6.391 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
0.013 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.014 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.014 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
0.014 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.018 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>
0.018 * * * [progress]: localizing error
0.023 * * * [progress]: generating rewritten candidates
0.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.035 * * * [progress]: generating series expansions
0.035 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.035 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (x y) around 0
0.035 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
0.035 * [taylor]: Taking taylor expansion of (+ x y) in y
0.035 * [taylor]: Taking taylor expansion of x in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of 1.0 in y
0.036 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.036 * [taylor]: Taking taylor expansion of (+ x y) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of 1.0 in x
0.036 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.036 * [taylor]: Taking taylor expansion of (+ x y) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of 1.0 in x
0.036 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of 1.0 in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) 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 0 in y
0.041 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of 1.0 in y
0.043 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [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
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of 1.0 in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.046 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) 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
0.047 * [taylor]: Taking taylor expansion of 1.0 in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (x y) around 0
0.054 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
0.054 * [taylor]: Taking taylor expansion of -1 in y
0.054 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.055 * [taylor]: Taking taylor expansion of 1.0 in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.056 * [taylor]: Taking taylor expansion of -1 in x
0.056 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.057 * [taylor]: Taking taylor expansion of -1 in x
0.057 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [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 (- 1.0 (/ 1 y))) in y
0.058 * [taylor]: Taking taylor expansion of -1 in y
0.058 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.058 * [taylor]: Taking taylor expansion of 1.0 in y
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.061 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.061 * [taylor]: Taking taylor expansion of 1.0 in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.071 * * * [progress]: simplifying candidates
0.071 * [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 )
0.087 * * [simplify]: iteration  1 :  192  enodes  (cost  511 )
0.132 * * [simplify]: iteration  2 :  471  enodes  (cost  477 )
0.299 * * [simplify]: iteration  3 :  1092  enodes  (cost  477 )
0.677 * * [simplify]: iteration  4 :  2604  enodes  (cost  477 )
1.617 * * [simplify]: iteration  done :  5000  enodes  (cost  477 )
1.618 * [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))
1.618 * * * [progress]: adding candidates to table
1.684 * * [progress]: iteration 2 / 4
1.684 * * * [progress]: picking best candidate
1.687 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>
1.687 * * * [progress]: localizing error
1.693 * * * [progress]: generating rewritten candidates
1.693 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.708 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.726 * * * [progress]: generating series expansions
1.726 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.726 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
1.726 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
1.726 * [taylor]: Taking taylor expansion of (+ x y) in x
1.726 * [taylor]: Taking taylor expansion of x in x
1.726 * [taylor]: Taking taylor expansion of y in x
1.726 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
1.726 * [taylor]: Taking taylor expansion of y in x
1.726 * [taylor]: Taking taylor expansion of 1.0 in x
1.726 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
1.726 * [taylor]: Taking taylor expansion of (+ x y) in y
1.726 * [taylor]: Taking taylor expansion of x in y
1.726 * [taylor]: Taking taylor expansion of y in y
1.726 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.726 * [taylor]: Taking taylor expansion of y in y
1.726 * [taylor]: Taking taylor expansion of 1.0 in y
1.727 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
1.727 * [taylor]: Taking taylor expansion of (+ x y) in y
1.727 * [taylor]: Taking taylor expansion of x in y
1.727 * [taylor]: Taking taylor expansion of y in y
1.727 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.727 * [taylor]: Taking taylor expansion of y in y
1.727 * [taylor]: Taking taylor expansion of 1.0 in y
1.728 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.728 * [taylor]: Taking taylor expansion of 1.0 in x
1.728 * [taylor]: Taking taylor expansion of x in x
1.729 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
1.729 * [taylor]: Taking taylor expansion of 1.0 in x
1.729 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.729 * [taylor]: Taking taylor expansion of 1.0 in x
1.729 * [taylor]: Taking taylor expansion of x in x
1.732 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
1.732 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.732 * [taylor]: Taking taylor expansion of 1.0 in x
1.732 * [taylor]: Taking taylor expansion of x in x
1.732 * [taylor]: Taking taylor expansion of 1.0 in x
1.734 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
1.734 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
1.734 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.734 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.734 * [taylor]: Taking taylor expansion of y in x
