16.375 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 500.0 (- x y))
0.021 * * [simplify]: iteration  0 :  172  enodes  (cost  5 )
0.021 * * [simplify]: iteration  1 :  172  enodes  (cost  5 )
0.021 * [simplify]: Simplified to:
   (* 500.0 (- x y))
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x y) (* 500.0 (- x y)))>
0.024 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.035 * * * [progress]: generating series expansions
0.035 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.035 * [approximate]: Taking taylor expansion of (* 500.0 (- x y)) in (x y) around 0
0.035 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in y
0.035 * [taylor]: Taking taylor expansion of 500.0 in y
0.035 * [taylor]: Taking taylor expansion of (- x y) in y
0.035 * [taylor]: Taking taylor expansion of x in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.035 * [taylor]: Taking taylor expansion of 500.0 in x
0.035 * [taylor]: Taking taylor expansion of (- x y) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.035 * [taylor]: Taking taylor expansion of 500.0 in x
0.035 * [taylor]: Taking taylor expansion of (- x y) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (* -500.0 y) in y
0.035 * [taylor]: Taking taylor expansion of -500.0 in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of 500.0 in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.036 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in y
0.036 * [taylor]: Taking taylor expansion of 500.0 in y
0.036 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.036 * [taylor]: Taking taylor expansion of x in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.036 * [taylor]: Taking taylor expansion of 500.0 in x
0.036 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.036 * [taylor]: Taking taylor expansion of 500.0 in x
0.036 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of 500.0 in y
0.036 * [taylor]: Taking taylor expansion of (neg (* 500.0 (/ 1 y))) in y
0.036 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.036 * [taylor]: Taking taylor expansion of 500.0 in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.037 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in y
0.037 * [taylor]: Taking taylor expansion of 500.0 in y
0.037 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.038 * [taylor]: Taking taylor expansion of 500.0 in x
0.038 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.038 * [taylor]: Taking taylor expansion of 500.0 in x
0.038 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of -500.0 in y
0.038 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.038 * [taylor]: Taking taylor expansion of 500.0 in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * * * [progress]: simplifying candidates
0.039 * [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))
0.098 * * [simplify]: iteration  0 :  4952  enodes  (cost  186 )
0.098 * * [simplify]: iteration  1 :  4952  enodes  (cost  186 )
0.099 * [simplify]: Simplified to:
   (* 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)
  (* (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
  (* (- x y) (cbrt 500.0))
  (* (- x y) (sqrt 500.0))
  (* 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))
0.100 * * * [progress]: adding candidates to table
0.131 * * [progress]: iteration 2 / 4
0.131 * * * [progress]: picking best candidate
0.138 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))>
0.138 * * * [progress]: localizing error
0.143 * * * [progress]: generating rewritten candidates
0.143 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.148 * * * [progress]: generating series expansions
0.148 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.148 * [approximate]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in (x y) around 0
0.148 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in y
0.148 * [taylor]: Taking taylor expansion of (* 500.0 x) in y
0.148 * [taylor]: Taking taylor expansion of 500.0 in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of (* 500.0 y) in y
0.148 * [taylor]: Taking taylor expansion of 500.0 in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x
0.148 * [taylor]: Taking taylor expansion of (* 500.0 x) in x
0.148 * [taylor]: Taking taylor expansion of 500.0 in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of (* 500.0 y) in x
0.148 * [taylor]: Taking taylor expansion of 500.0 in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x
0.148 * [taylor]: Taking taylor expansion of (* 500.0 x) in x
0.148 * [taylor]: Taking taylor expansion of 500.0 in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of (* 500.0 y) in x
0.148 * [taylor]: Taking taylor expansion of 500.0 in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (neg (* 500.0 y)) in y
0.149 * [taylor]: Taking taylor expansion of (* 500.0 y) in y
0.149 * [taylor]: Taking taylor expansion of 500.0 in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of 500.0 in y
0.149 * [taylor]: Taking taylor expansion of 0 in y
0.149 * [taylor]: Taking taylor expansion of 0 in y
0.149 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in (x y) around 0
0.149 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in y
0.149 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y
0.149 * [taylor]: Taking taylor expansion of 500.0 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 (* 500.0 (/ 1 y)) in y
0.149 * [taylor]: Taking taylor expansion of 500.0 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 (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x
0.149 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.149 * [taylor]: Taking taylor expansion of 500.0 in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.150 * [taylor]: Taking taylor expansion of 500.0 in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x
0.150 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.150 * [taylor]: Taking taylor expansion of 500.0 in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.150 * [taylor]: Taking taylor expansion of 500.0 in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of 500.0 in y
0.150 * [taylor]: Taking taylor expansion of (neg (* 500.0 (/ 1 y))) in y
0.150 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.150 * [taylor]: Taking taylor expansion of 500.0 in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in (x y) around 0
0.151 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in y
0.151 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.151 * [taylor]: Taking taylor expansion of 500.0 in y
0.151 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.151 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y
0.151 * [taylor]: Taking taylor expansion of 500.0 in y
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.151 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x
0.151 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.151 * [taylor]: Taking taylor expansion of 500.0 in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.152 * [taylor]: Taking taylor expansion of 500.0 in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x
