13.807 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
0.017 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.018 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.018 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
0.018 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>
0.020 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.037 * * * [progress]: generating series expansions
0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.037 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (x y) around 0
0.037 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
0.037 * [taylor]: Taking taylor expansion of (+ x y) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of 1.0 in y
0.038 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.038 * [taylor]: Taking taylor expansion of (+ x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.038 * [taylor]: Taking taylor expansion of (+ x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of 1.0 in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
0.039 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 1.0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of 1.0 in y
0.044 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of 1.0 in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of 1.0 in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.048 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.048 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of 1.0 in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (x y) around 0
0.056 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
0.056 * [taylor]: Taking taylor expansion of -1 in y
0.056 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.056 * [taylor]: Taking taylor expansion of x in y
0.056 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.056 * [taylor]: Taking taylor expansion of 1.0 in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.058 * [taylor]: Taking taylor expansion of -1 in x
0.058 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) 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
0.058 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.058 * [taylor]: Taking taylor expansion of 1.0 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 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.059 * [taylor]: Taking taylor expansion of -1 in x
0.059 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) 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
0.059 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.059 * [taylor]: Taking taylor expansion of 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 (- 1.0 (/ 1 y))) in y
0.059 * [taylor]: Taking taylor expansion of -1 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 (* y (- 1.0 (/ 1 y))))) in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.062 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.062 * [taylor]: Taking taylor expansion of 1.0 in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.062 * [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-regraph> :
   (- (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)))
0.074 * * [simplify]: iteration  0 :  78  enodes  (cost  536 )
0.090 * * [simplify]: iteration  1 :  192  enodes  (cost  511 )
0.123 * * [simplify]: iteration  2 :  519  enodes  (cost  477 )
0.242 * * [simplify]: iteration  3 :  1578  enodes  (cost  477 )
0.870 * * [simplify]: iteration  4 :  4619  enodes  (cost  477 )
2.797 * * [simplify]: iteration  done :  5000  enodes  (cost  477 )
2.797 * [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)))
  (- (+ 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)))
  (* (+ (* y (- y x)) (* x x)) (+ y 1.0))
  (* (+ y 1.0) (- x y))
  (* 1.0 (- (+ x y) (* x y)))
  (- (+ (/ x y) 1) (/ 1.0 y))
  (- (+ (/ x y) 1) (/ 1.0 y))
2.797 * * * [progress]: adding candidates to table
2.859 * * [progress]: iteration 2 / 4
2.859 * * * [progress]: picking best candidate
2.862 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>
2.862 * * * [progress]: localizing error
2.867 * * * [progress]: generating rewritten candidates
2.867 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.883 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.900 * * * [progress]: generating series expansions
2.900 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.901 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
2.901 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
2.901 * [taylor]: Taking taylor expansion of (+ x y) in x
2.901 * [taylor]: Taking taylor expansion of x in x
2.901 * [taylor]: Taking taylor expansion of y in x
2.901 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
2.901 * [taylor]: Taking taylor expansion of y in x
2.901 * [taylor]: Taking taylor expansion of 1.0 in x
2.901 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
2.901 * [taylor]: Taking taylor expansion of (+ x y) in y
2.901 * [taylor]: Taking taylor expansion of x in y
2.901 * [taylor]: Taking taylor expansion of y in y
2.901 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.901 * [taylor]: Taking taylor expansion of y in y
2.901 * [taylor]: Taking taylor expansion of 1.0 in y
2.902 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
2.902 * [taylor]: Taking taylor expansion of (+ x y) in y
2.902 * [taylor]: Taking taylor expansion of x in y
2.902 * [taylor]: Taking taylor expansion of y in y
2.902 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.902 * [taylor]: Taking taylor expansion of y in y
2.902 * [taylor]: Taking taylor expansion of 1.0 in y
2.902 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.902 * [taylor]: Taking taylor expansion of 1.0 in x
2.902 * [taylor]: Taking taylor expansion of x in x
2.904 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
2.904 * [taylor]: Taking taylor expansion of 1.0 in x
2.904 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.904 * [taylor]: Taking taylor expansion of 1.0 in x
2.904 * [taylor]: Taking taylor expansion of x in x
2.907 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
2.907 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.907 * [taylor]: Taking taylor expansion of 1.0 in x
2.907 * [taylor]: Taking taylor expansion of x in x
2.907 * [taylor]: Taking taylor expansion of 1.0 in x
2.908 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
2.908 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
2.908 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.908 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.908 * [taylor]: Taking taylor expansion of y in x
2.908 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.908 * [taylor]: Taking taylor expansion of x in x
2.909 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
2.909 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.909 * [taylor]: Taking taylor expansion of y in x
2.909 * [taylor]: Taking taylor expansion of 1.0 in x
2.909 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
2.909 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.909 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.909 * [taylor]: Taking taylor expansion of y in y
2.910 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.910 * [taylor]: Taking taylor expansion of x in y
