35.967 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.046 * * * [progress]: [2/2] Setting up program.
0.049 * [progress]: [Phase 2 of 3] Improving.
0.049 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) (- 2.0 (+ x y)))
0.051 * * [simplify]: iteration  0 :  15  enodes  (cost  9 )
0.051 * * [simplify]: iteration  1 :  15  enodes  (cost  9 )
0.051 * [simplify]: Simplified to:
   (/ (- x y) (- 2.0 (+ x y)))
0.052 * * [progress]: iteration 1 / 4
0.052 * * * [progress]: picking best candidate
0.054 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- 2.0 (+ x y))))>
0.054 * * * [progress]: localizing error
0.059 * * * [progress]: generating rewritten candidates
0.059 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.070 * * * [progress]: generating series expansions
0.071 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.071 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
0.071 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
0.071 * [taylor]: Taking taylor expansion of (- x y) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
0.071 * [taylor]: Taking taylor expansion of 2.0 in y
0.071 * [taylor]: Taking taylor expansion of (+ x y) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
0.071 * [taylor]: Taking taylor expansion of (- x y) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.071 * [taylor]: Taking taylor expansion of 2.0 in x
0.071 * [taylor]: Taking taylor expansion of (+ x y) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
0.071 * [taylor]: Taking taylor expansion of (- x y) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.071 * [taylor]: Taking taylor expansion of 2.0 in x
0.071 * [taylor]: Taking taylor expansion of (+ x y) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
0.071 * [taylor]: Taking taylor expansion of -1 in y
0.071 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.072 * [taylor]: Taking taylor expansion of 2.0 in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
0.072 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.072 * [taylor]: Taking taylor expansion of 2.0 in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
0.072 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.072 * [taylor]: Taking taylor expansion of 2.0 in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
0.072 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
0.072 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.072 * [taylor]: Taking taylor expansion of 2.0 in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
0.073 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.073 * [taylor]: Taking taylor expansion of 2.0 in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.073 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in y
0.073 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.073 * [taylor]: Taking taylor expansion of x in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in y
0.073 * [taylor]: Taking taylor expansion of 2.0 in y
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.073 * [taylor]: Taking taylor expansion of x in y
0.073 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.073 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.073 * [taylor]: Taking taylor expansion of 2.0 in x
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.074 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.074 * [taylor]: Taking taylor expansion of 2.0 in x
0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of -1 in y
0.074 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
0.074 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.074 * [taylor]: Taking taylor expansion of 2 in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of 2.0 in y
0.075 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
0.075 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
0.075 * [taylor]: Taking taylor expansion of 6.0 in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
0.075 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.075 * [taylor]: Taking taylor expansion of 2 in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.075 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of 4.0 in y
0.075 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in (x y) around 0
0.075 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in y
0.075 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [taylor]: Taking taylor expansion of 2.0 in y
0.076 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
0.076 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 2.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
0.076 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 2.0 in x
0.076 * [taylor]: Taking taylor expansion of -1 in y
0.077 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 y)) 2.0) in y
0.077 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.077 * [taylor]: Taking taylor expansion of 2 in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 2.0 in y
0.077 * [taylor]: Taking taylor expansion of (neg (+ (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0))) in y
0.077 * [taylor]: Taking taylor expansion of (+ (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
0.077 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
0.077 * [taylor]: Taking taylor expansion of 6.0 in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
0.077 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.077 * [taylor]: Taking taylor expansion of 2 in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.077 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 4.0 in y
0.078 * * * [progress]: simplifying candidates
0.079 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- x y)) (log (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (exp (/ (- x y) (- 2.0 (+ x y))))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))))
  (* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
  (cbrt (/ (- x y) (- 2.0 (+ x y))))
  (* (* (/ (- x y) (- 2.0 (+ x y))) (/ (- x y) (- 2.0 (+ x y)))) (/ (- x y) (- 2.0 (+ x y))))
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (neg (- x y))
  (neg (- 2.0 (+ x y)))
  (/ x (- 2.0 (+ x y)))
  (/ y (- 2.0 (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (cbrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- x y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (/ (- x y) 1)
  (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- x y) (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (* (- 2.0 (+ x y)) (+ (* x x) (+ (* y y) (* x y))))
  (* (- 2.0 (+ x y)) (+ x y))
  (- (+ (* 0.25 (pow x 2)) (* 0.5 x)) (* 0.5 y))
  (neg (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (neg (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
0.118 * * [simplify]: iteration  0 :  5778  enodes  (cost  901 )
0.121 * [simplify]: Simplified to:
   (log (/ (- x y) (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (exp (/ (- x y) (- 2.0 (+ x y))))
  (pow (/ (- x y) (- 2.0 (+ x y))) 3)
  (* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
  (cbrt (/ (- x y) (- 2.0 (+ x y))))
  (pow (/ (- x y) (- 2.0 (+ x y))) 3)
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (neg (- x y))
  (neg (- 2.0 (+ x y)))
  (/ x (- 2.0 (+ x y)))
  (/ y (- 2.0 (+ x y)))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y)))))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y)))))
  (/ (cbrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- x y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (- x y)
  (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (- x y)
  (- x y)
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- x y) (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (* (- 2.0 (+ x y)) (+ (* x x) (* y (+ x y))))
  (* (+ x y) (- 2.0 (+ x y)))
  (+ (* x (* x 0.25)) (* (- x y) 0.5))
  (+ (/ (neg (+ 2.0 (/ 4.0 x))) x) -1)
  (+ (/ (neg (+ 2.0 (/ 4.0 x))) x) -1)
0.121 * * * [progress]: adding candidates to table
0.176 * * [progress]: iteration 2 / 4
0.176 * * * [progress]: picking best candidate
0.182 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))>
0.182 * * * [progress]: localizing error
0.188 * * * [progress]: generating rewritten candidates
0.188 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.223 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.229 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.241 * * * [progress]: generating series expansions
0.241 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.241 * [approximate]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in (x y) around 0
0.241 * [taylor]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in y
0.241 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in y
0.241 * [taylor]: Taking taylor expansion of x in y
0.241 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
0.241 * [taylor]: Taking taylor expansion of 2.0 in y
0.241 * [taylor]: Taking taylor expansion of (+ x y) in y
0.241 * [taylor]: Taking taylor expansion of x in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
0.241 * [taylor]: Taking taylor expansion of 2.0 in y
0.241 * [taylor]: Taking taylor expansion of (+ x y) in y
0.241 * [taylor]: Taking taylor expansion of x in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in x
0.241 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.241 * [taylor]: Taking taylor expansion of 2.0 in x
0.241 * [taylor]: Taking taylor expansion of (+ x y) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.241 * [taylor]: Taking taylor expansion of 2.0 in x
0.241 * [taylor]: Taking taylor expansion of (+ x y) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of y in x
0.242 * [taylor]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in x
0.242 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.242 * [taylor]: Taking taylor expansion of 2.0 in x
0.242 * [taylor]: Taking taylor expansion of (+ x y) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of y in x
0.242 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in x
0.242 * [taylor]: Taking taylor expansion of y in x
0.242 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.242 * [taylor]: Taking taylor expansion of 2.0 in x
0.242 * [taylor]: Taking taylor expansion of (+ x y) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of y in x
0.242 * [taylor]: Taking taylor expansion of (neg (/ y (- 2.0 y))) in y
0.242 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
0.242 * [taylor]: Taking taylor expansion of y in y
0.242 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.242 * [taylor]: Taking taylor expansion of 2.0 in y
0.242 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
0.243 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.243 * [taylor]: Taking taylor expansion of 2.0 in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
0.243 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.243 * [taylor]: Taking taylor expansion of 2.0 in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
0.243 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
