22.486 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.096 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.098 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.099 * * * * [points]: Setting MPFR precision to 64
0.099 * * * * [points]: Setting MPFR precision to 320
0.099 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.099 * * * * [points]: Setting MPFR precision to 64
0.099 * * * * [points]: Setting MPFR precision to 320
0.100 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.100 * * * * [points]: Setting MPFR precision to 64
0.101 * * * * [points]: Setting MPFR precision to 320
0.101 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.101 * * * * [points]: Setting MPFR precision to 64
0.102 * * * * [points]: Setting MPFR precision to 320
0.103 * * * * [points]: Computing exacts for 256 points
0.104 * * * * [points]: Setting MPFR precision to 64
0.107 * * * * [points]: Setting MPFR precision to 320
0.110 * * * * [points]: Filtering points with unrepresentable outputs
0.110 * * * * [points]: Sampled 256 points with exact outputs
0.117 * * * [progress]: [2/2] Setting up program.
0.119 * [progress]: [Phase 2 of 3] Improving.
0.120 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) (* (* x 2.0) y))
0.122 * * [simplify]: iteration  0 :  36  enodes  (cost  9 )
0.122 * * [simplify]: iteration  1 :  36  enodes  (cost  9 )
0.123 * [simplify]: Simplified to:
   (/ (+ x y) (* x (* y 2.0)))
0.128 * * [progress]: iteration 1 / 4
0.128 * * * [progress]: picking best candidate
0.130 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))>
0.130 * * * [progress]: localizing error
0.136 * * * [progress]: generating rewritten candidates
0.136 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.144 * * * [progress]: generating series expansions
0.144 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.144 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.144 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.144 * [taylor]: Taking taylor expansion of 0.5 in y
0.144 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.144 * [taylor]: Taking taylor expansion of (+ x y) in y
0.144 * [taylor]: Taking taylor expansion of x in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of (* x y) in y
0.144 * [taylor]: Taking taylor expansion of x in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.144 * [taylor]: Taking taylor expansion of 0.5 in x
0.144 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.144 * [taylor]: Taking taylor expansion of (+ x y) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (* x y) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.145 * [taylor]: Taking taylor expansion of 0.5 in x
0.145 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.145 * [taylor]: Taking taylor expansion of (+ x y) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (* x y) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of 0.5 in y
0.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.145 * [taylor]: Taking taylor expansion of 0.5 in y
0.145 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.146 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.146 * [taylor]: Taking taylor expansion of 0.5 in y
0.146 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.146 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.146 * [taylor]: Taking taylor expansion of x in y
0.146 * [taylor]: Taking taylor expansion of (* y x) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of x in y
0.146 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.146 * [taylor]: Taking taylor expansion of 0.5 in x
0.146 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.146 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of (* y x) in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.147 * [taylor]: Taking taylor expansion of 0.5 in x
0.147 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.147 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of (* y x) in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.147 * [taylor]: Taking taylor expansion of 0.5 in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of 0.5 in y
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.149 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.149 * [taylor]: Taking taylor expansion of -0.5 in y
0.149 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.149 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.149 * [taylor]: Taking taylor expansion of x in y
0.149 * [taylor]: Taking taylor expansion of (* y x) in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of x in y
0.149 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.149 * [taylor]: Taking taylor expansion of -0.5 in x
0.149 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.149 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (* y x) in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.149 * [taylor]: Taking taylor expansion of -0.5 in x
0.149 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.149 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (* y x) in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of 0 in y
