GetRule

 Determine the rules for the current output fuzzy set
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 Parameters
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  input(i)--name
          |-range
          |-mf(j)--name
                 |-type
                 |-params
                 |-paramsy
  CurrentOutputMfN - the number of the current output memebership function
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 Returned values
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 Vector containing the structures that decribe rules
          |-rule(m)--antecedent(i)
          |        |-consequent(j)
          |        |-weight
          |        |-connection
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 Remarks
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 Zsolt Csaba Johanyák, johanyak.csaba@gamf.kefo.hu, v. 1.0,  15. January
 2007.