0.152 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.152 * [taylor]: Taking taylor expansion of 500.0 in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.152 * [taylor]: Taking taylor expansion of 500.0 in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of (neg 500.0) in y
0.152 * [taylor]: Taking taylor expansion of 500.0 in y
0.152 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.152 * [taylor]: Taking taylor expansion of 500.0 in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.153 * * * [progress]: simplifying candidates
0.154 * [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))
0.203 * * [simplify]: iteration  0 :  5170  enodes  (cost  116 )
0.204 * [simplify]: Simplified to:
   (pow (exp 500.0) (- x y))
  (log (* 500.0 (- x y)))
  (pow (exp 500.0) (- x y))
  (* (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)))
  (- (pow (* 500.0 x) 3) (pow (* 500.0 y) 3))
  (* 500.0 (+ (* 500.0 (* x 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))
0.204 * * * [progress]: adding candidates to table
0.224 * * [progress]: iteration 3 / 4
0.224 * * * [progress]: picking best candidate
0.229 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt 500.0) (* (- x y) (sqrt 500.0))))>
0.229 * * * [progress]: localizing error
0.235 * * * [progress]: generating rewritten candidates
0.235 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.244 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.253 * * * [progress]: generating series expansions
0.253 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.253 * [approximate]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in (x y) around 0
0.253 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in y
0.253 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.253 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.253 * [taylor]: Taking taylor expansion of 500.0 in y
0.253 * [taylor]: Taking taylor expansion of (- x y) in y
0.253 * [taylor]: Taking taylor expansion of x in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in x
0.253 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.254 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.254 * [taylor]: Taking taylor expansion of 500.0 in x
0.254 * [taylor]: Taking taylor expansion of (- x y) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in x
0.254 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.254 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.254 * [taylor]: Taking taylor expansion of 500.0 in x
0.254 * [taylor]: Taking taylor expansion of (- x y) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (* -1 (* y (pow (sqrt 500.0) 2))) in y
0.254 * [taylor]: Taking taylor expansion of -1 in y
0.254 * [taylor]: Taking taylor expansion of (* y (pow (sqrt 500.0) 2)) in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.254 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.254 * [taylor]: Taking taylor expansion of 500.0 in y
0.254 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.254 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.254 * [taylor]: Taking taylor expansion of 500.0 in y
0.255 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in (x y) around 0
0.256 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in y
0.256 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.256 * [taylor]: Taking taylor expansion of x in y
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.256 * [taylor]: Taking taylor expansion of y in y
0.256 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.256 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.256 * [taylor]: Taking taylor expansion of 500.0 in y
0.256 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in x
0.256 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.256 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.256 * [taylor]: Taking taylor expansion of 500.0 in x
0.256 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in x
0.256 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.257 * [taylor]: Taking taylor expansion of y in x
0.257 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.257 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.257 * [taylor]: Taking taylor expansion of 500.0 in x
0.257 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.257 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.257 * [taylor]: Taking taylor expansion of 500.0 in y
0.257 * [taylor]: Taking taylor expansion of (neg (/ (pow (sqrt 500.0) 2) y)) in y
0.257 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 500.0) 2) y) in y
0.257 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.257 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.257 * [taylor]: Taking taylor expansion of 500.0 in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.259 * [taylor]: Taking taylor expansion of 0 in y
0.259 * [approximate]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.259 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in y
0.259 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.259 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.259 * [taylor]: Taking taylor expansion of 500.0 in y
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in x
0.260 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.260 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.260 * [taylor]: Taking taylor expansion of 500.0 in x
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.260 * [taylor]: Taking taylor expansion of y in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in x
0.260 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.260 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.260 * [taylor]: Taking taylor expansion of 500.0 in x
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.260 * [taylor]: Taking taylor expansion of y in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of (* -1 (pow (sqrt 500.0) 2)) in y
0.260 * [taylor]: Taking taylor expansion of -1 in y
0.260 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.260 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.260 * [taylor]: Taking taylor expansion of 500.0 in y
0.261 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 500.0) 2) y) in y
0.261 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.261 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.261 * [taylor]: Taking taylor expansion of 500.0 in y
0.261 * [taylor]: Taking taylor expansion of y in y
0.261 * [taylor]: Taking taylor expansion of 0 in y
0.262 * [taylor]: Taking taylor expansion of 0 in y
0.263 * [taylor]: Taking taylor expansion of 0 in y
0.263 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.263 * [approximate]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in (x y) around 0
0.263 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in y
0.263 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.263 * [taylor]: Taking taylor expansion of 500.0 in y