0.149 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.149 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.149 * [taylor]: Taking taylor expansion of 0.5 in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.150 * [taylor]: Taking taylor expansion of 0.5 in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * * * [progress]: simplifying candidates
0.151 * [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)))
0.177 * * [simplify]: iteration  0 :  5438  enodes  (cost  314 )
0.179 * [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))
0.179 * * * [progress]: adding candidates to table
0.213 * * [progress]: iteration 2 / 4
0.213 * * * [progress]: picking best candidate
0.219 * * * * [pick]: Picked  #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))>
0.219 * * * [progress]: localizing error
0.224 * * * [progress]: generating rewritten candidates
0.224 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.236 * * * [progress]: generating series expansions
0.236 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.236 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
0.236 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
0.236 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.236 * [taylor]: Taking taylor expansion of 0.5 in x
0.236 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.236 * [taylor]: Taking taylor expansion of y in x
0.236 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.236 * [taylor]: Taking taylor expansion of 0.5 in x
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
0.236 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.236 * [taylor]: Taking taylor expansion of 0.5 in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.236 * [taylor]: Taking taylor expansion of 0.5 in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.236 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
0.236 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.236 * [taylor]: Taking taylor expansion of 0.5 in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.236 * [taylor]: Taking taylor expansion of 0.5 in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.236 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of 0.5 in x
0.237 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.237 * [taylor]: Taking taylor expansion of 0.5 in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of 0 in x
0.237 * [taylor]: Taking taylor expansion of 0 in x
0.237 * [taylor]: Taking taylor expansion of 0 in x
0.238 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (y x) around 0
0.238 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
0.238 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.238 * [taylor]: Taking taylor expansion of 0.5 in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.238 * [taylor]: Taking taylor expansion of 0.5 in x
0.238 * [taylor]: Taking taylor expansion of y in x
0.238 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.238 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.238 * [taylor]: Taking taylor expansion of 0.5 in y
0.238 * [taylor]: Taking taylor expansion of x in y
0.238 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.238 * [taylor]: Taking taylor expansion of 0.5 in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.238 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.238 * [taylor]: Taking taylor expansion of 0.5 in y
0.238 * [taylor]: Taking taylor expansion of x in y
0.238 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.238 * [taylor]: Taking taylor expansion of 0.5 in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.238 * [taylor]: Taking taylor expansion of 0.5 in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of 0.5 in x
0.238 * [taylor]: Taking taylor expansion of 0 in x
0.238 * [taylor]: Taking taylor expansion of 0 in x
0.239 * [approximate]: Taking taylor expansion of (neg (+ (* 0.5 x) (* 0.5 y))) in (y x) around 0
0.239 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 x) (* 0.5 y))) in x
0.239 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
0.239 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.239 * [taylor]: Taking taylor expansion of 0.5 in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.239 * [taylor]: Taking taylor expansion of 0.5 in x
0.239 * [taylor]: Taking taylor expansion of y in x
0.239 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 x) (* 0.5 y))) in y
0.239 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.239 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.239 * [taylor]: Taking taylor expansion of 0.5 in y
0.239 * [taylor]: Taking taylor expansion of x in y
0.239 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.239 * [taylor]: Taking taylor expansion of 0.5 in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 x) (* 0.5 y))) in y
0.239 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.239 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.239 * [taylor]: Taking taylor expansion of 0.5 in y
0.239 * [taylor]: Taking taylor expansion of x in y
0.239 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.239 * [taylor]: Taking taylor expansion of 0.5 in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of (neg (* 0.5 x)) in x