0.243 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.243 * [taylor]: Taking taylor expansion of 2.0 in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.244 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
0.244 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.244 * [taylor]: Taking taylor expansion of 2.0 in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.244 * [approximate]: Taking taylor expansion of (- (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x)))))) in (x y) around 0
0.244 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x)))))) in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) in y
0.244 * [taylor]: Taking taylor expansion of (* x (- 2.0 (+ (/ 1 y) (/ 1 x)))) in y
0.244 * [taylor]: Taking taylor expansion of x in y
0.244 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in y
0.244 * [taylor]: Taking taylor expansion of 2.0 in y
0.244 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.244 * [taylor]: Taking taylor expansion of x in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x))))) in y
0.244 * [taylor]: Taking taylor expansion of (* y (- 2.0 (+ (/ 1 y) (/ 1 x)))) in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.244 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in y
0.244 * [taylor]: Taking taylor expansion of 2.0 in y
0.244 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.244 * [taylor]: Taking taylor expansion of x in y
0.245 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x)))))) in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) in x
0.245 * [taylor]: Taking taylor expansion of (* x (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.245 * [taylor]: Taking taylor expansion of 2.0 in x
0.245 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x))))) in x
0.245 * [taylor]: Taking taylor expansion of (* y (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.245 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.245 * [taylor]: Taking taylor expansion of 2.0 in x
0.245 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x)))))) in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) in x
0.245 * [taylor]: Taking taylor expansion of (* x (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.245 * [taylor]: Taking taylor expansion of 2.0 in x
0.245 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x))))) in x
0.246 * [taylor]: Taking taylor expansion of (* y (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.246 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.246 * [taylor]: Taking taylor expansion of 2.0 in x
0.246 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (neg 1) in y
0.246 * [taylor]: Taking taylor expansion of 1 in y
0.246 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
0.246 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.246 * [taylor]: Taking taylor expansion of 2 in y
0.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [taylor]: Taking taylor expansion of 2.0 in y
0.247 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
0.247 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
0.247 * [taylor]: Taking taylor expansion of 6.0 in y
0.247 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.247 * [taylor]: Taking taylor expansion of y in y
0.247 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
0.247 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.247 * [taylor]: Taking taylor expansion of 2 in y
0.248 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.248 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.248 * [taylor]: Taking taylor expansion of y in y
0.248 * [taylor]: Taking taylor expansion of 4.0 in y
0.248 * [approximate]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x))) in (x y) around 0
0.248 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x))) in y
0.248 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) in y
0.248 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y) in y
0.248 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
0.248 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.248 * [taylor]: Taking taylor expansion of y in y
0.248 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.248 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.248 * [taylor]: Taking taylor expansion of x in y
0.248 * [taylor]: Taking taylor expansion of 2.0 in y
0.248 * [taylor]: Taking taylor expansion of y in y
0.249 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x)) in y
0.249 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x) in y
0.249 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
0.249 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.249 * [taylor]: Taking taylor expansion of y in y
0.249 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.249 * [taylor]: Taking taylor expansion of x in y
0.249 * [taylor]: Taking taylor expansion of 2.0 in y
0.249 * [taylor]: Taking taylor expansion of x in y
0.249 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x))) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) in x
0.249 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y) in x
0.249 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.249 * [taylor]: Taking taylor expansion of y in x
0.249 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of 2.0 in x
0.249 * [taylor]: Taking taylor expansion of y in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x)) in x
0.249 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x) in x
0.249 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.249 * [taylor]: Taking taylor expansion of y in x
0.249 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of 2.0 in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x))) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) in x
0.249 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y) in x
0.249 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.249 * [taylor]: Taking taylor expansion of y in x
0.249 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of 2.0 in x
0.250 * [taylor]: Taking taylor expansion of y in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x)) in x
0.250 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x) in x
0.250 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.250 * [taylor]: Taking taylor expansion of y in x
0.250 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of 2.0 in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (neg 1) in y
0.250 * [taylor]: Taking taylor expansion of 1 in y
0.250 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 y)) 2.0) in y
0.250 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.250 * [taylor]: Taking taylor expansion of 2 in y
0.250 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.250 * [taylor]: Taking taylor expansion of y in y
0.250 * [taylor]: Taking taylor expansion of 2.0 in y
0.251 * [taylor]: Taking taylor expansion of (neg (+ (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0))) in y
0.251 * [taylor]: Taking taylor expansion of (+ (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
0.251 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
0.251 * [taylor]: Taking taylor expansion of 6.0 in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
0.252 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.252 * [taylor]: Taking taylor expansion of 2 in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.252 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of 4.0 in y
0.252 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.252 * [approximate]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in (x y) around 0
0.252 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in y
0.252 * [taylor]: Taking taylor expansion of x in y
0.252 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
0.252 * [taylor]: Taking taylor expansion of 2.0 in y
0.252 * [taylor]: Taking taylor expansion of (+ x y) in y
0.252 * [taylor]: Taking taylor expansion of x in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.252 * [taylor]: Taking taylor expansion of 2.0 in x
0.252 * [taylor]: Taking taylor expansion of (+ x y) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of y in x
0.252 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.252 * [taylor]: Taking taylor expansion of 2.0 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 (- 2.0 y)) in y
0.253 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.253 * [taylor]: Taking taylor expansion of 2.0 in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
0.253 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
0.253 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.253 * [taylor]: Taking taylor expansion of 2.0 in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.253 * [approximate]: Taking taylor expansion of (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
0.253 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) in y
0.253 * [taylor]: Taking taylor expansion of (* x (- 2.0 (+ (/ 1 y) (/ 1 x)))) in y
0.253 * [taylor]: Taking taylor expansion of x in y
0.253 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in y
0.253 * [taylor]: Taking taylor expansion of 2.0 in y
0.253 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.253 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.253 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) in x
0.254 * [taylor]: Taking taylor expansion of (* x (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.254 * [taylor]: Taking taylor expansion of 2.0 in x
0.254 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 2.0 (+ (/ 1 y) (/ 1 x))))) in x
0.254 * [taylor]: Taking taylor expansion of (* x (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.254 * [taylor]: Taking taylor expansion of 2.0 in x
0.254 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of -1 in y
0.255 * [taylor]: Taking taylor expansion of (- (/ 1 y) 2.0) in y
0.255 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.255 * [taylor]: Taking taylor expansion of 2.0 in y
0.255 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0)) in y
0.255 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.255 * [taylor]: Taking taylor expansion of 4.0 in y
0.255 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.255 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 4.0) in y
0.255 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.255 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.255 * [taylor]: Taking taylor expansion of 4.0 in y
0.256 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x)) in (x y) around 0
0.256 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x)) in y
0.256 * [taylor]: Taking taylor expansion of -1 in y
0.256 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x) in y
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.256 * [taylor]: Taking taylor expansion of y in y
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.256 * [taylor]: Taking taylor expansion of x in y