2.910 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.910 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.910 * [taylor]: Taking taylor expansion of y in y
2.910 * [taylor]: Taking taylor expansion of 1.0 in y
2.911 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
2.911 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.911 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.911 * [taylor]: Taking taylor expansion of y in y
2.911 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.911 * [taylor]: Taking taylor expansion of x in y
2.911 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.911 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.911 * [taylor]: Taking taylor expansion of y in y
2.911 * [taylor]: Taking taylor expansion of 1.0 in y
2.912 * [taylor]: Taking taylor expansion of 1 in x
2.914 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.914 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.914 * [taylor]: Taking taylor expansion of x in x
2.915 * [taylor]: Taking taylor expansion of 1.0 in x
2.917 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
2.917 * [taylor]: Taking taylor expansion of 1.0 in x
2.917 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.917 * [taylor]: Taking taylor expansion of 1.0 in x
2.917 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.917 * [taylor]: Taking taylor expansion of x in x
2.919 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
2.919 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
2.919 * [taylor]: Taking taylor expansion of -1 in x
2.919 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
2.919 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.919 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.919 * [taylor]: Taking taylor expansion of y in x
2.919 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.919 * [taylor]: Taking taylor expansion of x in x
2.920 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.920 * [taylor]: Taking taylor expansion of 1.0 in x
2.920 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.920 * [taylor]: Taking taylor expansion of y in x
2.920 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
2.920 * [taylor]: Taking taylor expansion of -1 in y
2.920 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
2.920 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.920 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.920 * [taylor]: Taking taylor expansion of y in y
2.921 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.921 * [taylor]: Taking taylor expansion of x in y
2.921 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.921 * [taylor]: Taking taylor expansion of 1.0 in y
2.921 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.921 * [taylor]: Taking taylor expansion of y in y
2.922 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
2.922 * [taylor]: Taking taylor expansion of -1 in y
2.922 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
2.922 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.922 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.922 * [taylor]: Taking taylor expansion of y in y
2.922 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.922 * [taylor]: Taking taylor expansion of x in y
2.922 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.922 * [taylor]: Taking taylor expansion of 1.0 in y
2.922 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.922 * [taylor]: Taking taylor expansion of y in y
2.924 * [taylor]: Taking taylor expansion of 1 in x
2.926 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.926 * [taylor]: Taking taylor expansion of x in x
2.927 * [taylor]: Taking taylor expansion of 1.0 in x
2.930 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
2.930 * [taylor]: Taking taylor expansion of 1.0 in x
2.930 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.930 * [taylor]: Taking taylor expansion of 1.0 in x
2.930 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.930 * [taylor]: Taking taylor expansion of x in x
2.931 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
2.931 * [approximate]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in (y x) around 0
2.931 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in x
2.931 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
2.931 * [taylor]: Taking taylor expansion of y in x
2.931 * [taylor]: Taking taylor expansion of 1.0 in x
2.931 * [taylor]: Taking taylor expansion of (+ x y) in x
2.931 * [taylor]: Taking taylor expansion of x in x
2.931 * [taylor]: Taking taylor expansion of y in x
2.931 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
2.931 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.931 * [taylor]: Taking taylor expansion of y in y
2.931 * [taylor]: Taking taylor expansion of 1.0 in y
2.931 * [taylor]: Taking taylor expansion of (+ x y) in y
2.931 * [taylor]: Taking taylor expansion of x in y
2.931 * [taylor]: Taking taylor expansion of y in y
2.932 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
2.932 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.932 * [taylor]: Taking taylor expansion of y in y
2.932 * [taylor]: Taking taylor expansion of 1.0 in y
2.932 * [taylor]: Taking taylor expansion of (+ x y) in y
2.932 * [taylor]: Taking taylor expansion of x in y
2.932 * [taylor]: Taking taylor expansion of y in y
2.932 * [taylor]: Taking taylor expansion of (/ 1.0 x) in x
2.932 * [taylor]: Taking taylor expansion of 1.0 in x
2.932 * [taylor]: Taking taylor expansion of x in x
2.933 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1.0 (/ 1 (pow x 2)))) in x
2.933 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.933 * [taylor]: Taking taylor expansion of x in x
2.934 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
2.934 * [taylor]: Taking taylor expansion of 1.0 in x
2.934 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.934 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.934 * [taylor]: Taking taylor expansion of x in x
2.938 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 3))) (/ 1 (pow x 2))) in x
2.938 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 3))) in x
2.938 * [taylor]: Taking taylor expansion of 1.0 in x
2.938 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.938 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.938 * [taylor]: Taking taylor expansion of x in x
2.939 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.939 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.939 * [taylor]: Taking taylor expansion of x in x
2.954 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in (y x) around 0
2.954 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in x
2.954 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
2.954 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.954 * [taylor]: Taking taylor expansion of y in x
2.954 * [taylor]: Taking taylor expansion of 1.0 in x
2.954 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.954 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.954 * [taylor]: Taking taylor expansion of y in x
2.954 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.954 * [taylor]: Taking taylor expansion of x in x