0.263 * [taylor]: Taking taylor expansion of (- x y) in y
0.263 * [taylor]: Taking taylor expansion of x in y
0.263 * [taylor]: Taking taylor expansion of y in y
0.263 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in x
0.263 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.263 * [taylor]: Taking taylor expansion of 500.0 in x
0.263 * [taylor]: Taking taylor expansion of (- x y) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of y in x
0.263 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in x
0.263 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.263 * [taylor]: Taking taylor expansion of 500.0 in x
0.263 * [taylor]: Taking taylor expansion of (- x y) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of y in x
0.263 * [taylor]: Taking taylor expansion of (* -1 (* y (sqrt 500.0))) in y
0.263 * [taylor]: Taking taylor expansion of -1 in y
0.263 * [taylor]: Taking taylor expansion of (* y (sqrt 500.0)) in y
0.263 * [taylor]: Taking taylor expansion of y in y
0.263 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.264 * [taylor]: Taking taylor expansion of 500.0 in y
0.264 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.264 * [taylor]: Taking taylor expansion of 500.0 in y
0.264 * [taylor]: Taking taylor expansion of 0 in y
0.264 * [taylor]: Taking taylor expansion of 0 in y
0.264 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in (x y) around 0
0.265 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in y
0.265 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.265 * [taylor]: Taking taylor expansion of x in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.265 * [taylor]: Taking taylor expansion of y in y
0.265 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.265 * [taylor]: Taking taylor expansion of 500.0 in y
0.265 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in x
0.265 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.265 * [taylor]: Taking taylor expansion of y in x
0.265 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.265 * [taylor]: Taking taylor expansion of 500.0 in x
0.265 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in x
0.265 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.265 * [taylor]: Taking taylor expansion of y in x
0.265 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.265 * [taylor]: Taking taylor expansion of 500.0 in x
0.265 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.265 * [taylor]: Taking taylor expansion of 500.0 in y
0.265 * [taylor]: Taking taylor expansion of (neg (/ (sqrt 500.0) y)) in y
0.265 * [taylor]: Taking taylor expansion of (/ (sqrt 500.0) y) in y
0.265 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.265 * [taylor]: Taking taylor expansion of 500.0 in y
0.265 * [taylor]: Taking taylor expansion of y in y
0.266 * [taylor]: Taking taylor expansion of 0 in y
0.266 * [taylor]: Taking taylor expansion of 0 in y
0.267 * [taylor]: Taking taylor expansion of 0 in y
0.267 * [approximate]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.267 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in y
0.267 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.267 * [taylor]: Taking taylor expansion of 500.0 in y
0.267 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.267 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.267 * [taylor]: Taking taylor expansion of y in y
0.267 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.267 * [taylor]: Taking taylor expansion of x in y
0.267 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in x
0.267 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.267 * [taylor]: Taking taylor expansion of 500.0 in x
0.267 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.267 * [taylor]: Taking taylor expansion of y in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in x
0.267 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.267 * [taylor]: Taking taylor expansion of 500.0 in x
0.267 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.267 * [taylor]: Taking taylor expansion of y in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of (* -1 (sqrt 500.0)) in y
0.268 * [taylor]: Taking taylor expansion of -1 in y
0.268 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.268 * [taylor]: Taking taylor expansion of 500.0 in y
0.268 * [taylor]: Taking taylor expansion of (/ (sqrt 500.0) y) in y
0.268 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.268 * [taylor]: Taking taylor expansion of 500.0 in y
0.268 * [taylor]: Taking taylor expansion of y in y
0.268 * [taylor]: Taking taylor expansion of 0 in y
0.268 * [taylor]: Taking taylor expansion of 0 in y
0.269 * [taylor]: Taking taylor expansion of 0 in y
0.269 * * * [progress]: simplifying candidates
0.270 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt 500.0) (* (- x y) (sqrt 500.0)))
  (* (sqrt 500.0) (* (- x y) (sqrt 500.0)))
  (+ (log (sqrt 500.0)) (+ (log (- x y)) (log (sqrt 500.0))))
  (+ (log (sqrt 500.0)) (log (* (- x y) (sqrt 500.0))))
  (log (* (sqrt 500.0) (* (- x y) (sqrt 500.0))))
  (exp (* (sqrt 500.0) (* (- x y) (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) (sqrt 500.0)) (sqrt 500.0)) (* (* (* (- x y) (sqrt 500.0)) (* (- x y) (sqrt 500.0))) (* (- x y) (sqrt 500.0))))
  (* (cbrt (* (sqrt 500.0) (* (- x y) (sqrt 500.0)))) (cbrt (* (sqrt 500.0) (* (- x y) (sqrt 500.0)))))
  (cbrt (* (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 500.0))))
  (sqrt (* (sqrt 500.0) (* (- x y) (sqrt 500.0))))
  (sqrt (* (sqrt 500.0) (* (- x y) (sqrt 500.0))))
  (* (sqrt 500.0) (- x y))
  (* (cbrt (sqrt 500.0)) (* (- x y) (sqrt 500.0)))
  (* (sqrt (cbrt 500.0)) (* (- x y) (sqrt 500.0)))
  (* (sqrt (sqrt 500.0)) (* (- x y) (sqrt 500.0)))
  (* (sqrt 500.0) (* (- x y) (sqrt 500.0)))
  (* (sqrt (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) (sqrt 500.0))
  (+ (log (- x y)) (log (sqrt 500.0)))
  (log (* (- x y) (sqrt 500.0)))
  (exp (* (- x y) (sqrt 500.0)))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (sqrt 500.0) (sqrt 500.0)) (sqrt 500.0)))
  (* (cbrt (* (- x y) (sqrt 500.0))) (cbrt (* (- x y) (sqrt 500.0))))
  (cbrt (* (- x y) (sqrt 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) (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 (sqrt 500.0)))
  (* (- x y) (* (cbrt (sqrt 500.0)) (cbrt (sqrt 500.0))))
  (* (- x y) (sqrt (* (cbrt 500.0) (cbrt 500.0))))
  (* (- x y) (sqrt (sqrt 500.0)))
  (* (- x y) (sqrt 1))
  (* (- x y) (sqrt (sqrt 500.0)))
  (* (- x y) 1)
  (* (cbrt (- x y)) (sqrt 500.0))
  (* (sqrt (- x y)) (sqrt 500.0))
  (* (- x y) (sqrt 500.0))
  (* (- (sqrt x) (sqrt y)) (sqrt 500.0))
  (* (- x y) (sqrt 500.0))
  (* (- (pow x 3) (pow y 3)) (sqrt 500.0))
  (* (- (* x x) (* y y)) (sqrt 500.0))
  (- (* 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)))
0.300 * * [simplify]: iteration  0 :  5254  enodes  (cost  392 )
0.302 * [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 (- x y)) 500.0)
  (pow (* 500.0 (- x y)) 3)
  (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) (- x y))