0.256 * [taylor]: Taking taylor expansion of 2.0 in y
0.256 * [taylor]: Taking taylor expansion of x in y
0.256 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x)) in x
0.256 * [taylor]: Taking taylor expansion of -1 in x
0.256 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x) in x
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 2.0 in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x)) in x
0.256 * [taylor]: Taking taylor expansion of -1 in x
0.256 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) x) in x
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 2.0 in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of -1 in y
0.257 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 2.0) in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of 2.0 in y
0.257 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0))) in y
0.257 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0)) in y
0.257 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.257 * [taylor]: Taking taylor expansion of 4.0 in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 4.0) in y
0.258 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.258 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.258 * [taylor]: Taking taylor expansion of y in y
0.258 * [taylor]: Taking taylor expansion of 4.0 in y
0.258 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.258 * [approximate]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in (y x) around 0
0.258 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in x
0.258 * [taylor]: Taking taylor expansion of y in x
0.258 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.258 * [taylor]: Taking taylor expansion of 2.0 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 (/ y (- 2.0 (+ x y))) in y
0.258 * [taylor]: Taking taylor expansion of y in y
0.258 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
0.258 * [taylor]: Taking taylor expansion of 2.0 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 (/ y (- 2.0 (+ x y))) in y
0.258 * [taylor]: Taking taylor expansion of y in y
0.258 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
0.258 * [taylor]: Taking taylor expansion of 2.0 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
0.259 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 x)) in x
0.259 * [taylor]: Taking taylor expansion of (- 2.0 x) in x
0.259 * [taylor]: Taking taylor expansion of 2.0 in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 x) 2)) in x
0.259 * [taylor]: Taking taylor expansion of (pow (- 2.0 x) 2) in x
0.259 * [taylor]: Taking taylor expansion of (- 2.0 x) in x
0.259 * [taylor]: Taking taylor expansion of 2.0 in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [approximate]: Taking taylor expansion of (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x))))) in (y x) around 0
0.259 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x))))) in x
0.259 * [taylor]: Taking taylor expansion of (* y (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.259 * [taylor]: Taking taylor expansion of y in x
0.259 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.259 * [taylor]: Taking taylor expansion of 2.0 in x
0.259 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.259 * [taylor]: Taking taylor expansion of y in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x))))) in y
0.260 * [taylor]: Taking taylor expansion of (* y (- 2.0 (+ (/ 1 y) (/ 1 x)))) in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in y
0.260 * [taylor]: Taking taylor expansion of 2.0 in y
0.260 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 2.0 (+ (/ 1 y) (/ 1 x))))) in y
0.260 * [taylor]: Taking taylor expansion of (* y (- 2.0 (+ (/ 1 y) (/ 1 x)))) in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in y
0.260 * [taylor]: Taking taylor expansion of 2.0 in y
0.260 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of -1 in x
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 x) 2.0) in x
0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of 2.0 in x
0.261 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0)) in x
0.261 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.261 * [taylor]: Taking taylor expansion of 4.0 in x
0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
0.261 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.261 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of 4.0 in x
0.262 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) in (y x) around 0
0.262 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) in x
0.262 * [taylor]: Taking taylor expansion of -1 in x
0.262 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y) in x
0.262 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.262 * [taylor]: Taking taylor expansion of y in x
0.262 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of 2.0 in x
0.262 * [taylor]: Taking taylor expansion of y in x
0.262 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) in y
0.262 * [taylor]: Taking taylor expansion of -1 in y
0.262 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y) in y
0.262 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
0.262 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.262 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.262 * [taylor]: Taking taylor expansion of x in y
0.262 * [taylor]: Taking taylor expansion of 2.0 in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.262 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y)) in y
0.262 * [taylor]: Taking taylor expansion of -1 in y
0.262 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (+ (/ 1 x) 2.0)) y) in y
0.262 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
0.262 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.262 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.262 * [taylor]: Taking taylor expansion of x in y
0.262 * [taylor]: Taking taylor expansion of 2.0 in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.263 * [taylor]: Taking taylor expansion of -1 in x
0.263 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of 2.0 in x
0.263 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (pow x 2)) (+ (* 4.0 (/ 1 x)) 4.0))) in x
0.263 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 4.0 (/ 1 x)) 4.0)) in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.263 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 x)) 4.0) in x
0.263 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.264 * [taylor]: Taking taylor expansion of 4.0 in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of 4.0 in x
0.264 * * * [progress]: simplifying candidates
0.268 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ x (- 2.0 (+ x y)))) (exp (/ y (- 2.0 (+ x y)))))
  (log (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (exp (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (* (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))))
  (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (* (* (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (- x y)
  (- (* x (- 2.0 (+ x y))) (* (- 2.0 (+ x y)) y))
  (* (- 2.0 (+ x y)) (- 2.0 (+ x y)))
  (- (pow (/ x (- 2.0 (+ x y))) 3) (pow (/ y (- 2.0 (+ x y))) 3))
  (+ (* (/ x (- 2.0 (+ x y))) (/ x (- 2.0 (+ x y)))) (+ (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) (* (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))))
  (neg (/ y (- 2.0 (+ x y))))
  (- (* (/ x (- 2.0 (+ x y))) (/ x (- 2.0 (+ x y)))) (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (+ (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (+ (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (sqrt (/ x (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (+ (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ x (cbrt (- 2.0 (+ x y)))) (/ y (cbrt (- 2.0 (+ x y)))))
  (- (/ x (sqrt (- 2.0 (+ x y)))) (/ y (sqrt (- 2.0 (+ x y)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- (sqrt 2.0) (sqrt (+ x y)))) (/ y (- (sqrt 2.0) (sqrt (+ x y)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- x y)
  (- (/ x (- (pow 2.0 3) (pow (+ x y) 3))) (/ y (- (pow 2.0 3) (pow (+ x y) 3))))
  (- (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (/ y (- (* 2.0 2.0) (* (+ x y) (+ x y)))))
  (- (log x) (log (- 2.0 (+ x y))))
  (log (/ x (- 2.0 (+ x y))))
  (exp (/ x (- 2.0 (+ x y))))
  (/ (* (* x x) x) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))))
  (* (cbrt (/ x (- 2.0 (+ x y)))) (cbrt (/ x (- 2.0 (+ x y)))))
  (cbrt (/ x (- 2.0 (+ x y))))
  (* (* (/ x (- 2.0 (+ x y))) (/ x (- 2.0 (+ x y)))) (/ x (- 2.0 (+ x y))))
  (sqrt (/ x (- 2.0 (+ x y))))
  (sqrt (/ x (- 2.0 (+ x y))))
  (neg x)
  (neg (- 2.0 (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (cbrt x) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt x) (sqrt (- 2.0 (+ x y))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (cbrt x) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt x) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt x) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ x (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ x (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ x (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ x (- 2.0 (+ x y)))
  (/ 1 1)
  (/ x (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) x)
  (/ x (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (sqrt (- 2.0 (+ x y))))
  (/ x 1)
  (/ x (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ x 1)
  (/ x 1)
  (/ (- 2.0 (+ x y)) (cbrt x))
  (/ (- 2.0 (+ x y)) (sqrt x))
  (/ (- 2.0 (+ x y)) x)
  (/ x (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (- (log y) (log (- 2.0 (+ x y))))
  (log (/ y (- 2.0 (+ x y))))
  (exp (/ y (- 2.0 (+ x y))))
  (/ (* (* y y) y) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))))
  (* (cbrt (/ y (- 2.0 (+ x y)))) (cbrt (/ y (- 2.0 (+ x y)))))
  (cbrt (/ y (- 2.0 (+ x y))))
  (* (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) (/ y (- 2.0 (+ x y))))
  (sqrt (/ y (- 2.0 (+ x y))))
  (sqrt (/ y (- 2.0 (+ x y))))
  (neg y)
  (neg (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (cbrt y) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt y) (sqrt (- 2.0 (+ x y))))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (cbrt y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt y) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ y (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ y (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ y (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ y (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ y (- 2.0 (+ x y)))
  (/ 1 1)
  (/ y (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) y)
  (/ y (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ y (sqrt (- 2.0 (+ x y))))
  (/ y 1)
  (/ y (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ y 1)
  (/ y 1)
  (/ (- 2.0 (+ x y)) (cbrt y))
  (/ (- 2.0 (+ x y)) (sqrt y))
  (/ (- 2.0 (+ x y)) y)
