13.604 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.079 * * * [progress]: [2/2] Setting up program.
0.082 * [progress]: [Phase 2 of 3] Improving.
0.082 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 500.0 (- x y))
0.084 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.085 * * [simplify]: iteration  1 :  15  enodes  (cost  2 )
0.086 * * [simplify]: iteration  2 :  21  enodes  (cost  2 )
0.087 * * [simplify]: iteration  3 :  26  enodes  (cost  2 )
0.088 * * [simplify]: iteration  4 :  26  enodes  (cost  2 )
0.088 * [simplify]: Simplified to:
   (* 500.0 (- x y))
0.088 * * [progress]: iteration 1 / 4
0.088 * * * [progress]: picking best candidate
0.090 * * * * [pick]: Picked  #<alt (λ (x y) (* 500.0 (- x y)))>
0.090 * * * [progress]: localizing error
0.094 * * * [progress]: generating rewritten candidates
0.094 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.100 * * * [progress]: generating series expansions
0.100 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.100 * [approximate]: Taking taylor expansion of (* 500.0 (- x y)) in (x y) around 0
0.100 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in y
0.100 * [taylor]: Taking taylor expansion of 500.0 in y
0.100 * [taylor]: Taking taylor expansion of (- x y) in y
0.100 * [taylor]: Taking taylor expansion of x in y
0.100 * [taylor]: Taking taylor expansion of y in y
0.100 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.100 * [taylor]: Taking taylor expansion of 500.0 in x
0.100 * [taylor]: Taking taylor expansion of (- x y) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.100 * [taylor]: Taking taylor expansion of 500.0 in x
0.100 * [taylor]: Taking taylor expansion of (- x y) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.101 * [taylor]: Taking taylor expansion of (* -500.0 y) in y
0.101 * [taylor]: Taking taylor expansion of -500.0 in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.101 * [taylor]: Taking taylor expansion of 500.0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.101 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in y
0.101 * [taylor]: Taking taylor expansion of 500.0 in y
0.101 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.101 * [taylor]: Taking taylor expansion of x in y
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.101 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.101 * [taylor]: Taking taylor expansion of 500.0 in x
0.101 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.101 * [taylor]: Taking taylor expansion of 500.0 in x
0.101 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.102 * [taylor]: Taking taylor expansion of 500.0 in y
0.102 * [taylor]: Taking taylor expansion of (neg (* 500.0 (/ 1 y))) in y
0.102 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.102 * [taylor]: Taking taylor expansion of 500.0 in y
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.103 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in y
0.103 * [taylor]: Taking taylor expansion of 500.0 in y
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.103 * [taylor]: Taking taylor expansion of x in y
0.103 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.103 * [taylor]: Taking taylor expansion of 500.0 in x
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.103 * [taylor]: Taking taylor expansion of 500.0 in x
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of -500.0 in y
0.103 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.103 * [taylor]: Taking taylor expansion of 500.0 in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.104 * * * [progress]: simplifying candidates
0.105 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 500.0 (- x y))
  (+ (log 500.0) (log (- x y)))
  (log (* 500.0 (- x y)))
  (exp (* 500.0 (- x y)))
  (* (* (* 500.0 500.0) 500.0) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* 500.0 (- x y))) (cbrt (* 500.0 (- x y))))
  (cbrt (* 500.0 (- x y)))
  (* (* (* 500.0 (- x y)) (* 500.0 (- x y))) (* 500.0 (- x y)))
  (sqrt (* 500.0 (- x y)))
  (sqrt (* 500.0 (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* x 500.0)
  (* (neg y) 500.0)
  (* x 500.0)
  (* (neg y) 500.0)
  (* 500.0 (* (cbrt (- x y)) (cbrt (- x y))))
  (* 500.0 (sqrt (- x y)))
  (* 500.0 1)
  (* 500.0 (+ (sqrt x) (sqrt y)))
  (* 500.0 1)
  (* (cbrt 500.0) (- x y))
  (* (sqrt 500.0) (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- (pow x 3) (pow y 3)))