  (* (sqrt 500.0) (* (- x y) (cbrt (sqrt 500.0))))
  (* (sqrt 500.0) (* (- x y) (sqrt (cbrt 500.0))))
  (* (- x y) (pow (sqrt 500.0) 3/2))
  (* 500.0 (- x y))
  (* (- x y) (pow (sqrt 500.0) 3/2))
  (* 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)))
  (pow (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 (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)))
  (* (- x y) (* (cbrt (sqrt 500.0)) (cbrt (sqrt 500.0))))
  (* (- x y) (fabs (cbrt 500.0)))
  (* (- x y) (sqrt (sqrt 500.0)))
  (- x y)
  (* (- x y) (sqrt (sqrt 500.0)))
  (- x y)
  (* (sqrt 500.0) (cbrt (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* (sqrt 500.0) (- x y))
  (* (sqrt 500.0) (- (sqrt x) (sqrt 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))
0.302 * * * [progress]: adding candidates to table
0.367 * * [progress]: iteration 4 / 4
0.367 * * * [progress]: picking best candidate
0.369 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))>
0.369 * * * [progress]: localizing error
0.375 * * * [progress]: generating rewritten candidates
0.375 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.387 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.396 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.399 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
0.405 * * * [progress]: generating series expansions
0.405 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.406 * [approximate]: Taking taylor expansion of (* 500.0 (- x y)) in (x y) around 0
0.406 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in y
0.406 * [taylor]: Taking taylor expansion of 500.0 in y
0.406 * [taylor]: Taking taylor expansion of (- x y) in y
0.406 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.406 * [taylor]: Taking taylor expansion of 500.0 in x
0.406 * [taylor]: Taking taylor expansion of (- x y) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.406 * [taylor]: Taking taylor expansion of 500.0 in x
0.406 * [taylor]: Taking taylor expansion of (- x y) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (* -500.0 y) in y
0.406 * [taylor]: Taking taylor expansion of -500.0 in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of 500.0 in y
0.406 * [taylor]: Taking taylor expansion of 0 in y
0.406 * [taylor]: Taking taylor expansion of 0 in y
0.407 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.407 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in y
0.407 * [taylor]: Taking taylor expansion of 500.0 in y
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.407 * [taylor]: Taking taylor expansion of x in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.407 * [taylor]: Taking taylor expansion of y in y
0.407 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.407 * [taylor]: Taking taylor expansion of 500.0 in x
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.407 * [taylor]: Taking taylor expansion of y in x
0.407 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.407 * [taylor]: Taking taylor expansion of 500.0 in x
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.407 * [taylor]: Taking taylor expansion of y in x
0.407 * [taylor]: Taking taylor expansion of 500.0 in y
0.407 * [taylor]: Taking taylor expansion of (neg (* 500.0 (/ 1 y))) in y
0.407 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.407 * [taylor]: Taking taylor expansion of 500.0 in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.407 * [taylor]: Taking taylor expansion of y in y
0.408 * [taylor]: Taking taylor expansion of 0 in y
0.408 * [taylor]: Taking taylor expansion of 0 in y
0.408 * [taylor]: Taking taylor expansion of 0 in y
0.408 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.408 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in y
0.408 * [taylor]: Taking taylor expansion of 500.0 in y
0.408 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.409 * [taylor]: Taking taylor expansion of x in y
0.409 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.409 * [taylor]: Taking taylor expansion of 500.0 in x
0.409 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.409 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.409 * [taylor]: Taking taylor expansion of 500.0 in x
0.409 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.409 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of -500.0 in y
0.409 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.409 * [taylor]: Taking taylor expansion of 500.0 in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of 0 in y
0.410 * [taylor]: Taking taylor expansion of 0 in y
0.410 * [taylor]: Taking taylor expansion of 0 in y
0.410 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.410 * [approximate]: Taking taylor expansion of (* 500.0 (sqrt (- x y))) in (x y) around 0
0.410 * [taylor]: Taking taylor expansion of (* 500.0 (sqrt (- x y))) in y
0.410 * [taylor]: Taking taylor expansion of 500.0 in y
0.410 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in y
0.410 * [taylor]: Taking taylor expansion of (- x y) in y
0.410 * [taylor]: Taking taylor expansion of x in y
0.410 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of (* 500.0 (sqrt (- x y))) in x
0.410 * [taylor]: Taking taylor expansion of 500.0 in x
0.410 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
0.410 * [taylor]: Taking taylor expansion of (- x y) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of y in x
0.410 * [taylor]: Taking taylor expansion of (* 500.0 (sqrt (- x y))) in x
0.410 * [taylor]: Taking taylor expansion of 500.0 in x
0.410 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
0.410 * [taylor]: Taking taylor expansion of (- x y) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of y in x
0.411 * [taylor]: Taking taylor expansion of (* 500.0 (sqrt (neg y))) in y
0.411 * [taylor]: Taking taylor expansion of 500.0 in y
0.411 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.411 * [taylor]: Taking taylor expansion of (neg y) in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of (* 250.0 (/ 1 (sqrt (neg y)))) in y
0.411 * [taylor]: Taking taylor expansion of 250.0 in y
0.411 * [taylor]: Taking taylor expansion of (/ 1 (sqrt (neg y))) in y
0.411 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.411 * [taylor]: Taking taylor expansion of (neg y) in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.412 * [taylor]: Taking taylor expansion of (neg (* 62.5 (/ 1 (pow (sqrt (neg y)) 3)))) in y
0.412 * [taylor]: Taking taylor expansion of (* 62.5 (/ 1 (pow (sqrt (neg y)) 3))) in y
0.412 * [taylor]: Taking taylor expansion of 62.5 in y
0.412 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt (neg y)) 3)) in y
0.412 * [taylor]: Taking taylor expansion of (pow (sqrt (neg y)) 3) in y
0.412 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.412 * [taylor]: Taking taylor expansion of (neg y) in y
0.412 * [taylor]: Taking taylor expansion of y in y
0.415 * [approximate]: Taking taylor expansion of (* 500.0 (sqrt (- (/ 1 x) (/ 1 y)))) in (x y) around 0
