33.876 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.103 * * * [progress]: [2/2] Setting up program.
0.106 * [progress]: [Phase 2 of 3] Improving.
0.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) (* (* x 2.0) y))
0.112 * * [simplify]: iteration  0 :  36  enodes  (cost  9 )
0.112 * * [simplify]: iteration  1 :  36  enodes  (cost  9 )
0.112 * [simplify]: Simplified to:
   (/ (+ x y) (* x (* y 2.0)))
0.115 * * [progress]: iteration 1 / 4
0.115 * * * [progress]: picking best candidate
0.117 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))>
0.117 * * * [progress]: localizing error
0.122 * * * [progress]: generating rewritten candidates
0.122 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.131 * * * [progress]: generating series expansions
0.131 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.131 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.131 * [taylor]: Taking taylor expansion of 0.5 in y
0.131 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.131 * [taylor]: Taking taylor expansion of (+ x y) in y
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of (* x y) in y
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.131 * [taylor]: Taking taylor expansion of 0.5 in x
0.131 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.131 * [taylor]: Taking taylor expansion of (+ x y) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (* x y) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.131 * [taylor]: Taking taylor expansion of 0.5 in x
0.131 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.132 * [taylor]: Taking taylor expansion of (+ x y) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of (* x y) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of 0.5 in y
0.132 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.132 * [taylor]: Taking taylor expansion of 0.5 in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.133 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.133 * [taylor]: Taking taylor expansion of 0.5 in y
0.133 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.133 * [taylor]: Taking taylor expansion of x in y
0.133 * [taylor]: Taking taylor expansion of (* y x) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of x in y
0.133 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.133 * [taylor]: Taking taylor expansion of 0.5 in x
0.133 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (* y x) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.133 * [taylor]: Taking taylor expansion of 0.5 in x
0.133 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of (* y x) in x
0.134 * [taylor]: Taking taylor expansion of y in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.134 * [taylor]: Taking taylor expansion of 0.5 in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of 0.5 in y
0.135 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.137 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.137 * [taylor]: Taking taylor expansion of -0.5 in y
0.137 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.137 * [taylor]: Taking taylor expansion of x in y
0.137 * [taylor]: Taking taylor expansion of (* y x) in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of x in y
0.137 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.137 * [taylor]: Taking taylor expansion of -0.5 in x
0.137 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.137 * [taylor]: Taking taylor expansion of y in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of (* y x) in x
0.137 * [taylor]: Taking taylor expansion of y in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.137 * [taylor]: Taking taylor expansion of -0.5 in x
0.138 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.138 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.138 * [taylor]: Taking taylor expansion of y in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (* y x) in x
0.138 * [taylor]: Taking taylor expansion of y in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.138 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.138 * [taylor]: Taking taylor expansion of 0.5 in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.139 * [taylor]: Taking taylor expansion of 0.5 in y
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.141 * * * [progress]: simplifying candidates
0.142 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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)))
  (neg (+ x y))
  (neg (* (* 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)))
0.182 * * [simplify]: iteration  0 :  5438  enodes  (cost  314 )
0.185 * [simplify]: Simplified to:
   (log (/ (+ x y) (* x (* y 2.0))))
  (log (/ (+ x y) (* x (* y 2.0))))
  (log (/ (+ x y) (* x (* y 2.0))))
  (log (/ (+ x y) (* x (* y 2.0))))
  (exp (/ (+ x y) (* x (* y 2.0))))
  (pow (/ (+ x y) (* x (* y 2.0))) 3)
  (pow (/ (+ x y) (* x (* y 2.0))) 3)
  (pow (/ (+ x y) (* x (* y 2.0))) 3)
  (* (cbrt (/ (+ x y) (* x (* y 2.0)))) (cbrt (/ (+ x y) (* x (* y 2.0)))))
  (cbrt (/ (+ x y) (* x (* y 2.0))))
  (pow (/ (+ x y) (* x (* y 2.0))) 3)
  (sqrt (/ (+ x y) (* x (* y 2.0))))
  (sqrt (/ (+ x y) (* x (* y 2.0))))
  (- (neg y) x)
  (* x (* y (neg 2.0)))
  (* (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 (* y 2.0)))
  (* y (/ x (/ (+ x y) 2.0)))
  (/ (+ x y) (* x 2.0))
  (* y (* (/ x (cbrt (+ x y))) 2.0))
  (* y (/ x (/ (sqrt (+ x y)) 2.0)))
  (* y (/ x (/ (+ x y) 2.0)))
  (* y (/ x (/ (+ x y) 2.0)))
