6.765 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) (+ y 1.0))
0.019 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.020 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.020 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>
0.021 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.028 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.041 * * * [progress]: generating series expansions
0.041 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.041 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
0.041 * [taylor]: Taking taylor expansion of (+ x y) in y
0.041 * [taylor]: Taking taylor expansion of x in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of 1.0 in y
0.041 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.041 * [taylor]: Taking taylor expansion of (+ x y) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of 1.0 in x
0.042 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.042 * [taylor]: Taking taylor expansion of (+ x y) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of 1.0 in x
0.042 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of 1.0 in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
0.043 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 1.0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.047 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.047 * [taylor]: Taking taylor expansion of x in y
0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 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
0.047 * [taylor]: Taking taylor expansion of 1.0 in y
0.048 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.048 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.048 * [taylor]: Taking taylor expansion of y in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.050 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of 1.0 in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.052 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.052 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of 1.0 in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (x y) around 0
0.059 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
0.059 * [taylor]: Taking taylor expansion of -1 in y
0.059 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.060 * [taylor]: Taking taylor expansion of x in y
0.060 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.060 * [taylor]: Taking taylor expansion of 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
0.062 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.062 * [taylor]: Taking taylor expansion of -1 in x
0.062 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.063 * [taylor]: Taking taylor expansion of -1 in x
0.063 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (/ -1 (- 1.0 (/ 1 y))) in y
0.064 * [taylor]: Taking taylor expansion of -1 in y
0.064 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.064 * [taylor]: Taking taylor expansion of 1.0 in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.066 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.066 * [taylor]: Taking taylor expansion of 1.0 in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of 0 in y
0.075 * * * [progress]: simplifying candidates
0.076 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (+ x y) (+ y 1.0)))
  (log1p (/ (+ x y) (+ y 1.0)))
  (- (log (+ x y)) (log (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (exp (/ (+ x y) (+ y 1.0)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ (+ x y) (+ y 1.0))) (cbrt (/ (+ x y) (+ y 1.0))))
  (cbrt (/ (+ x y) (+ y 1.0)))
  (* (* (/ (+ x y) (+ y 1.0)) (/ (+ x y) (+ y 1.0))) (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (- (+ x y))
  (- (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) 1)
  (/ (+ x y) 1)
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (+ x y) (- (* y y) (* 1.0 1.0)))
  (* (+ y 1.0) (+ (* x x) (- (* y y) (* x y))))
  (* (+ y 1.0) (- x y))
  (- (+ (* 1.0 x) (* 1.0 y)) (* 1.0 (* x y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
0.080 * * [simplify]: iteration  0 :  197  enodes  (cost  262 )
0.083 * * [simplify]: iteration  1 :  620  enodes  (cost  246 )
0.093 * * [simplify]: iteration  2 :  1970  enodes  (cost  245 )
0.123 * * [simplify]: iteration  3 :  5001  enodes  (cost  245 )
0.125 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (+ y 1.0)))
  (log1p (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (exp (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (* (cbrt (/ (+ x y) (+ y 1.0))) (cbrt (/ (+ x y) (+ y 1.0))))
  (cbrt (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (sqrt (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (- (+ x y))
  (- (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (+ x y)
