33.480 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) (* (* x 2.0) y))
0.022 * * [simplify]: iteration  0 :  145  enodes  (cost  9 )
0.022 * * [simplify]: iteration  1 :  145  enodes  (cost  9 )
0.022 * [simplify]: Simplified to:
   (/ (- x y) (* x (* y 2.0)))
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.027 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
0.027 * * * [progress]: localizing error
0.032 * * * [progress]: generating rewritten candidates
0.032 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.041 * * * [progress]: generating series expansions
0.041 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.041 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
0.041 * [taylor]: Taking taylor expansion of 0.5 in y
0.042 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
0.042 * [taylor]: Taking taylor expansion of (- x y) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (* x y) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.042 * [taylor]: Taking taylor expansion of 0.5 in x
0.042 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.042 * [taylor]: Taking taylor expansion of (- x y) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (* x y) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.042 * [taylor]: Taking taylor expansion of 0.5 in x
0.042 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.042 * [taylor]: Taking taylor expansion of (- x y) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (* x y) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of -0.5 in y
0.042 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.042 * [taylor]: Taking taylor expansion of 0.5 in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.043 * [taylor]: Taking taylor expansion of 0.5 in y
0.043 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.044 * [taylor]: Taking taylor expansion of x in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (* x y) in y
0.044 * [taylor]: Taking taylor expansion of x in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.044 * [taylor]: Taking taylor expansion of 0.5 in x
0.044 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.044 * [taylor]: Taking taylor expansion of y 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 (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.044 * [taylor]: Taking taylor expansion of 0.5 in x
0.044 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.044 * [taylor]: Taking taylor expansion of y 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 0 in y
0.044 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.044 * [taylor]: Taking taylor expansion of 0.5 in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.045 * [taylor]: Taking taylor expansion of 0.5 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.046 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.046 * [taylor]: Taking taylor expansion of 0.5 in y
0.046 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.046 * [taylor]: Taking taylor expansion of x in y
0.046 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.046 * [taylor]: Taking taylor expansion of x in y
0.046 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.046 * [taylor]: Taking taylor expansion of 0.5 in x
0.046 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.046 * [taylor]: Taking taylor expansion of 0.5 in x
0.046 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.047 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.047 * [taylor]: Taking taylor expansion of 0.5 in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of 0.5 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [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-egg> :
   (- (log (- x y)) (+ (+ (log x) (log 2.0)) (log y)))
  (- (log (- x y)) (+ (log (* x 2.0)) (log y)))
  (- (log (- x y)) (log (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (exp (/ (- x y) (* (* x 2.0) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y)))
  (* (cbrt (/ (- x y) (* (* x 2.0) y))) (cbrt (/ (- x y) (* (* x 2.0) y))))
  (cbrt (/ (- x y) (* (* x 2.0) y)))
  (* (* (/ (- x y) (* (* x 2.0) y)) (/ (- x y) (* (* x 2.0) y))) (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (neg (- x y))
  (neg (* (* x 2.0) y))
  (/ x (* (* x 2.0) y))
  (/ y (* (* x 2.0) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (sqrt (- x y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* x 2.0))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (- x y))
  (/ (- x y) (* x 2.0))
  (/ (* (* x 2.0) y) (cbrt (- x y)))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (/ (* (* x 2.0) y) (- x y))
  (/ (* (* x 2.0) y) (- (sqrt x) (sqrt y)))
  (/ (* (* x 2.0) y) (- x y))
  (* (* (* x 2.0) y) (+ (* x x) (+ (* y y) (* x y))))
  (* (* (* x 2.0) y) (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.077 * * [simplify]: iteration  0 :  5106  enodes  (cost  351 )
0.079 * [simplify]: Simplified to:
   (log (/ (- x y) (* x (* y 2.0))))
  (log (/ (- x y) (* x (* y 2.0))))
  (log (/ (- x y) (* x (* y 2.0))))
  (log (/ (- x y) (* x (* y 2.0))))
  (exp (/ (- x y) (* x (* y 2.0))))
  (pow (/ (- x y) (* x (* y 2.0))) 3)
  (pow (/ (- x y) (* x (* y 2.0))) 3)
  (pow (/ (- x y) (* x (* y 2.0))) 3)
  (* (cbrt (/ (- x y) (* x (* y 2.0)))) (cbrt (/ (- x y) (* x (* y 2.0)))))
  (cbrt (/ (- x y) (* x (* y 2.0))))
  (pow (/ (- x y) (* x (* y 2.0))) 3)
  (sqrt (/ (- x y) (* x (* y 2.0))))
  (sqrt (/ (- x y) (* x (* y 2.0))))
  (+ y (neg x))
  (* x (* y (neg 2.0)))
  (/ 1 (* y 2.0))
  (/ 1 (* x 2.0))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (* x 2.0)))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (sqrt (- x y)) y)
  (/ 1 (* x 2.0))
  (+ (/ x y) -1)
  (/ (+ (sqrt x) (sqrt y)) (* x 2.0))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* x 2.0))
  (+ (/ x y) -1)
  (/ (/ 1 (* y 2.0)) x)
  (* y (/ x (/ (- x y) 2.0)))
  (/ (- x y) (* x 2.0))
  (* y (* (/ x (cbrt (- x y))) 2.0))
  (* y (/ x (/ (sqrt (- x y)) 2.0)))
  (* y (/ x (/ (- x y) 2.0)))
  (* y (/ x (/ (- (sqrt x) (sqrt y)) 2.0)))
  (* y (/ x (/ (- x y) 2.0)))
  (* x (* y (* 2.0 (+ (* x x) (* y (+ x y))))))
  (* x (* y (* 2.0 (+ x y))))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
0.079 * * * [progress]: adding candidates to table
0.113 * * [progress]: iteration 2 / 4
0.113 * * * [progress]: picking best candidate
0.117 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>
0.117 * * * [progress]: localizing error
0.122 * * * [progress]: generating rewritten candidates
0.122 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.136 * * * [progress]: generating series expansions
0.136 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.136 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
0.136 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.136 * [taylor]: Taking taylor expansion of 0.5 in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.136 * [taylor]: Taking taylor expansion of 0.5 in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.136 * [taylor]: Taking taylor expansion of 0.5 in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.136 * [taylor]: Taking taylor expansion of 0.5 in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.136 * [taylor]: Taking taylor expansion of x in y
0.136 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.136 * [taylor]: Taking taylor expansion of 0.5 in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.136 * [taylor]: Taking taylor expansion of 0.5 in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.137 * [taylor]: Taking taylor expansion of x in y
