12.257 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
0.013 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.014 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.015 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
0.015 * [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
0.021 * * * [progress]: generating rewritten candidates
0.021 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
0.033 * [taylor]: Taking taylor expansion of (+ x y) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of 1.0 in y
0.034 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.034 * [taylor]: Taking taylor expansion of (+ x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.034 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.034 * [taylor]: Taking taylor expansion of (+ x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.034 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [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 (/ 1 (+ y 1.0)) 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 0 in y
0.040 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.040 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of 1.0 in y
0.041 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) 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 1.0 in x
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 (+ (/ 1 y) 1.0)) 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
0.043 * [taylor]: Taking taylor expansion of 1.0 in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.045 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of 1.0 in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (x y) around 0
0.053 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
0.053 * [taylor]: Taking taylor expansion of -1 in y
0.053 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.053 * [taylor]: Taking taylor expansion of x in y
0.053 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.053 * [taylor]: Taking taylor expansion of 1.0 in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.054 * [taylor]: Taking taylor expansion of -1 in x
0.054 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.055 * [taylor]: Taking taylor expansion of 1.0 in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.055 * [taylor]: Taking taylor expansion of -1 in x
0.055 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (/ -1 (- 1.0 (/ 1 y))) in y
0.056 * [taylor]: Taking taylor expansion of -1 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
0.059 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.059 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.059 * [taylor]: Taking taylor expansion of y 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
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.071 * * * [progress]: simplifying candidates
0.072 * [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)))
0.074 * * [simplify]: iteration  0 :  80  enodes  (cost  552 )
0.087 * * [simplify]: iteration  1 :  198  enodes  (cost  526 )
0.127 * * [simplify]: iteration  2 :  554  enodes  (cost  492 )
0.255 * * [simplify]: iteration  3 :  1764  enodes  (cost  492 )
0.949 * * [simplify]: iteration  done :  5000  enodes  (cost  492 )
0.949 * [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))
0.950 * * * [progress]: adding candidates to table
1.017 * * [progress]: iteration 2 / 4
1.017 * * * [progress]: picking best candidate
1.020 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>
1.020 * * * [progress]: localizing error
1.026 * * * [progress]: generating rewritten candidates
1.026 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.038 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.059 * * * [progress]: generating series expansions
1.059 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.060 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
1.060 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
1.060 * [taylor]: Taking taylor expansion of (+ x y) in x
1.060 * [taylor]: Taking taylor expansion of x in x
1.060 * [taylor]: Taking taylor expansion of y in x
1.060 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
1.060 * [taylor]: Taking taylor expansion of y in x
1.060 * [taylor]: Taking taylor expansion of 1.0 in x
1.060 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
1.060 * [taylor]: Taking taylor expansion of (+ x y) in y
1.060 * [taylor]: Taking taylor expansion of x in y
1.060 * [taylor]: Taking taylor expansion of y in y
1.060 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.060 * [taylor]: Taking taylor expansion of y in y
1.060 * [taylor]: Taking taylor expansion of 1.0 in y
1.061 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
1.061 * [taylor]: Taking taylor expansion of (+ x y) in y
1.061 * [taylor]: Taking taylor expansion of x in y
1.061 * [taylor]: Taking taylor expansion of y in y
1.061 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.061 * [taylor]: Taking taylor expansion of y in y
1.061 * [taylor]: Taking taylor expansion of 1.0 in y
1.061 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.061 * [taylor]: Taking taylor expansion of 1.0 in x
1.061 * [taylor]: Taking taylor expansion of x in x
1.063 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
1.063 * [taylor]: Taking taylor expansion of 1.0 in x
1.063 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.063 * [taylor]: Taking taylor expansion of 1.0 in x
1.063 * [taylor]: Taking taylor expansion of x in x
1.066 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
1.066 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.066 * [taylor]: Taking taylor expansion of 1.0 in x
1.066 * [taylor]: Taking taylor expansion of x in x
1.066 * [taylor]: Taking taylor expansion of 1.0 in x
1.068 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
1.068 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
1.068 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.068 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.068 * [taylor]: Taking taylor expansion of y in x
1.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.068 * [taylor]: Taking taylor expansion of x in x
1.068 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.068 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.068 * [taylor]: Taking taylor expansion of y in x
1.068 * [taylor]: Taking taylor expansion of 1.0 in x
1.069 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
1.069 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.069 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.069 * [taylor]: Taking taylor expansion of y in y