  (* x (* y (* 2.0 (+ (* x x) (* y (- y x))))))
  (* x (* y (* 2.0 (- x y))))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
0.185 * * * [progress]: adding candidates to table
0.221 * * [progress]: iteration 2 / 4
0.221 * * * [progress]: picking best candidate
0.225 * * * * [pick]: Picked  #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))>
0.225 * * * [progress]: localizing error
0.229 * * * [progress]: generating rewritten candidates
0.229 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.242 * * * [progress]: generating series expansions
0.243 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.243 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
0.243 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in 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 y in x
0.243 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.243 * [taylor]: Taking taylor expansion of 0.5 in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
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 y in y
0.243 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.243 * [taylor]: Taking taylor expansion of 0.5 in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.243 * [taylor]: Taking taylor expansion of x in y
0.243 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
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 y in y
0.243 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.243 * [taylor]: Taking taylor expansion of 0.5 in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.243 * [taylor]: Taking taylor expansion of x in y
0.243 * [taylor]: Taking taylor expansion of 0.5 in x
0.244 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.244 * [taylor]: Taking taylor expansion of 0.5 in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of 0 in x
0.244 * [taylor]: Taking taylor expansion of 0 in x
0.244 * [taylor]: Taking taylor expansion of 0 in x
0.245 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (y x) around 0
0.245 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
0.245 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.245 * [taylor]: Taking taylor expansion of 0.5 in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.245 * [taylor]: Taking taylor expansion of 0.5 in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.245 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.245 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.245 * [taylor]: Taking taylor expansion of 0.5 in y
0.245 * [taylor]: Taking taylor expansion of x in y
0.245 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.245 * [taylor]: Taking taylor expansion of 0.5 in y
0.245 * [taylor]: Taking taylor expansion of y in y
0.245 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.245 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.245 * [taylor]: Taking taylor expansion of 0.5 in y
0.245 * [taylor]: Taking taylor expansion of x in y
0.245 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.245 * [taylor]: Taking taylor expansion of 0.5 in y
0.245 * [taylor]: Taking taylor expansion of y in y
0.245 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.245 * [taylor]: Taking taylor expansion of 0.5 in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of 0.5 in x
0.245 * [taylor]: Taking taylor expansion of 0 in x
0.246 * [taylor]: Taking taylor expansion of 0 in x
0.246 * [approximate]: Taking taylor expansion of (neg (+ (* 0.5 x) (* 0.5 y))) in (y x) around 0
0.246 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 x) (* 0.5 y))) in x
0.246 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
0.246 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.246 * [taylor]: Taking taylor expansion of 0.5 in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.246 * [taylor]: Taking taylor expansion of 0.5 in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.246 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 x) (* 0.5 y))) in y
0.246 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.246 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.246 * [taylor]: Taking taylor expansion of 0.5 in y
0.246 * [taylor]: Taking taylor expansion of x in y
0.246 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.246 * [taylor]: Taking taylor expansion of 0.5 in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 x) (* 0.5 y))) in y
0.246 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.246 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.246 * [taylor]: Taking taylor expansion of 0.5 in y
0.246 * [taylor]: Taking taylor expansion of x in y
0.246 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.246 * [taylor]: Taking taylor expansion of 0.5 in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [taylor]: Taking taylor expansion of (neg (* 0.5 x)) in x
0.246 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.246 * [taylor]: Taking taylor expansion of 0.5 in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (neg 0.5) in x
0.246 * [taylor]: Taking taylor expansion of 0.5 in x
0.247 * [taylor]: Taking taylor expansion of 0 in x
0.247 * [taylor]: Taking taylor expansion of 0 in x
0.247 * * * [progress]: simplifying candidates
0.247 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (/ 0.5 y)) (exp (/ 0.5 x)))
  (log (+ (/ 0.5 y) (/ 0.5 x)))
  (exp (+ (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (+ (/ 0.5 y) (/ 0.5 x))) (cbrt (+ (/ 0.5 y) (/ 0.5 x))))
  (cbrt (+ (/ 0.5 y) (/ 0.5 x)))