2.955 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
2.955 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.955 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.955 * [taylor]: Taking taylor expansion of y in y
2.955 * [taylor]: Taking taylor expansion of 1.0 in y
2.955 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.955 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.955 * [taylor]: Taking taylor expansion of y in y
2.955 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.955 * [taylor]: Taking taylor expansion of x in y
2.956 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
2.956 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.956 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.956 * [taylor]: Taking taylor expansion of y in y
2.957 * [taylor]: Taking taylor expansion of 1.0 in y
2.957 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.957 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.957 * [taylor]: Taking taylor expansion of y in y
2.957 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.957 * [taylor]: Taking taylor expansion of x in y
2.958 * [taylor]: Taking taylor expansion of 1 in x
2.959 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.959 * [taylor]: Taking taylor expansion of 1.0 in x
2.959 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.959 * [taylor]: Taking taylor expansion of x in x
2.963 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
2.963 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.963 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.963 * [taylor]: Taking taylor expansion of x in x
2.964 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.964 * [taylor]: Taking taylor expansion of 1.0 in x
2.964 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.964 * [taylor]: Taking taylor expansion of x in x
2.969 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in (y x) around 0
2.969 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in x
2.969 * [taylor]: Taking taylor expansion of -1 in x
2.969 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
2.969 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.969 * [taylor]: Taking taylor expansion of 1.0 in x
2.969 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.969 * [taylor]: Taking taylor expansion of y in x
2.969 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.969 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.970 * [taylor]: Taking taylor expansion of y in x
2.970 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.970 * [taylor]: Taking taylor expansion of x in x
2.970 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
2.970 * [taylor]: Taking taylor expansion of -1 in y
2.970 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
2.970 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.970 * [taylor]: Taking taylor expansion of 1.0 in y
2.970 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.970 * [taylor]: Taking taylor expansion of y in y
2.971 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.971 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.971 * [taylor]: Taking taylor expansion of y in y
2.971 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.971 * [taylor]: Taking taylor expansion of x in y
2.972 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
2.972 * [taylor]: Taking taylor expansion of -1 in y
2.972 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
2.972 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.972 * [taylor]: Taking taylor expansion of 1.0 in y
2.972 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.972 * [taylor]: Taking taylor expansion of y in y
2.972 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.972 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.972 * [taylor]: Taking taylor expansion of y in y
2.972 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.972 * [taylor]: Taking taylor expansion of x in y
2.974 * [taylor]: Taking taylor expansion of 1 in x
2.976 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
2.976 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.976 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.976 * [taylor]: Taking taylor expansion of x in x
2.976 * [taylor]: Taking taylor expansion of 1.0 in x
2.980 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
2.980 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.980 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.980 * [taylor]: Taking taylor expansion of x in x
2.981 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.981 * [taylor]: Taking taylor expansion of 1.0 in x
2.981 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.981 * [taylor]: Taking taylor expansion of x in x
2.986 * * * [progress]: simplifying candidates
2.988 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- 1)
  (- (- (log (+ y 1.0)) (log (+ x y))))
  (- (log (/ (+ y 1.0) (+ x y))))
  (- 0 (- (log (+ y 1.0)) (log (+ x y))))
  (- 0 (log (/ (+ y 1.0) (+ x y))))
  (- (log 1) (- (log (+ y 1.0)) (log (+ x y))))
  (- (log 1) (log (/ (+ y 1.0) (+ x y))))
  (log (/ 1 (/ (+ y 1.0) (+ x y))))
  (exp (/ 1 (/ (+ y 1.0) (+ x y))))
  (/ (* (* 1 1) 1) (/ (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* 1 1) 1) (* (* (/ (+ y 1.0) (+ x y)) (/ (+ y 1.0) (+ x y))) (/ (+ y 1.0) (+ x y))))
  (* (cbrt (/ 1 (/ (+ y 1.0) (+ x y)))) (cbrt (/ 1 (/ (+ y 1.0) (+ x y)))))
  (cbrt (/ 1 (/ (+ y 1.0) (+ x y))))
  (* (* (/ 1 (/ (+ y 1.0) (+ x y))) (/ 1 (/ (+ y 1.0) (+ x y)))) (/ 1 (/ (+ y 1.0) (+ x y))))
  (sqrt (/ 1 (/ (+ y 1.0) (+ x y))))
  (sqrt (/ 1 (/ (+ y 1.0) (+ x y))))
  (- 1)
  (- (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ (cbrt 1) (cbrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (cbrt 1) (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (cbrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ (cbrt 1) (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ (cbrt 1) (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y 1.0)) 1))
  (/ (cbrt 1) (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y 1.0)) 1))
  (/ (cbrt 1) (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (+ y 1.0) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (+ y 1.0) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (+ y 1.0) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (+ y 1.0) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (+ y 1.0))
  (/ (cbrt 1) (/ 1 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ y 1.0) (- (* x x) (* y y))))
  (/ (cbrt 1) (- x y))
  (/ (sqrt 1) (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ (sqrt 1) (cbrt (/ (+ y 1.0) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (cbrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ (sqrt 1) (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ (sqrt 1) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ (sqrt 1) (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) 1))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) 1))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (+ y 1.0) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (+ y 1.0) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (+ y 1.0) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (+ y 1.0) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (sqrt 1) (+ y 1.0))