1.069 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.069 * [taylor]: Taking taylor expansion of x in y
1.069 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.069 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.069 * [taylor]: Taking taylor expansion of y in y
1.069 * [taylor]: Taking taylor expansion of 1.0 in y
1.070 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
1.070 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.070 * [taylor]: Taking taylor expansion of y in y
1.070 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.070 * [taylor]: Taking taylor expansion of x in y
1.070 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.070 * [taylor]: Taking taylor expansion of y in y
1.071 * [taylor]: Taking taylor expansion of 1.0 in y
1.071 * [taylor]: Taking taylor expansion of 1 in x
1.073 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.074 * [taylor]: Taking taylor expansion of x in x
1.074 * [taylor]: Taking taylor expansion of 1.0 in x
1.076 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
1.076 * [taylor]: Taking taylor expansion of 1.0 in x
1.076 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.076 * [taylor]: Taking taylor expansion of 1.0 in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.079 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
1.079 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
1.079 * [taylor]: Taking taylor expansion of -1 in x
1.079 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
1.079 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.079 * [taylor]: Taking taylor expansion of y in x
1.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.079 * [taylor]: Taking taylor expansion of x in x
1.079 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.079 * [taylor]: Taking taylor expansion of 1.0 in x
1.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.079 * [taylor]: Taking taylor expansion of y in x
1.079 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
1.080 * [taylor]: Taking taylor expansion of -1 in y
1.080 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.080 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.080 * [taylor]: Taking taylor expansion of y in y
1.080 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.080 * [taylor]: Taking taylor expansion of x in y
1.080 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.080 * [taylor]: Taking taylor expansion of 1.0 in y
1.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.080 * [taylor]: Taking taylor expansion of y in y
1.081 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
1.081 * [taylor]: Taking taylor expansion of -1 in y
1.081 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.081 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.081 * [taylor]: Taking taylor expansion of y in y
1.082 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.082 * [taylor]: Taking taylor expansion of x in y
1.082 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.082 * [taylor]: Taking taylor expansion of 1.0 in y
1.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.082 * [taylor]: Taking taylor expansion of y in y
1.083 * [taylor]: Taking taylor expansion of 1 in x
1.086 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.086 * [taylor]: Taking taylor expansion of 1.0 in x
1.089 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
1.089 * [taylor]: Taking taylor expansion of 1.0 in x
1.089 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.089 * [taylor]: Taking taylor expansion of 1.0 in x
1.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.089 * [taylor]: Taking taylor expansion of x in x
1.090 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.090 * [approximate]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in (y x) around 0
1.091 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in x
1.091 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
1.091 * [taylor]: Taking taylor expansion of y in x
1.091 * [taylor]: Taking taylor expansion of 1.0 in x
1.091 * [taylor]: Taking taylor expansion of (+ x y) in x
1.091 * [taylor]: Taking taylor expansion of x in x
1.091 * [taylor]: Taking taylor expansion of y in x
1.091 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
1.091 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.091 * [taylor]: Taking taylor expansion of y in y
1.091 * [taylor]: Taking taylor expansion of 1.0 in y
1.091 * [taylor]: Taking taylor expansion of (+ x y) in y
1.091 * [taylor]: Taking taylor expansion of x in y
1.091 * [taylor]: Taking taylor expansion of y in y
1.091 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
1.091 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.091 * [taylor]: Taking taylor expansion of y in y
1.091 * [taylor]: Taking taylor expansion of 1.0 in y
1.091 * [taylor]: Taking taylor expansion of (+ x y) in y
1.091 * [taylor]: Taking taylor expansion of x in y
1.091 * [taylor]: Taking taylor expansion of y in y
1.092 * [taylor]: Taking taylor expansion of (/ 1.0 x) in x
1.092 * [taylor]: Taking taylor expansion of 1.0 in x
1.092 * [taylor]: Taking taylor expansion of x in x
1.093 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1.0 (/ 1 (pow x 2)))) in x
1.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.093 * [taylor]: Taking taylor expansion of x in x
1.093 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.093 * [taylor]: Taking taylor expansion of 1.0 in x
1.093 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.093 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.093 * [taylor]: Taking taylor expansion of x in x
1.098 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 3))) (/ 1 (pow x 2))) in x
1.099 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 3))) in x
1.099 * [taylor]: Taking taylor expansion of 1.0 in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.099 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.100 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.100 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.100 * [taylor]: Taking taylor expansion of x in x
1.110 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in (y x) around 0
1.110 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in x
1.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.110 * [taylor]: Taking taylor expansion of y in x
1.110 * [taylor]: Taking taylor expansion of 1.0 in x
1.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.110 * [taylor]: Taking taylor expansion of y in x