  (* (* (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x))) (+ (/ 0.5 y) (/ 0.5 x)))
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (+ (* 0.5 x) (* y 0.5))
  (* y x)
  (+ (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (/ 0.5 y) (/ 0.5 y)) (- (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 x))))
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (- (/ 0.5 y) (/ 0.5 x))
  (+ (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (+ (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 1 y) (/ 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)))
0.300 * * [simplify]: iteration  0 :  4950  enodes  (cost  190 )
0.300 * * [simplify]: iteration  1 :  4950  enodes  (cost  190 )
0.302 * [simplify]: Simplified to:
   (exp (+ (/ 0.5 y) (/ 0.5 x)))
  (log (+ (/ 0.5 y) (/ 0.5 x)))
  (exp (+ (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (+ (/ 0.5 y) (/ 0.5 x))) (cbrt (+ (/ 0.5 y) (/ 0.5 x))))
  (cbrt (+ (/ 0.5 y) (/ 0.5 x)))
  (pow (+ (/ 0.5 y) (/ 0.5 x)) 3)
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (* 0.5 (+ y x))
  (* y x)
  (+ (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (* 0.5 (+ (/ 0.5 (* y y)) (/ (- (/ 0.5 x) (/ 0.5 y)) x)))
  (* 0.5 (- (/ 0.5 (* y y)) (/ 0.5 (* x x))))
  (- (/ 0.5 y) (/ 0.5 x))
  (+ (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (+ (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 1 y) (/ 1 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
0.302 * * * [progress]: adding candidates to table
0.323 * * [progress]: iteration 3 / 4
0.323 * * * [progress]: picking best candidate
0.325 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (* y (/ x (/ (+ x y) 2.0)))))>
0.325 * * * [progress]: localizing error
0.332 * * * [progress]: generating rewritten candidates
0.332 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.352 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 2)
0.367 * * * [progress]: generating series expansions
0.367 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.368 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (+ x y))) in (y x) around 0
0.368 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (+ x y))) in x
0.368 * [taylor]: Taking taylor expansion of 2.0 in x
0.368 * [taylor]: Taking taylor expansion of (/ (* x y) (+ x y)) in x
0.368 * [taylor]: Taking taylor expansion of (* x y) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of y in x
0.368 * [taylor]: Taking taylor expansion of (+ x y) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of y in x
0.368 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (+ x y))) in y
0.368 * [taylor]: Taking taylor expansion of 2.0 in y
0.368 * [taylor]: Taking taylor expansion of (/ (* x y) (+ x y)) in y
0.368 * [taylor]: Taking taylor expansion of (* x y) in y
0.368 * [taylor]: Taking taylor expansion of x in y
0.368 * [taylor]: Taking taylor expansion of y in y
0.368 * [taylor]: Taking taylor expansion of (+ x y) in y
0.368 * [taylor]: Taking taylor expansion of x in y
0.368 * [taylor]: Taking taylor expansion of y in y
0.368 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (+ x y))) in y
0.368 * [taylor]: Taking taylor expansion of 2.0 in y
0.368 * [taylor]: Taking taylor expansion of (/ (* x y) (+ x y)) in y
0.368 * [taylor]: Taking taylor expansion of (* x y) in y
0.368 * [taylor]: Taking taylor expansion of x in y
0.368 * [taylor]: Taking taylor expansion of y in y
0.368 * [taylor]: Taking taylor expansion of (+ x y) in y
0.368 * [taylor]: Taking taylor expansion of x in y
0.368 * [taylor]: Taking taylor expansion of y in y
0.368 * [taylor]: Taking taylor expansion of 2.0 in x
0.368 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 x))) in x
0.368 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.368 * [taylor]: Taking taylor expansion of 2.0 in x
0.369 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.369 * [taylor]: Taking taylor expansion of x in x
0.369 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.369 * [taylor]: Taking taylor expansion of 2.0 in x
0.369 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.369 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.369 * [taylor]: Taking taylor expansion of x in x
0.369 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (+ (/ 1 y) (/ 1 x))))) in (y x) around 0
0.369 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
0.369 * [taylor]: Taking taylor expansion of 2.0 in x
0.370 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.370 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
0.370 * [taylor]: Taking taylor expansion of y in x
0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.370 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.370 * [taylor]: Taking taylor expansion of y in x
0.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.370 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (+ (/ 1 y) (/ 1 x))))) in y
0.370 * [taylor]: Taking taylor expansion of 2.0 in y
0.370 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in y
0.370 * [taylor]: Taking taylor expansion of x in y
0.370 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in y
0.370 * [taylor]: Taking taylor expansion of y in y
0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.370 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.370 * [taylor]: Taking taylor expansion of y in y
0.370 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.370 * [taylor]: Taking taylor expansion of x in y