  (/ (sqrt 1) (/ 1 (+ x y)))
  (/ (sqrt 1) (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (sqrt 1) (/ (+ y 1.0) (- (* x x) (* y y))))
  (/ (sqrt 1) (- x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y))))
  (/ 1 (/ (cbrt (+ y 1.0)) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ 1 (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ 1 (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ 1 (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ 1 (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (+ y 1.0)) 1))
  (/ 1 (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ 1 (/ (sqrt (+ y 1.0)) 1))
  (/ 1 (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (+ y 1.0) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (+ y 1.0) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (+ y 1.0) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (+ y 1.0) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ 1 1)
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ 1 (+ y 1.0))
  (/ 1 (/ 1 (+ x y)))
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (/ (+ y 1.0) (- (* x x) (* y y))))
  (/ 1 (- x y))
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ (/ (+ y 1.0) (+ x y)) 1)
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ 1 (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (+ y 1.0)) 1))
  (/ 1 (/ (sqrt (+ y 1.0)) 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (+ y 1.0))
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (/ (+ y 1.0) (- (* x x) (* y y))))
  (/ (/ (+ y 1.0) (+ x y)) (cbrt 1))
  (/ (/ (+ y 1.0) (+ x y)) (sqrt 1))
  (/ (/ (+ y 1.0) (+ x y)) 1)
  (/ 1 (+ y 1.0))
  (- (log (+ y 1.0)) (log (+ x y)))
  (log (/ (+ y 1.0) (+ x y)))
  (exp (/ (+ y 1.0) (+ x y)))
  (/ (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y))))
  (cbrt (/ (+ y 1.0) (+ x y)))
  (* (* (/ (+ y 1.0) (+ x y)) (/ (+ y 1.0) (+ x y))) (/ (+ y 1.0) (+ x y)))
  (sqrt (/ (+ y 1.0) (+ x y)))
  (sqrt (/ (+ y 1.0) (+ x y)))
  (- (+ y 1.0))
  (- (+ x y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y)))
  (/ (cbrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1)
  (/ (cbrt (+ y 1.0)) (+ x y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1)
  (/ (cbrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) 1)
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) 1)
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) 1)
  (/ (+ y 1.0) 1)
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) (+ y 1.0))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (+ (pow x 3) (pow y 3)))
  (/ (+ y 1.0) (- (* x x) (* y y)))
  (* (+ x y) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))
  (* (+ x y) (- y 1.0))
  (- (+ (* 1.0 x) (* 1.0 y)) (* 1.0 (pow y 2)))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  0
  0
  0
2.994 * * [simplify]: iteration  0 :  193  enodes  (cost  2548 )
3.030 * * [simplify]: iteration  1 :  460  enodes  (cost  2223 )
3.157 * * [simplify]: iteration  2 :  1768  enodes  (cost  1932 )
4.001 * * [simplify]: iteration  done :  5001  enodes  (cost  1932 )
4.002 * [simplify]: Simplified to:
   -1
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ 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)
  (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)))
  -1
  (- (/ (+ y 1.0) (+ x y)))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ 1 (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (* (/ 1 (+ y 1.0)) (cbrt (+ x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (* (/ 1 (+ y 1.0)) (cbrt (+ x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (+ x y)
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (+ y 1.0))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ 1 (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (* (/ 1 (+ y 1.0)) (cbrt (+ x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (* (/ 1 (+ y 1.0)) (cbrt (+ x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (+ x y)
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (+ y 1.0))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ 1 (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (* (/ 1 (+ y 1.0)) (cbrt (+ x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (* (/ 1 (+ y 1.0)) (cbrt (+ x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (+ x y)
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (+ y 1.0))
  (/ 1 (- x y))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  1
  (/ 1 (+ y 1.0))
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ (- (* x x) (* y y)) (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ 1 (+ y 1.0))
  (log (/ (+ y 1.0) (+ x y)))
  (log (/ (+ y 1.0) (+ x y)))
  (exp (/ (+ y 1.0) (+ x y)))
  (pow (/ (+ y 1.0) (+ x y)) 3)
  (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y))))
  (cbrt (/ (+ y 1.0) (+ x y)))
  (pow (/ (+ y 1.0) (+ x y)) 3)
  (sqrt (/ (+ y 1.0) (+ x y)))
  (sqrt (/ (+ y 1.0) (+ x y)))
  (- (+ y 1.0))
  (- (+ x y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y)))
  (/ (cbrt (+ y 1.0)) (sqrt (+ x y)))
  (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))
  (/ (cbrt (+ y 1.0)) (+ x y))
  (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))
  (/ (cbrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (sqrt (+ y 1.0))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (sqrt (+ y 1.0))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  1
  (/ (+ y 1.0) (+ x y))
  1
  (/ (+ y 1.0) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  1
  (/ (+ y 1.0) (+ x y))
  1
  (/ (+ y 1.0) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (+ y 1.0)
  (+ y 1.0)
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) (+ y 1.0))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (+ (pow x 3) (pow y 3)))
  (/ (+ y 1.0) (- (* x x) (* y y)))
  (* (+ x y) (+ (* 1.0 (- 1.0 y)) (* y y)))
  (* (+ x y) (- y 1.0))
  (* 1.0 (- (+ x y) (* y y)))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  0
  0
  0
4.003 * * * [progress]: adding candidates to table
4.161 * * [progress]: iteration 3 / 4
4.161 * * * [progress]: picking best candidate
4.163 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))>
4.163 * * * [progress]: localizing error
4.175 * * * [progress]: generating rewritten candidates
4.175 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
4.187 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
4.242 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
4.249 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
4.262 * * * [progress]: generating series expansions
4.262 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
4.262 * [approximate]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in (x y) around 0
4.262 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in y
4.262 * [taylor]: Taking taylor expansion of (+ x y) in y
4.262 * [taylor]: Taking taylor expansion of x in y
4.262 * [taylor]: Taking taylor expansion of y in y
4.262 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.262 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.262 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.262 * [taylor]: Taking taylor expansion of y in y
4.262 * [taylor]: Taking taylor expansion of 1.0 in y
