12.755 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) (* (* x 2.0) y))
0.036 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.038 * * [simplify]: iteration  1 :  28  enodes  (cost  4 )
0.040 * * [simplify]: iteration  2 :  42  enodes  (cost  4 )
0.042 * * [simplify]: iteration  3 :  44  enodes  (cost  4 )
0.045 * * [simplify]: iteration  4 :  44  enodes  (cost  4 )
0.045 * [simplify]: Simplified to:
   (/ (+ x y) (* (* x 2.0) y))
0.045 * * [progress]: iteration 1 / 4
0.045 * * * [progress]: picking best candidate
0.047 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))>
0.047 * * * [progress]: localizing error
0.056 * * * [progress]: generating rewritten candidates
0.056 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.080 * * * [progress]: generating series expansions
0.080 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.080 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.080 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.080 * [taylor]: Taking taylor expansion of 0.5 in y
0.080 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.080 * [taylor]: Taking taylor expansion of (+ x y) in y
0.080 * [taylor]: Taking taylor expansion of x in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.080 * [taylor]: Taking taylor expansion of (* x y) in y
0.080 * [taylor]: Taking taylor expansion of x in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.081 * [taylor]: Taking taylor expansion of 0.5 in x
0.081 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.081 * [taylor]: Taking taylor expansion of (+ x y) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of y in x
0.081 * [taylor]: Taking taylor expansion of (* x y) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of y in x
0.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.082 * [taylor]: Taking taylor expansion of 0.5 in x
0.082 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.082 * [taylor]: Taking taylor expansion of (+ x y) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of y in x
0.082 * [taylor]: Taking taylor expansion of (* x y) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of 0.5 in y
0.085 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.085 * [taylor]: Taking taylor expansion of 0.5 in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.098 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.098 * [taylor]: Taking taylor expansion of 0.5 in y
0.098 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.098 * [taylor]: Taking taylor expansion of x in y
0.098 * [taylor]: Taking taylor expansion of (* y x) in y
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of x in y
0.098 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.098 * [taylor]: Taking taylor expansion of 0.5 in x
0.098 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (* y x) in x
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.099 * [taylor]: Taking taylor expansion of 0.5 in x
0.099 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (* y x) in x
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.101 * [taylor]: Taking taylor expansion of 0.5 in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of 0.5 in y
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.118 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.118 * [taylor]: Taking taylor expansion of -0.5 in y
0.118 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.118 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [taylor]: Taking taylor expansion of (* y x) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.118 * [taylor]: Taking taylor expansion of -0.5 in x
0.118 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.118 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.118 * [taylor]: Taking taylor expansion of y in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (* y x) in x
0.118 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.119 * [taylor]: Taking taylor expansion of -0.5 in x
0.119 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (* y x) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.121 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.121 * [taylor]: Taking taylor expansion of 0.5 in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.123 * [taylor]: Taking taylor expansion of 0.5 in y
0.126 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.137 * * * [progress]: simplifying candidates
0.137 * [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)
  (/ (sqrt (+ x y)) (* x 2.0))
  (/ (sqrt (+ x y)) y)
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (+ x y))
  (/ (+ x y) (* x 2.0))
  (/ (* (* 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)))
0.141 * * [simplify]: iteration  0 :  225  enodes  (cost  198 )
0.146 * * [simplify]: iteration  1 :  956  enodes  (cost  161 )
0.166 * * [simplify]: iteration  2 :  5001  enodes  (cost  161 )
0.167 * [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)) (cbrt (+ x y))) (* x 2.0))
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* x 2.0))
  (/ (sqrt (+ x y)) y)
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (+ x y))
  (/ (+ x y) (* x 2.0))
  (/ (* (* 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))
  (* (* (fma y (- y x) (* x x)) x) (* 2.0 y))
  (* (* (* x 2.0) y) (- x y))
  (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))
  (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))
  (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))
0.167 * * * [progress]: adding candidates to table
0.215 * * [progress]: iteration 2 / 4
0.215 * * * [progress]: picking best candidate
0.219 * * * * [pick]: Picked  #<alt (λ (x y) (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))>
0.219 * * * [progress]: localizing error
0.225 * * * [progress]: generating rewritten candidates
0.225 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.225 * * * [progress]: generating series expansions
0.225 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.226 * [approximate]: Taking taylor expansion of (fma 0.5 (/ 1 y) (/ 0.5 x)) in (y x) around 0
0.226 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 y) (/ 0.5 x)) in x
0.226 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 y)) (/ 0.5 x))
0.226 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.226 * [taylor]: Taking taylor expansion of 0.5 in x
0.226 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.226 * [taylor]: Taking taylor expansion of y in x
0.226 * [taylor]: Taking taylor expansion of (/ 0.5 x) in x
0.226 * [taylor]: Taking taylor expansion of 0.5 in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 y) (/ 0.5 x)) in y
0.226 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 y)) (/ 0.5 x))
0.226 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.226 * [taylor]: Taking taylor expansion of 0.5 in y
0.226 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.226 * [taylor]: Taking taylor expansion of y in y
0.227 * [taylor]: Taking taylor expansion of (/ 0.5 x) in y
0.227 * [taylor]: Taking taylor expansion of 0.5 in y
0.227 * [taylor]: Taking taylor expansion of x in y
0.227 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 y) (/ 0.5 x)) in y
0.227 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 y)) (/ 0.5 x))
0.227 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.227 * [taylor]: Taking taylor expansion of 0.5 in y
0.227 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.227 * [taylor]: Taking taylor expansion of y in y
0.227 * [taylor]: Taking taylor expansion of (/ 0.5 x) in y
0.227 * [taylor]: Taking taylor expansion of 0.5 in y
0.227 * [taylor]: Taking taylor expansion of x in y
0.228 * [taylor]: Taking taylor expansion of 0.5 in x
0.229 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.229 * [taylor]: Taking taylor expansion of 0.5 in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of 0 in x
0.233 * [taylor]: Taking taylor expansion of 0 in x
0.235 * [taylor]: Taking taylor expansion of 0 in x
0.236 * [approximate]: Taking taylor expansion of (fma 0.5 y (* 0.5 x)) in (y x) around 0
0.236 * [taylor]: Taking taylor expansion of (fma 0.5 y (* 0.5 x)) in x
0.236 * [taylor]: Rewrote expression to (+ (* 0.5 y) (* 0.5 x))
0.236 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.236 * [taylor]: Taking taylor expansion of 0.5 in x
0.236 * [taylor]: Taking taylor expansion of y in x
0.236 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.236 * [taylor]: Taking taylor expansion of 0.5 in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of (fma 0.5 y (* 0.5 x)) in y
0.236 * [taylor]: Rewrote expression to (+ (* 0.5 y) (* 0.5 x))
0.236 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.236 * [taylor]: Taking taylor expansion of 0.5 in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.236 * [taylor]: Taking taylor expansion of 0.5 in y
0.236 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of (fma 0.5 y (* 0.5 x)) in y
0.236 * [taylor]: Rewrote expression to (+ (* 0.5 y) (* 0.5 x))
0.236 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.236 * [taylor]: Taking taylor expansion of 0.5 in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.236 * [taylor]: Taking taylor expansion of 0.5 in y
0.236 * [taylor]: Taking taylor expansion of x in y
0.237 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.237 * [taylor]: Taking taylor expansion of 0.5 in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of 0.5 in x
0.240 * [taylor]: Taking taylor expansion of 0 in x
0.243 * [taylor]: Taking taylor expansion of 0 in x
0.243 * [approximate]: Taking taylor expansion of (fma 0.5 (* -1 y) (* -0.5 x)) in (y x) around 0
0.243 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 y) (* -0.5 x)) in x
0.243 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 y)) (* -0.5 x))
0.243 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 y)) in x
0.243 * [taylor]: Taking taylor expansion of 0.5 in x
0.243 * [taylor]: Taking taylor expansion of (* -1 y) in x
0.243 * [taylor]: Taking taylor expansion of -1 in x