0.370 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (+ (/ 1 y) (/ 1 x))))) in y
0.370 * [taylor]: Taking taylor expansion of 2.0 in y
0.370 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in y
0.370 * [taylor]: Taking taylor expansion of x in y
0.370 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in y
0.370 * [taylor]: Taking taylor expansion of y in y
0.370 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.370 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.370 * [taylor]: Taking taylor expansion of y in y
0.370 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.370 * [taylor]: Taking taylor expansion of x in y
0.371 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.371 * [taylor]: Taking taylor expansion of 2.0 in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow x 2)))) in x
0.371 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.371 * [taylor]: Taking taylor expansion of 2.0 in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.371 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 3))) in x
0.372 * [taylor]: Taking taylor expansion of 2.0 in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.372 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [approximate]: Taking taylor expansion of (/ -2.0 (* x (* y (+ (/ 1 y) (/ 1 x))))) in (y x) around 0
0.372 * [taylor]: Taking taylor expansion of (/ -2.0 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
0.372 * [taylor]: Taking taylor expansion of -2.0 in x
0.372 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
0.372 * [taylor]: Taking taylor expansion of y in x
0.372 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.372 * [taylor]: Taking taylor expansion of y in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (/ -2.0 (* x (* y (+ (/ 1 y) (/ 1 x))))) in y
0.373 * [taylor]: Taking taylor expansion of -2.0 in y
0.373 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in y
0.373 * [taylor]: Taking taylor expansion of x in y
0.373 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in y
0.373 * [taylor]: Taking taylor expansion of y in y
0.373 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.373 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.373 * [taylor]: Taking taylor expansion of y in y
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.373 * [taylor]: Taking taylor expansion of x in y
0.373 * [taylor]: Taking taylor expansion of (/ -2.0 (* x (* y (+ (/ 1 y) (/ 1 x))))) in y
0.373 * [taylor]: Taking taylor expansion of -2.0 in y
0.373 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in y
0.373 * [taylor]: Taking taylor expansion of x in y
0.373 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in y
0.373 * [taylor]: Taking taylor expansion of y in y
0.373 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.373 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.373 * [taylor]: Taking taylor expansion of y in y
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.373 * [taylor]: Taking taylor expansion of x in y
0.373 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.373 * [taylor]: Taking taylor expansion of -2.0 in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.374 * [taylor]: Taking taylor expansion of 2.0 in x
0.374 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.374 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow x 3)))) in x
0.374 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 3))) in x
0.374 * [taylor]: Taking taylor expansion of 2.0 in x
0.374 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.374 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.375 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 2)
0.375 * [approximate]: Taking taylor expansion of (* 2.0 (/ x (+ x y))) in (x y) around 0
0.375 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (+ x y))) in y
0.375 * [taylor]: Taking taylor expansion of 2.0 in y
0.375 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.375 * [taylor]: Taking taylor expansion of x in y
0.375 * [taylor]: Taking taylor expansion of (+ x y) in y
0.375 * [taylor]: Taking taylor expansion of x in y
0.375 * [taylor]: Taking taylor expansion of y in y
0.375 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (+ x y))) in x
0.375 * [taylor]: Taking taylor expansion of 2.0 in x
0.375 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of (+ x y) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of y in x
0.375 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (+ x y))) in x
0.375 * [taylor]: Taking taylor expansion of 2.0 in x
0.375 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of (+ x y) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of y in x
0.376 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.376 * [taylor]: Taking taylor expansion of 2.0 in y
0.376 * [taylor]: Taking taylor expansion of y in y
0.376 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.376 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.376 * [taylor]: Taking taylor expansion of 2.0 in y
0.376 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.376 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.376 * [taylor]: Taking taylor expansion of y in y
0.377 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.377 * [taylor]: Taking taylor expansion of 2.0 in y
0.377 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.377 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.377 * [taylor]: Taking taylor expansion of y in y