  (* 500.0 (- (* x x) (* y y)))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
0.108 * * [simplify]: iteration  0 :  112  enodes  (cost  98 )
0.110 * * [simplify]: iteration  1 :  460  enodes  (cost  88 )
0.119 * * [simplify]: iteration  2 :  1881  enodes  (cost  88 )
0.147 * * [simplify]: iteration  3 :  5001  enodes  (cost  88 )
0.148 * [simplify]: Simplified to:
   (* 500.0 (- x y))
  (log (* 500.0 (- x y)))
  (log (* 500.0 (- x y)))
  (exp (* 500.0 (- x y)))
  (pow (* 500.0 (- x y)) 3)
  (* (cbrt (* 500.0 (- x y))) (cbrt (* 500.0 (- x y))))
  (cbrt (* 500.0 (- x y)))
  (pow (* 500.0 (- x y)) 3)
  (sqrt (* 500.0 (- x y)))
  (sqrt (* 500.0 (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 (* (cbrt (- x y)) (cbrt (- x y))))
  (* 500.0 (sqrt (- x y)))
  500.0
  (* 500.0 (+ (sqrt x) (sqrt y)))
  500.0
  (* (cbrt 500.0) (- x y))
  (* (sqrt 500.0) (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- (pow x 3) (pow y 3)))
  (* 500.0 (- (* x x) (* y y)))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
0.148 * * * [progress]: adding candidates to table
0.175 * * [progress]: iteration 2 / 4
0.175 * * * [progress]: picking best candidate
0.179 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))>
0.180 * * * [progress]: localizing error
0.185 * * * [progress]: generating rewritten candidates
0.185 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.189 * * * [progress]: generating series expansions
0.189 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.189 * [approximate]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in (x y) around 0
0.189 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in y
0.189 * [taylor]: Taking taylor expansion of (* 500.0 x) in y
0.189 * [taylor]: Taking taylor expansion of 500.0 in y
0.189 * [taylor]: Taking taylor expansion of x in y
0.189 * [taylor]: Taking taylor expansion of (* 500.0 y) in y
0.189 * [taylor]: Taking taylor expansion of 500.0 in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.189 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x
0.189 * [taylor]: Taking taylor expansion of (* 500.0 x) in x
0.189 * [taylor]: Taking taylor expansion of 500.0 in x
0.189 * [taylor]: Taking taylor expansion of x in x
0.189 * [taylor]: Taking taylor expansion of (* 500.0 y) in x
0.189 * [taylor]: Taking taylor expansion of 500.0 in x
0.189 * [taylor]: Taking taylor expansion of y in x
0.189 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x
0.189 * [taylor]: Taking taylor expansion of (* 500.0 x) in x
0.189 * [taylor]: Taking taylor expansion of 500.0 in x
0.189 * [taylor]: Taking taylor expansion of x in x
0.189 * [taylor]: Taking taylor expansion of (* 500.0 y) in x
0.189 * [taylor]: Taking taylor expansion of 500.0 in x
0.189 * [taylor]: Taking taylor expansion of y in x
0.189 * [taylor]: Taking taylor expansion of (neg (* 500.0 y)) in y
0.189 * [taylor]: Taking taylor expansion of (* 500.0 y) in y
0.189 * [taylor]: Taking taylor expansion of 500.0 in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.189 * [taylor]: Taking taylor expansion of 500.0 in y
0.189 * [taylor]: Taking taylor expansion of 0 in y
0.190 * [taylor]: Taking taylor expansion of 0 in y
0.190 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in (x y) around 0
0.190 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in y
0.190 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y
0.190 * [taylor]: Taking taylor expansion of 500.0 in y
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.190 * [taylor]: Taking taylor expansion of x in y
0.190 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.190 * [taylor]: Taking taylor expansion of 500.0 in y
0.190 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.190 * [taylor]: Taking taylor expansion of y in y
0.190 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x
0.190 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.190 * [taylor]: Taking taylor expansion of 500.0 in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.190 * [taylor]: Taking taylor expansion of 500.0 in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.190 * [taylor]: Taking taylor expansion of y in x
0.190 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x
0.190 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.190 * [taylor]: Taking taylor expansion of 500.0 in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.190 * [taylor]: Taking taylor expansion of 500.0 in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.190 * [taylor]: Taking taylor expansion of y in x
