31.517 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) (* (* x 2.0) y))
0.016 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.017 * * [simplify]: iteration  1 :  28  enodes  (cost  4 )
0.019 * * [simplify]: iteration  2 :  42  enodes  (cost  4 )
0.021 * * [simplify]: iteration  3 :  44  enodes  (cost  4 )
0.022 * * [simplify]: iteration  4 :  44  enodes  (cost  4 )
0.022 * [simplify]: Simplified to:
   (/ (+ x y) (* (* x 2.0) y))
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))>
0.024 * * * [progress]: localizing error
0.032 * * * [progress]: generating rewritten candidates
0.032 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.053 * * * [progress]: generating series expansions
0.053 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.053 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.053 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.053 * [taylor]: Taking taylor expansion of 0.5 in y
0.053 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.053 * [taylor]: Taking taylor expansion of (+ x y) in y
0.053 * [taylor]: Taking taylor expansion of x in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of (* x y) in y
0.054 * [taylor]: Taking taylor expansion of x in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.054 * [taylor]: Taking taylor expansion of 0.5 in x
0.054 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.054 * [taylor]: Taking taylor expansion of (+ x y) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (* x y) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.055 * [taylor]: Taking taylor expansion of 0.5 in x
0.055 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.055 * [taylor]: Taking taylor expansion of (+ x y) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (* x y) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of 0.5 in y
0.057 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.057 * [taylor]: Taking taylor expansion of 0.5 in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.065 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.065 * [taylor]: Taking taylor expansion of 0.5 in y
0.065 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.066 * [taylor]: Taking taylor expansion of x in y
0.066 * [taylor]: Taking taylor expansion of (* y x) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of x in y
0.066 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.066 * [taylor]: Taking taylor expansion of 0.5 in x
0.066 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (* y x) in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.066 * [taylor]: Taking taylor expansion of 0.5 in x
0.066 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (* y x) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.069 * [taylor]: Taking taylor expansion of 0.5 in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of 0.5 in y
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.082 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.083 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.083 * [taylor]: Taking taylor expansion of -0.5 in y
0.083 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of (* y x) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.083 * [taylor]: Taking taylor expansion of -0.5 in x
0.083 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (* y x) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.084 * [taylor]: Taking taylor expansion of -0.5 in x
0.084 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (* y x) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.086 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.086 * [taylor]: Taking taylor expansion of 0.5 in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.088 * [taylor]: Taking taylor expansion of 0.5 in y
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.102 * * * [progress]: simplifying candidates
0.107 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (+ x y) (* (* x 2.0) y)))
  (log1p (/ (+ x y) (* (* x 2.0) y)))
  (- (log (+ x y)) (+ (+ (log x) (log 2.0)) (log y)))
  (- (log (+ x y)) (+ (log (* x 2.0)) (log y)))
  (- (log (+ x y)) (log (* (* x 2.0) y)))
  (log (/ (+ x y) (* (* x 2.0) y)))
  (exp (/ (+ x y) (* (* x 2.0) y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y)))
  (* (cbrt (/ (+ x y) (* (* x 2.0) y))) (cbrt (/ (+ x y) (* (* x 2.0) y))))
  (cbrt (/ (+ x y) (* (* x 2.0) y)))
  (* (* (/ (+ x y) (* (* x 2.0) y)) (/ (+ x y) (* (* x 2.0) y))) (/ (+ x y) (* (* x 2.0) y)))
  (sqrt (/ (+ x y) (* (* x 2.0) y)))
  (sqrt (/ (+ x y) (* (* x 2.0) y)))
  (- (+ x y))
  (- (* (* x 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x 2.0))
  (/ (cbrt (+ x y)) y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (* (* x 2.0) y)) (cbrt (* (* x 2.0) y))))
  (/ (cbrt (+ x y)) (cbrt (* (* x 2.0) y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (* (* x 2.0) y)))
  (/ (cbrt (+ x y)) (sqrt (* (* x 2.0) y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (* (* x 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (cbrt (+ x y)) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (cbrt (+ x y)) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (* x 2.0) (* (cbrt y) (cbrt y))))
  (/ (cbrt (+ x y)) (cbrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (* x 2.0) (sqrt y)))
  (/ (cbrt (+ x y)) (sqrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (* x 2.0) 1))
  (/ (cbrt (+ x y)) y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x)
  (/ (cbrt (+ x y)) (* 2.0 y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (cbrt (+ x y)) (* (cbrt (* x 2.0)) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (* x 2.0)))
  (/ (cbrt (+ x y)) (* (sqrt (* x 2.0)) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (* (* x 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (sqrt x) (sqrt 2.0)))
  (/ (cbrt (+ x y)) (* (* (sqrt x) (sqrt 2.0)) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (cbrt (+ x y)) (* (cbrt 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x (sqrt 2.0)))
  (/ (cbrt (+ x y)) (* (sqrt 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x 1))
  (/ (cbrt (+ x y)) (* 2.0 y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (+ x y)) (* (* (cbrt x) 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x))
  (/ (cbrt (+ x y)) (* (* (sqrt x) 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (* (* x 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2.0)
  (/ (cbrt (+ x y)) (* x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) y)
  (/ (cbrt (+ x y)) (* x 2.0))
  (/ (sqrt (+ x y)) (* x 2.0))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* (cbrt (* (* x 2.0) y)) (cbrt (* (* x 2.0) y))))
  (/ (sqrt (+ x y)) (cbrt (* (* x 2.0) y)))
  (/ (sqrt (+ x y)) (sqrt (* (* x 2.0) y)))
  (/ (sqrt (+ x y)) (sqrt (* (* x 2.0) y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (* (* x 2.0) y))
  (/ (sqrt (+ x y)) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (sqrt (+ x y)) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (sqrt (+ x y)) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (sqrt (+ x y)) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (sqrt (+ x y)) (* (* x 2.0) (* (cbrt y) (cbrt y))))