0.377 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.377 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.377 * [taylor]: Taking taylor expansion of 2.0 in y
0.377 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.377 * [taylor]: Taking taylor expansion of x in y
0.377 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.377 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.377 * [taylor]: Taking taylor expansion of y in y
0.377 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.377 * [taylor]: Taking taylor expansion of x in y
0.377 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.377 * [taylor]: Taking taylor expansion of 2.0 in x
0.378 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.378 * [taylor]: Taking taylor expansion of y in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.378 * [taylor]: Taking taylor expansion of 2.0 in x
0.378 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.378 * [taylor]: Taking taylor expansion of y in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of 2.0 in y
0.378 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.378 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.378 * [taylor]: Taking taylor expansion of 2.0 in y
0.378 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.378 * [taylor]: Taking taylor expansion of y in y
0.379 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.379 * [taylor]: Taking taylor expansion of 2.0 in y
0.379 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.379 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.379 * [taylor]: Taking taylor expansion of y in y
0.379 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.379 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.379 * [taylor]: Taking taylor expansion of 2.0 in y
0.379 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.379 * [taylor]: Taking taylor expansion of x in y
0.379 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.379 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.379 * [taylor]: Taking taylor expansion of y in y
0.379 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.379 * [taylor]: Taking taylor expansion of x in y
0.380 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.380 * [taylor]: Taking taylor expansion of 2.0 in x
0.380 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.380 * [taylor]: Taking taylor expansion of y in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.380 * [taylor]: Taking taylor expansion of 2.0 in x
0.380 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.380 * [taylor]: Taking taylor expansion of y in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of 2.0 in y
0.380 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.380 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.380 * [taylor]: Taking taylor expansion of 2.0 in y
0.380 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.380 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.381 * [taylor]: Taking taylor expansion of 2.0 in y
0.381 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.381 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.381 * [taylor]: Taking taylor expansion of y in y
0.381 * * * [progress]: simplifying candidates
0.383 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* y (/ x (/ (+ x y) 2.0)))
  (+ (log y) (- (log x) (- (log (+ x y)) (log 2.0))))
  (+ (log y) (- (log x) (log (/ (+ x y) 2.0))))
  (+ (log y) (log (/ x (/ (+ x y) 2.0))))
  (log (* y (/ x (/ (+ x y) 2.0))))
  (exp (* y (/ x (/ (+ x y) 2.0))))
  (* (* (* y y) y) (/ (* (* x x) x) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* 2.0 2.0) 2.0))))
  (* (* (* y y) y) (/ (* (* x x) x) (* (* (/ (+ x y) 2.0) (/ (+ x y) 2.0)) (/ (+ x y) 2.0))))
  (* (* (* y y) y) (* (* (/ x (/ (+ x y) 2.0)) (/ x (/ (+ x y) 2.0))) (/ x (/ (+ x y) 2.0))))
  (* (cbrt (* y (/ x (/ (+ x y) 2.0)))) (cbrt (* y (/ x (/ (+ x y) 2.0)))))
  (cbrt (* y (/ x (/ (+ x y) 2.0))))
  (* (* (* y (/ x (/ (+ x y) 2.0))) (* y (/ x (/ (+ x y) 2.0)))) (* y (/ x (/ (+ x y) 2.0))))
  (sqrt (* y (/ x (/ (+ x y) 2.0))))
  (sqrt (* y (/ x (/ (+ x y) 2.0))))
  (* (sqrt y) (sqrt (/ x (/ (+ x y) 2.0))))
  (* (sqrt y) (sqrt (/ x (/ (+ x y) 2.0))))
  (* (sqrt y) (/ (sqrt x) (sqrt (/ (+ x y) 2.0))))
  (* (sqrt y) (/ (sqrt x) (sqrt (/ (+ x y) 2.0))))
  (* (sqrt y) (/ (sqrt x) (/ (sqrt (+ x y)) (sqrt 2.0))))
  (* (sqrt y) (/ (sqrt x) (/ (sqrt (+ x y)) (sqrt 2.0))))
  (* y (* (cbrt (/ x (/ (+ x y) 2.0))) (cbrt (/ x (/ (+ x y) 2.0)))))
  (* y (sqrt (/ x (/ (+ x y) 2.0))))
  (* y (/ (* (cbrt x) (cbrt x)) (* (cbrt (/ (+ x y) 2.0)) (cbrt (/ (+ x y) 2.0)))))
  (* y (/ (* (cbrt x) (cbrt x)) (sqrt (/ (+ x y) 2.0))))
  (* y (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 2.0))))
  (* y (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)))
  (* y (/ (* (cbrt x) (cbrt x)) (/ (sqrt (+ x y)) (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ (* (cbrt x) (cbrt x)) (/ (sqrt (+ x y)) (sqrt 2.0))))
  (* y (/ (* (cbrt x) (cbrt x)) (/ (sqrt (+ x y)) 1)))
  (* y (/ (* (cbrt x) (cbrt x)) (/ 1 (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ (* (cbrt x) (cbrt x)) (/ 1 (sqrt 2.0))))
  (* y (/ (* (cbrt x) (cbrt x)) (/ 1 1)))
  (* y (/ (* (cbrt x) (cbrt x)) (/ 1 (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ (* (cbrt x) (cbrt x)) (/ 1 (sqrt 2.0))))
  (* y (/ (* (cbrt x) (cbrt x)) (/ 1 1)))
  (* y (/ (* (cbrt x) (cbrt x)) 1))
  (* y (/ (* (cbrt x) (cbrt x)) (+ x y)))