0.190 * [taylor]: Taking taylor expansion of 500.0 in y
0.191 * [taylor]: Taking taylor expansion of (neg (* 500.0 (/ 1 y))) in y
0.191 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.191 * [taylor]: Taking taylor expansion of 500.0 in y
0.191 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.191 * [taylor]: Taking taylor expansion of y in y
0.191 * [taylor]: Taking taylor expansion of 0 in y
0.191 * [taylor]: Taking taylor expansion of 0 in y
0.191 * [taylor]: Taking taylor expansion of 0 in y
0.192 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in (x y) around 0
0.192 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in y
0.192 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.192 * [taylor]: Taking taylor expansion of 500.0 in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.192 * [taylor]: Taking taylor expansion of y in y
0.192 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y
0.192 * [taylor]: Taking taylor expansion of 500.0 in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.192 * [taylor]: Taking taylor expansion of x in y
0.192 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x
0.192 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.192 * [taylor]: Taking taylor expansion of 500.0 in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.192 * [taylor]: Taking taylor expansion of y in x
0.192 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.192 * [taylor]: Taking taylor expansion of 500.0 in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x
0.192 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.192 * [taylor]: Taking taylor expansion of 500.0 in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.192 * [taylor]: Taking taylor expansion of y in x
0.192 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.192 * [taylor]: Taking taylor expansion of 500.0 in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of (neg 500.0) in y
0.192 * [taylor]: Taking taylor expansion of 500.0 in y
0.192 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.192 * [taylor]: Taking taylor expansion of 500.0 in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.192 * [taylor]: Taking taylor expansion of y in y
0.193 * [taylor]: Taking taylor expansion of 0 in y
0.193 * [taylor]: Taking taylor expansion of 0 in y
0.193 * [taylor]: Taking taylor expansion of 0 in y
0.193 * * * [progress]: simplifying candidates
0.194 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* 500.0 x)) (exp (* 500.0 (neg y))))
  (log (+ (* 500.0 x) (* 500.0 (neg y))))
  (exp (+ (* 500.0 x) (* 500.0 (neg y))))
  (* (cbrt (+ (* 500.0 x) (* 500.0 (neg y)))) (cbrt (+ (* 500.0 x) (* 500.0 (neg y)))))
  (cbrt (+ (* 500.0 x) (* 500.0 (neg y))))
  (* (* (+ (* 500.0 x) (* 500.0 (neg y))) (+ (* 500.0 x) (* 500.0 (neg y)))) (+ (* 500.0 x) (* 500.0 (neg y))))
  (sqrt (+ (* 500.0 x) (* 500.0 (neg y))))
  (sqrt (+ (* 500.0 x) (* 500.0 (neg y))))
  (+ (pow (* 500.0 x) 3) (pow (* 500.0 (neg y)) 3))
  (+ (* (* 500.0 x) (* 500.0 x)) (- (* (* 500.0 (neg y)) (* 500.0 (neg y))) (* (* 500.0 x) (* 500.0 (neg y)))))
  (- (* (* 500.0 x) (* 500.0 x)) (* (* 500.0 (neg y)) (* 500.0 (neg y))))
  (- (* 500.0 x) (* 500.0 (neg y)))
  (+ x (neg y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
0.196 * * [simplify]: iteration  0 :  104  enodes  (cost  90 )
0.199 * * [simplify]: iteration  1 :  435  enodes  (cost  69 )
0.210 * * [simplify]: iteration  2 :  1927  enodes  (cost  66 )
0.255 * * [simplify]: iteration  3 :  5002  enodes  (cost  65 )
0.256 * [simplify]: Simplified to:
   (exp (* 500.0 (- x y)))
  (+ (log 500.0) (log (- x y)))
  (exp (* 500.0 (- x y)))
  (* (cbrt (+ (* 500.0 x) (* 500.0 (neg y)))) (cbrt (+ (* 500.0 x) (* 500.0 (neg y)))))
  (cbrt (+ (* 500.0 x) (* 500.0 (neg y))))
  (pow (* 500.0 (- x y)) 3)
  (sqrt (+ (* 500.0 x) (* 500.0 (neg y))))
  (sqrt (+ (* 500.0 x) (* 500.0 (neg y))))
  (- (pow (* 500.0 x) 3) (pow (* 500.0 y) 3))
  (* 500.0 (+ (* x (* 500.0 x)) (* y (* 500.0 (+ x y)))))
  (* (* 500.0 500.0) (- (* x x) (* y y)))
  (* 500.0 (+ x y))
  (- x y)
  (* 500.0 (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
0.256 * * * [progress]: adding candidates to table
0.273 * * [progress]: iteration 3 / 4
0.273 * * * [progress]: picking best candidate
0.275 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))>
0.275 * * * [progress]: localizing error