0.415 * [taylor]: Taking taylor expansion of (* 500.0 (sqrt (- (/ 1 x) (/ 1 y)))) in y
0.415 * [taylor]: Taking taylor expansion of 500.0 in y
0.415 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in y
0.416 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.416 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.416 * [taylor]: Taking taylor expansion of x in y
0.416 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of (* 500.0 (sqrt (- (/ 1 x) (/ 1 y)))) in x
0.416 * [taylor]: Taking taylor expansion of 500.0 in x
0.416 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
0.416 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.416 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.416 * [taylor]: Taking taylor expansion of y in x
0.416 * [taylor]: Taking taylor expansion of (* 500.0 (sqrt (- (/ 1 x) (/ 1 y)))) in x
0.416 * [taylor]: Taking taylor expansion of 500.0 in x
0.416 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
0.416 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.416 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.416 * [taylor]: Taking taylor expansion of y in x
0.416 * [taylor]: Taking taylor expansion of 0 in y
0.416 * [taylor]: Taking taylor expansion of (* 500.0 NAN) in y
0.416 * [taylor]: Taking taylor expansion of 500.0 in y
0.416 * [taylor]: Taking taylor expansion of NAN in y
0.417 * [taylor]: Taking taylor expansion of (+ (* 500.0 (/ NAN y)) (* 500.0 (pow NAN 3))) in y
0.417 * [taylor]: Taking taylor expansion of (* 500.0 (/ NAN y)) in y
0.417 * [taylor]: Taking taylor expansion of 500.0 in y
0.417 * [taylor]: Taking taylor expansion of (/ NAN y) in y
0.417 * [taylor]: Taking taylor expansion of NAN in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of (* 500.0 (pow NAN 3)) in y
0.417 * [taylor]: Taking taylor expansion of 500.0 in y
0.417 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.417 * [taylor]: Taking taylor expansion of NAN in y
0.417 * [taylor]: Taking taylor expansion of (+ (* 1000.0 (pow NAN 5)) (* 1000.0 (/ (pow NAN 3) y))) in y
0.418 * [taylor]: Taking taylor expansion of (* 1000.0 (pow NAN 5)) in y
0.418 * [taylor]: Taking taylor expansion of 1000.0 in y
0.418 * [taylor]: Taking taylor expansion of (pow NAN 5) in y
0.418 * [taylor]: Taking taylor expansion of NAN in y
0.418 * [taylor]: Taking taylor expansion of (* 1000.0 (/ (pow NAN 3) y)) in y
0.418 * [taylor]: Taking taylor expansion of 1000.0 in y
0.418 * [taylor]: Taking taylor expansion of (/ (pow NAN 3) y) in y
0.418 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.418 * [taylor]: Taking taylor expansion of NAN in y
0.418 * [taylor]: Taking taylor expansion of y in y
0.418 * [approximate]: Taking taylor expansion of (* 500.0 (sqrt (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.418 * [taylor]: Taking taylor expansion of (* 500.0 (sqrt (- (/ 1 y) (/ 1 x)))) in y
0.418 * [taylor]: Taking taylor expansion of 500.0 in y
0.418 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in y
0.418 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.418 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.418 * [taylor]: Taking taylor expansion of y in y
0.418 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.418 * [taylor]: Taking taylor expansion of x in y
0.419 * [taylor]: Taking taylor expansion of (* 500.0 (sqrt (- (/ 1 y) (/ 1 x)))) in x
0.419 * [taylor]: Taking taylor expansion of 500.0 in x
0.419 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
0.419 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.419 * [taylor]: Taking taylor expansion of y in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.419 * [taylor]: Taking taylor expansion of (* 500.0 (sqrt (- (/ 1 y) (/ 1 x)))) in x
0.419 * [taylor]: Taking taylor expansion of 500.0 in x
0.419 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
0.419 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.419 * [taylor]: Taking taylor expansion of y in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.419 * [taylor]: Taking taylor expansion of 0 in y
0.419 * [taylor]: Taking taylor expansion of (* 500.0 NAN) in y
0.419 * [taylor]: Taking taylor expansion of 500.0 in y
0.419 * [taylor]: Taking taylor expansion of NAN in y
0.419 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ NAN y)) (* 500.0 (pow NAN 3))) in y
0.419 * [taylor]: Taking taylor expansion of (* 500.0 (/ NAN y)) in y
0.419 * [taylor]: Taking taylor expansion of 500.0 in y
0.420 * [taylor]: Taking taylor expansion of (/ NAN y) in y
0.420 * [taylor]: Taking taylor expansion of NAN in y
0.420 * [taylor]: Taking taylor expansion of y in y
0.420 * [taylor]: Taking taylor expansion of (* 500.0 (pow NAN 3)) in y
0.420 * [taylor]: Taking taylor expansion of 500.0 in y
0.420 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.420 * [taylor]: Taking taylor expansion of NAN in y
0.420 * [taylor]: Taking taylor expansion of (- (* 1000.0 (pow NAN 5)) (* 1000.0 (/ (pow NAN 3) y))) in y
0.420 * [taylor]: Taking taylor expansion of (* 1000.0 (pow NAN 5)) in y
0.420 * [taylor]: Taking taylor expansion of 1000.0 in y
0.420 * [taylor]: Taking taylor expansion of (pow NAN 5) in y
0.420 * [taylor]: Taking taylor expansion of NAN in y
0.420 * [taylor]: Taking taylor expansion of (* 1000.0 (/ (pow NAN 3) y)) in y
0.420 * [taylor]: Taking taylor expansion of 1000.0 in y
0.421 * [taylor]: Taking taylor expansion of (/ (pow NAN 3) y) in y
0.421 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.421 * [taylor]: Taking taylor expansion of NAN in y
0.421 * [taylor]: Taking taylor expansion of y in y
0.421 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.421 * [approximate]: Taking taylor expansion of (sqrt (- x y)) in (x y) around 0
0.421 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in y
0.421 * [taylor]: Taking taylor expansion of (- x y) in y
0.421 * [taylor]: Taking taylor expansion of x in y
0.421 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
0.422 * [taylor]: Taking taylor expansion of (- x y) in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of y in x
0.422 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
0.422 * [taylor]: Taking taylor expansion of (- x y) in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of y in x
0.422 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.422 * [taylor]: Taking taylor expansion of (neg y) in y
0.422 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (neg y))) in y
0.422 * [taylor]: Taking taylor expansion of 1/2 in y
0.422 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.422 * [taylor]: Taking taylor expansion of (neg y) in y
0.422 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of (/ -1/8 (pow (sqrt (neg y)) 3)) in y
0.422 * [taylor]: Taking taylor expansion of -1/8 in y
0.423 * [taylor]: Taking taylor expansion of (pow (sqrt (neg y)) 3) in y
0.423 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.423 * [taylor]: Taking taylor expansion of (neg y) in y
0.423 * [taylor]: Taking taylor expansion of y in y