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (* (* x 2.0) (sqrt y)))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (* (* x 2.0) 1))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) x)
  (/ (sqrt (+ x y)) (* 2.0 y))
  (/ (sqrt (+ x y)) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (sqrt (+ x y)) (* (cbrt (* x 2.0)) y))
  (/ (sqrt (+ x y)) (sqrt (* x 2.0)))
  (/ (sqrt (+ x y)) (* (sqrt (* x 2.0)) y))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (* (* x 2.0) y))
  (/ (sqrt (+ x y)) (* (sqrt x) (sqrt 2.0)))
  (/ (sqrt (+ x y)) (* (* (sqrt x) (sqrt 2.0)) y))
  (/ (sqrt (+ x y)) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (sqrt (+ x y)) (* (cbrt 2.0) y))
  (/ (sqrt (+ x y)) (* x (sqrt 2.0)))
  (/ (sqrt (+ x y)) (* (sqrt 2.0) y))
  (/ (sqrt (+ x y)) (* x 1))
  (/ (sqrt (+ x y)) (* 2.0 y))
  (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ x y)) (* (* (cbrt x) 2.0) y))
  (/ (sqrt (+ x y)) (sqrt x))
  (/ (sqrt (+ x y)) (* (* (sqrt x) 2.0) y))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (* (* x 2.0) y))
  (/ (sqrt (+ x y)) 2.0)
  (/ (sqrt (+ x y)) (* x y))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* (cbrt (* (* x 2.0) y)) (cbrt (* (* x 2.0) y))))
  (/ (+ x y) (cbrt (* (* x 2.0) y)))
  (/ 1 (sqrt (* (* x 2.0) y)))
  (/ (+ x y) (sqrt (* (* x 2.0) y)))
  (/ 1 1)
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (+ x y) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ 1 (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (+ x y) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ 1 (* (* x 2.0) (* (cbrt y) (cbrt y))))
  (/ (+ x y) (cbrt y))
  (/ 1 (* (* x 2.0) (sqrt y)))
  (/ (+ x y) (sqrt y))
  (/ 1 (* (* x 2.0) 1))
  (/ (+ x y) y)
  (/ 1 x)
  (/ (+ x y) (* 2.0 y))
  (/ 1 (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (+ x y) (* (cbrt (* x 2.0)) y))
  (/ 1 (sqrt (* x 2.0)))
  (/ (+ x y) (* (sqrt (* x 2.0)) y))
  (/ 1 1)
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 (* (sqrt x) (sqrt 2.0)))
  (/ (+ x y) (* (* (sqrt x) (sqrt 2.0)) y))
  (/ 1 (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (+ x y) (* (cbrt 2.0) y))
  (/ 1 (* x (sqrt 2.0)))
  (/ (+ x y) (* (sqrt 2.0) y))
  (/ 1 (* x 1))
  (/ (+ x y) (* 2.0 y))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (* (* (cbrt x) 2.0) y))
  (/ 1 (sqrt x))
  (/ (+ x y) (* (* (sqrt x) 2.0) y))
  (/ 1 1)
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 2.0)
  (/ (+ x y) (* x y))
  (/ 1 y)
  (/ (+ x y) (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* (cbrt (* (* x 2.0) y)) (cbrt (* (* x 2.0) y))))
  (/ (+ x y) (cbrt (* (* x 2.0) y)))
  (/ 1 (sqrt (* (* x 2.0) y)))
  (/ (+ x y) (sqrt (* (* x 2.0) y)))
  (/ 1 1)
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (+ x y) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ 1 (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (+ x y) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ 1 (* (* x 2.0) (* (cbrt y) (cbrt y))))
  (/ (+ x y) (cbrt y))
  (/ 1 (* (* x 2.0) (sqrt y)))
  (/ (+ x y) (sqrt y))
  (/ 1 (* (* x 2.0) 1))
  (/ (+ x y) y)
  (/ 1 x)
  (/ (+ x y) (* 2.0 y))
  (/ 1 (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (+ x y) (* (cbrt (* x 2.0)) y))
  (/ 1 (sqrt (* x 2.0)))
  (/ (+ x y) (* (sqrt (* x 2.0)) y))
  (/ 1 1)
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 (* (sqrt x) (sqrt 2.0)))
  (/ (+ x y) (* (* (sqrt x) (sqrt 2.0)) y))
  (/ 1 (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (+ x y) (* (cbrt 2.0) y))
  (/ 1 (* x (sqrt 2.0)))
  (/ (+ x y) (* (sqrt 2.0) y))
  (/ 1 (* x 1))
  (/ (+ x y) (* 2.0 y))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (* (* (cbrt x) 2.0) y))
  (/ 1 (sqrt x))
  (/ (+ x y) (* (* (sqrt x) 2.0) y))
  (/ 1 1)
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 2.0)
  (/ (+ x y) (* x y))
  (/ 1 y)
  (/ (+ x y) (* x 2.0))
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (+ x y))
  (/ (+ x y) (* x 2.0))
  (/ (+ x y) (* (cbrt (* (* x 2.0) y)) (cbrt (* (* x 2.0) y))))
  (/ (+ x y) (sqrt (* (* x 2.0) y)))
  (/ (+ x y) 1)
  (/ (+ x y) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (+ x y) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (+ x y) (* (* x 2.0) (* (cbrt y) (cbrt y))))
  (/ (+ x y) (* (* x 2.0) (sqrt y)))
  (/ (+ x y) (* (* x 2.0) 1))
  (/ (+ x y) x)
  (/ (+ x y) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (+ x y) (sqrt (* x 2.0)))
  (/ (+ x y) 1)
  (/ (+ x y) (* (sqrt x) (sqrt 2.0)))
  (/ (+ x y) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (+ x y) (* x (sqrt 2.0)))
  (/ (+ x y) (* x 1))
  (/ (+ x y) (* (cbrt x) (cbrt x)))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) 1)
  (/ (+ x y) 2.0)
  (/ (+ x y) y)
  (/ (* (* x 2.0) y) (cbrt (+ x y)))
  (/ (* (* x 2.0) y) (sqrt (+ x y)))
  (/ (* (* x 2.0) y) (+ x y))
  (/ (* (* x 2.0) y) (+ x y))
  (* (* (* x 2.0) y) (+ (* x x) (- (* y y) (* x y))))
  (* (* (* x 2.0) y) (- x y))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.115 * * [simplify]: iteration  0 :  563  enodes  (cost  1094 )
0.127 * * [simplify]: iteration  1 :  2514  enodes  (cost  1057 )
0.165 * * [simplify]: iteration  2 :  5001  enodes  (cost  1054 )
0.171 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (* (* x 2.0) y)))
  (log1p (/ (+ x y) (* (* x 2.0) y)))
  (log (/ (+ x y) (* (* x 2.0) y)))
  (log (/ (+ x y) (* (* x 2.0) y)))
  (log (/ (+ x y) (* (* x 2.0) y)))
  (log (/ (+ x y) (* (* x 2.0) y)))
  (exp (/ (+ x y) (* (* x 2.0) y)))
  (pow (/ (+ x y) (* (* x 2.0) y)) 3)
  (pow (/ (+ x y) (* (* x 2.0) y)) 3)
  (pow (/ (+ x y) (* (* x 2.0) y)) 3)
  (* (cbrt (/ (+ x y) (* (* x 2.0) y))) (cbrt (/ (+ x y) (* (* x 2.0) y))))
  (cbrt (/ (+ x y) (* (* x 2.0) y)))
  (pow (/ (+ x y) (* (* x 2.0) y)) 3)
  (sqrt (/ (+ x y) (* (* x 2.0) y)))
  (sqrt (/ (+ x y) (* (* x 2.0) y)))
  (- (+ x y))
  (- (* (* x 2.0) y))
  (/ (cbrt (+ x y)) (/ (* x 2.0) (cbrt (+ x y))))
  (/ (cbrt (+ x y)) y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (* (* x 2.0) y)) (cbrt (* (* x 2.0) y))))
  (/ (cbrt (+ x y)) (cbrt (* (* x 2.0) y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (* (* x 2.0) y)))
  (/ (cbrt (+ x y)) (sqrt (* (* x 2.0) y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (* (* x 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (cbrt (+ x y)) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (cbrt (+ x y)) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (* x 2.0) (* (cbrt y) (cbrt y))))
  (/ (cbrt (+ x y)) (cbrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (* x 2.0) (sqrt y)))
  (/ (cbrt (+ x y)) (sqrt y))
  (/ (cbrt (+ x y)) (/ (* x 2.0) (cbrt (+ x y))))
  (/ (cbrt (+ x y)) y)
  (/ (cbrt (+ x y)) (/ x (cbrt (+ x y))))
  (/ (cbrt (+ x y)) (* 2.0 y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (cbrt (+ x y)) (* (cbrt (* x 2.0)) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (* x 2.0)))
  (/ (cbrt (+ x y)) (* (sqrt (* x 2.0)) y))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (* (* x 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (sqrt x) (sqrt 2.0)))
  (/ (cbrt (+ x y)) (* (* (sqrt x) (sqrt 2.0)) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (cbrt (+ x y)) (* (cbrt 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x (sqrt 2.0)))