0.281 * * * [progress]: generating rewritten candidates
0.281 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.290 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.298 * * * [progress]: generating series expansions
0.298 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.299 * [approximate]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in (x y) around 0
0.299 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in y
0.299 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.299 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.299 * [taylor]: Taking taylor expansion of 500.0 in y
0.299 * [taylor]: Taking taylor expansion of (- x y) in y
0.299 * [taylor]: Taking taylor expansion of x in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in x
0.299 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.299 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.299 * [taylor]: Taking taylor expansion of 500.0 in x
0.299 * [taylor]: Taking taylor expansion of (- x y) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of y in x
0.299 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in x
0.299 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.299 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.299 * [taylor]: Taking taylor expansion of 500.0 in x
0.299 * [taylor]: Taking taylor expansion of (- x y) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of y in x
0.299 * [taylor]: Taking taylor expansion of (* -1 (* y (pow (sqrt 500.0) 2))) in y
0.299 * [taylor]: Taking taylor expansion of -1 in y
0.299 * [taylor]: Taking taylor expansion of (* y (pow (sqrt 500.0) 2)) in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.299 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.299 * [taylor]: Taking taylor expansion of 500.0 in y
0.300 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.300 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.300 * [taylor]: Taking taylor expansion of 500.0 in y
0.300 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in (x y) around 0
0.301 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in y
0.301 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.301 * [taylor]: Taking taylor expansion of x in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.301 * [taylor]: Taking taylor expansion of y in y
0.301 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.301 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.301 * [taylor]: Taking taylor expansion of 500.0 in y
0.301 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in x
0.301 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.301 * [taylor]: Taking taylor expansion of y in x
0.301 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.301 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.301 * [taylor]: Taking taylor expansion of 500.0 in x
0.302 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in x
0.302 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.302 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.302 * [taylor]: Taking taylor expansion of 500.0 in x
0.302 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.302 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.302 * [taylor]: Taking taylor expansion of 500.0 in y
0.302 * [taylor]: Taking taylor expansion of (neg (/ (pow (sqrt 500.0) 2) y)) in y
0.302 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 500.0) 2) y) in y
0.302 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.302 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.302 * [taylor]: Taking taylor expansion of 500.0 in y
0.302 * [taylor]: Taking taylor expansion of y in y
0.305 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.307 * [approximate]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.307 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in y
0.307 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.307 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.307 * [taylor]: Taking taylor expansion of 500.0 in y
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.307 * [taylor]: Taking taylor expansion of x in y
0.307 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in x
0.307 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.307 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.307 * [taylor]: Taking taylor expansion of 500.0 in x
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.307 * [taylor]: Taking taylor expansion of y in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in x