0.239 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.239 * [taylor]: Taking taylor expansion of 0.5 in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (neg 0.5) in x
0.239 * [taylor]: Taking taylor expansion of 0.5 in x
0.239 * [taylor]: Taking taylor expansion of 0 in x
0.240 * [taylor]: Taking taylor expansion of 0 in x
0.240 * * * [progress]: simplifying candidates
0.240 * [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)))
0.287 * * [simplify]: iteration  0 :  4950  enodes  (cost  190 )
0.287 * * [simplify]: iteration  1 :  4950  enodes  (cost  190 )
0.288 * [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))
0.289 * * * [progress]: adding candidates to table
0.310 * * [progress]: iteration 3 / 4
0.310 * * * [progress]: picking best candidate
0.314 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))>
0.314 * * * [progress]: localizing error
0.321 * * * [progress]: generating rewritten candidates
0.321 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.329 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.338 * * * [progress]: generating series expansions
0.338 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.338 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.338 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.338 * [taylor]: Taking taylor expansion of 0.5 in y
0.338 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.338 * [taylor]: Taking taylor expansion of (+ x y) in y
0.338 * [taylor]: Taking taylor expansion of x in y
0.338 * [taylor]: Taking taylor expansion of y in y
0.338 * [taylor]: Taking taylor expansion of (* x y) in y
0.338 * [taylor]: Taking taylor expansion of x in y
0.338 * [taylor]: Taking taylor expansion of y in y
0.338 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.338 * [taylor]: Taking taylor expansion of 0.5 in x
0.338 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.338 * [taylor]: Taking taylor expansion of (+ x y) in x
0.338 * [taylor]: Taking taylor expansion of x in x
0.338 * [taylor]: Taking taylor expansion of y in x
0.338 * [taylor]: Taking taylor expansion of (* x y) in x
0.338 * [taylor]: Taking taylor expansion of x in x
0.338 * [taylor]: Taking taylor expansion of y in x
0.338 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.339 * [taylor]: Taking taylor expansion of 0.5 in x
0.339 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.339 * [taylor]: Taking taylor expansion of (+ x y) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [taylor]: Taking taylor expansion of y in x
0.339 * [taylor]: Taking taylor expansion of (* x y) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [taylor]: Taking taylor expansion of y in x
0.339 * [taylor]: Taking taylor expansion of 0.5 in y
0.339 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.339 * [taylor]: Taking taylor expansion of 0.5 in y
0.339 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of 0 in y
0.339 * [taylor]: Taking taylor expansion of 0 in y
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.340 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.340 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.340 * [taylor]: Taking taylor expansion of 0.5 in y
0.340 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.340 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.340 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.340 * [taylor]: Taking taylor expansion of y in y
0.340 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.340 * [taylor]: Taking taylor expansion of x in y
0.340 * [taylor]: Taking taylor expansion of (* y x) in y
0.340 * [taylor]: Taking taylor expansion of y in y
0.340 * [taylor]: Taking taylor expansion of x in y
0.340 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.340 * [taylor]: Taking taylor expansion of 0.5 in x
0.340 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.340 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [taylor]: Taking taylor expansion of (* y x) in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.340 * [taylor]: Taking taylor expansion of 0.5 in x
0.340 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.340 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of (* y x) in x
0.341 * [taylor]: Taking taylor expansion of y in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of 0 in y
0.341 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.341 * [taylor]: Taking taylor expansion of 0.5 in y
0.341 * [taylor]: Taking taylor expansion of y in y
0.341 * [taylor]: Taking taylor expansion of 0.5 in y
0.341 * [taylor]: Taking taylor expansion of 0 in y
0.342 * [taylor]: Taking taylor expansion of 0 in y
0.342 * [taylor]: Taking taylor expansion of 0 in y
0.342 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.342 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.342 * [taylor]: Taking taylor expansion of -0.5 in y
0.342 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.342 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.342 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.342 * [taylor]: Taking taylor expansion of y in y
0.342 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.342 * [taylor]: Taking taylor expansion of x in y