0.137 * [taylor]: Taking taylor expansion of 0.5 in x
0.137 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 x))) in x
0.137 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.137 * [taylor]: Taking taylor expansion of 0.5 in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of 0 in x
0.137 * [taylor]: Taking taylor expansion of 0 in x
0.138 * [taylor]: Taking taylor expansion of 0 in x
0.138 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
0.138 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
0.138 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.138 * [taylor]: Taking taylor expansion of 0.5 in x
0.138 * [taylor]: Taking taylor expansion of y in x
0.138 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.138 * [taylor]: Taking taylor expansion of 0.5 in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
0.138 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.138 * [taylor]: Taking taylor expansion of 0.5 in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.138 * [taylor]: Taking taylor expansion of 0.5 in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
0.138 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.138 * [taylor]: Taking taylor expansion of 0.5 in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.138 * [taylor]: Taking taylor expansion of 0.5 in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of (neg (* 0.5 x)) in x
0.138 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.138 * [taylor]: Taking taylor expansion of 0.5 in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of 0.5 in x
0.139 * [taylor]: Taking taylor expansion of 0 in x
0.139 * [taylor]: Taking taylor expansion of 0 in x
0.139 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
0.139 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
0.139 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.139 * [taylor]: Taking taylor expansion of 0.5 in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.139 * [taylor]: Taking taylor expansion of 0.5 in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
0.139 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.139 * [taylor]: Taking taylor expansion of 0.5 in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.139 * [taylor]: Taking taylor expansion of 0.5 in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
0.139 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.139 * [taylor]: Taking taylor expansion of 0.5 in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.139 * [taylor]: Taking taylor expansion of 0.5 in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.139 * [taylor]: Taking taylor expansion of 0.5 in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (neg 0.5) in x
0.139 * [taylor]: Taking taylor expansion of 0.5 in x
0.140 * [taylor]: Taking taylor expansion of 0 in x
0.140 * [taylor]: Taking taylor expansion of 0 in x
0.140 * * * [progress]: simplifying candidates
0.140 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ 0.5 y)) (exp (/ 0.5 x)))
  (log (- (/ 0.5 y) (/ 0.5 x)))
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (- (/ 0.5 y) (/ 0.5 x))) (cbrt (- (/ 0.5 y) (/ 0.5 x))))
  (cbrt (- (/ 0.5 y) (/ 0.5 x)))
  (* (* (- (/ 0.5 y) (/ 0.5 x)) (- (/ 0.5 y) (/ 0.5 x))) (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (- (* 0.5 x) (* y 0.5))
  (* y x)
  (- (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (/ 0.5 y) (/ 0.5 y)) (+ (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 x))))
  (neg (/ 0.5 x))
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (- (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (+ (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (- (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (- (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (- (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 1 y) (/ 1 x))
  (neg (/ 0.5 x))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.187 * * [simplify]: iteration  0 :  5119  enodes  (cost  278 )
0.189 * [simplify]: Simplified to:
   (exp (- (/ 0.5 y) (/ 0.5 x)))
  (log (- (/ 0.5 y) (/ 0.5 x)))
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (- (/ 0.5 y) (/ 0.5 x))) (cbrt (- (/ 0.5 y) (/ 0.5 x))))
  (cbrt (- (/ 0.5 y) (/ 0.5 x)))
  (pow (- (/ 0.5 y) (/ 0.5 x)) 3)
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (* 0.5 (- x y))
  (* y x)
  (- (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (* 0.5 (+ (/ 0.5 (* y y)) (/ (+ (/ 0.5 y) (/ 0.5 x)) x)))
  (/ (neg 0.5) x)
  (* 0.5 (- (/ 0.5 (* y y)) (/ 0.5 (* x x))))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (- (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (+ (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (- (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (+ (sqrt (/ 0.5 x)) (/ (sqrt 0.5) (sqrt y)))
  (- (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (+ (/ (sqrt 0.5) (sqrt x)) (/ (sqrt 0.5) (sqrt y)))
  (- (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (- (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (+ (/ 1 y) (/ -1 x))
  (/ (neg 0.5) x)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
0.189 * * * [progress]: adding candidates to table
0.220 * * [progress]: iteration 3 / 4
0.220 * * * [progress]: picking best candidate
0.222 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (* x 2.0)) (+ (/ x y) -1)))>
0.222 * * * [progress]: localizing error
0.229 * * * [progress]: generating rewritten candidates
0.229 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.244 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.252 * * * [progress]: generating series expansions
0.252 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.252 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in (x y) around 0
0.252 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in y
0.252 * [taylor]: Taking taylor expansion of 0.5 in y
0.252 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in y
0.252 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in y
0.252 * [taylor]: Taking taylor expansion of (/ x y) in y
0.253 * [taylor]: Taking taylor expansion of x in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of 1 in y
0.253 * [taylor]: Taking taylor expansion of x in y
0.253 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in x
0.253 * [taylor]: Taking taylor expansion of 0.5 in x
0.253 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in x
0.253 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.253 * [taylor]: Taking taylor expansion of (/ x y) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of y in x
0.253 * [taylor]: Taking taylor expansion of 1 in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in x
0.253 * [taylor]: Taking taylor expansion of 0.5 in x
0.253 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in x
0.253 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.253 * [taylor]: Taking taylor expansion of (/ x y) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of y in x
0.253 * [taylor]: Taking taylor expansion of 1 in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of -0.5 in y
0.253 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.253 * [taylor]: Taking taylor expansion of 0.5 in y
0.253 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of 0 in y
