6.265 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
0.014 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.015 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.016 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
0.016 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
0.016 * * [progress]: iteration 1 / 4
0.016 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>
0.017 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [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
0.037 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
0.037 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of 1.0 in y
0.038 * [taylor]: Taking taylor expansion of 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
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.041 * [taylor]: Taking taylor expansion of x in y
0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of 1.0 in y
0.042 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.042 * [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
0.043 * [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
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [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
0.046 * [taylor]: Taking taylor expansion of 1.0 in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (x y) around 0
0.059 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
0.059 * [taylor]: Taking taylor expansion of -1 in y
0.059 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.059 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.059 * [taylor]: Taking taylor expansion of 1.0 in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.060 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.060 * [taylor]: Taking taylor expansion of -1 in x
0.061 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.061 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.061 * [taylor]: Taking taylor expansion of -1 in x
0.061 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.061 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of (/ -1 (- 1.0 (/ 1 y))) in y
0.062 * [taylor]: Taking taylor expansion of -1 in y
0.062 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.062 * [taylor]: Taking taylor expansion of 1.0 in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.065 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.065 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.065 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.065 * [taylor]: Taking taylor expansion of 1.0 in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.074 * * * [progress]: simplifying candidates
0.075 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (+ x y) (+ y 1.0)))
  (log1p (/ (+ x y) (+ y 1.0)))
  (- (log (+ x y)) (log (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (exp (/ (+ x y) (+ y 1.0)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ (+ x y) (+ y 1.0))) (cbrt (/ (+ x y) (+ y 1.0))))
  (cbrt (/ (+ x y) (+ y 1.0)))
  (* (* (/ (+ x y) (+ y 1.0)) (/ (+ x y) (+ y 1.0))) (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (- (+ x y))
  (- (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) 1)
  (/ (+ x y) 1)
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (+ x y) (- (* y y) (* 1.0 1.0)))
  (* (+ y 1.0) (+ (* x x) (- (* y y) (* x y))))
  (* (+ y 1.0) (- x y))
  (- (+ (* 1.0 x) (* 1.0 y)) (* 1.0 (* x y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
0.077 * * [simplify]: iteration  0 :  80  enodes  (cost  552 )
0.090 * * [simplify]: iteration  1 :  198  enodes  (cost  526 )
0.141 * * [simplify]: iteration  2 :  503  enodes  (cost  492 )
0.351 * * [simplify]: iteration  3 :  1229  enodes  (cost  492 )
0.832 * * [simplify]: iteration  4 :  3177  enodes  (cost  492 )
1.920 * * [simplify]: iteration  done :  5000  enodes  (cost  492 )
1.920 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (+ y 1.0)))
  (log1p (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (exp (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (* (cbrt (/ (+ x y) (+ y 1.0))) (cbrt (/ (+ x y) (+ y 1.0))))
  (cbrt (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (sqrt (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (- (+ x y))
  (- (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (+ x y)
  (+ x y)
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (+ x y) (- (* y y) (* 1.0 1.0)))
  (* (fma x x (* y (- y 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))
1.921 * * * [progress]: adding candidates to table
1.992 * * [progress]: iteration 2 / 4
1.992 * * * [progress]: picking best candidate
1.994 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>
1.995 * * * [progress]: localizing error
2.001 * * * [progress]: generating rewritten candidates
2.001 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.014 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.034 * * * [progress]: generating series expansions
2.035 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.035 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
2.035 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
2.035 * [taylor]: Taking taylor expansion of (+ x y) in x
2.035 * [taylor]: Taking taylor expansion of x in x
2.035 * [taylor]: Taking taylor expansion of y in x
2.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
2.035 * [taylor]: Taking taylor expansion of y in x
2.035 * [taylor]: Taking taylor expansion of 1.0 in x
2.035 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
2.035 * [taylor]: Taking taylor expansion of (+ x y) in y
2.035 * [taylor]: Taking taylor expansion of x in y
2.035 * [taylor]: Taking taylor expansion of y in y
2.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.035 * [taylor]: Taking taylor expansion of y in y
2.035 * [taylor]: Taking taylor expansion of 1.0 in y
2.036 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
2.036 * [taylor]: Taking taylor expansion of (+ x y) in y
2.036 * [taylor]: Taking taylor expansion of x in y