  (* y (/ (sqrt x) (* (cbrt (/ (+ x y) 2.0)) (cbrt (/ (+ x y) 2.0)))))
  (* y (/ (sqrt x) (sqrt (/ (+ x y) 2.0))))
  (* y (/ (sqrt x) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ (sqrt x) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 2.0))))
  (* y (/ (sqrt x) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)))
  (* y (/ (sqrt x) (/ (sqrt (+ x y)) (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ (sqrt x) (/ (sqrt (+ x y)) (sqrt 2.0))))
  (* y (/ (sqrt x) (/ (sqrt (+ x y)) 1)))
  (* y (/ (sqrt x) (/ 1 (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ (sqrt x) (/ 1 (sqrt 2.0))))
  (* y (/ (sqrt x) (/ 1 1)))
  (* y (/ (sqrt x) (/ 1 (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ (sqrt x) (/ 1 (sqrt 2.0))))
  (* y (/ (sqrt x) (/ 1 1)))
  (* y (/ (sqrt x) 1))
  (* y (/ (sqrt x) (+ x y)))
  (* y (/ 1 (* (cbrt (/ (+ x y) 2.0)) (cbrt (/ (+ x y) 2.0)))))
  (* y (/ 1 (sqrt (/ (+ x y) 2.0))))
  (* y (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 2.0))))
  (* y (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)))
  (* y (/ 1 (/ (sqrt (+ x y)) (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ 1 (/ (sqrt (+ x y)) (sqrt 2.0))))
  (* y (/ 1 (/ (sqrt (+ x y)) 1)))
  (* y (/ 1 (/ 1 (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ 1 (/ 1 (sqrt 2.0))))
  (* y (/ 1 (/ 1 1)))
  (* y (/ 1 (/ 1 (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (/ 1 (/ 1 (sqrt 2.0))))
  (* y (/ 1 (/ 1 1)))
  (* y (/ 1 1))
  (* y (/ 1 (+ x y)))
  (* y 1)
  (* y x)
  (* y (/ x (+ x y)))
  (* (cbrt y) (/ x (/ (+ x y) 2.0)))
  (* (sqrt y) (/ x (/ (+ x y) 2.0)))
  (* y (/ x (/ (+ x y) 2.0)))
  (* y x)
  (- (log x) (- (log (+ x y)) (log 2.0)))
  (- (log x) (log (/ (+ x y) 2.0)))
  (log (/ x (/ (+ x y) 2.0)))
  (exp (/ x (/ (+ x y) 2.0)))
  (/ (* (* x x) x) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* 2.0 2.0) 2.0)))
  (/ (* (* x x) x) (* (* (/ (+ x y) 2.0) (/ (+ x y) 2.0)) (/ (+ x y) 2.0)))
  (* (cbrt (/ x (/ (+ x y) 2.0))) (cbrt (/ x (/ (+ x y) 2.0))))
  (cbrt (/ x (/ (+ x y) 2.0)))
  (* (* (/ x (/ (+ x y) 2.0)) (/ x (/ (+ x y) 2.0))) (/ x (/ (+ x y) 2.0)))
  (sqrt (/ x (/ (+ x y) 2.0)))
  (sqrt (/ x (/ (+ x y) 2.0)))
  (neg x)
  (neg (/ (+ x y) 2.0))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (/ (+ x y) 2.0)) (cbrt (/ (+ x y) 2.0))))
  (/ (cbrt x) (cbrt (/ (+ x y) 2.0)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (/ (+ x y) 2.0)))
  (/ (cbrt x) (sqrt (/ (+ x y) 2.0)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 2.0) (cbrt 2.0))))
  (/ (cbrt x) (/ (cbrt (+ x y)) (cbrt 2.0)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 2.0)))
  (/ (cbrt x) (/ (cbrt (+ x y)) (sqrt 2.0)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ (cbrt x) (/ (cbrt (+ x y)) 2.0))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt (+ x y)) (* (cbrt 2.0) (cbrt 2.0))))
  (/ (cbrt x) (/ (sqrt (+ x y)) (cbrt 2.0)))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt (+ x y)) (sqrt 2.0)))
  (/ (cbrt x) (/ (sqrt (+ x y)) (sqrt 2.0)))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt (+ x y)) 1))
  (/ (cbrt x) (/ (sqrt (+ x y)) 2.0))
  (/ (* (cbrt x) (cbrt x)) (/ 1 (* (cbrt 2.0) (cbrt 2.0))))
  (/ (cbrt x) (/ (+ x y) (cbrt 2.0)))
  (/ (* (cbrt x) (cbrt x)) (/ 1 (sqrt 2.0)))
  (/ (cbrt x) (/ (+ x y) (sqrt 2.0)))
  (/ (* (cbrt x) (cbrt x)) (/ 1 1))
  (/ (cbrt x) (/ (+ x y) 2.0))
  (/ (* (cbrt x) (cbrt x)) (/ 1 (* (cbrt 2.0) (cbrt 2.0))))
  (/ (cbrt x) (/ (+ x y) (cbrt 2.0)))
  (/ (* (cbrt x) (cbrt x)) (/ 1 (sqrt 2.0)))
  (/ (cbrt x) (/ (+ x y) (sqrt 2.0)))
  (/ (* (cbrt x) (cbrt x)) (/ 1 1))
  (/ (cbrt x) (/ (+ x y) 2.0))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (/ (+ x y) 2.0))
  (/ (* (cbrt x) (cbrt x)) (+ x y))
  (/ (cbrt x) (/ 1 2.0))
  (/ (sqrt x) (* (cbrt (/ (+ x y) 2.0)) (cbrt (/ (+ x y) 2.0))))
  (/ (sqrt x) (cbrt (/ (+ x y) 2.0)))
  (/ (sqrt x) (sqrt (/ (+ x y) 2.0)))
  (/ (sqrt x) (sqrt (/ (+ x y) 2.0)))
  (/ (sqrt x) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 2.0) (cbrt 2.0))))
  (/ (sqrt x) (/ (cbrt (+ x y)) (cbrt 2.0)))
  (/ (sqrt x) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 2.0)))
  (/ (sqrt x) (/ (cbrt (+ x y)) (sqrt 2.0)))
  (/ (sqrt x) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ (sqrt x) (/ (cbrt (+ x y)) 2.0))
  (/ (sqrt x) (/ (sqrt (+ x y)) (* (cbrt 2.0) (cbrt 2.0))))
  (/ (sqrt x) (/ (sqrt (+ x y)) (cbrt 2.0)))
  (/ (sqrt x) (/ (sqrt (+ x y)) (sqrt 2.0)))
  (/ (sqrt x) (/ (sqrt (+ x y)) (sqrt 2.0)))
  (/ (sqrt x) (/ (sqrt (+ x y)) 1))
  (/ (sqrt x) (/ (sqrt (+ x y)) 2.0))
  (/ (sqrt x) (/ 1 (* (cbrt 2.0) (cbrt 2.0))))
  (/ (sqrt x) (/ (+ x y) (cbrt 2.0)))
  (/ (sqrt x) (/ 1 (sqrt 2.0)))
  (/ (sqrt x) (/ (+ x y) (sqrt 2.0)))
  (/ (sqrt x) (/ 1 1))
  (/ (sqrt x) (/ (+ x y) 2.0))
  (/ (sqrt x) (/ 1 (* (cbrt 2.0) (cbrt 2.0))))
  (/ (sqrt x) (/ (+ x y) (cbrt 2.0)))
  (/ (sqrt x) (/ 1 (sqrt 2.0)))
  (/ (sqrt x) (/ (+ x y) (sqrt 2.0)))
  (/ (sqrt x) (/ 1 1))
  (/ (sqrt x) (/ (+ x y) 2.0))
  (/ (sqrt x) 1)
  (/ (sqrt x) (/ (+ x y) 2.0))
  (/ (sqrt x) (+ x y))
  (/ (sqrt x) (/ 1 2.0))
  (/ 1 (* (cbrt (/ (+ x y) 2.0)) (cbrt (/ (+ x y) 2.0))))
  (/ x (cbrt (/ (+ x y) 2.0)))
  (/ 1 (sqrt (/ (+ x y) 2.0)))
  (/ x (sqrt (/ (+ x y) 2.0)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 2.0) (cbrt 2.0))))
  (/ x (/ (cbrt (+ x y)) (cbrt 2.0)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 2.0)))