  (/ (cbrt (+ x y)) (* (sqrt 2.0) y))
  (/ (cbrt (+ x y)) (/ x (cbrt (+ x y))))
  (/ (cbrt (+ x y)) (* 2.0 y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (+ x y)) (* (* (cbrt x) 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x))
  (/ (cbrt (+ x y)) (* (* (sqrt x) 2.0) y))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (* (* x 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2.0)
  (/ (cbrt (+ x y)) (* x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) y)
  (/ (cbrt (+ x y)) (* x 2.0))
  (/ (sqrt (+ x y)) (* x 2.0))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* (cbrt (* (* x 2.0) y)) (cbrt (* (* x 2.0) y))))
  (/ (sqrt (+ x y)) (cbrt (* (* x 2.0) y)))
  (/ (sqrt (+ x y)) (sqrt (* (* x 2.0) y)))
  (/ (sqrt (+ x y)) (sqrt (* (* x 2.0) y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (* (* x 2.0) y))
  (/ (sqrt (+ x y)) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (sqrt (+ x y)) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (sqrt (+ x y)) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (sqrt (+ x y)) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (sqrt (+ x y)) (* (* x 2.0) (* (cbrt y) (cbrt y))))
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (* (* x 2.0) (sqrt y)))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (* x 2.0))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) x)
  (/ (sqrt (+ x y)) (* 2.0 y))
  (/ (sqrt (+ x y)) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (sqrt (+ x y)) (* (cbrt (* x 2.0)) y))
  (/ (sqrt (+ x y)) (sqrt (* x 2.0)))
  (/ (sqrt (+ x y)) (* (sqrt (* x 2.0)) y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (* (* x 2.0) y))
  (/ (sqrt (+ x y)) (* (sqrt x) (sqrt 2.0)))
  (/ (sqrt (+ x y)) (* (* (sqrt x) (sqrt 2.0)) y))
  (/ (sqrt (+ x y)) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (sqrt (+ x y)) (* (cbrt 2.0) y))
  (/ (sqrt (+ x y)) (* x (sqrt 2.0)))
  (/ (sqrt (+ x y)) (* (sqrt 2.0) y))
  (/ (sqrt (+ x y)) x)
  (/ (sqrt (+ x y)) (* 2.0 y))
  (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ x y)) (* (* (cbrt x) 2.0) y))
  (/ (sqrt (+ x y)) (sqrt x))
  (/ (sqrt (+ x y)) (* (* (sqrt x) 2.0) y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (* (* x 2.0) y))
  (/ (sqrt (+ x y)) 2.0)
  (/ (sqrt (+ x y)) (* x y))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* (cbrt (* (* x 2.0) y)) (cbrt (* (* x 2.0) y))))
  (/ (+ x y) (cbrt (* (* x 2.0) y)))
  (/ 1 (sqrt (* (* x 2.0) y)))
  (/ (+ x y) (sqrt (* (* x 2.0) y)))
  1
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (+ x y) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ 1 (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (+ x y) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ 1 (* (* x 2.0) (* (cbrt y) (cbrt y))))
  (/ (+ x y) (cbrt y))
  (/ 1 (* (* x 2.0) (sqrt y)))
  (/ (+ x y) (sqrt y))
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 x)
  (/ (+ x y) (* 2.0 y))
  (/ 1 (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (+ x y) (* (cbrt (* x 2.0)) y))
  (/ 1 (sqrt (* x 2.0)))
  (/ (+ x y) (* (sqrt (* x 2.0)) y))
  1
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 (* (sqrt x) (sqrt 2.0)))
  (/ (+ x y) (* (* (sqrt x) (sqrt 2.0)) y))
  (/ 1 (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (+ x y) (* (cbrt 2.0) y))
  (/ 1 (* x (sqrt 2.0)))
  (/ (+ x y) (* (sqrt 2.0) y))
  (/ 1 x)
  (/ (+ x y) (* 2.0 y))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (* (* (cbrt x) 2.0) y))
  (/ 1 (sqrt x))
  (/ (+ x y) (* (* (sqrt x) 2.0) y))
  1
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 2.0)
  (/ (+ x y) (* x y))
  (/ 1 y)
  (/ (+ x y) (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* (cbrt (* (* x 2.0) y)) (cbrt (* (* x 2.0) y))))
  (/ (+ x y) (cbrt (* (* x 2.0) y)))
  (/ 1 (sqrt (* (* x 2.0) y)))
  (/ (+ x y) (sqrt (* (* x 2.0) y)))
  1
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (+ x y) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ 1 (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (+ x y) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ 1 (* (* x 2.0) (* (cbrt y) (cbrt y))))
  (/ (+ x y) (cbrt y))
  (/ 1 (* (* x 2.0) (sqrt y)))
  (/ (+ x y) (sqrt y))
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 x)
  (/ (+ x y) (* 2.0 y))
  (/ 1 (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (+ x y) (* (cbrt (* x 2.0)) y))
  (/ 1 (sqrt (* x 2.0)))
  (/ (+ x y) (* (sqrt (* x 2.0)) y))
  1
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 (* (sqrt x) (sqrt 2.0)))
  (/ (+ x y) (* (* (sqrt x) (sqrt 2.0)) y))
  (/ 1 (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (+ x y) (* (cbrt 2.0) y))
  (/ 1 (* x (sqrt 2.0)))
  (/ (+ x y) (* (sqrt 2.0) y))
  (/ 1 x)
  (/ (+ x y) (* 2.0 y))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (* (* (cbrt x) 2.0) y))
  (/ 1 (sqrt x))
  (/ (+ x y) (* (* (sqrt x) 2.0) y))
  1
  (/ (+ x y) (* (* x 2.0) y))
  (/ 1 2.0)
  (/ (+ x y) (* x y))
  (/ 1 y)
  (/ (+ x y) (* x 2.0))
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (+ x y))
  (/ (+ x y) (* x 2.0))
  (/ (+ x y) (* (cbrt (* (* x 2.0) y)) (cbrt (* (* x 2.0) y))))
  (/ (+ x y) (sqrt (* (* x 2.0) y)))
  (+ x y)
  (/ (+ x y) (* (sqrt (* x 2.0)) (sqrt y)))
  (/ (+ x y) (* (* (sqrt x) (sqrt 2.0)) (sqrt y)))
  (/ (+ x y) (* (* x 2.0) (* (cbrt y) (cbrt y))))
  (/ (+ x y) (* (* x 2.0) (sqrt y)))
  (/ (+ x y) (* x 2.0))
  (/ (+ x y) x)
  (/ (+ x y) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (+ x y) (sqrt (* x 2.0)))
  (+ x y)
  (/ (+ x y) (* (sqrt x) (sqrt 2.0)))
  (/ (+ x y) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (+ x y) (* x (sqrt 2.0)))
  (/ (+ x y) x)
  (/ (+ x y) (* (cbrt x) (cbrt x)))
  (/ (+ x y) (sqrt x))
  (+ x y)
  (/ (+ x y) 2.0)
  (/ (+ x y) y)
  (/ (* (* x 2.0) y) (cbrt (+ x y)))
  (/ (* (* x 2.0) y) (sqrt (+ x y)))
  (/ (* (* x 2.0) y) (+ x y))
  (/ (* (* x 2.0) y) (+ x y))
  (* (* (* x 2.0) y) (fma x x (* y (- y x))))
  (* (* (* x 2.0) y) (- x y))
  (fma 0.5 (/ 1 y) (/ 0.5 x))
  (fma 0.5 (/ 1 y) (/ 0.5 x))
  (fma 0.5 (/ 1 y) (/ 0.5 x))
0.172 * * * [progress]: adding candidates to table
0.382 * * [progress]: iteration 2 / 4
0.382 * * * [progress]: picking best candidate
0.385 * * * * [pick]: Picked  #<alt (λ (x y) (fma 0.5 (/ 1 y) (/ 0.5 x)))>
0.385 * * * [progress]: localizing error
0.390 * * * [progress]: generating rewritten candidates
0.391 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.391 * * * [progress]: generating series expansions
0.391 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.392 * [approximate]: Taking taylor expansion of (fma 0.5 (/ 1 y) (/ 0.5 x)) in (y x) around 0
0.392 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 y) (/ 0.5 x)) in x
0.392 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 y)) (/ 0.5 x))
0.392 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.392 * [taylor]: Taking taylor expansion of 0.5 in x
0.392 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.392 * [taylor]: Taking taylor expansion of y in x
0.392 * [taylor]: Taking taylor expansion of (/ 0.5 x) in x
0.392 * [taylor]: Taking taylor expansion of 0.5 in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 y) (/ 0.5 x)) in y
0.393 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 y)) (/ 0.5 x))