1.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.110 * [taylor]: Taking taylor expansion of x in x
1.111 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
1.111 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.111 * [taylor]: Taking taylor expansion of y in y
1.111 * [taylor]: Taking taylor expansion of 1.0 in y
1.111 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.111 * [taylor]: Taking taylor expansion of y in y
1.112 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.112 * [taylor]: Taking taylor expansion of x in y
1.112 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
1.112 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.112 * [taylor]: Taking taylor expansion of y in y
1.113 * [taylor]: Taking taylor expansion of 1.0 in y
1.113 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.113 * [taylor]: Taking taylor expansion of y in y
1.113 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.113 * [taylor]: Taking taylor expansion of x in y
1.114 * [taylor]: Taking taylor expansion of 1 in x
1.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.115 * [taylor]: Taking taylor expansion of 1.0 in x
1.115 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.115 * [taylor]: Taking taylor expansion of x in x
1.119 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
1.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.119 * [taylor]: Taking taylor expansion of x in x
1.119 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.119 * [taylor]: Taking taylor expansion of 1.0 in x
1.120 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.120 * [taylor]: Taking taylor expansion of x in x
1.129 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in (y x) around 0
1.129 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in x
1.129 * [taylor]: Taking taylor expansion of -1 in x
1.129 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.129 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.129 * [taylor]: Taking taylor expansion of 1.0 in x
1.129 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.129 * [taylor]: Taking taylor expansion of y in x
1.129 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.129 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.129 * [taylor]: Taking taylor expansion of y in x
1.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.129 * [taylor]: Taking taylor expansion of x in x
1.130 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
1.130 * [taylor]: Taking taylor expansion of -1 in y
1.130 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.130 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.130 * [taylor]: Taking taylor expansion of 1.0 in y
1.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.130 * [taylor]: Taking taylor expansion of y in y
1.130 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.130 * [taylor]: Taking taylor expansion of y in y
1.131 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.131 * [taylor]: Taking taylor expansion of x in y
1.132 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
1.132 * [taylor]: Taking taylor expansion of -1 in y
1.132 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.132 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.132 * [taylor]: Taking taylor expansion of 1.0 in y
1.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.132 * [taylor]: Taking taylor expansion of y in y
1.132 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.132 * [taylor]: Taking taylor expansion of y in y
1.132 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.132 * [taylor]: Taking taylor expansion of x in y
1.134 * [taylor]: Taking taylor expansion of 1 in x
1.136 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
1.136 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.136 * [taylor]: Taking taylor expansion of x in x
1.136 * [taylor]: Taking taylor expansion of 1.0 in x
1.140 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
1.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.140 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.140 * [taylor]: Taking taylor expansion of x in x
1.141 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.141 * [taylor]: Taking taylor expansion of 1.0 in x
1.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.141 * [taylor]: Taking taylor expansion of x in x
1.146 * * * [progress]: simplifying candidates
1.149 * [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
1.155 * * [simplify]: iteration  0 :  197  enodes  (cost  2584 )
1.194 * * [simplify]: iteration  1 :  471  enodes  (cost  2255 )
1.332 * * [simplify]: iteration  2 :  1799  enodes  (cost  1960 )
2.222 * * [simplify]: iteration  done :  5000  enodes  (cost  1960 )
2.223 * [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
2.225 * * * [progress]: adding candidates to table
2.396 * * [progress]: iteration 3 / 4
2.396 * * * [progress]: picking best candidate
2.398 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))>
2.398 * * * [progress]: localizing error
2.409 * * * [progress]: generating rewritten candidates
2.409 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
2.423 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
2.473 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
2.493 * * * [progress]: generating series expansions
2.493 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
2.493 * [approximate]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in (x y) around 0
2.493 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in y
2.493 * [taylor]: Taking taylor expansion of (+ x y) in y
2.493 * [taylor]: Taking taylor expansion of x in y
2.493 * [taylor]: Taking taylor expansion of y in y
2.493 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
2.493 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
2.493 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.493 * [taylor]: Taking taylor expansion of y in y
2.493 * [taylor]: Taking taylor expansion of 1.0 in y
2.497 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in x
2.497 * [taylor]: Taking taylor expansion of (+ x y) in x
2.497 * [taylor]: Taking taylor expansion of x in x
2.497 * [taylor]: Taking taylor expansion of y in x
2.497 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in x
2.497 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in x
2.497 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
2.497 * [taylor]: Taking taylor expansion of y in x
2.497 * [taylor]: Taking taylor expansion of 1.0 in x
2.498 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in x