0.243 * [taylor]: Taking taylor expansion of y in x
0.243 * [taylor]: Taking taylor expansion of (* -0.5 x) in x
0.243 * [taylor]: Taking taylor expansion of -0.5 in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 y) (* -0.5 x)) in y
0.243 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 y)) (* -0.5 x))
0.243 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 y)) in y
0.243 * [taylor]: Taking taylor expansion of 0.5 in y
0.243 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.243 * [taylor]: Taking taylor expansion of -1 in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (* -0.5 x) in y
0.243 * [taylor]: Taking taylor expansion of -0.5 in y
0.243 * [taylor]: Taking taylor expansion of x in y
0.243 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 y) (* -0.5 x)) in y
0.243 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 y)) (* -0.5 x))
0.243 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 y)) in y
0.244 * [taylor]: Taking taylor expansion of 0.5 in y
0.244 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.244 * [taylor]: Taking taylor expansion of -1 in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.244 * [taylor]: Taking taylor expansion of (* -0.5 x) in y
0.244 * [taylor]: Taking taylor expansion of -0.5 in y
0.244 * [taylor]: Taking taylor expansion of x in y
0.244 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
0.244 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.244 * [taylor]: Taking taylor expansion of 0.5 in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of (- 0.5) in x
0.247 * [taylor]: Taking taylor expansion of 0.5 in x
0.251 * [taylor]: Taking taylor expansion of 0 in x
0.254 * [taylor]: Taking taylor expansion of 0 in x
0.255 * * * [progress]: simplifying candidates
0.255 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (log1p (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (* 0.5 (/ 1 y))
  (log (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (exp (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (* (cbrt (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))) (cbrt (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))))
  (cbrt (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (* (* (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))) (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))) (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (sqrt (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (sqrt (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.260 * * [simplify]: iteration  0 :  30  enodes  (cost  74 )
0.261 * * [simplify]: iteration  1 :  86  enodes  (cost  65 )
0.264 * * [simplify]: iteration  2 :  435  enodes  (cost  64 )
0.274 * * [simplify]: iteration  3 :  1988  enodes  (cost  59 )
0.310 * * [simplify]: iteration  4 :  5001  enodes  (cost  59 )
0.311 * [simplify]: Simplified to:
   (expm1 (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (log1p (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (/ 0.5 y)
  (log (fma (/ 0.5 y) 1 (/ 0.5 x)))
  (exp (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (* (cbrt (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))) (cbrt (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))))
  (cbrt (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (pow (fma (/ 0.5 y) 1 (/ 0.5 x)) 3)
  (sqrt (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (sqrt (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))
  (fma (/ 0.5 y) 1 (/ 0.5 x))
  (fma (/ 0.5 y) 1 (/ 0.5 x))
  (fma (/ 0.5 y) 1 (/ 0.5 x))
0.311 * * * [progress]: adding candidates to table
0.336 * * [progress]: iteration 3 / 4
0.336 * * * [progress]: picking best candidate
0.339 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))>
0.339 * * * [progress]: localizing error
0.344 * * * [progress]: generating rewritten candidates
0.344 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.355 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.366 * * * [progress]: generating series expansions
0.366 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.366 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.366 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.366 * [taylor]: Taking taylor expansion of 0.5 in y
0.366 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.366 * [taylor]: Taking taylor expansion of (+ x y) in y
0.366 * [taylor]: Taking taylor expansion of x in y
0.366 * [taylor]: Taking taylor expansion of y in y
0.366 * [taylor]: Taking taylor expansion of (* x y) in y
0.366 * [taylor]: Taking taylor expansion of x in y
0.366 * [taylor]: Taking taylor expansion of y in y
0.367 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.367 * [taylor]: Taking taylor expansion of 0.5 in x
0.367 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.367 * [taylor]: Taking taylor expansion of (+ x y) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of y in x
0.367 * [taylor]: Taking taylor expansion of (* x y) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of y in x
0.367 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.367 * [taylor]: Taking taylor expansion of 0.5 in x
0.367 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.368 * [taylor]: Taking taylor expansion of (+ x y) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.370 * [taylor]: Taking taylor expansion of y in x
0.370 * [taylor]: Taking taylor expansion of (* x y) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.370 * [taylor]: Taking taylor expansion of y in x
0.371 * [taylor]: Taking taylor expansion of 0.5 in y
0.372 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.372 * [taylor]: Taking taylor expansion of 0.5 in y
0.372 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.372 * [taylor]: Taking taylor expansion of y in y
0.374 * [taylor]: Taking taylor expansion of 0 in y
0.377 * [taylor]: Taking taylor expansion of 0 in y
0.380 * [taylor]: Taking taylor expansion of 0 in y
0.381 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.381 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.381 * [taylor]: Taking taylor expansion of 0.5 in y
0.381 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.381 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.381 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.381 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.381 * [taylor]: Taking taylor expansion of x in y
0.381 * [taylor]: Taking taylor expansion of (* y x) in y
0.381 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of x in y
0.381 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.381 * [taylor]: Taking taylor expansion of 0.5 in x
0.381 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.381 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.381 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.381 * [taylor]: Taking taylor expansion of y in x
0.381 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (* y x) in x
0.382 * [taylor]: Taking taylor expansion of y in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.382 * [taylor]: Taking taylor expansion of 0.5 in x
0.382 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.382 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.382 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.382 * [taylor]: Taking taylor expansion of y in x
0.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (* y x) in x
0.382 * [taylor]: Taking taylor expansion of y in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of 0 in y
0.384 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.384 * [taylor]: Taking taylor expansion of 0.5 in y
0.384 * [taylor]: Taking taylor expansion of y in y
0.386 * [taylor]: Taking taylor expansion of 0.5 in y
0.389 * [taylor]: Taking taylor expansion of 0 in y
0.393 * [taylor]: Taking taylor expansion of 0 in y
0.397 * [taylor]: Taking taylor expansion of 0 in y
0.398 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.398 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.398 * [taylor]: Taking taylor expansion of -0.5 in y
0.398 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.398 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.398 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.398 * [taylor]: Taking taylor expansion of y in y
0.398 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.398 * [taylor]: Taking taylor expansion of x in y
0.398 * [taylor]: Taking taylor expansion of (* y x) in y
0.398 * [taylor]: Taking taylor expansion of y in y
0.398 * [taylor]: Taking taylor expansion of x in y
0.398 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.398 * [taylor]: Taking taylor expansion of -0.5 in x
0.398 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.398 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.398 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.398 * [taylor]: Taking taylor expansion of y in x
0.398 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.398 * [taylor]: Taking taylor expansion of x in x
0.398 * [taylor]: Taking taylor expansion of (* y x) in x
0.398 * [taylor]: Taking taylor expansion of y in x
0.398 * [taylor]: Taking taylor expansion of x in x
0.398 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.399 * [taylor]: Taking taylor expansion of -0.5 in x
0.399 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.399 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.399 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.399 * [taylor]: Taking taylor expansion of y in x
0.399 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.399 * [taylor]: Taking taylor expansion of x in x
0.399 * [taylor]: Taking taylor expansion of (* y x) in x
0.399 * [taylor]: Taking taylor expansion of y in x
0.399 * [taylor]: Taking taylor expansion of x in x
0.400 * [taylor]: Taking taylor expansion of 0 in y
0.401 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.401 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.401 * [taylor]: Taking taylor expansion of 0.5 in y
0.401 * [taylor]: Taking taylor expansion of y in y
