3.463 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [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)
0.034 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (x y) around 0
0.034 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
0.034 * [taylor]: Taking taylor expansion of (+ x y) in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [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
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.035 * [taylor]: Taking taylor expansion of (+ x y) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of 1.0 in y
0.036 * [taylor]: Taking taylor expansion of (/ 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
0.045 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.046 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of 1.0 in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.048 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.048 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.049 * [taylor]: Taking taylor expansion of 1.0 in y
0.049 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (x y) around 0
0.057 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
0.057 * [taylor]: Taking taylor expansion of -1 in y
0.057 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.057 * [taylor]: Taking taylor expansion of x in y
0.057 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.057 * [taylor]: Taking taylor expansion of 1.0 in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.058 * [taylor]: Taking taylor expansion of -1 in x
0.058 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.058 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.059 * [taylor]: Taking taylor expansion of -1 in x
0.059 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.059 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of (/ -1 (- 1.0 (/ 1 y))) in y
0.060 * [taylor]: Taking taylor expansion of -1 in y
0.060 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.060 * [taylor]: Taking taylor expansion of 1.0 in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.063 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.063 * [taylor]: Taking taylor expansion of 1.0 in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.072 * * * [progress]: simplifying candidates
0.073 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (+ x y) (+ y 1.0)))
  (log1p (/ (+ x y) (+ y 1.0)))
  (- (log (+ x y)) (log (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (exp (/ (+ x y) (+ y 1.0)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ (+ x y) (+ y 1.0))) (cbrt (/ (+ x y) (+ y 1.0))))
  (cbrt (/ (+ x y) (+ y 1.0)))
  (* (* (/ (+ x y) (+ y 1.0)) (/ (+ x y) (+ y 1.0))) (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (- (+ x y))
  (- (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) 1)
  (/ (+ x y) 1)
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (+ x y) (- (* y y) (* 1.0 1.0)))
  (* (+ y 1.0) (+ (* x x) (- (* y y) (* x y))))
  (* (+ y 1.0) (- x y))
  (- (+ (* 1.0 x) (* 1.0 y)) (* 1.0 (* x y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
0.075 * * [simplify]: iteration  0 :  80  enodes  (cost  552 )
0.088 * * [simplify]: iteration  1 :  198  enodes  (cost  526 )
0.137 * * [simplify]: iteration  2 :  503  enodes  (cost  492 )
0.323 * * [simplify]: iteration  3 :  1231  enodes  (cost  492 )
0.683 * * [simplify]: iteration  4 :  3181  enodes  (cost  492 )
1.535 * * [simplify]: iteration  done :  5000  enodes  (cost  492 )
1.535 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (+ y 1.0)))
  (log1p (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (exp (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (* (cbrt (/ (+ x y) (+ y 1.0))) (cbrt (/ (+ x y) (+ y 1.0))))
  (cbrt (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (sqrt (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (- (+ x y))
  (- (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (+ x y)
  (+ x y)
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (+ x y) (- (* y y) (* 1.0 1.0)))
  (* (fma x x (* y (- y x))) (+ y 1.0))
  (* (+ y 1.0) (- x y))
  (* 1.0 (- (+ x y) (* x y)))
  (- (+ (/ x y) 1) (/ 1.0 y))
  (- (+ (/ x y) 1) (/ 1.0 y))
1.536 * * * [progress]: adding candidates to table
1.607 * * [progress]: iteration 2 / 4
1.607 * * * [progress]: picking best candidate
1.610 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>
1.610 * * * [progress]: localizing error
1.616 * * * [progress]: generating rewritten candidates
1.616 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.630 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.649 * * * [progress]: generating series expansions
1.649 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.649 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
1.649 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
1.649 * [taylor]: Taking taylor expansion of (+ x y) in x
1.649 * [taylor]: Taking taylor expansion of x in x
1.649 * [taylor]: Taking taylor expansion of y in x
1.649 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
1.649 * [taylor]: Taking taylor expansion of y in x
1.649 * [taylor]: Taking taylor expansion of 1.0 in x
1.649 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
1.649 * [taylor]: Taking taylor expansion of (+ x y) in y
1.649 * [taylor]: Taking taylor expansion of x in y
1.649 * [taylor]: Taking taylor expansion of y in y
1.649 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.649 * [taylor]: Taking taylor expansion of y in y
1.649 * [taylor]: Taking taylor expansion of 1.0 in y
1.650 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
1.650 * [taylor]: Taking taylor expansion of (+ x y) in y
1.650 * [taylor]: Taking taylor expansion of x in y
1.650 * [taylor]: Taking taylor expansion of y in y
1.650 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.650 * [taylor]: Taking taylor expansion of y in y
1.650 * [taylor]: Taking taylor expansion of 1.0 in y
1.650 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.650 * [taylor]: Taking taylor expansion of 1.0 in x
1.650 * [taylor]: Taking taylor expansion of x in x
1.652 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
1.652 * [taylor]: Taking taylor expansion of 1.0 in x
1.652 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.652 * [taylor]: Taking taylor expansion of 1.0 in x
1.652 * [taylor]: Taking taylor expansion of x in x
1.655 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
1.655 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.655 * [taylor]: Taking taylor expansion of 1.0 in x
1.655 * [taylor]: Taking taylor expansion of x in x
1.655 * [taylor]: Taking taylor expansion of 1.0 in x
1.657 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
1.657 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
