16.535 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) (- 1.0 y))
0.016 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  16  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  18  enodes  (cost  3 )
0.018 * * [simplify]: iteration  3 :  18  enodes  (cost  3 )
0.019 * [simplify]: Simplified to:
   (/ (- x y) (- 1.0 y))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- 1.0 y)))>
0.021 * * * [progress]: localizing error
0.029 * * * [progress]: generating rewritten candidates
0.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.038 * * * [progress]: generating series expansions
0.038 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.038 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in (x y) around 0
0.039 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.039 * [taylor]: Taking taylor expansion of (- x y) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.039 * [taylor]: Taking taylor expansion of 1.0 in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.039 * [taylor]: Taking taylor expansion of (- x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.039 * [taylor]: Taking taylor expansion of (- x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 y))) in y
0.039 * [taylor]: Taking taylor expansion of -1 in y
0.039 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.039 * [taylor]: Taking taylor expansion of 1.0 in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.039 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.039 * [taylor]: Taking taylor expansion of 1.0 in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (x y) around 0
0.040 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.040 * [taylor]: Taking taylor expansion of 1.0 in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.040 * [taylor]: Taking taylor expansion of 1.0 in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.041 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.041 * [taylor]: Taking taylor expansion of 1.0 in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.041 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.041 * [taylor]: Taking taylor expansion of 1.0 in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (neg (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.041 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.041 * [taylor]: Taking taylor expansion of 1.0 in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.042 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.042 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of 1.0 in y
0.042 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.042 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.043 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.043 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.043 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.043 * [taylor]: Taking taylor expansion of -1 in y
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 1.0 in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.043 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 1.0 in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.044 * * * [progress]: simplifying candidates
0.045 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- x y)) (log (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ (- x y) (- 1.0 y))) (cbrt (/ (- x y) (- 1.0 y))))
  (cbrt (/ (- x y) (- 1.0 y)))
  (* (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (neg (- x y))
  (neg (- 1.0 y))
  (/ x (- 1.0 y))
  (/ y (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt (- x y)) (cbrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 1.0 y)))
  (/ (cbrt (- x y)) (sqrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt (- x y)) (cbrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 1.0) (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ (- x y) 1)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) 1)
  (/ (- 1.0 y) (cbrt (- x y)))
  (/ (- 1.0 y) (sqrt (- x y)))
  (/ (- 1.0 y) (- x y))
  (/ (- 1.0 y) (- (sqrt x) (sqrt y)))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- 1.0 y) (+ x y))
  (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
0.049 * * [simplify]: iteration  0 :  252  enodes  (cost  370 )
0.052 * * [simplify]: iteration  1 :  683  enodes  (cost  352 )
0.063 * * [simplify]: iteration  2 :  2370  enodes  (cost  352 )
0.095 * * [simplify]: iteration  3 :  5002  enodes  (cost  352 )
0.097 * [simplify]: Simplified to:
   (log (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (* (cbrt (/ (- x y) (- 1.0 y))) (cbrt (/ (- x y) (- 1.0 y))))
  (cbrt (/ (- x y) (- 1.0 y)))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (sqrt (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (neg (- x y))
  (neg (- 1.0 y))
  (/ x (- 1.0 y))
  (/ y (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt (- x y)) (cbrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 1.0 y)))
  (/ (cbrt (- x y)) (sqrt (- 1.0 y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt (- x y)) (cbrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 1.0) (sqrt y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (/ (- 1.0 y) (cbrt (- x y)))
  (/ (- 1.0 y) (sqrt (- x y)))
  (/ (- 1.0 y) (- x y))
  (/ (- 1.0 y) (- (sqrt x) (sqrt y)))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (+ (* y (+ y x)) (* x x)) (- 1.0 y))
  (* (- 1.0 y) (+ x y))
  (* 1.0 (- (+ x (* x y)) y))
  (+ (- 1 (/ x y)) (/ 1.0 y))