  (+ x y)
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (+ x y) (- (* y y) (* 1.0 1.0)))
  (* (fma y (- y x) (* x x)) (+ 1.0 y))
  (* (+ y 1.0) (- x y))
  (* 1.0 (- (+ x y) (* x y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
0.125 * * * [progress]: adding candidates to table
0.195 * * [progress]: iteration 2 / 4
0.195 * * * [progress]: picking best candidate
0.196 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (/ 1 (+ y 1.0))))>
0.196 * * * [progress]: localizing error
0.201 * * * [progress]: generating rewritten candidates
0.201 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.224 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.232 * * * [progress]: generating series expansions
0.232 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.232 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (x y) around 0
0.232 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
0.232 * [taylor]: Taking taylor expansion of (+ x y) in y
0.232 * [taylor]: Taking taylor expansion of x in y
0.232 * [taylor]: Taking taylor expansion of y in y
0.232 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.232 * [taylor]: Taking taylor expansion of y in y
0.232 * [taylor]: Taking taylor expansion of 1.0 in y
0.233 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.233 * [taylor]: Taking taylor expansion of (+ x y) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of 1.0 in x
0.233 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.233 * [taylor]: Taking taylor expansion of (+ x y) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of 1.0 in x
0.233 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of 1.0 in y
0.235 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
0.235 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.235 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of 1.0 in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.238 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.238 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.238 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.239 * [taylor]: Taking taylor expansion of x in y
0.239 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.239 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of 1.0 in y
0.240 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.240 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of 1.0 in x
0.240 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.240 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of 1.0 in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.241 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.242 * [taylor]: Taking taylor expansion of 1.0 in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) 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
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.251 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (x y) around 0
0.251 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
0.251 * [taylor]: Taking taylor expansion of -1 in y
0.251 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.251 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.251 * [taylor]: Taking taylor expansion of x in y
0.251 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.251 * [taylor]: Taking taylor expansion of 1.0 in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.253 * [taylor]: Taking taylor expansion of -1 in x
0.253 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.253 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.253 * [taylor]: Taking taylor expansion of y in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.253 * [taylor]: Taking taylor expansion of y in x
0.253 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.253 * [taylor]: Taking taylor expansion of -1 in x
0.253 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.254 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (/ -1 (- 1.0 (/ 1 y))) in y
0.254 * [taylor]: Taking taylor expansion of -1 in y
0.254 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.255 * [taylor]: Taking taylor expansion of 1.0 in y
0.255 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.257 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.257 * [taylor]: Taking taylor expansion of 1.0 in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.265 * [taylor]: Taking taylor expansion of 0 in y
0.270 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.270 * [approximate]: Taking taylor expansion of (/ 1 (+ y 1.0)) in (y) around 0
0.270 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
0.270 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.270 * [taylor]: Taking taylor expansion of y in y
0.270 * [taylor]: Taking taylor expansion of 1.0 in y
