15.126 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.049 * * * [progress]: [2/2] Setting up program.
0.051 * [progress]: [Phase 2 of 3] Improving.
0.051 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) (+ y 1.0))
0.053 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.054 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.055 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
0.055 * * [progress]: iteration 1 / 4
0.055 * * * [progress]: picking best candidate
0.057 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>
0.057 * * * [progress]: localizing error
0.061 * * * [progress]: generating rewritten candidates
0.061 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.070 * * * [progress]: generating series expansions
0.070 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.070 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (x y) around 0
0.070 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
0.070 * [taylor]: Taking taylor expansion of (+ x y) in y
0.070 * [taylor]: Taking taylor expansion of x in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of 1.0 in y
0.070 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.070 * [taylor]: Taking taylor expansion of (+ x y) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.070 * [taylor]: Taking taylor expansion of (+ x y) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of 1.0 in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
0.071 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of 1.0 in y
0.071 * [taylor]: Taking taylor expansion of 0 in y
0.071 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.071 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.071 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of 1.0 in y
0.072 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of 1.0 in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.073 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of 1.0 in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (x y) around 0
0.073 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
0.073 * [taylor]: Taking taylor expansion of -1 in y
0.073 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.074 * [taylor]: Taking taylor expansion of x in y
0.074 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.074 * [taylor]: Taking taylor expansion of 1.0 in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.074 * [taylor]: Taking taylor expansion of -1 in x
0.074 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.074 * [taylor]: Taking taylor expansion of -1 in x
0.074 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (/ -1 (- 1.0 (/ 1 y))) in y
0.074 * [taylor]: Taking taylor expansion of -1 in y
0.074 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.074 * [taylor]: Taking taylor expansion of 1.0 in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of (neg (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.075 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.075 * [taylor]: Taking taylor expansion of 1.0 in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * * * [progress]: simplifying candidates
0.076 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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)))
  (neg (+ x y))
  (neg (+ 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 :  191  enodes  (cost  254 )
0.083 * * [simplify]: iteration  1 :  588  enodes  (cost  238 )
0.093 * * [simplify]: iteration  2 :  1783  enodes  (cost  238 )
0.126 * * [simplify]: iteration  3 :  5001  enodes  (cost  236 )
0.129 * [simplify]: Simplified to:
   (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)))
  (neg (+ x y))
  (neg (+ 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)))
  (* (+ (* y (- y x)) (* x x)) (+ y 1.0))
  (* (+ y 1.0) (- x y))
  (* 1.0 (- (+ x y) (* x y)))
  (- (/ x y) (- (/ 1.0 y) 1))
  (- (/ x y) (- (/ 1.0 y) 1))
0.129 * * * [progress]: adding candidates to table
0.172 * * [progress]: iteration 2 / 4
0.172 * * * [progress]: picking best candidate
0.174 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x y) (- (/ 1.0 y) 1)))>
0.174 * * * [progress]: localizing error
0.180 * * * [progress]: generating rewritten candidates
0.180 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.196 * * * [progress]: generating series expansions
0.196 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.197 * [approximate]: Taking taylor expansion of (- (+ (/ x y) 1) (* 1.0 (/ 1 y))) in (x y) around 0
0.197 * [taylor]: Taking taylor expansion of (- (+ (/ x y) 1) (* 1.0 (/ 1 y))) in y
0.197 * [taylor]: Taking taylor expansion of (+ (/ x y) 1) in y
