11.081 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) (- 1.0 y))
0.014 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.015 * * [simplify]: iteration  1 :  16  enodes  (cost  3 )
0.016 * * [simplify]: iteration  2 :  18  enodes  (cost  3 )
0.018 * * [simplify]: iteration  3 :  18  enodes  (cost  3 )
0.018 * [simplify]: Simplified to:
   (/ (- x y) (- 1.0 y))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- 1.0 y)))>
0.019 * * * [progress]: localizing error
0.023 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in (x y) around 0
0.034 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.034 * [taylor]: Taking taylor expansion of (- x y) in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.034 * [taylor]: Taking taylor expansion of 1.0 in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.035 * [taylor]: Taking taylor expansion of (- x y) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.035 * [taylor]: Taking taylor expansion of (- x y) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 y))) in y
0.035 * [taylor]: Taking taylor expansion of -1 in y
0.035 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.035 * [taylor]: Taking taylor expansion of 1.0 in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.037 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.037 * [taylor]: Taking taylor expansion of 1.0 in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.041 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.041 * [taylor]: Taking taylor expansion of x 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 (- 1.0 (/ 1 y)) in y
0.042 * [taylor]: Taking taylor expansion of 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
0.043 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 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) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.045 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.045 * [taylor]: Taking taylor expansion of 1.0 in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.047 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.047 * [taylor]: Taking taylor expansion of 1.0 in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.057 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.057 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.057 * [taylor]: Taking taylor expansion of x in y
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of 1.0 in y
0.058 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.058 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.059 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.060 * [taylor]: Taking taylor expansion of -1 in y
0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of 1.0 in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.063 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of 1.0 in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.071 * * * [progress]: simplifying candidates
0.072 * [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)))
  (- (- x y))
  (- (- 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))
0.076 * * [simplify]: iteration  0 :  252  enodes  (cost  370 )
0.080 * * [simplify]: iteration  1 :  683  enodes  (cost  352 )
0.090 * * [simplify]: iteration  2 :  2384  enodes  (cost  352 )
0.122 * * [simplify]: iteration  3 :  5001  enodes  (cost  352 )
0.129 * [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)))
  (- (- x y))
  (- (- 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))
0.129 * * * [progress]: adding candidates to table
0.204 * * [progress]: iteration 2 / 4
0.204 * * * [progress]: picking best candidate
0.206 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>
0.206 * * * [progress]: localizing error
0.212 * * * [progress]: generating rewritten candidates
0.212 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.219 * * * [progress]: generating series expansions
0.219 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.219 * [approximate]: Taking taylor expansion of (/ y (- 1.0 y)) in (y) around 0
0.219 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.219 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.219 * [taylor]: Taking taylor expansion of 1.0 in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.220 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.220 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.220 * [taylor]: Taking taylor expansion of 1.0 in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.226 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in (y) around 0
0.226 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
0.226 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.226 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.226 * [taylor]: Taking taylor expansion of 1.0 in y
0.226 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.226 * [taylor]: Taking taylor expansion of y in y
0.226 * [taylor]: Taking taylor expansion of y in y
0.228 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
0.228 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.229 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.229 * [taylor]: Taking taylor expansion of 1.0 in y
0.229 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.229 * [taylor]: Taking taylor expansion of y in y
0.229 * [taylor]: Taking taylor expansion of y in y