  (/ y (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ y (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (- (+ (* 0.25 (pow x 2)) (* 0.5 x)) (* 0.5 y))
  (neg (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (neg (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (+ (* 0.25 (pow x 2)) (+ (* 0.5 x) (* 0.25 (* x y))))
  0
  0
  (+ (* 0.25 (pow y 2)) (+ (* 0.5 y) (* 0.25 (* x y))))
  0
  0
0.306 * * [simplify]: iteration  0 :  5507  enodes  (cost  1672 )
0.312 * [simplify]: Simplified to:
   (exp (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (log (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (exp (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (* (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))))
  (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (pow (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) 3)
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (- x y)
  (* (- 2.0 (+ x y)) (- x y))
  (* (- 2.0 (+ x y)) (- 2.0 (+ x y)))
  (- (pow (/ x (- 2.0 (+ x y))) 3) (pow (/ y (- 2.0 (+ x y))) 3))
  (+ (* x (/ x (* (- 2.0 (+ x y)) (- 2.0 (+ x y))))) (/ (* (/ y (- 2.0 (+ x y))) (+ x y)) (- 2.0 (+ x y))))
  (/ (neg y) (- 2.0 (+ x y)))
  (- (* x (/ x (* (- 2.0 (+ x y)) (- 2.0 (+ x y))))) (* y (/ y (* (- 2.0 (+ x y)) (- 2.0 (+ x y))))))
  (+ (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (+ (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (sqrt (/ x (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (+ (sqrt (/ y (- 2.0 (+ x y)))) (/ (sqrt x) (sqrt (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (/ (sqrt y) (sqrt (- 2.0 (+ x y)))) (/ (sqrt x) (sqrt (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ x (cbrt (- 2.0 (+ x y)))) (/ y (cbrt (- 2.0 (+ x y)))))
  (- (/ x (sqrt (- 2.0 (+ x y)))) (/ y (sqrt (- 2.0 (+ x y)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- (sqrt 2.0) (sqrt (+ x y)))) (/ y (- (sqrt 2.0) (sqrt (+ x y)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- x y)
  (- (/ x (- (pow 2.0 3) (pow (+ x y) 3))) (/ y (- (pow 2.0 3) (pow (+ x y) 3))))
  (- (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (/ y (- (* 2.0 2.0) (* (+ x y) (+ x y)))))
  (log (/ x (- 2.0 (+ x y))))
  (log (/ x (- 2.0 (+ x y))))
  (exp (/ x (- 2.0 (+ x y))))
  (pow (/ x (- 2.0 (+ x y))) 3)
  (* (cbrt (/ x (- 2.0 (+ x y)))) (cbrt (/ x (- 2.0 (+ x y)))))
  (cbrt (/ x (- 2.0 (+ x y))))
  (pow (/ x (- 2.0 (+ x y))) 3)
  (sqrt (/ x (- 2.0 (+ x y))))
  (sqrt (/ x (- 2.0 (+ x y))))
  (neg x)
  (neg (- 2.0 (+ x y)))
  (* (cbrt x) (/ (cbrt x) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (/ (cbrt x) (cbrt (- 2.0 (+ x y))))
  (* (cbrt x) (/ (cbrt x) (sqrt (- 2.0 (+ x y)))))
  (/ (cbrt x) (sqrt (- 2.0 (+ x y))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 2.0 (+ x y)))
  (* (cbrt x) (/ (cbrt x) (+ (sqrt 2.0) (sqrt (+ x y)))))
  (/ (cbrt x) (- (sqrt 2.0) (sqrt (+ x y))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 2.0 (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt x) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (sqrt x)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt x) (- (sqrt 2.0) (sqrt (+ x y))))
  (sqrt x)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (sqrt x)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ x (sqrt (- 2.0 (+ x y))))
  1
  (/ x (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ x (- (sqrt 2.0) (sqrt (+ x y))))
  1
  (/ x (- 2.0 (+ x y)))
  1
  (/ x (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (- (/ (- 2.0 y) x) 1)
  (/ x (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (sqrt (- 2.0 (+ x y))))
  x
  (/ x (+ (sqrt 2.0) (sqrt (+ x y))))
  x
  x
  (/ (- 2.0 (+ x y)) (cbrt x))
  (/ (- 2.0 (+ x y)) (sqrt x))
  (- (/ (- 2.0 y) x) 1)
  (/ x (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (log (/ y (- 2.0 (+ x y))))
  (log (/ y (- 2.0 (+ x y))))
  (exp (/ y (- 2.0 (+ x y))))
  (pow (/ y (- 2.0 (+ x y))) 3)
  (* (cbrt (/ y (- 2.0 (+ x y)))) (cbrt (/ y (- 2.0 (+ x y)))))
  (cbrt (/ y (- 2.0 (+ x y))))
  (pow (/ y (- 2.0 (+ x y))) 3)
  (sqrt (/ y (- 2.0 (+ x y))))
  (sqrt (/ y (- 2.0 (+ x y))))
  (neg y)
  (neg (- 2.0 (+ x y)))
  (* (cbrt y) (/ (cbrt y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (/ (cbrt y) (cbrt (- 2.0 (+ x y))))
  (* (cbrt y) (/ (cbrt y) (sqrt (- 2.0 (+ x y)))))
  (/ (cbrt y) (sqrt (- 2.0 (+ x y))))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 2.0 (+ x y)))
  (* (cbrt y) (/ (cbrt y) (+ (sqrt 2.0) (sqrt (+ x y)))))
  (/ (cbrt y) (- (sqrt 2.0) (sqrt (+ x y))))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 2.0 (+ x y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt y) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (sqrt y)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt y) (- (sqrt 2.0) (sqrt (+ x y))))
  (sqrt y)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (sqrt y)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ y (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ y (sqrt (- 2.0 (+ x y))))
  1
  (/ y (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ y (- (sqrt 2.0) (sqrt (+ x y))))
  1
  (/ y (- 2.0 (+ x y)))
  1
  (/ y (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (- (/ (- 2.0 x) y) 1)
  (/ y (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ y (sqrt (- 2.0 (+ x y))))
  y
  (/ y (+ (sqrt 2.0) (sqrt (+ x y))))
  y
  y
  (/ (- 2.0 (+ x y)) (cbrt y))
  (/ (- 2.0 (+ x y)) (sqrt y))
  (- (/ (- 2.0 x) y) 1)
  (/ y (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ y (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (+ (* x (* x 0.25)) (* (- x y) 0.5))
  (+ (neg (/ (+ (/ 4.0 x) 2.0) x)) -1)
  (+ (neg (/ (+ (/ 4.0 x) 2.0) x)) -1)
  (* x (+ (* 0.25 (+ x y)) 0.5))
  0
  0
  (* y (+ (* 0.25 (+ x y)) 0.5))
  0
  0
0.313 * * * [progress]: adding candidates to table
0.432 * * [progress]: iteration 3 / 4
0.432 * * * [progress]: picking best candidate
0.436 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))>
0.436 * * * [progress]: localizing error
0.442 * * * [progress]: generating rewritten candidates
0.442 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.456 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.481 * * * [progress]: generating series expansions
0.482 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.482 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
0.482 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
0.482 * [taylor]: Taking taylor expansion of (- x y) in y
0.482 * [taylor]: Taking taylor expansion of x in y
0.482 * [taylor]: Taking taylor expansion of y in y
0.482 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
0.482 * [taylor]: Taking taylor expansion of 2.0 in y
0.482 * [taylor]: Taking taylor expansion of (+ x y) in y
0.482 * [taylor]: Taking taylor expansion of x in y
0.482 * [taylor]: Taking taylor expansion of y in y
0.482 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
0.482 * [taylor]: Taking taylor expansion of (- x y) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.482 * [taylor]: Taking taylor expansion of 2.0 in x
0.482 * [taylor]: Taking taylor expansion of (+ x y) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
0.482 * [taylor]: Taking taylor expansion of (- x y) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.482 * [taylor]: Taking taylor expansion of 2.0 in x
0.482 * [taylor]: Taking taylor expansion of (+ x y) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
0.482 * [taylor]: Taking taylor expansion of -1 in y
0.483 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.483 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.483 * [taylor]: Taking taylor expansion of 2.0 in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.483 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
0.483 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
0.483 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.483 * [taylor]: Taking taylor expansion of 2.0 in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.483 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.483 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
0.483 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.483 * [taylor]: Taking taylor expansion of 2.0 in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.483 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
0.483 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
0.483 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
0.483 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.483 * [taylor]: Taking taylor expansion of 2.0 in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
0.484 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.484 * [taylor]: Taking taylor expansion of 2.0 in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.484 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in y
0.484 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.484 * [taylor]: Taking taylor expansion of x in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in y
0.484 * [taylor]: Taking taylor expansion of 2.0 in y
0.484 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.484 * [taylor]: Taking taylor expansion of x in y
0.484 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.484 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.484 * [taylor]: Taking taylor expansion of y in x
0.484 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.484 * [taylor]: Taking taylor expansion of 2.0 in x
0.485 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.485 * [taylor]: Taking taylor expansion of y in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.485 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.485 * [taylor]: Taking taylor expansion of y in x
0.485 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.485 * [taylor]: Taking taylor expansion of 2.0 in x
0.485 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.485 * [taylor]: Taking taylor expansion of y in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of -1 in y
0.485 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
0.485 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.485 * [taylor]: Taking taylor expansion of 2 in y
0.485 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.485 * [taylor]: Taking taylor expansion of y in y
0.485 * [taylor]: Taking taylor expansion of 2.0 in y
0.486 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
0.486 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
0.486 * [taylor]: Taking taylor expansion of 6.0 in y
0.486 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.486 * [taylor]: Taking taylor expansion of y in y
0.486 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
0.486 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.486 * [taylor]: Taking taylor expansion of 2 in y
0.486 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.486 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.486 * [taylor]: Taking taylor expansion of y in y
0.486 * [taylor]: Taking taylor expansion of 4.0 in y
0.487 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in (x y) around 0
