ (* (* x x) x) (* (* (* y y) (* y y)) (* y y)))
  (* (cbrt (/ x (* y y))) (cbrt (/ x (* y y))))
  (cbrt (/ x (* y y)))
  (* (* (/ x (* y y)) (/ x (* y y))) (/ x (* y y)))
  (sqrt (/ x (* y y)))
  (sqrt (/ x (* y y)))
  (- x)
  (- (* y y))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ 1 y)
  (/ x y)
  (/ 1 (* y y))
  (/ (* y y) x)
  (/ x y)
  (/ (* y y) (cbrt x))
  (/ (* y y) (sqrt x))
  (/ (* y y) x)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
0.064 * * [simplify]: iteration  0 :  45  enodes  (cost  197 )
0.072 * * [simplify]: iteration  1 :  97  enodes  (cost  194 )
0.097 * * [simplify]: iteration  2 :  279  enodes  (cost  164 )
0.279 * * [simplify]: iteration  3 :  1008  enodes  (cost  164 )
2.592 * * [simplify]: iteration  4 :  3825  enodes  (cost  164 )
3.517 * * [simplify]: iteration  done :  5000  enodes  (cost  164 )
3.517 * [simplify]: Simplified to:
   (expm1 (/ x (* y y)))
  (log1p (/ x (* y y)))
  (log (/ x (* y y)))
  (log (/ x (* y y)))
  (log (/ x (* y y)))
  (exp (/ x (* y y)))
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (* (cbrt (/ x (* y y))) (cbrt (/ x (* y y))))
  (cbrt (/ x (* y y)))
  (pow (/ x (pow y 2)) 3)
  (sqrt (/ x (* y y)))
  (sqrt (/ x (* y y)))
  (- x)
  (- (* y y))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ 1 y)
  (/ x y)
  (/ 1 (* y y))
  (/ (* y y) x)
  (/ x y)
  (/ (* y y) (cbrt x))
  (/ (* y y) (sqrt x))
  (/ (* y y) x)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
3.518 * * * [progress]: adding candidates to table
3.574 * * [progress]: iteration 2 / 4
3.574 * * * [progress]: picking best candidate
3.585 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ (/ x y) y) 3.0))>
3.585 * * * [progress]: localizing error
3.590 * * * [progress]: generating rewritten candidates
3.590 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
3.600 * * * [progress]: generating series expansions
3.600 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
3.600 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
3.600 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
3.600 * [taylor]: Taking taylor expansion of x in y
3.600 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.600 * [taylor]: Taking taylor expansion of y in y
3.601 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
3.601 * [taylor]: Taking taylor expansion of x in x
3.601 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.601 * [taylor]: Taking taylor expansion of y in x
3.601 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
3.601 * [taylor]: Taking taylor expansion of x in x
3.601 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.601 * [taylor]: Taking taylor expansion of y in x
3.601 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.601 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.601 * [taylor]: Taking taylor expansion of y in y
3.602 * [taylor]: Taking taylor expansion of 0 in y
3.604 * [taylor]: Taking taylor expansion of 0 in y
3.606 * [taylor]: Taking taylor expansion of 0 in y
3.609 * [taylor]: Taking taylor expansion of 0 in y
3.609 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
3.609 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
3.609 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.609 * [taylor]: Taking taylor expansion of y in y
3.609 * [taylor]: Taking taylor expansion of x in y
3.610 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
3.610 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.610 * [taylor]: Taking taylor expansion of y in x
3.610 * [taylor]: Taking taylor expansion of x in x
3.610 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
3.610 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.610 * [taylor]: Taking taylor expansion of y in x
3.610 * [taylor]: Taking taylor expansion of x in x
3.610 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.610 * [taylor]: Taking taylor expansion of y in y
3.611 * [taylor]: Taking taylor expansion of 0 in y
3.613 * [taylor]: Taking taylor expansion of 0 in y
3.616 * [taylor]: Taking taylor expansion of 0 in y
3.617 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
3.617 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
3.617 * [taylor]: Taking taylor expansion of -1 in y
3.617 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
3.617 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.617 * [taylor]: Taking taylor expansion of y in y
3.617 * [taylor]: Taking taylor expansion of x in y
3.617 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
3.617 * [taylor]: Taking taylor expansion of -1 in x
3.617 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
3.617 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.617 * [taylor]: Taking taylor expansion of y in x