2.036 * [taylor]: Taking taylor expansion of y in y
2.036 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.036 * [taylor]: Taking taylor expansion of y in y
2.036 * [taylor]: Taking taylor expansion of 1.0 in y
2.036 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.036 * [taylor]: Taking taylor expansion of 1.0 in x
2.036 * [taylor]: Taking taylor expansion of x in x
2.037 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
2.037 * [taylor]: Taking taylor expansion of 1.0 in x
2.038 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.038 * [taylor]: Taking taylor expansion of 1.0 in x
2.038 * [taylor]: Taking taylor expansion of x in x
2.040 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
2.040 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.040 * [taylor]: Taking taylor expansion of 1.0 in x
2.041 * [taylor]: Taking taylor expansion of x in x
2.041 * [taylor]: Taking taylor expansion of 1.0 in x
2.042 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
2.042 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
2.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.042 * [taylor]: Taking taylor expansion of y in x
2.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.042 * [taylor]: Taking taylor expansion of x in x
2.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
2.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.043 * [taylor]: Taking taylor expansion of y in x
2.043 * [taylor]: Taking taylor expansion of 1.0 in x
2.043 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
2.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.043 * [taylor]: Taking taylor expansion of y in y
2.043 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.043 * [taylor]: Taking taylor expansion of x in y
2.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.044 * [taylor]: Taking taylor expansion of y in y
2.044 * [taylor]: Taking taylor expansion of 1.0 in y
2.045 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
2.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.045 * [taylor]: Taking taylor expansion of y in y
2.045 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.045 * [taylor]: Taking taylor expansion of x in y
2.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.045 * [taylor]: Taking taylor expansion of y in y
2.045 * [taylor]: Taking taylor expansion of 1.0 in y
2.046 * [taylor]: Taking taylor expansion of 1 in x
2.048 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.048 * [taylor]: Taking taylor expansion of x in x
2.049 * [taylor]: Taking taylor expansion of 1.0 in x
2.051 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
2.051 * [taylor]: Taking taylor expansion of 1.0 in x
2.051 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.051 * [taylor]: Taking taylor expansion of 1.0 in x
2.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.051 * [taylor]: Taking taylor expansion of x in x
2.053 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
2.053 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
2.053 * [taylor]: Taking taylor expansion of -1 in x
2.053 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
2.053 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.053 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.053 * [taylor]: Taking taylor expansion of y in x
2.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.054 * [taylor]: Taking taylor expansion of x in x
2.054 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.054 * [taylor]: Taking taylor expansion of 1.0 in x
2.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.054 * [taylor]: Taking taylor expansion of y in x
2.054 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
2.054 * [taylor]: Taking taylor expansion of -1 in y
2.054 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
2.054 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.054 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.054 * [taylor]: Taking taylor expansion of y in y
2.055 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.055 * [taylor]: Taking taylor expansion of x in y
2.055 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.055 * [taylor]: Taking taylor expansion of 1.0 in y
2.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.055 * [taylor]: Taking taylor expansion of y in y
2.056 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
2.056 * [taylor]: Taking taylor expansion of -1 in y
2.056 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
2.056 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.056 * [taylor]: Taking taylor expansion of y in y
2.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.056 * [taylor]: Taking taylor expansion of x in y
2.056 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.056 * [taylor]: Taking taylor expansion of 1.0 in y
2.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.056 * [taylor]: Taking taylor expansion of y in y
2.058 * [taylor]: Taking taylor expansion of 1 in x
2.060 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.060 * [taylor]: Taking taylor expansion of x in x
2.061 * [taylor]: Taking taylor expansion of 1.0 in x
2.064 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
2.064 * [taylor]: Taking taylor expansion of 1.0 in x
2.064 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.064 * [taylor]: Taking taylor expansion of 1.0 in x
2.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.064 * [taylor]: Taking taylor expansion of x in x
2.066 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
2.066 * [approximate]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in (y x) around 0
2.066 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in x
2.066 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
2.066 * [taylor]: Taking taylor expansion of y in x
2.066 * [taylor]: Taking taylor expansion of 1.0 in x
2.066 * [taylor]: Taking taylor expansion of (+ x y) in x
2.066 * [taylor]: Taking taylor expansion of x in x