0.403 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.403 * [taylor]: Taking taylor expansion of 0.5 in y
0.406 * [taylor]: Taking taylor expansion of 0 in y
0.411 * [taylor]: Taking taylor expansion of 0 in y
0.416 * [taylor]: Taking taylor expansion of 0 in y
0.416 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.417 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in (x y) around 0
0.417 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in y
0.417 * [taylor]: Taking taylor expansion of 0.5 in y
0.417 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in y
0.417 * [taylor]: Taking taylor expansion of (+ x y) in y
0.417 * [taylor]: Taking taylor expansion of x in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of x in y
0.417 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in x
0.417 * [taylor]: Taking taylor expansion of 0.5 in x
0.417 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.417 * [taylor]: Taking taylor expansion of (+ x y) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of y in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in x
0.417 * [taylor]: Taking taylor expansion of 0.5 in x
0.417 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.417 * [taylor]: Taking taylor expansion of (+ x y) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of y in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.417 * [taylor]: Taking taylor expansion of 0.5 in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.419 * [taylor]: Taking taylor expansion of 0.5 in y
0.421 * [taylor]: Taking taylor expansion of 0 in y
0.424 * [taylor]: Taking taylor expansion of 0 in y
0.424 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.424 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in y
0.424 * [taylor]: Taking taylor expansion of 0.5 in y
0.424 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.424 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.424 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.424 * [taylor]: Taking taylor expansion of y in y
0.424 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.424 * [taylor]: Taking taylor expansion of x in y
0.424 * [taylor]: Taking taylor expansion of x in y
0.424 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.424 * [taylor]: Taking taylor expansion of 0.5 in x
0.424 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.424 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.424 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.424 * [taylor]: Taking taylor expansion of y in x
0.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.425 * [taylor]: Taking taylor expansion of 0.5 in x
0.425 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.425 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.425 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.425 * [taylor]: Taking taylor expansion of y in x
0.425 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of 0 in y
0.428 * [taylor]: Taking taylor expansion of 0.5 in y
0.429 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.429 * [taylor]: Taking taylor expansion of 0.5 in y
0.429 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.429 * [taylor]: Taking taylor expansion of y in y
0.432 * [taylor]: Taking taylor expansion of 0 in y
0.435 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.437 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in y
0.437 * [taylor]: Taking taylor expansion of 0.5 in y
0.437 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.437 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.437 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.437 * [taylor]: Taking taylor expansion of x in y
0.437 * [taylor]: Taking taylor expansion of x in y
0.437 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.437 * [taylor]: Taking taylor expansion of 0.5 in x
0.437 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.437 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.437 * [taylor]: Taking taylor expansion of y in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.437 * [taylor]: Taking taylor expansion of 0.5 in x
0.437 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.437 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.438 * [taylor]: Taking taylor expansion of y in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.439 * [taylor]: Taking taylor expansion of 0 in y
0.440 * [taylor]: Taking taylor expansion of 0.5 in y
0.442 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.442 * [taylor]: Taking taylor expansion of 0.5 in y
0.442 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.442 * [taylor]: Taking taylor expansion of y in y
0.445 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [taylor]: Taking taylor expansion of 0 in y
0.449 * * * [progress]: simplifying candidates
0.453 * [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) (* x 2.0))) (log 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 2.0)) (/ (+ x y) (* x 2.0))) (/ (+ x y) (* x 2.0))) (* (* y y) 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) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (+ x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (+ x y) (* x 2.0))) (sqrt y))
  (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) 1)
  (/ (cbrt (/ (+ x y) (* x 2.0))) y)
  (/ (sqrt (/ (+ x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (+ x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (+ x y) (* x 2.0))) 1)
  (/ (sqrt (/ (+ x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (+ x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (sqrt y))
  (/ (/ (cbrt (+ x y)) 2.0) (sqrt y))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) 1)
  (/ (/ (cbrt (+ x y)) 2.0) y)
  (/ (/ (sqrt (+ x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (+ x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (+ x y)) x) (sqrt y))
  (/ (/ (sqrt (+ x y)) 2.0) (sqrt y))
  (/ (/ (sqrt (+ x y)) x) 1)
  (/ (/ (sqrt (+ x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (+ x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (+ x y) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (+ x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (+ x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  (/ 1 1)
  (/ (/ (+ x y) (* x 2.0)) y)
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (+ x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ (+ x y) 1)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (+ x y) (* x 2.0)))
  (/ (/ (+ x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  (/ (/ (+ x y) (* x 2.0)) 1)
  (/ y (cbrt (/ (+ x y) (* x 2.0))))
  (/ y (sqrt (/ (+ x y) (* x 2.0))))
  (/ y (/ (cbrt (+ x y)) 2.0))
  (/ y (/ (sqrt (+ x y)) 2.0))
  (/ y (/ (+ x y) 2.0))
  (/ y (/ (+ x y) 2.0))
  (/ y (/ (+ x y) (* x 2.0)))
  (/ y (/ 1 (* x 2.0)))
  (* y (* x 2.0))
  (expm1 (/ (+ x y) (* x 2.0)))
  (log1p (/ (+ x y) (* x 2.0)))
  (- (log (+ x y)) (+ (log x) (log 2.0)))
  (- (log (+ x y)) (log (* x 2.0)))
  (log (/ (+ x y) (* x 2.0)))
  (exp (/ (+ x y) (* x 2.0)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0))))
  (cbrt (/ (+ x y) (* x 2.0)))
  (* (* (/ (+ x y) (* x 2.0)) (/ (+ x y) (* x 2.0))) (/ (+ x y) (* x 2.0)))
  (sqrt (/ (+ x y) (* x 2.0)))
  (sqrt (/ (+ x y) (* x 2.0)))
  (- (+ x y))
  (- (* x 2.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x)
  (/ (cbrt (+ x y)) 2.0)
  (/ (sqrt (+ x y)) x)
  (/ (sqrt (+ x y)) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (+ x y))
  (/ (+ x y) x)
  (/ (* x 2.0) (cbrt (+ x y)))
  (/ (* x 2.0) (sqrt (+ x y)))
  (/ (* x 2.0) (+ x y))
  (/ (* x 2.0) (+ x y))
  (* (* x 2.0) (+ (* x x) (- (* y y) (* x y))))
  (* (* x 2.0) (- 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)))
  (+ (* 0.5 (/ y x)) 0.5)
  (+ (* 0.5 (/ y x)) 0.5)
  (+ (* 0.5 (/ y x)) 0.5)
0.458 * * [simplify]: iteration  0 :  345  enodes  (cost  558 )
0.464 * * [simplify]: iteration  1 :  1350  enodes  (cost  499 )
0.486 * * [simplify]: iteration  2 :  5001  enodes  (cost  496 )
0.489 * [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) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (+ x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (+ x y) (* x 2.0))) (sqrt y))
  (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0))))
  (/ (cbrt (/ (+ x y) (* x 2.0))) y)
  (/ (sqrt (/ (+ x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (+ x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y))
  (sqrt (/ (+ x y) (* x 2.0)))
  (/ (sqrt (/ (+ x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (+ x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (sqrt y))
  (/ (/ (cbrt (+ x y)) 2.0) (sqrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x)
  (/ (/ (cbrt (+ x y)) 2.0) y)
  (/ (/ (sqrt (+ x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (+ x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (+ x y)) x) (sqrt y))
  (/ (/ (sqrt (+ x y)) 2.0) (sqrt y))
  (/ (sqrt (+ x y)) x)
  (/ (/ (sqrt (+ x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (+ x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (/ (+ x y) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (+ x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (/ (+ x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  1
  (/ (/ (+ x y) (* x 2.0)) y)
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (+ x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (+ x y)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (+ x y) (* x 2.0)))
  (/ (/ (+ x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  (/ (+ x y) (* x 2.0))
  (/ y (cbrt (/ (+ x y) (* x 2.0))))
  (/ y (sqrt (/ (+ x y) (* x 2.0))))
  (/ y (/ (cbrt (+ x y)) 2.0))
  (/ y (/ (sqrt (+ x y)) 2.0))
  (/ y (/ (+ x y) 2.0))
  (/ y (/ (+ x y) 2.0))
  (/ y (/ (+ x y) (* x 2.0)))
  (* y (* x 2.0))
  (* y (* x 2.0))
  (expm1 (/ (+ x y) (* x 2.0)))
  (log1p (/ (+ x y) (* x 2.0)))
  (log (/ (+ x y) (* x 2.0)))
  (log (/ (+ x y) (* x 2.0)))
  (log (/ (+ x y) (* x 2.0)))
  (exp (/ (+ x y) (* x 2.0)))
  (pow (/ (+ x y) (* x 2.0)) 3)
  (pow (/ (+ x y) (* x 2.0)) 3)