0.197 * [taylor]: Taking taylor expansion of (/ x y) in y
0.197 * [taylor]: Taking taylor expansion of x in y
0.197 * [taylor]: Taking taylor expansion of y in y
0.197 * [taylor]: Taking taylor expansion of 1 in y
0.197 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.197 * [taylor]: Taking taylor expansion of 1.0 in y
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.197 * [taylor]: Taking taylor expansion of y in y
0.197 * [taylor]: Taking taylor expansion of (- (+ (/ x y) 1) (* 1.0 (/ 1 y))) in x
0.197 * [taylor]: Taking taylor expansion of (+ (/ x y) 1) in x
0.197 * [taylor]: Taking taylor expansion of (/ x y) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of 1 in x
0.197 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.197 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.197 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of (- (+ (/ x y) 1) (* 1.0 (/ 1 y))) in x
0.197 * [taylor]: Taking taylor expansion of (+ (/ x y) 1) in x
0.197 * [taylor]: Taking taylor expansion of (/ x y) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of 1 in x
0.197 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.197 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.197 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 y))) in y
0.197 * [taylor]: Taking taylor expansion of 1 in y
0.197 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.197 * [taylor]: Taking taylor expansion of 1.0 in y
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.197 * [taylor]: Taking taylor expansion of y in y
0.198 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.198 * [taylor]: Taking taylor expansion of y in y
0.198 * [approximate]: Taking taylor expansion of (- (+ (/ y x) 1) (* 1.0 y)) in (x y) around 0
0.198 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 1) (* 1.0 y)) in y
0.198 * [taylor]: Taking taylor expansion of (+ (/ y x) 1) in y
0.198 * [taylor]: Taking taylor expansion of (/ y x) in y
0.198 * [taylor]: Taking taylor expansion of y in y
0.198 * [taylor]: Taking taylor expansion of x in y
0.198 * [taylor]: Taking taylor expansion of 1 in y
0.198 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.198 * [taylor]: Taking taylor expansion of 1.0 in y
0.198 * [taylor]: Taking taylor expansion of y in y
0.198 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 1) (* 1.0 y)) in x
0.198 * [taylor]: Taking taylor expansion of (+ (/ y x) 1) in x
0.198 * [taylor]: Taking taylor expansion of (/ y x) in x
0.198 * [taylor]: Taking taylor expansion of y in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of 1 in x
0.198 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [taylor]: Taking taylor expansion of y in x
0.198 * [taylor]: Taking taylor expansion of (- (+ (/ y x) 1) (* 1.0 y)) in x
0.198 * [taylor]: Taking taylor expansion of (+ (/ y x) 1) in x
0.198 * [taylor]: Taking taylor expansion of (/ y x) in x
0.198 * [taylor]: Taking taylor expansion of y in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of 1 in x
0.198 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [taylor]: Taking taylor expansion of y in x
0.198 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 y)) in y
0.199 * [taylor]: Taking taylor expansion of 1 in y
0.199 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.199 * [taylor]: Taking taylor expansion of 1.0 in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.199 * [approximate]: Taking taylor expansion of (+ (/ y x) (+ (* 1.0 y) 1)) in (x y) around 0
0.199 * [taylor]: Taking taylor expansion of (+ (/ y x) (+ (* 1.0 y) 1)) in y
0.199 * [taylor]: Taking taylor expansion of (/ y x) in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of x in y
0.199 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y
0.199 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.199 * [taylor]: Taking taylor expansion of 1.0 in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of 1 in y
0.199 * [taylor]: Taking taylor expansion of (+ (/ y x) (+ (* 1.0 y) 1)) in x
0.199 * [taylor]: Taking taylor expansion of (/ y x) in x
0.199 * [taylor]: Taking taylor expansion of y in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in x
0.199 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.199 * [taylor]: Taking taylor expansion of 1.0 in x
0.199 * [taylor]: Taking taylor expansion of y in x
0.199 * [taylor]: Taking taylor expansion of 1 in x
0.199 * [taylor]: Taking taylor expansion of (+ (/ y x) (+ (* 1.0 y) 1)) in x
0.199 * [taylor]: Taking taylor expansion of (/ y x) in x
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in x
0.200 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.200 * [taylor]: Taking taylor expansion of 1.0 in x