0.342 * [taylor]: Taking taylor expansion of (* y x) in y
0.342 * [taylor]: Taking taylor expansion of y in y
0.343 * [taylor]: Taking taylor expansion of x in y
0.343 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.343 * [taylor]: Taking taylor expansion of -0.5 in x
0.343 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.343 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.343 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.343 * [taylor]: Taking taylor expansion of y in x
0.343 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of (* y x) in x
0.343 * [taylor]: Taking taylor expansion of y in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.343 * [taylor]: Taking taylor expansion of -0.5 in x
0.343 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.343 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.343 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.343 * [taylor]: Taking taylor expansion of y in x
0.343 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of (* y x) in x
0.343 * [taylor]: Taking taylor expansion of y in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of 0 in y
0.343 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.343 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.343 * [taylor]: Taking taylor expansion of 0.5 in y
0.343 * [taylor]: Taking taylor expansion of y in y
0.343 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.343 * [taylor]: Taking taylor expansion of 0.5 in y
0.344 * [taylor]: Taking taylor expansion of 0 in y
0.344 * [taylor]: Taking taylor expansion of 0 in y
0.344 * [taylor]: Taking taylor expansion of 0 in y
0.345 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.345 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in (x y) around 0
0.345 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in y
0.345 * [taylor]: Taking taylor expansion of 0.5 in y
0.345 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in y
0.345 * [taylor]: Taking taylor expansion of (+ x y) in y
0.345 * [taylor]: Taking taylor expansion of x in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.345 * [taylor]: Taking taylor expansion of x in y
0.345 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in x
0.345 * [taylor]: Taking taylor expansion of 0.5 in x
0.345 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.345 * [taylor]: Taking taylor expansion of (+ x y) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in x
0.345 * [taylor]: Taking taylor expansion of 0.5 in x
0.345 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.345 * [taylor]: Taking taylor expansion of (+ x y) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.345 * [taylor]: Taking taylor expansion of 0.5 in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.345 * [taylor]: Taking taylor expansion of 0.5 in y
0.345 * [taylor]: Taking taylor expansion of 0 in y
0.346 * [taylor]: Taking taylor expansion of 0 in y
0.346 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.346 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in y
0.346 * [taylor]: Taking taylor expansion of 0.5 in y
0.346 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.346 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.346 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.346 * [taylor]: Taking taylor expansion of x in y
0.346 * [taylor]: Taking taylor expansion of x in y
0.346 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.346 * [taylor]: Taking taylor expansion of 0.5 in x
0.346 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.346 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.346 * [taylor]: Taking taylor expansion of y in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.346 * [taylor]: Taking taylor expansion of 0.5 in x
0.346 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.346 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.346 * [taylor]: Taking taylor expansion of y in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of 0 in y
0.347 * [taylor]: Taking taylor expansion of 0.5 in y
0.347 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.347 * [taylor]: Taking taylor expansion of 0.5 in y
0.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.347 * [taylor]: Taking taylor expansion of y in y
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.348 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.348 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in y
0.348 * [taylor]: Taking taylor expansion of 0.5 in y
0.348 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.348 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.348 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.348 * [taylor]: Taking taylor expansion of y in y
0.348 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.348 * [taylor]: Taking taylor expansion of x in y
0.348 * [taylor]: Taking taylor expansion of x in y
0.348 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.348 * [taylor]: Taking taylor expansion of 0.5 in x
0.348 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.348 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.348 * [taylor]: Taking taylor expansion of y in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.348 * [taylor]: Taking taylor expansion of 0.5 in x