0.254 * [taylor]: Taking taylor expansion of 0 in y
0.254 * [taylor]: Taking taylor expansion of 0 in y
0.254 * [approximate]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in (x y) around 0
0.254 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in y
0.254 * [taylor]: Taking taylor expansion of 0.5 in y
0.254 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.254 * [taylor]: Taking taylor expansion of (/ y x) in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of 1 in y
0.255 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in x
0.255 * [taylor]: Taking taylor expansion of 0.5 in x
0.255 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.255 * [taylor]: Taking taylor expansion of (/ y x) in x
0.255 * [taylor]: Taking taylor expansion of y in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of 1 in x
0.255 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in x
0.255 * [taylor]: Taking taylor expansion of 0.5 in x
0.255 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.255 * [taylor]: Taking taylor expansion of (/ y x) in x
0.255 * [taylor]: Taking taylor expansion of y in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of 1 in x
0.255 * [taylor]: Taking taylor expansion of 0 in y
0.255 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.255 * [taylor]: Taking taylor expansion of 0.5 in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.255 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.255 * [taylor]: Taking taylor expansion of 0.5 in y
0.255 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in (x y) around 0
0.256 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in y
0.256 * [taylor]: Taking taylor expansion of -0.5 in y
0.256 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in y
0.256 * [taylor]: Taking taylor expansion of x in y
0.256 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.256 * [taylor]: Taking taylor expansion of (/ y x) in y
0.256 * [taylor]: Taking taylor expansion of y in y
0.256 * [taylor]: Taking taylor expansion of x in y
0.256 * [taylor]: Taking taylor expansion of 1 in y
0.256 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in x
0.256 * [taylor]: Taking taylor expansion of -0.5 in x
0.256 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.256 * [taylor]: Taking taylor expansion of (/ y x) in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 1 in x
0.256 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in x
0.256 * [taylor]: Taking taylor expansion of -0.5 in x
0.256 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.256 * [taylor]: Taking taylor expansion of (/ y x) in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 1 in x
0.257 * [taylor]: Taking taylor expansion of 0 in y
0.257 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.257 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.257 * [taylor]: Taking taylor expansion of 0.5 in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of 0.5 in y
0.257 * [taylor]: Taking taylor expansion of 0 in y
0.257 * [taylor]: Taking taylor expansion of 0 in y
0.257 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.258 * [approximate]: Taking taylor expansion of (- (/ x y) 1) in (x y) around 0
0.258 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in y
0.258 * [taylor]: Taking taylor expansion of (/ x y) in y
0.258 * [taylor]: Taking taylor expansion of x in y
0.258 * [taylor]: Taking taylor expansion of y in y
0.258 * [taylor]: Taking taylor expansion of 1 in y
0.258 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.258 * [taylor]: Taking taylor expansion of (/ x y) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of y in x
0.258 * [taylor]: Taking taylor expansion of 1 in x
0.258 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.258 * [taylor]: Taking taylor expansion of (/ x y) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of y in x
0.258 * [taylor]: Taking taylor expansion of 1 in x
0.258 * [taylor]: Taking taylor expansion of (neg 1) in y
0.258 * [taylor]: Taking taylor expansion of 1 in y
0.258 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.258 * [taylor]: Taking taylor expansion of y in y
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.259 * [approximate]: Taking taylor expansion of (- (/ y x) 1) in (x y) around 0
0.259 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.259 * [taylor]: Taking taylor expansion of (/ y x) in y
0.259 * [taylor]: Taking taylor expansion of y in y
0.259 * [taylor]: Taking taylor expansion of x in y
0.259 * [taylor]: Taking taylor expansion of 1 in y
0.259 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.259 * [taylor]: Taking taylor expansion of (/ y x) in x
0.259 * [taylor]: Taking taylor expansion of y in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of 1 in x
0.259 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.259 * [taylor]: Taking taylor expansion of (/ y x) in x
0.259 * [taylor]: Taking taylor expansion of y in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of 1 in x
0.259 * [taylor]: Taking taylor expansion of y in y
0.259 * [taylor]: Taking taylor expansion of (neg 1) in y
0.259 * [taylor]: Taking taylor expansion of 1 in y
0.259 * [taylor]: Taking taylor expansion of 0 in y
0.259 * [taylor]: Taking taylor expansion of 0 in y
0.259 * [approximate]: Taking taylor expansion of (- (/ y x) 1) in (x y) around 0
0.259 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.259 * [taylor]: Taking taylor expansion of (/ y x) in y
0.259 * [taylor]: Taking taylor expansion of y in y
0.259 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of 1 in y
0.260 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.260 * [taylor]: Taking taylor expansion of (/ y x) in x
0.260 * [taylor]: Taking taylor expansion of y in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of 1 in x
0.260 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.260 * [taylor]: Taking taylor expansion of (/ y x) in x
0.260 * [taylor]: Taking taylor expansion of y in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of 1 in x
0.260 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of (neg 1) in y
0.260 * [taylor]: Taking taylor expansion of 1 in y
0.260 * [taylor]: Taking taylor expansion of 0 in y
0.260 * [taylor]: Taking taylor expansion of 0 in y
0.260 * * * [progress]: simplifying candidates
0.261 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ 1 (* x 2.0)) (+ (/ x y) -1))
  (+ (neg (+ (log x) (log 2.0))) (log (+ (/ x y) -1)))
  (+ (neg (log (* x 2.0))) (log (+ (/ x y) -1)))
  (+ (- 0 (+ (log x) (log 2.0))) (log (+ (/ x y) -1)))
  (+ (- 0 (log (* x 2.0))) (log (+ (/ x y) -1)))
  (+ (- (log 1) (+ (log x) (log 2.0))) (log (+ (/ x y) -1)))
  (+ (- (log 1) (log (* x 2.0))) (log (+ (/ x y) -1)))
  (+ (log (/ 1 (* x 2.0))) (log (+ (/ x y) -1)))
  (log (* (/ 1 (* x 2.0)) (+ (/ x y) -1)))
  (exp (* (/ 1 (* x 2.0)) (+ (/ x y) -1)))
  (* (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* (+ (/ x y) -1) (+ (/ x y) -1)) (+ (/ x y) -1)))
  (* (/ (* (* 1 1) 1) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* (+ (/ x y) -1) (+ (/ x y) -1)) (+ (/ x y) -1)))
  (* (* (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (/ 1 (* x 2.0))) (* (* (+ (/ x y) -1) (+ (/ x y) -1)) (+ (/ x y) -1)))
  (* (cbrt (* (/ 1 (* x 2.0)) (+ (/ x y) -1))) (cbrt (* (/ 1 (* x 2.0)) (+ (/ x y) -1))))