4.266 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in x
4.266 * [taylor]: Taking taylor expansion of (+ x y) in x
4.266 * [taylor]: Taking taylor expansion of x in x
4.266 * [taylor]: Taking taylor expansion of y in x
4.267 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in x
4.267 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in x
4.267 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
4.267 * [taylor]: Taking taylor expansion of y in x
4.267 * [taylor]: Taking taylor expansion of 1.0 in x
4.267 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in x
4.267 * [taylor]: Taking taylor expansion of (+ x y) in x
4.267 * [taylor]: Taking taylor expansion of x in x
4.267 * [taylor]: Taking taylor expansion of y in x
4.267 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in x
4.267 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in x
4.267 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
4.267 * [taylor]: Taking taylor expansion of y in x
4.267 * [taylor]: Taking taylor expansion of 1.0 in x
4.268 * [taylor]: Taking taylor expansion of (* y (sqrt (/ 1 (+ y 1.0)))) in y
4.268 * [taylor]: Taking taylor expansion of y in y
4.268 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.268 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.268 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.268 * [taylor]: Taking taylor expansion of y in y
4.268 * [taylor]: Taking taylor expansion of 1.0 in y
4.272 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.272 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.272 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.272 * [taylor]: Taking taylor expansion of y in y
4.272 * [taylor]: Taking taylor expansion of 1.0 in y
4.279 * [taylor]: Taking taylor expansion of 0 in y
4.281 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in (x y) around 0
4.281 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in y
4.281 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.281 * [taylor]: Taking taylor expansion of y in y
4.282 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.282 * [taylor]: Taking taylor expansion of x in y
4.282 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.282 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.282 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.282 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.282 * [taylor]: Taking taylor expansion of y in y
4.282 * [taylor]: Taking taylor expansion of 1.0 in y
4.284 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in x
4.284 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.284 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.284 * [taylor]: Taking taylor expansion of y in x
4.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.284 * [taylor]: Taking taylor expansion of x in x
4.284 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in x
4.284 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in x
4.284 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.284 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.284 * [taylor]: Taking taylor expansion of y in x
4.284 * [taylor]: Taking taylor expansion of 1.0 in x
4.285 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in x
4.285 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.285 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.285 * [taylor]: Taking taylor expansion of y in x
4.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.285 * [taylor]: Taking taylor expansion of x in x
4.285 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in x
4.285 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in x
4.285 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.285 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.285 * [taylor]: Taking taylor expansion of y in x
4.285 * [taylor]: Taking taylor expansion of 1.0 in x
4.286 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.286 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.286 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.286 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.286 * [taylor]: Taking taylor expansion of y in y
4.287 * [taylor]: Taking taylor expansion of 1.0 in y
4.289 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 y) 1.0))) (/ 1 y)) in y
4.289 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.289 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.289 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.289 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.289 * [taylor]: Taking taylor expansion of y in y
4.289 * [taylor]: Taking taylor expansion of 1.0 in y
4.291 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.291 * [taylor]: Taking taylor expansion of y in y
4.293 * [taylor]: Taking taylor expansion of 0 in y
4.298 * [taylor]: Taking taylor expansion of 0 in y
4.305 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in (x y) around 0
4.305 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in y
4.305 * [taylor]: Taking taylor expansion of -1 in y
4.305 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
4.305 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.305 * [taylor]: Taking taylor expansion of y in y
4.306 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.306 * [taylor]: Taking taylor expansion of x in y
4.306 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.306 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.306 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.306 * [taylor]: Taking taylor expansion of 1.0 in y
4.306 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.306 * [taylor]: Taking taylor expansion of y in y
4.308 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in x
4.308 * [taylor]: Taking taylor expansion of -1 in x
4.308 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in x
4.308 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.308 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.308 * [taylor]: Taking taylor expansion of y in x
4.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.308 * [taylor]: Taking taylor expansion of x in x
4.308 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in x
4.308 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in x
4.308 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.308 * [taylor]: Taking taylor expansion of 1.0 in x
4.308 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.308 * [taylor]: Taking taylor expansion of y in x
4.309 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in x
4.309 * [taylor]: Taking taylor expansion of -1 in x
4.309 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in x
4.309 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.309 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.309 * [taylor]: Taking taylor expansion of y in x
4.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.309 * [taylor]: Taking taylor expansion of x in x
4.310 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in x
4.310 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in x
4.310 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.310 * [taylor]: Taking taylor expansion of 1.0 in x
4.310 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.310 * [taylor]: Taking taylor expansion of y in x