0.348 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.348 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.348 * [taylor]: Taking taylor expansion of y in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of 0 in y
0.348 * [taylor]: Taking taylor expansion of 0.5 in y
0.349 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.349 * [taylor]: Taking taylor expansion of 0.5 in y
0.349 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.349 * [taylor]: Taking taylor expansion of y in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.349 * * * [progress]: simplifying candidates
0.350 * [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) (* 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))
  (neg (/ (+ x y) (* x 2.0)))
  (neg 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))
  (- (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)))
  (neg (+ x y))
  (neg (* 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)
0.381 * * [simplify]: iteration  0 :  5282  enodes  (cost  969 )
0.385 * [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))))
  (/ (- -1 (/ y x)) 2.0)
  (neg 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)) x) (/ (cbrt (+ x y)) (* (cbrt y) (cbrt y))))
  (/ (cbrt (+ x y)) (* 2.0 (cbrt y)))
  (* (/ (cbrt (+ x y)) x) (/ (cbrt (+ x y)) (sqrt y)))
  (/ (cbrt (+ x y)) (* 2.0 (sqrt y)))
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) x))
  (/ (cbrt (+ x y)) (* y 2.0))
  (/ (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)) (* y 2.0))
  (/ 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) (* y 2.0))
  (/ 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) (* y 2.0))
  (/ 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 (* y 2.0)))
  (/ (+ 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 (* y 2.0)))
  (/ 1 y)
  (* x (* 2.0 (/ y (+ 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 (/ (+ x y) (* x 2.0))))
  (/ y (sqrt (/ (+ x y) (* x 2.0))))
  (* 2.0 (/ y (cbrt (+ x y))))
  (* 2.0 (/ y (sqrt (+ x y))))
  (* 2.0 (/ y (+ x y)))
  (* 2.0 (/ y (+ x y)))
  (* x (* 2.0 (/ y (+ x y))))
  (* x (* y 2.0))
  (* x (* y 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)))
  (- (neg y) x)
  (* x (neg 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))
  (* 2.0 (/ x (+ x y)))
  (/ (+ x y) x)
  (* 2.0 (/ x (cbrt (+ x y))))
  (* 2.0 (/ x (sqrt (+ x y))))
  (* 2.0 (/ x (+ x y)))
  (* 2.0 (/ x (+ x y)))
  (* x (* 2.0 (+ (* x x) (* y (- y x)))))
  (* x (* 2.0 (- x y)))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ 0.5 (* y (/ 0.5 x)))
  (+ 0.5 (* y (/ 0.5 x)))
  (+ 0.5 (* y (/ 0.5 x)))
0.385 * * * [progress]: adding candidates to table
0.451 * * [progress]: iteration 4 / 4
0.451 * * * [progress]: picking best candidate
0.454 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (/ 1 (* x (* y 2.0)))))>
0.454 * * * [progress]: localizing error
0.460 * * * [progress]: generating rewritten candidates
0.461 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.472 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.482 * * * [progress]: generating series expansions
0.482 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.482 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.482 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.482 * [taylor]: Taking taylor expansion of 0.5 in y
0.482 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.482 * [taylor]: Taking taylor expansion of (+ x y) in y
0.482 * [taylor]: Taking taylor expansion of x in y
0.482 * [taylor]: Taking taylor expansion of y in y
0.482 * [taylor]: Taking taylor expansion of (* x y) in y
0.482 * [taylor]: Taking taylor expansion of x in y
0.482 * [taylor]: Taking taylor expansion of y in y
0.482 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.482 * [taylor]: Taking taylor expansion of 0.5 in x
0.482 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.482 * [taylor]: Taking taylor expansion of (+ x y) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (* x y) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.482 * [taylor]: Taking taylor expansion of 0.5 in x
0.482 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.482 * [taylor]: Taking taylor expansion of (+ x y) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (* x y) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.483 * [taylor]: Taking taylor expansion of 0.5 in y
0.483 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.483 * [taylor]: Taking taylor expansion of 0.5 in y
0.483 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.483 * [taylor]: Taking taylor expansion of 0 in y
0.483 * [taylor]: Taking taylor expansion of 0 in y
0.484 * [taylor]: Taking taylor expansion of 0 in y
0.484 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.484 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.484 * [taylor]: Taking taylor expansion of 0.5 in y
0.484 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.484 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.484 * [taylor]: Taking taylor expansion of x in y