0.487 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in y
0.487 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.487 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.487 * [taylor]: Taking taylor expansion of y in y
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.487 * [taylor]: Taking taylor expansion of x in y
0.487 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
0.487 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.487 * [taylor]: Taking taylor expansion of y in y
0.487 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.487 * [taylor]: Taking taylor expansion of x in y
0.487 * [taylor]: Taking taylor expansion of 2.0 in y
0.487 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
0.487 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of 2.0 in x
0.487 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
0.487 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.488 * [taylor]: Taking taylor expansion of y in x
0.488 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of 2.0 in x
0.488 * [taylor]: Taking taylor expansion of -1 in y
0.488 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 y)) 2.0) in y
0.488 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.488 * [taylor]: Taking taylor expansion of 2 in y
0.488 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.488 * [taylor]: Taking taylor expansion of y in y
0.488 * [taylor]: Taking taylor expansion of 2.0 in y
0.488 * [taylor]: Taking taylor expansion of (neg (+ (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0))) in y
0.488 * [taylor]: Taking taylor expansion of (+ (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
0.488 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
0.489 * [taylor]: Taking taylor expansion of 6.0 in y
0.489 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.489 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
0.489 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.489 * [taylor]: Taking taylor expansion of 2 in y
0.489 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.489 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.489 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of 4.0 in y
0.489 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.489 * [approximate]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in (x y) around 0
0.489 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in y
0.489 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
0.489 * [taylor]: Taking taylor expansion of 2.0 in y
0.489 * [taylor]: Taking taylor expansion of (+ x y) in y
0.489 * [taylor]: Taking taylor expansion of x in y
0.489 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of (- x y) in y
0.489 * [taylor]: Taking taylor expansion of x in y
0.489 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in x
0.489 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.489 * [taylor]: Taking taylor expansion of 2.0 in x
0.489 * [taylor]: Taking taylor expansion of (+ x y) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of y in x
0.489 * [taylor]: Taking taylor expansion of (- x y) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of y in x
0.490 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in x
0.490 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.490 * [taylor]: Taking taylor expansion of 2.0 in x
0.490 * [taylor]: Taking taylor expansion of (+ x y) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of y in x
0.490 * [taylor]: Taking taylor expansion of (- x y) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of y in x
0.490 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 y) y)) in y
0.490 * [taylor]: Taking taylor expansion of -1 in y
0.490 * [taylor]: Taking taylor expansion of (/ (- 2.0 y) y) in y
0.490 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.490 * [taylor]: Taking taylor expansion of 2.0 in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.490 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) (* 2.0 (/ 1 (pow y 2)))) in y
0.490 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.490 * [taylor]: Taking taylor expansion of 2 in y
0.490 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.490 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.490 * [taylor]: Taking taylor expansion of 2.0 in y
0.490 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.490 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.491 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 (pow y 3)))) in y
0.491 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.491 * [taylor]: Taking taylor expansion of 2 in y
0.491 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.491 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.491 * [taylor]: Taking taylor expansion of y in y
0.491 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.491 * [taylor]: Taking taylor expansion of 2.0 in y
0.491 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.491 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.491 * [taylor]: Taking taylor expansion of y in y
0.492 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3))) (* 2.0 (/ 1 (pow y 4)))) in y
0.492 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.492 * [taylor]: Taking taylor expansion of 2 in y
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.493 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.493 * [taylor]: Taking taylor expansion of y in y
0.493 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 4))) in y
0.493 * [taylor]: Taking taylor expansion of 2.0 in y
0.493 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.493 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.493 * [taylor]: Taking taylor expansion of y in y
0.493 * [approximate]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 y) (/ 1 x))) (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.494 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 y) (/ 1 x))) (- (/ 1 x) (/ 1 y))) in y
0.494 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in y
0.494 * [taylor]: Taking taylor expansion of 2.0 in y
0.494 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.494 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.494 * [taylor]: Taking taylor expansion of y in y
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.494 * [taylor]: Taking taylor expansion of x in y
0.494 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.494 * [taylor]: Taking taylor expansion of x in y
0.494 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.494 * [taylor]: Taking taylor expansion of y in y
0.494 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 y) (/ 1 x))) (- (/ 1 x) (/ 1 y))) in x
0.494 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.494 * [taylor]: Taking taylor expansion of 2.0 in x
0.494 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.494 * [taylor]: Taking taylor expansion of y in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.494 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.494 * [taylor]: Taking taylor expansion of y in x
0.494 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 y) (/ 1 x))) (- (/ 1 x) (/ 1 y))) in x
0.494 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.494 * [taylor]: Taking taylor expansion of 2.0 in x
0.494 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.494 * [taylor]: Taking taylor expansion of y in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.494 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.494 * [taylor]: Taking taylor expansion of y in x
0.494 * [taylor]: Taking taylor expansion of -1 in y
0.495 * [taylor]: Taking taylor expansion of (- 2.0 (* 2 (/ 1 y))) in y
0.495 * [taylor]: Taking taylor expansion of 2.0 in y
0.495 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.495 * [taylor]: Taking taylor expansion of 2 in y
0.495 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.495 * [taylor]: Taking taylor expansion of y in y
0.495 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y)) (* 2 (/ 1 (pow y 2)))) in y
0.495 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.495 * [taylor]: Taking taylor expansion of 2.0 in y
0.495 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.495 * [taylor]: Taking taylor expansion of y in y
0.495 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.495 * [taylor]: Taking taylor expansion of 2 in y
0.495 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.495 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.495 * [taylor]: Taking taylor expansion of y in y
0.496 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3)))) in y
0.496 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.496 * [taylor]: Taking taylor expansion of 2.0 in y
0.496 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.496 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.496 * [taylor]: Taking taylor expansion of y in y
0.496 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.496 * [taylor]: Taking taylor expansion of 2 in y
0.496 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.496 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.496 * [taylor]: Taking taylor expansion of y in y
0.497 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (+ (/ 1 x) 2.0)) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.497 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (+ (/ 1 x) 2.0)) (- (/ 1 y) (/ 1 x))) in y
0.497 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
0.497 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.497 * [taylor]: Taking taylor expansion of y in y
0.497 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.497 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.497 * [taylor]: Taking taylor expansion of x in y
0.497 * [taylor]: Taking taylor expansion of 2.0 in y
0.497 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.497 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.497 * [taylor]: Taking taylor expansion of y in y
0.497 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.497 * [taylor]: Taking taylor expansion of x in y
0.498 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (+ (/ 1 x) 2.0)) (- (/ 1 y) (/ 1 x))) in x
0.498 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.498 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.498 * [taylor]: Taking taylor expansion of y in x
0.498 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.498 * [taylor]: Taking taylor expansion of x in x
0.498 * [taylor]: Taking taylor expansion of 2.0 in x
0.498 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.498 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.498 * [taylor]: Taking taylor expansion of y in x
0.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.498 * [taylor]: Taking taylor expansion of x in x
0.498 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (+ (/ 1 x) 2.0)) (- (/ 1 y) (/ 1 x))) in x
0.498 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.498 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.498 * [taylor]: Taking taylor expansion of y in x