0.307 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.307 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.307 * [taylor]: Taking taylor expansion of 500.0 in x
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.307 * [taylor]: Taking taylor expansion of y in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of (* -1 (pow (sqrt 500.0) 2)) in y
0.308 * [taylor]: Taking taylor expansion of -1 in y
0.308 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.308 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.308 * [taylor]: Taking taylor expansion of 500.0 in y
0.308 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 500.0) 2) y) in y
0.308 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.308 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.308 * [taylor]: Taking taylor expansion of 500.0 in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.310 * [taylor]: Taking taylor expansion of 0 in y
0.310 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.310 * [approximate]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in (x y) around 0
0.310 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in y
0.310 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.310 * [taylor]: Taking taylor expansion of 500.0 in y
0.310 * [taylor]: Taking taylor expansion of (- x y) in y
0.310 * [taylor]: Taking taylor expansion of x in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in x
0.310 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.310 * [taylor]: Taking taylor expansion of 500.0 in x
0.310 * [taylor]: Taking taylor expansion of (- x y) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of y in x
0.310 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in x
0.311 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.311 * [taylor]: Taking taylor expansion of 500.0 in x
0.311 * [taylor]: Taking taylor expansion of (- x y) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.311 * [taylor]: Taking taylor expansion of (* -1 (* y (sqrt 500.0))) in y
0.311 * [taylor]: Taking taylor expansion of -1 in y
0.311 * [taylor]: Taking taylor expansion of (* y (sqrt 500.0)) in y
0.311 * [taylor]: Taking taylor expansion of y in y
0.311 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.311 * [taylor]: Taking taylor expansion of 500.0 in y
0.311 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.311 * [taylor]: Taking taylor expansion of 500.0 in y
0.311 * [taylor]: Taking taylor expansion of 0 in y
0.311 * [taylor]: Taking taylor expansion of 0 in y
0.312 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in (x y) around 0
0.312 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in y
0.312 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.312 * [taylor]: Taking taylor expansion of x in y
0.312 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.312 * [taylor]: Taking taylor expansion of y in y
0.312 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.312 * [taylor]: Taking taylor expansion of 500.0 in y
0.312 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in x
0.312 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.312 * [taylor]: Taking taylor expansion of y in x
0.312 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.312 * [taylor]: Taking taylor expansion of 500.0 in x
0.312 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in x
0.312 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.312 * [taylor]: Taking taylor expansion of y in x
0.312 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.312 * [taylor]: Taking taylor expansion of 500.0 in x
0.312 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.312 * [taylor]: Taking taylor expansion of 500.0 in y
0.313 * [taylor]: Taking taylor expansion of (neg (/ (sqrt 500.0) y)) in y
0.313 * [taylor]: Taking taylor expansion of (/ (sqrt 500.0) y) in y
0.313 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.313 * [taylor]: Taking taylor expansion of 500.0 in y
0.313 * [taylor]: Taking taylor expansion of y in y
0.313 * [taylor]: Taking taylor expansion of 0 in y
0.313 * [taylor]: Taking taylor expansion of 0 in y
0.314 * [taylor]: Taking taylor expansion of 0 in y
0.314 * [approximate]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.314 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in y
0.314 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.314 * [taylor]: Taking taylor expansion of 500.0 in y