1.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.734 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.734 * [taylor]: Taking taylor expansion of y in x
1.735 * [taylor]: Taking taylor expansion of 1.0 in x
1.735 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
1.735 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.735 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.735 * [taylor]: Taking taylor expansion of y in y
1.735 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.735 * [taylor]: Taking taylor expansion of x in y
1.735 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.735 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.735 * [taylor]: Taking taylor expansion of y in y
1.736 * [taylor]: Taking taylor expansion of 1.0 in y
1.736 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
1.736 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.736 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.736 * [taylor]: Taking taylor expansion of y in y
1.737 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.737 * [taylor]: Taking taylor expansion of x in y
1.737 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.737 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.737 * [taylor]: Taking taylor expansion of y in y
1.737 * [taylor]: Taking taylor expansion of 1.0 in y
1.738 * [taylor]: Taking taylor expansion of 1 in x
1.740 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.740 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.740 * [taylor]: Taking taylor expansion of x in x
1.740 * [taylor]: Taking taylor expansion of 1.0 in x
1.743 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
1.743 * [taylor]: Taking taylor expansion of 1.0 in x
1.743 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.743 * [taylor]: Taking taylor expansion of 1.0 in x
1.743 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.743 * [taylor]: Taking taylor expansion of x in x
1.745 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
1.746 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
1.746 * [taylor]: Taking taylor expansion of -1 in x
1.746 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
1.746 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.746 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.746 * [taylor]: Taking taylor expansion of y in x
1.746 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.746 * [taylor]: Taking taylor expansion of x in x
1.746 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.746 * [taylor]: Taking taylor expansion of 1.0 in x
1.746 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.746 * [taylor]: Taking taylor expansion of y in x
1.746 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
1.746 * [taylor]: Taking taylor expansion of -1 in y
1.747 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.747 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.747 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.747 * [taylor]: Taking taylor expansion of y in y
1.747 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.747 * [taylor]: Taking taylor expansion of x in y
1.747 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.747 * [taylor]: Taking taylor expansion of 1.0 in y
1.747 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.747 * [taylor]: Taking taylor expansion of y in y
1.748 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
1.748 * [taylor]: Taking taylor expansion of -1 in y
1.748 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.748 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.748 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.749 * [taylor]: Taking taylor expansion of y in y
1.749 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.749 * [taylor]: Taking taylor expansion of x in y
1.749 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.749 * [taylor]: Taking taylor expansion of 1.0 in y
1.749 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.749 * [taylor]: Taking taylor expansion of y in y
1.750 * [taylor]: Taking taylor expansion of 1 in x
1.753 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.753 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.753 * [taylor]: Taking taylor expansion of x in x
1.753 * [taylor]: Taking taylor expansion of 1.0 in x
1.757 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
1.757 * [taylor]: Taking taylor expansion of 1.0 in x
1.757 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.757 * [taylor]: Taking taylor expansion of 1.0 in x
1.757 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.757 * [taylor]: Taking taylor expansion of x in x
1.758 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.758 * [approximate]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in (y x) around 0
1.758 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in x
1.758 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
1.758 * [taylor]: Taking taylor expansion of y in x
1.758 * [taylor]: Taking taylor expansion of 1.0 in x
1.758 * [taylor]: Taking taylor expansion of (+ x y) in x
1.758 * [taylor]: Taking taylor expansion of x in x
1.758 * [taylor]: Taking taylor expansion of y in x
1.758 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
1.758 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.759 * [taylor]: Taking taylor expansion of y in y
1.759 * [taylor]: Taking taylor expansion of 1.0 in y
1.759 * [taylor]: Taking taylor expansion of (+ x y) in y
1.759 * [taylor]: Taking taylor expansion of x in y
1.759 * [taylor]: Taking taylor expansion of y in y
1.759 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
1.759 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.759 * [taylor]: Taking taylor expansion of y in y
1.759 * [taylor]: Taking taylor expansion of 1.0 in y
1.759 * [taylor]: Taking taylor expansion of (+ x y) in y
1.759 * [taylor]: Taking taylor expansion of x in y
1.759 * [taylor]: Taking taylor expansion of y in y
1.759 * [taylor]: Taking taylor expansion of (/ 1.0 x) in x
1.759 * [taylor]: Taking taylor expansion of 1.0 in x
1.759 * [taylor]: Taking taylor expansion of x in x
1.761 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1.0 (/ 1 (pow x 2)))) in x
1.761 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.761 * [taylor]: Taking taylor expansion of x in x