0.393 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.393 * [taylor]: Taking taylor expansion of 0.5 in y
0.393 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.393 * [taylor]: Taking taylor expansion of y in y
0.393 * [taylor]: Taking taylor expansion of (/ 0.5 x) in y
0.393 * [taylor]: Taking taylor expansion of 0.5 in y
0.393 * [taylor]: Taking taylor expansion of x in y
0.393 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 y) (/ 0.5 x)) in y
0.393 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 y)) (/ 0.5 x))
0.393 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.393 * [taylor]: Taking taylor expansion of 0.5 in y
0.393 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.393 * [taylor]: Taking taylor expansion of y in y
0.394 * [taylor]: Taking taylor expansion of (/ 0.5 x) in y
0.394 * [taylor]: Taking taylor expansion of 0.5 in y
0.394 * [taylor]: Taking taylor expansion of x in y
0.394 * [taylor]: Taking taylor expansion of 0.5 in x
0.395 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.395 * [taylor]: Taking taylor expansion of 0.5 in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of 0 in x
0.400 * [taylor]: Taking taylor expansion of 0 in x
0.402 * [taylor]: Taking taylor expansion of 0 in x
0.403 * [approximate]: Taking taylor expansion of (fma 0.5 y (* 0.5 x)) in (y x) around 0
0.403 * [taylor]: Taking taylor expansion of (fma 0.5 y (* 0.5 x)) in x
0.403 * [taylor]: Rewrote expression to (+ (* 0.5 y) (* 0.5 x))
0.403 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.403 * [taylor]: Taking taylor expansion of 0.5 in x
0.403 * [taylor]: Taking taylor expansion of y in x
0.403 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.403 * [taylor]: Taking taylor expansion of 0.5 in x
0.403 * [taylor]: Taking taylor expansion of x in x
0.403 * [taylor]: Taking taylor expansion of (fma 0.5 y (* 0.5 x)) in y
0.403 * [taylor]: Rewrote expression to (+ (* 0.5 y) (* 0.5 x))
0.403 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.403 * [taylor]: Taking taylor expansion of 0.5 in y
0.403 * [taylor]: Taking taylor expansion of y in y
0.403 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.403 * [taylor]: Taking taylor expansion of 0.5 in y
0.403 * [taylor]: Taking taylor expansion of x in y
0.403 * [taylor]: Taking taylor expansion of (fma 0.5 y (* 0.5 x)) in y
0.403 * [taylor]: Rewrote expression to (+ (* 0.5 y) (* 0.5 x))
0.403 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.403 * [taylor]: Taking taylor expansion of 0.5 in y
0.403 * [taylor]: Taking taylor expansion of y in y
0.403 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.403 * [taylor]: Taking taylor expansion of 0.5 in y
0.403 * [taylor]: Taking taylor expansion of x in y
0.404 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.404 * [taylor]: Taking taylor expansion of 0.5 in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of 0.5 in x
0.407 * [taylor]: Taking taylor expansion of 0 in x
0.410 * [taylor]: Taking taylor expansion of 0 in x
0.410 * [approximate]: Taking taylor expansion of (fma 0.5 (* -1 y) (* -0.5 x)) in (y x) around 0
0.410 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 y) (* -0.5 x)) in x
0.410 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 y)) (* -0.5 x))
0.410 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 y)) in x
0.410 * [taylor]: Taking taylor expansion of 0.5 in x
0.410 * [taylor]: Taking taylor expansion of (* -1 y) in x
0.410 * [taylor]: Taking taylor expansion of -1 in x
0.410 * [taylor]: Taking taylor expansion of y in x
0.410 * [taylor]: Taking taylor expansion of (* -0.5 x) in x
0.410 * [taylor]: Taking taylor expansion of -0.5 in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 y) (* -0.5 x)) in y
0.410 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 y)) (* -0.5 x))
0.410 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 y)) in y
0.410 * [taylor]: Taking taylor expansion of 0.5 in y
0.410 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.410 * [taylor]: Taking taylor expansion of -1 in y
0.410 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of (* -0.5 x) in y
0.410 * [taylor]: Taking taylor expansion of -0.5 in y
0.410 * [taylor]: Taking taylor expansion of x in y
0.410 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 y) (* -0.5 x)) in y
0.410 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 y)) (* -0.5 x))
0.410 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 y)) in y
0.411 * [taylor]: Taking taylor expansion of 0.5 in y
0.411 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.411 * [taylor]: Taking taylor expansion of -1 in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of (* -0.5 x) in y
0.411 * [taylor]: Taking taylor expansion of -0.5 in y
0.411 * [taylor]: Taking taylor expansion of x in y
0.411 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
0.411 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.411 * [taylor]: Taking taylor expansion of 0.5 in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (- 0.5) in x
0.414 * [taylor]: Taking taylor expansion of 0.5 in x
0.417 * [taylor]: Taking taylor expansion of 0 in x
0.420 * [taylor]: Taking taylor expansion of 0 in x
0.421 * * * [progress]: simplifying candidates
0.422 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (log1p (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (* 0.5 (/ 1 y))
  (log (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (exp (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (* (cbrt (fma 0.5 (/ 1 y) (/ 0.5 x))) (cbrt (fma 0.5 (/ 1 y) (/ 0.5 x))))
  (cbrt (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (* (* (fma 0.5 (/ 1 y) (/ 0.5 x)) (fma 0.5 (/ 1 y) (/ 0.5 x))) (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (sqrt (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (sqrt (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.425 * * [simplify]: iteration  0 :  33  enodes  (cost  62 )
0.427 * * [simplify]: iteration  1 :  65  enodes  (cost  52 )
0.430 * * [simplify]: iteration  2 :  311  enodes  (cost  51 )
0.439 * * [simplify]: iteration  3 :  1355  enodes  (cost  51 )
0.477 * * [simplify]: iteration  4 :  5002  enodes  (cost  51 )
0.478 * [simplify]: Simplified to:
   (expm1 (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (log1p (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (/ 0.5 y)
  (log (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (exp (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (* (cbrt (fma 0.5 (/ 1 y) (/ 0.5 x))) (cbrt (fma 0.5 (/ 1 y) (/ 0.5 x))))
  (cbrt (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (pow (fma 0.5 (/ 1 y) (/ 0.5 x)) 3)
  (sqrt (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (sqrt (fma 0.5 (/ 1 y) (/ 0.5 x)))
  (fma 0.5 (/ 1 y) (/ 0.5 x))
  (fma 0.5 (/ 1 y) (/ 0.5 x))
  (fma 0.5 (/ 1 y) (/ 0.5 x))
0.478 * * * [progress]: adding candidates to table
0.503 * * [progress]: iteration 3 / 4
0.503 * * * [progress]: picking best candidate
0.505 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (+ x y) y) (* x 2.0)))>
0.505 * * * [progress]: localizing error
0.511 * * * [progress]: generating rewritten candidates