3.617 * [taylor]: Taking taylor expansion of x in x
3.617 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
3.618 * [taylor]: Taking taylor expansion of -1 in x
3.618 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
3.618 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.618 * [taylor]: Taking taylor expansion of y in x
3.618 * [taylor]: Taking taylor expansion of x in x
3.618 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
3.618 * [taylor]: Taking taylor expansion of -1 in y
3.618 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.618 * [taylor]: Taking taylor expansion of y in y
3.620 * [taylor]: Taking taylor expansion of 0 in y
3.623 * [taylor]: Taking taylor expansion of 0 in y
3.628 * [taylor]: Taking taylor expansion of 0 in y
3.628 * * * [progress]: simplifying candidates
3.629 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (/ x y) y))
  (log1p (/ (/ x y) y))
  (- (- (log x) (log y)) (log y))
  (- (log (/ x y)) (log y))
  (log (/ (/ x y) y))
  (exp (/ (/ x y) y))
  (/ (/ (* (* x x) x) (* (* y y) y)) (* (* y y) y))
  (/ (* (* (/ x y) (/ x y)) (/ x y)) (* (* y y) y))
  (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
  (cbrt (/ (/ x y) y))
  (* (* (/ (/ x y) y) (/ (/ x y) y)) (/ (/ x y) y))
  (sqrt (/ (/ x y) y))
  (sqrt (/ (/ x y) y))
  (- (/ x y))
  (- y)
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ x y)) (cbrt y))
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (sqrt y))
  (/ (cbrt (/ x y)) (sqrt y))
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) 1)
  (/ (cbrt (/ x y)) y)
  (/ (sqrt (/ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ x y)) (cbrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) 1)
  (/ (sqrt (/ x y)) y)
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (cbrt y)) (cbrt y))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ (cbrt x) (cbrt y)) (sqrt y))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) 1)
  (/ (/ (cbrt x) (cbrt y)) y)
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (sqrt y)) (cbrt y))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) (sqrt y))
  (/ (/ (cbrt x) (sqrt y)) (sqrt y))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) 1)
  (/ (/ (cbrt x) (sqrt y)) y)
  (/ (/ (* (cbrt x) (cbrt x)) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) y) (cbrt y))
  (/ (/ (* (cbrt x) (cbrt x)) 1) (sqrt y))
  (/ (/ (cbrt x) y) (sqrt y))
  (/ (/ (* (cbrt x) (cbrt x)) 1) 1)
  (/ (/ (cbrt x) y) y)
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (cbrt y)) (cbrt y))
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ (sqrt x) (cbrt y)) (sqrt y))
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) 1)
  (/ (/ (sqrt x) (cbrt y)) y)
  (/ (/ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (sqrt y)) (cbrt y))
  (/ (/ (sqrt x) (sqrt y)) (sqrt y))
  (/ (/ (sqrt x) (sqrt y)) (sqrt y))
  (/ (/ (sqrt x) (sqrt y)) 1)
  (/ (/ (sqrt x) (sqrt y)) y)
  (/ (/ (sqrt x) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) y) (cbrt y))
  (/ (/ (sqrt x) 1) (sqrt y))
  (/ (/ (sqrt x) y) (sqrt y))
  (/ (/ (sqrt x) 1) 1)
  (/ (/ (sqrt x) y) y)
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))
  (/ (/ x (cbrt y)) (cbrt y))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ x (cbrt y)) (sqrt y))
  (/ (/ 1 (* (cbrt y) (cbrt y))) 1)
  (/ (/ x (cbrt y)) y)
  (/ (/ 1 (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ x (sqrt y)) (cbrt y))
  (/ (/ 1 (sqrt y)) (sqrt y))
  (/ (/ x (sqrt y)) (sqrt y))
  (/ (/ 1 (sqrt y)) 1)
  (/ (/ x (sqrt y)) y)
  (/ (/ 1 1) (* (cbrt y) (cbrt y)))
  (/ (/ x y) (cbrt y))
  (/ (/ 1 1) (sqrt y))
  (/ (/ x y) (sqrt y))
  (/ (/ 1 1) 1)
  (/ (/ x y) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ x y) (sqrt y))
  (/ 1 1)
  (/ (/ x y) y)
  (/ x (* (cbrt y) (cbrt y)))
  (/ (/ 1 y) (cbrt y))
  (/ x (sqrt y))
  (/ (/ 1 y) (sqrt y))
  (/ x 1)
  (/ (/ 1 y) y)
  (/ 1 y)
  (/ y (/ x y))
  (/ (/ x y) (* (cbrt y) (cbrt y)))
  (/ (/ x y) (sqrt y))
  (/ (/ x y) 1)
  (/ y (cbrt (/ x y)))
  (/ y (sqrt (/ x y)))
  (/ y (/ (cbrt x) (cbrt y)))
  (/ y (/ (cbrt x) (sqrt y)))
  (/ y (/ (cbrt x) y))
  (/ y (/ (sqrt x) (cbrt y)))
  (/ y (/ (sqrt x) (sqrt y)))
  (/ y (/ (sqrt x) y))
  (/ y (/ x (cbrt y)))
  (/ y (/ x (sqrt y)))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ 1 y))
  (* y y)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
3.633 * * [simplify]: iteration  0 :  142  enodes  (cost  874 )
3.677 * * [simplify]: iteration  1 :  313  enodes  (cost  825 )
3.782 * * [simplify]: iteration  2 :  748  enodes  (cost  769 )
4.343 * * [simplify]: iteration  3 :  2115  enodes  (cost  757 )
6.079 * * [simplify]: iteration  done :  5000  enodes  (cost  757 )