  (+ (- 1 (/ x y)) (/ 1.0 y))
0.098 * * * [progress]: adding candidates to table
0.151 * * [progress]: iteration 2 / 4
0.151 * * * [progress]: picking best candidate
0.155 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>
0.155 * * * [progress]: localizing error
0.160 * * * [progress]: generating rewritten candidates
0.160 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.166 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.170 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.200 * * * [progress]: generating series expansions
0.201 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.201 * [approximate]: Taking taylor expansion of (/ x (- 1.0 y)) in (x y) around 0
0.201 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in y
0.201 * [taylor]: Taking taylor expansion of x in y
0.201 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.201 * [taylor]: Taking taylor expansion of 1.0 in y
0.201 * [taylor]: Taking taylor expansion of y in y
0.201 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.201 * [taylor]: Taking taylor expansion of 1.0 in x
0.201 * [taylor]: Taking taylor expansion of y in x
0.201 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.201 * [taylor]: Taking taylor expansion of 1.0 in x
0.201 * [taylor]: Taking taylor expansion of y in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.201 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.201 * [taylor]: Taking taylor expansion of 1.0 in y
0.201 * [taylor]: Taking taylor expansion of y in y
0.201 * [taylor]: Taking taylor expansion of 0 in y
0.202 * [taylor]: Taking taylor expansion of 0 in y
0.202 * [approximate]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in (x y) around 0
0.202 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in y
0.202 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in y
0.202 * [taylor]: Taking taylor expansion of x in y
0.202 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.202 * [taylor]: Taking taylor expansion of 1.0 in y
0.202 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.202 * [taylor]: Taking taylor expansion of y in y
0.202 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x
0.202 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.202 * [taylor]: Taking taylor expansion of 1.0 in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.202 * [taylor]: Taking taylor expansion of y in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x
0.202 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.202 * [taylor]: Taking taylor expansion of 1.0 in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.203 * [taylor]: Taking taylor expansion of y in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.203 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.203 * [taylor]: Taking taylor expansion of 1.0 in y
0.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.203 * [taylor]: Taking taylor expansion of y in y
0.203 * [taylor]: Taking taylor expansion of 0 in y
0.203 * [taylor]: Taking taylor expansion of 0 in y
0.204 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in (x y) around 0
0.204 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in y
0.204 * [taylor]: Taking taylor expansion of -1 in y
0.204 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in y
0.204 * [taylor]: Taking taylor expansion of x in y
0.204 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.204 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.204 * [taylor]: Taking taylor expansion of y in y
0.204 * [taylor]: Taking taylor expansion of 1.0 in y
0.204 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in x
0.204 * [taylor]: Taking taylor expansion of -1 in x
0.204 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.204 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.204 * [taylor]: Taking taylor expansion of y in x
0.204 * [taylor]: Taking taylor expansion of 1.0 in x
0.204 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in x
0.204 * [taylor]: Taking taylor expansion of -1 in x
0.204 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.205 * [taylor]: Taking taylor expansion of y in x
0.205 * [taylor]: Taking taylor expansion of 1.0 in x
0.205 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.205 * [taylor]: Taking taylor expansion of -1 in y
0.205 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.205 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.205 * [taylor]: Taking taylor expansion of y in y
0.205 * [taylor]: Taking taylor expansion of 1.0 in y
0.205 * [taylor]: Taking taylor expansion of 0 in y
0.205 * [taylor]: Taking taylor expansion of 0 in y
0.206 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.206 * [approximate]: Taking taylor expansion of (/ y (- 1.0 y)) in (y) around 0
0.206 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.206 * [taylor]: Taking taylor expansion of y in y
0.206 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.206 * [taylor]: Taking taylor expansion of 1.0 in y
0.206 * [taylor]: Taking taylor expansion of y in y
0.206 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.206 * [taylor]: Taking taylor expansion of y in y
0.206 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.206 * [taylor]: Taking taylor expansion of 1.0 in y
0.206 * [taylor]: Taking taylor expansion of y in y
0.207 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in (y) around 0
0.207 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