0.426 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.426 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in y
0.426 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.426 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.426 * [taylor]: Taking taylor expansion of x in y
0.426 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.426 * [taylor]: Taking taylor expansion of y in y
0.426 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
0.426 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.426 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.426 * [taylor]: Taking taylor expansion of y in x
0.426 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
0.426 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.426 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.426 * [taylor]: Taking taylor expansion of y in x
0.426 * [taylor]: Taking taylor expansion of 0 in y
0.426 * [taylor]: Taking taylor expansion of NAN in y
0.427 * [taylor]: Taking taylor expansion of (* NAN (+ (/ 1 y) (pow NAN 2))) in y
0.427 * [taylor]: Taking taylor expansion of NAN in y
0.427 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (pow NAN 2)) in y
0.427 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.427 * [taylor]: Taking taylor expansion of y in y
0.427 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.427 * [taylor]: Taking taylor expansion of NAN in y
0.427 * [taylor]: Taking taylor expansion of (* NAN (+ (* 2 (/ (pow NAN 2) y)) (* 2 (pow NAN 4)))) in y
0.427 * [taylor]: Taking taylor expansion of NAN in y
0.427 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow NAN 2) y)) (* 2 (pow NAN 4))) in y
0.427 * [taylor]: Taking taylor expansion of (* 2 (/ (pow NAN 2) y)) in y
0.427 * [taylor]: Taking taylor expansion of 2 in y
0.427 * [taylor]: Taking taylor expansion of (/ (pow NAN 2) y) in y
0.427 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.427 * [taylor]: Taking taylor expansion of NAN in y
0.427 * [taylor]: Taking taylor expansion of y in y
0.427 * [taylor]: Taking taylor expansion of (* 2 (pow NAN 4)) in y
0.427 * [taylor]: Taking taylor expansion of 2 in y
0.427 * [taylor]: Taking taylor expansion of (pow NAN 4) in y
0.427 * [taylor]: Taking taylor expansion of NAN in y
0.428 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.428 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in y
0.428 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.428 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.428 * [taylor]: Taking taylor expansion of y in y
0.428 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.428 * [taylor]: Taking taylor expansion of x in y
0.428 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
0.428 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.428 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.428 * [taylor]: Taking taylor expansion of y in x
0.428 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
0.428 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.428 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.428 * [taylor]: Taking taylor expansion of y in x
0.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.429 * [taylor]: Taking taylor expansion of x in x
0.429 * [taylor]: Taking taylor expansion of 0 in y
0.429 * [taylor]: Taking taylor expansion of NAN in y
0.429 * [taylor]: Taking taylor expansion of (* NAN (- (/ 1 y) (pow NAN 2))) in y
0.429 * [taylor]: Taking taylor expansion of NAN in y
0.429 * [taylor]: Taking taylor expansion of (- (/ 1 y) (pow NAN 2)) in y
0.429 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.429 * [taylor]: Taking taylor expansion of y in y
0.429 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.429 * [taylor]: Taking taylor expansion of NAN in y
0.429 * [taylor]: Taking taylor expansion of (* NAN (- (* 2 (pow NAN 4)) (* 2 (/ (pow NAN 2) y)))) in y
0.429 * [taylor]: Taking taylor expansion of NAN in y
0.429 * [taylor]: Taking taylor expansion of (- (* 2 (pow NAN 4)) (* 2 (/ (pow NAN 2) y))) in y
0.429 * [taylor]: Taking taylor expansion of (* 2 (pow NAN 4)) in y
0.429 * [taylor]: Taking taylor expansion of 2 in y
0.429 * [taylor]: Taking taylor expansion of (pow NAN 4) in y
0.429 * [taylor]: Taking taylor expansion of NAN in y
0.429 * [taylor]: Taking taylor expansion of (* 2 (/ (pow NAN 2) y)) in y
0.429 * [taylor]: Taking taylor expansion of 2 in y
0.429 * [taylor]: Taking taylor expansion of (/ (pow NAN 2) y) in y
0.429 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.430 * [taylor]: Taking taylor expansion of NAN in y
0.430 * [taylor]: Taking taylor expansion of y in y
0.430 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
0.430 * [approximate]: Taking taylor expansion of (sqrt (- x y)) in (x y) around 0
0.430 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in y
0.430 * [taylor]: Taking taylor expansion of (- x y) in y
0.430 * [taylor]: Taking taylor expansion of x in y
0.430 * [taylor]: Taking taylor expansion of y in y
0.430 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
0.430 * [taylor]: Taking taylor expansion of (- x y) in x
0.430 * [taylor]: Taking taylor expansion of x in x
0.430 * [taylor]: Taking taylor expansion of y in x
0.431 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
0.431 * [taylor]: Taking taylor expansion of (- x y) in x
0.431 * [taylor]: Taking taylor expansion of x in x
0.431 * [taylor]: Taking taylor expansion of y in x
0.431 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.431 * [taylor]: Taking taylor expansion of (neg y) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.431 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (neg y))) in y
0.431 * [taylor]: Taking taylor expansion of 1/2 in y
0.431 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.431 * [taylor]: Taking taylor expansion of (neg y) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.431 * [taylor]: Taking taylor expansion of (/ -1/8 (pow (sqrt (neg y)) 3)) in y
0.431 * [taylor]: Taking taylor expansion of -1/8 in y
0.431 * [taylor]: Taking taylor expansion of (pow (sqrt (neg y)) 3) in y
0.431 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.431 * [taylor]: Taking taylor expansion of (neg y) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.435 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.435 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in y
0.435 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.435 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.435 * [taylor]: Taking taylor expansion of x in y
0.435 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.435 * [taylor]: Taking taylor expansion of y in y
0.435 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
0.435 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.435 * [taylor]: Taking taylor expansion of y in x
0.435 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
0.435 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.435 * [taylor]: Taking taylor expansion of y in x