6.080 * [simplify]: Simplified to:
   (expm1 (/ (/ x y) y))
  (log1p (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (exp (/ (/ x y) y))
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
  (cbrt (/ (/ x y) y))
  (pow (/ x (pow y 2)) 3)
  (sqrt (/ (/ x y) y))
  (sqrt (/ (/ x y) y))
  (- (/ x y))
  (- y)
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ x y)) (cbrt y))
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (sqrt y))
  (/ (cbrt (/ x y)) (sqrt y))
  (* (cbrt (/ x y)) (cbrt (/ x y)))
  (/ (cbrt (/ x y)) y)
  (/ (sqrt (/ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ x y)) (cbrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (sqrt (/ x y))
  (/ (sqrt (/ x y)) y)
  (/ (/ (* (cbrt x) (cbrt x)) (pow (cbrt y) 3)) (cbrt y))
  (/ (/ (cbrt x) (cbrt y)) (cbrt y))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ (cbrt x) (cbrt y)) (sqrt y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (cbrt y)) y)
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ (cbrt x) (cbrt y)) (sqrt y))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) y)
  (/ (* (cbrt x) (cbrt x)) (sqrt y))
  (/ (/ (cbrt x) (sqrt y)) y)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (cbrt y)) y)
  (/ (* (cbrt x) (cbrt x)) (sqrt y))
  (/ (/ (cbrt x) (sqrt y)) y)
  (* (cbrt x) (cbrt x))
  (/ (/ (cbrt x) y) y)
  (/ (sqrt x) (* (cbrt y) (pow (cbrt y) 3)))
  (/ (sqrt x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ (sqrt x) (cbrt y)) (sqrt y))
  (/ (sqrt x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (cbrt y)) y)
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ (sqrt x) (cbrt y)) (sqrt y))
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) (sqrt y))
  (/ (/ (sqrt x) (sqrt y)) y)
  (/ (sqrt x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (cbrt y)) y)
  (/ (sqrt x) (sqrt y))
  (/ (/ (sqrt x) (sqrt y)) y)
  (sqrt x)
  (/ (/ (sqrt x) y) y)
  (/ 1 (* (cbrt y) (pow (cbrt y) 3)))
  (/ x (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ x (cbrt y)) (sqrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x (cbrt y)) y)
  (/ (/ 1 (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ x (cbrt y)) (sqrt y))
  (/ 1 y)
  (/ x y)
  (/ 1 (sqrt y))
  (/ (/ x (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x (cbrt y)) y)
  (/ 1 (sqrt y))
  (/ (/ x (sqrt y)) y)
  1
  (/ (/ x y) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x (cbrt y)) y)
  (/ 1 (sqrt y))
  (/ (/ x (sqrt y)) y)
  1
  (/ (/ x y) y)
  (/ x (* (cbrt y) (cbrt y)))
  (/ (/ 1 y) (cbrt y))
  (/ x (sqrt y))
  (/ (/ 1 y) (sqrt y))
  x
  (/ (/ 1 y) y)
  (/ 1 y)
  (* (/ y x) y)
  (/ (/ x y) (* (cbrt y) (cbrt y)))
  (/ (/ x (sqrt y)) y)
  (/ x y)
  (/ y (cbrt (/ x y)))
  (/ y (sqrt (/ x y)))
  (/ y (/ (cbrt x) (cbrt y)))
  (/ y (/ (cbrt x) (sqrt y)))
  (/ y (/ (cbrt x) y))
  (/ y (/ (sqrt x) (cbrt y)))
  (/ y (/ (sqrt x) (sqrt y)))
  (/ y (/ (sqrt x) y))
  (/ y (/ x (cbrt y)))
  (/ y (/ x (sqrt y)))
  (* (/ y x) y)
  (* (/ y x) y)
  (pow y 2)
  (pow y 2)
  (/ (/ x y) y)
  (/ (/ x y) y)
  (/ (/ x y) y)
6.081 * * * [progress]: adding candidates to table
6.241 * * [progress]: iteration 3 / 4
6.242 * * * [progress]: picking best candidate
6.248 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ (/ 1 1) (* (/ y x) y)) 3.0))>
6.249 * * * [progress]: localizing error
6.256 * * * [progress]: generating rewritten candidates
6.256 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
6.266 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2)
6.284 * * * [progress]: generating series expansions
6.285 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
6.285 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (y x) around 0
6.285 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
6.285 * [taylor]: Taking taylor expansion of x in x
6.285 * [taylor]: Taking taylor expansion of (pow y 2) in x
6.286 * [taylor]: Taking taylor expansion of y in x
6.286 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
6.286 * [taylor]: Taking taylor expansion of x in y
6.286 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.286 * [taylor]: Taking taylor expansion of y in y
6.286 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
6.286 * [taylor]: Taking taylor expansion of x in y
6.286 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.286 * [taylor]: Taking taylor expansion of y in y
6.287 * [taylor]: Taking taylor expansion of x in x
6.288 * [taylor]: Taking taylor expansion of 0 in x
6.290 * [taylor]: Taking taylor expansion of 0 in x
6.292 * [taylor]: Taking taylor expansion of 0 in x
6.292 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (y x) around 0
6.293 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