2.498 * [taylor]: Taking taylor expansion of (+ x y) in x
2.498 * [taylor]: Taking taylor expansion of x in x
2.498 * [taylor]: Taking taylor expansion of y in x
2.498 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in x
2.498 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in x
2.498 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
2.498 * [taylor]: Taking taylor expansion of y in x
2.498 * [taylor]: Taking taylor expansion of 1.0 in x
2.499 * [taylor]: Taking taylor expansion of (* y (sqrt (/ 1 (+ y 1.0)))) in y
2.499 * [taylor]: Taking taylor expansion of y in y
2.499 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
2.499 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
2.499 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.499 * [taylor]: Taking taylor expansion of y in y
2.499 * [taylor]: Taking taylor expansion of 1.0 in y
2.503 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
2.504 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
2.504 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.504 * [taylor]: Taking taylor expansion of y in y
2.504 * [taylor]: Taking taylor expansion of 1.0 in y
2.511 * [taylor]: Taking taylor expansion of 0 in y
2.513 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in (x y) around 0
2.513 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in y
2.513 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.513 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.513 * [taylor]: Taking taylor expansion of y in y
2.513 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.513 * [taylor]: Taking taylor expansion of x in y
2.513 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
2.513 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
2.513 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.513 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.513 * [taylor]: Taking taylor expansion of y in y
2.513 * [taylor]: Taking taylor expansion of 1.0 in y
2.515 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in x
2.515 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.515 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.515 * [taylor]: Taking taylor expansion of y in x
2.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.515 * [taylor]: Taking taylor expansion of x in x
2.515 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in x
2.515 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in x
2.515 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
2.515 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.515 * [taylor]: Taking taylor expansion of y in x
2.516 * [taylor]: Taking taylor expansion of 1.0 in x
2.516 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in x
2.516 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.516 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.516 * [taylor]: Taking taylor expansion of y in x
2.516 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.516 * [taylor]: Taking taylor expansion of x in x
2.516 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in x
2.517 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in x
2.517 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
2.517 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.517 * [taylor]: Taking taylor expansion of y in x
2.517 * [taylor]: Taking taylor expansion of 1.0 in x
2.518 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
2.518 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
2.518 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.518 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.518 * [taylor]: Taking taylor expansion of y in y
2.518 * [taylor]: Taking taylor expansion of 1.0 in y
2.520 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 y) 1.0))) (/ 1 y)) in y
2.520 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
2.520 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
2.520 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.520 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.520 * [taylor]: Taking taylor expansion of y in y
2.521 * [taylor]: Taking taylor expansion of 1.0 in y
2.522 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.522 * [taylor]: Taking taylor expansion of y in y
2.525 * [taylor]: Taking taylor expansion of 0 in y
2.529 * [taylor]: Taking taylor expansion of 0 in y
2.536 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in (x y) around 0
2.536 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in y
2.536 * [taylor]: Taking taylor expansion of -1 in y
2.536 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
2.536 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.536 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.536 * [taylor]: Taking taylor expansion of y in y
2.536 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.536 * [taylor]: Taking taylor expansion of x in y
2.537 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
2.537 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
2.537 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.537 * [taylor]: Taking taylor expansion of 1.0 in y
2.537 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.537 * [taylor]: Taking taylor expansion of y in y
2.539 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in x
2.539 * [taylor]: Taking taylor expansion of -1 in x
2.539 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in x
2.539 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.539 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.539 * [taylor]: Taking taylor expansion of y in x
2.539 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.539 * [taylor]: Taking taylor expansion of x in x
2.539 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in x
2.539 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in x
2.539 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.539 * [taylor]: Taking taylor expansion of 1.0 in x
2.539 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.539 * [taylor]: Taking taylor expansion of y in x
2.540 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in x
2.540 * [taylor]: Taking taylor expansion of -1 in x
2.540 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in x
2.540 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.540 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.540 * [taylor]: Taking taylor expansion of y in x
2.540 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.540 * [taylor]: Taking taylor expansion of x in x
2.541 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in x