1.761 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.761 * [taylor]: Taking taylor expansion of 1.0 in x
1.761 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.761 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.761 * [taylor]: Taking taylor expansion of x in x
1.766 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 3))) (/ 1 (pow x 2))) in x
1.766 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 3))) in x
1.766 * [taylor]: Taking taylor expansion of 1.0 in x
1.766 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.766 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.766 * [taylor]: Taking taylor expansion of x in x
1.767 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.767 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.767 * [taylor]: Taking taylor expansion of x in x
1.782 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in (y x) around 0
1.782 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in x
1.782 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.782 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.782 * [taylor]: Taking taylor expansion of y in x
1.782 * [taylor]: Taking taylor expansion of 1.0 in x
1.782 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.782 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.782 * [taylor]: Taking taylor expansion of y in x
1.782 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.782 * [taylor]: Taking taylor expansion of x in x
1.783 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
1.783 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.783 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.783 * [taylor]: Taking taylor expansion of y in y
1.783 * [taylor]: Taking taylor expansion of 1.0 in y
1.783 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.783 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.783 * [taylor]: Taking taylor expansion of y in y
1.783 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.783 * [taylor]: Taking taylor expansion of x in y
1.784 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
1.784 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.784 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.784 * [taylor]: Taking taylor expansion of y in y
1.784 * [taylor]: Taking taylor expansion of 1.0 in y
1.785 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.785 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.785 * [taylor]: Taking taylor expansion of y in y
1.785 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.785 * [taylor]: Taking taylor expansion of x in y
1.786 * [taylor]: Taking taylor expansion of 1 in x
1.787 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.787 * [taylor]: Taking taylor expansion of 1.0 in x
1.787 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.787 * [taylor]: Taking taylor expansion of x in x
1.791 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
1.791 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.791 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.791 * [taylor]: Taking taylor expansion of x in x
1.792 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.792 * [taylor]: Taking taylor expansion of 1.0 in x
1.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.792 * [taylor]: Taking taylor expansion of x in x
1.798 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in (y x) around 0
1.798 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in x
1.798 * [taylor]: Taking taylor expansion of -1 in x
1.798 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.798 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.798 * [taylor]: Taking taylor expansion of 1.0 in x
1.798 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.798 * [taylor]: Taking taylor expansion of y in x
1.798 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.798 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.798 * [taylor]: Taking taylor expansion of y in x
1.798 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.798 * [taylor]: Taking taylor expansion of x in x
1.799 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
1.799 * [taylor]: Taking taylor expansion of -1 in y
1.799 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.799 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.799 * [taylor]: Taking taylor expansion of 1.0 in y
1.799 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.799 * [taylor]: Taking taylor expansion of y in y
1.799 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.799 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.799 * [taylor]: Taking taylor expansion of y in y
1.799 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.799 * [taylor]: Taking taylor expansion of x in y
1.800 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
1.800 * [taylor]: Taking taylor expansion of -1 in y
1.800 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.800 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.800 * [taylor]: Taking taylor expansion of 1.0 in y
1.800 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.800 * [taylor]: Taking taylor expansion of y in y
1.801 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.801 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.801 * [taylor]: Taking taylor expansion of y in y
1.801 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.801 * [taylor]: Taking taylor expansion of x in y
1.802 * [taylor]: Taking taylor expansion of 1 in x
1.804 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
1.804 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.804 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.804 * [taylor]: Taking taylor expansion of x in x
1.805 * [taylor]: Taking taylor expansion of 1.0 in x
1.809 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
1.809 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.809 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.809 * [taylor]: Taking taylor expansion of x in x
1.810 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.810 * [taylor]: Taking taylor expansion of 1.0 in x
1.810 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.810 * [taylor]: Taking taylor expansion of x in x
1.815 * * * [progress]: simplifying candidates
