12.935 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
0.013 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.013 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.014 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
0.014 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.016 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>
0.016 * * * [progress]: localizing error
0.023 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.036 * * * [progress]: generating series expansions
0.036 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.036 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (x y) around 0
0.036 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
0.036 * [taylor]: Taking taylor expansion of (+ x y) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of 1.0 in y
0.037 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.037 * [taylor]: Taking taylor expansion of (+ x y) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of 1.0 in x
0.037 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.037 * [taylor]: Taking taylor expansion of (+ x y) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of 1.0 in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
0.039 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 1.0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of 1.0 in y
0.044 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of 1.0 in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of 1.0 in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.048 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.048 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of 1.0 in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (x y) around 0
0.056 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
0.056 * [taylor]: Taking taylor expansion of -1 in y
0.056 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.056 * [taylor]: Taking taylor expansion of x in y
0.056 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.056 * [taylor]: Taking taylor expansion of 1.0 in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.058 * [taylor]: Taking taylor expansion of -1 in x
0.058 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.058 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.059 * [taylor]: Taking taylor expansion of -1 in x
0.059 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.059 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of (/ -1 (- 1.0 (/ 1 y))) in y
0.060 * [taylor]: Taking taylor expansion of -1 in y
0.060 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.060 * [taylor]: Taking taylor expansion of 1.0 in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.062 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.062 * [taylor]: Taking taylor expansion of 1.0 in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.072 * * * [progress]: simplifying candidates
0.073 * [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)))
0.075 * * [simplify]: iteration  0 :  80  enodes  (cost  552 )
0.087 * * [simplify]: iteration  1 :  198  enodes  (cost  526 )
0.126 * * [simplify]: iteration  2 :  554  enodes  (cost  492 )
0.252 * * [simplify]: iteration  3 :  1764  enodes  (cost  492 )
0.904 * * [simplify]: iteration  done :  5000  enodes  (cost  492 )
0.904 * [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))
0.905 * * * [progress]: adding candidates to table
0.976 * * [progress]: iteration 2 / 4
0.976 * * * [progress]: picking best candidate
0.977 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>
0.977 * * * [progress]: localizing error
0.983 * * * [progress]: generating rewritten candidates
0.983 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.997 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.016 * * * [progress]: generating series expansions
1.016 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.016 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
1.016 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
1.016 * [taylor]: Taking taylor expansion of (+ x y) in x
1.016 * [taylor]: Taking taylor expansion of x in x
1.016 * [taylor]: Taking taylor expansion of y in x
1.016 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
1.016 * [taylor]: Taking taylor expansion of y in x
1.016 * [taylor]: Taking taylor expansion of 1.0 in x
1.016 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
1.016 * [taylor]: Taking taylor expansion of (+ x y) in y
1.016 * [taylor]: Taking taylor expansion of x in y
1.016 * [taylor]: Taking taylor expansion of y in y
1.016 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.017 * [taylor]: Taking taylor expansion of y in y
1.017 * [taylor]: Taking taylor expansion of 1.0 in y
1.017 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
1.017 * [taylor]: Taking taylor expansion of (+ x y) in y
1.017 * [taylor]: Taking taylor expansion of x in y
1.017 * [taylor]: Taking taylor expansion of y in y
1.017 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.017 * [taylor]: Taking taylor expansion of y in y
1.017 * [taylor]: Taking taylor expansion of 1.0 in y
1.018 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.018 * [taylor]: Taking taylor expansion of 1.0 in x
1.018 * [taylor]: Taking taylor expansion of x in x
1.019 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
1.019 * [taylor]: Taking taylor expansion of 1.0 in x
1.019 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.019 * [taylor]: Taking taylor expansion of 1.0 in x
1.019 * [taylor]: Taking taylor expansion of x in x