2.066 * [taylor]: Taking taylor expansion of y in x
2.066 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
2.066 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.066 * [taylor]: Taking taylor expansion of y in y
2.066 * [taylor]: Taking taylor expansion of 1.0 in y
2.066 * [taylor]: Taking taylor expansion of (+ x y) in y
2.066 * [taylor]: Taking taylor expansion of x in y
2.066 * [taylor]: Taking taylor expansion of y in y
2.066 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
2.066 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.066 * [taylor]: Taking taylor expansion of y in y
2.066 * [taylor]: Taking taylor expansion of 1.0 in y
2.066 * [taylor]: Taking taylor expansion of (+ x y) in y
2.066 * [taylor]: Taking taylor expansion of x in y
2.066 * [taylor]: Taking taylor expansion of y in y
2.067 * [taylor]: Taking taylor expansion of (/ 1.0 x) in x
2.067 * [taylor]: Taking taylor expansion of 1.0 in x
2.067 * [taylor]: Taking taylor expansion of x in x
2.068 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1.0 (/ 1 (pow x 2)))) in x
2.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.068 * [taylor]: Taking taylor expansion of x in x
2.069 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
2.069 * [taylor]: Taking taylor expansion of 1.0 in x
2.069 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.069 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.069 * [taylor]: Taking taylor expansion of x in x
2.073 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 3))) (/ 1 (pow x 2))) in x
2.073 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 3))) in x
2.073 * [taylor]: Taking taylor expansion of 1.0 in x
2.074 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.074 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.074 * [taylor]: Taking taylor expansion of x in x
2.074 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.074 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.074 * [taylor]: Taking taylor expansion of x in x
2.085 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in (y x) around 0
2.085 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in x
2.085 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
2.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.085 * [taylor]: Taking taylor expansion of y in x
2.085 * [taylor]: Taking taylor expansion of 1.0 in x
2.085 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.085 * [taylor]: Taking taylor expansion of y in x
2.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.085 * [taylor]: Taking taylor expansion of x in x
2.086 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
2.086 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.086 * [taylor]: Taking taylor expansion of y in y
2.086 * [taylor]: Taking taylor expansion of 1.0 in y
2.086 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.086 * [taylor]: Taking taylor expansion of y in y
2.087 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.087 * [taylor]: Taking taylor expansion of x in y
2.087 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
2.087 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.088 * [taylor]: Taking taylor expansion of y in y
2.088 * [taylor]: Taking taylor expansion of 1.0 in y
2.088 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.088 * [taylor]: Taking taylor expansion of y in y
2.088 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.088 * [taylor]: Taking taylor expansion of x in y
2.089 * [taylor]: Taking taylor expansion of 1 in x
2.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.091 * [taylor]: Taking taylor expansion of 1.0 in x
2.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.091 * [taylor]: Taking taylor expansion of x in x
2.094 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
2.094 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.094 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.094 * [taylor]: Taking taylor expansion of x in x
2.095 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.095 * [taylor]: Taking taylor expansion of 1.0 in x
2.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.095 * [taylor]: Taking taylor expansion of x in x
2.101 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in (y x) around 0
2.101 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in x
2.101 * [taylor]: Taking taylor expansion of -1 in x
2.101 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
2.101 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.101 * [taylor]: Taking taylor expansion of 1.0 in x
2.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.101 * [taylor]: Taking taylor expansion of y in x
2.101 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.101 * [taylor]: Taking taylor expansion of y in x
2.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.101 * [taylor]: Taking taylor expansion of x in x
2.102 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
2.102 * [taylor]: Taking taylor expansion of -1 in y
2.102 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
2.102 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.102 * [taylor]: Taking taylor expansion of 1.0 in y
2.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.102 * [taylor]: Taking taylor expansion of y in y
2.102 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.102 * [taylor]: Taking taylor expansion of y in y
2.103 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.103 * [taylor]: Taking taylor expansion of x in y
2.104 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
2.104 * [taylor]: Taking taylor expansion of -1 in y
2.104 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
2.104 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.104 * [taylor]: Taking taylor expansion of 1.0 in y
2.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.104 * [taylor]: Taking taylor expansion of y in y
2.104 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.104 * [taylor]: Taking taylor expansion of y in y
