# File lib/rchardet/utf8prober.rb, line 75
    def get_confidence
      unlike = 0.99
      if @_mNumOfMBChar < 6
        for i in (0...@_mNumOfMBChar)
          unlike = unlike * ONE_CHAR_PROB
        end
        return 1.0 - unlike
      else
        return unlike
      end
    end