0.511 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.527 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.550 * * * [progress]: generating series expansions
0.550 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.550 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* y x))) in (x y) around 0
0.550 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* y x))) in y
0.550 * [taylor]: Taking taylor expansion of 0.5 in y
0.550 * [taylor]: Taking taylor expansion of (/ (+ x y) (* y x)) in y
0.550 * [taylor]: Taking taylor expansion of (+ x y) in y
0.550 * [taylor]: Taking taylor expansion of x in y
0.550 * [taylor]: Taking taylor expansion of y in y
0.550 * [taylor]: Taking taylor expansion of (* y x) in y
0.550 * [taylor]: Taking taylor expansion of y in y
0.550 * [taylor]: Taking taylor expansion of x in y
0.551 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* y x))) in x
0.551 * [taylor]: Taking taylor expansion of 0.5 in x
0.551 * [taylor]: Taking taylor expansion of (/ (+ x y) (* y x)) in x
0.551 * [taylor]: Taking taylor expansion of (+ x y) in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.551 * [taylor]: Taking taylor expansion of y in x
0.551 * [taylor]: Taking taylor expansion of (* y x) in x
0.551 * [taylor]: Taking taylor expansion of y in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.551 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* y x))) in x
0.551 * [taylor]: Taking taylor expansion of 0.5 in x
0.551 * [taylor]: Taking taylor expansion of (/ (+ x y) (* y x)) in x
0.551 * [taylor]: Taking taylor expansion of (+ x y) in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.551 * [taylor]: Taking taylor expansion of y in x
0.551 * [taylor]: Taking taylor expansion of (* y x) in x
0.551 * [taylor]: Taking taylor expansion of y in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.552 * [taylor]: Taking taylor expansion of 0.5 in y
0.553 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.553 * [taylor]: Taking taylor expansion of 0.5 in y
0.553 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.553 * [taylor]: Taking taylor expansion of y in y
0.555 * [taylor]: Taking taylor expansion of 0 in y
0.557 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.561 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.561 * [taylor]: Taking taylor expansion of 0.5 in y
0.561 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.561 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.561 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.561 * [taylor]: Taking taylor expansion of y in y
0.561 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.562 * [taylor]: Taking taylor expansion of x in y
0.562 * [taylor]: Taking taylor expansion of (* y x) in y
0.562 * [taylor]: Taking taylor expansion of y in y
0.562 * [taylor]: Taking taylor expansion of x in y
0.562 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.562 * [taylor]: Taking taylor expansion of 0.5 in x
0.562 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.562 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.562 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.562 * [taylor]: Taking taylor expansion of y in x
0.562 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.562 * [taylor]: Taking taylor expansion of x in x
0.562 * [taylor]: Taking taylor expansion of (* y x) in x
0.562 * [taylor]: Taking taylor expansion of y in x
0.562 * [taylor]: Taking taylor expansion of x in x
0.562 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.562 * [taylor]: Taking taylor expansion of 0.5 in x
0.562 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.562 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.562 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.562 * [taylor]: Taking taylor expansion of y in x
0.562 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.562 * [taylor]: Taking taylor expansion of x in x
0.563 * [taylor]: Taking taylor expansion of (* y x) in x
0.563 * [taylor]: Taking taylor expansion of y in x
0.563 * [taylor]: Taking taylor expansion of x in x
0.563 * [taylor]: Taking taylor expansion of 0 in y
0.564 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.564 * [taylor]: Taking taylor expansion of 0.5 in y
0.565 * [taylor]: Taking taylor expansion of y in y
0.567 * [taylor]: Taking taylor expansion of 0.5 in y
0.570 * [taylor]: Taking taylor expansion of 0 in y
0.574 * [taylor]: Taking taylor expansion of 0 in y
0.582 * [taylor]: Taking taylor expansion of 0 in y
0.583 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.583 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.583 * [taylor]: Taking taylor expansion of -0.5 in y
0.583 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.583 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.583 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.583 * [taylor]: Taking taylor expansion of y in y
0.583 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.583 * [taylor]: Taking taylor expansion of x in y
0.583 * [taylor]: Taking taylor expansion of (* y x) in y
0.583 * [taylor]: Taking taylor expansion of y in y
0.583 * [taylor]: Taking taylor expansion of x in y
0.583 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.583 * [taylor]: Taking taylor expansion of -0.5 in x
0.583 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.583 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.583 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.583 * [taylor]: Taking taylor expansion of y in x
0.583 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [taylor]: Taking taylor expansion of (* y x) in x
0.584 * [taylor]: Taking taylor expansion of y in x
0.584 * [taylor]: Taking taylor expansion of x in x
0.584 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.584 * [taylor]: Taking taylor expansion of -0.5 in x
0.584 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.584 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.584 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.584 * [taylor]: Taking taylor expansion of y in x
0.584 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.584 * [taylor]: Taking taylor expansion of x in x
0.584 * [taylor]: Taking taylor expansion of (* y x) in x
0.584 * [taylor]: Taking taylor expansion of y in x
0.584 * [taylor]: Taking taylor expansion of x in x
0.585 * [taylor]: Taking taylor expansion of 0 in y
0.586 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.586 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.586 * [taylor]: Taking taylor expansion of 0.5 in y
0.586 * [taylor]: Taking taylor expansion of y in y
0.588 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.588 * [taylor]: Taking taylor expansion of 0.5 in y
0.591 * [taylor]: Taking taylor expansion of 0 in y
0.596 * [taylor]: Taking taylor expansion of 0 in y
0.601 * [taylor]: Taking taylor expansion of 0 in y
0.601 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.602 * [approximate]: Taking taylor expansion of (/ (+ x y) y) in (x y) around 0
0.602 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in y
0.602 * [taylor]: Taking taylor expansion of (+ x y) in y
0.602 * [taylor]: Taking taylor expansion of x in y