  (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0))))
  (cbrt (/ (+ x y) (* x 2.0)))
  (pow (/ (+ x y) (* x 2.0)) 3)
  (sqrt (/ (+ x y) (* x 2.0)))
  (sqrt (/ (+ x y) (* x 2.0)))
  (- (+ x y))
  (- (* x 2.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x)
  (/ (cbrt (+ x y)) 2.0)
  (/ (sqrt (+ x y)) x)
  (/ (sqrt (+ x y)) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (+ x y))
  (/ (+ x y) x)
  (/ (* x 2.0) (cbrt (+ x y)))
  (/ (* x 2.0) (sqrt (+ x y)))
  (/ (* x 2.0) (+ x y))
  (/ (* x 2.0) (+ x y))
  (* (* (fma y (- y x) (* x x)) 2.0) x)
  (* (* x 2.0) (- 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))
  (fma 0.5 (/ y x) 0.5)
  (fma 0.5 (/ y x) 0.5)
  (fma 0.5 (/ y x) 0.5)
0.490 * * * [progress]: adding candidates to table
0.620 * * [progress]: iteration 4 / 4
0.621 * * * [progress]: picking best candidate
0.622 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ 1 (/ (* x 2.0) (+ x y))) y))>
0.622 * * * [progress]: localizing error
0.631 * * * [progress]: generating rewritten candidates
0.631 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.650 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.660 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
0.680 * * * [progress]: generating series expansions
0.680 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.680 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.680 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.680 * [taylor]: Taking taylor expansion of 0.5 in y
0.680 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.680 * [taylor]: Taking taylor expansion of (+ x y) in y
0.680 * [taylor]: Taking taylor expansion of x in y
0.680 * [taylor]: Taking taylor expansion of y in y
0.680 * [taylor]: Taking taylor expansion of (* x y) in y
0.680 * [taylor]: Taking taylor expansion of x in y
0.680 * [taylor]: Taking taylor expansion of y in y
0.681 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.681 * [taylor]: Taking taylor expansion of 0.5 in x
0.681 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.681 * [taylor]: Taking taylor expansion of (+ x y) in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.681 * [taylor]: Taking taylor expansion of y in x
0.681 * [taylor]: Taking taylor expansion of (* x y) in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.681 * [taylor]: Taking taylor expansion of y in x
0.681 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.681 * [taylor]: Taking taylor expansion of 0.5 in x
0.681 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.681 * [taylor]: Taking taylor expansion of (+ x y) in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.681 * [taylor]: Taking taylor expansion of y in x
0.681 * [taylor]: Taking taylor expansion of (* x y) in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.681 * [taylor]: Taking taylor expansion of y in x
0.682 * [taylor]: Taking taylor expansion of 0.5 in y
0.683 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.683 * [taylor]: Taking taylor expansion of 0.5 in y
0.683 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.683 * [taylor]: Taking taylor expansion of y in y
0.685 * [taylor]: Taking taylor expansion of 0 in y
0.688 * [taylor]: Taking taylor expansion of 0 in y
0.692 * [taylor]: Taking taylor expansion of 0 in y
0.693 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
0.693 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in y
0.693 * [taylor]: Taking taylor expansion of 0.5 in y
0.693 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in y
0.693 * [taylor]: Taking taylor expansion of x in y
0.693 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in y
0.693 * [taylor]: Taking taylor expansion of y in y
0.693 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.693 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.693 * [taylor]: Taking taylor expansion of y in y
0.693 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.693 * [taylor]: Taking taylor expansion of x in y
0.693 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
0.693 * [taylor]: Taking taylor expansion of 0.5 in x
0.693 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
0.693 * [taylor]: Taking taylor expansion of x in x
0.693 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
0.693 * [taylor]: Taking taylor expansion of y in x
0.693 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.693 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.693 * [taylor]: Taking taylor expansion of y in x
0.693 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.693 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
0.694 * [taylor]: Taking taylor expansion of 0.5 in x
0.694 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
0.694 * [taylor]: Taking taylor expansion of y in x
0.694 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.694 * [taylor]: Taking taylor expansion of y in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of 0 in y
0.696 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.696 * [taylor]: Taking taylor expansion of 0.5 in y
0.696 * [taylor]: Taking taylor expansion of y in y
0.698 * [taylor]: Taking taylor expansion of 0.5 in y
0.706 * [taylor]: Taking taylor expansion of 0 in y
0.710 * [taylor]: Taking taylor expansion of 0 in y
0.715 * [taylor]: Taking taylor expansion of 0 in y
0.716 * [approximate]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
0.716 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in y
0.716 * [taylor]: Taking taylor expansion of -0.5 in y
0.716 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in y
0.716 * [taylor]: Taking taylor expansion of x in y
0.716 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in y
0.716 * [taylor]: Taking taylor expansion of y in y
0.716 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.716 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.716 * [taylor]: Taking taylor expansion of y in y
0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.716 * [taylor]: Taking taylor expansion of x in y
0.716 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
0.716 * [taylor]: Taking taylor expansion of -0.5 in x
0.716 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
0.716 * [taylor]: Taking taylor expansion of y in x
0.716 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.716 * [taylor]: Taking taylor expansion of y in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.717 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
0.717 * [taylor]: Taking taylor expansion of -0.5 in x
0.717 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.717 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
0.717 * [taylor]: Taking taylor expansion of y in x
0.717 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.717 * [taylor]: Taking taylor expansion of y in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.718 * [taylor]: Taking taylor expansion of 0 in y
0.719 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.719 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.719 * [taylor]: Taking taylor expansion of 0.5 in y
0.719 * [taylor]: Taking taylor expansion of y in y
0.721 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.721 * [taylor]: Taking taylor expansion of 0.5 in y
0.725 * [taylor]: Taking taylor expansion of 0 in y
0.730 * [taylor]: Taking taylor expansion of 0 in y
0.736 * [taylor]: Taking taylor expansion of 0 in y
0.736 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.736 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in (x y) around 0
0.736 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in y
0.736 * [taylor]: Taking taylor expansion of 0.5 in y
0.736 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in y
0.736 * [taylor]: Taking taylor expansion of (+ x y) in y
0.736 * [taylor]: Taking taylor expansion of x in y
0.736 * [taylor]: Taking taylor expansion of y in y
0.736 * [taylor]: Taking taylor expansion of x in y
0.737 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in x
0.737 * [taylor]: Taking taylor expansion of 0.5 in x
0.737 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.737 * [taylor]: Taking taylor expansion of (+ x y) in x
0.737 * [taylor]: Taking taylor expansion of x in x
0.737 * [taylor]: Taking taylor expansion of y in x
0.737 * [taylor]: Taking taylor expansion of x in x
0.737 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in x
0.737 * [taylor]: Taking taylor expansion of 0.5 in x
0.737 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.737 * [taylor]: Taking taylor expansion of (+ x y) in x
0.737 * [taylor]: Taking taylor expansion of x in x
0.737 * [taylor]: Taking taylor expansion of y in x
0.737 * [taylor]: Taking taylor expansion of x in x
0.737 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.737 * [taylor]: Taking taylor expansion of 0.5 in y
0.737 * [taylor]: Taking taylor expansion of y in y
0.738 * [taylor]: Taking taylor expansion of 0.5 in y
0.741 * [taylor]: Taking taylor expansion of 0 in y
0.743 * [taylor]: Taking taylor expansion of 0 in y
0.744 * [approximate]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.744 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.744 * [taylor]: Taking taylor expansion of 0.5 in y
0.744 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.744 * [taylor]: Taking taylor expansion of x in y
0.744 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.744 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.744 * [taylor]: Taking taylor expansion of y in y
0.744 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.744 * [taylor]: Taking taylor expansion of x in y
0.744 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.744 * [taylor]: Taking taylor expansion of 0.5 in x
0.744 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.744 * [taylor]: Taking taylor expansion of x in x
0.744 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.744 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.744 * [taylor]: Taking taylor expansion of y in x