0.484 * [taylor]: Taking taylor expansion of (* y x) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of x in y
0.484 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.484 * [taylor]: Taking taylor expansion of 0.5 in x
0.484 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.484 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.484 * [taylor]: Taking taylor expansion of y in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (* y x) in x
0.484 * [taylor]: Taking taylor expansion of y in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.484 * [taylor]: Taking taylor expansion of 0.5 in x
0.484 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.484 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.484 * [taylor]: Taking taylor expansion of y in x
0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (* y x) in x
0.484 * [taylor]: Taking taylor expansion of y in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of 0 in y
0.485 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.485 * [taylor]: Taking taylor expansion of 0.5 in y
0.485 * [taylor]: Taking taylor expansion of y in y
0.485 * [taylor]: Taking taylor expansion of 0.5 in y
0.485 * [taylor]: Taking taylor expansion of 0 in y
0.486 * [taylor]: Taking taylor expansion of 0 in y
0.486 * [taylor]: Taking taylor expansion of 0 in y
0.486 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.486 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.486 * [taylor]: Taking taylor expansion of -0.5 in y
0.486 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.486 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.486 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.486 * [taylor]: Taking taylor expansion of y in y
0.486 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.486 * [taylor]: Taking taylor expansion of x in y
0.486 * [taylor]: Taking taylor expansion of (* y x) in y
0.486 * [taylor]: Taking taylor expansion of y in y
0.486 * [taylor]: Taking taylor expansion of x in y
0.486 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.486 * [taylor]: Taking taylor expansion of -0.5 in x
0.486 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.486 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.486 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.486 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of (* y x) in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.487 * [taylor]: Taking taylor expansion of -0.5 in x
0.487 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.487 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of (* y x) in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of 0 in y
0.487 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.487 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.487 * [taylor]: Taking taylor expansion of 0.5 in y
0.487 * [taylor]: Taking taylor expansion of y in y
0.487 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.487 * [taylor]: Taking taylor expansion of 0.5 in y
0.488 * [taylor]: Taking taylor expansion of 0 in y
0.488 * [taylor]: Taking taylor expansion of 0 in y
0.488 * [taylor]: Taking taylor expansion of 0 in y
0.488 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.489 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.489 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y
0.489 * [taylor]: Taking taylor expansion of 0.5 in y
0.489 * [taylor]: Taking taylor expansion of (* x y) in y
0.489 * [taylor]: Taking taylor expansion of x in y
0.489 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.489 * [taylor]: Taking taylor expansion of 0.5 in x
0.489 * [taylor]: Taking taylor expansion of (* x y) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of y in x
0.489 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.489 * [taylor]: Taking taylor expansion of 0.5 in x
0.489 * [taylor]: Taking taylor expansion of (* x y) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of y in x
0.489 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.489 * [taylor]: Taking taylor expansion of 0.5 in y
0.489 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of 0 in y
0.489 * [taylor]: Taking taylor expansion of 0 in y
0.490 * [taylor]: Taking taylor expansion of 0 in y
0.490 * [approximate]: Taking taylor expansion of (* 0.5 (* x y)) in (x y) around 0
0.490 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y
0.490 * [taylor]: Taking taylor expansion of 0.5 in y
0.490 * [taylor]: Taking taylor expansion of (* x y) in y
0.490 * [taylor]: Taking taylor expansion of x in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.490 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.490 * [taylor]: Taking taylor expansion of 0.5 in x
0.490 * [taylor]: Taking taylor expansion of (* x y) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of y in x
0.490 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.490 * [taylor]: Taking taylor expansion of 0.5 in x
0.490 * [taylor]: Taking taylor expansion of (* x y) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of y in x
0.490 * [taylor]: Taking taylor expansion of 0 in y
0.490 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.490 * [taylor]: Taking taylor expansion of 0.5 in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.490 * [taylor]: Taking taylor expansion of 0 in y