0.602 * [taylor]: Taking taylor expansion of y in y
0.602 * [taylor]: Taking taylor expansion of y in y
0.602 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
0.602 * [taylor]: Taking taylor expansion of (+ x y) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
0.602 * [taylor]: Taking taylor expansion of (+ x y) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of 1 in y
0.602 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.602 * [taylor]: Taking taylor expansion of y in y
0.603 * [taylor]: Taking taylor expansion of 0 in y
0.604 * [taylor]: Taking taylor expansion of 0 in y
0.605 * [taylor]: Taking taylor expansion of 0 in y
0.605 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in (x y) around 0
0.605 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
0.605 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.605 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.605 * [taylor]: Taking taylor expansion of y in y
0.605 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.605 * [taylor]: Taking taylor expansion of x in y
0.605 * [taylor]: Taking taylor expansion of y in y
0.605 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.605 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.605 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.605 * [taylor]: Taking taylor expansion of y in x
0.605 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.606 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of y in y
0.607 * [taylor]: Taking taylor expansion of 1 in y
0.608 * [taylor]: Taking taylor expansion of 0 in y
0.610 * [taylor]: Taking taylor expansion of 0 in y
0.612 * [taylor]: Taking taylor expansion of 0 in y
0.612 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in (x y) around 0
0.612 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
0.612 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.612 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.612 * [taylor]: Taking taylor expansion of y in y
0.612 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.612 * [taylor]: Taking taylor expansion of x in y
0.612 * [taylor]: Taking taylor expansion of y in y
0.612 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.612 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.612 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.612 * [taylor]: Taking taylor expansion of y in x
0.612 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of y in x
0.613 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.613 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.613 * [taylor]: Taking taylor expansion of y in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of y in x
0.613 * [taylor]: Taking taylor expansion of y in y
0.614 * [taylor]: Taking taylor expansion of 1 in y
0.615 * [taylor]: Taking taylor expansion of 0 in y
0.617 * [taylor]: Taking taylor expansion of 0 in y
0.618 * [taylor]: Taking taylor expansion of 0 in y
0.619 * * * [progress]: simplifying candidates
0.623 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (/ (+ x y) y) (* x 2.0)))
  (log1p (/ (/ (+ x y) y) (* x 2.0)))
  (- (- (log (+ x y)) (log y)) (+ (log x) (log 2.0)))
  (- (- (log (+ x y)) (log y)) (log (* x 2.0)))
  (- (log (/ (+ x y) y)) (+ (log x) (log 2.0)))
  (- (log (/ (+ x y) y)) (log (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (exp (/ (/ (+ x y) y) (* x 2.0)))
  (/ (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* y y) y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* y y) y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (/ (* (* (/ (+ x y) y) (/ (+ x y) y)) (/ (+ x y) y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (/ (+ x y) y) (/ (+ x y) y)) (/ (+ x y) y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (* (cbrt (/ (/ (+ x y) y) (* x 2.0))) (cbrt (/ (/ (+ x y) y) (* x 2.0))))
  (cbrt (/ (/ (+ x y) y) (* x 2.0)))
  (* (* (/ (/ (+ x y) y) (* x 2.0)) (/ (/ (+ x y) y) (* x 2.0))) (/ (/ (+ x y) y) (* x 2.0)))
  (sqrt (/ (/ (+ x y) y) (* x 2.0)))
  (sqrt (/ (/ (+ x y) y) (* x 2.0)))
  (- (/ (+ x y) y))
  (- (* x 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) x)
  (/ (cbrt (/ (+ x y) y)) 2.0)
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (cbrt (/ (+ x y) y)) (cbrt (* x 2.0)))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (sqrt (* x 2.0)))
  (/ (cbrt (/ (+ x y) y)) (sqrt (* x 2.0)))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) 1)
  (/ (cbrt (/ (+ x y) y)) (* x 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* (sqrt x) (sqrt 2.0)))
  (/ (cbrt (/ (+ x y) y)) (* (sqrt x) (sqrt 2.0)))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (cbrt (/ (+ x y) y)) (cbrt 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* x (sqrt 2.0)))
  (/ (cbrt (/ (+ x y) y)) (sqrt 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* x 1))
  (/ (cbrt (/ (+ x y) y)) 2.0)
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (/ (+ x y) y)) (* (cbrt x) 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (sqrt x))
  (/ (cbrt (/ (+ x y) y)) (* (sqrt x) 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) 1)
  (/ (cbrt (/ (+ x y) y)) (* x 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) 2.0)
  (/ (cbrt (/ (+ x y) y)) x)
  (/ (sqrt (/ (+ x y) y)) x)
  (/ (sqrt (/ (+ x y) y)) 2.0)
  (/ (sqrt (/ (+ x y) y)) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (sqrt (/ (+ x y) y)) (cbrt (* x 2.0)))
  (/ (sqrt (/ (+ x y) y)) (sqrt (* x 2.0)))
  (/ (sqrt (/ (+ x y) y)) (sqrt (* x 2.0)))
  (/ (sqrt (/ (+ x y) y)) 1)
  (/ (sqrt (/ (+ x y) y)) (* x 2.0))
  (/ (sqrt (/ (+ x y) y)) (* (sqrt x) (sqrt 2.0)))
  (/ (sqrt (/ (+ x y) y)) (* (sqrt x) (sqrt 2.0)))
  (/ (sqrt (/ (+ x y) y)) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (sqrt (/ (+ x y) y)) (cbrt 2.0))
  (/ (sqrt (/ (+ x y) y)) (* x (sqrt 2.0)))
  (/ (sqrt (/ (+ x y) y)) (sqrt 2.0))
  (/ (sqrt (/ (+ x y) y)) (* x 1))
  (/ (sqrt (/ (+ x y) y)) 2.0)
  (/ (sqrt (/ (+ x y) y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (/ (+ x y) y)) (* (cbrt x) 2.0))
  (/ (sqrt (/ (+ x y) y)) (sqrt x))
  (/ (sqrt (/ (+ x y) y)) (* (sqrt x) 2.0))
  (/ (sqrt (/ (+ x y) y)) 1)
  (/ (sqrt (/ (+ x y) y)) (* x 2.0))
  (/ (sqrt (/ (+ x y) y)) 2.0)
  (/ (sqrt (/ (+ x y) y)) x)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) x)
  (/ (/ (cbrt (+ x y)) (cbrt y)) 2.0)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (/ (cbrt (+ x y)) (cbrt y)) (cbrt (* x 2.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (sqrt (* x 2.0)))
  (/ (/ (cbrt (+ x y)) (cbrt y)) (sqrt (* x 2.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) 1)
  (/ (/ (cbrt (+ x y)) (cbrt y)) (* x 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (* (sqrt x) (sqrt 2.0)))
  (/ (/ (cbrt (+ x y)) (cbrt y)) (* (sqrt x) (sqrt 2.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ (cbrt (+ x y)) (cbrt y)) (cbrt 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (* x (sqrt 2.0)))
  (/ (/ (cbrt (+ x y)) (cbrt y)) (sqrt 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (* x 1))
  (/ (/ (cbrt (+ x y)) (cbrt y)) 2.0)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt (+ x y)) (cbrt y)) (* (cbrt x) 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (sqrt x))