0.207 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.207 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.207 * [taylor]: Taking taylor expansion of 1.0 in y
0.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.207 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
0.207 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.207 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.207 * [taylor]: Taking taylor expansion of 1.0 in y
0.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.208 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in (y) around 0
0.208 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in y
0.208 * [taylor]: Taking taylor expansion of -1 in y
0.208 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.208 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.208 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of 1.0 in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in y
0.208 * [taylor]: Taking taylor expansion of -1 in y
0.208 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.208 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.208 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of 1.0 in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.209 * [approximate]: Taking taylor expansion of (- (/ x (- 1.0 y)) (/ y (- 1.0 y))) in (x y) around 0
0.209 * [taylor]: Taking taylor expansion of (- (/ x (- 1.0 y)) (/ y (- 1.0 y))) in y
0.209 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in y
0.209 * [taylor]: Taking taylor expansion of x in y
0.209 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.209 * [taylor]: Taking taylor expansion of 1.0 in y
0.209 * [taylor]: Taking taylor expansion of y in y
0.209 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.209 * [taylor]: Taking taylor expansion of y in y
0.209 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.209 * [taylor]: Taking taylor expansion of 1.0 in y
0.209 * [taylor]: Taking taylor expansion of y in y
0.209 * [taylor]: Taking taylor expansion of (- (/ x (- 1.0 y)) (/ y (- 1.0 y))) in x
0.209 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.209 * [taylor]: Taking taylor expansion of 1.0 in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.209 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.209 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.209 * [taylor]: Taking taylor expansion of 1.0 in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.209 * [taylor]: Taking taylor expansion of (- (/ x (- 1.0 y)) (/ y (- 1.0 y))) in x
0.209 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.209 * [taylor]: Taking taylor expansion of 1.0 in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.209 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.209 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.209 * [taylor]: Taking taylor expansion of 1.0 in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.210 * [taylor]: Taking taylor expansion of (neg (/ y (- 1.0 y))) in y
0.210 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.210 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.210 * [taylor]: Taking taylor expansion of 1.0 in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.210 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.210 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.210 * [taylor]: Taking taylor expansion of 1.0 in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.210 * [taylor]: Taking taylor expansion of 0 in y
0.210 * [approximate]: Taking taylor expansion of (- (/ 1 (* x (- 1.0 (/ 1 y)))) (/ 1 (* y (- 1.0 (/ 1 y))))) in (x y) around 0
0.210 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (- 1.0 (/ 1 y)))) (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.210 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in y
0.210 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in y
0.210 * [taylor]: Taking taylor expansion of x in y
0.211 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.211 * [taylor]: Taking taylor expansion of 1.0 in y
0.211 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.211 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.211 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.211 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.211 * [taylor]: Taking taylor expansion of 1.0 in y
0.211 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.211 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (- 1.0 (/ 1 y)))) (/ 1 (* y (- 1.0 (/ 1 y))))) in x
0.211 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x
0.211 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.211 * [taylor]: Taking taylor expansion of 1.0 in x
0.211 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.211 * [taylor]: Taking taylor expansion of y in x
0.211 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in x
0.211 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in x
0.211 * [taylor]: Taking taylor expansion of y in x
0.211 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.211 * [taylor]: Taking taylor expansion of 1.0 in x
0.211 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.211 * [taylor]: Taking taylor expansion of y in x
0.211 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (- 1.0 (/ 1 y)))) (/ 1 (* y (- 1.0 (/ 1 y))))) in x
0.211 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x
0.211 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