1.657 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.657 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.657 * [taylor]: Taking taylor expansion of y in x
1.657 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.657 * [taylor]: Taking taylor expansion of x in x
1.657 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.657 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.657 * [taylor]: Taking taylor expansion of y in x
1.657 * [taylor]: Taking taylor expansion of 1.0 in x
1.658 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
1.658 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.658 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.658 * [taylor]: Taking taylor expansion of y in y
1.658 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.658 * [taylor]: Taking taylor expansion of x in y
1.658 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.658 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.658 * [taylor]: Taking taylor expansion of y in y
1.659 * [taylor]: Taking taylor expansion of 1.0 in y
1.659 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
1.659 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.659 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.659 * [taylor]: Taking taylor expansion of y in y
1.660 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.660 * [taylor]: Taking taylor expansion of x in y
1.660 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.660 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.660 * [taylor]: Taking taylor expansion of y in y
1.660 * [taylor]: Taking taylor expansion of 1.0 in y
1.661 * [taylor]: Taking taylor expansion of 1 in x
1.663 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.663 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.664 * [taylor]: Taking taylor expansion of x in x
1.664 * [taylor]: Taking taylor expansion of 1.0 in x
1.667 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
1.667 * [taylor]: Taking taylor expansion of 1.0 in x
1.667 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.667 * [taylor]: Taking taylor expansion of 1.0 in x
1.667 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.667 * [taylor]: Taking taylor expansion of x in x
1.669 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
1.669 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
1.669 * [taylor]: Taking taylor expansion of -1 in x
1.669 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
1.669 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.669 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.669 * [taylor]: Taking taylor expansion of y in x
1.669 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.669 * [taylor]: Taking taylor expansion of x in x
1.670 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.670 * [taylor]: Taking taylor expansion of 1.0 in x
1.670 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.670 * [taylor]: Taking taylor expansion of y in x
1.670 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
1.670 * [taylor]: Taking taylor expansion of -1 in y
1.670 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.670 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.670 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.670 * [taylor]: Taking taylor expansion of y in y
1.671 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.671 * [taylor]: Taking taylor expansion of x in y
1.671 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.671 * [taylor]: Taking taylor expansion of 1.0 in y
1.671 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.671 * [taylor]: Taking taylor expansion of y in y
1.672 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
1.672 * [taylor]: Taking taylor expansion of -1 in y
1.672 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.672 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.672 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.672 * [taylor]: Taking taylor expansion of y in y
1.672 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.672 * [taylor]: Taking taylor expansion of x in y
1.672 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.672 * [taylor]: Taking taylor expansion of 1.0 in y
1.672 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.672 * [taylor]: Taking taylor expansion of y in y
1.674 * [taylor]: Taking taylor expansion of 1 in x
1.681 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.681 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.681 * [taylor]: Taking taylor expansion of x in x
1.681 * [taylor]: Taking taylor expansion of 1.0 in x
1.684 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
1.685 * [taylor]: Taking taylor expansion of 1.0 in x
1.685 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.685 * [taylor]: Taking taylor expansion of 1.0 in x
1.685 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.685 * [taylor]: Taking taylor expansion of x in x
1.686 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.686 * [approximate]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in (y x) around 0
1.686 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in x
1.686 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
1.686 * [taylor]: Taking taylor expansion of y in x
1.686 * [taylor]: Taking taylor expansion of 1.0 in x
1.686 * [taylor]: Taking taylor expansion of (+ x y) in x
1.686 * [taylor]: Taking taylor expansion of x in x
1.686 * [taylor]: Taking taylor expansion of y in x
1.686 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
1.686 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.686 * [taylor]: Taking taylor expansion of y in y
1.686 * [taylor]: Taking taylor expansion of 1.0 in y
1.686 * [taylor]: Taking taylor expansion of (+ x y) in y
1.686 * [taylor]: Taking taylor expansion of x in y
1.686 * [taylor]: Taking taylor expansion of y in y
1.687 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
1.687 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.687 * [taylor]: Taking taylor expansion of y in y
1.687 * [taylor]: Taking taylor expansion of 1.0 in y
1.687 * [taylor]: Taking taylor expansion of (+ x y) in y
1.687 * [taylor]: Taking taylor expansion of x in y
1.687 * [taylor]: Taking taylor expansion of y in y
1.687 * [taylor]: Taking taylor expansion of (/ 1.0 x) in x
1.687 * [taylor]: Taking taylor expansion of 1.0 in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.689 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1.0 (/ 1 (pow x 2)))) in x
1.689 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.689 * [taylor]: Taking taylor expansion of x in x
1.689 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.689 * [taylor]: Taking taylor expansion of 1.0 in x