0.490 * [taylor]: Taking taylor expansion of 0 in y
0.491 * [taylor]: Taking taylor expansion of 0 in y
0.491 * [approximate]: Taking taylor expansion of (* 0.5 (* x y)) in (x y) around 0
0.491 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y
0.491 * [taylor]: Taking taylor expansion of 0.5 in y
0.491 * [taylor]: Taking taylor expansion of (* x y) in y
0.491 * [taylor]: Taking taylor expansion of x in y
0.491 * [taylor]: Taking taylor expansion of y in y
0.491 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.491 * [taylor]: Taking taylor expansion of 0.5 in x
0.491 * [taylor]: Taking taylor expansion of (* x y) in x
0.491 * [taylor]: Taking taylor expansion of x in x
0.491 * [taylor]: Taking taylor expansion of y in x
0.491 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.491 * [taylor]: Taking taylor expansion of 0.5 in x
0.491 * [taylor]: Taking taylor expansion of (* x y) in x
0.491 * [taylor]: Taking taylor expansion of x in x
0.491 * [taylor]: Taking taylor expansion of y in x
0.491 * [taylor]: Taking taylor expansion of 0 in y
0.491 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.491 * [taylor]: Taking taylor expansion of 0.5 in y
0.491 * [taylor]: Taking taylor expansion of y in y
0.491 * [taylor]: Taking taylor expansion of 0 in y
0.491 * [taylor]: Taking taylor expansion of 0 in y
0.492 * [taylor]: Taking taylor expansion of 0 in y
0.492 * * * [progress]: simplifying candidates
0.493 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) (/ 1 (* x (* y 2.0))))
  (+ (log (+ x y)) (neg (+ (log x) (+ (log y) (log 2.0)))))
  (+ (log (+ x y)) (neg (+ (log x) (log (* y 2.0)))))
  (+ (log (+ x y)) (neg (log (* x (* y 2.0)))))
  (+ (log (+ x y)) (- 0 (+ (log x) (+ (log y) (log 2.0)))))
  (+ (log (+ x y)) (- 0 (+ (log x) (log (* y 2.0)))))
  (+ (log (+ x y)) (- 0 (log (* x (* y 2.0)))))
  (+ (log (+ x y)) (- (log 1) (+ (log x) (+ (log y) (log 2.0)))))
  (+ (log (+ x y)) (- (log 1) (+ (log x) (log (* y 2.0)))))
  (+ (log (+ x y)) (- (log 1) (log (* x (* y 2.0)))))
  (+ (log (+ x y)) (log (/ 1 (* x (* y 2.0)))))
  (log (* (+ x y) (/ 1 (* x (* y 2.0)))))
  (exp (* (+ x y) (/ 1 (* x (* y 2.0)))))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* (* y y) y) (* (* 2.0 2.0) 2.0)))))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* (* y 2.0) (* y 2.0)) (* y 2.0)))))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (/ (* (* 1 1) 1) (* (* (* x (* y 2.0)) (* x (* y 2.0))) (* x (* y 2.0)))))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (/ 1 (* x (* y 2.0))) (/ 1 (* x (* y 2.0)))) (/ 1 (* x (* y 2.0)))))
  (* (cbrt (* (+ x y) (/ 1 (* x (* y 2.0))))) (cbrt (* (+ x y) (/ 1 (* x (* y 2.0))))))
  (cbrt (* (+ x y) (/ 1 (* x (* y 2.0)))))
  (* (* (* (+ x y) (/ 1 (* x (* y 2.0)))) (* (+ x y) (/ 1 (* x (* y 2.0))))) (* (+ x y) (/ 1 (* x (* y 2.0)))))
  (sqrt (* (+ x y) (/ 1 (* x (* y 2.0)))))
  (sqrt (* (+ x y) (/ 1 (* x (* y 2.0)))))
  (* (+ (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (- (* y y) (* x y))) (* x (* y 2.0)))
  (* (- (* x x) (* y y)) 1)
  (* (- x y) (* x (* y 2.0)))
  (* (sqrt (+ x y)) (sqrt (/ 1 (* x (* y 2.0)))))
  (* (sqrt (+ x y)) (sqrt (/ 1 (* x (* y 2.0)))))
  (* (+ x y) (* (cbrt (/ 1 (* x (* y 2.0)))) (cbrt (/ 1 (* x (* y 2.0))))))
  (* (+ x y) (sqrt (/ 1 (* x (* y 2.0)))))
  (* (+ x y) (/ (* (cbrt 1) (cbrt 1)) x))
  (* (+ x y) (/ (sqrt 1) x))
  (* (+ x y) (/ 1 x))
  (* (+ x y) 1)
  (* (+ x y) 1)
  (* (cbrt (+ x y)) (/ 1 (* x (* y 2.0))))
  (* (sqrt (+ x y)) (/ 1 (* x (* y 2.0))))
  (* (+ x y) (/ 1 (* x (* y 2.0))))
  (* (+ x y) (/ 1 (* x (* y 2.0))))
  (* (+ x y) 1)
  (* (+ (pow x 3) (pow y 3)) (/ 1 (* x (* y 2.0))))
  (* (- (* x x) (* y y)) (/ 1 (* x (* y 2.0))))
  (neg 1)
  (neg 1)
  (neg 1)
  (neg (+ (log x) (+ (log y) (log 2.0))))
  (neg (+ (log x) (log (* y 2.0))))
  (neg (log (* x (* y 2.0))))
  (- 0 (+ (log x) (+ (log y) (log 2.0))))
  (- 0 (+ (log x) (log (* y 2.0))))
  (- 0 (log (* x (* y 2.0))))
  (- (log 1) (+ (log x) (+ (log y) (log 2.0))))
  (- (log 1) (+ (log x) (log (* y 2.0))))
  (- (log 1) (log (* x (* y 2.0))))
  (log (/ 1 (* x (* y 2.0))))
  (exp (/ 1 (* x (* y 2.0))))
  (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* (* y y) y) (* (* 2.0 2.0) 2.0))))
  (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* (* y 2.0) (* y 2.0)) (* y 2.0))))
  (/ (* (* 1 1) 1) (* (* (* x (* y 2.0)) (* x (* y 2.0))) (* x (* y 2.0))))
  (* (cbrt (/ 1 (* x (* y 2.0)))) (cbrt (/ 1 (* x (* y 2.0)))))
  (cbrt (/ 1 (* x (* y 2.0))))
  (* (* (/ 1 (* x (* y 2.0))) (/ 1 (* x (* y 2.0)))) (/ 1 (* x (* y 2.0))))
  (sqrt (/ 1 (* x (* y 2.0))))
  (sqrt (/ 1 (* x (* y 2.0))))
  (neg 1)
  (neg (* x (* y 2.0)))
  (/ (* (cbrt 1) (cbrt 1)) x)
  (/ (cbrt 1) (* y 2.0))
  (/ (sqrt 1) x)
  (/ (sqrt 1) (* y 2.0))
  (/ 1 x)
  (/ 1 (* y 2.0))
  (/ 1 (* x (* y 2.0)))
  (/ (* x (* y 2.0)) 1)
  (/ 1 x)
  (/ (* x (* y 2.0)) (cbrt 1))
  (/ (* x (* y 2.0)) (sqrt 1))
  (/ (* x (* y 2.0)) 1)
  (+ (* 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 (* x y))
  (/ 0.5 (* x y))
  (/ 0.5 (* x y))
0.523 * * [simplify]: iteration  0 :  4995  enodes  (cost  689 )