0.435 * [taylor]: Taking taylor expansion of 0 in y
0.435 * [taylor]: Taking taylor expansion of NAN in y
0.436 * [taylor]: Taking taylor expansion of (* NAN (+ (/ 1 y) (pow NAN 2))) in y
0.436 * [taylor]: Taking taylor expansion of NAN in y
0.436 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (pow NAN 2)) in y
0.436 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.436 * [taylor]: Taking taylor expansion of NAN in y
0.436 * [taylor]: Taking taylor expansion of (* NAN (+ (* 2 (/ (pow NAN 2) y)) (* 2 (pow NAN 4)))) in y
0.436 * [taylor]: Taking taylor expansion of NAN in y
0.436 * [taylor]: Taking taylor expansion of (+ (* 2 (/ (pow NAN 2) y)) (* 2 (pow NAN 4))) in y
0.436 * [taylor]: Taking taylor expansion of (* 2 (/ (pow NAN 2) y)) in y
0.436 * [taylor]: Taking taylor expansion of 2 in y
0.436 * [taylor]: Taking taylor expansion of (/ (pow NAN 2) y) in y
0.436 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.436 * [taylor]: Taking taylor expansion of NAN in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of (* 2 (pow NAN 4)) in y
0.436 * [taylor]: Taking taylor expansion of 2 in y
0.436 * [taylor]: Taking taylor expansion of (pow NAN 4) in y
0.436 * [taylor]: Taking taylor expansion of NAN in y
0.437 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.437 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in y
0.437 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.437 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.437 * [taylor]: Taking taylor expansion of x in y
0.437 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
0.437 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.437 * [taylor]: Taking taylor expansion of y in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
0.437 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.437 * [taylor]: Taking taylor expansion of y in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [taylor]: Taking taylor expansion of NAN in y
0.438 * [taylor]: Taking taylor expansion of (* NAN (- (/ 1 y) (pow NAN 2))) in y
0.438 * [taylor]: Taking taylor expansion of NAN in y
0.438 * [taylor]: Taking taylor expansion of (- (/ 1 y) (pow NAN 2)) in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.438 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.438 * [taylor]: Taking taylor expansion of NAN in y
0.438 * [taylor]: Taking taylor expansion of (* NAN (- (* 2 (pow NAN 4)) (* 2 (/ (pow NAN 2) y)))) in y
0.438 * [taylor]: Taking taylor expansion of NAN in y
0.438 * [taylor]: Taking taylor expansion of (- (* 2 (pow NAN 4)) (* 2 (/ (pow NAN 2) y))) in y
0.438 * [taylor]: Taking taylor expansion of (* 2 (pow NAN 4)) in y
0.438 * [taylor]: Taking taylor expansion of 2 in y
0.438 * [taylor]: Taking taylor expansion of (pow NAN 4) in y
0.438 * [taylor]: Taking taylor expansion of NAN in y
0.438 * [taylor]: Taking taylor expansion of (* 2 (/ (pow NAN 2) y)) in y
0.438 * [taylor]: Taking taylor expansion of 2 in y
0.438 * [taylor]: Taking taylor expansion of (/ (pow NAN 2) y) in y
0.438 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.438 * [taylor]: Taking taylor expansion of NAN in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.439 * * * [progress]: simplifying candidates
0.440 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* 500.0 (sqrt (- x y))) (sqrt (- x y)))
  (* (* 500.0 (sqrt (- x y))) (sqrt (- x y)))
  (+ (+ (log 500.0) (log (sqrt (- x y)))) (log (sqrt (- x y))))
  (+ (log (* 500.0 (sqrt (- x y)))) (log (sqrt (- x y))))
  (log (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))
  (exp (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))
  (* (* (* (* 500.0 500.0) 500.0) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y)))) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y))))
  (* (* (* (* 500.0 (sqrt (- x y))) (* 500.0 (sqrt (- x y)))) (* 500.0 (sqrt (- x y)))) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y))))
  (* (cbrt (* (* 500.0 (sqrt (- x y))) (sqrt (- x y)))) (cbrt (* (* 500.0 (sqrt (- x y))) (sqrt (- x y)))))
  (cbrt (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))
  (* (* (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))) (* (* 500.0 (sqrt (- x y))) (sqrt (- x y)))) (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))
  (sqrt (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))
  (sqrt (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))
  (* (* 500.0 (sqrt (- (pow x 3) (pow y 3)))) (sqrt (- (pow x 3) (pow y 3))))
  (* (sqrt (+ (* x x) (+ (* y y) (* x y)))) (sqrt (+ (* x x) (+ (* y y) (* x y)))))
  (* (* 500.0 (sqrt (- (pow x 3) (pow y 3)))) (sqrt (- (* x x) (* y y))))
  (* (sqrt (+ (* x x) (+ (* y y) (* x y)))) (sqrt (+ x y)))
  (* (* 500.0 (sqrt (- (* x x) (* y y)))) (sqrt (- (pow x 3) (pow y 3))))
  (* (sqrt (+ x y)) (sqrt (+ (* x x) (+ (* y y) (* x y)))))
  (* (* 500.0 (sqrt (- (* x x) (* y y)))) (sqrt (- (* x x) (* y y))))
  (* (sqrt (+ x y)) (sqrt (+ x y)))
  (* (* 500.0 (sqrt (- x y))) (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y)))))
  (* (* 500.0 (sqrt (- x y))) (sqrt (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* 500.0 (sqrt (- x y))) (sqrt (sqrt (- x y))))
  (* (* 500.0 (sqrt (- x y))) (sqrt 1))
  (* (* 500.0 (sqrt (- x y))) (sqrt (+ (sqrt x) (sqrt y))))
  (* (* 500.0 (sqrt (- x y))) (sqrt 1))
  (* (* 500.0 (sqrt (- x y))) (sqrt (sqrt (- x y))))
  (* (* 500.0 (sqrt (- x y))) 1)
  (* (sqrt (- x y)) (sqrt (- x y)))
  (* (* 500.0 (sqrt (- x y))) (sqrt (- (pow x 3) (pow y 3))))
  (* (* 500.0 (sqrt (- x y))) (sqrt (- (* x x) (* y y))))
  (* (* 500.0 (sqrt (- (pow x 3) (pow y 3)))) (sqrt (- x y)))
  (* (* 500.0 (sqrt (- (* x x) (* y y)))) (sqrt (- x y)))
  (* 500.0 (sqrt (- x y)))
  (+ (log 500.0) (log (sqrt (- x y))))
  (log (* 500.0 (sqrt (- x y))))
  (exp (* 500.0 (sqrt (- x y))))
  (* (* (* 500.0 500.0) 500.0) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y))))
  (* (cbrt (* 500.0 (sqrt (- x y)))) (cbrt (* 500.0 (sqrt (- x y)))))
  (cbrt (* 500.0 (sqrt (- x y))))
  (* (* (* 500.0 (sqrt (- x y))) (* 500.0 (sqrt (- x y)))) (* 500.0 (sqrt (- x y))))
  (sqrt (* 500.0 (sqrt (- x y))))
  (sqrt (* 500.0 (sqrt (- x y))))
  (* (sqrt 500.0) (sqrt (sqrt (- x y))))
  (* (sqrt 500.0) (sqrt (sqrt (- x y))))
  (* (sqrt 500.0) (sqrt (sqrt (- x y))))
  (* (sqrt 500.0) (sqrt (sqrt (- x y))))
  (* 500.0 (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y)))))
  (* 500.0 (sqrt (* (cbrt (- x y)) (cbrt (- x y)))))
  (* 500.0 (sqrt (sqrt (- x y))))
  (* 500.0 (sqrt 1))
  (* 500.0 (sqrt (+ (sqrt x) (sqrt y))))
  (* 500.0 (sqrt 1))
  (* 500.0 (sqrt (sqrt (- x y))))
  (* 500.0 1)
  (* (cbrt 500.0) (sqrt (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* 500.0 (sqrt (- x y)))
  (* 500.0 (sqrt (- (pow x 3) (pow y 3))))
  (* 500.0 (sqrt (- (* x x) (* y y))))
  (log (sqrt (- x y)))
  (exp (sqrt (- x y)))
  (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y))))
  (cbrt (sqrt (- x y)))
  (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y)))
  (sqrt (* (cbrt (- x y)) (cbrt (- x y))))