2.104 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.104 * [taylor]: Taking taylor expansion of x in y
2.106 * [taylor]: Taking taylor expansion of 1 in x
2.108 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
2.108 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.108 * [taylor]: Taking taylor expansion of x in x
2.108 * [taylor]: Taking taylor expansion of 1.0 in x
2.112 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
2.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.112 * [taylor]: Taking taylor expansion of x in x
2.113 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.113 * [taylor]: Taking taylor expansion of 1.0 in x
2.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.113 * [taylor]: Taking taylor expansion of x in x
2.121 * * * [progress]: simplifying candidates
2.123 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ 1 (/ (+ y 1.0) (+ x y))))
  (log1p (/ 1 (/ (+ y 1.0) (+ x y))))
  (- 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))
  (expm1 (/ (+ y 1.0) (+ x y)))
  (log1p (/ (+ y 1.0) (+ x y)))
  (- (log (+ y 1.0)) (log (+ x y)))
  (log (/ (+ y 1.0) (+ x y)))
  (exp (/ (+ y 1.0) (+ x y)))
  (/ (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y))))
  (cbrt (/ (+ y 1.0) (+ x y)))
  (* (* (/ (+ y 1.0) (+ x y)) (/ (+ y 1.0) (+ x y))) (/ (+ y 1.0) (+ x y)))
  (sqrt (/ (+ y 1.0) (+ x y)))
  (sqrt (/ (+ y 1.0) (+ x y)))
  (- (+ y 1.0))
  (- (+ x y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y)))
  (/ (cbrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1)
  (/ (cbrt (+ y 1.0)) (+ x y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1)
  (/ (cbrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) 1)
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) 1)
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) 1)
  (/ (+ y 1.0) 1)
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) (+ y 1.0))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (+ (pow x 3) (pow y 3)))
  (/ (+ y 1.0) (- (* x x) (* y y)))
  (* (+ x y) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))
  (* (+ x y) (- y 1.0))
  (- (+ (* 1.0 x) (* 1.0 y)) (* 1.0 (pow y 2)))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  0
  0
  0
2.129 * * [simplify]: iteration  0 :  197  enodes  (cost  2584 )
2.197 * * [simplify]: iteration  1 :  462  enodes  (cost  2185 )
2.273 * * [simplify]: iteration  2 :  1092  enodes  (cost  1960 )
3.200 * * [simplify]: iteration  3 :  3282  enodes  (cost  1928 )
4.102 * * [simplify]: iteration  done :  5000  enodes  (cost  1928 )
4.103 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (+ y 1.0)))
  (log1p (/ (+ x y) (+ y 1.0)))
  -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) (+ 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) (+ 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 (+ 1.0 y)))
  (/ 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)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ 1.0 y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (+ 1.0 y))
  (/ 1 (fma x x (* y (- y x))))
  (/ (- (* x x) (* y y)) (+ 1.0 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 (+ 1.0 y)))
  (/ 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)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ 1.0 y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (+ 1.0 y))
  (/ 1 (fma x x (* y (- y x))))
  (/ (- (* x x) (* y y)) (+ 1.0 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 (+ 1.0 y)))
  (/ 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)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ 1.0 y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (+ 1.0 y))
  (/ 1 (fma x x (* y (- y x))))
  (/ (- (* x x) (* y y)) (+ 1.0 y))
  (/ 1 (- x y))
  (/ (+ x y) (+ y 1.0))
  (/ (+ 1.0 y) (+ 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 (+ 1.0 y))
  (/ (+ (pow x 3) (pow y 3)) (+ 1.0 y))
  (/ (- (* x x) (* y y)) (+ 1.0 y))
  (/ (+ 1.0 y) (+ x y))
  (/ (+ 1.0 y) (+ x y))
  (/ (+ 1.0 y) (+ x y))
  (/ 1 (+ 1.0 y))
  (expm1 (/ (+ y 1.0) (+ x y)))
  (log1p (/ (+ y 1.0) (+ x y)))
  (log (/ (+ y 1.0) (+ x y)))
  (log (/ (+ y 1.0) (+ x y)))
  (exp (/ (+ y 1.0) (+ x y)))
  (pow (/ (+ 1.0 y) (+ x y)) 3)
  (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y))))
  (cbrt (/ (+ y 1.0) (+ x y)))
  (pow (/ (+ 1.0 y) (+ 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 (+ x y)) (/ (cbrt (+ y 1.0)) (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))))
  (/ (+ 1.0 y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  1
  (/ (+ 1.0 y) (+ x y))
  1
  (/ (+ 1.0 y) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ 1.0 y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  1
  (/ (+ 1.0 y) (+ x y))
  1
  (/ (+ 1.0 y) (+ 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)))
  (+ 1.0 y)
  (+ 1.0 y)
  (/ (+ 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)))
  (/ (+ 1.0 y) (- (* x x) (* y y)))
  (* (fma y y (* 1.0 (- 1.0 y))) (+ x y))
  (* (+ x y) (- y 1.0))
  (* 1.0 (- (+ x y) (* y y)))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  0
  0
  0
4.104 * * * [progress]: adding candidates to table
4.294 * * [progress]: iteration 3 / 4
4.294 * * * [progress]: picking best candidate
4.295 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))>
4.295 * * * [progress]: localizing error
4.306 * * * [progress]: generating rewritten candidates
4.306 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
4.318 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
4.373 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
4.388 * * * [progress]: generating series expansions
4.388 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
4.389 * [approximate]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in (x y) around 0
4.389 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in y
4.389 * [taylor]: Taking taylor expansion of (+ x y) in y
4.389 * [taylor]: Taking taylor expansion of x in y
4.389 * [taylor]: Taking taylor expansion of y in y