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [taylor]: Taking taylor expansion of 1 in x
0.200 * [taylor]: Taking taylor expansion of y in y
0.200 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y
0.200 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.200 * [taylor]: Taking taylor expansion of 1.0 in y
0.200 * [taylor]: Taking taylor expansion of y in y
0.200 * [taylor]: Taking taylor expansion of 1 in y
0.200 * [taylor]: Taking taylor expansion of 0 in y
0.200 * * * [progress]: simplifying candidates
0.201 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ x y)) (/ (exp (/ 1.0 y)) (exp 1)))
  (/ (exp (/ x y)) (exp (- (/ 1.0 y) 1)))
  (log (- (/ x y) (- (/ 1.0 y) 1)))
  (exp (- (/ x y) (- (/ 1.0 y) 1)))
  (* (cbrt (- (/ x y) (- (/ 1.0 y) 1))) (cbrt (- (/ x y) (- (/ 1.0 y) 1))))
  (cbrt (- (/ x y) (- (/ 1.0 y) 1)))
  (* (* (- (/ x y) (- (/ 1.0 y) 1)) (- (/ x y) (- (/ 1.0 y) 1))) (- (/ x y) (- (/ 1.0 y) 1)))
  (sqrt (- (/ x y) (- (/ 1.0 y) 1)))
  (sqrt (- (/ x y) (- (/ 1.0 y) 1)))
  (- (* x (+ (* (/ 1.0 y) (/ 1.0 y)) (+ (* 1 1) (* (/ 1.0 y) 1)))) (* y (- (pow (/ 1.0 y) 3) (pow 1 3))))
  (* y (+ (* (/ 1.0 y) (/ 1.0 y)) (+ (* 1 1) (* (/ 1.0 y) 1))))
  (- (* x (+ (/ 1.0 y) 1)) (* y (- (* (/ 1.0 y) (/ 1.0 y)) (* 1 1))))
  (* y (+ (/ 1.0 y) 1))
  (- (pow (/ x y) 3) (pow (- (/ 1.0 y) 1) 3))
  (+ (* (/ x y) (/ x y)) (+ (* (- (/ 1.0 y) 1) (- (/ 1.0 y) 1)) (* (/ x y) (- (/ 1.0 y) 1))))
  (neg (- (/ 1.0 y) 1))
  (- (* (/ x y) (/ x y)) (* (- (/ 1.0 y) 1) (- (/ 1.0 y) 1)))
  (+ (/ x y) (- (/ 1.0 y) 1))
  (+ (sqrt (/ x y)) (sqrt (- (/ 1.0 y) 1)))
  (- (sqrt (/ x y)) (sqrt (- (/ 1.0 y) 1)))
  (+ (/ (sqrt x) (sqrt y)) (sqrt (- (/ 1.0 y) 1)))
  (- (/ (sqrt x) (sqrt y)) (sqrt (- (/ 1.0 y) 1)))
  (- (/ x y) (- (/ 1.0 y) 1))
  (- (/ x y) (- (/ 1.0 y) 1))
  (- (/ x y) (/ 1.0 y))
  (- (/ x y) (/ 1.0 y))
  (- (/ x y) (/ 1.0 y))
  (neg (- (/ 1.0 y) 1))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
0.204 * * [simplify]: iteration  0 :  187  enodes  (cost  186 )
0.208 * * [simplify]: iteration  1 :  739  enodes  (cost  174 )
0.222 * * [simplify]: iteration  2 :  3222  enodes  (cost  167 )
0.279 * * [simplify]: iteration  3 :  5001  enodes  (cost  167 )
0.281 * [simplify]: Simplified to:
   (exp (- (/ x y) (- (/ 1.0 y) 1)))
  (exp (- (/ x y) (- (/ 1.0 y) 1)))
  (log (- (/ x y) (- (/ 1.0 y) 1)))
  (exp (- (/ x y) (- (/ 1.0 y) 1)))
  (* (cbrt (- (/ x y) (- (/ 1.0 y) 1))) (cbrt (- (/ x y) (- (/ 1.0 y) 1))))
  (cbrt (- (/ x y) (- (/ 1.0 y) 1)))
  (pow (- (/ x y) (- (/ 1.0 y) 1)) 3)
  (sqrt (- (/ x y) (- (/ 1.0 y) 1)))
  (sqrt (- (/ x y) (- (/ 1.0 y) 1)))
  (+ (* (/ 1.0 y) (* x (+ (/ 1.0 y) 1))) (- x (* y (- (pow (/ 1.0 y) 3) 1))))
  (+ 1.0 (* y (+ (* (/ 1.0 y) (/ 1.0 y)) 1)))
  (* (+ (/ 1.0 y) 1) (- x (* (- (/ 1.0 y) 1) y)))
  (* y (+ (/ 1.0 y) 1))
  (- (pow (/ x y) 3) (pow (- (/ 1.0 y) 1) 3))
  (+ (* (- (/ 1.0 y) 1) (+ (- (/ 1.0 y) 1) (/ x y))) (* (/ x y) (/ x y)))
  (- 1 (/ 1.0 y))
  (- (* (/ x y) (/ x y)) (* (- (/ 1.0 y) 1) (- (/ 1.0 y) 1)))
  (+ (/ x y) (- (/ 1.0 y) 1))
  (+ (sqrt (/ x y)) (sqrt (- (/ 1.0 y) 1)))
  (- (sqrt (/ x y)) (sqrt (- (/ 1.0 y) 1)))
  (+ (/ (sqrt x) (sqrt y)) (sqrt (- (/ 1.0 y) 1)))
  (- (/ (sqrt x) (sqrt y)) (sqrt (- (/ 1.0 y) 1)))
  (- (+ (/ x y) 1) (/ 1.0 y))
  (- (+ (/ x y) 1) (/ 1.0 y))
  (- (/ x y) (/ 1.0 y))
  (- (/ x y) (/ 1.0 y))
  (- (/ x y) (/ 1.0 y))
  (- 1 (/ 1.0 y))
  (- (+ (/ x y) 1) (/ 1.0 y))
  (- (+ (/ x y) 1) (/ 1.0 y))
  (- (+ (/ x y) 1) (/ 1.0 y))
0.281 * * * [progress]: adding candidates to table
0.307 * [progress]: [Phase 3 of 3] Extracting.
0.308 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (/ x y) (- (/ 1.0 y) 1)))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
0.308 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y 1.0)) y x)
0.308 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y 1.0)) from (#<alt (λ (x y) (- (/ x y) (- (/ 1.0 y) 1)))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
0.339 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (/ x y) (- (/ 1.0 y) 1)))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
0.372 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (/ x y) (- (/ 1.0 y) 1)))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
0.403 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.403 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) (+ y 1.0))
0.404 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.404 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.404 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
0.992 * [regime-testing]: End program error score: 0.015501937742217777