6.293 * [taylor]: Taking taylor expansion of (pow y 2) in x
6.293 * [taylor]: Taking taylor expansion of y in x
6.293 * [taylor]: Taking taylor expansion of x in x
6.293 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
6.293 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.293 * [taylor]: Taking taylor expansion of y in y
6.293 * [taylor]: Taking taylor expansion of x in y
6.293 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
6.293 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.293 * [taylor]: Taking taylor expansion of y in y
6.293 * [taylor]: Taking taylor expansion of x in y
6.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.294 * [taylor]: Taking taylor expansion of x in x
6.295 * [taylor]: Taking taylor expansion of 0 in x
6.296 * [taylor]: Taking taylor expansion of 0 in x
6.297 * [taylor]: Taking taylor expansion of 0 in x
6.299 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (y x) around 0
6.299 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
6.299 * [taylor]: Taking taylor expansion of -1 in x
6.299 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
6.299 * [taylor]: Taking taylor expansion of (pow y 2) in x
6.299 * [taylor]: Taking taylor expansion of y in x
6.299 * [taylor]: Taking taylor expansion of x in x
6.299 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
6.299 * [taylor]: Taking taylor expansion of -1 in y
6.299 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
6.299 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.299 * [taylor]: Taking taylor expansion of y in y
6.299 * [taylor]: Taking taylor expansion of x in y
6.300 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
6.300 * [taylor]: Taking taylor expansion of -1 in y
6.300 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
6.300 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.300 * [taylor]: Taking taylor expansion of y in y
6.300 * [taylor]: Taking taylor expansion of x in y
6.300 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.300 * [taylor]: Taking taylor expansion of -1 in x
6.300 * [taylor]: Taking taylor expansion of x in x
6.302 * [taylor]: Taking taylor expansion of 0 in x
6.304 * [taylor]: Taking taylor expansion of 0 in x
6.306 * [taylor]: Taking taylor expansion of 0 in x
6.307 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2)
6.307 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (y x) around 0
6.307 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
6.307 * [taylor]: Taking taylor expansion of (pow y 2) in x
6.307 * [taylor]: Taking taylor expansion of y in x
6.307 * [taylor]: Taking taylor expansion of x in x
6.308 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
6.308 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.308 * [taylor]: Taking taylor expansion of y in y
6.308 * [taylor]: Taking taylor expansion of x in y
6.308 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
6.308 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.308 * [taylor]: Taking taylor expansion of y in y
6.308 * [taylor]: Taking taylor expansion of x in y
6.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.309 * [taylor]: Taking taylor expansion of x in x
6.310 * [taylor]: Taking taylor expansion of 0 in x
6.311 * [taylor]: Taking taylor expansion of 0 in x
6.312 * [taylor]: Taking taylor expansion of 0 in x
6.313 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (y x) around 0
6.314 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
6.314 * [taylor]: Taking taylor expansion of x in x
6.314 * [taylor]: Taking taylor expansion of (pow y 2) in x
6.314 * [taylor]: Taking taylor expansion of y in x
6.314 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
6.314 * [taylor]: Taking taylor expansion of x in y
6.314 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.314 * [taylor]: Taking taylor expansion of y in y
6.314 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
6.314 * [taylor]: Taking taylor expansion of x in y
6.314 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.314 * [taylor]: Taking taylor expansion of y in y
6.315 * [taylor]: Taking taylor expansion of x in x
6.316 * [taylor]: Taking taylor expansion of 0 in x
6.318 * [taylor]: Taking taylor expansion of 0 in x
6.320 * [taylor]: Taking taylor expansion of 0 in x
6.320 * [approximate]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in (y x) around 0
6.320 * [taylor]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in x
6.321 * [taylor]: Taking taylor expansion of -1 in x
6.321 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
6.321 * [taylor]: Taking taylor expansion of x in x
6.321 * [taylor]: Taking taylor expansion of (pow y 2) in x