1.818 * [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
1.824 * * [simplify]: iteration  0 :  193  enodes  (cost  2548 )
1.886 * * [simplify]: iteration  1 :  452  enodes  (cost  2153 )
1.956 * * [simplify]: iteration  2 :  1047  enodes  (cost  1932 )
2.734 * * [simplify]: iteration  3 :  3064  enodes  (cost  1900 )
3.875 * * [simplify]: iteration  done :  5001  enodes  (cost  1900 )
3.876 * [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))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (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)))
  (/ (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) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (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)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (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)
  (/ (+ (pow x 3) (pow y 3)) (+ y 1.0))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (+ y 1.0)) (- x y))
  (/ 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))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (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)))
  (/ (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) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (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)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (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)
  (/ (+ (pow x 3) (pow y 3)) (+ y 1.0))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (+ y 1.0)) (- x y))
  (/ 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))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (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)))
  (/ (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) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (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)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (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)
  (/ (+ (pow x 3) (pow y 3)) (+ y 1.0))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (+ y 1.0)) (- x y))
  (/ 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))
  (/ (+ (pow x 3) (pow y 3)) (+ y 1.0))
  (* (/ (+ x y) (+ y 1.0)) (- x y))
  (/ (+ 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)) (/ (sqrt (+ x y)) (cbrt (+ y 1.0))))
  (/ (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
3.877 * * * [progress]: adding candidates to table
4.026 * * [progress]: iteration 3 / 4
4.026 * * * [progress]: picking best candidate
4.029 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))>
4.029 * * * [progress]: localizing error
4.037 * * * [progress]: generating rewritten candidates
4.037 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
4.049 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
4.101 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
4.116 * * * [progress]: generating series expansions
4.116 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
4.117 * [approximate]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in (x y) around 0
4.117 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in y
4.117 * [taylor]: Taking taylor expansion of (+ x y) in y
4.117 * [taylor]: Taking taylor expansion of x in y
4.117 * [taylor]: Taking taylor expansion of y in y
4.117 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.117 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.117 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.117 * [taylor]: Taking taylor expansion of y in y
4.117 * [taylor]: Taking taylor expansion of 1.0 in y
4.121 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in x
4.121 * [taylor]: Taking taylor expansion of (+ x y) in x
4.121 * [taylor]: Taking taylor expansion of x in x
4.121 * [taylor]: Taking taylor expansion of y in x
4.121 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in x
4.121 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in x
4.121 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
4.121 * [taylor]: Taking taylor expansion of y in x
4.121 * [taylor]: Taking taylor expansion of 1.0 in x
4.121 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in x
4.122 * [taylor]: Taking taylor expansion of (+ x y) in x
4.122 * [taylor]: Taking taylor expansion of x in x
4.122 * [taylor]: Taking taylor expansion of y in x
4.122 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in x
4.122 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in x
4.122 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
4.122 * [taylor]: Taking taylor expansion of y in x
4.122 * [taylor]: Taking taylor expansion of 1.0 in x
4.122 * [taylor]: Taking taylor expansion of (* y (sqrt (/ 1 (+ y 1.0)))) in y
4.122 * [taylor]: Taking taylor expansion of y in y
4.122 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.122 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.122 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.122 * [taylor]: Taking taylor expansion of y in y
4.122 * [taylor]: Taking taylor expansion of 1.0 in y
4.127 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.127 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.127 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.127 * [taylor]: Taking taylor expansion of y in y
4.127 * [taylor]: Taking taylor expansion of 1.0 in y
4.134 * [taylor]: Taking taylor expansion of 0 in y
4.136 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in (x y) around 0
4.136 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in y
4.136 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.136 * [taylor]: Taking taylor expansion of y in y
4.136 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.136 * [taylor]: Taking taylor expansion of x in y
4.136 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.136 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.136 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.136 * [taylor]: Taking taylor expansion of y in y
4.137 * [taylor]: Taking taylor expansion of 1.0 in y
4.138 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in x
4.138 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.138 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.138 * [taylor]: Taking taylor expansion of y in x