0.744 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.744 * [taylor]: Taking taylor expansion of x in x
0.745 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.745 * [taylor]: Taking taylor expansion of 0.5 in x
0.745 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.745 * [taylor]: Taking taylor expansion of x in x
0.745 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.745 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.745 * [taylor]: Taking taylor expansion of y in x
0.745 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.745 * [taylor]: Taking taylor expansion of x in x
0.746 * [taylor]: Taking taylor expansion of 0 in y
0.747 * [taylor]: Taking taylor expansion of 0.5 in y
0.749 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.749 * [taylor]: Taking taylor expansion of 0.5 in y
0.749 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.749 * [taylor]: Taking taylor expansion of y in y
0.752 * [taylor]: Taking taylor expansion of 0 in y
0.755 * [taylor]: Taking taylor expansion of 0 in y
0.757 * [approximate]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.757 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.757 * [taylor]: Taking taylor expansion of 0.5 in y
0.757 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.757 * [taylor]: Taking taylor expansion of x in y
0.757 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.757 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.757 * [taylor]: Taking taylor expansion of y in y
0.757 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.757 * [taylor]: Taking taylor expansion of x in y
0.757 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.757 * [taylor]: Taking taylor expansion of 0.5 in x
0.757 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.757 * [taylor]: Taking taylor expansion of x in x
0.757 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.757 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.757 * [taylor]: Taking taylor expansion of y in x
0.757 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.757 * [taylor]: Taking taylor expansion of x in x
0.758 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.758 * [taylor]: Taking taylor expansion of 0.5 in x
0.758 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.758 * [taylor]: Taking taylor expansion of x in x
0.758 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.758 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.758 * [taylor]: Taking taylor expansion of y in x
0.758 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.758 * [taylor]: Taking taylor expansion of x in x
0.759 * [taylor]: Taking taylor expansion of 0 in y
0.760 * [taylor]: Taking taylor expansion of 0.5 in y
0.762 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.762 * [taylor]: Taking taylor expansion of 0.5 in y
0.762 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.762 * [taylor]: Taking taylor expansion of y in y
0.765 * [taylor]: Taking taylor expansion of 0 in y
0.769 * [taylor]: Taking taylor expansion of 0 in y
0.770 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
0.770 * [approximate]: Taking taylor expansion of (* 2.0 (/ x (+ x y))) in (x y) around 0
0.770 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (+ x y))) in y
0.770 * [taylor]: Taking taylor expansion of 2.0 in y
0.770 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.770 * [taylor]: Taking taylor expansion of x in y
0.770 * [taylor]: Taking taylor expansion of (+ x y) in y
0.770 * [taylor]: Taking taylor expansion of x in y
0.770 * [taylor]: Taking taylor expansion of y in y
0.770 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (+ x y))) in x
0.770 * [taylor]: Taking taylor expansion of 2.0 in x
0.770 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.770 * [taylor]: Taking taylor expansion of x in x
0.770 * [taylor]: Taking taylor expansion of (+ x y) in x
0.770 * [taylor]: Taking taylor expansion of x in x
0.770 * [taylor]: Taking taylor expansion of y in x
0.770 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (+ x y))) in x
0.770 * [taylor]: Taking taylor expansion of 2.0 in x
0.770 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.770 * [taylor]: Taking taylor expansion of x in x
0.770 * [taylor]: Taking taylor expansion of (+ x y) in x
0.771 * [taylor]: Taking taylor expansion of x in x
0.771 * [taylor]: Taking taylor expansion of y in x
0.771 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.771 * [taylor]: Taking taylor expansion of 2.0 in y
0.771 * [taylor]: Taking taylor expansion of y in y
0.772 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.772 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.772 * [taylor]: Taking taylor expansion of 2.0 in y
0.772 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.772 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.772 * [taylor]: Taking taylor expansion of y in y
0.776 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.776 * [taylor]: Taking taylor expansion of 2.0 in y
0.776 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.776 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.776 * [taylor]: Taking taylor expansion of y in y
0.784 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.784 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.784 * [taylor]: Taking taylor expansion of 2.0 in y
0.784 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.784 * [taylor]: Taking taylor expansion of x in y
0.784 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.784 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.785 * [taylor]: Taking taylor expansion of y in y
0.787 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.787 * [taylor]: Taking taylor expansion of x in y
0.787 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.787 * [taylor]: Taking taylor expansion of 2.0 in x
0.787 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.787 * [taylor]: Taking taylor expansion of x in x
0.787 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.787 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.787 * [taylor]: Taking taylor expansion of y in x
0.788 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.788 * [taylor]: Taking taylor expansion of x in x
0.789 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.789 * [taylor]: Taking taylor expansion of 2.0 in x
0.789 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.789 * [taylor]: Taking taylor expansion of x in x
0.789 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.789 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.789 * [taylor]: Taking taylor expansion of y in x
0.789 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.789 * [taylor]: Taking taylor expansion of x in x
0.791 * [taylor]: Taking taylor expansion of 2.0 in y
0.793 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.793 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.793 * [taylor]: Taking taylor expansion of 2.0 in y
0.793 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.793 * [taylor]: Taking taylor expansion of y in y
0.797 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.797 * [taylor]: Taking taylor expansion of 2.0 in y
0.797 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.797 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.797 * [taylor]: Taking taylor expansion of y in y
0.803 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.803 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.803 * [taylor]: Taking taylor expansion of 2.0 in y
0.803 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.803 * [taylor]: Taking taylor expansion of x in y
0.803 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.803 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.803 * [taylor]: Taking taylor expansion of y in y
0.803 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.803 * [taylor]: Taking taylor expansion of x in y
0.803 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.803 * [taylor]: Taking taylor expansion of 2.0 in x
0.803 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.803 * [taylor]: Taking taylor expansion of x in x
0.803 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.803 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.803 * [taylor]: Taking taylor expansion of y in x
0.803 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.804 * [taylor]: Taking taylor expansion of x in x
0.805 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.805 * [taylor]: Taking taylor expansion of 2.0 in x
0.805 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.805 * [taylor]: Taking taylor expansion of x in x
0.805 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.805 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.805 * [taylor]: Taking taylor expansion of y in x
0.805 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.805 * [taylor]: Taking taylor expansion of x in x
0.807 * [taylor]: Taking taylor expansion of 2.0 in y
0.809 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.809 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.809 * [taylor]: Taking taylor expansion of 2.0 in y
0.809 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.809 * [taylor]: Taking taylor expansion of y in y
0.813 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.813 * [taylor]: Taking taylor expansion of 2.0 in y
0.813 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.813 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.813 * [taylor]: Taking taylor expansion of y in y
0.819 * * * [progress]: simplifying candidates
0.823 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log1p (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (- (- (- (+ (log x) (log 2.0)) (log (+ x y)))) (log y))
  (- (- (- (log (* x 2.0)) (log (+ x y)))) (log y))
  (- (- (log (/ (* x 2.0) (+ x y)))) (log y))
  (- (- 0 (- (+ (log x) (log 2.0)) (log (+ x y)))) (log y))
  (- (- 0 (- (log (* x 2.0)) (log (+ x y)))) (log y))
  (- (- 0 (log (/ (* x 2.0) (+ x y)))) (log y))
  (- (- (log 1) (- (+ (log x) (log 2.0)) (log (+ x y)))) (log y))