  (cbrt (* (/ 1 (* x 2.0)) (+ (/ x y) -1)))
  (* (* (* (/ 1 (* x 2.0)) (+ (/ x y) -1)) (* (/ 1 (* x 2.0)) (+ (/ x y) -1))) (* (/ 1 (* x 2.0)) (+ (/ x y) -1)))
  (sqrt (* (/ 1 (* x 2.0)) (+ (/ x y) -1)))
  (sqrt (* (/ 1 (* x 2.0)) (+ (/ x y) -1)))
  (* 1 (+ (pow (/ x y) 3) (pow -1 3)))
  (* (* x 2.0) (+ (* (/ x y) (/ x y)) (- (* -1 -1) (* (/ x y) -1))))
  (* 1 (- (* (/ x y) (/ x y)) (* -1 -1)))
  (* (* x 2.0) (- (/ x y) -1))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (+ (/ x y) -1)))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (+ (/ x y) -1)))
  (* (/ 1 (* x 2.0)) (/ x y))
  (* (/ 1 (* x 2.0)) -1)
  (* (/ x y) (/ 1 (* x 2.0)))
  (* -1 (/ 1 (* x 2.0)))
  (* (/ 1 (* x 2.0)) (* (cbrt (+ (/ x y) -1)) (cbrt (+ (/ x y) -1))))
  (* (/ 1 (* x 2.0)) (sqrt (+ (/ x y) -1)))
  (* (/ 1 (* x 2.0)) 1)
  (* (/ 1 (* x 2.0)) (+ (sqrt (/ x y)) 1))
  (* (/ 1 (* x 2.0)) (+ (/ (sqrt x) (sqrt y)) 1))
  (* (/ 1 (* x 2.0)) 1)
  (* (cbrt (/ 1 (* x 2.0))) (+ (/ x y) -1))
  (* (sqrt (/ 1 (* x 2.0))) (+ (/ x y) -1))
  (* (/ (cbrt 1) 2.0) (+ (/ x y) -1))
  (* (/ (sqrt 1) 2.0) (+ (/ x y) -1))
  (* (/ 1 2.0) (+ (/ x y) -1))
  (* (/ 1 (* x 2.0)) (+ (/ x y) -1))
  (* (/ 1 (* x 2.0)) (+ (/ x y) -1))
  (* (/ 1 (* x 2.0)) (+ (pow (/ x y) 3) (pow -1 3)))
  (* (/ 1 (* x 2.0)) (- (* (/ x y) (/ x y)) (* -1 -1)))
  (* 1 (+ (/ x y) -1))
  (* (exp (/ x y)) (exp -1))
  (log (+ (/ x y) -1))
  (exp (+ (/ x y) -1))
  (* (cbrt (+ (/ x y) -1)) (cbrt (+ (/ x y) -1)))
  (cbrt (+ (/ x y) -1))
  (* (* (+ (/ x y) -1) (+ (/ x y) -1)) (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (+ (pow (/ x y) 3) (pow -1 3))
  (+ (* (/ x y) (/ x y)) (- (* -1 -1) (* (/ x y) -1)))
  (- (* (/ x y) (/ x y)) (* -1 -1))
  (- (/ x y) -1)
  (+ (sqrt (/ x y)) 1)
  (- (sqrt (/ x y)) 1)
  (+ (/ (sqrt x) (sqrt y)) 1)
  (- (/ (sqrt x) (sqrt y)) 1)
  (+ (/ x y) -1)
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
0.293 * * [simplify]: iteration  0 :  5254  enodes  (cost  588 )
0.296 * [simplify]: Simplified to:
   (/ (+ (/ x y) -1) (* x 2.0))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (exp (/ (+ (/ x y) -1) (* x 2.0)))
  (pow (/ (+ (/ x y) -1) (* x 2.0)) 3)
  (pow (/ (+ (/ x y) -1) (* x 2.0)) 3)
  (pow (/ (+ (/ x y) -1) (* x 2.0)) 3)
  (* (cbrt (/ (+ (/ x y) -1) (* x 2.0))) (cbrt (/ (+ (/ x y) -1) (* x 2.0))))
  (cbrt (/ (+ (/ x y) -1) (* x 2.0)))
  (pow (/ (+ (/ x y) -1) (* x 2.0)) 3)
  (sqrt (/ (+ (/ x y) -1) (* x 2.0)))
  (sqrt (/ (+ (/ x y) -1) (* x 2.0)))
  (+ -1 (pow (/ x y) 3))
  (* x (+ 2.0 (* 2.0 (* (/ x y) (+ 1 (/ x y))))))
  (+ -1 (* (/ x y) (/ x y)))
  (* x (+ 2.0 (* 2.0 (/ x y))))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (+ (/ x y) -1)))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (+ (/ x y) -1)))
  (/ (/ 1 2.0) y)
  (/ -1 (* x 2.0))
  (/ (/ 1 2.0) y)
  (/ -1 (* x 2.0))
  (* (cbrt (+ (/ x y) -1)) (/ (cbrt (+ (/ x y) -1)) (* x 2.0)))
  (/ (sqrt (+ (/ x y) -1)) (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (+ 1 (sqrt (/ x y))) (* x 2.0))
  (/ (+ 1 (/ (sqrt x) (sqrt y))) (* x 2.0))
  (/ 1 (* x 2.0))
  (* (+ (/ x y) -1) (cbrt (/ 1 (* x 2.0))))
  (* (+ (/ x y) -1) (sqrt (/ 1 (* x 2.0))))
  (* (+ (/ x y) -1) (/ (cbrt 1) 2.0))
  (/ (+ (/ x y) -1) 2.0)
  (/ (+ (/ x y) -1) 2.0)
  (/ (+ (/ x y) -1) (* x 2.0))
  (/ (+ (/ x y) -1) (* x 2.0))
  (/ (+ -1 (pow (/ x y) 3)) (* x 2.0))
  (/ (+ -1 (* (/ x y) (/ x y))) (* x 2.0))
  (+ (/ x y) -1)
  (/ (exp (/ x y)) E)
  (log (+ (/ x y) -1))
  (/ (exp (/ x y)) E)
  (* (cbrt (+ (/ x y) -1)) (cbrt (+ (/ x y) -1)))
  (cbrt (+ (/ x y) -1))
  (pow (+ (/ x y) -1) 3)
  (sqrt (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (+ -1 (pow (/ x y) 3))
  (+ 1 (* (/ x y) (+ 1 (/ x y))))
  (+ -1 (* (/ x y) (/ x y)))
  (+ 1 (/ x y))
  (+ 1 (sqrt (/ x y)))
  (+ -1 (sqrt (/ x y)))
  (+ 1 (/ (sqrt x) (sqrt y)))
  (+ -1 (/ (sqrt x) (sqrt y)))
  (+ (/ x y) -1)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (+ (/ x y) -1)
  (+ (/ x y) -1)
  (+ (/ x y) -1)
0.296 * * * [progress]: adding candidates to table
0.349 * * [progress]: iteration 4 / 4
0.349 * * * [progress]: picking best candidate
0.352 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))))>
0.352 * * * [progress]: localizing error
0.362 * * * [progress]: generating rewritten candidates
0.362 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.372 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
0.391 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
0.399 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1)
0.411 * * * [progress]: generating series expansions
0.411 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
0.411 * [approximate]: Taking taylor expansion of (- (/ x y) 1) in (x y) around 0
0.411 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in y
0.411 * [taylor]: Taking taylor expansion of (/ x y) in y
0.411 * [taylor]: Taking taylor expansion of x in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of 1 in y
0.411 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.411 * [taylor]: Taking taylor expansion of (/ x y) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of y in x
0.411 * [taylor]: Taking taylor expansion of 1 in x
0.411 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.411 * [taylor]: Taking taylor expansion of (/ x y) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of y in x
0.411 * [taylor]: Taking taylor expansion of 1 in x
0.411 * [taylor]: Taking taylor expansion of (neg 1) in y
0.411 * [taylor]: Taking taylor expansion of 1 in y
0.411 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of 0 in y
0.412 * [taylor]: Taking taylor expansion of 0 in y
0.412 * [taylor]: Taking taylor expansion of 0 in y
0.412 * [approximate]: Taking taylor expansion of (- (/ y x) 1) in (x y) around 0
0.412 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.412 * [taylor]: Taking taylor expansion of (/ y x) in y
0.412 * [taylor]: Taking taylor expansion of y in y
0.412 * [taylor]: Taking taylor expansion of x in y
0.412 * [taylor]: Taking taylor expansion of 1 in y
0.412 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.412 * [taylor]: Taking taylor expansion of (/ y x) in x
0.412 * [taylor]: Taking taylor expansion of y in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of 1 in x
0.412 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.412 * [taylor]: Taking taylor expansion of (/ y x) in x
0.412 * [taylor]: Taking taylor expansion of y in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of 1 in x
0.412 * [taylor]: Taking taylor expansion of y in y
0.412 * [taylor]: Taking taylor expansion of (neg 1) in y
0.412 * [taylor]: Taking taylor expansion of 1 in y
0.413 * [taylor]: Taking taylor expansion of 0 in y
0.413 * [taylor]: Taking taylor expansion of 0 in y
0.413 * [approximate]: Taking taylor expansion of (- (/ y x) 1) in (x y) around 0
0.413 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.413 * [taylor]: Taking taylor expansion of (/ y x) in y
0.413 * [taylor]: Taking taylor expansion of y in y
0.413 * [taylor]: Taking taylor expansion of x in y
0.413 * [taylor]: Taking taylor expansion of 1 in y
0.413 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.413 * [taylor]: Taking taylor expansion of (/ y x) in x
0.413 * [taylor]: Taking taylor expansion of y in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of 1 in x
0.413 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.413 * [taylor]: Taking taylor expansion of (/ y x) in x