0.212 * [taylor]: Taking taylor expansion of x in x
0.212 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.212 * [taylor]: Taking taylor expansion of 1.0 in x
0.212 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.212 * [taylor]: Taking taylor expansion of y in x
0.212 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in x
0.212 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in x
0.212 * [taylor]: Taking taylor expansion of y in x
0.212 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.212 * [taylor]: Taking taylor expansion of 1.0 in x
0.212 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.212 * [taylor]: Taking taylor expansion of y in x
0.212 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.212 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.212 * [taylor]: Taking taylor expansion of 1.0 in y
0.212 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.212 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (neg (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.213 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.213 * [taylor]: Taking taylor expansion of 1.0 in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of 0 in y
0.214 * [approximate]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 y) 1.0) y)) (/ 1 (* x (+ (/ 1 y) 1.0)))) in (x y) around 0
0.214 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 y) 1.0) y)) (/ 1 (* x (+ (/ 1 y) 1.0)))) in y
0.214 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.214 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.214 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.214 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.214 * [taylor]: Taking taylor expansion of y in y
0.214 * [taylor]: Taking taylor expansion of 1.0 in y
0.214 * [taylor]: Taking taylor expansion of y in y
0.214 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) 1.0))) in y
0.214 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in y
0.214 * [taylor]: Taking taylor expansion of x in y
0.214 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.214 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.214 * [taylor]: Taking taylor expansion of y in y
0.214 * [taylor]: Taking taylor expansion of 1.0 in y
0.214 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 y) 1.0) y)) (/ 1 (* x (+ (/ 1 y) 1.0)))) in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in x
0.214 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.214 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of 1.0 in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) 1.0))) in x
0.214 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of 1.0 in x
0.215 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 y) 1.0) y)) (/ 1 (* x (+ (/ 1 y) 1.0)))) in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in x
0.215 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.215 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of 1.0 in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) 1.0))) in x
0.215 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of 1.0 in x
0.215 * [taylor]: Taking taylor expansion of (neg (/ 1 (+ (/ 1 y) 1.0))) in y
0.215 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.215 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of 1.0 in y
0.216 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.216 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.216 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.216 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.216 * [taylor]: Taking taylor expansion of 1.0 in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.216 * [taylor]: Taking taylor expansion of 0 in y
0.217 * * * [progress]: simplifying candidates
0.218 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (/ (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (* (* (/ x (- 1.0 y)) (/ x (- 1.0 y))) (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (neg x)
  (neg (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 y))
  (/ (sqrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 y))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ x (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (sqrt (- 1.0 y)))
  (/ x 1)
  (/ x (+ (sqrt 1.0) (sqrt y)))
  (/ x 1)
  (/ (- 1.0 y) (cbrt x))
  (/ (- 1.0 y) (sqrt x))
  (/ (- 1.0 y) x)
  (/ x (- (pow 1.0 3) (pow y 3)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (- (log y) (log (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (exp (/ y (- 1.0 y)))
  (/ (* (* y y) y) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ y (- 1.0 y))) (cbrt (/ y (- 1.0 y))))
  (cbrt (/ y (- 1.0 y)))
  (* (* (/ y (- 1.0 y)) (/ y (- 1.0 y))) (/ y (- 1.0 y)))
  (sqrt (/ y (- 1.0 y)))
  (sqrt (/ y (- 1.0 y)))
  (neg y)
  (neg (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt y) (cbrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 1.0 y)))
  (/ (cbrt y) (sqrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt y) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 1.0 y))
  (/ (sqrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt y) (cbrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 1.0 y))
  (/ (sqrt y) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ y (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ y (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ y (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) y)