0.498 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.498 * [taylor]: Taking taylor expansion of x in x
0.498 * [taylor]: Taking taylor expansion of 2.0 in x
0.498 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.498 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.498 * [taylor]: Taking taylor expansion of y in x
0.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.498 * [taylor]: Taking taylor expansion of x in x
0.498 * [taylor]: Taking taylor expansion of -1 in y
0.498 * [taylor]: Taking taylor expansion of (neg (+ (* 2 (/ 1 y)) 2.0)) in y
0.498 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 y)) 2.0) in y
0.498 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.498 * [taylor]: Taking taylor expansion of 2 in y
0.498 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.499 * [taylor]: Taking taylor expansion of y in y
0.499 * [taylor]: Taking taylor expansion of 2.0 in y
0.499 * [taylor]: Taking taylor expansion of (neg (+ (* 2.0 (/ 1 y)) (* 2 (/ 1 (pow y 2))))) in y
0.499 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 y)) (* 2 (/ 1 (pow y 2)))) in y
0.499 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.499 * [taylor]: Taking taylor expansion of 2.0 in y
0.499 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.499 * [taylor]: Taking taylor expansion of y in y
0.499 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.499 * [taylor]: Taking taylor expansion of 2 in y
0.499 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.499 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.499 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of (neg (+ (* 2 (/ 1 (pow y 3))) (* 2.0 (/ 1 (pow y 2))))) in y
0.500 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 3))) (* 2.0 (/ 1 (pow y 2)))) in y
0.500 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.500 * [taylor]: Taking taylor expansion of 2 in y
0.500 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.500 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.500 * [taylor]: Taking taylor expansion of 2.0 in y
0.500 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.500 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.501 * * * [progress]: simplifying candidates
0.504 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (neg 1)
  (neg (- (log (- 2.0 (+ x y))) (log (- x y))))
  (neg (log (/ (- 2.0 (+ x y)) (- x y))))
  (- 0 (- (log (- 2.0 (+ x y))) (log (- x y))))
  (- 0 (log (/ (- 2.0 (+ x y)) (- x y))))
  (- (log 1) (- (log (- 2.0 (+ x y))) (log (- x y))))
  (- (log 1) (log (/ (- 2.0 (+ x y)) (- x y))))
  (log (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (exp (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (/ (* (* 1 1) 1) (/ (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))) (* (* (- x y) (- x y)) (- x y))))
  (/ (* (* 1 1) 1) (* (* (/ (- 2.0 (+ x y)) (- x y)) (/ (- 2.0 (+ x y)) (- x y))) (/ (- 2.0 (+ x y)) (- x y))))
  (* (cbrt (/ 1 (/ (- 2.0 (+ x y)) (- x y)))) (cbrt (/ 1 (/ (- 2.0 (+ x y)) (- x y)))))
  (cbrt (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (* (* (/ 1 (/ (- 2.0 (+ x y)) (- x y))) (/ 1 (/ (- 2.0 (+ x y)) (- x y)))) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (sqrt (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (sqrt (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (neg 1)
  (neg (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ (cbrt 1) (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (cbrt 1) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (- 2.0 (+ x y)))
  (/ (cbrt 1) (/ 1 (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- 2.0 (+ x y)) (- (* x x) (* y y))))
  (/ (cbrt 1) (+ x y))
  (/ (sqrt 1) (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ (sqrt 1) (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (sqrt 1) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (sqrt 1) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y))))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) 1)
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  (neg (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
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  1
  (- (* 2.0 (/ 1 x)) 1)
  (- (* 2.0 (/ 1 x)) 1)
0.582 * * [simplify]: iteration  0 :  5988  enodes  (cost  3863 )
0.605 * [simplify]: Simplified to:
   -1
  (log (/ (- x y) (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
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  -1
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  1
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  1
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  1
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  1
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  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (- x y)
  (/ (- (pow x 3) (pow y 3)) (- 2.0 (+ x y)))
  (/ 1 (+ (* x x) (* y (+ x y))))
  (/ (- x y) (- (/ 2.0 (+ x y)) 1))
  (/ 1 (+ x y))
  (/ 1 (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ 1 (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ x y))))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y)))))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y)))))
  (/ (cbrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (- x y)
  (/ (- (pow x 3) (pow y 3)) (- 2.0 (+ x y)))
  (/ 1 (+ (* x x) (* y (+ x y))))
  (/ (- x y) (- (/ 2.0 (+ x y)) 1))
  (/ 1 (+ x y))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ 1 (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (/ (sqrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y)))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y)))))
  (/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  1
  (/ 1 (- 2.0 (+ x y)))
  (/ (- (pow x 3) (pow y 3)) (- 2.0 (+ x y)))
  (/ (- x y) (- (/ 2.0 (+ x y)) 1))
  (/ (- 2.0 (+ x y)) (* (- x y) (cbrt 1)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (- 2.0 (+ x y)))
  (log (/ (- 2.0 (+ x y)) (- x y)))
  (log (/ (- 2.0 (+ x y)) (- x y)))
  (exp (/ (- 2.0 (+ x y)) (- x y)))
  (pow (/ (- 2.0 (+ x y)) (- x y)) 3)
  (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (cbrt (/ (- 2.0 (+ x y)) (- x y)))
  (pow (/ (- 2.0 (+ x y)) (- x y)) 3)
  (sqrt (/ (- 2.0 (+ x y)) (- x y)))
  (sqrt (/ (- 2.0 (+ x y)) (- x y)))
  (neg (- 2.0 (+ x y)))
  (neg (- x y))
  (/ 2.0 (- x y))
  (/ (+ x y) (- x y))
  (* (cbrt (- 2.0 (+ x y))) (/ (cbrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt (- 2.0 (+ x y))) (cbrt (- x y)))
  (* (cbrt (- 2.0 (+ x y))) (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y)))
  (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))
  (/ (cbrt (- 2.0 (+ x y))) (- x y))
  (* (cbrt (- 2.0 (+ x y))) (/ (cbrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y)))
  (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))
  (/ (cbrt (- 2.0 (+ x y))) (- x y))
  (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y)))
  (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y)))
  (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y)))
  (sqrt (- 2.0 (+ x y)))
  (/ (sqrt (- 2.0 (+ x y))) (- x y))
  (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y)))
  (sqrt (- 2.0 (+ x y)))
  (/ (sqrt (- 2.0 (+ x y))) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  1
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y)))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y)))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y)))
  (+ (sqrt 2.0) (sqrt (+ x y)))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y)))
  (+ (sqrt 2.0) (sqrt (+ x y)))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  1
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  1
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (- 2.0 (+ x y))
  (/ (- 2.0 (+ x y)) (+ (sqrt x) (sqrt y)))
  (- 2.0 (+ x y))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3)))
  (/ (- (/ 2.0 (+ x y)) 1) (- x y))
  (* (- x y) (+ (* 2.0 2.0) (* (+ x y) (+ 2.0 (+ x y)))))
  (* (- x y) (+ 2.0 (+ x y)))
  (+ (* x (* x 0.25)) (* (- x y) 0.5))
  (+ -1 (* (/ -1 x) (+ (/ 4.0 x) 2.0)))
  (+ -1 (* (/ -1 x) (+ (/ 4.0 x) 2.0)))
  1
  (- (/ 2.0 x) 1)
  (- (/ 2.0 x) 1)
0.607 * * * [progress]: adding candidates to table
0.776 * * [progress]: iteration 4 / 4
0.776 * * * [progress]: picking best candidate
0.778 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (/ 1 (- 2.0 (+ x y)))))>
0.778 * * * [progress]: localizing error
0.785 * * * [progress]: generating rewritten candidates
0.785 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.800 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.812 * * * [progress]: generating series expansions
0.812 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.813 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
0.813 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
0.813 * [taylor]: Taking taylor expansion of (- x y) in y
0.813 * [taylor]: Taking taylor expansion of x in y
0.813 * [taylor]: Taking taylor expansion of y in y
0.813 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
0.813 * [taylor]: Taking taylor expansion of 2.0 in y
0.813 * [taylor]: Taking taylor expansion of (+ x y) in y
0.813 * [taylor]: Taking taylor expansion of x in y
0.813 * [taylor]: Taking taylor expansion of y in y
0.813 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
0.813 * [taylor]: Taking taylor expansion of (- x y) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of y in x
0.813 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.813 * [taylor]: Taking taylor expansion of 2.0 in x
0.813 * [taylor]: Taking taylor expansion of (+ x y) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of y in x
0.813 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
0.813 * [taylor]: Taking taylor expansion of (- x y) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of y in x
0.813 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.813 * [taylor]: Taking taylor expansion of 2.0 in x
0.813 * [taylor]: Taking taylor expansion of (+ x y) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of y in x
0.813 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
0.813 * [taylor]: Taking taylor expansion of -1 in y
0.813 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
0.813 * [taylor]: Taking taylor expansion of y in y
0.813 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.813 * [taylor]: Taking taylor expansion of 2.0 in y
0.813 * [taylor]: Taking taylor expansion of y in y
0.814 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
0.814 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
0.814 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.814 * [taylor]: Taking taylor expansion of 2.0 in y
0.814 * [taylor]: Taking taylor expansion of y in y
0.814 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
0.814 * [taylor]: Taking taylor expansion of y in y
0.814 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