4.389 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.389 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.389 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.389 * [taylor]: Taking taylor expansion of y in y
4.389 * [taylor]: Taking taylor expansion of 1.0 in y
4.393 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in x
4.393 * [taylor]: Taking taylor expansion of (+ x y) in x
4.393 * [taylor]: Taking taylor expansion of x in x
4.393 * [taylor]: Taking taylor expansion of y in x
4.393 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in x
4.393 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in x
4.393 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
4.393 * [taylor]: Taking taylor expansion of y in x
4.393 * [taylor]: Taking taylor expansion of 1.0 in x
4.393 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in x
4.393 * [taylor]: Taking taylor expansion of (+ x y) in x
4.393 * [taylor]: Taking taylor expansion of x in x
4.394 * [taylor]: Taking taylor expansion of y in x
4.394 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in x
4.394 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in x
4.394 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
4.394 * [taylor]: Taking taylor expansion of y in x
4.394 * [taylor]: Taking taylor expansion of 1.0 in x
4.394 * [taylor]: Taking taylor expansion of (* y (sqrt (/ 1 (+ y 1.0)))) in y
4.394 * [taylor]: Taking taylor expansion of y in y
4.394 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.394 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.394 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.394 * [taylor]: Taking taylor expansion of y in y
4.394 * [taylor]: Taking taylor expansion of 1.0 in y
4.399 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.399 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.399 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.399 * [taylor]: Taking taylor expansion of y in y
4.399 * [taylor]: Taking taylor expansion of 1.0 in y
4.406 * [taylor]: Taking taylor expansion of 0 in y
4.408 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in (x y) around 0
4.408 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in y
4.408 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.408 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.408 * [taylor]: Taking taylor expansion of y in y
4.408 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.408 * [taylor]: Taking taylor expansion of x in y
4.408 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.408 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.408 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.408 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.408 * [taylor]: Taking taylor expansion of y in y
4.409 * [taylor]: Taking taylor expansion of 1.0 in y
4.410 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in x
4.410 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.411 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.411 * [taylor]: Taking taylor expansion of y in x
4.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.411 * [taylor]: Taking taylor expansion of x in x
4.411 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in x
4.411 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in x
4.411 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.411 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.411 * [taylor]: Taking taylor expansion of y in x
4.411 * [taylor]: Taking taylor expansion of 1.0 in x
4.412 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in x
4.412 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.412 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.412 * [taylor]: Taking taylor expansion of y in x
4.412 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.412 * [taylor]: Taking taylor expansion of x in x
4.412 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in x
4.412 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in x
4.412 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.412 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.412 * [taylor]: Taking taylor expansion of y in x
4.412 * [taylor]: Taking taylor expansion of 1.0 in x
4.413 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.413 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.413 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.413 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.413 * [taylor]: Taking taylor expansion of y in y
4.414 * [taylor]: Taking taylor expansion of 1.0 in y
4.416 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 y) 1.0))) (/ 1 y)) in y
4.416 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.416 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.416 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.416 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.416 * [taylor]: Taking taylor expansion of y in y
4.416 * [taylor]: Taking taylor expansion of 1.0 in y
4.418 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.418 * [taylor]: Taking taylor expansion of y in y
4.420 * [taylor]: Taking taylor expansion of 0 in y
4.424 * [taylor]: Taking taylor expansion of 0 in y
4.431 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in (x y) around 0
4.431 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in y
4.432 * [taylor]: Taking taylor expansion of -1 in y
4.432 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
4.432 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.432 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.432 * [taylor]: Taking taylor expansion of y in y
4.432 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.432 * [taylor]: Taking taylor expansion of x in y
4.432 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.432 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.432 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.432 * [taylor]: Taking taylor expansion of 1.0 in y