  (/ x (/ (cbrt (+ x y)) (sqrt 2.0)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ x (/ (cbrt (+ x y)) 2.0))
  (/ 1 (/ (sqrt (+ x y)) (* (cbrt 2.0) (cbrt 2.0))))
  (/ x (/ (sqrt (+ x y)) (cbrt 2.0)))
  (/ 1 (/ (sqrt (+ x y)) (sqrt 2.0)))
  (/ x (/ (sqrt (+ x y)) (sqrt 2.0)))
  (/ 1 (/ (sqrt (+ x y)) 1))
  (/ x (/ (sqrt (+ x y)) 2.0))
  (/ 1 (/ 1 (* (cbrt 2.0) (cbrt 2.0))))
  (/ x (/ (+ x y) (cbrt 2.0)))
  (/ 1 (/ 1 (sqrt 2.0)))
  (/ x (/ (+ x y) (sqrt 2.0)))
  (/ 1 (/ 1 1))
  (/ x (/ (+ x y) 2.0))
  (/ 1 (/ 1 (* (cbrt 2.0) (cbrt 2.0))))
  (/ x (/ (+ x y) (cbrt 2.0)))
  (/ 1 (/ 1 (sqrt 2.0)))
  (/ x (/ (+ x y) (sqrt 2.0)))
  (/ 1 (/ 1 1))
  (/ x (/ (+ x y) 2.0))
  (/ 1 1)
  (/ x (/ (+ x y) 2.0))
  (/ 1 (+ x y))
  (/ x (/ 1 2.0))
  (/ 1 (/ (+ x y) 2.0))
  (/ (/ (+ x y) 2.0) x)
  (/ x (* (cbrt (/ (+ x y) 2.0)) (cbrt (/ (+ x y) 2.0))))
  (/ x (sqrt (/ (+ x y) 2.0)))
  (/ x (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 2.0) (cbrt 2.0))))
  (/ x (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 2.0)))
  (/ x (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ x (/ (sqrt (+ x y)) (* (cbrt 2.0) (cbrt 2.0))))
  (/ x (/ (sqrt (+ x y)) (sqrt 2.0)))
  (/ x (/ (sqrt (+ x y)) 1))
  (/ x (/ 1 (* (cbrt 2.0) (cbrt 2.0))))
  (/ x (/ 1 (sqrt 2.0)))
  (/ x (/ 1 1))
  (/ x (/ 1 (* (cbrt 2.0) (cbrt 2.0))))
  (/ x (/ 1 (sqrt 2.0)))
  (/ x (/ 1 1))
  (/ x 1)
  (/ x (+ x y))
  (/ (/ (+ x y) 2.0) (cbrt x))
  (/ (/ (+ x y) 2.0) (sqrt x))
  (/ (/ (+ x y) 2.0) x)
  (/ x (+ x y))
  0
  0
  0
  0
  0
  0
0.436 * * [simplify]: iteration  0 :  5088  enodes  (cost  1918 )
0.442 * [simplify]: Simplified to:
   (* y (* 2.0 (/ x (+ y x))))
  (log (* y (* 2.0 (/ x (+ y x)))))
  (log (* y (* 2.0 (/ x (+ y x)))))
  (log (* y (* 2.0 (/ x (+ y x)))))
  (log (* y (* 2.0 (/ x (+ y x)))))
  (pow (pow (exp (/ x (+ y x))) 2.0) y)
  (pow (* y (* 2.0 (/ x (+ y x)))) 3)
  (pow (* y (* 2.0 (/ x (+ y x)))) 3)
  (pow (* y (* 2.0 (/ x (+ y x)))) 3)
  (* (cbrt (* y (* 2.0 (/ x (+ y x))))) (cbrt (* y (* 2.0 (/ x (+ y x))))))
  (cbrt (* y (* 2.0 (/ x (+ y x)))))
  (pow (* y (* 2.0 (/ x (+ y x)))) 3)
  (sqrt (* y (* 2.0 (/ x (+ y x)))))
  (sqrt (* y (* 2.0 (/ x (+ y x)))))
  (* (sqrt y) (sqrt (* 2.0 (/ x (+ y x)))))
  (* (sqrt y) (sqrt (* 2.0 (/ x (+ y x)))))
  (* (sqrt y) (/ (sqrt x) (sqrt (/ (+ y x) 2.0))))
  (* (sqrt y) (/ (sqrt x) (sqrt (/ (+ y x) 2.0))))
  (* (sqrt y) (* (sqrt 2.0) (/ (sqrt x) (sqrt (+ y x)))))
  (* (sqrt y) (* (sqrt 2.0) (/ (sqrt x) (sqrt (+ y x)))))
  (* y (* (cbrt (* 2.0 (/ x (+ y x)))) (cbrt (* 2.0 (/ x (+ y x))))))
  (* y (sqrt (* 2.0 (/ x (+ y x)))))
  (* y (* (cbrt x) (/ (cbrt x) (* (cbrt (/ (+ y x) 2.0)) (cbrt (/ (+ y x) 2.0))))))
  (* y (* (cbrt x) (/ (cbrt x) (sqrt (/ (+ y x) 2.0)))))
  (* y (* (cbrt x) (* (/ (cbrt x) (cbrt (+ y x))) (* (/ (cbrt 2.0) (cbrt (+ y x))) (cbrt 2.0)))))
  (* y (* (sqrt 2.0) (* (cbrt x) (/ (cbrt x) (* (cbrt (+ y x)) (cbrt (+ y x)))))))
  (* y (* (cbrt x) (/ (cbrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))))
  (* y (* (cbrt x) (* (* (cbrt 2.0) (/ (cbrt x) (sqrt (+ y x)))) (cbrt 2.0))))
  (* y (* (sqrt 2.0) (* (cbrt x) (/ (cbrt x) (sqrt (+ y x))))))
  (* y (* (cbrt x) (/ (cbrt x) (sqrt (+ y x)))))
  (* y (* (cbrt x) (* (cbrt x) (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (* (sqrt 2.0) (* (cbrt x) (cbrt x))))
  (* y (* (cbrt x) (cbrt x)))
  (* y (* (cbrt x) (* (cbrt x) (* (cbrt 2.0) (cbrt 2.0)))))
  (* y (* (sqrt 2.0) (* (cbrt x) (cbrt x))))
  (* y (* (cbrt x) (cbrt x)))
  (* y (* (cbrt x) (cbrt x)))
  (* y (* (cbrt x) (/ (cbrt x) (+ y x))))
  (* y (/ (sqrt x) (* (cbrt (/ (+ y x) 2.0)) (cbrt (/ (+ y x) 2.0)))))
  (* y (/ (sqrt x) (sqrt (/ (+ y x) 2.0))))
  (* y (* (cbrt 2.0) (* (cbrt 2.0) (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x)))))))
  (* y (* (sqrt 2.0) (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))))
  (* y (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* y (* (cbrt 2.0) (* (cbrt 2.0) (/ (sqrt x) (sqrt (+ y x))))))
  (* y (* (sqrt 2.0) (/ (sqrt x) (sqrt (+ y x)))))
  (* y (/ (sqrt x) (sqrt (+ y x))))
  (* y (* (sqrt x) (* (cbrt 2.0) (cbrt 2.0))))
  (* y (* (sqrt x) (sqrt 2.0)))
  (* y (sqrt x))
  (* y (* (sqrt x) (* (cbrt 2.0) (cbrt 2.0))))
  (* y (* (sqrt x) (sqrt 2.0)))
  (* y (sqrt x))
  (* y (sqrt x))
  (* y (/ (sqrt x) (+ y x)))
  (/ y (* (cbrt (/ (+ y x) 2.0)) (cbrt (/ (+ y x) 2.0))))
  (/ y (sqrt (/ (+ y x) 2.0)))
  (* y (* (/ (cbrt 2.0) (cbrt (+ y x))) (/ (cbrt 2.0) (cbrt (+ y x)))))
  (* y (/ (sqrt 2.0) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ y (* (cbrt (+ y x)) (cbrt (+ y x))))
  (* y (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ y x))))
  (* y (/ (sqrt 2.0) (sqrt (+ y x))))
  (/ y (sqrt (+ y x)))
  (* y (* (cbrt 2.0) (cbrt 2.0)))
  (* y (sqrt 2.0))
  y
  (* y (* (cbrt 2.0) (cbrt 2.0)))
  (* y (sqrt 2.0))
  y
  y
  (/ y (+ y x))
  y
  (* y x)
  (* y (/ x (+ y x)))
  (* 2.0 (* (/ x (+ y x)) (cbrt y)))
  (* 2.0 (* (sqrt y) (/ x (+ y x))))
  (* y (* 2.0 (/ x (+ y x))))
  (* y x)
  (log (* 2.0 (/ x (+ y x))))
  (log (* 2.0 (/ x (+ y x))))
  (log (* 2.0 (/ x (+ y x))))
  (pow (exp (/ x (+ y x))) 2.0)
  (pow (* 2.0 (/ x (+ y x))) 3)
  (pow (* 2.0 (/ x (+ y x))) 3)
  (* (cbrt (* 2.0 (/ x (+ y x)))) (cbrt (* 2.0 (/ x (+ y x)))))
  (cbrt (* 2.0 (/ x (+ y x))))
  (pow (* 2.0 (/ x (+ y x))) 3)
  (sqrt (* 2.0 (/ x (+ y x))))
  (sqrt (* 2.0 (/ x (+ y x))))
  (neg x)
  (/ (- (neg x) y) 2.0)
  (* (cbrt x) (/ (cbrt x) (* (cbrt (/ (+ y x) 2.0)) (cbrt (/ (+ y x) 2.0)))))