1.689 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.689 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.689 * [taylor]: Taking taylor expansion of x in x
1.694 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 3))) (/ 1 (pow x 2))) in x
1.694 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 3))) in x
1.694 * [taylor]: Taking taylor expansion of 1.0 in x
1.694 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.694 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.694 * [taylor]: Taking taylor expansion of x in x
1.695 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.695 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.695 * [taylor]: Taking taylor expansion of x in x
1.706 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in (y x) around 0
1.706 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in x
1.706 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.706 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.706 * [taylor]: Taking taylor expansion of y in x
1.706 * [taylor]: Taking taylor expansion of 1.0 in x
1.706 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.706 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.706 * [taylor]: Taking taylor expansion of y in x
1.706 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.706 * [taylor]: Taking taylor expansion of x in x
1.707 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
1.707 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.707 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.707 * [taylor]: Taking taylor expansion of y in y
1.707 * [taylor]: Taking taylor expansion of 1.0 in y
1.707 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.707 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.707 * [taylor]: Taking taylor expansion of y in y
1.707 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.707 * [taylor]: Taking taylor expansion of x in y
1.708 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
1.708 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.708 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.708 * [taylor]: Taking taylor expansion of y in y
1.709 * [taylor]: Taking taylor expansion of 1.0 in y
1.709 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.709 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.709 * [taylor]: Taking taylor expansion of y in y
1.709 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.709 * [taylor]: Taking taylor expansion of x in y
1.710 * [taylor]: Taking taylor expansion of 1 in x
1.711 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.711 * [taylor]: Taking taylor expansion of 1.0 in x
1.711 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.711 * [taylor]: Taking taylor expansion of x in x
1.716 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
1.716 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.716 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.716 * [taylor]: Taking taylor expansion of x in x
1.716 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.716 * [taylor]: Taking taylor expansion of 1.0 in x
1.716 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.716 * [taylor]: Taking taylor expansion of x in x
1.723 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in (y x) around 0
1.723 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in x
1.723 * [taylor]: Taking taylor expansion of -1 in x
1.723 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.723 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.723 * [taylor]: Taking taylor expansion of 1.0 in x
1.723 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.723 * [taylor]: Taking taylor expansion of y in x
1.723 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.723 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.723 * [taylor]: Taking taylor expansion of y in x
1.723 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.723 * [taylor]: Taking taylor expansion of x in x
1.724 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
1.724 * [taylor]: Taking taylor expansion of -1 in y
1.724 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.724 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.724 * [taylor]: Taking taylor expansion of 1.0 in y
1.724 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.724 * [taylor]: Taking taylor expansion of y in y
1.724 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.724 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.724 * [taylor]: Taking taylor expansion of y in y
1.725 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.725 * [taylor]: Taking taylor expansion of x in y
1.726 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
1.726 * [taylor]: Taking taylor expansion of -1 in y
1.726 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.726 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.726 * [taylor]: Taking taylor expansion of 1.0 in y
1.726 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.726 * [taylor]: Taking taylor expansion of y in y
1.726 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.726 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.726 * [taylor]: Taking taylor expansion of y in y
1.727 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.727 * [taylor]: Taking taylor expansion of x in y
1.728 * [taylor]: Taking taylor expansion of 1 in x
1.730 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
1.730 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.730 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.730 * [taylor]: Taking taylor expansion of x in x
1.731 * [taylor]: Taking taylor expansion of 1.0 in x
1.735 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
1.735 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.735 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.735 * [taylor]: Taking taylor expansion of x in x
1.735 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.735 * [taylor]: Taking taylor expansion of 1.0 in x
1.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.736 * [taylor]: Taking taylor expansion of x in x
1.741 * * * [progress]: simplifying candidates
1.744 * [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
1.750 * * [simplify]: iteration  0 :  197  enodes  (cost  2584 )
1.819 * * [simplify]: iteration  1 :  462  enodes  (cost  2185 )
1.898 * * [simplify]: iteration  2 :  1092  enodes  (cost  1960 )
2.698 * * [simplify]: iteration  3 :  3282  enodes  (cost  1928 )
3.614 * * [simplify]: iteration  done :  5001  enodes  (cost  1928 )
3.615 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (+ y 1.0)))
  (log1p (/ (+ x y) (+ y 1.0)))
  -1
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (exp (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ 1.0 y)) 3)
  (pow (/ (+ x y) (+ 1.0 y)) 3)