  (/ y (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (sqrt (- 1.0 y)))
  (/ y 1)
  (/ y (+ (sqrt 1.0) (sqrt y)))
  (/ y 1)
  (/ (- 1.0 y) (cbrt y))
  (/ (- 1.0 y) (sqrt y))
  (/ (- 1.0 y) y)
  (/ y (- (pow 1.0 3) (pow y 3)))
  (/ y (- (* 1.0 1.0) (* y y)))
  (/ (exp (/ x (- 1.0 y))) (exp (/ y (- 1.0 y))))
  (log (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (exp (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (* (cbrt (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))) (cbrt (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))))
  (cbrt (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (* (* (- (/ x (- 1.0 y)) (/ y (- 1.0 y))) (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (sqrt (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (sqrt (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (- x y)
  (- (* x (- 1.0 y)) (* (- 1.0 y) y))
  (* (- 1.0 y) (- 1.0 y))
  (- (pow (/ x (- 1.0 y)) 3) (pow (/ y (- 1.0 y)) 3))
  (+ (* (/ x (- 1.0 y)) (/ x (- 1.0 y))) (+ (* (/ y (- 1.0 y)) (/ y (- 1.0 y))) (* (/ x (- 1.0 y)) (/ y (- 1.0 y)))))
  (neg (/ y (- 1.0 y)))
  (- (* (/ x (- 1.0 y)) (/ x (- 1.0 y))) (* (/ y (- 1.0 y)) (/ y (- 1.0 y))))
  (+ (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (+ (sqrt (/ x (- 1.0 y))) (sqrt (/ y (- 1.0 y))))
  (- (sqrt (/ x (- 1.0 y))) (sqrt (/ y (- 1.0 y))))
  (+ (sqrt (/ x (- 1.0 y))) (/ (sqrt y) (sqrt (- 1.0 y))))
  (- (sqrt (/ x (- 1.0 y))) (/ (sqrt y) (sqrt (- 1.0 y))))
  (+ (/ (sqrt x) (sqrt (- 1.0 y))) (sqrt (/ y (- 1.0 y))))
  (- (/ (sqrt x) (sqrt (- 1.0 y))) (sqrt (/ y (- 1.0 y))))
  (+ (/ (sqrt x) (sqrt (- 1.0 y))) (/ (sqrt y) (sqrt (- 1.0 y))))
  (- (/ (sqrt x) (sqrt (- 1.0 y))) (/ (sqrt y) (sqrt (- 1.0 y))))
  (- (/ x (cbrt (- 1.0 y))) (/ y (cbrt (- 1.0 y))))
  (- (/ x (sqrt (- 1.0 y))) (/ y (sqrt (- 1.0 y))))
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (- (/ x (- (sqrt 1.0) (sqrt y))) (/ y (- (sqrt 1.0) (sqrt y))))
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (- x y)
  (- (/ x (- (pow 1.0 3) (pow y 3))) (/ y (- (pow 1.0 3) (pow y 3))))
  (- (/ x (- (* 1.0 1.0) (* y y))) (/ y (- (* 1.0 1.0) (* y y))))
  (neg (/ y (- 1.0 y)))
  (+ (* 1.0 (* x (pow y 2))) (+ (* 1.0 x) (* 1.0 (* x y))))
  (neg (+ (* 1.0 (/ x (pow y 3))) (+ (/ x y) (* 1.0 (/ x (pow y 2))))))
  (neg (+ (* 1.0 (/ x (pow y 3))) (+ (/ x y) (* 1.0 (/ x (pow y 2))))))
  (+ (* 1.0 (pow y 3)) (+ (* 1.0 (pow y 2)) (* 1.0 y)))
  (neg (+ (* 1.0 (/ 1 y)) (+ (* 1.0 (/ 1 (pow y 2))) 1)))
  (neg (+ (* 1.0 (/ 1 y)) (+ (* 1.0 (/ 1 (pow y 2))) 1)))
  (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
0.223 * * [simplify]: iteration  0 :  387  enodes  (cost  679 )
0.230 * * [simplify]: iteration  1 :  1233  enodes  (cost  649 )
0.251 * * [simplify]: iteration  2 :  5001  enodes  (cost  647 )
0.256 * [simplify]: Simplified to:
   (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (pow (/ x (- 1.0 y)) 3)
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (pow (/ x (- 1.0 y)) 3)
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (neg x)
  (neg (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 y))
  (/ (sqrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  1
  (/ x (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  1
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (sqrt (- 1.0 y)))
  x
  (/ x (+ (sqrt 1.0) (sqrt y)))
  x
  (/ (- 1.0 y) (cbrt x))
  (/ (- 1.0 y) (sqrt x))
  (/ (- 1.0 y) x)
  (/ x (- (pow 1.0 3) (pow y 3)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (log (/ y (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (exp (/ y (- 1.0 y)))
  (pow (/ y (- 1.0 y)) 3)
  (* (cbrt (/ y (- 1.0 y))) (cbrt (/ y (- 1.0 y))))
  (cbrt (/ y (- 1.0 y)))
  (pow (/ y (- 1.0 y)) 3)
  (sqrt (/ y (- 1.0 y)))
  (sqrt (/ y (- 1.0 y)))
  (neg y)
  (neg (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt y) (cbrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 1.0 y)))
  (/ (cbrt y) (sqrt (- 1.0 y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt y) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (/ (sqrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt y) (cbrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  (/ (sqrt y) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) (- (sqrt 1.0) (sqrt y)))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  1
  (/ y (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ y (- (sqrt 1.0) (sqrt y)))
  1
  (/ y (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) y)
  (/ y (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (sqrt (- 1.0 y)))
  y
  (/ y (+ (sqrt 1.0) (sqrt y)))
  y
  (/ (- 1.0 y) (cbrt y))
  (/ (- 1.0 y) (sqrt y))
  (/ (- 1.0 y) y)
  (/ y (- (pow 1.0 3) (pow y 3)))
  (/ y (- (* 1.0 1.0) (* y y)))
  (exp (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (log (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (exp (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (* (cbrt (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))) (cbrt (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))))
  (cbrt (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (pow (- (/ x (- 1.0 y)) (/ y (- 1.0 y))) 3)
  (sqrt (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (sqrt (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))
  (- x y)
  (* (- 1.0 y) (- x y))
  (* (- 1.0 y) (- 1.0 y))
  (- (pow (/ x (- 1.0 y)) 3) (pow (/ y (- 1.0 y)) 3))