0.814 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.814 * [taylor]: Taking taylor expansion of 2.0 in y
0.814 * [taylor]: Taking taylor expansion of y in y
0.814 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
0.814 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
0.814 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
0.814 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.814 * [taylor]: Taking taylor expansion of 2.0 in y
0.814 * [taylor]: Taking taylor expansion of y in y
0.814 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
0.814 * [taylor]: Taking taylor expansion of y in y
0.814 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
0.814 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.814 * [taylor]: Taking taylor expansion of 2.0 in y
0.814 * [taylor]: Taking taylor expansion of y in y
0.815 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.815 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in y
0.815 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.815 * [taylor]: Taking taylor expansion of x in y
0.815 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.815 * [taylor]: Taking taylor expansion of y in y
0.815 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in y
0.815 * [taylor]: Taking taylor expansion of 2.0 in y
0.815 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.815 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.815 * [taylor]: Taking taylor expansion of y in y
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.815 * [taylor]: Taking taylor expansion of x in y
0.815 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.815 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.815 * [taylor]: Taking taylor expansion of x in x
0.815 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.815 * [taylor]: Taking taylor expansion of y in x
0.815 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.815 * [taylor]: Taking taylor expansion of 2.0 in x
0.815 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.815 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.815 * [taylor]: Taking taylor expansion of y in x
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.815 * [taylor]: Taking taylor expansion of x in x
0.815 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.815 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.816 * [taylor]: Taking taylor expansion of x in x
0.816 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.816 * [taylor]: Taking taylor expansion of y in x
0.816 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.816 * [taylor]: Taking taylor expansion of 2.0 in x
0.816 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.816 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.816 * [taylor]: Taking taylor expansion of y in x
0.816 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.816 * [taylor]: Taking taylor expansion of x in x
0.816 * [taylor]: Taking taylor expansion of -1 in y
0.816 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
0.816 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.816 * [taylor]: Taking taylor expansion of 2 in y
0.816 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.816 * [taylor]: Taking taylor expansion of y in y
0.816 * [taylor]: Taking taylor expansion of 2.0 in y
0.817 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
0.817 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
0.817 * [taylor]: Taking taylor expansion of 6.0 in y
0.817 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.817 * [taylor]: Taking taylor expansion of y in y
0.817 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
0.817 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.817 * [taylor]: Taking taylor expansion of 2 in y
0.817 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.817 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.817 * [taylor]: Taking taylor expansion of y in y
0.817 * [taylor]: Taking taylor expansion of 4.0 in y
0.817 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in (x y) around 0
0.817 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in y
0.817 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.817 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.817 * [taylor]: Taking taylor expansion of y in y
0.817 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.817 * [taylor]: Taking taylor expansion of x in y
0.817 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
0.818 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.818 * [taylor]: Taking taylor expansion of y in y
0.818 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.818 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.818 * [taylor]: Taking taylor expansion of x in y
0.818 * [taylor]: Taking taylor expansion of 2.0 in y
0.818 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
0.818 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.818 * [taylor]: Taking taylor expansion of y in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.818 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.818 * [taylor]: Taking taylor expansion of y in x
0.818 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.818 * [taylor]: Taking taylor expansion of 2.0 in x
0.818 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
0.818 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.818 * [taylor]: Taking taylor expansion of y in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.818 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.818 * [taylor]: Taking taylor expansion of y in x
0.818 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.818 * [taylor]: Taking taylor expansion of 2.0 in x
0.818 * [taylor]: Taking taylor expansion of -1 in y
0.819 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 y)) 2.0) in y
0.819 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.819 * [taylor]: Taking taylor expansion of 2 in y
0.819 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.819 * [taylor]: Taking taylor expansion of y in y
0.819 * [taylor]: Taking taylor expansion of 2.0 in y
0.819 * [taylor]: Taking taylor expansion of (neg (+ (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0))) in y
0.819 * [taylor]: Taking taylor expansion of (+ (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
0.819 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
0.819 * [taylor]: Taking taylor expansion of 6.0 in y
0.819 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.819 * [taylor]: Taking taylor expansion of y in y
0.819 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
0.819 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.819 * [taylor]: Taking taylor expansion of 2 in y
0.819 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.819 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.819 * [taylor]: Taking taylor expansion of y in y
0.819 * [taylor]: Taking taylor expansion of 4.0 in y
0.820 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.820 * [approximate]: Taking taylor expansion of (/ 1 (- 2.0 (+ x y))) in (x y) around 0
0.820 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ x y))) in y
0.820 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
0.820 * [taylor]: Taking taylor expansion of 2.0 in y
0.820 * [taylor]: Taking taylor expansion of (+ x y) in y
0.820 * [taylor]: Taking taylor expansion of x in y
0.820 * [taylor]: Taking taylor expansion of y in y
0.820 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ x y))) in x
0.820 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.820 * [taylor]: Taking taylor expansion of 2.0 in x
0.820 * [taylor]: Taking taylor expansion of (+ x y) in x
0.820 * [taylor]: Taking taylor expansion of x in x
0.820 * [taylor]: Taking taylor expansion of y in x
0.820 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ x y))) in x
0.820 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
0.820 * [taylor]: Taking taylor expansion of 2.0 in x
0.820 * [taylor]: Taking taylor expansion of (+ x y) in x
0.820 * [taylor]: Taking taylor expansion of x in x
0.820 * [taylor]: Taking taylor expansion of y in x
0.820 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
0.820 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.820 * [taylor]: Taking taylor expansion of 2.0 in y
0.820 * [taylor]: Taking taylor expansion of y in y
0.820 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
0.820 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
0.820 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
0.820 * [taylor]: Taking taylor expansion of 2.0 in y
0.821 * [taylor]: Taking taylor expansion of y in y
0.821 * [approximate]: Taking taylor expansion of (/ 1 (- 2.0 (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.821 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ (/ 1 y) (/ 1 x)))) in y
0.821 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in y
0.821 * [taylor]: Taking taylor expansion of 2.0 in y
0.821 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.821 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.821 * [taylor]: Taking taylor expansion of y in y
0.821 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.821 * [taylor]: Taking taylor expansion of x in y
0.821 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.821 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.821 * [taylor]: Taking taylor expansion of 2.0 in x
0.821 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.821 * [taylor]: Taking taylor expansion of y in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ (/ 1 y) (/ 1 x)))) in x
0.821 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 y) (/ 1 x))) in x
0.821 * [taylor]: Taking taylor expansion of 2.0 in x
0.821 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.821 * [taylor]: Taking taylor expansion of y in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of -1 in y
0.822 * [taylor]: Taking taylor expansion of (- (/ 1 y) 2.0) in y
0.822 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.822 * [taylor]: Taking taylor expansion of y in y
0.822 * [taylor]: Taking taylor expansion of 2.0 in y
0.822 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0)) in y
0.822 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.822 * [taylor]: Taking taylor expansion of 4.0 in y
0.822 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.822 * [taylor]: Taking taylor expansion of y in y
0.822 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 4.0) in y
0.822 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.822 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.822 * [taylor]: Taking taylor expansion of y in y
0.822 * [taylor]: Taking taylor expansion of 4.0 in y
0.823 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (+ (/ 1 x) 2.0))) in (x y) around 0
0.823 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (+ (/ 1 x) 2.0))) in y
0.823 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
0.823 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.823 * [taylor]: Taking taylor expansion of y in y