  (* (cbrt (/ (+ x y) (+ 1.0 y))) (cbrt (/ (+ x y) (+ 1.0 y))))
  (cbrt (/ (+ x y) (+ 1.0 y)))
  (pow (/ (+ x y) (+ 1.0 y)) 3)
  (sqrt (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  -1
  (- (/ (+ y 1.0) (+ x y)))
  (/ (/ 1 (cbrt (/ (+ y 1.0) (+ x y)))) (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ 1.0 y)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ 1.0 y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (+ 1.0 y))
  (/ 1 (fma x x (* y (- y x))))
  (/ (- (* x x) (* y y)) (+ 1.0 y))
  (/ 1 (- x y))
  (/ (/ 1 (cbrt (/ (+ y 1.0) (+ x y)))) (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ 1.0 y)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ 1.0 y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (+ 1.0 y))
  (/ 1 (fma x x (* y (- y x))))
  (/ (- (* x x) (* y y)) (+ 1.0 y))
  (/ 1 (- x y))
  (/ (/ 1 (cbrt (/ (+ y 1.0) (+ x y)))) (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ 1.0 y)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ 1.0 y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ 1.0 y))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ 1.0 y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (+ 1.0 y))
  (/ 1 (fma x x (* y (- y x))))
  (/ (- (* x x) (* y y)) (+ 1.0 y))
  (/ 1 (- x y))
  (/ (+ x y) (+ y 1.0))
  (/ (+ 1.0 y) (+ x y))
  (/ (/ 1 (cbrt (/ (+ y 1.0) (+ x y)))) (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  1
  (/ 1 (+ 1.0 y))
  (/ (+ (pow x 3) (pow y 3)) (+ 1.0 y))
  (/ (- (* x x) (* y y)) (+ 1.0 y))
  (/ (+ 1.0 y) (+ x y))
  (/ (+ 1.0 y) (+ x y))
  (/ (+ 1.0 y) (+ x y))
  (/ 1 (+ 1.0 y))
  (expm1 (/ (+ y 1.0) (+ x y)))
  (log1p (/ (+ y 1.0) (+ x y)))
  (log (/ (+ y 1.0) (+ x y)))
  (log (/ (+ y 1.0) (+ x y)))
  (exp (/ (+ y 1.0) (+ x y)))
  (pow (/ (+ 1.0 y) (+ x y)) 3)
  (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y))))
  (cbrt (/ (+ y 1.0) (+ x y)))
  (pow (/ (+ 1.0 y) (+ x y)) 3)
  (sqrt (/ (+ y 1.0) (+ x y)))
  (sqrt (/ (+ y 1.0) (+ x y)))
  (- (+ y 1.0))
  (- (+ x y))
  (/ (cbrt (+ y 1.0)) (/ (cbrt (+ x y)) (/ (cbrt (+ y 1.0)) (cbrt (+ x y)))))
  (/ (cbrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y)))
  (/ (cbrt (+ y 1.0)) (sqrt (+ x y)))
  (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))
  (/ (cbrt (+ y 1.0)) (+ x y))
  (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))
  (/ (cbrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (sqrt (+ y 1.0))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (sqrt (+ y 1.0))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ 1.0 y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  1
  (/ (+ 1.0 y) (+ x y))
  1
  (/ (+ 1.0 y) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ 1.0 y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  1
  (/ (+ 1.0 y) (+ x y))
  1
  (/ (+ 1.0 y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (+ 1.0 y)
  (+ 1.0 y)
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) (+ y 1.0))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (+ (pow x 3) (pow y 3)))
  (/ (+ 1.0 y) (- (* x x) (* y y)))
  (* (fma y y (* 1.0 (- 1.0 y))) (+ x y))
  (* (+ x y) (- y 1.0))
  (* 1.0 (- (+ x y) (* y y)))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  0
  0
  0
3.616 * * * [progress]: adding candidates to table
3.776 * * [progress]: iteration 3 / 4
3.776 * * * [progress]: picking best candidate
3.778 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))>
3.778 * * * [progress]: localizing error
3.786 * * * [progress]: generating rewritten candidates
3.786 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
3.798 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
3.854 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
3.860 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
3.877 * * * [progress]: generating series expansions
3.877 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
3.877 * [approximate]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in (x y) around 0
3.877 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in y
3.877 * [taylor]: Taking taylor expansion of (+ x y) in y
3.877 * [taylor]: Taking taylor expansion of x in y
3.877 * [taylor]: Taking taylor expansion of y in y
3.877 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
3.877 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
3.877 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
3.877 * [taylor]: Taking taylor expansion of y in y
3.877 * [taylor]: Taking taylor expansion of 1.0 in y
3.881 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in x
3.881 * [taylor]: Taking taylor expansion of (+ x y) in x
3.881 * [taylor]: Taking taylor expansion of x in x
3.881 * [taylor]: Taking taylor expansion of y in x
3.881 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in x
3.881 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in x
3.881 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
3.881 * [taylor]: Taking taylor expansion of y in x
3.881 * [taylor]: Taking taylor expansion of 1.0 in x
3.882 * [taylor]: Taking taylor expansion of (* (+ x y) (sqrt (/ 1 (+ y 1.0)))) in x
3.882 * [taylor]: Taking taylor expansion of (+ x y) in x
3.882 * [taylor]: Taking taylor expansion of x in x
3.882 * [taylor]: Taking taylor expansion of y in x
3.882 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in x
3.882 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in x
3.882 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
3.882 * [taylor]: Taking taylor expansion of y in x
3.882 * [taylor]: Taking taylor expansion of 1.0 in x
3.882 * [taylor]: Taking taylor expansion of (* y (sqrt (/ 1 (+ y 1.0)))) in y
3.882 * [taylor]: Taking taylor expansion of y in y
3.882 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
3.883 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
3.883 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
3.883 * [taylor]: Taking taylor expansion of y in y
3.883 * [taylor]: Taking taylor expansion of 1.0 in y
3.887 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
3.887 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
3.887 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
3.887 * [taylor]: Taking taylor expansion of y in y
3.887 * [taylor]: Taking taylor expansion of 1.0 in y
3.894 * [taylor]: Taking taylor expansion of 0 in y
3.896 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in (x y) around 0
3.896 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in y
3.896 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.896 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.896 * [taylor]: Taking taylor expansion of y in y
3.897 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.897 * [taylor]: Taking taylor expansion of x in y
3.897 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
3.897 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