0.413 * [taylor]: Taking taylor expansion of y in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of 1 in x
0.413 * [taylor]: Taking taylor expansion of y in y
0.413 * [taylor]: Taking taylor expansion of (neg 1) in y
0.413 * [taylor]: Taking taylor expansion of 1 in y
0.413 * [taylor]: Taking taylor expansion of 0 in y
0.414 * [taylor]: Taking taylor expansion of 0 in y
0.414 * * * * [progress]: [ 2 / 4 ] generating series at (2)
0.414 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in (x y) around 0
0.414 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in y
0.414 * [taylor]: Taking taylor expansion of 0.5 in y
0.414 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in y
0.414 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in y
0.414 * [taylor]: Taking taylor expansion of (/ x y) in y
0.414 * [taylor]: Taking taylor expansion of x in y
0.414 * [taylor]: Taking taylor expansion of y in y
0.414 * [taylor]: Taking taylor expansion of 1 in y
0.414 * [taylor]: Taking taylor expansion of x in y
0.414 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in x
0.414 * [taylor]: Taking taylor expansion of 0.5 in x
0.414 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in x
0.414 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.414 * [taylor]: Taking taylor expansion of (/ x y) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of y in x
0.414 * [taylor]: Taking taylor expansion of 1 in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ x y) 1) x)) in x
0.414 * [taylor]: Taking taylor expansion of 0.5 in x
0.414 * [taylor]: Taking taylor expansion of (/ (- (/ x y) 1) x) in x
0.414 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.414 * [taylor]: Taking taylor expansion of (/ x y) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of y in x
0.414 * [taylor]: Taking taylor expansion of 1 in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of -0.5 in y
0.415 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.415 * [taylor]: Taking taylor expansion of 0.5 in y
0.415 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.415 * [taylor]: Taking taylor expansion of y in y
0.415 * [taylor]: Taking taylor expansion of 0 in y
0.415 * [taylor]: Taking taylor expansion of 0 in y
0.415 * [taylor]: Taking taylor expansion of 0 in y
0.416 * [approximate]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in (x y) around 0
0.416 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in y
0.416 * [taylor]: Taking taylor expansion of 0.5 in y
0.416 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in y
0.416 * [taylor]: Taking taylor expansion of x in y
0.416 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.416 * [taylor]: Taking taylor expansion of (/ y x) in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of x in y
0.416 * [taylor]: Taking taylor expansion of 1 in y
0.416 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in x
0.416 * [taylor]: Taking taylor expansion of 0.5 in x
0.416 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.416 * [taylor]: Taking taylor expansion of (/ y x) in x
0.416 * [taylor]: Taking taylor expansion of y in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of 1 in x
0.416 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ y x) 1))) in x
0.416 * [taylor]: Taking taylor expansion of 0.5 in x
0.416 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.416 * [taylor]: Taking taylor expansion of (/ y x) in x
0.416 * [taylor]: Taking taylor expansion of y in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of 1 in x
0.416 * [taylor]: Taking taylor expansion of 0 in y
0.416 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.416 * [taylor]: Taking taylor expansion of 0.5 in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.417 * [taylor]: Taking taylor expansion of 0.5 in y
0.417 * [taylor]: Taking taylor expansion of 0 in y
0.417 * [taylor]: Taking taylor expansion of 0 in y
0.417 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in (x y) around 0
0.417 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in y
0.417 * [taylor]: Taking taylor expansion of -0.5 in y
0.417 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in y
0.417 * [taylor]: Taking taylor expansion of x in y
0.417 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.417 * [taylor]: Taking taylor expansion of (/ y x) in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.418 * [taylor]: Taking taylor expansion of x in y
0.418 * [taylor]: Taking taylor expansion of 1 in y
0.418 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in x
0.418 * [taylor]: Taking taylor expansion of -0.5 in x
0.418 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.418 * [taylor]: Taking taylor expansion of (/ y x) in x
0.418 * [taylor]: Taking taylor expansion of y in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of 1 in x
0.418 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ y x) 1))) in x
0.418 * [taylor]: Taking taylor expansion of -0.5 in x
0.418 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.418 * [taylor]: Taking taylor expansion of (/ y x) in x
0.418 * [taylor]: Taking taylor expansion of y in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of 1 in x
0.418 * [taylor]: Taking taylor expansion of 0 in y
0.418 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.418 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.418 * [taylor]: Taking taylor expansion of 0.5 in y
0.418 * [taylor]: Taking taylor expansion of y in y
0.418 * [taylor]: Taking taylor expansion of 0.5 in y
0.418 * [taylor]: Taking taylor expansion of 0 in y
0.419 * [taylor]: Taking taylor expansion of 0 in y
0.419 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
0.419 * [approximate]: Taking taylor expansion of (pow (- (/ x y) 1) 3) in (x y) around 0
0.419 * [taylor]: Taking taylor expansion of (pow (- (/ x y) 1) 3) in y
0.419 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in y
0.419 * [taylor]: Taking taylor expansion of (/ x y) in y
0.419 * [taylor]: Taking taylor expansion of x in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.419 * [taylor]: Taking taylor expansion of 1 in y
0.419 * [taylor]: Taking taylor expansion of (pow (- (/ x y) 1) 3) in x
0.419 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.419 * [taylor]: Taking taylor expansion of (/ x y) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.419 * [taylor]: Taking taylor expansion of y in x
0.419 * [taylor]: Taking taylor expansion of 1 in x
0.419 * [taylor]: Taking taylor expansion of (pow (- (/ x y) 1) 3) in x
0.419 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.419 * [taylor]: Taking taylor expansion of (/ x y) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.419 * [taylor]: Taking taylor expansion of y in x
0.419 * [taylor]: Taking taylor expansion of 1 in x
0.419 * [taylor]: Taking taylor expansion of -1 in y
0.420 * [taylor]: Taking taylor expansion of (* 3 (/ 1 y)) in y
0.420 * [taylor]: Taking taylor expansion of 3 in y
0.420 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.420 * [taylor]: Taking taylor expansion of y in y
0.420 * [taylor]: Taking taylor expansion of (neg (* 3 (/ 1 (pow y 2)))) in y
0.420 * [taylor]: Taking taylor expansion of (* 3 (/ 1 (pow y 2))) in y
0.420 * [taylor]: Taking taylor expansion of 3 in y