0.314 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.314 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.314 * [taylor]: Taking taylor expansion of y in y
0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.314 * [taylor]: Taking taylor expansion of x in y
0.314 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in x
0.314 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.314 * [taylor]: Taking taylor expansion of 500.0 in x
0.314 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.314 * [taylor]: Taking taylor expansion of y in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in x
0.314 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.314 * [taylor]: Taking taylor expansion of 500.0 in x
0.315 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.315 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.315 * [taylor]: Taking taylor expansion of y in x
0.315 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of (* -1 (sqrt 500.0)) in y
0.315 * [taylor]: Taking taylor expansion of -1 in y
0.315 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.315 * [taylor]: Taking taylor expansion of 500.0 in y
0.315 * [taylor]: Taking taylor expansion of (/ (sqrt 500.0) y) in y
0.315 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.315 * [taylor]: Taking taylor expansion of 500.0 in y
0.315 * [taylor]: Taking taylor expansion of y in y
0.315 * [taylor]: Taking taylor expansion of 0 in y
0.316 * [taylor]: Taking taylor expansion of 0 in y
0.316 * [taylor]: Taking taylor expansion of 0 in y
0.316 * * * [progress]: simplifying candidates
0.317 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))
  (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))
  (+ (log (sqrt 500.0)) (+ (log (sqrt 500.0)) (log (- x y))))
  (+ (log (sqrt 500.0)) (log (* (sqrt 500.0) (- x y))))
  (log (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (exp (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (* (* (* (sqrt 500.0) (sqrt 500.0)) (sqrt 500.0)) (* (* (* (sqrt 500.0) (sqrt 500.0)) (sqrt 500.0)) (* (* (- x y) (- x y)) (- x y))))
  (* (* (* (sqrt 500.0) (sqrt 500.0)) (sqrt 500.0)) (* (* (* (sqrt 500.0) (- x y)) (* (sqrt 500.0) (- x y))) (* (sqrt 500.0) (- x y))))
  (* (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))) (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))))
  (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (* (* (* (sqrt 500.0) (* (sqrt 500.0) (- x y))) (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (sqrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (sqrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (* (sqrt 500.0) (* (sqrt 500.0) x))
  (* (sqrt 500.0) (* (sqrt 500.0) (neg y)))
  (* (sqrt 500.0) (* (sqrt 500.0) x))
  (* (sqrt 500.0) (* (sqrt 500.0) (neg y)))
  (* (sqrt 500.0) (* x (sqrt 500.0)))
  (* (sqrt 500.0) (* (neg y) (sqrt 500.0)))
  (* (sqrt 500.0) (* x (sqrt 500.0)))
  (* (sqrt 500.0) (* (neg y) (sqrt 500.0)))
  (* (* (sqrt 500.0) x) (sqrt 500.0))
  (* (* (sqrt 500.0) (neg y)) (sqrt 500.0))
  (* (* (sqrt 500.0) x) (sqrt 500.0))
  (* (* (sqrt 500.0) (neg y)) (sqrt 500.0))
  (* (* x (sqrt 500.0)) (sqrt 500.0))
  (* (* (neg y) (sqrt 500.0)) (sqrt 500.0))
  (* (* x (sqrt 500.0)) (sqrt 500.0))
  (* (* (neg y) (sqrt 500.0)) (sqrt 500.0))
  (* (sqrt 500.0) (sqrt 500.0))
  (* (cbrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt (cbrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))
  (* (sqrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))
  (* (sqrt 500.0) (* (sqrt 500.0) (- (pow x 3) (pow y 3))))
  (* (sqrt 500.0) (* (sqrt 500.0) (- (* x x) (* y y))))
  (* (sqrt 500.0) (- x y))
  (+ (log (sqrt 500.0)) (log (- x y)))
  (log (* (sqrt 500.0) (- x y)))
  (exp (* (sqrt 500.0) (- x y)))
  (* (* (* (sqrt 500.0) (sqrt 500.0)) (sqrt 500.0)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (sqrt 500.0) (- x y))) (cbrt (* (sqrt 500.0) (- x y))))
  (cbrt (* (sqrt 500.0) (- x y)))
  (* (* (* (sqrt 500.0) (- x y)) (* (sqrt 500.0) (- x y))) (* (sqrt 500.0) (- x y)))
  (sqrt (* (sqrt 500.0) (- x y)))
  (sqrt (* (sqrt 500.0) (- x y)))
  (* (sqrt (sqrt 500.0)) (sqrt (- x y)))
  (* (sqrt (sqrt 500.0)) (sqrt (- x y)))
  (* (sqrt (sqrt 500.0)) (sqrt (- x y)))
  (* (sqrt (sqrt 500.0)) (sqrt (- x y)))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (neg y))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (neg y))
  (* x (sqrt 500.0))
  (* (neg y) (sqrt 500.0))