3.897 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
3.897 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.897 * [taylor]: Taking taylor expansion of y in y
3.897 * [taylor]: Taking taylor expansion of 1.0 in y
3.899 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in x
3.899 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.899 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.899 * [taylor]: Taking taylor expansion of y in x
3.899 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.899 * [taylor]: Taking taylor expansion of x in x
3.899 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in x
3.899 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in x
3.899 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
3.899 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.899 * [taylor]: Taking taylor expansion of y in x
3.899 * [taylor]: Taking taylor expansion of 1.0 in x
3.900 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (+ (/ 1 y) 1.0)))) in x
3.900 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.900 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.900 * [taylor]: Taking taylor expansion of y in x
3.900 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.900 * [taylor]: Taking taylor expansion of x in x
3.900 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in x
3.900 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in x
3.900 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
3.900 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.900 * [taylor]: Taking taylor expansion of y in x
3.900 * [taylor]: Taking taylor expansion of 1.0 in x
3.901 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
3.901 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
3.901 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
3.901 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.901 * [taylor]: Taking taylor expansion of y in y
3.901 * [taylor]: Taking taylor expansion of 1.0 in y
3.904 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 y) 1.0))) (/ 1 y)) in y
3.904 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
3.904 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
3.904 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
3.904 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.904 * [taylor]: Taking taylor expansion of y in y
3.904 * [taylor]: Taking taylor expansion of 1.0 in y
3.906 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.906 * [taylor]: Taking taylor expansion of y in y
3.908 * [taylor]: Taking taylor expansion of 0 in y
3.912 * [taylor]: Taking taylor expansion of 0 in y
3.920 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in (x y) around 0
3.920 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in y
3.920 * [taylor]: Taking taylor expansion of -1 in y
3.920 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
3.920 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.920 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.920 * [taylor]: Taking taylor expansion of y in y
3.920 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.920 * [taylor]: Taking taylor expansion of x in y
3.920 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
3.920 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
3.920 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.920 * [taylor]: Taking taylor expansion of 1.0 in y
3.920 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.920 * [taylor]: Taking taylor expansion of y in y
3.922 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in x
3.922 * [taylor]: Taking taylor expansion of -1 in x
3.922 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in x
3.922 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.922 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.922 * [taylor]: Taking taylor expansion of y in x
3.922 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.922 * [taylor]: Taking taylor expansion of x in x
3.923 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in x
3.923 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in x
3.923 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
3.923 * [taylor]: Taking taylor expansion of 1.0 in x
3.923 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.923 * [taylor]: Taking taylor expansion of y in x
3.923 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in x
3.924 * [taylor]: Taking taylor expansion of -1 in x
3.924 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in x
3.924 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.924 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.924 * [taylor]: Taking taylor expansion of y in x
3.924 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.924 * [taylor]: Taking taylor expansion of x in x
3.924 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in x
3.924 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in x
3.924 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
3.924 * [taylor]: Taking taylor expansion of 1.0 in x
3.924 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.924 * [taylor]: Taking taylor expansion of y in x
3.925 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
3.925 * [taylor]: Taking taylor expansion of -1 in y
3.925 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
3.925 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
3.925 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.925 * [taylor]: Taking taylor expansion of 1.0 in y
3.925 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.925 * [taylor]: Taking taylor expansion of y in y
3.928 * [taylor]: Taking taylor expansion of (- (* (/ 1 y) (sqrt (/ 1 (- 1.0 (/ 1 y)))))) in y
3.928 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (/ 1 (- 1.0 (/ 1 y))))) in y
3.928 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.928 * [taylor]: Taking taylor expansion of y in y
3.929 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
3.929 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
3.929 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.929 * [taylor]: Taking taylor expansion of 1.0 in y
3.929 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.929 * [taylor]: Taking taylor expansion of y in y
3.934 * [taylor]: Taking taylor expansion of 0 in y
3.941 * [taylor]: Taking taylor expansion of 0 in y
3.949 * * * * [progress]: [ 2 / 4 ] generating series at (2)
3.949 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
3.949 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
3.949 * [taylor]: Taking taylor expansion of (+ x y) in x
3.949 * [taylor]: Taking taylor expansion of x in x
3.949 * [taylor]: Taking taylor expansion of y in x
3.949 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