4.311 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
4.311 * [taylor]: Taking taylor expansion of -1 in y
4.311 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.311 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.311 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.311 * [taylor]: Taking taylor expansion of 1.0 in y
4.311 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.311 * [taylor]: Taking taylor expansion of y in y
4.314 * [taylor]: Taking taylor expansion of (- (* (/ 1 y) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in y
4.314 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
4.314 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.314 * [taylor]: Taking taylor expansion of y in y
4.314 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.314 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.314 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.314 * [taylor]: Taking taylor expansion of 1.0 in y
4.314 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.314 * [taylor]: Taking taylor expansion of y in y
4.325 * [taylor]: Taking taylor expansion of 0 in y
4.332 * [taylor]: Taking taylor expansion of 0 in y
4.340 * * * * [progress]: [ 2 / 4 ] generating series at (2)
4.340 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
4.340 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
4.340 * [taylor]: Taking taylor expansion of (+ x y) in x
4.340 * [taylor]: Taking taylor expansion of x in x
4.340 * [taylor]: Taking taylor expansion of y in x
4.340 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
4.340 * [taylor]: Taking taylor expansion of y in x
4.340 * [taylor]: Taking taylor expansion of 1.0 in x
4.340 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
4.340 * [taylor]: Taking taylor expansion of (+ x y) in y
4.340 * [taylor]: Taking taylor expansion of x in y
4.340 * [taylor]: Taking taylor expansion of y in y
4.340 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.340 * [taylor]: Taking taylor expansion of y in y
4.340 * [taylor]: Taking taylor expansion of 1.0 in y
4.341 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
4.341 * [taylor]: Taking taylor expansion of (+ x y) in y
4.341 * [taylor]: Taking taylor expansion of x in y
4.341 * [taylor]: Taking taylor expansion of y in y
4.341 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.341 * [taylor]: Taking taylor expansion of y in y
4.341 * [taylor]: Taking taylor expansion of 1.0 in y
4.341 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
4.341 * [taylor]: Taking taylor expansion of 1.0 in x
4.341 * [taylor]: Taking taylor expansion of x in x
4.342 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
4.343 * [taylor]: Taking taylor expansion of 1.0 in x
4.343 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
4.343 * [taylor]: Taking taylor expansion of 1.0 in x
4.343 * [taylor]: Taking taylor expansion of x in x
4.346 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
4.346 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
4.346 * [taylor]: Taking taylor expansion of 1.0 in x
4.346 * [taylor]: Taking taylor expansion of x in x
4.346 * [taylor]: Taking taylor expansion of 1.0 in x
4.347 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
4.348 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
4.348 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.348 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.348 * [taylor]: Taking taylor expansion of y in x
4.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.348 * [taylor]: Taking taylor expansion of x in x
4.348 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.348 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.348 * [taylor]: Taking taylor expansion of y in x
4.348 * [taylor]: Taking taylor expansion of 1.0 in x
4.348 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
4.348 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.348 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.348 * [taylor]: Taking taylor expansion of y in y
4.349 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.349 * [taylor]: Taking taylor expansion of x in y
4.349 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.349 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.349 * [taylor]: Taking taylor expansion of y in y
4.349 * [taylor]: Taking taylor expansion of 1.0 in y
4.350 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
4.350 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.350 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.350 * [taylor]: Taking taylor expansion of y in y
4.350 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.350 * [taylor]: Taking taylor expansion of x in y
4.350 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.350 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.350 * [taylor]: Taking taylor expansion of y in y
4.350 * [taylor]: Taking taylor expansion of 1.0 in y
4.351 * [taylor]: Taking taylor expansion of 1 in x
4.353 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.353 * [taylor]: Taking taylor expansion of x in x
4.354 * [taylor]: Taking taylor expansion of 1.0 in x
4.356 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
4.356 * [taylor]: Taking taylor expansion of 1.0 in x
4.356 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
4.356 * [taylor]: Taking taylor expansion of 1.0 in x
4.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.356 * [taylor]: Taking taylor expansion of x in x
4.359 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
4.359 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
4.359 * [taylor]: Taking taylor expansion of -1 in x
4.359 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
4.359 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.359 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.359 * [taylor]: Taking taylor expansion of y in x
4.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.359 * [taylor]: Taking taylor expansion of x in x
4.359 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.359 * [taylor]: Taking taylor expansion of 1.0 in x
4.359 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.359 * [taylor]: Taking taylor expansion of y in x
4.360 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
4.360 * [taylor]: Taking taylor expansion of -1 in y
4.360 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
4.360 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.360 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.360 * [taylor]: Taking taylor expansion of y in y
4.360 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.360 * [taylor]: Taking taylor expansion of x in y
4.360 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.360 * [taylor]: Taking taylor expansion of 1.0 in y
4.360 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.360 * [taylor]: Taking taylor expansion of y in y
4.361 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
4.361 * [taylor]: Taking taylor expansion of -1 in y
4.361 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
4.361 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.361 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.361 * [taylor]: Taking taylor expansion of y in y
