public static double MatchNumbersDistance(String strInput, String strPatternValue, int ignoreCase) { int defaultMatch = 0; SqlString nstr1 = null; SqlString nstr2 = null; float strclean = 0; int str1len = 0; Boolean ic = false; if (strInput == null) { strInput = ""; } if (strPatternValue == null) { strPatternValue = ""; } if ((strInput != null) || (strPatternValue != null)) { nstr1 = UserDefinedFunctions.GetNumbers(strInput); nstr2 = UserDefinedFunctions.GetNumbers(strPatternValue); if (ignoreCase == 1) { string nstr1sd = null; nstr1sd = Convert.ToString(nstr1); string nstr2sd = null; nstr2sd = Convert.ToString(nstr2); strclean = UserDefinedFunctions.CleanMatchCountString(nstr1sd, nstr2sd, ic); } else { string nstr1s = null; nstr1s = Convert.ToString(nstr1); string nstr2s = null; nstr2s = Convert.ToString(nstr2); strclean = UserDefinedFunctions.MatchCountStringNumbers(nstr1s, nstr2s, ic); } double Str1Clean = 0; Str1Clean = strclean * 1.0; string sstr1 = Convert.ToString(nstr1); string sstr2 = null; sstr2 = sstr1.Replace(" ", ""); str1len = (sstr1.Length) - (sstr2.Length) + 1; if (sstr1.Length != 0) { double str1lend = 0.0; str1lend = Convert.ToDouble(str1len); double result = 0.0; result = Str1Clean / str1lend; return(result); } else { return(1.0); } } return(defaultMatch); }