6.321 * [taylor]: Taking taylor expansion of y in x
6.321 * [taylor]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in y
6.321 * [taylor]: Taking taylor expansion of -1 in y
6.321 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
6.321 * [taylor]: Taking taylor expansion of x in y
6.321 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.321 * [taylor]: Taking taylor expansion of y in y
6.321 * [taylor]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in y
6.321 * [taylor]: Taking taylor expansion of -1 in y
6.322 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
6.322 * [taylor]: Taking taylor expansion of x in y
6.322 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.322 * [taylor]: Taking taylor expansion of y in y
6.322 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.322 * [taylor]: Taking taylor expansion of -1 in x
6.322 * [taylor]: Taking taylor expansion of x in x
6.325 * [taylor]: Taking taylor expansion of 0 in x
6.328 * [taylor]: Taking taylor expansion of 0 in x
6.331 * [taylor]: Taking taylor expansion of 0 in x
6.332 * * * [progress]: simplifying candidates
6.333 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (/ 1 1) (* (/ y x) y)))
  (log1p (/ (/ 1 1) (* (/ y x) y)))
  (- (- 0) (+ (- (log y) (log x)) (log y)))
  (- (- 0) (+ (log (/ y x)) (log y)))
  (- (- 0) (log (* (/ y x) y)))
  (- (- (log 1)) (+ (- (log y) (log x)) (log y)))
  (- (- (log 1)) (+ (log (/ y x)) (log y)))
  (- (- (log 1)) (log (* (/ y x) y)))
  (- (- 0 0) (+ (- (log y) (log x)) (log y)))
  (- (- 0 0) (+ (log (/ y x)) (log y)))
  (- (- 0 0) (log (* (/ y x) y)))
  (- (- 0 (log 1)) (+ (- (log y) (log x)) (log y)))
  (- (- 0 (log 1)) (+ (log (/ y x)) (log y)))
  (- (- 0 (log 1)) (log (* (/ y x) y)))
  (- (- (log 1) 0) (+ (- (log y) (log x)) (log y)))
  (- (- (log 1) 0) (+ (log (/ y x)) (log y)))
  (- (- (log 1) 0) (log (* (/ y x) y)))
  (- (- (log 1) (log 1)) (+ (- (log y) (log x)) (log y)))
  (- (- (log 1) (log 1)) (+ (log (/ y x)) (log y)))
  (- (- (log 1) (log 1)) (log (* (/ y x) y)))
  (- (log (/ 1 1)) (+ (- (log y) (log x)) (log y)))
  (- (log (/ 1 1)) (+ (log (/ y x)) (log y)))
  (- (log (/ 1 1)) (log (* (/ y x) y)))
  (log (/ (/ 1 1) (* (/ y x) y)))
  (exp (/ (/ 1 1) (* (/ y x) y)))
  (/ (/ (* (* 1 1) 1) (* (* 1 1) 1)) (* (/ (* (* y y) y) (* (* x x) x)) (* (* y y) y)))
  (/ (/ (* (* 1 1) 1) (* (* 1 1) 1)) (* (* (* (/ y x) (/ y x)) (/ y x)) (* (* y y) y)))
  (/ (/ (* (* 1 1) 1) (* (* 1 1) 1)) (* (* (* (/ y x) y) (* (/ y x) y)) (* (/ y x) y)))
  (/ (* (* (/ 1 1) (/ 1 1)) (/ 1 1)) (* (/ (* (* y y) y) (* (* x x) x)) (* (* y y) y)))
  (/ (* (* (/ 1 1) (/ 1 1)) (/ 1 1)) (* (* (* (/ y x) (/ y x)) (/ y x)) (* (* y y) y)))
  (/ (* (* (/ 1 1) (/ 1 1)) (/ 1 1)) (* (* (* (/ y x) y) (* (/ y x) y)) (* (/ y x) y)))
  (* (cbrt (/ (/ 1 1) (* (/ y x) y))) (cbrt (/ (/ 1 1) (* (/ y x) y))))
  (cbrt (/ (/ 1 1) (* (/ y x) y)))
  (* (* (/ (/ 1 1) (* (/ y x) y)) (/ (/ 1 1) (* (/ y x) y))) (/ (/ 1 1) (* (/ y x) y)))
  (sqrt (/ (/ 1 1) (* (/ y x) y)))
  (sqrt (/ (/ 1 1) (* (/ y x) y)))
  (- (/ 1 1))
  (- (* (/ y x) y))
  (/ (* (cbrt (/ 1 1)) (cbrt (/ 1 1))) (/ y x))
  (/ (cbrt (/ 1 1)) y)
  (/ (sqrt (/ 1 1)) (/ y x))
  (/ (sqrt (/ 1 1)) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 1) (cbrt 1))) (/ y x))
  (/ (/ (cbrt 1) (cbrt 1)) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt 1)) (/ y x))
  (/ (/ (cbrt 1) (sqrt 1)) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) 1) (/ y x))
  (/ (/ (cbrt 1) 1) y)
  (/ (/ (sqrt 1) (* (cbrt 1) (cbrt 1))) (/ y x))
  (/ (/ (sqrt 1) (cbrt 1)) y)
  (/ (/ (sqrt 1) (sqrt 1)) (/ y x))
  (/ (/ (sqrt 1) (sqrt 1)) y)
  (/ (/ (sqrt 1) 1) (/ y x))
  (/ (/ (sqrt 1) 1) y)
  (/ (/ 1 (* (cbrt 1) (cbrt 1))) (/ y x))
  (/ (/ 1 (cbrt 1)) y)
  (/ (/ 1 (sqrt 1)) (/ y x))
  (/ (/ 1 (sqrt 1)) y)
  (/ (/ 1 1) (/ y x))
  (/ (/ 1 1) y)
  (/ 1 (/ y x))
  (/ (/ 1 1) y)
  (/ 1 (/ y x))
  (/ (/ 1 1) y)
  (/ 1 (* (/ y x) y))
  (/ (* (/ y x) y) (/ 1 1))
  (/ (/ 1 1) (/ y x))
  (/ (* (/ y x) y) (cbrt (/ 1 1)))
  (/ (* (/ y x) y) (sqrt (/ 1 1)))
  (/ (* (/ y x) y) (/ (cbrt 1) (cbrt 1)))
  (/ (* (/ y x) y) (/ (cbrt 1) (sqrt 1)))
  (/ (* (/ y x) y) (/ (cbrt 1) 1))
  (/ (* (/ y x) y) (/ (sqrt 1) (cbrt 1)))
  (/ (* (/ y x) y) (/ (sqrt 1) (sqrt 1)))
  (/ (* (/ y x) y) (/ (sqrt 1) 1))
  (/ (* (/ y x) y) (/ 1 (cbrt 1)))
  (/ (* (/ y x) y) (/ 1 (sqrt 1)))
  (/ (* (/ y x) y) (/ 1 1))
  (/ (* (/ y x) y) (/ 1 1))
  (/ (* (/ y x) y) (/ 1 1))
  (/ (/ 1 1) (* y y))
  (* (* (/ y x) y) 1)
  (expm1 (* (/ y x) y))
  (log1p (* (/ y x) y))
  (* (/ y x) y)
  (+ (- (log y) (log x)) (log y))
  (+ (log (/ y x)) (log y))
  (log (* (/ y x) y))
  (exp (* (/ y x) y))
  (* (/ (* (* y y) y) (* (* x x) x)) (* (* y y) y))