3.949 * [taylor]: Taking taylor expansion of y in x
3.949 * [taylor]: Taking taylor expansion of 1.0 in x
3.949 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
3.949 * [taylor]: Taking taylor expansion of (+ x y) in y
3.949 * [taylor]: Taking taylor expansion of x in y
3.949 * [taylor]: Taking taylor expansion of y in y
3.949 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
3.949 * [taylor]: Taking taylor expansion of y in y
3.949 * [taylor]: Taking taylor expansion of 1.0 in y
3.949 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
3.949 * [taylor]: Taking taylor expansion of (+ x y) in y
3.949 * [taylor]: Taking taylor expansion of x in y
3.949 * [taylor]: Taking taylor expansion of y in y
3.949 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
3.949 * [taylor]: Taking taylor expansion of y in y
3.949 * [taylor]: Taking taylor expansion of 1.0 in y
3.950 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
3.950 * [taylor]: Taking taylor expansion of 1.0 in x
3.950 * [taylor]: Taking taylor expansion of x in x
3.951 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
3.951 * [taylor]: Taking taylor expansion of 1.0 in x
3.951 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
3.951 * [taylor]: Taking taylor expansion of 1.0 in x
3.951 * [taylor]: Taking taylor expansion of x in x
3.957 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
3.957 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
3.957 * [taylor]: Taking taylor expansion of 1.0 in x
3.957 * [taylor]: Taking taylor expansion of x in x
3.958 * [taylor]: Taking taylor expansion of 1.0 in x
3.959 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
3.959 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
3.959 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.959 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.959 * [taylor]: Taking taylor expansion of y in x
3.960 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.960 * [taylor]: Taking taylor expansion of x in x
3.960 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
3.960 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.960 * [taylor]: Taking taylor expansion of y in x
3.960 * [taylor]: Taking taylor expansion of 1.0 in x
3.960 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
3.960 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.960 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.960 * [taylor]: Taking taylor expansion of y in y
3.961 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.961 * [taylor]: Taking taylor expansion of x in y
3.961 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
3.961 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.961 * [taylor]: Taking taylor expansion of y in y
3.961 * [taylor]: Taking taylor expansion of 1.0 in y
3.962 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
3.962 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.962 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.962 * [taylor]: Taking taylor expansion of y in y
3.962 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.962 * [taylor]: Taking taylor expansion of x in y
3.962 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
3.962 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.962 * [taylor]: Taking taylor expansion of y in y
3.962 * [taylor]: Taking taylor expansion of 1.0 in y
3.963 * [taylor]: Taking taylor expansion of 1 in x
3.965 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.965 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.965 * [taylor]: Taking taylor expansion of x in x
3.966 * [taylor]: Taking taylor expansion of 1.0 in x
3.968 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
3.968 * [taylor]: Taking taylor expansion of 1.0 in x
3.968 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
3.968 * [taylor]: Taking taylor expansion of 1.0 in x
3.968 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.968 * [taylor]: Taking taylor expansion of x in x
3.970 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
3.970 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
3.971 * [taylor]: Taking taylor expansion of -1 in x
3.971 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
3.971 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.971 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.971 * [taylor]: Taking taylor expansion of y in x
3.971 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.971 * [taylor]: Taking taylor expansion of x in x
3.971 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
3.971 * [taylor]: Taking taylor expansion of 1.0 in x
3.971 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.971 * [taylor]: Taking taylor expansion of y in x
3.971 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
3.971 * [taylor]: Taking taylor expansion of -1 in y
3.971 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
3.971 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.971 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.971 * [taylor]: Taking taylor expansion of y in y
3.972 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.972 * [taylor]: Taking taylor expansion of x in y
3.972 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.972 * [taylor]: Taking taylor expansion of 1.0 in y
3.972 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.972 * [taylor]: Taking taylor expansion of y in y
3.973 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
3.973 * [taylor]: Taking taylor expansion of -1 in y
3.973 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
3.973 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.973 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.973 * [taylor]: Taking taylor expansion of y in y
3.973 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.973 * [taylor]: Taking taylor expansion of x in y
3.974 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.974 * [taylor]: Taking taylor expansion of 1.0 in y
3.974 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.974 * [taylor]: Taking taylor expansion of y in y
3.975 * [taylor]: Taking taylor expansion of 1 in x
3.978 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.978 * [taylor]: Taking taylor expansion of x in x
3.978 * [taylor]: Taking taylor expansion of 1.0 in x
3.981 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
3.981 * [taylor]: Taking taylor expansion of 1.0 in x
3.981 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
3.981 * [taylor]: Taking taylor expansion of 1.0 in x
3.981 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.981 * [taylor]: Taking taylor expansion of x in x
3.983 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
3.983 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in (y) around 0
3.983 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