4.362 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.362 * [taylor]: Taking taylor expansion of x in y
4.362 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.362 * [taylor]: Taking taylor expansion of 1.0 in y
4.362 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.362 * [taylor]: Taking taylor expansion of y in y
4.363 * [taylor]: Taking taylor expansion of 1 in x
4.366 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
4.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.366 * [taylor]: Taking taylor expansion of x in x
4.366 * [taylor]: Taking taylor expansion of 1.0 in x
4.370 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
4.370 * [taylor]: Taking taylor expansion of 1.0 in x
4.370 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
4.370 * [taylor]: Taking taylor expansion of 1.0 in x
4.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.370 * [taylor]: Taking taylor expansion of x in x
4.371 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
4.371 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in (y) around 0
4.371 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.371 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.371 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.371 * [taylor]: Taking taylor expansion of y in y
4.371 * [taylor]: Taking taylor expansion of 1.0 in y
4.375 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.375 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.375 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.375 * [taylor]: Taking taylor expansion of y in y
4.375 * [taylor]: Taking taylor expansion of 1.0 in y
4.394 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in (y) around 0
4.394 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.394 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.394 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.394 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.394 * [taylor]: Taking taylor expansion of y in y
4.395 * [taylor]: Taking taylor expansion of 1.0 in y
4.396 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.396 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.396 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.396 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.396 * [taylor]: Taking taylor expansion of y in y
4.397 * [taylor]: Taking taylor expansion of 1.0 in y
4.414 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in (y) around 0
4.414 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.414 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.414 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.414 * [taylor]: Taking taylor expansion of 1.0 in y
4.414 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.414 * [taylor]: Taking taylor expansion of y in y
4.416 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.416 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.416 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.416 * [taylor]: Taking taylor expansion of 1.0 in y
4.416 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.416 * [taylor]: Taking taylor expansion of y in y
4.429 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
4.429 * [approximate]: Taking taylor expansion of (sqrt (+ y 1.0)) in (y) around 0
4.429 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
4.429 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.429 * [taylor]: Taking taylor expansion of y in y
4.429 * [taylor]: Taking taylor expansion of 1.0 in y
4.431 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
4.431 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.431 * [taylor]: Taking taylor expansion of y in y
4.431 * [taylor]: Taking taylor expansion of 1.0 in y
4.441 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in (y) around 0
4.441 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
4.441 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.441 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.441 * [taylor]: Taking taylor expansion of y in y
4.442 * [taylor]: Taking taylor expansion of 1.0 in y
4.443 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
4.443 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.443 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.443 * [taylor]: Taking taylor expansion of y in y
4.443 * [taylor]: Taking taylor expansion of 1.0 in y
4.450 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in (y) around 0
4.450 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
4.450 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.450 * [taylor]: Taking taylor expansion of 1.0 in y
4.450 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.450 * [taylor]: Taking taylor expansion of y in y
4.452 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
4.452 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.452 * [taylor]: Taking taylor expansion of 1.0 in y
4.452 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.452 * [taylor]: Taking taylor expansion of y in y
4.460 * * * [progress]: simplifying candidates
4.464 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (+ x y)) (log (sqrt (+ y 1.0))))
  (log (/ (+ x y) (sqrt (+ y 1.0))))
  (exp (/ (+ x y) (sqrt (+ y 1.0))))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0))))
  (* (cbrt (/ (+ x y) (sqrt (+ y 1.0)))) (cbrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (cbrt (/ (+ x y) (sqrt (+ y 1.0))))
  (* (* (/ (+ x y) (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (sqrt (/ (+ x y) (sqrt (+ y 1.0))))
  (sqrt (/ (+ x y) (sqrt (+ y 1.0))))
  (- (+ x y))
  (- (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (cbrt (+ x y)) (cbrt (sqrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (cbrt (+ x y)) (sqrt (cbrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 1))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 1))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (sqrt (+ x y)) (cbrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (sqrt (+ x y)) (sqrt (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt 1))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt 1))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (+ x y) (cbrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (+ x y) (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ 1 1)
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (+ x y) (cbrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (+ x y) (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ 1 1)
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ (+ x y) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (+ x y) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt 1))
  (/ (+ x y) (sqrt 1))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) 1)
  (/ (sqrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ (+ x y) (sqrt (+ (pow y 3) (pow 1.0 3))))
  (/ (+ x y) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (sqrt (+ y 1.0)) (+ (* x x) (- (* y y) (* x y))))
  (* (sqrt (+ y 1.0)) (- x y))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0))))
  (+ (- (log (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ y 1.0)))))
  (+ (- (log (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ y 1.0)))))