0.420 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.420 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.420 * [taylor]: Taking taylor expansion of y in y
0.420 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.420 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.420 * [taylor]: Taking taylor expansion of y in y
0.421 * [approximate]: Taking taylor expansion of (pow (- (/ y x) 1) 3) in (x y) around 0
0.421 * [taylor]: Taking taylor expansion of (pow (- (/ y x) 1) 3) in y
0.421 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.421 * [taylor]: Taking taylor expansion of (/ y x) in y
0.421 * [taylor]: Taking taylor expansion of y in y
0.421 * [taylor]: Taking taylor expansion of x in y
0.421 * [taylor]: Taking taylor expansion of 1 in y
0.421 * [taylor]: Taking taylor expansion of (pow (- (/ y x) 1) 3) in x
0.421 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.421 * [taylor]: Taking taylor expansion of (/ y x) in x
0.421 * [taylor]: Taking taylor expansion of y in x
0.421 * [taylor]: Taking taylor expansion of x in x
0.421 * [taylor]: Taking taylor expansion of 1 in x
0.421 * [taylor]: Taking taylor expansion of (pow (- (/ y x) 1) 3) in x
0.421 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.421 * [taylor]: Taking taylor expansion of (/ y x) in x
0.421 * [taylor]: Taking taylor expansion of y in x
0.421 * [taylor]: Taking taylor expansion of x in x
0.421 * [taylor]: Taking taylor expansion of 1 in x
0.421 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.421 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of (neg (* 3 (pow y 2))) in y
0.422 * [taylor]: Taking taylor expansion of (* 3 (pow y 2)) in y
0.422 * [taylor]: Taking taylor expansion of 3 in y
0.422 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.422 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of (* 3 y) in y
0.422 * [taylor]: Taking taylor expansion of 3 in y
0.422 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of (neg 1) in y
0.422 * [taylor]: Taking taylor expansion of 1 in y
0.423 * [approximate]: Taking taylor expansion of (pow (- (/ y x) 1) 3) in (x y) around 0
0.423 * [taylor]: Taking taylor expansion of (pow (- (/ y x) 1) 3) in y
0.423 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.423 * [taylor]: Taking taylor expansion of (/ y x) in y
0.423 * [taylor]: Taking taylor expansion of y in y
0.423 * [taylor]: Taking taylor expansion of x in y
0.423 * [taylor]: Taking taylor expansion of 1 in y
0.423 * [taylor]: Taking taylor expansion of (pow (- (/ y x) 1) 3) in x
0.423 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.423 * [taylor]: Taking taylor expansion of (/ y x) in x
0.423 * [taylor]: Taking taylor expansion of y in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of 1 in x
0.423 * [taylor]: Taking taylor expansion of (pow (- (/ y x) 1) 3) in x
0.423 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.423 * [taylor]: Taking taylor expansion of (/ y x) in x
0.423 * [taylor]: Taking taylor expansion of y in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of 1 in x
0.423 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.423 * [taylor]: Taking taylor expansion of y in y
0.423 * [taylor]: Taking taylor expansion of (neg (* 3 (pow y 2))) in y
0.424 * [taylor]: Taking taylor expansion of (* 3 (pow y 2)) in y
0.424 * [taylor]: Taking taylor expansion of 3 in y
0.424 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.424 * [taylor]: Taking taylor expansion of y in y
0.424 * [taylor]: Taking taylor expansion of (* 3 y) in y
0.424 * [taylor]: Taking taylor expansion of 3 in y
0.424 * [taylor]: Taking taylor expansion of y in y
0.424 * [taylor]: Taking taylor expansion of (neg 1) in y
0.424 * [taylor]: Taking taylor expansion of 1 in y
0.424 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1)
0.425 * [approximate]: Taking taylor expansion of (- (/ x y) 1) in (x y) around 0
0.425 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in y
0.425 * [taylor]: Taking taylor expansion of (/ x y) in y
0.425 * [taylor]: Taking taylor expansion of x in y
0.425 * [taylor]: Taking taylor expansion of y in y
0.425 * [taylor]: Taking taylor expansion of 1 in y
0.425 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.425 * [taylor]: Taking taylor expansion of (/ x y) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of y in x
0.425 * [taylor]: Taking taylor expansion of 1 in x
0.425 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.425 * [taylor]: Taking taylor expansion of (/ x y) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of y in x
0.425 * [taylor]: Taking taylor expansion of 1 in x
0.425 * [taylor]: Taking taylor expansion of (neg 1) in y
0.425 * [taylor]: Taking taylor expansion of 1 in y
0.425 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.425 * [taylor]: Taking taylor expansion of y in y
0.425 * [taylor]: Taking taylor expansion of 0 in y
0.425 * [taylor]: Taking taylor expansion of 0 in y
0.425 * [taylor]: Taking taylor expansion of 0 in y
0.426 * [approximate]: Taking taylor expansion of (- (/ y x) 1) in (x y) around 0
0.426 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.426 * [taylor]: Taking taylor expansion of (/ y x) in y
0.426 * [taylor]: Taking taylor expansion of y in y
0.426 * [taylor]: Taking taylor expansion of x in y
0.426 * [taylor]: Taking taylor expansion of 1 in y
0.426 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.426 * [taylor]: Taking taylor expansion of (/ y x) in x
0.426 * [taylor]: Taking taylor expansion of y in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of 1 in x
0.426 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.426 * [taylor]: Taking taylor expansion of (/ y x) in x
0.426 * [taylor]: Taking taylor expansion of y in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of 1 in x
0.426 * [taylor]: Taking taylor expansion of y in y
0.426 * [taylor]: Taking taylor expansion of (neg 1) in y
0.426 * [taylor]: Taking taylor expansion of 1 in y
0.426 * [taylor]: Taking taylor expansion of 0 in y
0.426 * [taylor]: Taking taylor expansion of 0 in y
0.426 * [approximate]: Taking taylor expansion of (- (/ y x) 1) in (x y) around 0
0.426 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.426 * [taylor]: Taking taylor expansion of (/ y x) in y
0.426 * [taylor]: Taking taylor expansion of y in y
0.426 * [taylor]: Taking taylor expansion of x in y
0.426 * [taylor]: Taking taylor expansion of 1 in y
0.426 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.427 * [taylor]: Taking taylor expansion of (/ y x) in x
0.427 * [taylor]: Taking taylor expansion of y in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of 1 in x
0.427 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.427 * [taylor]: Taking taylor expansion of (/ y x) in x
0.427 * [taylor]: Taking taylor expansion of y in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of 1 in x
0.427 * [taylor]: Taking taylor expansion of y in y
0.427 * [taylor]: Taking taylor expansion of (neg 1) in y
0.427 * [taylor]: Taking taylor expansion of 1 in y
0.427 * [taylor]: Taking taylor expansion of 0 in y
0.427 * [taylor]: Taking taylor expansion of 0 in y
0.427 * * * [progress]: simplifying candidates
0.429 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cbrt (pow (+ (/ x y) -1) 3)))
  (exp (cbrt (pow (+ (/ x y) -1) 3)))
  (cbrt (pow (* (cbrt (+ (/ x y) -1)) (cbrt (+ (/ x y) -1))) 3))
  (cbrt (pow (cbrt (+ (/ x y) -1)) 3))