  (sqrt (cbrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt 1)
  (sqrt (- x y))
  (sqrt (+ (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  (sqrt 1)
  (sqrt (- x y))
  (sqrt (- (pow x 3) (pow y 3)))
  (sqrt (+ (* x x) (+ (* y y) (* x y))))
  (sqrt (- (* x x) (* y y)))
  (sqrt (+ x y))
  (/ 1 2)
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (log (sqrt (- x y)))
  (exp (sqrt (- x y)))
  (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y))))
  (cbrt (sqrt (- x y)))
  (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y)))
  (sqrt (* (cbrt (- x y)) (cbrt (- x y))))
  (sqrt (cbrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt 1)
  (sqrt (- x y))
  (sqrt (+ (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  (sqrt 1)
  (sqrt (- x y))
  (sqrt (- (pow x 3) (pow y 3)))
  (sqrt (+ (* x x) (+ (* y y) (* x y))))
  (sqrt (- (* x x) (* y y)))
  (sqrt (+ x y))
  (/ 1 2)
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
  (- (+ (* 500.0 (* NAN y)) (* 62.5 (* (pow x 2) (pow NAN 3)))) (* 250.0 (* x NAN)))
  (+ (* 500.0 NAN) (+ (* 500.0 (/ (* NAN y) x)) (* 1000.0 (/ (* (pow NAN 3) y) (pow x 2)))))
  (+ (* 500.0 NAN) (+ (* 500.0 (/ (* NAN y) x)) (* 1000.0 (/ (* (pow NAN 3) y) (pow x 2)))))
  (- (+ (* NAN y) (* 1/8 (* (pow x 2) (pow NAN 3)))) (* 1/2 (* x NAN)))
  (+ NAN (+ (/ (* NAN y) x) (* 2 (/ (* (pow NAN 3) y) (pow x 2)))))
  (+ NAN (+ (/ (* NAN y) x) (* 2 (/ (* (pow NAN 3) y) (pow x 2)))))
  (- (+ (* NAN y) (* 1/8 (* (pow x 2) (pow NAN 3)))) (* 1/2 (* x NAN)))
  (+ NAN (+ (/ (* NAN y) x) (* 2 (/ (* (pow NAN 3) y) (pow x 2)))))
  (+ NAN (+ (/ (* NAN y) x) (* 2 (/ (* (pow NAN 3) y) (pow x 2)))))
0.465 * * [simplify]: iteration  0 :  5006  enodes  (cost  936 )
0.468 * [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 (* 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)))
  (* 500.0 (- (pow x 3) (pow y 3)))
  (+ (* x x) (* y (+ x y)))
  (* 500.0 (* (sqrt (- (pow x 3) (pow y 3))) (sqrt (- (* x x) (* y y)))))
  (* (sqrt (+ (* x x) (* y (+ x y)))) (sqrt (+ x y)))
  (* 500.0 (* (sqrt (- (pow x 3) (pow y 3))) (sqrt (- (* x x) (* y y)))))
  (* (sqrt (+ (* x x) (* y (+ x y)))) (sqrt (+ x y)))
  (* 500.0 (- (* x x) (* y y)))
  (+ x y)
  (* 500.0 (* (sqrt (- x y)) (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y))))))
  (* 500.0 (* (sqrt (- x y)) (fabs (cbrt (- x y)))))
  (* 500.0 (* (sqrt (- x y)) (sqrt (sqrt (- x y)))))
  (* 500.0 (sqrt (- x y)))
  (* 500.0 (* (sqrt (- x y)) (sqrt (+ (sqrt x) (sqrt y)))))
  (* 500.0 (sqrt (- x y)))
  (* 500.0 (* (sqrt (- x y)) (sqrt (sqrt (- x y)))))
  (* 500.0 (sqrt (- x y)))
  (- x y)
  (* 500.0 (* (sqrt (- x y)) (sqrt (- (pow x 3) (pow y 3)))))
  (* 500.0 (* (sqrt (- x y)) (sqrt (- (* x x) (* y y)))))
  (* 500.0 (* (sqrt (- x y)) (sqrt (- (pow x 3) (pow y 3)))))
  (* 500.0 (* (sqrt (- x y)) (sqrt (- (* x x) (* y y)))))
  (* 500.0 (sqrt (- x y)))
  (log (* 500.0 (sqrt (- x y))))
  (log (* 500.0 (sqrt (- x y))))
  (pow (exp (sqrt (- x y))) 500.0)
  (pow (* 500.0 (sqrt (- x y))) 3)
  (* (cbrt (* 500.0 (sqrt (- x y)))) (cbrt (* 500.0 (sqrt (- x y)))))
  (cbrt (* 500.0 (sqrt (- x y))))
  (pow (* 500.0 (sqrt (- x y))) 3)
  (sqrt (* 500.0 (sqrt (- x y))))
  (sqrt (* 500.0 (sqrt (- x y))))
  (* (sqrt (sqrt (- x y))) (sqrt 500.0))
  (* (sqrt (sqrt (- x y))) (sqrt 500.0))
  (* (sqrt (sqrt (- x y))) (sqrt 500.0))
  (* (sqrt (sqrt (- x y))) (sqrt 500.0))
  (* 500.0 (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y)))))
  (* 500.0 (fabs (cbrt (- x y))))
  (* 500.0 (sqrt (sqrt (- x y))))
  500.0
  (* 500.0 (sqrt (+ (sqrt x) (sqrt y))))
  500.0
  (* 500.0 (sqrt (sqrt (- x y))))
  500.0
  (* (sqrt (- x y)) (cbrt 500.0))
  (* (sqrt (- x y)) (sqrt 500.0))
  (* 500.0 (sqrt (- x y)))
  (* 500.0 (sqrt (- (pow x 3) (pow y 3))))
  (* 500.0 (sqrt (- (* x x) (* y y))))
  (log (sqrt (- x y)))
  (exp (sqrt (- x y)))
  (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y))))
  (cbrt (sqrt (- x y)))
  (pow (sqrt (- x y)) 3)
  (fabs (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  1
  (sqrt (- x y))
  (sqrt (+ (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  1
  (sqrt (- x y))
  (sqrt (- (pow x 3) (pow y 3)))
  (sqrt (+ (* x x) (* y (+ x y))))
  (sqrt (- (* x x) (* y y)))
  (sqrt (+ x y))
  1/2
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (log (sqrt (- x y)))
  (exp (sqrt (- x y)))
  (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y))))
  (cbrt (sqrt (- x y)))
  (pow (sqrt (- x y)) 3)
  (fabs (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  1
  (sqrt (- x y))
  (sqrt (+ (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  1
  (sqrt (- x y))
  (sqrt (- (pow x 3) (pow y 3)))
  (sqrt (+ (* x x) (* y (+ x y))))
  (sqrt (- (* x x) (* y y)))
  (sqrt (+ x y))
  1/2
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
  (+ (* (* x x) (* 62.5 (pow NAN 3))) (* NAN (- (* 500.0 y) (* x 250.0))))
  (+ (* 500.0 NAN) (* y (+ (/ 500.0 (/ x NAN)) (* (/ (pow NAN 3) x) (/ 1000.0 x)))))
  (+ (* 500.0 NAN) (* y (+ (/ 500.0 (/ x NAN)) (* (/ (pow NAN 3) x) (/ 1000.0 x)))))
  (+ (* (* x x) (* (pow NAN 3) 1/8)) (* NAN (+ y (* x -1/2))))
  (+ NAN (* y (+ (/ NAN x) (* (/ (pow NAN 3) x) (/ 2 x)))))
  (+ NAN (* y (+ (/ NAN x) (* (/ (pow NAN 3) x) (/ 2 x)))))
  (+ (* (* x x) (* (pow NAN 3) 1/8)) (* NAN (+ y (* x -1/2))))
  (+ NAN (* y (+ (/ NAN x) (* (/ (pow NAN 3) x) (/ 2 x)))))
  (+ NAN (* y (+ (/ NAN x) (* (/ (pow NAN 3) x) (/ 2 x)))))
0.469 * * * [progress]: adding candidates to table
0.554 * [progress]: [Phase 3 of 3] Extracting.
0.554 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))> #<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))> #<alt (λ (x y) (* (sqrt 500.0) (* (- x y) (sqrt 500.0))))>)
0.555 * * * [regime-changes]: Trying 3 branch expressions: ((- x y) y x)
0.555 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y) (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))> #<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))> #<alt (λ (x y) (* (sqrt 500.0) (* (- x y) (sqrt 500.0))))>)
0.589 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y) (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))> #<alt (λ (x y) (* (sqrt 500.0) (* (- x y) (sqrt 500.0))))>)
0.622 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))> #<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))> #<alt (λ (x y) (* (sqrt 500.0) (* (- x y) (sqrt 500.0))))>)
0.656 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* 500.0 (sqrt (- x y))) (sqrt (- x y))))> #<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (neg y))))> #<alt (λ (x y) (* (sqrt 500.0) (* (- x y) (sqrt 500.0))))>)
0.692 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.692 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* 500.0 x) (* 500.0 (neg y)))
0.693 * * [simplify]: iteration  0 :  34  enodes  (cost  7 )
0.693 * * [simplify]: iteration  1 :  34  enodes  (cost  7 )
0.693 * [simplify]: Simplified to:
   (- (* 500.0 x) (* 500.0 y))
1.378 * [regime-testing]: End program error score: 0.017325285973336813