  (+ (* (/ y (- 1.0 y)) (+ (/ y (- 1.0 y)) (/ x (- 1.0 y)))) (* (/ x (- 1.0 y)) (/ x (- 1.0 y))))
  (neg (/ y (- 1.0 y)))
  (- (* (/ x (- 1.0 y)) (/ x (- 1.0 y))) (* (/ y (- 1.0 y)) (/ y (- 1.0 y))))
  (+ (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (+ (sqrt (/ x (- 1.0 y))) (sqrt (/ y (- 1.0 y))))
  (- (sqrt (/ x (- 1.0 y))) (sqrt (/ y (- 1.0 y))))
  (+ (sqrt (/ x (- 1.0 y))) (/ (sqrt y) (sqrt (- 1.0 y))))
  (- (sqrt (/ x (- 1.0 y))) (/ (sqrt y) (sqrt (- 1.0 y))))
  (+ (/ (sqrt x) (sqrt (- 1.0 y))) (sqrt (/ y (- 1.0 y))))
  (- (/ (sqrt x) (sqrt (- 1.0 y))) (sqrt (/ y (- 1.0 y))))
  (+ (/ (sqrt x) (sqrt (- 1.0 y))) (/ (sqrt y) (sqrt (- 1.0 y))))
  (- (/ (sqrt x) (sqrt (- 1.0 y))) (/ (sqrt y) (sqrt (- 1.0 y))))
  (- (/ x (cbrt (- 1.0 y))) (/ y (cbrt (- 1.0 y))))
  (- (/ x (sqrt (- 1.0 y))) (/ y (sqrt (- 1.0 y))))
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (- (/ x (- (sqrt 1.0) (sqrt y))) (/ y (- (sqrt 1.0) (sqrt y))))
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
  (- x y)
  (- (/ x (- (pow 1.0 3) (pow y 3))) (/ y (- (pow 1.0 3) (pow y 3))))
  (- (/ x (- (* 1.0 1.0) (* y y))) (/ y (- (* 1.0 1.0) (* y y))))
  (neg (/ y (- 1.0 y)))
  (* 1.0 (+ (* x (pow y 2)) (+ x (* x y))))
  (neg (+ (* 1.0 (/ x (pow y 3))) (+ (/ x y) (* 1.0 (/ x (pow y 2))))))
  (neg (+ (* 1.0 (/ x (pow y 3))) (+ (/ x y) (* 1.0 (/ x (pow y 2))))))
  (* 1.0 (+ (pow y 3) (+ (pow y 2) y)))
  (- (- (/ (neg 1.0) y) 1) (/ (/ 1.0 y) y))
  (- (- (/ (neg 1.0) y) 1) (/ (/ 1.0 y) y))
  (* 1.0 (- (+ x (* x y)) y))
  (+ (- 1 (/ x y)) (/ 1.0 y))
  (+ (- 1 (/ x y)) (/ 1.0 y))
0.256 * * * [progress]: adding candidates to table
0.375 * * [progress]: iteration 3 / 4
0.375 * * * [progress]: picking best candidate
0.377 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))>
0.377 * * * [progress]: localizing error
0.383 * * * [progress]: generating rewritten candidates
0.383 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.395 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.405 * * * [progress]: generating series expansions
0.405 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.405 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in (x y) around 0
0.405 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.405 * [taylor]: Taking taylor expansion of (- x y) in y
0.405 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.406 * [taylor]: Taking taylor expansion of 1.0 in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.406 * [taylor]: Taking taylor expansion of (- x y) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.406 * [taylor]: Taking taylor expansion of 1.0 in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.406 * [taylor]: Taking taylor expansion of (- x y) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.406 * [taylor]: Taking taylor expansion of 1.0 in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 y))) in y
0.406 * [taylor]: Taking taylor expansion of -1 in y
0.406 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.406 * [taylor]: Taking taylor expansion of 1.0 in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.406 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.406 * [taylor]: Taking taylor expansion of 1.0 in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.407 * [taylor]: Taking taylor expansion of 0 in y
0.407 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (x y) around 0
0.407 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.407 * [taylor]: Taking taylor expansion of x in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.407 * [taylor]: Taking taylor expansion of y in y
0.407 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.407 * [taylor]: Taking taylor expansion of 1.0 in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.407 * [taylor]: Taking taylor expansion of y in y
0.407 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.407 * [taylor]: Taking taylor expansion of y in x
0.407 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.407 * [taylor]: Taking taylor expansion of 1.0 in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.407 * [taylor]: Taking taylor expansion of y in x
0.408 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.408 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.408 * [taylor]: Taking taylor expansion of y in x
0.408 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.408 * [taylor]: Taking taylor expansion of 1.0 in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.408 * [taylor]: Taking taylor expansion of y in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.408 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.408 * [taylor]: Taking taylor expansion of 1.0 in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.408 * [taylor]: Taking taylor expansion of (neg (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.408 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.408 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.408 * [taylor]: Taking taylor expansion of 1.0 in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of 0 in y
0.409 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.409 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.409 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.409 * [taylor]: Taking taylor expansion of x in y
0.409 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of 1.0 in y