4.432 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.432 * [taylor]: Taking taylor expansion of y in y
4.434 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in x
4.434 * [taylor]: Taking taylor expansion of -1 in x
4.434 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in x
4.434 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.434 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.434 * [taylor]: Taking taylor expansion of y in x
4.434 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.434 * [taylor]: Taking taylor expansion of x in x
4.434 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in x
4.434 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in x
4.434 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.434 * [taylor]: Taking taylor expansion of 1.0 in x
4.434 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.434 * [taylor]: Taking taylor expansion of y in x
4.435 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in x
4.435 * [taylor]: Taking taylor expansion of -1 in x
4.435 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in x
4.435 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.435 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.435 * [taylor]: Taking taylor expansion of y in x
4.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.435 * [taylor]: Taking taylor expansion of x in x
4.436 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in x
4.436 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in x
4.436 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.436 * [taylor]: Taking taylor expansion of 1.0 in x
4.436 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.436 * [taylor]: Taking taylor expansion of y in x
4.437 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
4.437 * [taylor]: Taking taylor expansion of -1 in y
4.437 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.437 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.437 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.437 * [taylor]: Taking taylor expansion of 1.0 in y
4.437 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.437 * [taylor]: Taking taylor expansion of y in y
4.440 * [taylor]: Taking taylor expansion of (- (* (/ 1 y) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in y
4.440 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
4.440 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.440 * [taylor]: Taking taylor expansion of y in y
4.441 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.441 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.441 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.441 * [taylor]: Taking taylor expansion of 1.0 in y
4.441 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.441 * [taylor]: Taking taylor expansion of y in y
4.451 * [taylor]: Taking taylor expansion of 0 in y
4.457 * [taylor]: Taking taylor expansion of 0 in y
4.464 * * * * [progress]: [ 2 / 3 ] generating series at (2)
4.464 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
4.465 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
4.465 * [taylor]: Taking taylor expansion of (+ x y) in x
4.465 * [taylor]: Taking taylor expansion of x in x
4.465 * [taylor]: Taking taylor expansion of y in x
4.465 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
4.465 * [taylor]: Taking taylor expansion of y in x
4.465 * [taylor]: Taking taylor expansion of 1.0 in x
4.465 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
4.465 * [taylor]: Taking taylor expansion of (+ x y) in y
4.465 * [taylor]: Taking taylor expansion of x in y
4.465 * [taylor]: Taking taylor expansion of y in y
4.465 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.465 * [taylor]: Taking taylor expansion of y in y
4.465 * [taylor]: Taking taylor expansion of 1.0 in y
4.465 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
4.465 * [taylor]: Taking taylor expansion of (+ x y) in y
4.465 * [taylor]: Taking taylor expansion of x in y
4.465 * [taylor]: Taking taylor expansion of y in y
4.465 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.465 * [taylor]: Taking taylor expansion of y in y
4.465 * [taylor]: Taking taylor expansion of 1.0 in y
4.466 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
4.466 * [taylor]: Taking taylor expansion of 1.0 in x
4.466 * [taylor]: Taking taylor expansion of x in x
4.467 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
4.467 * [taylor]: Taking taylor expansion of 1.0 in x
4.467 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
4.467 * [taylor]: Taking taylor expansion of 1.0 in x
4.467 * [taylor]: Taking taylor expansion of x in x
4.470 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
4.470 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
4.470 * [taylor]: Taking taylor expansion of 1.0 in x
4.470 * [taylor]: Taking taylor expansion of x in x
4.470 * [taylor]: Taking taylor expansion of 1.0 in x
4.472 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
4.472 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
4.472 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.472 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.472 * [taylor]: Taking taylor expansion of y in x
4.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.472 * [taylor]: Taking taylor expansion of x in x
4.473 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.473 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.473 * [taylor]: Taking taylor expansion of y in x
4.473 * [taylor]: Taking taylor expansion of 1.0 in x
4.473 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
4.473 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.473 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.473 * [taylor]: Taking taylor expansion of y in y
4.473 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.473 * [taylor]: Taking taylor expansion of x in y
4.473 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.473 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.473 * [taylor]: Taking taylor expansion of y in y