0.823 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
0.823 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.823 * [taylor]: Taking taylor expansion of x in y
0.823 * [taylor]: Taking taylor expansion of 2.0 in y
0.823 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
0.823 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.823 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.823 * [taylor]: Taking taylor expansion of y in x
0.823 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.823 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.823 * [taylor]: Taking taylor expansion of 2.0 in x
0.823 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
0.823 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
0.823 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.823 * [taylor]: Taking taylor expansion of y in x
0.823 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
0.823 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.823 * [taylor]: Taking taylor expansion of 2.0 in x
0.823 * [taylor]: Taking taylor expansion of 1 in y
0.823 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 2.0)) in y
0.823 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 2.0) in y
0.823 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.823 * [taylor]: Taking taylor expansion of y in y
0.823 * [taylor]: Taking taylor expansion of 2.0 in y
0.824 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0)) in y
0.824 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.824 * [taylor]: Taking taylor expansion of 4.0 in y
0.824 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.824 * [taylor]: Taking taylor expansion of y in y
0.824 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 4.0) in y
0.824 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.824 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.824 * [taylor]: Taking taylor expansion of y in y
0.824 * [taylor]: Taking taylor expansion of 4.0 in y
0.824 * * * [progress]: simplifying candidates
0.826 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- x y) (/ 1 (- 2.0 (+ x y))))
  (+ (log (- x y)) (neg (log (- 2.0 (+ x y)))))
  (+ (log (- x y)) (- 0 (log (- 2.0 (+ x y)))))
  (+ (log (- x y)) (- (log 1) (log (- 2.0 (+ x y)))))
  (+ (log (- x y)) (log (/ 1 (- 2.0 (+ x y)))))
  (log (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (exp (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y)))))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 (- 2.0 (+ x y))) (/ 1 (- 2.0 (+ x y)))) (/ 1 (- 2.0 (+ x y)))))
  (* (cbrt (* (- x y) (/ 1 (- 2.0 (+ x y))))) (cbrt (* (- x y) (/ 1 (- 2.0 (+ x y))))))
  (cbrt (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (* (* (* (- x y) (/ 1 (- 2.0 (+ x y)))) (* (- x y) (/ 1 (- 2.0 (+ x y))))) (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (sqrt (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (sqrt (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (* (- (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (+ (* y y) (* x y))) (- 2.0 (+ x y)))
  (* (- (* x x) (* y y)) 1)
  (* (+ x y) (- 2.0 (+ x y)))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (/ 1 (sqrt (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (/ 1 (sqrt (- 2.0 (+ x y)))))
  (* (- x y) (* (cbrt (/ 1 (- 2.0 (+ x y)))) (cbrt (/ 1 (- 2.0 (+ x y))))))
  (* (- x y) (sqrt (/ 1 (- 2.0 (+ x y)))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 2.0 (+ x y)))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 2.0) (sqrt (+ x y)))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (sqrt 1) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (* (- x y) (/ (sqrt 1) (sqrt (- 2.0 (+ x y)))))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ (sqrt 1) (+ (sqrt 2.0) (sqrt (+ x y)))))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (* (- x y) (/ 1 (sqrt (- 2.0 (+ x y)))))
  (* (- x y) (/ 1 1))
  (* (- x y) (/ 1 (+ (sqrt 2.0) (sqrt (+ x y)))))
  (* (- x y) (/ 1 1))
  (* (- x y) (/ 1 1))
  (* (- x y) 1)
  (* (- x y) 1)
  (* (- x y) (/ 1 (- (pow 2.0 3) (pow (+ x y) 3))))
  (* (- x y) (/ 1 (- (* 2.0 2.0) (* (+ x y) (+ x y)))))
  (* (cbrt (- x y)) (/ 1 (- 2.0 (+ x y))))
  (* (sqrt (- x y)) (/ 1 (- 2.0 (+ x y))))
  (* (- x y) (/ 1 (- 2.0 (+ x y))))
  (* (- (sqrt x) (sqrt y)) (/ 1 (- 2.0 (+ x y))))
  (* (- x y) (/ 1 (- 2.0 (+ x y))))
  (* (- x y) 1)
  (* (- (pow x 3) (pow y 3)) (/ 1 (- 2.0 (+ x y))))
  (* (- (* x x) (* y y)) (/ 1 (- 2.0 (+ x y))))
  (neg 1)
  (neg (log (- 2.0 (+ x y))))
  (- 0 (log (- 2.0 (+ x y))))
  (- (log 1) (log (- 2.0 (+ x y))))
  (log (/ 1 (- 2.0 (+ x y))))
  (exp (/ 1 (- 2.0 (+ x y))))
  (/ (* (* 1 1) 1) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))))
  (* (cbrt (/ 1 (- 2.0 (+ x y)))) (cbrt (/ 1 (- 2.0 (+ x y)))))
  (cbrt (/ 1 (- 2.0 (+ x y))))
  (* (* (/ 1 (- 2.0 (+ x y))) (/ 1 (- 2.0 (+ x y)))) (/ 1 (- 2.0 (+ x y))))
  (sqrt (/ 1 (- 2.0 (+ x y))))
  (sqrt (/ 1 (- 2.0 (+ x y))))
  (neg 1)
  (neg (- 2.0 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (cbrt 1) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt 1) (sqrt (- 2.0 (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 2.0 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (cbrt 1) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 2.0 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 2.0 (+ x y)))
  (/ (sqrt 1) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt 1) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt 1) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt 1) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 2.0 (+ x y)))
  (/ (sqrt 1) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt 1) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 2.0 (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ 1 (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 1)
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) 1)
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (cbrt 1))
  (/ (- 2.0 (+ x y)) (sqrt 1))
  (/ (- 2.0 (+ x y)) 1)
  (/ 1 (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ 1 (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (- (+ (* 0.25 (pow x 2)) (* 0.5 x)) (* 0.5 y))
  (neg (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (neg (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (+ (* 0.25 x) (+ (* 0.25 y) 0.5))
  0
  0
0.863 * * [simplify]: iteration  0 :  4952  enodes  (cost  1086 )
0.864 * * [simplify]: iteration  1 :  4952  enodes  (cost  1086 )
0.868 * [simplify]: Simplified to:
   (/ (- x y) (- 2.0 (+ x y)))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (exp (/ (- x y) (- 2.0 (+ x y))))
  (pow (/ (- x y) (- 2.0 (+ x y))) 3)
  (pow (/ (- x y) (- 2.0 (+ x y))) 3)
  (* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
  (cbrt (/ (- x y) (- 2.0 (+ x y))))
  (pow (/ (- x y) (- 2.0 (+ x y))) 3)
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (- (pow x 3) (pow y 3))
  (* (- 2.0 (+ x y)) (+ (* x x) (* y (+ x y))))
  (- (* x x) (* y y))
  (* (+ x y) (- 2.0 (+ x y)))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 2.0 (+ x y)))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (* (- x y) (* (cbrt (/ 1 (- 2.0 (+ x y)))) (cbrt (/ 1 (- 2.0 (+ x y))))))
  (* (- x y) (sqrt (/ 1 (- 2.0 (+ x y)))))
  (* (- x y) (* (cbrt 1) (/ (cbrt 1) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))))
  (* (- x y) (* (cbrt 1) (/ (cbrt 1) (sqrt (- 2.0 (+ x y))))))
  (* (- x y) (* (cbrt 1) (cbrt 1)))
  (* (- x y) (* (cbrt 1) (/ (cbrt 1) (+ (sqrt 2.0) (sqrt (+ x y))))))
  (* (- x y) (* (cbrt 1) (cbrt 1)))
  (* (- x y) (* (cbrt 1) (cbrt 1)))
  (/ (- x y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (- x y)
  (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (- x y)
  (- x y)
  (/ (- x y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (- x y)
  (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (- x y)
  (- x y)
  (- x y)
  (- x y)
  (/ (- x y) (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ (- x y) (- 2.0 (+ x y)))
  (- x y)
  (/ (- (pow x 3) (pow y 3)) (- 2.0 (+ x y)))
  (/ (- x y) (- (/ 2.0 (+ x y)) 1))
  -1
  (neg (log (- 2.0 (+ x y))))
  (neg (log (- 2.0 (+ x y))))
  (neg (log (- 2.0 (+ x y))))
  (neg (log (- 2.0 (+ x y))))
  (exp (/ 1 (- 2.0 (+ x y))))
  (/ 1 (pow (- 2.0 (+ x y)) 3))
  (* (cbrt (/ 1 (- 2.0 (+ x y)))) (cbrt (/ 1 (- 2.0 (+ x y)))))
  (cbrt (/ 1 (- 2.0 (+ x y))))
  (/ 1 (pow (- 2.0 (+ x y)) 3))
  (sqrt (/ 1 (- 2.0 (+ x y))))
  (sqrt (/ 1 (- 2.0 (+ x y))))
  -1
  (neg (- 2.0 (+ x y)))
  (* (cbrt 1) (/ (cbrt 1) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (/ (cbrt 1) (cbrt (- 2.0 (+ x y))))
  (* (cbrt 1) (/ (cbrt 1) (sqrt (- 2.0 (+ x y)))))
  (/ (cbrt 1) (sqrt (- 2.0 (+ x y))))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (- 2.0 (+ x y)))
  (* (cbrt 1) (/ (cbrt 1) (+ (sqrt 2.0) (sqrt (+ x y)))))
  (/ (cbrt 1) (- (sqrt 2.0) (sqrt (+ x y))))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (- 2.0 (+ x y)))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ 1 (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  1
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (- (sqrt 2.0) (sqrt (+ x y))))
  1
  (/ 1 (- 2.0 (+ x y)))
  1
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ 1 (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  1
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (- (sqrt 2.0) (sqrt (+ x y))))
  1
  (/ 1 (- 2.0 (+ x y)))
  1
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (- 2.0 (+ x y))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  1
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  1
  1
  (/ (- 2.0 (+ x y)) (cbrt 1))
  (- 2.0 (+ x y))
  (- 2.0 (+ x y))
  (/ 1 (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ 1 (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (+ (* x (* x 0.25)) (* (- x y) 0.5))
  (+ -1 (/ (neg (+ (/ 4.0 x) 2.0)) x))
  (+ -1 (/ (neg (+ (/ 4.0 x) 2.0)) x))
  (+ 0.5 (* (+ x y) 0.25))
  0
  0
0.868 * * * [progress]: adding candidates to table
0.955 * [progress]: [Phase 3 of 3] Extracting.
0.955 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))> #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))> #<alt (λ (x y) (* (- x y) (/ 1 (- 2.0 (+ x y)))))>)
0.956 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.956 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))> #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))> #<alt (λ (x y) (* (- x y) (/ 1 (- 2.0 (+ x y)))))>)
0.990 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))> #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))> #<alt (λ (x y) (* (- x y) (/ 1 (- 2.0 (+ x y)))))>)
1.025 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
1.026 * * [simplify]: iteration  0 :  9  enodes  (cost  15 )
1.026 * * [simplify]: iteration  1 :  9  enodes  (cost  15 )
1.026 * [simplify]: Simplified to:
   (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
1.672 * [regime-testing]: End program error score: 0.017752219027378422
1.737 * [regime-testing]: Target error score: 0.017752219027378422