  (- (- (log 1) (- (log (* x 2.0)) (log (+ x y)))) (log y))
  (- (- (log 1) (log (/ (* x 2.0) (+ x y)))) (log y))
  (- (log (/ 1 (/ (* x 2.0) (+ x y)))) (log y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (exp (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (/ (/ (* (* 1 1) 1) (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (+ x y) (+ x y)) (+ x y)))) (* (* y y) y))
  (/ (/ (* (* 1 1) 1) (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (+ x y) (+ x y)) (+ x y)))) (* (* y y) y))
  (/ (/ (* (* 1 1) 1) (* (* (/ (* x 2.0) (+ x y)) (/ (* x 2.0) (+ x y))) (/ (* x 2.0) (+ x y)))) (* (* y y) y))
  (/ (* (* (/ 1 (/ (* x 2.0) (+ x y))) (/ 1 (/ (* x 2.0) (+ x y)))) (/ 1 (/ (* x 2.0) (+ x y)))) (* (* y y) y))
  (* (cbrt (/ (/ 1 (/ (* x 2.0) (+ x y))) y)) (cbrt (/ (/ 1 (/ (* x 2.0) (+ x y))) y)))
  (cbrt (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (* (* (/ (/ 1 (/ (* x 2.0) (+ x y))) y) (/ (/ 1 (/ (* x 2.0) (+ x y))) y)) (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (sqrt (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (sqrt (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (- (/ 1 (/ (* x 2.0) (+ x y))))
  (- y)
  (/ (* (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt (/ 1 (/ (* x 2.0) (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (* (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt (/ 1 (/ (* x 2.0) (+ x y))))) (sqrt y))
  (/ (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (* (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt (/ 1 (/ (* x 2.0) (+ x y))))) 1)
  (/ (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) y)
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) 1)
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (cbrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (sqrt y))
  (/ (/ (cbrt 1) (cbrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) 1)
  (/ (/ (cbrt 1) (cbrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (* x 2.0) (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (sqrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ (cbrt 1) (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (* x 2.0) (+ x y)))) 1)
  (/ (/ (cbrt 1) (sqrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (/ 2.0 (cbrt (+ x y)))) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt y))
  (/ (/ (cbrt 1) (/ 2.0 (cbrt (+ x y)))) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) 1)
  (/ (/ (cbrt 1) (/ 2.0 (cbrt (+ x y)))) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x (sqrt (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (/ 2.0 (sqrt (+ x y)))) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x (sqrt (+ x y)))) (sqrt y))
  (/ (/ (cbrt 1) (/ 2.0 (sqrt (+ x y)))) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x (sqrt (+ x y)))) 1)
  (/ (/ (cbrt 1) (/ 2.0 (sqrt (+ x y)))) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x 1)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (/ 2.0 (+ x y))) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x 1)) (sqrt y))
  (/ (/ (cbrt 1) (/ 2.0 (+ x y))) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x 1)) 1)
  (/ (/ (cbrt 1) (/ 2.0 (+ x y))) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x 1)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (/ 2.0 (+ x y))) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x 1)) (sqrt y))
  (/ (/ (cbrt 1) (/ 2.0 (+ x y))) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ x 1)) 1)
  (/ (/ (cbrt 1) (/ 2.0 (+ x y))) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (/ (* x 2.0) (+ x y))) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) 1) (sqrt y))
  (/ (/ (cbrt 1) (/ (* x 2.0) (+ x y))) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) 1) 1)
  (/ (/ (cbrt 1) (/ (* x 2.0) (+ x y))) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (/ 1 (+ x y))) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (* x 2.0)) (sqrt y))
  (/ (/ (cbrt 1) (/ 1 (+ x y))) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (* x 2.0)) 1)
  (/ (/ (cbrt 1) (/ 1 (+ x y))) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y)))) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) (sqrt y))
  (/ (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y)))) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) 1)
  (/ (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y)))) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ (* x 2.0) (- (* x x) (* y y)))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (- x y)) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ (* x 2.0) (- (* x x) (* y y)))) (sqrt y))
  (/ (/ (cbrt 1) (- x y)) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (/ (* x 2.0) (- (* x x) (* y y)))) 1)
  (/ (/ (cbrt 1) (- x y)) y)
  (/ (/ (sqrt 1) (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (cbrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ (sqrt 1) (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (sqrt y))
  (/ (/ (sqrt 1) (cbrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ (sqrt 1) (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) 1)
  (/ (/ (sqrt 1) (cbrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ (sqrt 1) (sqrt (/ (* x 2.0) (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (sqrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ (sqrt 1) (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ (sqrt 1) (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ (sqrt 1) (sqrt (/ (* x 2.0) (+ x y)))) 1)
  (/ (/ (sqrt 1) (sqrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ (sqrt 1) (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (/ 2.0 (cbrt (+ x y)))) (cbrt y))
  (/ (/ (sqrt 1) (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt y))
  (/ (/ (sqrt 1) (/ 2.0 (cbrt (+ x y)))) (sqrt y))
  (/ (/ (sqrt 1) (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) 1)
  (/ (/ (sqrt 1) (/ 2.0 (cbrt (+ x y)))) y)
  (/ (/ (sqrt 1) (/ x (sqrt (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (/ 2.0 (sqrt (+ x y)))) (cbrt y))
  (/ (/ (sqrt 1) (/ x (sqrt (+ x y)))) (sqrt y))
  (/ (/ (sqrt 1) (/ 2.0 (sqrt (+ x y)))) (sqrt y))
  (/ (/ (sqrt 1) (/ x (sqrt (+ x y)))) 1)
  (/ (/ (sqrt 1) (/ 2.0 (sqrt (+ x y)))) y)
  (/ (/ (sqrt 1) (/ x 1)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (/ 2.0 (+ x y))) (cbrt y))
  (/ (/ (sqrt 1) (/ x 1)) (sqrt y))
  (/ (/ (sqrt 1) (/ 2.0 (+ x y))) (sqrt y))
  (/ (/ (sqrt 1) (/ x 1)) 1)
  (/ (/ (sqrt 1) (/ 2.0 (+ x y))) y)
  (/ (/ (sqrt 1) (/ x 1)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (/ 2.0 (+ x y))) (cbrt y))
  (/ (/ (sqrt 1) (/ x 1)) (sqrt y))
  (/ (/ (sqrt 1) (/ 2.0 (+ x y))) (sqrt y))
  (/ (/ (sqrt 1) (/ x 1)) 1)
  (/ (/ (sqrt 1) (/ 2.0 (+ x y))) y)
  (/ (/ (sqrt 1) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (/ (* x 2.0) (+ x y))) (cbrt y))
  (/ (/ (sqrt 1) 1) (sqrt y))
  (/ (/ (sqrt 1) (/ (* x 2.0) (+ x y))) (sqrt y))
  (/ (/ (sqrt 1) 1) 1)
  (/ (/ (sqrt 1) (/ (* x 2.0) (+ x y))) y)
  (/ (/ (sqrt 1) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (/ 1 (+ x y))) (cbrt y))
  (/ (/ (sqrt 1) (* x 2.0)) (sqrt y))
  (/ (/ (sqrt 1) (/ 1 (+ x y))) (sqrt y))
  (/ (/ (sqrt 1) (* x 2.0)) 1)
  (/ (/ (sqrt 1) (/ 1 (+ x y))) y)
  (/ (/ (sqrt 1) (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y)))) (cbrt y))
  (/ (/ (sqrt 1) (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) (sqrt y))
  (/ (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y)))) (sqrt y))
  (/ (/ (sqrt 1) (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) 1)
  (/ (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y)))) y)
  (/ (/ (sqrt 1) (/ (* x 2.0) (- (* x x) (* y y)))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (- x y)) (cbrt y))
  (/ (/ (sqrt 1) (/ (* x 2.0) (- (* x x) (* y y)))) (sqrt y))
  (/ (/ (sqrt 1) (- x y)) (sqrt y))
  (/ (/ (sqrt 1) (/ (* x 2.0) (- (* x x) (* y y)))) 1)
  (/ (/ (sqrt 1) (- x y)) y)
  (/ (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (sqrt y))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) 1)
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) 1)
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) (cbrt y))
  (/ (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt y))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) (sqrt y))
  (/ (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) 1)
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) y)
  (/ (/ 1 (/ x (sqrt (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) (cbrt y))
  (/ (/ 1 (/ x (sqrt (+ x y)))) (sqrt y))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) (sqrt y))
  (/ (/ 1 (/ x (sqrt (+ x y)))) 1)
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) y)
  (/ (/ 1 (/ x 1)) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 2.0 (+ x y))) (cbrt y))
  (/ (/ 1 (/ x 1)) (sqrt y))
  (/ (/ 1 (/ 2.0 (+ x y))) (sqrt y))
  (/ (/ 1 (/ x 1)) 1)
  (/ (/ 1 (/ 2.0 (+ x y))) y)
  (/ (/ 1 (/ x 1)) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 2.0 (+ x y))) (cbrt y))
  (/ (/ 1 (/ x 1)) (sqrt y))
  (/ (/ 1 (/ 2.0 (+ x y))) (sqrt y))
  (/ (/ 1 (/ x 1)) 1)
  (/ (/ 1 (/ 2.0 (+ x y))) y)
  (/ (/ 1 1) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ (* x 2.0) (+ x y))) (cbrt y))
  (/ (/ 1 1) (sqrt y))
  (/ (/ 1 (/ (* x 2.0) (+ x y))) (sqrt y))
  (/ (/ 1 1) 1)
  (/ (/ 1 (/ (* x 2.0) (+ x y))) y)
  (/ (/ 1 (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 1 (+ x y))) (cbrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ (/ 1 (/ 1 (+ x y))) (sqrt y))
  (/ (/ 1 (* x 2.0)) 1)
  (/ (/ 1 (/ 1 (+ x y))) y)
  (/ (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (+ (* x x) (- (* y y) (* x y)))) (cbrt y))
  (/ (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) (sqrt y))
  (/ (/ 1 (+ (* x x) (- (* y y) (* x y)))) (sqrt y))
  (/ (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) 1)
  (/ (/ 1 (+ (* x x) (- (* y y) (* x y)))) y)
  (/ (/ 1 (/ (* x 2.0) (- (* x x) (* y y)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (- x y)) (cbrt y))
  (/ (/ 1 (/ (* x 2.0) (- (* x x) (* y y)))) (sqrt y))