4.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.138 * [taylor]: Taking taylor expansion of x in x
4.139 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in x
4.139 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in x
4.139 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.139 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.139 * [taylor]: Taking taylor expansion of y in x
4.139 * [taylor]: Taking taylor expansion of 1.0 in x
4.139 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in x
4.139 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.139 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.139 * [taylor]: Taking taylor expansion of y in x
4.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.140 * [taylor]: Taking taylor expansion of x in x
4.140 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in x
4.140 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in x
4.140 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.140 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.140 * [taylor]: Taking taylor expansion of y in x
4.140 * [taylor]: Taking taylor expansion of 1.0 in x
4.141 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.141 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.141 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.141 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.141 * [taylor]: Taking taylor expansion of y in y
4.141 * [taylor]: Taking taylor expansion of 1.0 in y
4.144 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 y) 1.0))) (/ 1 y)) in y
4.144 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.144 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.144 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.144 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.144 * [taylor]: Taking taylor expansion of y in y
4.144 * [taylor]: Taking taylor expansion of 1.0 in y
4.146 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.146 * [taylor]: Taking taylor expansion of y in y
4.148 * [taylor]: Taking taylor expansion of 0 in y
4.152 * [taylor]: Taking taylor expansion of 0 in y
4.160 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in (x y) around 0
4.160 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in y
4.160 * [taylor]: Taking taylor expansion of -1 in y
4.160 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
4.160 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.160 * [taylor]: Taking taylor expansion of y in y
4.160 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.160 * [taylor]: Taking taylor expansion of x in y
4.160 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.160 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.160 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.160 * [taylor]: Taking taylor expansion of 1.0 in y
4.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.160 * [taylor]: Taking taylor expansion of y in y
4.162 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in x
4.162 * [taylor]: Taking taylor expansion of -1 in x
4.162 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in x
4.162 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.162 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.162 * [taylor]: Taking taylor expansion of y in x
4.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.163 * [taylor]: Taking taylor expansion of x in x
4.163 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in x
4.163 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in x
4.163 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.163 * [taylor]: Taking taylor expansion of 1.0 in x
4.163 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.163 * [taylor]: Taking taylor expansion of y in x
4.164 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in x
4.164 * [taylor]: Taking taylor expansion of -1 in x
4.164 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in x
4.164 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.164 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.164 * [taylor]: Taking taylor expansion of y in x
4.164 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.164 * [taylor]: Taking taylor expansion of x in x
4.164 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in x
4.164 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in x
4.164 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.164 * [taylor]: Taking taylor expansion of 1.0 in x
4.164 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.164 * [taylor]: Taking taylor expansion of y in x
4.166 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
4.166 * [taylor]: Taking taylor expansion of -1 in y
4.166 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.166 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.166 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.166 * [taylor]: Taking taylor expansion of 1.0 in y
4.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.166 * [taylor]: Taking taylor expansion of y in y
4.169 * [taylor]: Taking taylor expansion of (- (* (/ 1 y) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in y
4.169 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
4.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.169 * [taylor]: Taking taylor expansion of y in y
4.173 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.173 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.173 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.173 * [taylor]: Taking taylor expansion of 1.0 in y
4.173 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.173 * [taylor]: Taking taylor expansion of y in y
4.179 * [taylor]: Taking taylor expansion of 0 in y
4.186 * [taylor]: Taking taylor expansion of 0 in y
4.194 * * * * [progress]: [ 2 / 3 ] generating series at (2)
4.194 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
4.194 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
4.194 * [taylor]: Taking taylor expansion of (+ x y) in x
4.194 * [taylor]: Taking taylor expansion of x in x
4.194 * [taylor]: Taking taylor expansion of y in x
4.194 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
4.194 * [taylor]: Taking taylor expansion of y in x
4.194 * [taylor]: Taking taylor expansion of 1.0 in x
4.194 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