0.271 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
0.271 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.271 * [taylor]: Taking taylor expansion of y in y
0.271 * [taylor]: Taking taylor expansion of 1.0 in y
0.276 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in (y) around 0
0.276 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.276 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.276 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.276 * [taylor]: Taking taylor expansion of y in y
0.277 * [taylor]: Taking taylor expansion of 1.0 in y
0.277 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.277 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.277 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.277 * [taylor]: Taking taylor expansion of y in y
0.277 * [taylor]: Taking taylor expansion of 1.0 in y
0.284 * [approximate]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in (y) around 0
0.284 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.284 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.284 * [taylor]: Taking taylor expansion of 1.0 in y
0.284 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.285 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.285 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.285 * [taylor]: Taking taylor expansion of 1.0 in y
0.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.285 * [taylor]: Taking taylor expansion of y in y
0.292 * * * [progress]: simplifying candidates
0.294 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (+ x y) (/ 1 (+ y 1.0))))
  (log1p (* (+ x y) (/ 1 (+ y 1.0))))
  (* (+ x y) (/ 1 (+ y 1.0)))
  (+ (log (+ x y)) (- (log (+ y 1.0))))
  (+ (log (+ x y)) (- 0 (log (+ y 1.0))))
  (+ (log (+ x y)) (- (log 1) (log (+ y 1.0))))
  (+ (log (+ x y)) (log (/ 1 (+ y 1.0))))
  (log (* (+ x y) (/ 1 (+ y 1.0))))
  (exp (* (+ x y) (/ 1 (+ y 1.0))))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (/ (* (* 1 1) 1) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (/ 1 (+ y 1.0)) (/ 1 (+ y 1.0))) (/ 1 (+ y 1.0))))
  (* (cbrt (* (+ x y) (/ 1 (+ y 1.0)))) (cbrt (* (+ x y) (/ 1 (+ y 1.0)))))
  (cbrt (* (+ x y) (/ 1 (+ y 1.0))))
  (* (* (* (+ x y) (/ 1 (+ y 1.0))) (* (+ x y) (/ 1 (+ y 1.0)))) (* (+ x y) (/ 1 (+ y 1.0))))
  (sqrt (* (+ x y) (/ 1 (+ y 1.0))))
  (sqrt (* (+ x y) (/ 1 (+ y 1.0))))
  (* (+ (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (- (* y y) (* x y))) (+ y 1.0))
  (* (- (* x x) (* y y)) 1)
  (* (- x y) (+ y 1.0))
  (* (sqrt (+ x y)) (sqrt (/ 1 (+ y 1.0))))
  (* (sqrt (+ x y)) (sqrt (/ 1 (+ y 1.0))))
  (* (sqrt (+ x y)) (/ (sqrt 1) (sqrt (+ y 1.0))))
  (* (sqrt (+ x y)) (/ (sqrt 1) (sqrt (+ y 1.0))))
  (* (sqrt (+ x y)) (/ 1 (sqrt (+ y 1.0))))
  (* (sqrt (+ x y)) (/ 1 (sqrt (+ y 1.0))))
  (* (+ x y) (* (cbrt (/ 1 (+ y 1.0))) (cbrt (/ 1 (+ y 1.0)))))
  (* (+ x y) (sqrt (/ 1 (+ y 1.0))))
  (* (+ x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* (+ x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ y 1.0))))
  (* (+ x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (+ x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (+ x y) (/ (sqrt 1) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* (+ x y) (/ (sqrt 1) (sqrt (+ y 1.0))))
  (* (+ x y) (/ (sqrt 1) 1))
  (* (+ x y) (/ (sqrt 1) 1))
  (* (+ x y) (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* (+ x y) (/ 1 (sqrt (+ y 1.0))))
  (* (+ x y) (/ 1 1))
  (* (+ x y) (/ 1 1))
  (* (+ x y) 1)
  (* (+ x y) 1)
  (* (+ x y) (/ 1 (+ (pow y 3) (pow 1.0 3))))
  (* (+ x y) (/ 1 (- (* y y) (* 1.0 1.0))))
  (* (cbrt (+ x y)) (/ 1 (+ y 1.0)))
  (* (sqrt (+ x y)) (/ 1 (+ y 1.0)))
  (* (+ x y) (/ 1 (+ y 1.0)))
  (* (+ x y) (/ 1 (+ y 1.0)))
  (* (+ x y) 1)
  (* (+ (pow x 3) (pow y 3)) (/ 1 (+ y 1.0)))
  (* (- (* x x) (* y y)) (/ 1 (+ y 1.0)))
  (expm1 (/ 1 (+ y 1.0)))
  (log1p (/ 1 (+ y 1.0)))
  (- 1)
  (- (log (+ y 1.0)))
  (- 0 (log (+ y 1.0)))
  (- (log 1) (log (+ y 1.0)))
  (log (/ 1 (+ y 1.0)))
  (exp (/ 1 (+ y 1.0)))
  (/ (* (* 1 1) 1) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ 1 (+ y 1.0))) (cbrt (/ 1 (+ y 1.0))))
  (cbrt (/ 1 (+ y 1.0)))
  (* (* (/ 1 (+ y 1.0)) (/ 1 (+ y 1.0))) (/ 1 (+ y 1.0)))
  (sqrt (/ 1 (+ y 1.0)))
  (sqrt (/ 1 (+ y 1.0)))
  (- 1)
  (- (+ y 1.0))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt 1) (cbrt (+ y 1.0)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ y 1.0)))
  (/ (cbrt 1) (sqrt (+ y 1.0)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ y 1.0))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ y 1.0))
  (/ (sqrt 1) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt 1) (cbrt (+ y 1.0)))
  (/ (sqrt 1) (sqrt (+ y 1.0)))