  (/ (/ 1 (- x y)) (sqrt y))
  (/ (/ 1 (/ (* x 2.0) (- (* x x) (* y y)))) 1)
  (/ (/ 1 (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ (* x 2.0) (+ x y))) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ 1 (/ (* x 2.0) (+ x y))) (sqrt y))
  (/ 1 1)
  (/ (/ 1 (/ (* x 2.0) (+ x y))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ (* x 2.0) (+ x y))) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ 1 (/ (* x 2.0) (+ x y))) (sqrt y))
  (/ 1 1)
  (/ (/ 1 (/ (* x 2.0) (+ x y))) 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 y)
  (/ y (/ 1 (/ (* x 2.0) (+ x y))))
  (/ (/ 1 (/ (* x 2.0) (+ x y))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ (* x 2.0) (+ x y))) (sqrt y))
  (/ (/ 1 (/ (* x 2.0) (+ x y))) 1)
  (/ y (cbrt (/ 1 (/ (* x 2.0) (+ x y)))))
  (/ y (sqrt (/ 1 (/ (* x 2.0) (+ x y)))))
  (/ y (/ (cbrt 1) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ y (/ (cbrt 1) (sqrt (/ (* x 2.0) (+ x y)))))
  (/ y (/ (cbrt 1) (/ 2.0 (cbrt (+ x y)))))
  (/ y (/ (cbrt 1) (/ 2.0 (sqrt (+ x y)))))
  (/ y (/ (cbrt 1) (/ 2.0 (+ x y))))
  (/ y (/ (cbrt 1) (/ 2.0 (+ x y))))
  (/ y (/ (cbrt 1) (/ (* x 2.0) (+ x y))))
  (/ y (/ (cbrt 1) (/ 1 (+ x y))))
  (/ y (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y)))))
  (/ y (/ (cbrt 1) (- x y)))
  (/ y (/ (sqrt 1) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ y (/ (sqrt 1) (sqrt (/ (* x 2.0) (+ x y)))))
  (/ y (/ (sqrt 1) (/ 2.0 (cbrt (+ x y)))))
  (/ y (/ (sqrt 1) (/ 2.0 (sqrt (+ x y)))))
  (/ y (/ (sqrt 1) (/ 2.0 (+ x y))))
  (/ y (/ (sqrt 1) (/ 2.0 (+ x y))))
  (/ y (/ (sqrt 1) (/ (* x 2.0) (+ x y))))
  (/ y (/ (sqrt 1) (/ 1 (+ x y))))
  (/ y (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y)))))
  (/ y (/ (sqrt 1) (- x y)))
  (/ y (/ 1 (cbrt (/ (* x 2.0) (+ x y)))))
  (/ y (/ 1 (sqrt (/ (* x 2.0) (+ x y)))))
  (/ y (/ 1 (/ 2.0 (cbrt (+ x y)))))
  (/ y (/ 1 (/ 2.0 (sqrt (+ x y)))))
  (/ y (/ 1 (/ 2.0 (+ x y))))
  (/ y (/ 1 (/ 2.0 (+ x y))))
  (/ y (/ 1 (/ (* x 2.0) (+ x y))))
  (/ y (/ 1 (/ 1 (+ x y))))
  (/ y (/ 1 (+ (* x x) (- (* y y) (* x y)))))
  (/ y (/ 1 (- x y)))
  (/ y (/ 1 (/ (* x 2.0) (+ x y))))
  (/ y (/ 1 (/ (* x 2.0) (+ x y))))
  (/ y (+ x y))
  (* y (/ (* x 2.0) (+ x y)))
  (expm1 (/ 1 (/ (* x 2.0) (+ x y))))
  (log1p (/ 1 (/ (* x 2.0) (+ x y))))
  (- 1)
  (- (- (+ (log x) (log 2.0)) (log (+ x y))))
  (- (- (log (* x 2.0)) (log (+ x y))))
  (- (log (/ (* x 2.0) (+ x y))))
  (- 0 (- (+ (log x) (log 2.0)) (log (+ x y))))
  (- 0 (- (log (* x 2.0)) (log (+ x y))))
  (- 0 (log (/ (* x 2.0) (+ x y))))
  (- (log 1) (- (+ (log x) (log 2.0)) (log (+ x y))))
  (- (log 1) (- (log (* x 2.0)) (log (+ x y))))
  (- (log 1) (log (/ (* x 2.0) (+ x y))))
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (exp (/ 1 (/ (* x 2.0) (+ x y))))
  (/ (* (* 1 1) 1) (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* 1 1) 1) (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* 1 1) 1) (* (* (/ (* x 2.0) (+ x y)) (/ (* x 2.0) (+ x y))) (/ (* x 2.0) (+ x y))))
  (* (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt (/ 1 (/ (* x 2.0) (+ x y)))))
  (cbrt (/ 1 (/ (* x 2.0) (+ x y))))
  (* (* (/ 1 (/ (* x 2.0) (+ x y))) (/ 1 (/ (* x 2.0) (+ x y)))) (/ 1 (/ (* x 2.0) (+ x y))))
  (sqrt (/ 1 (/ (* x 2.0) (+ x y))))
  (sqrt (/ 1 (/ (* x 2.0) (+ x y))))
  (- 1)
  (- (/ (* x 2.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ (cbrt 1) (cbrt (/ (* x 2.0) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (* x 2.0) (+ x y))))
  (/ (cbrt 1) (sqrt (/ (* x 2.0) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ 2.0 (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ x (sqrt (+ x y))))
  (/ (cbrt 1) (/ 2.0 (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ x 1))
  (/ (cbrt 1) (/ 2.0 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ x 1))
  (/ (cbrt 1) (/ 2.0 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (* x 2.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* x 2.0))
  (/ (cbrt 1) (/ 1 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* x 2.0) (- (* x x) (* y y))))
  (/ (cbrt 1) (- x y))
  (/ (sqrt 1) (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ (sqrt 1) (cbrt (/ (* x 2.0) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (* x 2.0) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (* x 2.0) (+ x y))))
  (/ (sqrt 1) (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ 2.0 (cbrt (+ x y))))
  (/ (sqrt 1) (/ x (sqrt (+ x y))))
  (/ (sqrt 1) (/ 2.0 (sqrt (+ x y))))
  (/ (sqrt 1) (/ x 1))
  (/ (sqrt 1) (/ 2.0 (+ x y)))
  (/ (sqrt 1) (/ x 1))
  (/ (sqrt 1) (/ 2.0 (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (* x 2.0) (+ x y)))
  (/ (sqrt 1) (* x 2.0))
  (/ (sqrt 1) (/ 1 (+ x y)))
  (/ (sqrt 1) (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (sqrt 1) (/ (* x 2.0) (- (* x x) (* y y))))
  (/ (sqrt 1) (- x y))
  (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ 1 (cbrt (/ (* x 2.0) (+ x y))))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 2.0 (cbrt (+ x y))))
  (/ 1 (/ x (sqrt (+ x y))))
  (/ 1 (/ 2.0 (sqrt (+ x y))))
  (/ 1 (/ x 1))
  (/ 1 (/ 2.0 (+ x y)))
  (/ 1 (/ x 1))
  (/ 1 (/ 2.0 (+ x y)))
  (/ 1 1)
  (/ 1 (/ (* x 2.0) (+ x y)))
  (/ 1 (* x 2.0))
  (/ 1 (/ 1 (+ x y)))
  (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (/ (* x 2.0) (- (* x x) (* y y))))
  (/ 1 (- x y))
  (/ 1 (/ (* x 2.0) (+ x y)))
  (/ (/ (* x 2.0) (+ x y)) 1)
  (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ x (sqrt (+ x y))))
  (/ 1 (/ x 1))
  (/ 1 (/ x 1))
  (/ 1 1)
  (/ 1 (* x 2.0))
  (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (/ (* x 2.0) (- (* x x) (* y y))))
  (/ (/ (* x 2.0) (+ x y)) (cbrt 1))
  (/ (/ (* x 2.0) (+ x y)) (sqrt 1))
  (/ (/ (* x 2.0) (+ x y)) 1)
  (/ 1 (* x 2.0))
  (expm1 (/ (* x 2.0) (+ x y)))
  (log1p (/ (* x 2.0) (+ x y)))
  (- (+ (log x) (log 2.0)) (log (+ x y)))
  (- (log (* x 2.0)) (log (+ x y)))
  (log (/ (* x 2.0) (+ x y)))
  (exp (/ (* x 2.0) (+ x y)))
  (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (+ x y) (+ x y)) (+ x y)))
  (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))
  (cbrt (/ (* x 2.0) (+ x y)))
  (* (* (/ (* x 2.0) (+ x y)) (/ (* x 2.0) (+ x y))) (/ (* x 2.0) (+ x y)))
  (sqrt (/ (* x 2.0) (+ x y)))
  (sqrt (/ (* x 2.0) (+ x y)))
  (- (* x 2.0))
  (- (+ x y))
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 2.0 (cbrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ 2.0 (sqrt (+ x y)))
  (/ x 1)
  (/ 2.0 (+ x y))
  (/ x 1)
  (/ 2.0 (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (* x 2.0))
  (/ (* x 2.0) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (* x 2.0) (sqrt (+ x y)))
  (/ (* x 2.0) 1)
  (/ (* x 2.0) 1)
  (/ (+ x y) 2.0)
  (/ (* x 2.0) (+ (pow x 3) (pow y 3)))
  (/ (* x 2.0) (- (* x x) (* y 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)))
  (+ (* 0.5 (/ y x)) 0.5)
  (+ (* 0.5 (/ y x)) 0.5)
  (+ (* 0.5 (/ y x)) 0.5)
  0
  0
  0
0.836 * * [simplify]: iteration  0 :  975  enodes  (cost  2459 )
0.856 * * [simplify]: iteration  1 :  4584  enodes  (cost  2196 )
0.911 * * [simplify]: iteration  2 :  5003  enodes  (cost  1987 )
0.921 * [simplify]: Simplified to:
   (expm1 (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log1p (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (log (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (exp (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (pow (/ (/ 1 (/ (* x 2.0) (+ x y))) y) 3)
  (pow (/ (/ 1 (/ (* x 2.0) (+ x y))) y) 3)
  (pow (/ (/ 1 (/ (* x 2.0) (+ x y))) y) 3)
  (pow (/ (/ 1 (/ (* x 2.0) (+ x y))) y) 3)
  (* (cbrt (/ (/ 1 (/ (* x 2.0) (+ x y))) y)) (cbrt (/ (/ 1 (/ (* x 2.0) (+ x y))) y)))
  (cbrt (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (pow (/ (/ 1 (/ (* x 2.0) (+ x y))) y) 3)
  (sqrt (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (sqrt (/ (/ 1 (/ (* x 2.0) (+ x y))) y))
  (- (/ 1 (/ (* x 2.0) (+ x y))))
  (- y)
  (/ (* (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt (/ 1 (/ (* x 2.0) (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (* (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt (/ 1 (/ (* x 2.0) (+ x y))))) (sqrt y))
  (/ (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (sqrt y))
  (* (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt (/ 1 (/ (* x 2.0) (+ x y)))))
  (/ (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) y)
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) (sqrt y))
  (sqrt (/ 1 (/ (* x 2.0) (+ x y))))
  (/ (sqrt (/ 1 (/ (* x 2.0) (+ x y)))) y)
  (/ (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (sqrt y))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) (cbrt y))
  (/ (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt y))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) (sqrt y))
  (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) y)
  (/ (/ 1 (/ x (sqrt (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) (cbrt y))
  (/ (/ 1 (/ x (sqrt (+ x y)))) (sqrt y))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) (sqrt y))
  (/ 1 (/ x (sqrt (+ x y))))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) y)
  (/ 1 (* (* (cbrt y) (cbrt y)) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (cbrt y))
  (/ 1 (* (sqrt y) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (sqrt y))
  (/ 1 x)
  (/ (/ 1 (/ 2.0 (+ x y))) y)
  (/ 1 (* (* (cbrt y) (cbrt y)) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (cbrt y))
  (/ 1 (* (sqrt y) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (sqrt y))
  (/ 1 x)
  (/ (/ 1 (/ 2.0 (+ x y))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  1
  (/ (/ (+ x y) (* x 2.0)) 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 2.0) (+ (pow x 3) (pow y 3)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (cbrt y)) (fma x x (* y (- y x))))
  (/ (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) (sqrt y))
  (/ (/ 1 (sqrt y)) (fma x x (* y (- y x))))
  (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ (/ 1 y) (fma x x (* y (- y x))))
  (/ (/ (/ (- (* x x) (* y y)) (* x 2.0)) (cbrt y)) (cbrt y))