  (* (* (* (/ y x) (/ y x)) (/ y x)) (* (* y y) y))
  (* (cbrt (* (/ y x) y)) (cbrt (* (/ y x) y)))
  (cbrt (* (/ y x) y))
  (* (* (* (/ y x) y) (* (/ y x) y)) (* (/ y x) y))
  (sqrt (* (/ y x) y))
  (sqrt (* (/ y x) y))
  (* (sqrt (/ y x)) (sqrt y))
  (* (sqrt (/ y x)) (sqrt y))
  (* (/ (sqrt y) (sqrt x)) (sqrt y))
  (* (/ (sqrt y) (sqrt x)) (sqrt y))
  (* (/ y x) (* (cbrt y) (cbrt y)))
  (* (/ y x) (sqrt y))
  (* (/ y x) 1)
  (* (cbrt (/ y x)) y)
  (* (sqrt (/ y x)) y)
  (* (/ (cbrt y) (cbrt x)) y)
  (* (/ (cbrt y) (sqrt x)) y)
  (* (/ (cbrt y) x) y)
  (* (/ (sqrt y) (cbrt x)) y)
  (* (/ (sqrt y) (sqrt x)) y)
  (* (/ (sqrt y) x) y)
  (* (/ y (cbrt x)) y)
  (* (/ y (sqrt x)) y)
  (* (/ y x) y)
  (* (/ y x) y)
  (* (/ 1 x) y)
  (* y y)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ (pow y 2) x)
  (/ (pow y 2) x)
  (/ (pow y 2) x)
6.339 * * [simplify]: iteration  0 :  175  enodes  (cost  1206 )
6.421 * * [simplify]: iteration  1 :  466  enodes  (cost  892 )
6.543 * * [simplify]: iteration  2 :  935  enodes  (cost  728 )
7.967 * * [simplify]: iteration  3 :  3212  enodes  (cost  646 )
9.657 * * [simplify]: iteration  done :  5000  enodes  (cost  646 )
9.658 * [simplify]: Simplified to:
   (expm1 (/ x (pow y 2)))
  (log1p (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (exp (/ x (pow y 2)))
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (* (cbrt (/ x (pow y 2))) (cbrt (/ x (pow y 2))))
  (cbrt (/ x (pow y 2)))
  (pow (/ x (pow y 2)) 3)
  (sqrt (/ x (pow y 2)))
  (sqrt (/ x (pow y 2)))
  -1
  (- (* (/ y x) y))
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x y)
  (/ 1 y)
  (/ x (pow y 2))
  (/ y (/ x y))
  (/ x y)
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ (/ 1 y) y)
  (/ y (/ x y))
  (expm1 (* (/ y x) y))
  (log1p (* (/ y x) y))
  (/ y (/ x y))
  (log (* (/ y x) y))
  (log (* (/ y x) y))
  (log (* (/ y x) y))
  (exp (* (/ y x) y))
  (pow (/ y (/ x y)) 3)
  (pow (/ y (/ x y)) 3)
  (* (cbrt (* (/ y x) y)) (cbrt (* (/ y x) y)))
  (cbrt (* (/ y x) y))
  (pow (/ y (/ x y)) 3)
  (sqrt (* (/ y x) y))
  (sqrt (* (/ y x) y))
  (* (sqrt (/ y x)) (sqrt y))
  (* (sqrt (/ y x)) (sqrt y))
  (/ y (sqrt x))
  (/ y (sqrt x))
  (* (/ y x) (* (cbrt y) (cbrt y)))
  (* (/ (sqrt y) x) y)
  (/ y x)
  (* (cbrt (/ y x)) y)
  (* (sqrt (/ y x)) y)
  (* (/ (cbrt y) (cbrt x)) y)
  (* (/ (cbrt y) (sqrt x)) y)
  (* (/ (cbrt y) x) y)
  (* (/ (sqrt y) (cbrt x)) y)
  (* (/ (sqrt y) (sqrt x)) y)
  (* (/ (sqrt y) x) y)
  (* (/ y (cbrt x)) y)
  (* (/ y (sqrt x)) y)
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y x)
  (* y y)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
9.659 * * * [progress]: adding candidates to table
9.831 * * [progress]: iteration 4 / 4
9.831 * * * [progress]: picking best candidate
9.840 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (/ x y) (/ 1 y)) 3.0))>
9.840 * * * [progress]: localizing error
9.847 * * * [progress]: generating rewritten candidates
9.847 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
9.864 * * * [progress]: generating series expansions
9.865 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
9.865 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
9.865 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
9.865 * [taylor]: Taking taylor expansion of x in y
9.865 * [taylor]: Taking taylor expansion of (pow y 2) in y
9.865 * [taylor]: Taking taylor expansion of y in y
9.865 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
9.866 * [taylor]: Taking taylor expansion of x in x
9.866 * [taylor]: Taking taylor expansion of (pow y 2) in x
9.866 * [taylor]: Taking taylor expansion of y in x
9.866 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
9.866 * [taylor]: Taking taylor expansion of x in x
9.866 * [taylor]: Taking taylor expansion of (pow y 2) in x
9.866 * [taylor]: Taking taylor expansion of y in x
9.866 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
9.866 * [taylor]: Taking taylor expansion of (pow y 2) in y
9.866 * [taylor]: Taking taylor expansion of y in y
9.867 * [taylor]: Taking taylor expansion of 0 in y
9.869 * [taylor]: Taking taylor expansion of 0 in y
9.872 * [taylor]: Taking taylor expansion of 0 in y
9.875 * [taylor]: Taking taylor expansion of 0 in y
9.875 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
9.875 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
9.875 * [taylor]: Taking taylor expansion of (pow y 2) in y
9.875 * [taylor]: Taking taylor expansion of y in y
9.875 * [taylor]: Taking taylor expansion of x in y
9.875 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
9.876 * [taylor]: Taking taylor expansion of (pow y 2) in x
9.876 * [taylor]: Taking taylor expansion of y in x