0.240 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in (y) around 0
0.240 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in y
0.240 * [taylor]: Taking taylor expansion of -1 in y
0.240 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.240 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of 1.0 in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.242 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in y
0.243 * [taylor]: Taking taylor expansion of -1 in y
0.243 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.243 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of 1.0 in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.253 * * * [progress]: simplifying candidates
0.254 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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)))
  (- y)
  (- (- 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)))
  (+ (* 1.0 (pow y 3)) (+ (* 1.0 (pow y 2)) (* 1.0 y)))
  (- (+ (* 1.0 (/ 1 y)) (+ (* 1.0 (/ 1 (pow y 2))) 1)))
  (- (+ (* 1.0 (/ 1 y)) (+ (* 1.0 (/ 1 (pow y 2))) 1)))
0.257 * * [simplify]: iteration  0 :  168  enodes  (cost  209 )
0.261 * * [simplify]: iteration  1 :  566  enodes  (cost  197 )
0.271 * * [simplify]: iteration  2 :  2603  enodes  (cost  195 )
0.352 * * [simplify]: iteration  3 :  5001  enodes  (cost  195 )
0.353 * [simplify]: Simplified to:
   (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)))
  (- y)
  (- (- 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)))
  (* 1.0 (+ (pow y 3) (+ (pow y 2) y)))
  (- (- (/ (- 1.0) y) 1) (/ (/ 1.0 y) y))
  (- (- (/ (- 1.0) y) 1) (/ (/ 1.0 y) y))
0.354 * * * [progress]: adding candidates to table
0.415 * * [progress]: iteration 3 / 4
0.415 * * * [progress]: picking best candidate
0.417 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (- 1.0 y) (- x y))))>
0.417 * * * [progress]: localizing error
0.422 * * * [progress]: generating rewritten candidates
0.422 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.437 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.456 * * * [progress]: generating series expansions
0.457 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.457 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in (y x) around 0
0.457 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.457 * [taylor]: Taking taylor expansion of (- x y) in x
0.457 * [taylor]: Taking taylor expansion of x in x
0.457 * [taylor]: Taking taylor expansion of y in x
0.457 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.457 * [taylor]: Taking taylor expansion of 1.0 in x
0.457 * [taylor]: Taking taylor expansion of y in x
0.457 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.457 * [taylor]: Taking taylor expansion of (- x y) in y
0.457 * [taylor]: Taking taylor expansion of x in y
0.457 * [taylor]: Taking taylor expansion of y in y
0.457 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.457 * [taylor]: Taking taylor expansion of 1.0 in y
0.457 * [taylor]: Taking taylor expansion of y in y
0.458 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.458 * [taylor]: Taking taylor expansion of (- x y) in y
0.458 * [taylor]: Taking taylor expansion of x in y
0.458 * [taylor]: Taking taylor expansion of y in y
0.458 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.458 * [taylor]: Taking taylor expansion of 1.0 in y
0.458 * [taylor]: Taking taylor expansion of y in y
0.459 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.461 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.461 * [taylor]: Taking taylor expansion of 1.0 in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.465 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.465 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of 1.0 in x
0.467 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (y x) around 0
0.467 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.467 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.468 * [taylor]: Taking taylor expansion of y in x
0.468 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.468 * [taylor]: Taking taylor expansion of 1.0 in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.468 * [taylor]: Taking taylor expansion of y in x
0.468 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.468 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.468 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.468 * [taylor]: Taking taylor expansion of x in y
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.468 * [taylor]: Taking taylor expansion of y in y
0.468 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.468 * [taylor]: Taking taylor expansion of 1.0 in y
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.468 * [taylor]: Taking taylor expansion of y in y
0.470 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.470 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.470 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.470 * [taylor]: Taking taylor expansion of x in y
0.470 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.470 * [taylor]: Taking taylor expansion of y in y
0.470 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.470 * [taylor]: Taking taylor expansion of 1.0 in y
0.470 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.470 * [taylor]: Taking taylor expansion of y in y
0.472 * [taylor]: Taking taylor expansion of 1 in x