1.022 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
1.022 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.022 * [taylor]: Taking taylor expansion of 1.0 in x
1.022 * [taylor]: Taking taylor expansion of x in x
1.022 * [taylor]: Taking taylor expansion of 1.0 in x
1.024 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
1.024 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
1.024 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.024 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.024 * [taylor]: Taking taylor expansion of y in x
1.024 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.024 * [taylor]: Taking taylor expansion of x in x
1.024 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.024 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.024 * [taylor]: Taking taylor expansion of y in x
1.024 * [taylor]: Taking taylor expansion of 1.0 in x
1.025 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
1.025 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.025 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.025 * [taylor]: Taking taylor expansion of y in y
1.025 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.025 * [taylor]: Taking taylor expansion of x in y
1.025 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.025 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.025 * [taylor]: Taking taylor expansion of y in y
1.025 * [taylor]: Taking taylor expansion of 1.0 in y
1.026 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
1.026 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.026 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.026 * [taylor]: Taking taylor expansion of y in y
1.027 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.027 * [taylor]: Taking taylor expansion of x in y
1.027 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.027 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.027 * [taylor]: Taking taylor expansion of y in y
1.027 * [taylor]: Taking taylor expansion of 1.0 in y
1.028 * [taylor]: Taking taylor expansion of 1 in x
1.030 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.030 * [taylor]: Taking taylor expansion of x in x
1.030 * [taylor]: Taking taylor expansion of 1.0 in x
1.033 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
1.033 * [taylor]: Taking taylor expansion of 1.0 in x
1.033 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.033 * [taylor]: Taking taylor expansion of 1.0 in x
1.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.033 * [taylor]: Taking taylor expansion of x in x
1.039 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
1.039 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
1.039 * [taylor]: Taking taylor expansion of -1 in x
1.039 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
1.039 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.040 * [taylor]: Taking taylor expansion of y in x
1.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.040 * [taylor]: Taking taylor expansion of x in x
1.040 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.040 * [taylor]: Taking taylor expansion of 1.0 in x
1.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.040 * [taylor]: Taking taylor expansion of y in x
1.040 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
1.040 * [taylor]: Taking taylor expansion of -1 in y
1.040 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.040 * [taylor]: Taking taylor expansion of y in y
1.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.041 * [taylor]: Taking taylor expansion of x in y
1.041 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.041 * [taylor]: Taking taylor expansion of 1.0 in y
1.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.041 * [taylor]: Taking taylor expansion of y in y
1.042 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
1.042 * [taylor]: Taking taylor expansion of -1 in y
1.042 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.042 * [taylor]: Taking taylor expansion of y in y
1.042 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.042 * [taylor]: Taking taylor expansion of x in y
1.042 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.042 * [taylor]: Taking taylor expansion of 1.0 in y
1.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.043 * [taylor]: Taking taylor expansion of y in y
1.044 * [taylor]: Taking taylor expansion of 1 in x
1.047 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.047 * [taylor]: Taking taylor expansion of x in x
1.047 * [taylor]: Taking taylor expansion of 1.0 in x
1.051 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
1.051 * [taylor]: Taking taylor expansion of 1.0 in x
1.051 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.051 * [taylor]: Taking taylor expansion of 1.0 in x
1.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.051 * [taylor]: Taking taylor expansion of x in x
1.052 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.052 * [approximate]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in (y x) around 0
1.052 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in x
1.052 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
1.052 * [taylor]: Taking taylor expansion of y in x
1.052 * [taylor]: Taking taylor expansion of 1.0 in x
1.052 * [taylor]: Taking taylor expansion of (+ x y) in x
1.052 * [taylor]: Taking taylor expansion of x in x
1.052 * [taylor]: Taking taylor expansion of y in x
1.052 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
1.052 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.052 * [taylor]: Taking taylor expansion of y in y