3.983 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
3.983 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
3.983 * [taylor]: Taking taylor expansion of y in y
3.983 * [taylor]: Taking taylor expansion of 1.0 in y
3.986 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ y 1.0))) in y
3.986 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
3.986 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
3.987 * [taylor]: Taking taylor expansion of y in y
3.987 * [taylor]: Taking taylor expansion of 1.0 in y
4.005 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in (y) around 0
4.005 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.005 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.005 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.005 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.005 * [taylor]: Taking taylor expansion of y in y
4.005 * [taylor]: Taking taylor expansion of 1.0 in y
4.007 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) 1.0))) in y
4.007 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
4.007 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.007 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.007 * [taylor]: Taking taylor expansion of y in y
4.007 * [taylor]: Taking taylor expansion of 1.0 in y
4.019 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in (y) around 0
4.019 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.019 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.019 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.019 * [taylor]: Taking taylor expansion of 1.0 in y
4.019 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.019 * [taylor]: Taking taylor expansion of y in y
4.021 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- 1.0 (/ 1 y)))) in y
4.021 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.021 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.021 * [taylor]: Taking taylor expansion of 1.0 in y
4.021 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.021 * [taylor]: Taking taylor expansion of y in y
4.033 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
4.034 * [approximate]: Taking taylor expansion of (sqrt (+ y 1.0)) in (y) around 0
4.034 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
4.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.034 * [taylor]: Taking taylor expansion of y in y
4.034 * [taylor]: Taking taylor expansion of 1.0 in y
4.036 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
4.036 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
4.036 * [taylor]: Taking taylor expansion of y in y
4.036 * [taylor]: Taking taylor expansion of 1.0 in y
4.047 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in (y) around 0
4.047 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
4.047 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.047 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.047 * [taylor]: Taking taylor expansion of y in y
4.048 * [taylor]: Taking taylor expansion of 1.0 in y
4.049 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
4.049 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.049 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.049 * [taylor]: Taking taylor expansion of y in y
4.049 * [taylor]: Taking taylor expansion of 1.0 in y
4.056 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in (y) around 0
4.056 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
4.056 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.056 * [taylor]: Taking taylor expansion of 1.0 in y
4.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.056 * [taylor]: Taking taylor expansion of y in y
4.058 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
4.058 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.058 * [taylor]: Taking taylor expansion of 1.0 in y
4.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.058 * [taylor]: Taking taylor expansion of y in y
4.066 * * * [progress]: simplifying candidates
4.069 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (+ x y) (sqrt (+ y 1.0))))
  (log1p (/ (+ x y) (sqrt (+ y 1.0))))
  (- (log (+ x y)) (log (sqrt (+ y 1.0))))
  (log (/ (+ x y) (sqrt (+ y 1.0))))
  (exp (/ (+ x y) (sqrt (+ y 1.0))))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0))))
  (* (cbrt (/ (+ x y) (sqrt (+ y 1.0)))) (cbrt (/ (+ x y) (sqrt (+ y 1.0)))))
  (cbrt (/ (+ x y) (sqrt (+ y 1.0))))
  (* (* (/ (+ x y) (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (sqrt (/ (+ x y) (sqrt (+ y 1.0))))
  (sqrt (/ (+ x y) (sqrt (+ y 1.0))))
  (- (+ x y))
  (- (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (cbrt (+ x y)) (cbrt (sqrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (cbrt (+ x y)) (sqrt (cbrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 1))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 1))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (sqrt (+ x y)) (cbrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (sqrt (+ x y)) (sqrt (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt 1))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt 1))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (+ x y) (cbrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (+ x y) (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ 1 1)
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (+ x y) (cbrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (+ x y) (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt 1))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ 1 1)
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ (+ x y) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (+ x y) (sqrt (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt 1))
  (/ (+ x y) (sqrt 1))
  (/ (+ x y) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) 1)
  (/ (sqrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ (+ x y) (sqrt (+ (pow y 3) (pow 1.0 3))))
  (/ (+ x y) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (sqrt (+ y 1.0)) (+ (* x x) (- (* y y) (* x y))))
  (* (sqrt (+ y 1.0)) (- x y))
  (expm1 (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (log1p (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0))))
  (+ (- (log (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ y 1.0)))))
  (+ (- (log (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ y 1.0)))))
  (+ (- 0 (log (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ y 1.0)))))
  (+ (- 0 (log (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ y 1.0)))))
  (+ (- (log 1) (log (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ y 1.0)))))
  (+ (- (log 1) (log (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ y 1.0)))))
  (+ (log (/ 1 (sqrt (+ y 1.0)))) (- (log (+ x y)) (log (sqrt (+ y 1.0)))))