9.876 * [taylor]: Taking taylor expansion of x in x
9.876 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
9.876 * [taylor]: Taking taylor expansion of (pow y 2) in x
9.876 * [taylor]: Taking taylor expansion of y in x
9.876 * [taylor]: Taking taylor expansion of x in x
9.876 * [taylor]: Taking taylor expansion of (pow y 2) in y
9.876 * [taylor]: Taking taylor expansion of y in y
9.877 * [taylor]: Taking taylor expansion of 0 in y
9.879 * [taylor]: Taking taylor expansion of 0 in y
9.882 * [taylor]: Taking taylor expansion of 0 in y
9.882 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
9.882 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
9.882 * [taylor]: Taking taylor expansion of -1 in y
9.883 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
9.883 * [taylor]: Taking taylor expansion of (pow y 2) in y
9.883 * [taylor]: Taking taylor expansion of y in y
9.883 * [taylor]: Taking taylor expansion of x in y
9.883 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
9.883 * [taylor]: Taking taylor expansion of -1 in x
9.883 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
9.883 * [taylor]: Taking taylor expansion of (pow y 2) in x
9.883 * [taylor]: Taking taylor expansion of y in x
9.883 * [taylor]: Taking taylor expansion of x in x
9.883 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
9.883 * [taylor]: Taking taylor expansion of -1 in x
9.883 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
9.883 * [taylor]: Taking taylor expansion of (pow y 2) in x
9.883 * [taylor]: Taking taylor expansion of y in x
9.883 * [taylor]: Taking taylor expansion of x in x
9.884 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
9.884 * [taylor]: Taking taylor expansion of -1 in y
9.884 * [taylor]: Taking taylor expansion of (pow y 2) in y
9.884 * [taylor]: Taking taylor expansion of y in y
9.886 * [taylor]: Taking taylor expansion of 0 in y
9.889 * [taylor]: Taking taylor expansion of 0 in y
9.893 * [taylor]: Taking taylor expansion of 0 in y
9.894 * * * [progress]: simplifying candidates
9.894 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (/ x y) (/ 1 y)))
  (log1p (* (/ x y) (/ 1 y)))
  (* (/ x y) (/ 1 y))
  (+ (- (log x) (log y)) (- (log y)))
  (+ (- (log x) (log y)) (- 0 (log y)))
  (+ (- (log x) (log y)) (- (log 1) (log y)))
  (+ (- (log x) (log y)) (log (/ 1 y)))
  (+ (log (/ x y)) (- (log y)))
  (+ (log (/ x y)) (- 0 (log y)))
  (+ (log (/ x y)) (- (log 1) (log y)))
  (+ (log (/ x y)) (log (/ 1 y)))
  (log (* (/ x y) (/ 1 y)))
  (exp (* (/ x y) (/ 1 y)))
  (* (/ (* (* x x) x) (* (* y y) y)) (/ (* (* 1 1) 1) (* (* y y) y)))
  (* (/ (* (* x x) x) (* (* y y) y)) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (/ (* (* 1 1) 1) (* (* y y) y)))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))
  (* (cbrt (* (/ x y) (/ 1 y))) (cbrt (* (/ x y) (/ 1 y))))
  (cbrt (* (/ x y) (/ 1 y)))
  (* (* (* (/ x y) (/ 1 y)) (* (/ x y) (/ 1 y))) (* (/ x y) (/ 1 y)))
  (sqrt (* (/ x y) (/ 1 y)))
  (sqrt (* (/ x y) (/ 1 y)))
  (* x 1)
  (* y y)
  (* (sqrt (/ x y)) (sqrt (/ 1 y)))
  (* (sqrt (/ x y)) (sqrt (/ 1 y)))
  (* (sqrt (/ x y)) (/ (sqrt 1) (sqrt y)))
  (* (sqrt (/ x y)) (/ (sqrt 1) (sqrt y)))
  (* (sqrt (/ x y)) (/ 1 (sqrt y)))
  (* (sqrt (/ x y)) (/ 1 (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ 1 y)))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ 1 y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt 1) (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt 1) (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ 1 (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ 1 (sqrt y)))
  (* (/ x y) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (* (/ x y) (sqrt (/ 1 y)))
  (* (/ x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (* (/ x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (/ x y) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ (sqrt 1) (sqrt y)))
  (* (/ x y) (/ (sqrt 1) 1))
  (* (/ x y) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ 1 (sqrt y)))
  (* (/ x y) (/ 1 1))
  (* (/ x y) 1)
  (* (/ x y) 1)
  (* (cbrt (/ x y)) (/ 1 y))
  (* (sqrt (/ x y)) (/ 1 y))
  (* (/ (cbrt x) (cbrt y)) (/ 1 y))
  (* (/ (cbrt x) (sqrt y)) (/ 1 y))
  (* (/ (cbrt x) y) (/ 1 y))
  (* (/ (sqrt x) (cbrt y)) (/ 1 y))
  (* (/ (sqrt x) (sqrt y)) (/ 1 y))
  (* (/ (sqrt x) y) (/ 1 y))
  (* (/ x (cbrt y)) (/ 1 y))
  (* (/ x (sqrt y)) (/ 1 y))
  (* (/ x y) (/ 1 y))
  (* (/ x y) (/ 1 y))
  (* (/ 1 y) (/ 1 y))
  (* (/ x y) 1)
  (* x (/ 1 y))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
9.898 * * [simplify]: iteration  0 :  112  enodes  (cost  649 )
9.939 * * [simplify]: iteration  1 :  328  enodes  (cost  526 )