1.052 * [taylor]: Taking taylor expansion of 1.0 in y
1.052 * [taylor]: Taking taylor expansion of (+ x y) in y
1.052 * [taylor]: Taking taylor expansion of x in y
1.052 * [taylor]: Taking taylor expansion of y in y
1.053 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
1.053 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.053 * [taylor]: Taking taylor expansion of y in y
1.053 * [taylor]: Taking taylor expansion of 1.0 in y
1.053 * [taylor]: Taking taylor expansion of (+ x y) in y
1.053 * [taylor]: Taking taylor expansion of x in y
1.053 * [taylor]: Taking taylor expansion of y in y
1.053 * [taylor]: Taking taylor expansion of (/ 1.0 x) in x
1.053 * [taylor]: Taking taylor expansion of 1.0 in x
1.053 * [taylor]: Taking taylor expansion of x in x
1.055 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1.0 (/ 1 (pow x 2)))) in x
1.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.055 * [taylor]: Taking taylor expansion of x in x
1.055 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.055 * [taylor]: Taking taylor expansion of 1.0 in x
1.055 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.055 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.055 * [taylor]: Taking taylor expansion of x in x
1.060 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 3))) (/ 1 (pow x 2))) in x
1.060 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 3))) in x
1.060 * [taylor]: Taking taylor expansion of 1.0 in x
1.060 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.060 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.060 * [taylor]: Taking taylor expansion of x in x
1.061 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.061 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.061 * [taylor]: Taking taylor expansion of x in x
1.071 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in (y x) around 0
1.071 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in x
1.071 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.071 * [taylor]: Taking taylor expansion of y in x
1.072 * [taylor]: Taking taylor expansion of 1.0 in x
1.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.072 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.072 * [taylor]: Taking taylor expansion of y in x
1.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.072 * [taylor]: Taking taylor expansion of x in x
1.072 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
1.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.072 * [taylor]: Taking taylor expansion of y in y
1.073 * [taylor]: Taking taylor expansion of 1.0 in y
1.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.073 * [taylor]: Taking taylor expansion of y in y
1.073 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.073 * [taylor]: Taking taylor expansion of x in y
1.074 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
1.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.074 * [taylor]: Taking taylor expansion of y in y
1.074 * [taylor]: Taking taylor expansion of 1.0 in y
1.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.074 * [taylor]: Taking taylor expansion of y in y
1.074 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.074 * [taylor]: Taking taylor expansion of x in y
1.075 * [taylor]: Taking taylor expansion of 1 in x
1.077 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.077 * [taylor]: Taking taylor expansion of 1.0 in x
1.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.077 * [taylor]: Taking taylor expansion of x in x
1.081 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
1.081 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.081 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.081 * [taylor]: Taking taylor expansion of x in x
1.081 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.081 * [taylor]: Taking taylor expansion of 1.0 in x
1.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.081 * [taylor]: Taking taylor expansion of x in x
1.087 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in (y x) around 0
1.087 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in x
1.087 * [taylor]: Taking taylor expansion of -1 in x
1.087 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.087 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.087 * [taylor]: Taking taylor expansion of 1.0 in x
1.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.087 * [taylor]: Taking taylor expansion of y in x
1.087 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.087 * [taylor]: Taking taylor expansion of y in x
1.087 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.087 * [taylor]: Taking taylor expansion of x in x
1.088 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
1.088 * [taylor]: Taking taylor expansion of -1 in y
1.088 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.088 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.088 * [taylor]: Taking taylor expansion of 1.0 in y
1.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.088 * [taylor]: Taking taylor expansion of y in y
1.088 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.088 * [taylor]: Taking taylor expansion of y in y
1.089 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.089 * [taylor]: Taking taylor expansion of x in y
1.090 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
1.090 * [taylor]: Taking taylor expansion of -1 in y
1.090 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.090 * [taylor]: Taking taylor expansion of 1.0 in y