  (* x (sqrt 500.0))
  (* (neg y) (sqrt 500.0))
  (* (sqrt 500.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* (sqrt 500.0) 1)
  (* (sqrt 500.0) (+ (sqrt x) (sqrt y)))
  (* (sqrt 500.0) 1)
  (* (cbrt (sqrt 500.0)) (- x y))
  (* (sqrt (cbrt 500.0)) (- x y))
  (* (sqrt (sqrt 500.0)) (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt (sqrt 500.0)) (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt 500.0) (- (pow x 3) (pow y 3)))
  (* (sqrt 500.0) (- (* x x) (* y y)))
  (- (* x (pow (sqrt 500.0) 2)) (* y (pow (sqrt 500.0) 2)))
  (- (* x (pow (sqrt 500.0) 2)) (* y (pow (sqrt 500.0) 2)))
  (- (* x (pow (sqrt 500.0) 2)) (* y (pow (sqrt 500.0) 2)))
  (- (* x (sqrt 500.0)) (* y (sqrt 500.0)))
  (- (* x (sqrt 500.0)) (* y (sqrt 500.0)))
  (- (* x (sqrt 500.0)) (* y (sqrt 500.0)))
0.321 * * [simplify]: iteration  0 :  193  enodes  (cost  306 )
0.326 * * [simplify]: iteration  1 :  946  enodes  (cost  268 )
0.348 * * [simplify]: iteration  2 :  5002  enodes  (cost  265 )
0.350 * [simplify]: Simplified to:
   (* 500.0 (- x y))
  (* 500.0 (- x y))
  (log (* 500.0 (- x y)))
  (log (* 500.0 (- x y)))
  (log (* 500.0 (- x y)))
  (pow (exp 500.0) (- x y))
  (pow (* 500.0 (- x y)) 3)
  (pow (* 500.0 (- x y)) 3)
  (* (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))) (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))))
  (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (pow (* 500.0 (- x y)) 3)
  (sqrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (sqrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  (* 500.0 x)
  (* 500.0 (neg y))
  500.0
  (* (cbrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt (cbrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* 500.0 (- x y))
  (* (sqrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* 500.0 (- x y))
  (* 500.0 (- (pow x 3) (pow y 3)))
  (* 500.0 (- (* x x) (* y y)))
  (* (sqrt 500.0) (- x y))
  (log (* (sqrt 500.0) (- x y)))
  (log (* (sqrt 500.0) (- x y)))
  (exp (* (sqrt 500.0) (- x y)))
  (pow (* (sqrt 500.0) (- x y)) 3)
  (* (cbrt (* (sqrt 500.0) (- x y))) (cbrt (* (sqrt 500.0) (- x y))))
  (cbrt (* (sqrt 500.0) (- x y)))
  (pow (* (sqrt 500.0) (- x y)) 3)
  (sqrt (* (sqrt 500.0) (- x y)))
  (sqrt (* (sqrt 500.0) (- x y)))
  (* (sqrt (- x y)) (pow (sqrt 500.0) 1/2))
  (* (sqrt (- x y)) (pow (sqrt 500.0) 1/2))
  (* (sqrt (- x y)) (pow (sqrt 500.0) 1/2))
  (* (sqrt (- x y)) (pow (sqrt 500.0) 1/2))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (neg y))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (neg y))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (neg y))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (neg y))
  (* (sqrt 500.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (sqrt 500.0) (sqrt (- x y)))
  (sqrt 500.0)
  (* (sqrt 500.0) (+ (sqrt x) (sqrt y)))
  (sqrt 500.0)
  (* (cbrt (sqrt 500.0)) (- x y))
  (* (sqrt (cbrt 500.0)) (- x y))
  (* (sqrt (sqrt 500.0)) (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt (sqrt 500.0)) (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt 500.0) (- (pow x 3) (pow y 3)))
  (* (sqrt 500.0) (- (* x x) (* y y)))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt 500.0) (- x y))
0.351 * * * [progress]: adding candidates to table
0.411 * [progress]: [Phase 3 of 3] Extracting.
0.411 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))> #<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))>)
0.411 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) (* 500.0 (- x y)) y x)
0.411 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))> #<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))>)
0.444 * * * * [regimes]: Trying to branch on (* 500.0 (- x y)) from (#<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))> #<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))>)
0.479 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))> #<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))>)
0.512 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))> #<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))>)
0.545 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.545 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 500.0 (- x y))
0.546 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.546 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.546 * [simplify]: Simplified to:
   (* 500.0 (- x y))
1.270 * [regime-testing]: End program error score: 0.020252531566445804