2.541 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in x
2.541 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.541 * [taylor]: Taking taylor expansion of 1.0 in x
2.541 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.541 * [taylor]: Taking taylor expansion of y in x
2.542 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
2.542 * [taylor]: Taking taylor expansion of -1 in y
2.542 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
2.542 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
2.542 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.542 * [taylor]: Taking taylor expansion of 1.0 in y
2.542 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.542 * [taylor]: Taking taylor expansion of y in y
2.545 * [taylor]: Taking taylor expansion of (- (* (/ 1 y) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in y
2.545 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
2.545 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.545 * [taylor]: Taking taylor expansion of y in y
2.546 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
2.546 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
2.546 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.546 * [taylor]: Taking taylor expansion of 1.0 in y
2.546 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.546 * [taylor]: Taking taylor expansion of y in y
2.551 * [taylor]: Taking taylor expansion of 0 in y
2.558 * [taylor]: Taking taylor expansion of 0 in y
2.570 * * * * [progress]: [ 2 / 3 ] generating series at (2)
2.570 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
2.570 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
2.570 * [taylor]: Taking taylor expansion of (+ x y) in x
2.570 * [taylor]: Taking taylor expansion of x in x
2.570 * [taylor]: Taking taylor expansion of y in x
2.570 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
2.570 * [taylor]: Taking taylor expansion of y in x
2.570 * [taylor]: Taking taylor expansion of 1.0 in x
2.570 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
2.570 * [taylor]: Taking taylor expansion of (+ x y) in y
2.570 * [taylor]: Taking taylor expansion of x in y
2.570 * [taylor]: Taking taylor expansion of y in y
2.570 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.570 * [taylor]: Taking taylor expansion of y in y
2.570 * [taylor]: Taking taylor expansion of 1.0 in y
2.570 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
2.571 * [taylor]: Taking taylor expansion of (+ x y) in y
2.571 * [taylor]: Taking taylor expansion of x in y
2.571 * [taylor]: Taking taylor expansion of y in y
2.571 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.571 * [taylor]: Taking taylor expansion of y in y
2.571 * [taylor]: Taking taylor expansion of 1.0 in y
2.571 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.571 * [taylor]: Taking taylor expansion of 1.0 in x
2.571 * [taylor]: Taking taylor expansion of x in x
2.572 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
2.572 * [taylor]: Taking taylor expansion of 1.0 in x
2.572 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.572 * [taylor]: Taking taylor expansion of 1.0 in x
2.572 * [taylor]: Taking taylor expansion of x in x
2.575 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
2.575 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.575 * [taylor]: Taking taylor expansion of 1.0 in x
2.575 * [taylor]: Taking taylor expansion of x in x
2.575 * [taylor]: Taking taylor expansion of 1.0 in x
2.577 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
2.577 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
2.577 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.577 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.577 * [taylor]: Taking taylor expansion of y in x
2.577 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.577 * [taylor]: Taking taylor expansion of x in x
2.578 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
2.578 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.578 * [taylor]: Taking taylor expansion of y in x
2.578 * [taylor]: Taking taylor expansion of 1.0 in x
2.578 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
2.578 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.578 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.578 * [taylor]: Taking taylor expansion of y in y
2.579 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.579 * [taylor]: Taking taylor expansion of x in y
2.579 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.579 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.579 * [taylor]: Taking taylor expansion of y in y
2.579 * [taylor]: Taking taylor expansion of 1.0 in y
2.580 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
2.580 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.580 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.580 * [taylor]: Taking taylor expansion of y in y
2.580 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.580 * [taylor]: Taking taylor expansion of x in y
2.580 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.580 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.580 * [taylor]: Taking taylor expansion of y in y
2.580 * [taylor]: Taking taylor expansion of 1.0 in y
2.581 * [taylor]: Taking taylor expansion of 1 in x
2.583 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.583 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.583 * [taylor]: Taking taylor expansion of x in x
2.584 * [taylor]: Taking taylor expansion of 1.0 in x
2.586 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
2.586 * [taylor]: Taking taylor expansion of 1.0 in x
2.586 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.586 * [taylor]: Taking taylor expansion of 1.0 in x
2.586 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.586 * [taylor]: Taking taylor expansion of x in x
2.589 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
2.589 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
2.589 * [taylor]: Taking taylor expansion of -1 in x
2.589 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
2.589 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.589 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.589 * [taylor]: Taking taylor expansion of y in x
2.589 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.589 * [taylor]: Taking taylor expansion of x in x
2.589 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.589 * [taylor]: Taking taylor expansion of 1.0 in x
2.589 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.589 * [taylor]: Taking taylor expansion of y in x