4.474 * [taylor]: Taking taylor expansion of 1.0 in y
4.474 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
4.474 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.475 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.475 * [taylor]: Taking taylor expansion of y in y
4.475 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.475 * [taylor]: Taking taylor expansion of x in y
4.475 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.475 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.475 * [taylor]: Taking taylor expansion of y in y
4.475 * [taylor]: Taking taylor expansion of 1.0 in y
4.476 * [taylor]: Taking taylor expansion of 1 in x
4.478 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.478 * [taylor]: Taking taylor expansion of x in x
4.478 * [taylor]: Taking taylor expansion of 1.0 in x
4.481 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
4.481 * [taylor]: Taking taylor expansion of 1.0 in x
4.481 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
4.481 * [taylor]: Taking taylor expansion of 1.0 in x
4.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.481 * [taylor]: Taking taylor expansion of x in x
4.483 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
4.483 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
4.483 * [taylor]: Taking taylor expansion of -1 in x
4.483 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
4.483 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.483 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.483 * [taylor]: Taking taylor expansion of y in x
4.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.483 * [taylor]: Taking taylor expansion of x in x
4.484 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.484 * [taylor]: Taking taylor expansion of 1.0 in x
4.484 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.484 * [taylor]: Taking taylor expansion of y in x
4.484 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
4.484 * [taylor]: Taking taylor expansion of -1 in y
4.484 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
4.484 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.484 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.484 * [taylor]: Taking taylor expansion of y in y
4.484 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.484 * [taylor]: Taking taylor expansion of x in y
4.484 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.484 * [taylor]: Taking taylor expansion of 1.0 in y
4.485 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.485 * [taylor]: Taking taylor expansion of y in y
4.486 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
4.486 * [taylor]: Taking taylor expansion of -1 in y
4.486 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
4.486 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.486 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.486 * [taylor]: Taking taylor expansion of y in y
4.486 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.486 * [taylor]: Taking taylor expansion of x in y
4.486 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.486 * [taylor]: Taking taylor expansion of 1.0 in y
4.486 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.486 * [taylor]: Taking taylor expansion of y in y
4.488 * [taylor]: Taking taylor expansion of 1 in x
4.490 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
4.490 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.491 * [taylor]: Taking taylor expansion of x in x
4.491 * [taylor]: Taking taylor expansion of 1.0 in x
4.494 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
4.494 * [taylor]: Taking taylor expansion of 1.0 in x
4.494 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
4.494 * [taylor]: Taking taylor expansion of 1.0 in x
4.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.494 * [taylor]: Taking taylor expansion of x in x
4.495 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
4.495 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in (y) around 0
4.495 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.495 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.495 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.495 * [taylor]: Taking taylor expansion of y in y
4.495 * [taylor]: Taking taylor expansion of 1.0 in y
4.499 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
4.499 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
4.499 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.499 * [taylor]: Taking taylor expansion of y in y
4.499 * [taylor]: Taking taylor expansion of 1.0 in y
4.517 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in (y) around 0
4.517 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.517 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.518 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.518 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.518 * [taylor]: Taking taylor expansion of y in y
4.518 * [taylor]: Taking taylor expansion of 1.0 in y
4.519 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.519 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.519 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.519 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.519 * [taylor]: Taking taylor expansion of y in y
4.520 * [taylor]: Taking taylor expansion of 1.0 in y
4.534 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in (y) around 0
4.534 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.534 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.534 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.534 * [taylor]: Taking taylor expansion of 1.0 in y
4.534 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.534 * [taylor]: Taking taylor expansion of y in y
4.536 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.536 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.536 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.536 * [taylor]: Taking taylor expansion of 1.0 in y