4.194 * [taylor]: Taking taylor expansion of (+ x y) in y
4.194 * [taylor]: Taking taylor expansion of x in y
4.194 * [taylor]: Taking taylor expansion of y in y
4.194 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.194 * [taylor]: Taking taylor expansion of y in y
4.194 * [taylor]: Taking taylor expansion of 1.0 in y
4.195 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
4.195 * [taylor]: Taking taylor expansion of (+ x y) in y
4.195 * [taylor]: Taking taylor expansion of x in y
4.195 * [taylor]: Taking taylor expansion of y in y
4.195 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.195 * [taylor]: Taking taylor expansion of y in y
4.195 * [taylor]: Taking taylor expansion of 1.0 in y
4.195 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
4.195 * [taylor]: Taking taylor expansion of 1.0 in x
4.195 * [taylor]: Taking taylor expansion of x in x
4.196 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
4.197 * [taylor]: Taking taylor expansion of 1.0 in x
4.197 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
4.197 * [taylor]: Taking taylor expansion of 1.0 in x
4.197 * [taylor]: Taking taylor expansion of x in x
4.200 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
4.200 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
4.200 * [taylor]: Taking taylor expansion of 1.0 in x
4.200 * [taylor]: Taking taylor expansion of x in x
4.200 * [taylor]: Taking taylor expansion of 1.0 in x
4.202 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
4.202 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
4.202 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.202 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.202 * [taylor]: Taking taylor expansion of y in x
4.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.202 * [taylor]: Taking taylor expansion of x in x
4.202 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.202 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.202 * [taylor]: Taking taylor expansion of y in x
4.202 * [taylor]: Taking taylor expansion of 1.0 in x
4.203 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
4.203 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.203 * [taylor]: Taking taylor expansion of y in y
4.203 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.203 * [taylor]: Taking taylor expansion of x in y
4.203 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.203 * [taylor]: Taking taylor expansion of y in y
4.203 * [taylor]: Taking taylor expansion of 1.0 in y
4.204 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
4.204 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.204 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.204 * [taylor]: Taking taylor expansion of y in y
4.204 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.205 * [taylor]: Taking taylor expansion of x in y
4.205 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.205 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.205 * [taylor]: Taking taylor expansion of y in y
4.205 * [taylor]: Taking taylor expansion of 1.0 in y
4.206 * [taylor]: Taking taylor expansion of 1 in x
4.208 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.208 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.208 * [taylor]: Taking taylor expansion of x in x
4.208 * [taylor]: Taking taylor expansion of 1.0 in x
4.211 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
4.211 * [taylor]: Taking taylor expansion of 1.0 in x
4.211 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
4.211 * [taylor]: Taking taylor expansion of 1.0 in x
4.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.211 * [taylor]: Taking taylor expansion of x in x
4.213 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
4.213 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
4.213 * [taylor]: Taking taylor expansion of -1 in x
4.213 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
4.213 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.213 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.213 * [taylor]: Taking taylor expansion of y in x
4.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.213 * [taylor]: Taking taylor expansion of x in x
4.214 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.214 * [taylor]: Taking taylor expansion of 1.0 in x
4.214 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.214 * [taylor]: Taking taylor expansion of y in x
4.214 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
4.214 * [taylor]: Taking taylor expansion of -1 in y
4.214 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
4.214 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.214 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.214 * [taylor]: Taking taylor expansion of y in y
4.214 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.215 * [taylor]: Taking taylor expansion of x in y
4.215 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.215 * [taylor]: Taking taylor expansion of 1.0 in y
4.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.215 * [taylor]: Taking taylor expansion of y in y
4.216 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
4.216 * [taylor]: Taking taylor expansion of -1 in y
4.216 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
4.216 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.216 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.216 * [taylor]: Taking taylor expansion of y in y
4.216 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.216 * [taylor]: Taking taylor expansion of x in y
4.216 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.216 * [taylor]: Taking taylor expansion of 1.0 in y
4.216 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.216 * [taylor]: Taking taylor expansion of y in y
4.218 * [taylor]: Taking taylor expansion of 1 in x
4.221 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
4.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.221 * [taylor]: Taking taylor expansion of x in x
4.221 * [taylor]: Taking taylor expansion of 1.0 in x
4.224 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
4.224 * [taylor]: Taking taylor expansion of 1.0 in x
4.224 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
4.224 * [taylor]: Taking taylor expansion of 1.0 in x