  (/ (sqrt 1) (sqrt (+ y 1.0)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ y 1.0))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ 1 (+ y 1.0))
  (/ 1 1)
  (/ 1 (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) 1)
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ 1 1)
  (/ (+ y 1.0) (cbrt 1))
  (/ (+ y 1.0) (sqrt 1))
  (/ (+ y 1.0) 1)
  (/ 1 (+ (pow y 3) (pow 1.0 3)))
  (/ 1 (- (* y y) (* 1.0 1.0)))
  (- (+ (* 1.0 x) (* 1.0 y)) (* 1.0 (* x y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (- (+ (* 1.0 (pow y 2)) 1.0) (* 1.0 y))
  (- (+ (/ 1 y) (* 1.0 (/ 1 (pow y 3)))) (* 1.0 (/ 1 (pow y 2))))
  (- (+ (/ 1 y) (* 1.0 (/ 1 (pow y 3)))) (* 1.0 (/ 1 (pow y 2))))
0.299 * * [simplify]: iteration  0 :  361  enodes  (cost  480 )
0.306 * * [simplify]: iteration  1 :  1694  enodes  (cost  416 )
0.333 * * [simplify]: iteration  2 :  5002  enodes  (cost  380 )
0.336 * [simplify]: Simplified to:
   (expm1 (* (+ x y) (/ 1 (+ y 1.0))))
  (log1p (* (+ x y) (/ 1 (+ y 1.0))))
  (/ (+ x y) (+ y 1.0))
  (- (log (+ x y)) (log (+ y 1.0)))
  (- (log (+ x y)) (log (+ y 1.0)))
  (- (log (+ x y)) (log (+ y 1.0)))
  (- (log (+ x y)) (log (+ y 1.0)))
  (- (log (+ x y)) (log (+ y 1.0)))
  (exp (* (+ x y) (/ 1 (+ y 1.0))))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (* (cbrt (* (+ x y) (/ 1 (+ y 1.0)))) (cbrt (* (+ x y) (/ 1 (+ y 1.0)))))
  (cbrt (* (+ x y) (/ 1 (+ y 1.0))))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (sqrt (* (+ x y) (/ 1 (+ y 1.0))))
  (sqrt (* (+ x y) (/ 1 (+ y 1.0))))
  (+ (pow x 3) (pow y 3))
  (* (fma y (- y x) (* x x)) (+ y 1.0))
  (- (* x x) (* y y))
  (* (- x y) (+ y 1.0))
  (* (sqrt (+ x y)) (sqrt (/ 1 (+ y 1.0))))
  (* (sqrt (+ x y)) (sqrt (/ 1 (+ y 1.0))))
  (/ (* (sqrt (+ x y)) 1) (sqrt (+ y 1.0)))
  (/ (* (sqrt (+ x y)) 1) (sqrt (+ y 1.0)))
  (/ (* (sqrt (+ x y)) 1) (sqrt (+ y 1.0)))
  (/ (* (sqrt (+ x y)) 1) (sqrt (+ y 1.0)))
  (* (+ x y) (* (cbrt (/ 1 (+ y 1.0))) (cbrt (/ 1 (+ y 1.0)))))
  (* (+ x y) (sqrt (/ 1 (+ y 1.0))))
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (+ x y)
  (+ x y)
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (+ x y)
  (+ x y)
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (+ x y)
  (+ x y)
  (+ x y)
  (+ x y)
  (/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (+ x y) (- (* y y) (* 1.0 1.0)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ (+ x y) (+ y 1.0))
  (/ (+ x y) (+ y 1.0))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (+ y 1.0))
  (/ (- (* x x) (* y y)) (+ y 1.0))
  (expm1 (/ 1 (+ y 1.0)))
  (log1p (/ 1 (+ y 1.0)))
  (- 1)
  (log (/ 1 (+ y 1.0)))
  (log (/ 1 (+ y 1.0)))
  (log (/ 1 (+ y 1.0)))
  (log (/ 1 (+ y 1.0)))
  (exp (/ 1 (+ y 1.0)))
  (/ 1 (pow (+ y 1.0) 3))
  (* (cbrt (/ 1 (+ y 1.0))) (cbrt (/ 1 (+ y 1.0))))
  (cbrt (/ 1 (+ y 1.0)))
  (/ 1 (pow (+ y 1.0) 3))
  (sqrt (/ 1 (+ y 1.0)))
  (sqrt (/ 1 (+ y 1.0)))
  (- 1)
  (- (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (+ y 1.0))
  1
  (/ 1 (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (+ y 1.0))
  1
  (/ 1 (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (+ y 1.0))
  1
  (/ 1 (+ y 1.0))
  (/ 1 (+ y 1.0))
  (+ y 1.0)
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  1
  1
  (+ y 1.0)
  (+ y 1.0)
  (+ y 1.0)
  (/ 1 (+ (pow y 3) (pow 1.0 3)))
  (/ 1 (- (* y y) (* 1.0 1.0)))
  (* 1.0 (- (+ x y) (* x y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (fma (pow y 2) 1.0 (- 1.0 (* 1.0 y)))
  (fma 1.0 (- (/ 1 (pow y 3)) (/ 1 (pow y 2))) (/ 1 y))
  (fma 1.0 (- (/ 1 (pow y 3)) (/ 1 (pow y 2))) (/ 1 y))
0.336 * * * [progress]: adding candidates to table
0.468 * [progress]: [Phase 3 of 3] Extracting.
0.468 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (+ x y) (/ 1 (+ y 1.0))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
0.468 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y 1.0)) y x)
0.468 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y 1.0)) from (#<alt (λ (x y) (* (+ x y) (/ 1 (+ y 1.0))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
0.479 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (+ x y) (/ 1 (+ y 1.0))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
0.489 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (+ x y) (/ 1 (+ y 1.0))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
0.502 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.502 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) (+ y 1.0))
0.503 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.503 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.503 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
0.974 * [regime-testing]: Baseline error score: 0.011626453306663334
0.975 * [regime-testing]: Oracle error score: 0.008501062632829104
0.976 * [regime-testing]: End program error score: 0.011626453306663334