2.589 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
2.589 * [taylor]: Taking taylor expansion of -1 in y
2.590 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
2.590 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.590 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.590 * [taylor]: Taking taylor expansion of y in y
2.590 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.590 * [taylor]: Taking taylor expansion of x in y
2.590 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.590 * [taylor]: Taking taylor expansion of 1.0 in y
2.590 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.590 * [taylor]: Taking taylor expansion of y in y
2.591 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
2.591 * [taylor]: Taking taylor expansion of -1 in y
2.591 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
2.591 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.591 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.591 * [taylor]: Taking taylor expansion of y in y
2.591 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.591 * [taylor]: Taking taylor expansion of x in y
2.592 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.592 * [taylor]: Taking taylor expansion of 1.0 in y
2.592 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.592 * [taylor]: Taking taylor expansion of y in y
2.593 * [taylor]: Taking taylor expansion of 1 in x
2.596 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.596 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.596 * [taylor]: Taking taylor expansion of x in x
2.596 * [taylor]: Taking taylor expansion of 1.0 in x
2.599 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
2.599 * [taylor]: Taking taylor expansion of 1.0 in x
2.599 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.599 * [taylor]: Taking taylor expansion of 1.0 in x
2.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.599 * [taylor]: Taking taylor expansion of x in x
2.600 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
2.601 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in (y) around 0
2.601 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
2.601 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
2.601 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.601 * [taylor]: Taking taylor expansion of y in y
2.601 * [taylor]: Taking taylor expansion of 1.0 in y
2.605 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
2.605 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
2.605 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.605 * [taylor]: Taking taylor expansion of y in y
2.605 * [taylor]: Taking taylor expansion of 1.0 in y
2.623 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in (y) around 0
2.624 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
2.624 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
2.624 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.624 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.624 * [taylor]: Taking taylor expansion of y in y
2.624 * [taylor]: Taking taylor expansion of 1.0 in y
2.625 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
2.625 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
2.626 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.626 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.626 * [taylor]: Taking taylor expansion of y in y
2.626 * [taylor]: Taking taylor expansion of 1.0 in y
2.637 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in (y) around 0
2.637 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
2.637 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
2.637 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.637 * [taylor]: Taking taylor expansion of 1.0 in y
2.637 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.637 * [taylor]: Taking taylor expansion of y in y
2.639 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
2.639 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
2.639 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.639 * [taylor]: Taking taylor expansion of 1.0 in y
2.639 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.639 * [taylor]: Taking taylor expansion of y in y
2.655 * * * [progress]: simplifying candidates
2.659 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (+ x y) (sqrt (+ 1.0 y))))
  (log1p (/ (+ x y) (sqrt (+ 1.0 y))))
  (- (log (+ x y)) (log (sqrt (+ 1.0 y))))
  (log (/ (+ x y) (sqrt (+ 1.0 y))))
  (exp (/ (+ x y) (sqrt (+ 1.0 y))))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ 1.0 y)) (sqrt (+ 1.0 y))) (sqrt (+ 1.0 y))))
  (* (cbrt (/ (+ x y) (sqrt (+ 1.0 y)))) (cbrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (cbrt (/ (+ x y) (sqrt (+ 1.0 y))))
  (* (* (/ (+ x y) (sqrt (+ 1.0 y))) (/ (+ x y) (sqrt (+ 1.0 y)))) (/ (+ x y) (sqrt (+ 1.0 y))))
  (sqrt (/ (+ x y) (sqrt (+ 1.0 y))))
  (sqrt (/ (+ x y) (sqrt (+ 1.0 y))))
  (- (+ x y))
  (- (sqrt (+ 1.0 y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (cbrt (+ x y)) (cbrt (sqrt (+ 1.0 y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y)))))
  (/ (cbrt (+ x y)) (sqrt (cbrt (+ 1.0 y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ 1.0 y))))
  (/ (cbrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 1))
  (/ (cbrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 1))
  (/ (cbrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ 1.0 y))))
  (/ (cbrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (sqrt (+ x y)) (cbrt (sqrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) (sqrt (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y)))))
  (/ (sqrt (+ x y)) (sqrt (cbrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) (sqrt 1))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (sqrt 1))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ 1 (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (+ x y) (cbrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y)))))
  (/ (+ x y) (sqrt (cbrt (+ 1.0 y))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  (/ 1 1)
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (+ x y) (cbrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y)))))
  (/ (+ x y) (sqrt (cbrt (+ 1.0 y))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  (/ 1 1)
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (+ 1.0 y)))
  (/ (sqrt (+ 1.0 y)) (+ x y))
  (/ (+ x y) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (+ x y) (sqrt (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y)))))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  (/ (+ x y) (sqrt 1))