  (+ (log (/ 1 (sqrt (+ y 1.0)))) (log (/ (+ x y) (sqrt (+ y 1.0)))))
  (log (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (exp (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (/ (* (* 1 1) 1) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))))
  (* (/ (* (* 1 1) 1) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))) (* (* (/ (+ x y) (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0)))))
  (* (* (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (+ y 1.0)))) (/ 1 (sqrt (+ y 1.0)))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))))
  (* (* (* (/ 1 (sqrt (+ y 1.0))) (/ 1 (sqrt (+ y 1.0)))) (/ 1 (sqrt (+ y 1.0)))) (* (* (/ (+ x y) (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0)))))
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4.078 * * [simplify]: iteration  0 :  270  enodes  (cost  3896 )
4.169 * * [simplify]: iteration  1 :  731  enodes  (cost  3389 )
4.425 * * [simplify]: iteration  2 :  2284  enodes  (cost  2913 )
4.997 * * [simplify]: iteration  done :  5000  enodes  (cost  2907 )
4.999 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (sqrt (+ y 1.0))))
  (log1p (/ (+ x y) (sqrt (+ y 1.0))))
  (log (/ (+ x y) (sqrt (+ y 1.0))))
  (log (/ (+ x y) (sqrt (+ y 1.0))))
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  1
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  1
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  1
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  1
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  1
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  1
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  (log (/ (+ x y) (+ 1.0 y)))
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  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (sqrt (+ y 1.0))))
  (/ (* (cbrt (/ (+ x y) (sqrt (+ y 1.0)))) (cbrt (/ (+ x y) (sqrt (+ y 1.0))))) (sqrt (+ y 1.0)))
  (/ (sqrt (/ (+ x y) (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (* (/ (cbrt (+ x y)) (cbrt (sqrt (+ y 1.0)))) (/ (cbrt (+ x y)) (cbrt (sqrt (+ y 1.0))))) (sqrt (+ y 1.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (fabs (cbrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (/ (sqrt (+ x y)) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))) (sqrt (+ y 1.0)))
  (/ (/ (sqrt (+ x y)) (sqrt (+ y 1.0))) (fabs (cbrt (+ y 1.0))))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (/ (sqrt (+ x y)) (sqrt (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (/ 1 (sqrt (+ y 1.0))) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (/ 1 (sqrt (+ y 1.0))) (fabs (cbrt (+ y 1.0))))
  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (/ 1 (sqrt (+ y 1.0))) (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ (/ 1 (sqrt (+ y 1.0))) (fabs (cbrt (+ y 1.0))))
  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (/ 1 (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (hypot (pow 1.0 3/2) (pow y 3/2)))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (cbrt (/ 1 (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (sqrt (/ 1 (sqrt (+ y 1.0)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (cbrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (cbrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (cbrt (+ y 1.0))))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (sqrt (+ y 1.0))))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (/ (+ x y) (+ 1.0 y))
  (* (sqrt (fma y y (* 1.0 (- 1.0 y)))) (/ (+ x y) (sqrt (+ y 1.0))))
  (* (sqrt (- y 1.0)) (/ (+ x y) (sqrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (expm1 (/ 1 (sqrt (+ y 1.0))))
  (log1p (/ 1 (sqrt (+ y 1.0))))
  -1/2
  -1
  -1/2
  (- (log (sqrt (+ y 1.0))))
  (- (log (sqrt (+ y 1.0))))
  (- (log (sqrt (+ y 1.0))))
  (- (log (sqrt (+ y 1.0))))
  (exp (/ 1 (sqrt (+ y 1.0))))
  (pow (/ 1 (sqrt (+ y 1.0))) 3)
  (* (cbrt (/ 1 (sqrt (+ y 1.0)))) (cbrt (/ 1 (sqrt (+ y 1.0)))))
  (cbrt (/ 1 (sqrt (+ y 1.0))))
  (pow (/ 1 (sqrt (+ y 1.0))) 3)
  (sqrt (/ 1 (sqrt (+ y 1.0))))
  (sqrt (/ 1 (sqrt (+ y 1.0))))
  -1
  (- (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ 1 (cbrt (sqrt (+ y 1.0))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ 1 (cbrt (sqrt (+ y 1.0))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ 1 (cbrt (sqrt (+ y 1.0))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (sqrt (+ y 1.0))
  (/ 1 (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0)))))
  (/ 1 (fabs (cbrt (+ y 1.0))))
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  1
  (/ 1 (sqrt (sqrt (+ y 1.0))))
  1
  (sqrt (+ y 1.0))
  (sqrt (+ y 1.0))
  (sqrt (+ y 1.0))
  (/ 1 (hypot (pow 1.0 3/2) (pow y 3/2)))
  (/ 1 (sqrt (- (* y y) (* 1.0 1.0))))
  (expm1 (sqrt (+ y 1.0)))
  (log1p (sqrt (+ y 1.0)))
  (log (sqrt (+ y 1.0)))
  (exp (sqrt (+ y 1.0)))
  (* (cbrt (sqrt (+ y 1.0))) (cbrt (sqrt (+ y 1.0))))
  (cbrt (sqrt (+ y 1.0)))
  (pow (sqrt (+ y 1.0)) 3)
  (fabs (cbrt (+ y 1.0)))
  (sqrt (cbrt (+ y 1.0)))
  (sqrt (sqrt (+ y 1.0)))
  (sqrt (sqrt (+ y 1.0)))
  1
  (sqrt (+ y 1.0))
  1
  (sqrt (+ y 1.0))
  (hypot (pow 1.0 3/2) (pow y 3/2))
  (sqrt (fma y y (* 1.0 (- 1.0 y))))
  (sqrt (- (* y y) (* 1.0 1.0)))
  (sqrt (- y 1.0))
  1/2
  (sqrt (sqrt (+ y 1.0)))
  (sqrt (sqrt (+ y 1.0)))
  (- (* (sqrt 1.0) (+ x y)) (* 0.5 (/ (* x y) (sqrt 1.0))))
  (- (fma +nan.0 (/ x y) (- +nan.0)) (/ +nan.0 y))
  (- (fma +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))
  (- (fma (/ y (sqrt 1.0)) 1/2 (sqrt 1.0)) (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))))
  (- (- (/ +nan.0 (* y y)) +nan.0) (/ +nan.0 y))
  (- (- (/ +nan.0 (* y y)) +nan.0) (/ +nan.0 y))
5.000 * * * [progress]: adding candidates to table
5.381 * [progress]: [Phase 3 of 3] Extracting.
5.381 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
5.381 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y 1.0)) y x)
5.381 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y 1.0)) from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
5.394 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
5.410 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (* (/ 1 (sqrt (+ y 1.0))) (/ (+ x y) (sqrt (+ y 1.0)))))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
5.422 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.423 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
5.423 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
5.423 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
5.423 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
5.423 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
5.768 * [regime-testing]: Baseline error score: 0.015876984623077885
5.769 * [regime-testing]: Oracle error score: 0.007375921990248781
5.769 * [regime-testing]: End program error score: 0.015876984623077885