  (cbrt (pow (sqrt (+ (/ x y) -1)) 3))
  (cbrt (pow (sqrt (+ (/ x y) -1)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ (/ x y) -1) 3))
  (cbrt (pow (+ (sqrt (/ x y)) 1) 3))
  (cbrt (pow (- (sqrt (/ x y)) 1) 3))
  (cbrt (pow (+ (/ (sqrt x) (sqrt y)) 1) 3))
  (cbrt (pow (- (/ (sqrt x) (sqrt y)) 1) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ (/ x y) -1) 3))
  (cbrt (* (+ (/ x y) -1) (+ (/ x y) -1)))
  (cbrt (+ (/ x y) -1))
  (cbrt (* (cbrt (pow (+ (/ x y) -1) 3)) (cbrt (pow (+ (/ x y) -1) 3))))
  (cbrt (cbrt (pow (+ (/ x y) -1) 3)))
  (cbrt (pow (* (cbrt (+ (/ x y) -1)) (cbrt (+ (/ x y) -1))) 3))
  (cbrt (pow (cbrt (+ (/ x y) -1)) 3))
  (cbrt (pow (sqrt (+ (/ x y) -1)) 3))
  (cbrt (pow (sqrt (+ (/ x y) -1)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ (/ x y) -1) 3))
  (cbrt (pow (+ (sqrt (/ x y)) 1) 3))
  (cbrt (pow (- (sqrt (/ x y)) 1) 3))
  (cbrt (pow (+ (/ (sqrt x) (sqrt y)) 1) 3))
  (cbrt (pow (- (/ (sqrt x) (sqrt y)) 1) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (+ (/ x y) -1) 3))
  (cbrt (+ (/ x y) -1))
  (cbrt (* (+ (/ x y) -1) (+ (/ x y) -1)))
  (cbrt (sqrt (pow (+ (/ x y) -1) 3)))
  (cbrt (sqrt (pow (+ (/ x y) -1) 3)))
  (cbrt 1)
  (cbrt (pow (+ (/ x y) -1) 3))
  (cbrt (pow (+ (/ x y) -1) (/ 3 2)))
  (cbrt (pow (+ (/ x y) -1) (/ 3 2)))
  (cbrt (pow (+ (pow (/ x y) 3) (pow -1 3)) 3))
  (cbrt (pow (+ (* (/ x y) (/ x y)) (- (* -1 -1) (* (/ x y) -1))) 3))
  (cbrt (pow (- (* (/ x y) (/ x y)) (* -1 -1)) 3))
  (cbrt (pow (- (/ x y) -1) 3))
  (* (cbrt (cbrt (pow (+ (/ x y) -1) 3))) (cbrt (cbrt (pow (+ (/ x y) -1) 3))))
  (cbrt (cbrt (pow (+ (/ x y) -1) 3)))
  (* (* (cbrt (pow (+ (/ x y) -1) 3)) (cbrt (pow (+ (/ x y) -1) 3))) (cbrt (pow (+ (/ x y) -1) 3)))
  (sqrt (cbrt (pow (+ (/ x y) -1) 3)))
  (sqrt (cbrt (pow (+ (/ x y) -1) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3)))
  (+ (neg (+ (log x) (log 2.0))) (log (cbrt (pow (+ (/ x y) -1) 3))))
  (+ (neg (log (* x 2.0))) (log (cbrt (pow (+ (/ x y) -1) 3))))
  (+ (- 0 (+ (log x) (log 2.0))) (log (cbrt (pow (+ (/ x y) -1) 3))))
  (+ (- 0 (log (* x 2.0))) (log (cbrt (pow (+ (/ x y) -1) 3))))
  (+ (- (log 1) (+ (log x) (log 2.0))) (log (cbrt (pow (+ (/ x y) -1) 3))))
  (+ (- (log 1) (log (* x 2.0))) (log (cbrt (pow (+ (/ x y) -1) 3))))
  (+ (log (/ 1 (* x 2.0))) (log (cbrt (pow (+ (/ x y) -1) 3))))
  (log (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))))
  (exp (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))))
  (* (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (pow (+ (/ x y) -1) 3))
  (* (/ (* (* 1 1) 1) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (pow (+ (/ x y) -1) 3))
  (* (* (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (/ 1 (* x 2.0))) (pow (+ (/ x y) -1) 3))
  (* (cbrt (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3)))) (cbrt (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3)))))
  (cbrt (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))))
  (* (* (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))) (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3)))) (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))))
  (sqrt (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))))
  (sqrt (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))))
  (* 1 (cbrt (pow (+ (pow (/ x y) 3) (pow -1 3)) 3)))
  (* (* x 2.0) (cbrt (pow (+ (* (/ x y) (/ x y)) (- (* -1 -1) (* (/ x y) -1))) 3)))
  (* 1 (cbrt (pow (- (* (/ x y) (/ x y)) (* -1 -1)) 3)))
  (* (* x 2.0) (cbrt (pow (- (/ x y) -1) 3)))
  (* (sqrt (/ 1 (* x 2.0))) (cbrt (pow (sqrt (+ (/ x y) -1)) 3)))
  (* (sqrt (/ 1 (* x 2.0))) (cbrt (pow (sqrt (+ (/ x y) -1)) 3)))
  (* (sqrt (/ 1 (* x 2.0))) (cbrt (pow (sqrt (+ (/ x y) -1)) 3)))
  (* (sqrt (/ 1 (* x 2.0))) (cbrt (pow (sqrt (+ (/ x y) -1)) 3)))
  (* (sqrt (/ 1 (* x 2.0))) (cbrt (sqrt (pow (+ (/ x y) -1) 3))))
  (* (sqrt (/ 1 (* x 2.0))) (cbrt (sqrt (pow (+ (/ x y) -1) 3))))
  (* (sqrt (/ 1 (* x 2.0))) (cbrt (pow (+ (/ x y) -1) (/ 3 2))))
  (* (sqrt (/ 1 (* x 2.0))) (cbrt (pow (+ (/ x y) -1) (/ 3 2))))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (cbrt (pow (+ (/ x y) -1) 3))))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (cbrt (pow (+ (/ x y) -1) 3))))
  (* (/ 1 (* x 2.0)) (cbrt (pow (* (cbrt (+ (/ x y) -1)) (cbrt (+ (/ x y) -1))) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (sqrt (+ (/ x y) -1)) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow 1 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (+ (sqrt (/ x y)) 1) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ (sqrt x) (sqrt y)) 1) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow 1 3)))
  (* (/ 1 (* x 2.0)) (cbrt (* (+ (/ x y) -1) (+ (/ x y) -1))))
  (* (/ 1 (* x 2.0)) (cbrt (* (cbrt (pow (+ (/ x y) -1) 3)) (cbrt (pow (+ (/ x y) -1) 3)))))
  (* (/ 1 (* x 2.0)) (cbrt (pow (* (cbrt (+ (/ x y) -1)) (cbrt (+ (/ x y) -1))) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (sqrt (+ (/ x y) -1)) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow 1 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (+ (sqrt (/ x y)) 1) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ (sqrt x) (sqrt y)) 1) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow 1 3)))
  (* (/ 1 (* x 2.0)) (cbrt (+ (/ x y) -1)))
  (* (/ 1 (* x 2.0)) (cbrt (sqrt (pow (+ (/ x y) -1) 3))))
  (* (/ 1 (* x 2.0)) (cbrt 1))
  (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) (/ 3 2))))
  (* (/ 1 (* x 2.0)) (* (cbrt (cbrt (pow (+ (/ x y) -1) 3))) (cbrt (cbrt (pow (+ (/ x y) -1) 3)))))
  (* (/ 1 (* x 2.0)) (sqrt (cbrt (pow (+ (/ x y) -1) 3))))
  (* (/ 1 (* x 2.0)) 1)
  (* (cbrt (/ 1 (* x 2.0))) (cbrt (pow (+ (/ x y) -1) 3)))
  (* (sqrt (/ 1 (* x 2.0))) (cbrt (pow (+ (/ x y) -1) 3)))
  (* (/ (cbrt 1) 2.0) (cbrt (pow (+ (/ x y) -1) 3)))
  (* (/ (sqrt 1) 2.0) (cbrt (pow (+ (/ x y) -1) 3)))
  (* (/ 1 2.0) (cbrt (pow (+ (/ x y) -1) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (+ (pow (/ x y) 3) (pow -1 3)) 3)))
  (* (/ 1 (* x 2.0)) (cbrt (pow (- (* (/ x y) (/ x y)) (* -1 -1)) 3)))
  (* 1 (cbrt (pow (+ (/ x y) -1) 3)))
  (* (log (+ (/ x y) -1)) 3)
  (* (log (+ (/ x y) -1)) 3)
  (* 1 3)
  (pow (+ (/ x y) -1) (* (cbrt 3) (cbrt 3)))
  (pow (+ (/ x y) -1) (sqrt 3))
  (pow (+ (/ x y) -1) 1)
  (pow (* (cbrt (+ (/ x y) -1)) (cbrt (+ (/ x y) -1))) 3)
  (pow (cbrt (+ (/ x y) -1)) 3)
  (pow (sqrt (+ (/ x y) -1)) 3)
  (pow (sqrt (+ (/ x y) -1)) 3)
  (pow 1 3)
  (pow (+ (/ x y) -1) 3)
  (pow (+ (sqrt (/ x y)) 1) 3)
  (pow (- (sqrt (/ x y)) 1) 3)
  (pow (+ (/ (sqrt x) (sqrt y)) 1) 3)
  (pow (- (/ (sqrt x) (sqrt y)) 1) 3)
  (pow 1 3)
  (pow (+ (/ x y) -1) 3)
  (* (+ (/ x y) -1) (+ (/ x y) -1))
  (log (pow (+ (/ x y) -1) 3))
  (exp (pow (+ (/ x y) -1) 3))
  (* (cbrt (pow (+ (/ x y) -1) 3)) (cbrt (pow (+ (/ x y) -1) 3)))
  (cbrt (pow (+ (/ x y) -1) 3))
  (* (* (pow (+ (/ x y) -1) 3) (pow (+ (/ x y) -1) 3)) (pow (+ (/ x y) -1) 3))
  (pow (* (cbrt (+ (/ x y) -1)) (cbrt (+ (/ x y) -1))) 3)
  (pow (cbrt (+ (/ x y) -1)) 3)
  (pow (sqrt (+ (/ x y) -1)) 3)
  (pow (sqrt (+ (/ x y) -1)) 3)
  (pow 1 3)
  (pow (+ (/ x y) -1) 3)
  (pow (+ (sqrt (/ x y)) 1) 3)
  (pow (- (sqrt (/ x y)) 1) 3)
  (pow (+ (/ (sqrt x) (sqrt y)) 1) 3)
  (pow (- (/ (sqrt x) (sqrt y)) 1) 3)
  (pow 1 3)
  (pow (+ (/ x y) -1) 3)
  (pow (+ (pow (/ x y) 3) (pow -1 3)) 3)
  (pow (+ (* (/ x y) (/ x y)) (- (* -1 -1) (* (/ x y) -1))) 3)
  (pow (- (* (/ x y) (/ x y)) (* -1 -1)) 3)