  (+ (- 0 (log (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ y 1.0)))))
  (+ (- 0 (log (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ y 1.0)))))
  (+ (- (log 1) (log (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ y 1.0)))))
  (+ (- (log 1) (log (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ y 1.0)))))
  (+ (log (/ 1 (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ y 1.0)))))
  (+ (log (/ 1 (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ y 1.0)))))
  (log (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (exp (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ (* (* 1 1) 1) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))))
  (* (/ (* (* 1 1) 1) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))) (* (* (/ (+ x y) (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (* (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (+ y 1.0)))) (/ 1 (sqrt (+ y 1.0)))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))))
  (* (* (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (+ y 1.0)))) (/ 1 (sqrt (+ y 1.0)))) (* (* (/ (+ x y) (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (cbrt (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0))))) (cbrt (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0))))))
  (cbrt (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (* (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0))))) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (sqrt (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (sqrt (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (* 1 (+ x y))
  (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0)))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
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4.473 * * [simplify]: iteration  0 :  262  enodes  (cost  3822 )
4.525 * * [simplify]: iteration  1 :  722  enodes  (cost  3418 )
4.731 * * [simplify]: iteration  2 :  3225  enodes  (cost  2865 )
6.119 * * [simplify]: iteration  done :  5000  enodes  (cost  2859 )
6.124 * [simplify]: Simplified to:
   (log (/ (+ x y) (sqrt (+ 1.0 y))))
  (log (/ (+ x y) (sqrt (+ 1.0 y))))
  (exp (/ (+ x y) (sqrt (+ y 1.0))))
  (pow (/ (+ x y) (sqrt (+ 1.0 y))) 3)
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  (/ (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt (sqrt (+ y 1.0)))) (cbrt (sqrt (+ y 1.0)))) (sqrt (+ 1.0 y)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ 1.0 y))) (fabs (cbrt (+ y 1.0))))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0)))) (sqrt (+ 1.0 y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ 1.0 y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ 1.0 y)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0)))) (sqrt (+ 1.0 y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ 1.0 y)))
  (/ (/ (/ (sqrt (+ x y)) (cbrt (sqrt (+ y 1.0)))) (cbrt (sqrt (+ y 1.0)))) (sqrt (+ 1.0 y)))
  (/ (/ (sqrt (+ x y)) (sqrt (+ y 1.0))) (fabs (cbrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (/ (sqrt (+ x y)) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (/ 1 (sqrt (+ y 1.0))) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (/ 1 (sqrt (+ y 1.0))) (fabs (cbrt (+ y 1.0))))
  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (/ 1 (sqrt (+ y 1.0))) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (/ 1 (sqrt (+ y 1.0))) (fabs (cbrt (+ y 1.0))))
  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (+ (pow y 3) (pow 1.0 3))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (cbrt (/ 1 (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (cbrt (+ y 1.0)))) (sqrt (+ 1.0 y)))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (cbrt (+ y 1.0)))) (sqrt (+ 1.0 y)))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (cbrt (+ y 1.0)))) (sqrt (+ 1.0 y)))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (* (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (+ (* y y) (* 1.0 (- 1.0 y)))))
  (* (sqrt (- y 1.0)) (/ (+ x y) (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  -1/2
  -1
  -1/2
  (- (log (sqrt (+ y 1.0))))
  (- (log (sqrt (+ y 1.0))))
  (- (log (sqrt (+ y 1.0))))
  (- (log (sqrt (+ y 1.0))))
  (exp (/ 1 (sqrt (+ y 1.0))))
  (/ 1 (pow (sqrt (+ 1.0 y)) 3))
  (* (cbrt (/ 1 (sqrt (+ y 1.0)))) (cbrt (/ 1 (sqrt (+ y 1.0)))))
  (cbrt (/ 1 (sqrt (+ y 1.0))))
  (/ 1 (pow (sqrt (+ 1.0 y)) 3))
  (sqrt (/ 1 (sqrt (+ y 1.0))))
  (sqrt (/ 1 (sqrt (+ y 1.0))))
  -1
  (- (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ 1 (cbrt (sqrt (+ y 1.0))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ 1 (cbrt (sqrt (+ y 1.0))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ 1 (cbrt (sqrt (+ y 1.0))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (sqrt (+ 1.0 y))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  1
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (sqrt (+ 1.0 y))
  (sqrt (+ 1.0 y))
  (sqrt (+ 1.0 y))
  (/ 1 (sqrt (+ (pow y 3) (pow 1.0 3))))
  (/ 1 (sqrt (- (* y y) (* 1.0 1.0))))
  (log (sqrt (+ y 1.0)))
  (exp (sqrt (+ y 1.0)))
  (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))
  (cbrt (sqrt (+ y 1.0)))
  (pow (sqrt (+ 1.0 y)) 3)
  (fabs (cbrt (+ y 1.0)))
  (sqrt (cbrt (+ y 1.0)))
  (sqrt (sqrt (+ y 1.0)))
  (sqrt (sqrt (+ y 1.0)))
  1
  (sqrt (+ 1.0 y))
  1
  (sqrt (+ 1.0 y))
  (sqrt (+ (pow y 3) (pow 1.0 3)))
  (sqrt (+ (* y y) (* 1.0 (- 1.0 y))))
  (sqrt (- (* y y) (* 1.0 1.0)))
  (sqrt (- y 1.0))
  1/2
  (sqrt (sqrt (+ y 1.0)))
  (sqrt (sqrt (+ y 1.0)))
  (- (* (sqrt 1.0) (+ x y)) (* 0.5 (/ (* x y) (sqrt 1.0))))
  (- (- (* +nan.0 (/ x y)) +nan.0) (/ +nan.0 y))
  (- (- (* +nan.0 (/ x y)) +nan.0) (/ +nan.0 y))
  (* 1.0 (- (+ x y) (* y y)))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  (- (+ (sqrt 1.0) (* 0.5 (/ (pow y 2) (sqrt 1.0)))) (+ (* 0.125 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* 0.5 (/ y (sqrt 1.0)))))
  (- (- (/ +nan.0 (pow y 3)) (/ +nan.0 (* y y))) (/ +nan.0 y))
  (- (- (/ +nan.0 (pow y 3)) (/ +nan.0 (* y y))) (/ +nan.0 y))
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))))
  (- (- (/ +nan.0 (* y y)) +nan.0) (/ +nan.0 y))
  (- (- (/ +nan.0 (* y y)) +nan.0) (/ +nan.0 y))
6.125 * * * [progress]: adding candidates to table
6.482 * [progress]: [Phase 3 of 3] Extracting.
6.482 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
6.483 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y 1.0)) y x)
6.483 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y 1.0)) from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
6.497 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
6.510 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
6.522 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.522 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
6.522 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
6.523 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
6.523 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
6.523 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
6.869 * [regime-testing]: Baseline error score: 0.015876984623077885
6.870 * [regime-testing]: Oracle error score: 0.007375921990248781
6.871 * [regime-testing]: End program error score: 0.015876984623077885