0.475 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.475 * [taylor]: Taking taylor expansion of 1.0 in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.475 * [taylor]: Taking taylor expansion of x in x
0.478 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
0.478 * [taylor]: Taking taylor expansion of 1.0 in x
0.478 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.478 * [taylor]: Taking taylor expansion of 1.0 in x
0.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.478 * [taylor]: Taking taylor expansion of x in x
0.480 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
0.481 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.481 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.481 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.481 * [taylor]: Taking taylor expansion of y in x
0.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.481 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.481 * [taylor]: Taking taylor expansion of y in x
0.481 * [taylor]: Taking taylor expansion of 1.0 in x
0.482 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.482 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.482 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.482 * [taylor]: Taking taylor expansion of y in y
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.482 * [taylor]: Taking taylor expansion of x in y
0.482 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.482 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.482 * [taylor]: Taking taylor expansion of y in y
0.482 * [taylor]: Taking taylor expansion of 1.0 in y
0.483 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.483 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.483 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.483 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.483 * [taylor]: Taking taylor expansion of x in y
0.483 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.483 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of 1.0 in y
0.484 * [taylor]: Taking taylor expansion of 1 in x
0.487 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.487 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.487 * [taylor]: Taking taylor expansion of 1.0 in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) 1.0) in x
0.490 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.490 * [taylor]: Taking taylor expansion of 1.0 in x
0.490 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of 1.0 in x
0.491 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.491 * [approximate]: Taking taylor expansion of (/ (- 1.0 y) (- x y)) in (y x) around 0
0.491 * [taylor]: Taking taylor expansion of (/ (- 1.0 y) (- x y)) in x
0.491 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.491 * [taylor]: Taking taylor expansion of 1.0 in x
0.491 * [taylor]: Taking taylor expansion of y in x
0.491 * [taylor]: Taking taylor expansion of (- x y) in x
0.491 * [taylor]: Taking taylor expansion of x in x
0.491 * [taylor]: Taking taylor expansion of y in x
0.492 * [taylor]: Taking taylor expansion of (/ (- 1.0 y) (- x y)) in y
0.492 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.492 * [taylor]: Taking taylor expansion of 1.0 in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.492 * [taylor]: Taking taylor expansion of (- x y) in y
0.492 * [taylor]: Taking taylor expansion of x in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.492 * [taylor]: Taking taylor expansion of (/ (- 1.0 y) (- x y)) in y
0.492 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.493 * [taylor]: Taking taylor expansion of 1.0 in y
0.493 * [taylor]: Taking taylor expansion of y in y
0.493 * [taylor]: Taking taylor expansion of (- x y) in y
0.493 * [taylor]: Taking taylor expansion of x in y
0.493 * [taylor]: Taking taylor expansion of y in y
0.493 * [taylor]: Taking taylor expansion of (/ 1.0 x) in x
0.493 * [taylor]: Taking taylor expansion of 1.0 in x
0.493 * [taylor]: Taking taylor expansion of x in x
0.495 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 2))) (/ 1 x)) in x
0.495 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
0.495 * [taylor]: Taking taylor expansion of 1.0 in x
0.495 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.495 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.495 * [taylor]: Taking taylor expansion of x in x
0.496 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 3))) (/ 1 (pow x 2))) in x
0.501 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 3))) in x
0.501 * [taylor]: Taking taylor expansion of 1.0 in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.501 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.502 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.517 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (- (/ 1 x) (/ 1 y))) in (y x) around 0
0.517 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (- (/ 1 x) (/ 1 y))) in x
0.517 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.517 * [taylor]: Taking taylor expansion of 1.0 in x
0.517 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.517 * [taylor]: Taking taylor expansion of y in x
0.517 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.518 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.518 * [taylor]: Taking taylor expansion of y in x