  (/ (/ 1 (- x y)) (cbrt y))
  (/ (/ (- (* x x) (* y y)) (* x 2.0)) (sqrt y))
  (/ (/ 1 (- x y)) (sqrt y))
  (/ (- (* x x) (* y y)) (* x 2.0))
  (/ (/ 1 (- x y)) y)
  (/ (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (sqrt y))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) (cbrt y))
  (/ (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt y))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) (sqrt y))
  (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) y)
  (/ (/ 1 (/ x (sqrt (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) (cbrt y))
  (/ (/ 1 (/ x (sqrt (+ x y)))) (sqrt y))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) (sqrt y))
  (/ 1 (/ x (sqrt (+ x y))))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) y)
  (/ 1 (* (* (cbrt y) (cbrt y)) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (cbrt y))
  (/ 1 (* (sqrt y) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (sqrt y))
  (/ 1 x)
  (/ (/ 1 (/ 2.0 (+ x y))) y)
  (/ 1 (* (* (cbrt y) (cbrt y)) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (cbrt y))
  (/ 1 (* (sqrt y) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (sqrt y))
  (/ 1 x)
  (/ (/ 1 (/ 2.0 (+ x y))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  1
  (/ (/ (+ x y) (* x 2.0)) 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 2.0) (+ (pow x 3) (pow y 3)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (cbrt y)) (fma x x (* y (- y x))))
  (/ (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) (sqrt y))
  (/ (/ 1 (sqrt y)) (fma x x (* y (- y x))))
  (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ (/ 1 y) (fma x x (* y (- y x))))
  (/ (/ (/ (- (* x x) (* y y)) (* x 2.0)) (cbrt y)) (cbrt y))
  (/ (/ 1 (- x y)) (cbrt y))
  (/ (/ (- (* x x) (* y y)) (* x 2.0)) (sqrt y))
  (/ (/ 1 (- x y)) (sqrt y))
  (/ (- (* x x) (* y y)) (* x 2.0))
  (/ (/ 1 (- x y)) y)
  (/ (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))) (sqrt y))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ (/ 1 (cbrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (cbrt y))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) (sqrt y))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ (/ 1 (sqrt (/ (* x 2.0) (+ x y)))) y)
  (/ (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) (cbrt y))
  (/ (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt y))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) (sqrt y))
  (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (/ 1 (/ 2.0 (cbrt (+ x y)))) y)
  (/ (/ 1 (/ x (sqrt (+ x y)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) (cbrt y))
  (/ (/ 1 (/ x (sqrt (+ x y)))) (sqrt y))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) (sqrt y))
  (/ 1 (/ x (sqrt (+ x y))))
  (/ (/ 1 (/ 2.0 (sqrt (+ x y)))) y)
  (/ 1 (* (* (cbrt y) (cbrt y)) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (cbrt y))
  (/ 1 (* (sqrt y) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (sqrt y))
  (/ 1 x)
  (/ (/ 1 (/ 2.0 (+ x y))) y)
  (/ 1 (* (* (cbrt y) (cbrt y)) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (cbrt y))
  (/ 1 (* (sqrt y) x))
  (/ (/ 1 (/ 2.0 (+ x y))) (sqrt y))
  (/ 1 x)
  (/ (/ 1 (/ 2.0 (+ x y))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  1
  (/ (/ (+ x y) (* x 2.0)) 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 2.0) (+ (pow x 3) (pow y 3)))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (cbrt y)) (fma x x (* y (- y x))))
  (/ (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3)))) (sqrt y))
  (/ (/ 1 (sqrt y)) (fma x x (* y (- y x))))
  (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ (/ 1 y) (fma x x (* y (- y x))))
  (/ (/ (/ (- (* x x) (* y y)) (* x 2.0)) (cbrt y)) (cbrt y))
  (/ (/ 1 (- x y)) (cbrt y))
  (/ (/ (- (* x x) (* y y)) (* x 2.0)) (sqrt y))
  (/ (/ 1 (- x y)) (sqrt y))
  (/ (- (* x x) (* y y)) (* x 2.0))
  (/ (/ 1 (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  1
  (/ (/ (+ x y) (* x 2.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  1
  (/ (/ (+ x y) (* x 2.0)) 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 y)
  (* y (/ (* x 2.0) (+ x y)))
  (/ (/ (/ (+ x y) (* x 2.0)) (cbrt y)) (cbrt y))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  (/ (+ x y) (* x 2.0))
  (/ y (cbrt (/ 1 (/ (* x 2.0) (+ x y)))))
  (/ y (sqrt (/ 1 (/ (* x 2.0) (+ x y)))))
  (* (cbrt (/ (* x 2.0) (+ x y))) y)
  (* y (sqrt (/ (* x 2.0) (+ x y))))
  (/ (* y 2.0) (cbrt (+ x y)))
  (/ (* y 2.0) (sqrt (+ x y)))
  (/ (* y 2.0) (+ x y))
  (/ (* y 2.0) (+ x y))
  (* y (/ (* x 2.0) (+ x y)))
  (/ y (+ x y))
  (* (fma x x (* y (- y x))) y)
  (* (- x y) y)
  (* (cbrt (/ (* x 2.0) (+ x y))) y)
  (* y (sqrt (/ (* x 2.0) (+ x y))))
  (/ (* y 2.0) (cbrt (+ x y)))
  (/ (* y 2.0) (sqrt (+ x y)))
  (/ (* y 2.0) (+ x y))
  (/ (* y 2.0) (+ x y))
  (* y (/ (* x 2.0) (+ x y)))
  (/ y (+ x y))
  (* (fma x x (* y (- y x))) y)
  (* (- x y) y)
  (* (cbrt (/ (* x 2.0) (+ x y))) y)
  (* y (sqrt (/ (* x 2.0) (+ x y))))
  (/ (* y 2.0) (cbrt (+ x y)))
  (/ (* y 2.0) (sqrt (+ x y)))
  (/ (* y 2.0) (+ x y))
  (/ (* y 2.0) (+ x y))
  (* y (/ (* x 2.0) (+ x y)))
  (/ y (+ x y))
  (* (fma x x (* y (- y x))) y)
  (* (- x y) y)
  (* y (/ (* x 2.0) (+ x y)))
  (* y (/ (* x 2.0) (+ x y)))
  (/ y (+ x y))
  (* y (/ (* x 2.0) (+ x y)))
  (expm1 (/ 1 (/ (* x 2.0) (+ x y))))
  (log1p (/ 1 (/ (* x 2.0) (+ x y))))
  (- 1)
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (log (/ 1 (/ (* x 2.0) (+ x y))))
  (exp (/ (+ x y) (* x 2.0)))
  (pow (/ (+ x y) (* x 2.0)) 3)
  (pow (/ (+ x y) (* x 2.0)) 3)
  (pow (/ (+ x y) (* x 2.0)) 3)
  (* (cbrt (/ 1 (/ (* x 2.0) (+ x y)))) (cbrt (/ 1 (/ (* x 2.0) (+ x y)))))
  (cbrt (/ 1 (/ (* x 2.0) (+ x y))))
  (pow (/ (+ x y) (* x 2.0)) 3)
  (sqrt (/ 1 (/ (* x 2.0) (+ x y))))
  (sqrt (/ 1 (/ (* x 2.0) (+ x y))))
  (- 1)
  (- (/ (* x 2.0) (+ x y)))
  (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ 1 (cbrt (/ (* x 2.0) (+ x y))))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 2.0 (cbrt (+ x y))))
  (/ 1 (/ x (sqrt (+ x y))))
  (/ 1 (/ 2.0 (sqrt (+ x y))))
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  1
  (/ (+ x y) (* x 2.0))
  (/ 1 (* x 2.0))
  (+ x y)
  (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (/ (fma x x (* y (- y x))) 1))
  (/ (- (* x x) (* y y)) (* x 2.0))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ 1 (cbrt (/ (* x 2.0) (+ x y))))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 2.0 (cbrt (+ x y))))
  (/ 1 (/ x (sqrt (+ x y))))
  (/ 1 (/ 2.0 (sqrt (+ x y))))
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  1
  (/ (+ x y) (* x 2.0))
  (/ 1 (* x 2.0))
  (+ x y)
  (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (/ (fma x x (* y (- y x))) 1))
  (/ (- (* x x) (* y y)) (* x 2.0))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ 1 (cbrt (/ (* x 2.0) (+ x y))))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 2.0 (cbrt (+ x y))))
  (/ 1 (/ x (sqrt (+ x y))))
  (/ 1 (/ 2.0 (sqrt (+ x y))))
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  1
  (/ (+ x y) (* x 2.0))
  (/ 1 (* x 2.0))
  (+ x y)
  (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (/ (fma x x (* y (- y x))) 1))
  (/ (- (* x x) (* y y)) (* x 2.0))
  (/ 1 (- x y))
  (/ (+ x y) (* x 2.0))
  (/ (* x 2.0) (+ x y))
  (/ 1 (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y)))))
  (/ 1 (sqrt (/ (* x 2.0) (+ x y))))
  (/ 1 (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ x (sqrt (+ x y))))
  (/ 1 x)
  (/ 1 x)
  1
  (/ 1 (* x 2.0))
  (/ 1 (/ (* x 2.0) (+ (pow x 3) (pow y 3))))
  (/ (- (* x x) (* y y)) (* x 2.0))
  (/ (* x 2.0) (+ x y))
  (/ (* x 2.0) (+ x y))
  (/ (* x 2.0) (+ x y))
  (/ 1 (* x 2.0))
  (expm1 (/ (* x 2.0) (+ x y)))
  (log1p (/ (* x 2.0) (+ x y)))
  (log (/ (* x 2.0) (+ x y)))
  (log (/ (* x 2.0) (+ x y)))
  (log (/ (* x 2.0) (+ x y)))
  (exp (/ (* x 2.0) (+ x y)))
  (pow (/ (* x 2.0) (+ x y)) 3)
  (pow (/ (* x 2.0) (+ x y)) 3)
  (* (cbrt (/ (* x 2.0) (+ x y))) (cbrt (/ (* x 2.0) (+ x y))))
  (cbrt (/ (* x 2.0) (+ x y)))
  (pow (/ (* x 2.0) (+ x y)) 3)
  (sqrt (/ (* x 2.0) (+ x y)))
  (sqrt (/ (* x 2.0) (+ x y)))
  (- (* x 2.0))
  (- (+ x y))
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 2.0 (cbrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ 2.0 (sqrt (+ x y)))
  x
  (/ 2.0 (+ x y))
  x
  (/ 2.0 (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (* x 2.0))
  (/ (* x 2.0) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (* x 2.0) (sqrt (+ x y)))
  (* x 2.0)
  (* x 2.0)
  (/ (+ x y) 2.0)
  (/ (* x 2.0) (+ (pow x 3) (pow y 3)))
  (/ (* x 2.0) (- (* x x) (* y 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))
  (fma 0.5 (/ y x) 0.5)
  (fma 0.5 (/ y x) 0.5)
  (fma 0.5 (/ y x) 0.5)
  0
  0
  0
0.923 * * * [progress]: adding candidates to table
1.236 * [progress]: [Phase 3 of 3] Extracting.
1.236 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))> #<alt (λ (x y) (/ (/ 1 (/ (* x 2.0) (+ x y))) y))> #<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))>)
1.236 * * * [regime-changes]: Trying 2 branch expressions: (y x)
1.236 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))> #<alt (λ (x y) (/ (/ 1 (/ (* x 2.0) (+ x y))) y))> #<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))>)
1.250 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x))))> #<alt (λ (x y) (/ (/ 1 (/ (* x 2.0) (+ x y))) y))> #<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))>)
1.263 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.263 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))
1.264 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
1.264 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
1.264 * [simplify]: Simplified to:
   (fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))
1.855 * [regime-testing]: Baseline error score: 0.014199895299502583
1.855 * [regime-testing]: Oracle error score: 0.005500687585948244
1.856 * [regime-testing]: End program error score: 0.014199895299502583
1.872 * [regime-testing]: Target error score: 0.014199895299502583