  (/ (/ (cbrt (+ x y)) (cbrt y)) (* (sqrt x) 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) 1)
  (/ (/ (cbrt (+ x y)) (cbrt y)) (* x 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) 2.0)
  (/ (/ (cbrt (+ x y)) (cbrt y)) x)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) x)
  (/ (/ (cbrt (+ x y)) (sqrt y)) 2.0)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (/ (cbrt (+ x y)) (sqrt y)) (cbrt (* x 2.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (sqrt (* x 2.0)))
  (/ (/ (cbrt (+ x y)) (sqrt y)) (sqrt (* x 2.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) 1)
  (/ (/ (cbrt (+ x y)) (sqrt y)) (* x 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (* (sqrt x) (sqrt 2.0)))
  (/ (/ (cbrt (+ x y)) (sqrt y)) (* (sqrt x) (sqrt 2.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ (cbrt (+ x y)) (sqrt y)) (cbrt 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (* x (sqrt 2.0)))
  (/ (/ (cbrt (+ x y)) (sqrt y)) (sqrt 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (* x 1))
  (/ (/ (cbrt (+ x y)) (sqrt y)) 2.0)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt (+ x y)) (sqrt y)) (* (cbrt x) 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (sqrt x))
  (/ (/ (cbrt (+ x y)) (sqrt y)) (* (sqrt x) 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) 1)
  (/ (/ (cbrt (+ x y)) (sqrt y)) (* x 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) 2.0)
  (/ (/ (cbrt (+ x y)) (sqrt y)) x)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) x)
  (/ (/ (cbrt (+ x y)) y) 2.0)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (/ (cbrt (+ x y)) y) (cbrt (* x 2.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) (sqrt (* x 2.0)))
  (/ (/ (cbrt (+ x y)) y) (sqrt (* x 2.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 1)
  (/ (/ (cbrt (+ x y)) y) (* x 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) (* (sqrt x) (sqrt 2.0)))
  (/ (/ (cbrt (+ x y)) y) (* (sqrt x) (sqrt 2.0)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ (cbrt (+ x y)) y) (cbrt 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) (* x (sqrt 2.0)))
  (/ (/ (cbrt (+ x y)) y) (sqrt 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) (* x 1))
  (/ (/ (cbrt (+ x y)) y) 2.0)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt (+ x y)) y) (* (cbrt x) 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) (sqrt x))
  (/ (/ (cbrt (+ x y)) y) (* (sqrt x) 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 1)
  (/ (/ (cbrt (+ x y)) y) (* x 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 2.0)
  (/ (/ (cbrt (+ x y)) y) x)
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) x)
  (/ (/ (sqrt (+ x y)) (cbrt y)) 2.0)
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (/ (sqrt (+ x y)) (cbrt y)) (cbrt (* x 2.0)))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (sqrt (* x 2.0)))
  (/ (/ (sqrt (+ x y)) (cbrt y)) (sqrt (* x 2.0)))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) 1)
  (/ (/ (sqrt (+ x y)) (cbrt y)) (* x 2.0))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (* (sqrt x) (sqrt 2.0)))
  (/ (/ (sqrt (+ x y)) (cbrt y)) (* (sqrt x) (sqrt 2.0)))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ (sqrt (+ x y)) (cbrt y)) (cbrt 2.0))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (* x (sqrt 2.0)))
  (/ (/ (sqrt (+ x y)) (cbrt y)) (sqrt 2.0))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (* x 1))
  (/ (/ (sqrt (+ x y)) (cbrt y)) 2.0)
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt (+ x y)) (cbrt y)) (* (cbrt x) 2.0))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (sqrt x))
  (/ (/ (sqrt (+ x y)) (cbrt y)) (* (sqrt x) 2.0))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) 1)
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  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) 2.0)
  (/ (/ (sqrt (+ x y)) (cbrt y)) x)
  (/ (/ (sqrt (+ x y)) (sqrt y)) x)
  (/ (/ (sqrt (+ x y)) (sqrt y)) 2.0)
  (/ (/ (sqrt (+ x y)) (sqrt y)) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (/ (sqrt (+ x y)) (sqrt y)) (cbrt (* x 2.0)))
  (/ (/ (sqrt (+ x y)) (sqrt y)) (sqrt (* x 2.0)))
  (/ (/ (sqrt (+ x y)) (sqrt y)) (sqrt (* x 2.0)))
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  (/ (/ (sqrt (+ x y)) (sqrt y)) (* (sqrt x) (sqrt 2.0)))
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  (/ (/ (sqrt (+ x y)) 1) (* (sqrt x) (sqrt 2.0)))
  (/ (/ (sqrt (+ x y)) y) (* (sqrt x) (sqrt 2.0)))
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  (/ (/ (+ x y) (cbrt y)) 2.0)
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (/ (+ x y) (cbrt y)) (cbrt (* x 2.0)))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (sqrt (* x 2.0)))
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  (/ (/ (+ x y) (cbrt y)) (* x 2.0))
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  (/ (/ (+ x y) (sqrt y)) (* (sqrt x) (sqrt 2.0)))
  (/ (/ 1 (sqrt y)) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ (+ x y) (sqrt y)) (cbrt 2.0))
  (/ (/ 1 (sqrt y)) (* x (sqrt 2.0)))
  (/ (/ (+ x y) (sqrt y)) (sqrt 2.0))
  (/ (/ 1 (sqrt y)) (* x 1))
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  (/ (/ (+ x y) (sqrt y)) (* (cbrt x) 2.0))
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  (/ (/ (+ x y) (sqrt y)) (* (sqrt x) 2.0))
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  (/ (/ (+ x y) (sqrt y)) (* x 2.0))
  (/ (/ 1 (sqrt y)) 2.0)
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  (/ (/ (+ x y) y) (* (sqrt x) (sqrt 2.0)))
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  (/ (/ (+ x y) y) (sqrt 2.0))
  (/ (/ 1 1) (* x 1))
  (/ (/ (+ x y) y) 2.0)
  (/ (/ 1 1) (* (cbrt x) (cbrt x)))
  (/ (/ (+ x y) y) (* (cbrt x) 2.0))
  (/ (/ 1 1) (sqrt x))
  (/ (/ (+ x y) y) (* (sqrt x) 2.0))
  (/ (/ 1 1) 1)
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  (/ (/ 1 (* (cbrt y) (cbrt y))) x)
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  (/ (/ 1 (* (cbrt y) (cbrt y))) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (/ (+ x y) (cbrt y)) (cbrt (* x 2.0)))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (sqrt (* x 2.0)))
  (/ (/ (+ x y) (cbrt y)) (sqrt (* x 2.0)))
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  (/ (/ (+ x y) (cbrt y)) (* x 2.0))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* (sqrt x) (sqrt 2.0)))
  (/ (/ (+ x y) (cbrt y)) (* (sqrt x) (sqrt 2.0)))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ (+ x y) (cbrt y)) (cbrt 2.0))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* x (sqrt 2.0)))
  (/ (/ (+ x y) (cbrt y)) (sqrt 2.0))
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  (/ (/ 1 (* (cbrt y) (cbrt y))) (* (cbrt x) (cbrt x)))
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  (/ (/ (+ x y) (cbrt y)) (* (sqrt x) 2.0))
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  (/ (/ (+ x y) (sqrt y)) (cbrt (* x 2.0)))
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  (/ (/ 1 (sqrt y)) (* (cbrt x) (cbrt x)))
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  (/ (/ 1 (sqrt y)) (sqrt x))
  (/ (/ (+ x y) (sqrt y)) (* (sqrt x) 2.0))
  (/ (/ 1 (sqrt y)) 1)
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  (/ (/ (+ x y) y) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