  (/ (+ x y) (sqrt 1))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  (/ (+ x y) 1)
  (/ (sqrt (+ 1.0 y)) (cbrt (+ x y)))
  (/ (sqrt (+ 1.0 y)) (sqrt (+ x y)))
  (/ (sqrt (+ 1.0 y)) (+ x y))
  (/ (sqrt (+ 1.0 y)) (+ x y))
  (/ (+ x y) (sqrt (+ (pow 1.0 3) (pow y 3))))
  (/ (+ x y) (sqrt (- (* 1.0 1.0) (* y y))))
  (* (sqrt (+ 1.0 y)) (+ (* x x) (- (* y y) (* x y))))
  (* (sqrt (+ 1.0 y)) (- x y))
  (expm1 (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))
  (log1p (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y))))
  (+ (- (log (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ 1.0 y)))))
  (+ (- (log (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ 1.0 y)))))
  (+ (- 0 (log (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ 1.0 y)))))
  (+ (- 0 (log (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ 1.0 y)))))
  (+ (- (log 1) (log (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ 1.0 y)))))
  (+ (- (log 1) (log (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ 1.0 y)))))
  (+ (log (/ 1 (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ 1.0 y)))))
  (+ (log (/ 1 (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ 1.0 y)))))
  (log (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))
  (exp (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ (* (* 1 1) 1) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ 1.0 y)) (sqrt (+ 1.0 y))) (sqrt (+ 1.0 y)))))
  (* (/ (* (* 1 1) 1) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))) (* (* (/ (+ x y) (sqrt (+ 1.0 y))) (/ (+ x y) (sqrt (+ 1.0 y)))) (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (* (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (+ y 1.0)))) (/ 1 (sqrt (+ y 1.0)))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ 1.0 y)) (sqrt (+ 1.0 y))) (sqrt (+ 1.0 y)))))
  (* (* (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (+ y 1.0)))) (/ 1 (sqrt (+ y 1.0)))) (* (* (/ (+ x y) (sqrt (+ 1.0 y))) (/ (+ x y) (sqrt (+ 1.0 y)))) (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (cbrt (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y))))) (cbrt (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y))))))
  (cbrt (* (/ 1 (sqrt (+ y 1.0))) (/ (+ 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))))) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))
  (sqrt (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))
  (sqrt (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* 1 (+ x y))
  (* (sqrt (+ y 1.0)) (sqrt (+ 1.0 y)))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ (sqrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (+ y 1.0))) (* (cbrt (/ (+ x y) (sqrt (+ 1.0 y)))) (cbrt (/ (+ x y) (sqrt (+ 1.0 y))))))
  (* (/ 1 (sqrt (+ y 1.0))) (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 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 (+ 1.0 y)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) (sqrt (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 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 (+ 1.0 y)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (sqrt (+ x y)) 1))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (sqrt (+ 1.0 y)))))
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  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 1))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y))))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (sqrt (+ 1.0 y)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt 1)))
  (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt 1)))
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  (* (/ (cbrt 1) (sqrt (cbrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ 1.0 y))))
  (* (/ (cbrt 1) (sqrt (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ 1.0 y))))
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  (* (/ 1 (cbrt (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ 1.0 y))))
  (* (/ 1 (sqrt (cbrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ 1.0 y))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (+ 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))))
  (* (/ 1 (sqrt (sqrt (+ y 1.0)))) (/ (+ 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))))
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  (* (sqrt (- y 1.0)) (/ (+ x y) (sqrt (+ 1.0 y))))
  (* (/ 1 (sqrt (+ y 1.0))) (+ x y))
  (* 1 (/ (+ x y) (sqrt (+ 1.0 y))))
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  (- 1/2)
  (- 1)
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  (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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  (- 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))))
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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))
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  (/ (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))))))))
2.668 * * [simplify]: iteration  0 :  280  enodes  (cost  3708 )
2.725 * * [simplify]: iteration  1 :  743  enodes  (cost  3318 )
2.941 * * [simplify]: iteration  2 :  3286  enodes  (cost  2759 )
4.224 * * [simplify]: iteration  done :  5000  enodes  (cost  2755 )
4.225 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (sqrt (+ 1.0 y))))
  (log1p (/ (+ x y) (sqrt (+ 1.0 y))))
  (log (/ (+ x y) (sqrt (+ 1.0 y))))
  (log (/ (+ x y) (sqrt (+ 1.0 y))))
  (exp (/ (+ x y) (sqrt (+ 1.0 y))))
  (pow (/ (+ x y) (sqrt (+ 1.0 y))) 3)
  (* (cbrt (/ (+ x y) (sqrt (+ 1.0 y)))) (cbrt (/ (+ x y) (sqrt (+ 1.0 y)))))
  (cbrt (/ (+ x y) (sqrt (+ 1.0 y))))
  (pow (/ (+ x y) (sqrt (+ 1.0 y))) 3)
  (sqrt (/ (+ x y) (sqrt (+ 1.0 y))))
  (sqrt (/ (+ x y) (sqrt (+ 1.0 y))))
  (- (+ x y))
  (- (sqrt (+ 1.0 y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (cbrt (+ x y)) (cbrt (sqrt (+ 1.0 y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (fabs (cbrt (+ 1.0 y))))
  (/ (cbrt (+ x y)) (sqrt (cbrt (+ 1.0 y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ 1.0 y))))
  (/ (cbrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (sqrt (+ 1.0 y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ 1.0 y))))
  (/ (cbrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (sqrt (+ x y)) (cbrt (sqrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) (fabs (cbrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) (sqrt (cbrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y))))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ 1 (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (+ x y) (cbrt (sqrt (+ y 1.0))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