4.536 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.536 * [taylor]: Taking taylor expansion of y in y
4.549 * * * [progress]: simplifying candidates
4.553 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (+ x y) (sqrt (+ y 1.0))))
  (log1p (/ (+ x y) (sqrt (+ y 1.0))))
  (- (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))
  (expm1 (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (log1p (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ 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))
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  (* (/ 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)))))
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  (* (/ (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))))
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  (* (/ (cbrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
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  (* (/ (sqrt 1) (cbrt (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
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  (* (/ (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))))
  (expm1 (/ 1 (sqrt (+ y 1.0))))
  (log1p (/ 1 (sqrt (+ y 1.0))))
  (- 1/2)
  (- 1)
  (- (/ 1 2))
  (- (log (sqrt (+ y 1.0))))
  (- 0 (log (sqrt (+ y 1.0))))
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  (/ (* (* 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))))
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  (sqrt (/ 1 (sqrt (+ y 1.0))))
  (- 1)
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  (/ (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))
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  (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (+ y 1.0))))
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  (/ (sqrt 1) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
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  (/ 1 (sqrt (sqrt (+ y 1.0))))
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  (/ (sqrt (+ y 1.0)) 1)
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  (/ 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))))))))
4.562 * * [simplify]: iteration  0 :  258  enodes  (cost  3708 )
4.660 * * [simplify]: iteration  1 :  699  enodes  (cost  3223 )
4.938 * * [simplify]: iteration  2 :  2196  enodes  (cost  2759 )
5.880 * * [simplify]: iteration  done :  5000  enodes  (cost  2755 )
5.881 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (sqrt (+ y 1.0))))
  (log1p (/ (+ x y) (sqrt (+ y 1.0))))
  (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 (sqrt (+ y 1.0)))) (/ (cbrt (+ x y)) (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
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  (/ 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
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  (/ 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)
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  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ (+ x y) (hypot (pow y 3/2) (pow 1.0 3/2)))
  (/ (+ x y) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (fma x x (* y (- y x))) (sqrt (+ y 1.0)))
  (* (sqrt (+ y 1.0)) (- x y))
  (expm1 (/ (+ x y) (+ 1.0 y)))
  (log1p (/ (+ x y) (+ 1.0 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)
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  (* (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))))
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  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
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  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
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  (/ (/ (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))) (sqrt (+ y 1.0))) (* (cbrt (sqrt (+ y 1.0))) (cbrt (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 (+ y 1.0))) (sqrt (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 (+ y 1.0))) (sqrt (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)) (sqrt (+ y 1.0))) (fabs (cbrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (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) (* (hypot (pow y 3/2) (pow 1.0 3/2)) (sqrt (+ y 1.0))))
  (/ (/ (+ 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))
  (* (sqrt (fma y y (* 1.0 (- 1.0 y)))) (/ (+ x y) (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)))
  (expm1 (/ 1 (sqrt (+ y 1.0))))
  (log1p (/ 1 (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))))
  (pow (/ 1 (sqrt (+ y 1.0))) 3)
  (* (cbrt (/ 1 (sqrt (+ y 1.0)))) (cbrt (/ 1 (sqrt (+ y 1.0)))))
  (cbrt (/ 1 (sqrt (+ y 1.0))))
  (pow (/ 1 (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 (hypot (pow y 3/2) (pow 1.0 3/2)))
  (/ 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))))
  (- (fma (/ (pow y 2) (sqrt 1.0)) 0.5 (sqrt 1.0)) (fma 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))
5.883 * * * [progress]: adding candidates to table
6.237 * [progress]: [Phase 3 of 3] Extracting.
6.237 * * [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))))>)
6.238 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y 1.0)) y x)
6.238 * * * * [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))))>)
6.250 * * * * [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))))>)
6.266 * * * * [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))))>)
6.279 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
6.279 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
6.280 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
6.280 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
6.280 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
6.280 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
6.657 * [regime-testing]: Baseline error score: 0.012626578322290286
6.658 * [regime-testing]: Oracle error score: 0.006625828228528566
6.659 * [regime-testing]: End program error score: 0.012626578322290286