0.409 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.409 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.410 * [taylor]: Taking taylor expansion of y in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.410 * [taylor]: Taking taylor expansion of y in x
0.410 * [taylor]: Taking taylor expansion of 1.0 in x
0.410 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.410 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.410 * [taylor]: Taking taylor expansion of y in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.410 * [taylor]: Taking taylor expansion of y in x
0.410 * [taylor]: Taking taylor expansion of 1.0 in x
0.410 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.410 * [taylor]: Taking taylor expansion of -1 in y
0.410 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.410 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of 1.0 in y
0.410 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.410 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.410 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.411 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of 1.0 in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of 0 in y
0.411 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.411 * [approximate]: Taking taylor expansion of (/ 1 (- 1.0 y)) in (y) around 0
0.411 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.411 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.411 * [taylor]: Taking taylor expansion of 1.0 in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.412 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.412 * [taylor]: Taking taylor expansion of 1.0 in y
0.412 * [taylor]: Taking taylor expansion of y in y
0.412 * [approximate]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in (y) around 0
0.412 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.412 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.412 * [taylor]: Taking taylor expansion of 1.0 in y
0.412 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.412 * [taylor]: Taking taylor expansion of y in y
0.412 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.412 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.412 * [taylor]: Taking taylor expansion of 1.0 in y
0.412 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.412 * [taylor]: Taking taylor expansion of y in y
0.413 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in (y) around 0
0.413 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.413 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.413 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.413 * [taylor]: Taking taylor expansion of y in y
0.413 * [taylor]: Taking taylor expansion of 1.0 in y
0.413 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.413 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.413 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.413 * [taylor]: Taking taylor expansion of y in y
0.413 * [taylor]: Taking taylor expansion of 1.0 in y
0.414 * * * [progress]: simplifying candidates
0.415 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- x y) (/ 1 (- 1.0 y)))
  (+ (log (- x y)) (neg (log (- 1.0 y))))
  (+ (log (- x y)) (- 0 (log (- 1.0 y))))
  (+ (log (- x y)) (- (log 1) (log (- 1.0 y))))
  (+ (log (- x y)) (log (/ 1 (- 1.0 y))))
  (log (* (- x y) (/ 1 (- 1.0 y))))
  (exp (* (- x y) (/ 1 (- 1.0 y))))
  (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y))))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 (- 1.0 y)) (/ 1 (- 1.0 y))) (/ 1 (- 1.0 y))))
  (* (cbrt (* (- x y) (/ 1 (- 1.0 y)))) (cbrt (* (- x y) (/ 1 (- 1.0 y)))))
  (cbrt (* (- x y) (/ 1 (- 1.0 y))))
  (* (* (* (- x y) (/ 1 (- 1.0 y))) (* (- x y) (/ 1 (- 1.0 y)))) (* (- x y) (/ 1 (- 1.0 y))))
  (sqrt (* (- x y) (/ 1 (- 1.0 y))))
  (sqrt (* (- x y) (/ 1 (- 1.0 y))))
  (* (- (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (+ (* y y) (* x y))) (- 1.0 y))
  (* (- (* x x) (* y y)) 1)
  (* (+ x y) (- 1.0 y))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt (- 1.0 y))))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt (- 1.0 y))))
  (* (sqrt (- x y)) (/ 1 (sqrt (- 1.0 y))))
  (* (sqrt (- x y)) (/ 1 (sqrt (- 1.0 y))))
  (* (- x y) (* (cbrt (/ 1 (- 1.0 y))) (cbrt (/ 1 (- 1.0 y)))))
  (* (- x y) (sqrt (/ 1 (- 1.0 y))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1.0 y))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1.0) (sqrt y))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (sqrt 1) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (* (- x y) (/ (sqrt 1) (sqrt (- 1.0 y))))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ (sqrt 1) (+ (sqrt 1.0) (sqrt y))))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (* (- x y) (/ 1 (sqrt (- 1.0 y))))
  (* (- x y) (/ 1 1))
  (* (- x y) (/ 1 (+ (sqrt 1.0) (sqrt y))))
  (* (- x y) (/ 1 1))
  (* (- x y) 1)
  (* (- x y) 1)
  (* (- x y) (/ 1 (- (pow 1.0 3) (pow y 3))))
  (* (- x y) (/ 1 (- (* 1.0 1.0) (* y y))))
  (* (cbrt (- x y)) (/ 1 (- 1.0 y)))
  (* (sqrt (- x y)) (/ 1 (- 1.0 y)))
  (* (- x y) (/ 1 (- 1.0 y)))
  (* (- (sqrt x) (sqrt y)) (/ 1 (- 1.0 y)))
  (* (- x y) (/ 1 (- 1.0 y)))
  (* (- x y) 1)
  (* (- (pow x 3) (pow y 3)) (/ 1 (- 1.0 y)))
  (* (- (* x x) (* y y)) (/ 1 (- 1.0 y)))
  (neg 1)
  (neg (log (- 1.0 y)))
  (- 0 (log (- 1.0 y)))
  (- (log 1) (log (- 1.0 y)))
  (log (/ 1 (- 1.0 y)))
  (exp (/ 1 (- 1.0 y)))
  (/ (* (* 1 1) 1) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ 1 (- 1.0 y))) (cbrt (/ 1 (- 1.0 y))))