10.029 * * [simplify]: iteration  2 :  851  enodes  (cost  426 )
11.574 * * [simplify]: iteration  3 :  3121  enodes  (cost  418 )
12.665 * * [simplify]: iteration  done :  5000  enodes  (cost  418 )
12.665 * [simplify]: Simplified to:
   (expm1 (/ (/ x y) y))
  (log1p (/ (/ x y) y))
  (/ (/ x y) y)
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (exp (/ (/ x y) y))
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
  (cbrt (/ (/ x y) y))
  (pow (/ x (pow y 2)) 3)
  (sqrt (/ (/ x y) y))
  (sqrt (/ (/ x y) y))
  x
  (pow y 2)
  (* (sqrt (/ x y)) (sqrt (/ 1 y)))
  (* (sqrt (/ x y)) (sqrt (/ 1 y)))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ 1 y)))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ 1 y)))
  (/ (sqrt x) (pow y 1))
  (/ (sqrt x) (pow y 1))
  (/ (sqrt x) (pow y 1))
  (/ (sqrt x) (pow y 1))
  (* (/ x y) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (* (/ x y) (sqrt (/ 1 y)))
  (/ (/ x y) (* (cbrt y) (cbrt y)))
  (/ (/ x y) (sqrt y))
  (/ x y)
  (/ (/ x y) (* (cbrt y) (cbrt y)))
  (/ (/ x y) (sqrt y))
  (/ x y)
  (/ (/ x y) (* (cbrt y) (cbrt y)))
  (/ (/ x y) (sqrt y))
  (/ x y)
  (/ x y)
  (/ x y)
  (/ (cbrt (/ x y)) y)
  (/ (sqrt (/ x y)) y)
  (/ (/ (cbrt x) y) (cbrt y))
  (/ (/ (cbrt x) y) (sqrt y))
  (/ (/ (cbrt x) y) y)
  (/ (/ (sqrt x) (cbrt y)) y)
  (/ (/ (sqrt x) y) (sqrt y))
  (/ (/ (sqrt x) y) y)
  (/ x (* (cbrt y) y))
  (/ (/ x y) (sqrt y))
  (/ (/ x y) y)
  (/ (/ x y) y)
  (/ (/ 1 y) y)
  (/ x y)
  (/ x y)
  (/ (/ x y) y)
  (/ (/ x y) y)
  (/ (/ x y) y)
12.665 * * * [progress]: adding candidates to table
12.789 * [progress]: [Phase 3 of 3] Extracting.
12.790 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (/ x (* y y)) 3.0))> #<alt (λ (x y) (- (* (/ x y) (/ 1 y)) 3.0))> #<alt (λ (x y) (- (/ (/ 1 1) (* (/ y x) y)) 3.0))> #<alt (λ (x y) (- (* (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y))) (cbrt (/ (/ x y) y))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ (/ (sqrt 1) 1) (/ y (/ x y))) 3.0))>)
12.790 * * * [regime-changes]: Trying 5 branch expressions: ((* y y) (/ x (* y y)) (- (/ x (* y y)) 3.0) y x)
12.790 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (- (/ x (* y y)) 3.0))> #<alt (λ (x y) (- (* (/ x y) (/ 1 y)) 3.0))> #<alt (λ (x y) (- (/ (/ 1 1) (* (/ y x) y)) 3.0))> #<alt (λ (x y) (- (* (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y))) (cbrt (/ (/ x y) y))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ (/ (sqrt 1) 1) (/ y (/ x y))) 3.0))>)
12.814 * * * * [regimes]: Trying to branch on (/ x (* y y)) from (#<alt (λ (x y) (- (/ x (* y y)) 3.0))> #<alt (λ (x y) (- (* (/ x y) (/ 1 y)) 3.0))> #<alt (λ (x y) (- (/ (/ 1 1) (* (/ y x) y)) 3.0))> #<alt (λ (x y) (- (* (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y))) (cbrt (/ (/ x y) y))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ (/ (sqrt 1) 1) (/ y (/ x y))) 3.0))>)
12.834 * * * * [regimes]: Trying to branch on (- (/ x (* y y)) 3.0) from (#<alt (λ (x y) (- (/ x (* y y)) 3.0))> #<alt (λ (x y) (- (* (/ x y) (/ 1 y)) 3.0))> #<alt (λ (x y) (- (/ (/ 1 1) (* (/ y x) y)) 3.0))> #<alt (λ (x y) (- (* (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y))) (cbrt (/ (/ x y) y))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ (/ (sqrt 1) 1) (/ y (/ x y))) 3.0))>)
12.858 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (/ x (* y y)) 3.0))> #<alt (λ (x y) (- (* (/ x y) (/ 1 y)) 3.0))> #<alt (λ (x y) (- (/ (/ 1 1) (* (/ y x) y)) 3.0))> #<alt (λ (x y) (- (* (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y))) (cbrt (/ (/ x y) y))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ (/ (sqrt 1) 1) (/ y (/ x y))) 3.0))>)
12.879 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (/ x (* y y)) 3.0))> #<alt (λ (x y) (- (* (/ x y) (/ 1 y)) 3.0))> #<alt (λ (x y) (- (/ (/ 1 1) (* (/ y x) y)) 3.0))> #<alt (λ (x y) (- (* (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y))) (cbrt (/ (/ x y) y))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ (/ (sqrt 1) 1) (/ y (/ x y))) 3.0))>)
12.903 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
12.904 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (/ (/ 1 1) (* (/ y x) y)) 3.0)
12.904 * * [simplify]: iteration  0 :  9  enodes  (cost  11 )
12.904 * * [simplify]: iteration  1 :  12  enodes  (cost  9 )
12.905 * * [simplify]: iteration  done :  12  enodes  (cost  9 )
12.905 * [simplify]: Simplified to:
   (- (/ 1 (* (/ y x) y)) 3.0)
13.415 * [regime-testing]: Baseline error score: 0.11903856419678663
13.416 * [regime-testing]: Oracle error score: 0.010126265783222902
13.417 * [regime-testing]: End program error score: 0.11903856419678663
13.438 * [regime-testing]: Target error score: 0.08483372452815617