0.518 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (- (/ 1 x) (/ 1 y))) in y
0.518 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.518 * [taylor]: Taking taylor expansion of 1.0 in y
0.518 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.518 * [taylor]: Taking taylor expansion of y in y
0.518 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.519 * [taylor]: Taking taylor expansion of x in y
0.519 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.519 * [taylor]: Taking taylor expansion of y in y
0.520 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (- (/ 1 x) (/ 1 y))) in y
0.520 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.520 * [taylor]: Taking taylor expansion of 1.0 in y
0.520 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.520 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.520 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.520 * [taylor]: Taking taylor expansion of x in y
0.520 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.522 * [taylor]: Taking taylor expansion of 1 in x
0.524 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of 1.0 in x
0.528 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
0.528 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.528 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.528 * [taylor]: Taking taylor expansion of x in x
0.528 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.528 * [taylor]: Taking taylor expansion of 1.0 in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.534 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (- (/ 1 y) (/ 1 x))) in (y x) around 0
0.534 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (- (/ 1 y) (/ 1 x))) in x
0.534 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.534 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.534 * [taylor]: Taking taylor expansion of y in x
0.534 * [taylor]: Taking taylor expansion of 1.0 in x
0.534 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.534 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.535 * [taylor]: Taking taylor expansion of y in x
0.535 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (- (/ 1 y) (/ 1 x))) in y
0.535 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.535 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.536 * [taylor]: Taking taylor expansion of 1.0 in y
0.536 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.536 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.536 * [taylor]: Taking taylor expansion of y in y
0.536 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.536 * [taylor]: Taking taylor expansion of x in y
0.537 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (- (/ 1 y) (/ 1 x))) in y
0.537 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.537 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.537 * [taylor]: Taking taylor expansion of y in y
0.537 * [taylor]: Taking taylor expansion of 1.0 in y
0.537 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.537 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.537 * [taylor]: Taking taylor expansion of y in y
0.537 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.537 * [taylor]: Taking taylor expansion of x in y
0.538 * [taylor]: Taking taylor expansion of 1 in x
0.540 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.540 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.540 * [taylor]: Taking taylor expansion of 1.0 in x
0.544 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
0.544 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.544 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.544 * [taylor]: Taking taylor expansion of x in x
0.544 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.544 * [taylor]: Taking taylor expansion of 1.0 in x
0.544 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.544 * [taylor]: Taking taylor expansion of x in x
0.549 * * * [progress]: simplifying candidates
0.553 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1)
  (- (- (log (- 1.0 y)) (log (- x y))))
  (- (log (/ (- 1.0 y) (- x y))))
  (- 0 (- (log (- 1.0 y)) (log (- x y))))
  (- 0 (log (/ (- 1.0 y) (- x y))))
  (- (log 1) (- (log (- 1.0 y)) (log (- x y))))
  (- (log 1) (log (/ (- 1.0 y) (- x y))))
  (log (/ 1 (/ (- 1.0 y) (- x y))))
  (exp (/ 1 (/ (- 1.0 y) (- x y))))
  (/ (* (* 1 1) 1) (/ (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)) (* (* (- x y) (- x y)) (- x y))))
  (/ (* (* 1 1) 1) (* (* (/ (- 1.0 y) (- x y)) (/ (- 1.0 y) (- x y))) (/ (- 1.0 y) (- x y))))
  (* (cbrt (/ 1 (/ (- 1.0 y) (- x y)))) (cbrt (/ 1 (/ (- 1.0 y) (- x y)))))
  (cbrt (/ 1 (/ (- 1.0 y) (- x y))))
  (* (* (/ 1 (/ (- 1.0 y) (- x y))) (/ 1 (/ (- 1.0 y) (- x y)))) (/ 1 (/ (- 1.0 y) (- x y))))
  (sqrt (/ 1 (/ (- 1.0 y) (- x y))))
  (sqrt (/ 1 (/ (- 1.0 y) (- x y))))
  (- 1)
  (- (/ (- 1.0 y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- 1.0 y) (- x y))) (cbrt (/ (- 1.0 y) (- x y)))))
  (/ (cbrt 1) (cbrt (/ (- 1.0 y) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- 1.0 y) (- x y))))
  (/ (cbrt 1) (sqrt (/ (- 1.0 y) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 1.0 y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (sqrt (- 1.0 y)) (cbrt (- x y))))
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  (/ 1 1)
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  (/ 1 1)