  (pow (- (/ x y) -1) 3)
  (* (+ (/ x y) -1) (+ (/ x y) -1))
  (sqrt (pow (+ (/ x y) -1) 3))
  (sqrt (pow (+ (/ x y) -1) 3))
  (pow (+ (/ x y) -1) (/ 3 2))
  (pow (+ (/ x y) -1) (/ 3 2))
  (* (exp (/ x y)) (exp -1))
  (log (+ (/ x y) -1))
  (exp (+ (/ x y) -1))
  (* (cbrt (+ (/ x y) -1)) (cbrt (+ (/ x y) -1)))
  (cbrt (+ (/ x y) -1))
  (* (* (+ (/ x y) -1) (+ (/ x y) -1)) (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (+ (pow (/ x y) 3) (pow -1 3))
  (+ (* (/ x y) (/ x y)) (- (* -1 -1) (* (/ x y) -1)))
  (- (* (/ x y) (/ x y)) (* -1 -1))
  (- (/ x y) -1)
  (+ (sqrt (/ x y)) 1)
  (- (sqrt (/ x y)) 1)
  (+ (/ (sqrt x) (sqrt y)) 1)
  (- (/ (sqrt x) (sqrt y)) 1)
  (+ (/ x y) -1)
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (+ (/ (pow x 3) (pow y 3)) (* 3 (/ x y))) (* 3 (/ (pow x 2) (pow y 2))))
  (- (* 3 (/ x y)) (+ (* 3 (/ (pow x 2) (pow y 2))) 1))
  (- (* 3 (/ x y)) (+ (* 3 (/ (pow x 2) (pow y 2))) 1))
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
0.470 * * [simplify]: iteration  0 :  4982  enodes  (cost  1481 )
0.470 * * [simplify]: iteration  1 :  4982  enodes  (cost  1481 )
0.476 * [simplify]: Simplified to:
   (log (+ (/ x y) -1))
  (/ (exp (/ x y)) E)
  (cbrt (pow (+ (/ x y) -1) 2))
  (cbrt (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (cbrt 1)
  (+ (/ x y) -1)
  (+ 1 (sqrt (/ x y)))
  (+ -1 (sqrt (/ x y)))
  (+ 1 (/ (sqrt x) (sqrt y)))
  (+ -1 (/ (sqrt x) (sqrt y)))
  (cbrt 1)
  (+ (/ x y) -1)
  (cbrt (pow (+ (/ x y) -1) 2))
  (cbrt (+ (/ x y) -1))
  (cbrt (pow (+ (/ x y) -1) 2))
  (cbrt (+ (/ x y) -1))
  (cbrt (pow (+ (/ x y) -1) 2))
  (cbrt (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (cbrt 1)
  (+ (/ x y) -1)
  (+ 1 (sqrt (/ x y)))
  (+ -1 (sqrt (/ x y)))
  (+ 1 (/ (sqrt x) (sqrt y)))
  (+ -1 (/ (sqrt x) (sqrt y)))
  (cbrt 1)
  (+ (/ x y) -1)
  (cbrt (+ (/ x y) -1))
  (cbrt (pow (+ (/ x y) -1) 2))
  (cbrt (sqrt (pow (+ (/ x y) -1) 3)))
  (cbrt (sqrt (pow (+ (/ x y) -1) 3)))
  (cbrt 1)
  (+ (/ x y) -1)
  (sqrt (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (+ -1 (pow (/ x y) 3))
  (+ 1 (* (/ x y) (+ (/ x y) 1)))
  (+ -1 (* (/ x y) (/ x y)))
  (+ (/ x y) 1)
  (cbrt (pow (+ (/ x y) -1) 2))
  (cbrt (+ (/ x y) -1))
  (pow (+ (/ x y) -1) 3)
  (sqrt (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (/ (+ (/ x y) -1) (* x 2.0))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (log (/ (+ (/ x y) -1) (* x 2.0)))
  (exp (/ (+ (/ x y) -1) (* x 2.0)))
  (pow (/ (+ (/ x y) -1) (* x 2.0)) 3)
  (pow (/ (+ (/ x y) -1) (* x 2.0)) 3)
  (pow (/ (+ (/ x y) -1) (* x 2.0)) 3)
  (* (cbrt (/ (+ (/ x y) -1) (* x 2.0))) (cbrt (/ (+ (/ x y) -1) (* x 2.0))))
  (cbrt (/ (+ (/ x y) -1) (* x 2.0)))
  (pow (/ (+ (/ x y) -1) (* x 2.0)) 3)
  (sqrt (/ (+ (/ x y) -1) (* x 2.0)))
  (sqrt (/ (+ (/ x y) -1) (* x 2.0)))
  (+ -1 (pow (/ x y) 3))
  (* x (+ 2.0 (* 2.0 (* (/ x y) (+ (/ x y) 1)))))
  (+ -1 (* (/ x y) (/ x y)))
  (* x (+ 2.0 (* 2.0 (/ x y))))
  (* (sqrt (+ (/ x y) -1)) (sqrt (/ 1 (* x 2.0))))
  (* (sqrt (+ (/ x y) -1)) (sqrt (/ 1 (* x 2.0))))
  (* (sqrt (+ (/ x y) -1)) (sqrt (/ 1 (* x 2.0))))
  (* (sqrt (+ (/ x y) -1)) (sqrt (/ 1 (* x 2.0))))
  (* (cbrt (sqrt (pow (+ (/ x y) -1) 3))) (sqrt (/ 1 (* x 2.0))))
  (* (cbrt (sqrt (pow (+ (/ x y) -1) 3))) (sqrt (/ 1 (* x 2.0))))
  (* (sqrt (+ (/ x y) -1)) (sqrt (/ 1 (* x 2.0))))
  (* (sqrt (+ (/ x y) -1)) (sqrt (/ 1 (* x 2.0))))
  (* (sqrt (+ (/ x y) -1)) (sqrt (/ 1 (* x 2.0))))
  (* (sqrt (+ (/ x y) -1)) (sqrt (/ 1 (* x 2.0))))
  (/ (cbrt (pow (+ (/ x y) -1) 2)) (* x 2.0))
  (/ (sqrt (+ (/ x y) -1)) (* x 2.0))
  (/ (cbrt 1) (* x 2.0))
  (/ (+ 1 (sqrt (/ x y))) (* x 2.0))
  (/ (+ 1 (/ (sqrt x) (sqrt y))) (* x 2.0))
  (/ (cbrt 1) (* x 2.0))
  (/ (cbrt (pow (+ (/ x y) -1) 2)) (* x 2.0))
  (/ (cbrt (pow (+ (/ x y) -1) 2)) (* x 2.0))
  (/ (cbrt (pow (+ (/ x y) -1) 2)) (* x 2.0))
  (/ (sqrt (+ (/ x y) -1)) (* x 2.0))
  (/ (cbrt 1) (* x 2.0))
  (/ (+ 1 (sqrt (/ x y))) (* x 2.0))
  (/ (+ 1 (/ (sqrt x) (sqrt y))) (* x 2.0))
  (/ (cbrt 1) (* x 2.0))
  (/ (cbrt (+ (/ x y) -1)) (* x 2.0))
  (/ (cbrt (sqrt (pow (+ (/ x y) -1) 3))) (* x 2.0))
  (/ (cbrt 1) (* x 2.0))
  (/ (sqrt (+ (/ x y) -1)) (* x 2.0))
  (/ (cbrt (pow (+ (/ x y) -1) 2)) (* x 2.0))
  (/ (sqrt (+ (/ x y) -1)) (* x 2.0))
  (/ 1 (* x 2.0))
  (* (+ (/ x y) -1) (cbrt (/ 1 (* x 2.0))))
  (* (+ (/ x y) -1) (sqrt (/ 1 (* x 2.0))))
  (* (+ (/ x y) -1) (/ (cbrt 1) 2.0))
  (/ (+ (/ x y) -1) 2.0)
  (/ (+ (/ x y) -1) 2.0)
  (/ (+ (/ x y) -1) (* x 2.0))
  (/ (+ (/ x y) -1) (* x 2.0))
  (/ (+ -1 (pow (/ x y) 3)) (* x 2.0))
  (/ (+ -1 (* (/ x y) (/ x y))) (* x 2.0))
  (+ (/ x y) -1)
  (* 3 (log (+ (/ x y) -1)))
  (* 3 (log (+ (/ x y) -1)))
  3
  (pow (+ (/ x y) -1) (* (cbrt 3) (cbrt 3)))
  (pow (+ (/ x y) -1) (sqrt 3))
  (+ (/ x y) -1)
  (pow (+ (/ x y) -1) 2)
  (+ (/ x y) -1)
  (pow (+ (/ x y) -1) 3/2)
  (pow (+ (/ x y) -1) 3/2)
  1
  (pow (+ (/ x y) -1) 3)
  (pow (+ 1 (sqrt (/ x y))) 3)
  (pow (+ -1 (sqrt (/ x y))) 3)
  (pow (+ 1 (/ (sqrt x) (sqrt y))) 3)
  (pow (+ -1 (/ (sqrt x) (sqrt y))) 3)
  1
  (pow (+ (/ x y) -1) 3)
  (pow (+ (/ x y) -1) 2)
  (* 3 (log (+ (/ x y) -1)))
  (exp (pow (+ (/ x y) -1) 3))
  (pow (+ (/ x y) -1) 2)
  (+ (/ x y) -1)
  (pow (pow (+ (/ x y) -1) 3) 3)
  (pow (+ (/ x y) -1) 2)
  (+ (/ x y) -1)
  (pow (+ (/ x y) -1) 3/2)
  (pow (+ (/ x y) -1) 3/2)
  1
  (pow (+ (/ x y) -1) 3)
  (pow (+ 1 (sqrt (/ x y))) 3)
  (pow (+ -1 (sqrt (/ x y))) 3)
  (pow (+ 1 (/ (sqrt x) (sqrt y))) 3)
  (pow (+ -1 (/ (sqrt x) (sqrt y))) 3)
  1
  (pow (+ (/ x y) -1) 3)
  (pow (+ -1 (pow (/ x y) 3)) 3)
  (pow (+ 1 (* (/ x y) (+ (/ x y) 1))) 3)
  (pow (+ -1 (* (/ x y) (/ x y))) 3)
  (pow (+ (/ x y) 1) 3)
  (pow (+ (/ x y) -1) 2)
  (sqrt (pow (+ (/ x y) -1) 3))
  (sqrt (pow (+ (/ x y) -1) 3))
  (pow (+ (/ x y) -1) 3/2)
  (pow (+ (/ x y) -1) 3/2)
  (/ (exp (/ x y)) E)
  (log (+ (/ x y) -1))
  (/ (exp (/ x y)) E)
  (cbrt (pow (+ (/ x y) -1) 2))
  (cbrt (+ (/ x y) -1))
  (pow (+ (/ x y) -1) 3)
  (sqrt (+ (/ x y) -1))
  (sqrt (+ (/ x y) -1))
  (+ -1 (pow (/ x y) 3))
  (+ 1 (* (/ x y) (+ (/ x y) 1)))
  (+ -1 (* (/ x y) (/ x y)))
  (+ (/ x y) 1)
  (+ 1 (sqrt (/ x y)))
  (+ -1 (sqrt (/ x y)))
  (+ 1 (/ (sqrt x) (sqrt y)))
  (+ -1 (/ (sqrt x) (sqrt y)))
  (+ (/ x y) -1)
  (+ (/ x y) -1)
  (+ (/ x y) -1)
  (+ (/ x y) -1)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (+ (pow (/ x y) 3) (* 3 (- (/ x y) (* (/ x y) (/ x y)))))
  (+ (* 3 (- (/ x y) (* (/ x y) (/ x y)))) -1)
  (+ (* 3 (- (/ x y) (* (/ x y) (/ x y)))) -1)
  (+ (/ x y) -1)
  (+ (/ x y) -1)
  (+ (/ x y) -1)
0.477 * * * [progress]: adding candidates to table
0.604 * [progress]: [Phase 3 of 3] Extracting.
0.604 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
0.605 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.605 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
0.635 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (cbrt (pow (+ (/ x y) -1) 3))))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
0.667 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.667 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 0.5 y) (/ 0.5 x))
0.668 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.668 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
0.668 * [simplify]: Simplified to:
   (- (/ 0.5 y) (/ 0.5 x))
1.358 * [regime-testing]: End program error score: 0.017950364108103658
1.422 * [regime-testing]: Target error score: 0.017950364108103658