4.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.224 * [taylor]: Taking taylor expansion of x in x
4.225 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
4.226 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in (y) around 0
4.226 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.226 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.226 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.226 * [taylor]: Taking taylor expansion of y in y
4.226 * [taylor]: Taking taylor expansion of 1.0 in y
4.229 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.229 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.229 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.230 * [taylor]: Taking taylor expansion of y in y
4.230 * [taylor]: Taking taylor expansion of 1.0 in y
4.249 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in (y) around 0
4.249 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.249 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.249 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.249 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.249 * [taylor]: Taking taylor expansion of y in y
4.249 * [taylor]: Taking taylor expansion of 1.0 in y
4.251 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.251 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.251 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.251 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.251 * [taylor]: Taking taylor expansion of y in y
4.251 * [taylor]: Taking taylor expansion of 1.0 in y
4.265 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in (y) around 0
4.265 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.265 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.265 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.265 * [taylor]: Taking taylor expansion of 1.0 in y
4.265 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.265 * [taylor]: Taking taylor expansion of y in y
4.267 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.267 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.268 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.268 * [taylor]: Taking taylor expansion of 1.0 in y
4.268 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.268 * [taylor]: Taking taylor expansion of y in y
4.280 * * * [progress]: simplifying candidates
4.283 * [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)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (* (cbrt (/ (+ x y) (sqrt (+ y 1.0)))) (cbrt (/ (+ x y) (sqrt (+ y 1.0))))))
  (* (/ 1 (sqrt (+ y 1.0))) (sqrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 1)))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 1)))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) (sqrt 1)))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) (sqrt 1)))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) 1))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt 1)))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt 1)))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 1))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt 1)))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt 1)))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 1))
  (* (/ 1 (sqrt (+ y 1.0))) 1)
  (* (/ 1 (sqrt (+ y 1.0))) (+ x y))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ (pow y 3) (pow 1.0 3)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (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))))
  (* (/ (cbrt 1) (cbrt (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ (cbrt 1) (sqrt (cbrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ (cbrt 1) (sqrt (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 (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ (cbrt 1) (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ (sqrt 1) (cbrt (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ (sqrt 1) (sqrt (cbrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ (sqrt 1) (sqrt (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))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ (sqrt 1) (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ 1 (cbrt (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ 1 (sqrt (cbrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ 1 (sqrt (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 (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 (+ (* y y) (- (* 1.0 1.0) (* y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (sqrt (- y 1.0)) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (/ 1 (sqrt (+ y 1.0))) (+ x y))
  (* 1 (/ (+ x y) (sqrt (+ y 1.0))))
  (- 1/2)
  (- 1)
  (- (/ 1 2))
  (- (log (sqrt (+ y 1.0))))
  (- 0 (log (sqrt (+ y 1.0))))
  (- (log 1) (log (sqrt (+ y 1.0))))
  (log (/ 1 (sqrt (+ y 1.0))))
  (exp (/ 1 (sqrt (+ y 1.0))))
  (/ (* (* 1 1) 1) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0))))
  (* (cbrt (/ 1 (sqrt (+ y 1.0)))) (cbrt (/ 1 (sqrt (+ y 1.0)))))
  (cbrt (/ 1 (sqrt (+ y 1.0))))
  (* (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (+ y 1.0)))) (/ 1 (sqrt (+ y 1.0))))
  (sqrt (/ 1 (sqrt (+ y 1.0))))
  (sqrt (/ 1 (sqrt (+ y 1.0))))
  (- 1)
  (- (sqrt (+ y 1.0)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (cbrt 1) (cbrt (sqrt (+ y 1.0))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (cbrt 1) (sqrt (cbrt (+ y 1.0))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (+ y 1.0))))
  (/ (cbrt 1) (sqrt (sqrt (+ y 1.0))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt 1))
  (/ (cbrt 1) (sqrt (+ y 1.0)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt 1))
  (/ (cbrt 1) (sqrt (+ y 1.0)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (+ y 1.0))))
  (/ (cbrt 1) (sqrt (sqrt (+ y 1.0))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (sqrt (+ y 1.0)))
  (/ (sqrt 1) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (sqrt 1) (cbrt (sqrt (+ y 1.0))))
  (/ (sqrt 1) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (sqrt 1) (sqrt (cbrt (+ y 1.0))))
  (/ (sqrt 1) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt 1) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt 1) (sqrt 1))
  (/ (sqrt 1) (sqrt (+ y 1.0)))
  (/ (sqrt 1) (sqrt 1))
  (/ (sqrt 1) (sqrt (+ y 1.0)))