1.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.090 * [taylor]: Taking taylor expansion of y in y
1.090 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.090 * [taylor]: Taking taylor expansion of y in y
1.090 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.090 * [taylor]: Taking taylor expansion of x in y
1.092 * [taylor]: Taking taylor expansion of 1 in x
1.094 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
1.094 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.094 * [taylor]: Taking taylor expansion of x in x
1.094 * [taylor]: Taking taylor expansion of 1.0 in x
1.098 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
1.098 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.098 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.098 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.099 * [taylor]: Taking taylor expansion of 1.0 in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.105 * * * [progress]: simplifying candidates
1.107 * [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
1.113 * * [simplify]: iteration  0 :  197  enodes  (cost  2584 )
1.151 * * [simplify]: iteration  1 :  471  enodes  (cost  2255 )
1.286 * * [simplify]: iteration  2 :  1799  enodes  (cost  1960 )
2.110 * * [simplify]: iteration  done :  5000  enodes  (cost  1960 )
2.112 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (+ y 1.0)))
  (log1p (/ (+ x y) (+ y 1.0)))
  -1
  (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)
  (* (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))))
  (/ 1 (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ 1 (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ 1 (/ (+ y 1.0) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ 1 (/ (+ y 1.0) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  (/ 1 (+ 1.0 y))
  (+ x y)
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (fma x x (* y (- y x))))
  (* (/ (+ x y) (+ y 1.0)) (- x y))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ 1 (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ 1 (/ (+ y 1.0) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ 1 (/ (+ y 1.0) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  (/ 1 (+ 1.0 y))
  (+ x y)
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (fma x x (* y (- y x))))
  (* (/ (+ x y) (+ y 1.0)) (- x y))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ 1 (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ 1 (/ (+ y 1.0) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ 1 (/ (+ y 1.0) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  1
  (/ (+ x y) (+ 1.0 y))
  (/ 1 (+ 1.0 y))
  (+ x y)
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (fma x x (* y (- y x))))
  (* (/ (+ x y) (+ y 1.0)) (- x y))
  (/ 1 (- x y))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ y 1.0) (+ x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ 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))
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (* (/ (+ x y) (+ y 1.0)) (- x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ 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 (/ (+ y 1.0) (+ x y)) 3)
  (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y))))
  (cbrt (/ (+ y 1.0) (+ x y)))
  (pow (/ (+ y 1.0) (+ x y)) 3)
  (sqrt (/ (+ y 1.0) (+ x y)))
  (sqrt (/ (+ y 1.0) (+ x y)))
  (- (+ y 1.0))
  (- (+ x y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y)))
  (/ (cbrt (+ y 1.0)) (sqrt (+ x y)))
  (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))
  (/ (cbrt (+ y 1.0)) (+ x y))
  (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))
  (/ (cbrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (+ 1.0 y)) (cbrt (+ x y)))
  (/ (sqrt (+ 1.0 y)) (sqrt (+ x y)))
  (/ (sqrt (+ 1.0 y)) (sqrt (+ x y)))
  (sqrt (+ 1.0 y))
  (/ (sqrt (+ 1.0 y)) (+ x y))
  (sqrt (+ 1.0 y))
  (/ (sqrt (+ 1.0 y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ 1.0 y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ 1.0 y) (sqrt (+ x y)))
  1
  (/ (+ y 1.0) (+ x y))
  1
  (/ (+ y 1.0) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ 1.0 y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ 1.0 y) (sqrt (+ x y)))
  1
  (/ (+ y 1.0) (+ x y))
  1
  (/ (+ y 1.0) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ y 1.0) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ 1.0 y) (sqrt (+ x y)))
  (+ 1.0 y)
  (+ 1.0 y)
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ 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
2.113 * * * [progress]: adding candidates to table
2.287 * [progress]: [Phase 3 of 3] Extracting.
2.287 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
2.287 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y 1.0)) y x)
2.287 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y 1.0)) from (#<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
2.297 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
2.307 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))> #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>)
2.321 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.321 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
2.321 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
2.321 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
2.322 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
2.322 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
2.642 * [regime-testing]: Baseline error score: 0.016575192211616598
2.643 * [regime-testing]: Oracle error score: 0.010949488998714984
2.644 * [regime-testing]: End program error score: 0.016575192211616598