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  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  1
  (/ (+ x y) (sqrt (+ 1.0 y)))
  1
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  1
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  (/ (+ x y) (cbrt (sqrt (+ y 1.0))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (cbrt (+ 1.0 y))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  1
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  1
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  1
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  (/ 1 (sqrt (+ y 1.0)))
  (/ (sqrt (+ 1.0 y)) (+ x y))
  (/ (+ x y) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (+ x y) (fabs (cbrt (+ 1.0 y))))
  (/ (+ x y) (sqrt (sqrt (+ 1.0 y))))
  (+ x y)
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  (+ x y)
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  (/ (+ x y) (hypot (pow 1.0 3/2) (pow y 3/2)))
  (/ (+ x y) (sqrt (- (* 1.0 1.0) (* y y))))
  (* (fma x x (* y (- y x))) (sqrt (+ 1.0 y)))
  (* (sqrt (+ 1.0 y)) (- 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 (+ 1.0 y)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))))
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  (/ (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))) (sqrt (sqrt (+ 1.0 y))))
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  (/ (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))) (sqrt (sqrt (+ 1.0 y))))
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  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))) (sqrt (sqrt (+ 1.0 y))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))) (sqrt (sqrt (+ 1.0 y))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))) (sqrt (sqrt (+ 1.0 y))))
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  (/ (* (cbrt (/ (+ x y) (sqrt (+ 1.0 y)))) (cbrt (/ (+ x y) (sqrt (+ 1.0 y))))) (sqrt (+ 1.0 y)))
  (/ (sqrt (/ (+ x y) (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ 1.0 y))) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (/ (cbrt (+ x y)) (/ (fabs (cbrt (+ y 1.0))) (cbrt (+ x y)))) (sqrt (+ 1.0 y)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ 1.0 y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ 1.0 y)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
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  (/ (/ (sqrt (+ x y)) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y))))) (sqrt (+ 1.0 y)))
  (/ (/ (sqrt (+ x y)) (fabs (cbrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (sqrt (+ x y)) (sqrt (+ 1.0 y)))
  (/ (/ 1 (sqrt (+ y 1.0))) (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ (/ 1 (sqrt (+ y 1.0))) (fabs (cbrt (+ 1.0 y))))
  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (+ y 1.0)))
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  (/ 1 (sqrt (+ y 1.0)))
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  (/ (/ 1 (sqrt (+ y 1.0))) (fabs (cbrt (+ 1.0 y))))
  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (+ y 1.0)))
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  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (+ y 1.0)))
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  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (hypot (pow 1.0 3/2) (pow y 3/2)))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (sqrt (- (* 1.0 1.0) (* y y))))
  (* (cbrt (/ 1 (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ 1.0 y))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ 1.0 y))))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (cbrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (/ (+ x y) (sqrt (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (cbrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (/ (+ x y) (sqrt (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ 1.0 y))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (cbrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (/ (+ x y) (sqrt (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (sqrt (+ 1.0 y)))) (sqrt (+ 1.0 y)))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (* (/ (+ x y) (sqrt (+ 1.0 y))) (sqrt (fma y y (* 1.0 (- 1.0 y)))))
  (* (sqrt (- y 1.0)) (/ (+ x y) (sqrt (+ 1.0 y))))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (/ (+ x y) (sqrt (+ 1.0 y)))
  (expm1 (/ 1 (sqrt (+ y 1.0))))
  (log1p (/ 1 (sqrt (+ y 1.0))))
  -1/2
  -1
  -1/2
  (- (log (sqrt (+ 1.0 y))))
  (- (log (sqrt (+ 1.0 y))))
  (- (log (sqrt (+ 1.0 y))))
  (- (log (sqrt (+ 1.0 y))))
  (exp (/ 1 (sqrt (+ y 1.0))))
  (/ 1 (pow (sqrt (+ 1.0 y)) 3))
  (* (cbrt (/ 1 (sqrt (+ y 1.0)))) (cbrt (/ 1 (sqrt (+ y 1.0)))))
  (cbrt (/ 1 (sqrt (+ y 1.0))))
  (/ 1 (pow (sqrt (+ 1.0 y)) 3))
  (sqrt (/ 1 (sqrt (+ y 1.0))))
  (sqrt (/ 1 (sqrt (+ y 1.0))))
  -1
  (- (sqrt (+ 1.0 y)))
  (/ 1 (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ 1 (cbrt (sqrt (+ 1.0 y))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ 1 (cbrt (sqrt (+ 1.0 y))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ 1 (cbrt (sqrt (+ 1.0 y))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (sqrt (+ 1.0 y))
  (/ 1 (* (cbrt (sqrt (+ 1.0 y))) (cbrt (sqrt (+ 1.0 y)))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  1
  1
  (/ 1 (sqrt (sqrt (+ 1.0 y))))
  1
  (sqrt (+ 1.0 y))
  (sqrt (+ 1.0 y))
  (sqrt (+ 1.0 y))
  (/ 1 (hypot (pow 1.0 3/2) (pow y 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))
4.227 * * * [progress]: adding candidates to table
4.583 * [progress]: [Phase 3 of 3] Extracting.
4.583 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))>)
4.583 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y 1.0)) y x)
4.584 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y 1.0)) from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))>)
4.596 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))>)
4.611 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ 1.0 y)))))>)
4.624 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.624 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
4.624 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
4.625 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
4.625 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
4.625 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
4.972 * [regime-testing]: Baseline error score: 0.012626578322290286
4.973 * [regime-testing]: Oracle error score: 0.006625828228528566
4.974 * [regime-testing]: End program error score: 0.012626578322290286