0.523 * * [simplify]: iteration  1 :  4995  enodes  (cost  689 )
0.526 * [simplify]: Simplified to:
   (/ (+ 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))))
  (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))))
  (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)
  (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))))
  (+ (pow x 3) (pow y 3))
  (* x (* (* y 2.0) (+ (* x x) (* y (- y x)))))
  (- (* x x) (* y y))
  (* x (* (* y 2.0) (- x y)))
  (* (sqrt (+ x y)) (sqrt (/ 1 (* x (* y 2.0)))))
  (* (sqrt (+ x y)) (sqrt (/ 1 (* x (* y 2.0)))))
  (* (+ x y) (* (cbrt (/ 1 (* x (* y 2.0)))) (cbrt (/ 1 (* x (* y 2.0))))))
  (* (+ x y) (sqrt (/ 1 (* x (* y 2.0)))))
  (* (+ x y) (* (/ (cbrt 1) x) (cbrt 1)))
  (+ 1 (/ y x))
  (+ 1 (/ y x))
  (+ x y)
  (+ x y)
  (/ (cbrt (+ x y)) (* x (* y 2.0)))
  (/ (sqrt (+ x y)) (* x (* y 2.0)))
  (/ (+ x y) (* x (* y 2.0)))
  (/ (+ x y) (* x (* y 2.0)))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (* x (* y 2.0)))
  (* (+ x y) (/ (- x y) (* x (* y 2.0))))
  -1
  -1
  -1
  (neg (log (* x (* y 2.0))))
  (neg (log (* x (* y 2.0))))
  (neg (log (* x (* y 2.0))))
  (neg (log (* x (* y 2.0))))
  (neg (log (* x (* y 2.0))))
  (neg (log (* x (* y 2.0))))
  (neg (log (* x (* y 2.0))))
  (neg (log (* x (* y 2.0))))
  (neg (log (* x (* y 2.0))))
  (neg (log (* x (* y 2.0))))
  (exp (/ 1 (* x (* y 2.0))))
  (/ 1 (pow (* x (* y 2.0)) 3))
  (/ 1 (pow (* x (* y 2.0)) 3))
  (/ 1 (pow (* x (* y 2.0)) 3))
  (* (cbrt (/ 1 (* x (* y 2.0)))) (cbrt (/ 1 (* x (* y 2.0)))))
  (cbrt (/ 1 (* x (* y 2.0))))
  (/ 1 (pow (* x (* y 2.0)) 3))
  (sqrt (/ 1 (* x (* y 2.0))))
  (sqrt (/ 1 (* x (* y 2.0))))
  -1
  (* x (* y (neg 2.0)))
  (* (/ (cbrt 1) x) (cbrt 1))
  (/ (cbrt 1) (* y 2.0))
  (/ 1 x)
  (/ 1 (* y 2.0))
  (/ 1 x)
  (/ 1 (* y 2.0))
  (/ 1 (* x (* y 2.0)))
  (* x (* y 2.0))
  (/ 1 x)
  (* (/ x (cbrt 1)) (* y 2.0))
  (* x (* y 2.0))
  (* x (* y 2.0))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (/ 0.5 (* x y))
  (/ 0.5 (* x y))
  (/ 0.5 (* x y))
0.526 * * * [progress]: adding candidates to table
0.577 * [progress]: [Phase 3 of 3] Extracting.
0.577 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))> #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (+ x y) (/ 1 (* x (* y 2.0)))))>)
0.578 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.578 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))> #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (+ x y) (/ 1 (* x (* y 2.0)))))>)
0.610 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))> #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (+ x y) (/ 1 (* x (* y 2.0)))))>)
0.645 * * * [regime]: Found split indices: #<option (#s(si 1 256))>
0.645 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (/ 0.5 y) (/ 0.5 x))
0.646 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.646 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
0.646 * [simplify]: Simplified to:
   (+ (/ 0.5 y) (/ 0.5 x))
0.646 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
0.711 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
0.711 * * * * [points]: Setting MPFR precision to 64
0.712 * * * * [points]: Setting MPFR precision to 320
0.712 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
0.712 * * * * [points]: Setting MPFR precision to 64
0.712 * * * * [points]: Setting MPFR precision to 320
0.713 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
0.713 * * * * [points]: Setting MPFR precision to 64
0.714 * * * * [points]: Setting MPFR precision to 320
0.715 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
0.715 * * * * [points]: Setting MPFR precision to 64
0.716 * * * * [points]: Setting MPFR precision to 320
0.718 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
0.718 * * * * [points]: Setting MPFR precision to 64
0.721 * * * * [points]: Setting MPFR precision to 320
0.724 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
0.724 * * * * [points]: Setting MPFR precision to 64
0.730 * * * * [points]: Setting MPFR precision to 320
0.737 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
0.737 * * * * [points]: Setting MPFR precision to 64
0.753 * * * * [points]: Setting MPFR precision to 320
0.766 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
0.766 * * * * [points]: Setting MPFR precision to 64
0.790 * * * * [points]: Setting MPFR precision to 320
0.818 * * * * [points]: Computing exacts for 8000 points
0.818 * * * * [points]: Setting MPFR precision to 64
0.918 * * * * [points]: Setting MPFR precision to 320
1.019 * * * * [points]: Setting MPFR precision to 576
1.126 * * * * [points]: Filtering points with unrepresentable outputs
1.137 * * * * [points]: Sampling 4 additional inputs, on iter 1 have 7998 / 8000
1.137 * * * * [points]: Computing exacts for 4 points
1.137 * * * * [points]: Setting MPFR precision to 320
1.138 * * * * [points]: Setting MPFR precision to 576
1.138 * * * * [points]: Filtering points with unrepresentable outputs
1.138 * * * * [points]: Sampled 8002 points with exact outputs
1.639 * [regime-testing]: End program error score: 0.015073120312590145
1.704 * [regime-testing]: Target error score: 0.015073120312590145