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  (/ (/ (+ x y) y) 1)
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  (/ (* x 2.0) (cbrt (/ (+ x y) y)))
  (/ (* x 2.0) (sqrt (/ (+ x y) y)))
  (/ (* x 2.0) (/ (cbrt (+ x y)) (cbrt y)))
  (/ (* x 2.0) (/ (cbrt (+ x y)) (sqrt y)))
  (/ (* x 2.0) (/ (cbrt (+ x y)) y))
  (/ (* x 2.0) (/ (sqrt (+ x y)) (cbrt y)))
  (/ (* x 2.0) (/ (sqrt (+ x y)) (sqrt y)))
  (/ (* x 2.0) (/ (sqrt (+ x y)) y))
  (/ (* x 2.0) (/ (+ x y) (cbrt y)))
  (/ (* x 2.0) (/ (+ x y) (sqrt y)))
  (/ (* x 2.0) (/ (+ x y) y))
  (/ (* x 2.0) (/ (+ x y) (cbrt y)))
  (/ (* x 2.0) (/ (+ x y) (sqrt y)))
  (/ (* x 2.0) (/ (+ x y) y))
  (/ (* x 2.0) (/ (+ x y) y))
  (/ (* x 2.0) (/ 1 y))
  (* (* x 2.0) y)
  (* (* x 2.0) (- y))
  (* (* x 2.0) (/ y (+ x y)))
  (* (* x 2.0) (cbrt y))
  (* (* x 2.0) (sqrt y))
  (* (* x 2.0) y)
  (* (* x 2.0) (/ y (cbrt (+ x y))))
  (* (* x 2.0) (/ y (sqrt (+ x y))))
  (* (* x 2.0) (/ y (+ x y)))
  (* (* x 2.0) (/ y (+ x y)))
  (* (* x 2.0) (* y (+ (* x x) (- (* y y) (* x y)))))
  (* (* x 2.0) (* y (- x y)))
  (expm1 (/ (+ x y) y))
  (log1p (/ (+ x y) y))
  (- (log (+ x y)) (log y))
  (log (/ (+ x y) y))
  (exp (/ (+ x y) y))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* y y) y))
  (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y)))
  (cbrt (/ (+ x y) y))
  (* (* (/ (+ x y) y) (/ (+ x y) y)) (/ (+ x y) y))
  (sqrt (/ (+ x y) y))
  (sqrt (/ (+ x y) y))
  (- (+ x y))
  (- y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x y)) (cbrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y))
  (/ (cbrt (+ x y)) (sqrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x y) (sqrt y))
  (/ 1 1)
  (/ (+ x y) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x y) (sqrt y))
  (/ 1 1)
  (/ (+ x y) y)
  (/ 1 y)
  (/ y (+ x y))
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (sqrt y))
  (/ (+ x y) 1)
  (/ y (cbrt (+ x y)))
  (/ y (sqrt (+ x y)))
  (/ y (+ x y))
  (/ y (+ x y))
  (* y (+ (* x x) (- (* y y) (* x y))))
  (* y (- x y))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (/ x y) 1)
  (+ (/ x y) 1)
  (+ (/ x y) 1)
0.637 * * [simplify]: iteration  0 :  1061  enodes  (cost  2666 )
0.656 * * [simplify]: iteration  1 :  4255  enodes  (cost  2597 )
0.713 * * [simplify]: iteration  2 :  5002  enodes  (cost  2594 )
0.726 * [simplify]: Simplified to:
   (expm1 (/ (/ (+ x y) y) (* x 2.0)))
  (log1p (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (exp (/ (/ (+ x y) y) (* x 2.0)))
  (pow (/ (/ (+ x y) y) (* x 2.0)) 3)
  (pow (/ (/ (+ x y) y) (* x 2.0)) 3)
  (pow (/ (/ (+ x y) y) (* x 2.0)) 3)
  (pow (/ (/ (+ x y) y) (* x 2.0)) 3)
  (* (cbrt (/ (/ (+ x y) y) (* x 2.0))) (cbrt (/ (/ (+ x y) y) (* x 2.0))))
  (cbrt (/ (/ (+ x y) y) (* x 2.0)))
  (pow (/ (/ (+ x y) y) (* x 2.0)) 3)
  (sqrt (/ (/ (+ x y) y) (* x 2.0)))
  (sqrt (/ (/ (+ x y) y) (* x 2.0)))
  (- (/ (+ x y) y))
  (- (* x 2.0))
  (/ (cbrt (/ (+ x y) y)) (/ x (cbrt (/ (+ x y) y))))
  (/ (cbrt (/ (+ x y) y)) 2.0)
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (cbrt (/ (+ x y) y)) (cbrt (* x 2.0)))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (sqrt (* x 2.0)))
  (/ (cbrt (/ (+ x y) y)) (sqrt (* x 2.0)))
  (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y)))
  (/ (cbrt (/ (+ x y) y)) (* x 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* (sqrt x) (sqrt 2.0)))
  (/ (cbrt (/ (+ x y) y)) (* (sqrt x) (sqrt 2.0)))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (cbrt (/ (+ x y) y)) (cbrt 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* x (sqrt 2.0)))
  (/ (cbrt (/ (+ x y) y)) (sqrt 2.0))
  (/ (cbrt (/ (+ x y) y)) (/ x (cbrt (/ (+ x y) y))))
  (/ (cbrt (/ (+ x y) y)) 2.0)
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (/ (+ x y) y)) (* (cbrt x) 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (sqrt x))
  (/ (cbrt (/ (+ x y) y)) (* (sqrt x) 2.0))
  (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y)))
  (/ (cbrt (/ (+ x y) y)) (* x 2.0))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) 2.0)
  (/ (cbrt (/ (+ x y) y)) x)
  (/ (sqrt (/ (+ x y) y)) x)
  (/ (sqrt (/ (+ x y) y)) 2.0)
  (/ (sqrt (/ (+ x y) y)) (* (cbrt (* x 2.0)) (cbrt (* x 2.0))))
  (/ (sqrt (/ (+ x y) y)) (cbrt (* x 2.0)))
  (/ (sqrt (/ (+ x y) y)) (sqrt (* x 2.0)))
  (/ (sqrt (/ (+ x y) y)) (sqrt (* x 2.0)))
  (sqrt (/ (+ x y) y))
  (/ (sqrt (/ (+ x y) y)) (* x 2.0))
  (/ (sqrt (/ (+ x y) y)) (* (sqrt x) (sqrt 2.0)))
  (/ (sqrt (/ (+ x y) y)) (* (sqrt x) (sqrt 2.0)))
  (/ (sqrt (/ (+ x y) y)) (* x (* (cbrt 2.0) (cbrt 2.0))))
  (/ (sqrt (/ (+ x y) y)) (cbrt 2.0))
  (/ (sqrt (/ (+ x y) y)) (* x (sqrt 2.0)))
  (/ (sqrt (/ (+ x y) y)) (sqrt 2.0))
  (/ (sqrt (/ (+ x y) y)) x)
  (/ (sqrt (/ (+ x y) y)) 2.0)
  (/ (sqrt (/ (+ x y) y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (/ (+ x y) y)) (* (cbrt x) 2.0))
  (/ (sqrt (/ (+ x y) y)) (sqrt x))
  (/ (sqrt (/ (+ x y) y)) (* (sqrt x) 2.0))
  (sqrt (/ (+ x y) y))
  (/ (sqrt (/ (+ x y) y)) (* x 2.0))
  (/ (sqrt (/ (+ x y) y)) 2.0)
  (/ (sqrt (/ (+ x y) y)) x)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x (* (cbrt y) (cbrt y))))
  (/ (/ (cbrt (+ x y)) (cbrt y)) 2.0)
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  (- y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x y)) (cbrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y))
  (/ (cbrt (+ x y)) (sqrt y))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (sqrt y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x y) (sqrt y))
  1
  (/ (+ x y) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x y) (sqrt y))
  1
  (/ (+ x y) y)
  (/ 1 y)
  (/ y (+ x y))
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (sqrt y))
  (+ x y)
  (/ y (cbrt (+ x y)))
  (/ y (sqrt (+ x y)))
  (/ y (+ x y))
  (/ y (+ x y))
  (* (fma x x (- (* y y) (* x y))) y)
  (* y (- x y))
  (fma 0.5 (/ 1 y) (/ 0.5 x))
  (fma 0.5 (/ 1 y) (/ 0.5 x))
  (fma 0.5 (/ 1 y) (/ 0.5 x))
  (+ (/ x y) 1)
  (+ (/ x y) 1)
  (+ (/ x y) 1)
0.728 * * * [progress]: adding candidates to table
1.201 * [progress]: [Phase 3 of 3] Extracting.
1.201 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma 0.5 (/ 1 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (/ (+ x y) y) (* x 2.0)))>)
1.201 * * * [regime-changes]: Trying 2 branch expressions: (y x)
1.201 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma 0.5 (/ 1 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (/ (+ x y) y) (* x 2.0)))>)
1.212 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma 0.5 (/ 1 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (/ (+ x y) y) (* x 2.0)))>)
1.224 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.225 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma 0.5 (/ 1 y) (/ 0.5 x))
1.225 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
1.226 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
1.226 * [simplify]: Simplified to:
   (fma 0.5 (/ 1 y) (/ 0.5 x))
1.611 * [regime-testing]: Baseline error score: 0.018627328416052007
1.611 * [regime-testing]: Oracle error score: 0.0037504688086010753
1.612 * [regime-testing]: End program error score: 0.018627328416052007
1.630 * [regime-testing]: Target error score: 0.01062632829103638