  (/ (cbrt x) (cbrt (/ (+ y x) 2.0)))
  (* (cbrt x) (/ (cbrt x) (sqrt (/ (+ y x) 2.0))))
  (/ (cbrt x) (sqrt (/ (+ y x) 2.0)))
  (* (cbrt x) (* (/ (cbrt x) (cbrt (+ y x))) (* (/ (cbrt 2.0) (cbrt (+ y x))) (cbrt 2.0))))
  (* (cbrt 2.0) (/ (cbrt x) (cbrt (+ y x))))
  (* (sqrt 2.0) (* (cbrt x) (/ (cbrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))))
  (* (sqrt 2.0) (/ (cbrt x) (cbrt (+ y x))))
  (* (cbrt x) (/ (cbrt x) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* 2.0 (/ (cbrt x) (cbrt (+ y x))))
  (* (cbrt x) (* (* (cbrt 2.0) (/ (cbrt x) (sqrt (+ y x)))) (cbrt 2.0)))
  (* (cbrt 2.0) (/ (cbrt x) (sqrt (+ y x))))
  (* (sqrt 2.0) (* (cbrt x) (/ (cbrt x) (sqrt (+ y x)))))
  (* (sqrt 2.0) (/ (cbrt x) (sqrt (+ y x))))
  (* (cbrt x) (/ (cbrt x) (sqrt (+ y x))))
  (* 2.0 (/ (cbrt x) (sqrt (+ y x))))
  (* (cbrt x) (* (cbrt x) (* (cbrt 2.0) (cbrt 2.0))))
  (* (cbrt 2.0) (/ (cbrt x) (+ y x)))
  (* (sqrt 2.0) (* (cbrt x) (cbrt x)))
  (* (sqrt 2.0) (/ (cbrt x) (+ y x)))
  (* (cbrt x) (cbrt x))
  (* 2.0 (/ (cbrt x) (+ y x)))
  (* (cbrt x) (* (cbrt x) (* (cbrt 2.0) (cbrt 2.0))))
  (* (cbrt 2.0) (/ (cbrt x) (+ y x)))
  (* (sqrt 2.0) (* (cbrt x) (cbrt x)))
  (* (sqrt 2.0) (/ (cbrt x) (+ y x)))
  (* (cbrt x) (cbrt x))
  (* 2.0 (/ (cbrt x) (+ y x)))
  (* (cbrt x) (cbrt x))
  (* 2.0 (/ (cbrt x) (+ y x)))
  (* (cbrt x) (/ (cbrt x) (+ y x)))
  (* 2.0 (cbrt x))
  (/ (sqrt x) (* (cbrt (/ (+ y x) 2.0)) (cbrt (/ (+ y x) 2.0))))
  (/ (sqrt x) (cbrt (/ (+ y x) 2.0)))
  (/ (sqrt x) (sqrt (/ (+ y x) 2.0)))
  (/ (sqrt x) (sqrt (/ (+ y x) 2.0)))
  (* (cbrt 2.0) (* (cbrt 2.0) (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))))
  (* (cbrt 2.0) (/ (sqrt x) (cbrt (+ y x))))
  (* (sqrt 2.0) (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* (sqrt 2.0) (/ (sqrt x) (cbrt (+ y x))))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (* 2.0 (/ (sqrt x) (cbrt (+ y x))))
  (* (cbrt 2.0) (* (cbrt 2.0) (/ (sqrt x) (sqrt (+ y x)))))
  (* (cbrt 2.0) (/ (sqrt x) (sqrt (+ y x))))
  (* (sqrt 2.0) (/ (sqrt x) (sqrt (+ y x))))
  (* (sqrt 2.0) (/ (sqrt x) (sqrt (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (* 2.0 (/ (sqrt x) (sqrt (+ y x))))
  (* (sqrt x) (* (cbrt 2.0) (cbrt 2.0)))
  (* (cbrt 2.0) (/ (sqrt x) (+ y x)))
  (* (sqrt x) (sqrt 2.0))
  (* (sqrt 2.0) (/ (sqrt x) (+ y x)))
  (sqrt x)
  (* 2.0 (/ (sqrt x) (+ y x)))
  (* (sqrt x) (* (cbrt 2.0) (cbrt 2.0)))
  (* (cbrt 2.0) (/ (sqrt x) (+ y x)))
  (* (sqrt x) (sqrt 2.0))
  (* (sqrt 2.0) (/ (sqrt x) (+ y x)))
  (sqrt x)
  (* 2.0 (/ (sqrt x) (+ y x)))
  (sqrt x)
  (* 2.0 (/ (sqrt x) (+ y x)))
  (/ (sqrt x) (+ y x))
  (* 2.0 (sqrt x))
  (/ 1 (* (cbrt (/ (+ y x) 2.0)) (cbrt (/ (+ y x) 2.0))))
  (/ x (cbrt (/ (+ y x) 2.0)))
  (/ 1 (sqrt (/ (+ y x) 2.0)))
  (/ x (sqrt (/ (+ y x) 2.0)))
  (* (/ (cbrt 2.0) (cbrt (+ y x))) (/ (cbrt 2.0) (cbrt (+ y x))))
  (* (cbrt 2.0) (/ x (cbrt (+ y x))))
  (/ (sqrt 2.0) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (* (sqrt 2.0) (/ x (cbrt (+ y x))))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (* 2.0 (/ x (cbrt (+ y x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ y x)))
  (* (cbrt 2.0) (/ x (sqrt (+ y x))))
  (/ (sqrt 2.0) (sqrt (+ y x)))
  (* (sqrt 2.0) (/ x (sqrt (+ y x))))
  (/ 1 (sqrt (+ y x)))
  (* 2.0 (/ x (sqrt (+ y x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (* (cbrt 2.0) (/ x (+ y x)))
  (sqrt 2.0)
  (* (sqrt 2.0) (/ x (+ y x)))
  1
  (* 2.0 (/ x (+ y x)))
  (* (cbrt 2.0) (cbrt 2.0))
  (* (cbrt 2.0) (/ x (+ y x)))
  (sqrt 2.0)
  (* (sqrt 2.0) (/ x (+ y x)))
  1
  (* 2.0 (/ x (+ y x)))
  1
  (* 2.0 (/ x (+ y x)))
  (/ 1 (+ y x))
  (* x 2.0)
  (/ 2.0 (+ y x))
  (/ (+ y x) (* x 2.0))
  (/ x (* (cbrt (/ (+ y x) 2.0)) (cbrt (/ (+ y x) 2.0))))
  (/ x (sqrt (/ (+ y x) 2.0)))
  (* (cbrt 2.0) (* (cbrt 2.0) (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))))
  (* (sqrt 2.0) (/ x (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (* (cbrt 2.0) (* (cbrt 2.0) (/ x (sqrt (+ y x)))))
  (* (sqrt 2.0) (/ x (sqrt (+ y x))))
  (/ x (sqrt (+ y x)))
  (* x (* (cbrt 2.0) (cbrt 2.0)))
  (* x (sqrt 2.0))
  x
  (* x (* (cbrt 2.0) (cbrt 2.0)))
  (* x (sqrt 2.0))
  x
  x
  (/ x (+ y x))
  (/ (+ y x) (* 2.0 (cbrt x)))
  (/ (+ y x) (* 2.0 (sqrt x)))
  (/ (+ y x) (* x 2.0))
  (/ x (+ y x))
  0
  0
  0
  0
  0
  0
0.443 * * * [progress]: adding candidates to table
0.600 * [progress]: [Phase 3 of 3] Extracting.
0.600 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))> #<alt (λ (x y) (/ 1 (* y (/ x (/ (+ x y) 2.0)))))>)
0.600 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (* (* x 2.0) y)) y x)
0.600 * * * * [regimes]: Trying to branch on (/ (+ x y) (* (* x 2.0) y)) from (#<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))> #<alt (λ (x y) (/ 1 (* y (/ x (/ (+ x y) 2.0)))))>)
0.635 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))> #<alt (λ (x y) (/ 1 (* y (/ x (/ (+ x y) 2.0)))))>)
0.666 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))> #<alt (λ (x y) (/ 1 (* y (/ x (/ (+ x y) 2.0)))))>)
0.700 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.700 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (/ 0.5 y) (/ 0.5 x))
0.701 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.701 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
0.701 * [simplify]: Simplified to:
   (+ (/ 0.5 y) (/ 0.5 x))
1.320 * [regime-testing]: End program error score: 0.014346154207046316
1.384 * [regime-testing]: Target error score: 0.014346154207046316