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  (/ (+ (sqrt 1.0) (sqrt y)) 1)
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  (/ (+ (sqrt 1.0) (sqrt y)) 1)
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  (/ 1 1)
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  (/ 1 1)
  (/ (- 1.0 y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (- 1.0 y))
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  (/ (- 1.0 y) (sqrt (- x y)))
  (/ (- 1.0 y) 1)
  (/ (- 1.0 y) (+ (sqrt x) (sqrt y)))
  (/ (- 1.0 y) 1)
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ (- x y) (- 1.0 y))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- 1.0 y))
  (/ (- 1.0 y) (- (pow x 3) (pow y 3)))
  (/ (- 1.0 y) (- (* x x) (* y y)))
  (* (- x y) (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))))
  (* (- x y) (+ 1.0 y))
  (- (* 1.0 x) (+ (* 1.0 (pow y 2)) (* 1.0 y)))
  (- 1 (+ (/ x y) (* 1.0 (/ x (pow y 2)))))
  (- 1 (+ (/ x y) (* 1.0 (/ x (pow y 2)))))
  0
  0
  0
0.562 * * [simplify]: iteration  0 :  612  enodes  (cost  1806 )
0.574 * * [simplify]: iteration  1 :  2967  enodes  (cost  1635 )
0.611 * * [simplify]: iteration  2 :  5001  enodes  (cost  1474 )
0.620 * [simplify]: Simplified to:
   (- 1)
  (log (/ 1 (/ (- 1.0 y) (- x y))))
  (log (/ 1 (/ (- 1.0 y) (- x y))))
  (log (/ 1 (/ (- 1.0 y) (- x y))))
  (log (/ 1 (/ (- 1.0 y) (- x y))))
  (log (/ 1 (/ (- 1.0 y) (- x y))))
  (log (/ 1 (/ (- 1.0 y) (- x y))))
  (log (/ 1 (/ (- 1.0 y) (- x y))))
  (exp (/ 1 (/ (- 1.0 y) (- x y))))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (pow (/ (- x y) (- 1.0 y)) 3)
  (* (cbrt (/ 1 (/ (- 1.0 y) (- x y)))) (cbrt (/ 1 (/ (- 1.0 y) (- x y)))))
  (cbrt (/ 1 (/ (- 1.0 y) (- x y))))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (sqrt (/ 1 (/ (- 1.0 y) (- x y))))
  (sqrt (/ 1 (/ (- 1.0 y) (- x y))))
  (- 1)
  (- (/ (- 1.0 y) (- x y)))
  (/ (/ 1 (cbrt (/ (- 1.0 y) (- x y)))) (cbrt (/ (- 1.0 y) (- x y))))
  (/ 1 (cbrt (/ (- 1.0 y) (- x y))))
  (/ 1 (sqrt (/ (- 1.0 y) (- x y))))
  (/ 1 (sqrt (/ (- 1.0 y) (- x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (* 1 (cbrt (- x y))) (cbrt (- 1.0 y)))
  (/ (sqrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt (- x y)) (cbrt (- 1.0 y)))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ 1 (/ (cbrt (- 1.0 y)) (- (sqrt x) (sqrt y))))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 1.0 y)))
  (/ 1 (/ (sqrt (- 1.0 y)) (cbrt (- x y))))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ 1 (/ (sqrt (- 1.0 y)) (- (sqrt x) (sqrt y))))
  (/ 1 (sqrt (- 1.0 y)))
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  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ 1 (/ (- 1.0 y) (cbrt (- x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 1.0 y))
  1
  (/ (- x y) (- 1.0 y))
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  (/ 1 (/ (- 1.0 y) (- (sqrt x) (sqrt y))))
  1
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  (/ 1 (/ (- (sqrt 1.0) (sqrt y)) (cbrt (- x y))))
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  (/ 1 (/ (- 1.0 y) (cbrt (- x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 1.0 y))
  1
  (/ (- x y) (- 1.0 y))
  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (- 1.0 y) (- (sqrt x) (sqrt y))))
  1
  (/ (- x y) (- 1.0 y))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (- 1.0 y))
  (- x y)
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  (/ 1 (+ (* x x) (+ (* y y) (* x y))))
  (/ 1 (/ (- 1.0 y) (- (* x x) (* y y))))
  (/ 1 (+ x y))
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  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 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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  (/ 1 (+ (* x x) (+ (* y y) (* 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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  1
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  1
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  1
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  1
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  (- 1.0 y)
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  (/ (- 1.0 y) (- (pow x 3) (pow y 3)))
  (/ (- 1.0 y) (- (* x x) (* y y)))
  (* (+ (* y (+ y 1.0)) (* 1.0 1.0)) (- x y))
  (* (- x y) (+ 1.0 y))
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  (- 1 (+ (/ x y) (* 1.0 (/ x (pow y 2)))))
  0
  0
  0
0.621 * * * [progress]: adding candidates to table
0.802 * [progress]: [Phase 3 of 3] Extracting.
0.802 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))> #<alt (λ (x y) (/ 1 (/ (- 1.0 y) (- x y))))>)
0.802 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.802 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))> #<alt (λ (x y) (/ 1 (/ (- 1.0 y) (- x y))))>)
0.812 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))> #<alt (λ (x y) (/ 1 (/ (- 1.0 y) (- x y))))>)
0.824 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.825 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
0.825 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.825 * [simplify]: Simplified to:
   (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
1.150 * [regime-testing]: Baseline error score: 0.008626078259782472
1.151 * [regime-testing]: Oracle error score: 0.005375671958994874
1.152 * [regime-testing]: End program error score: 0.008626078259782472