  (cbrt (/ 1 (- 1.0 y)))
  (* (* (/ 1 (- 1.0 y)) (/ 1 (- 1.0 y))) (/ 1 (- 1.0 y)))
  (sqrt (/ 1 (- 1.0 y)))
  (sqrt (/ 1 (- 1.0 y)))
  (neg 1)
  (neg (- 1.0 y))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt 1) (cbrt (- 1.0 y)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1.0 y)))
  (/ (cbrt 1) (sqrt (- 1.0 y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 1.0 y))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt 1) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 1.0 y))
  (/ (sqrt 1) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt 1) (cbrt (- 1.0 y)))
  (/ (sqrt 1) (sqrt (- 1.0 y)))
  (/ (sqrt 1) (sqrt (- 1.0 y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 1.0 y))
  (/ (sqrt 1) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt 1) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ 1 (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ 1 (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ 1 (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ 1 (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) 1)
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ 1 (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- 1.0 y) (cbrt 1))
  (/ (- 1.0 y) (sqrt 1))
  (/ (- 1.0 y) 1)
  (/ 1 (- (pow 1.0 3) (pow y 3)))
  (/ 1 (- (* 1.0 1.0) (* y y)))
  (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (+ (* 1.0 (pow y 2)) (+ (* 1.0 y) 1.0))
  (neg (+ (/ 1 y) (+ (* 1.0 (/ 1 (pow y 3))) (* 1.0 (/ 1 (pow y 2))))))
  (neg (+ (/ 1 y) (+ (* 1.0 (/ 1 (pow y 3))) (* 1.0 (/ 1 (pow y 2))))))
0.420 * * [simplify]: iteration  0 :  356  enodes  (cost  525 )
0.428 * * [simplify]: iteration  1 :  1652  enodes  (cost  453 )
0.455 * * [simplify]: iteration  2 :  5003  enodes  (cost  411 )
0.459 * [simplify]: Simplified to:
   (/ (- x y) (- 1.0 y))
  (- (log (- x y)) (log (- 1.0 y)))
  (- (log (- x y)) (log (- 1.0 y)))
  (- (log (- x y)) (log (- 1.0 y)))
  (- (log (- x y)) (log (- 1.0 y)))
  (- (log (- x y)) (log (- 1.0 y)))
  (exp (* (- x y) (/ 1 (- 1.0 y))))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (pow (/ (- x y) (- 1.0 y)) 3)
  (* (cbrt (* (- x y) (/ 1 (- 1.0 y)))) (cbrt (* (- x y) (/ 1 (- 1.0 y)))))
  (cbrt (* (- x y) (/ 1 (- 1.0 y))))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (sqrt (* (- x y) (/ 1 (- 1.0 y))))
  (sqrt (* (- x y) (/ 1 (- 1.0 y))))
  (- (pow x 3) (pow y 3))
  (* (- 1.0 y) (+ (* y (+ y x)) (* x x)))
  (- (* x x) (* y y))
  (* (+ x y) (- 1.0 y))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (/ (* (sqrt (- x y)) 1) (sqrt (- 1.0 y)))
  (/ (* (sqrt (- x y)) 1) (sqrt (- 1.0 y)))
  (/ (* (sqrt (- x y)) 1) (sqrt (- 1.0 y)))
  (/ (* (sqrt (- x y)) 1) (sqrt (- 1.0 y)))
  (* (- x y) (* (cbrt (/ 1 (- 1.0 y))) (cbrt (/ 1 (- 1.0 y)))))
  (* (- x y) (sqrt (/ 1 (- 1.0 y))))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (- x y)
  (- x y)
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (- x y) (- 1.0 y))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (- x y) (- 1.0 y))
  (- x y)
  (/ (- (pow x 3) (pow y 3)) (- 1.0 y))
  (/ (- (* x x) (* y y)) (- 1.0 y))
  -1
  (log (/ 1 (- 1.0 y)))
  (log (/ 1 (- 1.0 y)))
  (log (/ 1 (- 1.0 y)))
  (log (/ 1 (- 1.0 y)))
  (exp (/ 1 (- 1.0 y)))
  (/ 1 (pow (- 1.0 y) 3))
  (* (cbrt (/ 1 (- 1.0 y))) (cbrt (/ 1 (- 1.0 y))))
  (cbrt (/ 1 (- 1.0 y)))
  (/ 1 (pow (- 1.0 y) 3))
  (sqrt (/ 1 (- 1.0 y)))
  (sqrt (/ 1 (- 1.0 y)))
  -1
  (neg (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ 1 (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  1
  (/ 1 (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ 1 (- (sqrt 1.0) (sqrt y)))
  1
  (/ 1 (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ 1 (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  1
  (/ 1 (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ 1 (- (sqrt 1.0) (sqrt y)))
  1
  (/ 1 (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ 1 (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  1
  (/ 1 (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ 1 (- (sqrt 1.0) (sqrt y)))
  1
  (/ 1 (- 1.0 y))
  (/ 1 (- 1.0 y))
  (- 1.0 y)
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ 1 (sqrt (- 1.0 y)))
  1
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  1
  (- 1.0 y)
  (- 1.0 y)
  (- 1.0 y)
  (/ 1 (- (pow 1.0 3) (pow y 3)))
  (/ 1 (- (* 1.0 1.0) (* y y)))
  (* 1.0 (- (+ x (* x y)) y))
  (+ (- 1 (/ x y)) (/ 1.0 y))
  (+ (- 1 (/ x y)) (/ 1.0 y))
  (+ 1.0 (* 1.0 (+ (pow y 2) y)))
  (- (/ -1 y) (* 1.0 (+ (/ 1 (pow y 3)) (/ 1 (pow y 2)))))
  (- (/ -1 y) (* 1.0 (+ (/ 1 (pow y 3)) (/ 1 (pow y 2)))))
0.459 * * * [progress]: adding candidates to table
0.536 * [progress]: [Phase 3 of 3] Extracting.
0.536 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))> #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>)
0.536 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.536 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))> #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>)
0.567 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))> #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>)
0.595 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.596 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
0.596 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.596 * [simplify]: Simplified to:
   (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
1.184 * [regime-testing]: End program error score: 0.008876109513689211