  (/ (sqrt 1) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt 1) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ 1 (cbrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ 1 (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 1)
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (sqrt (+ y 1.0)) 1)
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ 1 (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 1)
  (/ (sqrt (+ y 1.0)) (cbrt 1))
  (/ (sqrt (+ y 1.0)) (sqrt 1))
  (/ (sqrt (+ y 1.0)) 1)
  (/ 1 (sqrt (+ (pow y 3) (pow 1.0 3))))
  (/ 1 (sqrt (- (* y y) (* 1.0 1.0))))
  (- (+ (* x (sqrt 1.0)) (* (sqrt 1.0) y)) (* 0.5 (/ (* x y) (sqrt 1.0))))
  (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ x y)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ x y)) (- +nan.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))))
  (- (+ (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 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 3))) (- (* +nan.0 (/ 1 (pow y 2))))))))
  (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 3))) (- (* +nan.0 (/ 1 (pow y 2))))))))
4.293 * * [simplify]: iteration  0 :  252  enodes  (cost  3644 )
4.388 * * [simplify]: iteration  1 :  682  enodes  (cost  3167 )
4.648 * * [simplify]: iteration  2 :  2124  enodes  (cost  2718 )
5.362 * * [simplify]: iteration  done :  5000  enodes  (cost  2714 )
5.363 * [simplify]: Simplified to:
   (log (/ (+ x y) (sqrt (+ y 1.0))))
  (log (/ (+ x y) (sqrt (+ y 1.0))))
  (exp (/ (+ x y) (sqrt (+ y 1.0))))
  (pow (/ (+ x y) (sqrt (+ y 1.0))) 3)
  (* (cbrt (/ (+ x y) (sqrt (+ y 1.0)))) (cbrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (cbrt (/ (+ x y) (sqrt (+ y 1.0))))
  (pow (/ (+ x y) (sqrt (+ y 1.0))) 3)
  (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)) (/ (fabs (cbrt (+ y 1.0))) (cbrt (+ x y))))
  (/ (cbrt (+ x y)) (sqrt (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (/ (sqrt (sqrt (+ y 1.0))) (cbrt (+ x y))))
  (/ (cbrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (/ (sqrt (sqrt (+ y 1.0))) (cbrt (+ x y))))
  (/ (cbrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (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)) (fabs (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 (+ x y)) (sqrt (+ y 1.0)))
  (sqrt (+ x y))
  (/ (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))
  (/ (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 (fabs (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
  (/ (+ x y) (sqrt (+ y 1.0)))
  1
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  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 (fabs (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
  (/ (+ x y) (sqrt (+ y 1.0)))
  1
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  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) (fabs (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (+ x y)
  (+ x y)
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (+ x y)
  (/ (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))))
  (* (sqrt (+ y 1.0)) (- x y))
  (/ (+ x y) (+ 1.0 y))
  (log (/ (+ x y) (+ 1.0 y)))
  (log (/ (+ x y) (+ 1.0 y)))
  (log (/ (+ x y) (+ 1.0 y)))
  (log (/ (+ x y) (+ 1.0 y)))
  (log (/ (+ x y) (+ 1.0 y)))
  (log (/ (+ x y) (+ 1.0 y)))
  (log (/ (+ x y) (+ 1.0 y)))
  (log (/ (+ x y) (+ 1.0 y)))
  (log (/ (+ x y) (+ 1.0 y)))
  (exp (/ (+ x y) (+ 1.0 y)))
  (pow (/ (+ x y) (+ 1.0 y)) 3)
  (pow (/ (+ x y) (+ 1.0 y)) 3)
  (pow (/ (+ x y) (+ 1.0 y)) 3)
  (pow (/ (+ x y) (+ 1.0 y)) 3)
  (* (cbrt (/ (+ x y) (+ 1.0 y))) (cbrt (/ (+ x y) (+ 1.0 y))))
  (cbrt (/ (+ x y) (+ 1.0 y)))
  (pow (/ (+ x y) (+ 1.0 y)) 3)
  (sqrt (/ (+ x y) (+ 1.0 y)))
  (sqrt (/ (+ x y) (+ 1.0 y)))
  (+ x y)
  (+ 1.0 y)
  (* (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)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (* (cbrt (/ (+ x y) (sqrt (+ y 1.0)))) (cbrt (/ (+ x y) (sqrt (+ y 1.0))))) (sqrt (+ y 1.0)))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))) (sqrt (+ y 1.0)))
  (/ (/ (cbrt (+ x y)) (/ (fabs (cbrt (+ y 1.0))) (cbrt (+ x y)))) (sqrt (+ y 1.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (/ (/ (sqrt (+ x y)) (cbrt (sqrt (+ y 1.0)))) (cbrt (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (/ (sqrt (+ x y)) (fabs (cbrt (+ y 1.0)))) (sqrt (+ 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 (+ y 1.0)))
  (/ (/ (+ 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 (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (cbrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (cbrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (cbrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (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 (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  -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 (+ y 1.0)) 3))
  (* (cbrt (/ 1 (sqrt (+ y 1.0)))) (cbrt (/ 1 (sqrt (+ y 1.0)))))
  (cbrt (/ 1 (sqrt (+ y 1.0))))
  (/ 1 (pow (sqrt (+ y 1.0)) 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 (+ y 1.0))
  (/ (/ 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 (+ y 1.0))
  (sqrt (+ y 1.0))
  (sqrt (+ y 1.0))
  (/ 1 (sqrt (+ (pow y 3) (pow 1.0 3))))
  (/ 1 (sqrt (- (* y y) (* 1.0 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))
5.365 * * * [progress]: adding candidates to table
5.679 * [progress]: [Phase 3 of 3] Extracting.
5.679 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
5.680 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y 1.0)) y x)
5.680 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y 1.0)) from (#<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
5.692 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
5.707 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
5.720 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
5.720 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
5.720 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
5.721 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
5.721 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
5.721 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
6.076 * [regime-testing]: Baseline error score: 0.012626578322290286
6.076 * [regime-testing]: Oracle error score: 0.006625828228528566
6.078 * [regime-testing]: End program error score: 0.012626578322290286