/// <summary> /// Gets the base dollar value of the given factor /// </summary> /// <param name="tbl"></param> /// <returns></returns> internal static double GetFactorBaseValue(FactorTables tbl) { var xmlDoc = tbl == FactorTables.CreditCardDebt || tbl == FactorTables.HomeDebt || tbl == FactorTables.VehicleDebt ? TreeData.UsPersonalDebt : TreeData.UsPersonalWealth; var tblName = Enum.GetName(typeof(FactorTables), tbl); var tblXPath = $"//table[@name='{tblName}']"; var tblNode = xmlDoc.SelectSingleNode(tblXPath) as XmlElement; if (string.IsNullOrWhiteSpace(tblNode?.Attributes?["value"]?.Value)) return 0.0D; double dblOut; if (!double.TryParse(tblNode.Attributes["value"].Value, out dblOut)) return 0.0D; return dblOut; }
/// <summary> /// Get a random value for the given <see cref="factor"/> table. /// </summary> /// <param name="factor"></param> /// <param name="factorMultiplier"></param> /// <param name="stdDevAsPercent"></param> /// <param name="assignedBase"> /// Optional value to directly assign a factor table's base value, defaults to /// the value from <see cref="GetFactorBaseValue"/> /// </param> /// <returns></returns> protected internal double GetRandomFactorValue(FactorTables factor, double factorMultiplier, double stdDevAsPercent, double? assignedBase = null) { var baseValue = assignedBase.GetValueOrDefault(GetFactorBaseValue(factor)); baseValue = Math.Round(baseValue + baseValue*factorMultiplier, 2); var randValue = Math.Round( Etx.RandomValueInNormalDist(Math.Round(baseValue, 0), Math.Round(baseValue*stdDevAsPercent, 0)), 2); return randValue; }
/// <summary> /// Gets the sum of the factors based on the criteria. /// </summary> /// <param name="tbl"></param> /// <param name="edu"></param> /// <param name="race"></param> /// <param name="region"></param> /// <param name="age"></param> /// <param name="gender"></param> /// <param name="maritialStatus"></param> /// <returns></returns> internal static double GetFactor(FactorTables tbl, OccidentalEdu edu, NorthAmericanRace race, AmericanRegion region, int age, Gender gender, MaritialStatus maritialStatus) { var xmlDoc = tbl == FactorTables.CreditCardDebt || tbl == FactorTables.HomeDebt || tbl == FactorTables.VehicleDebt ? TreeData.UsPersonalDebt : TreeData.UsPersonalWealth; var tblName = Enum.GetName(typeof(FactorTables), tbl); var eduName = GetXmlEduName(edu); var raceName = Enum.GetName(typeof(NorthAmericanRace), race); var regionName = Enum.GetName(typeof(AmericanRegion), region); var genderName = Enum.GetName(typeof(Gender), gender); var tblXPath = $"//table[@name='{tblName}']"; var sum = 0.0D; var hash = new Dictionary<string, string> { {"Edu", eduName}, {"Race", raceName}, {"Region", regionName}, }; foreach (var factor in hash.Keys) { var xmlElem = xmlDoc.SelectSingleNode($"{tblXPath}/factor[@name='{factor}']/add[@name='{hash[factor]}']") as XmlElement; var factorVal = xmlElem?.Attributes["value"]?.Value; if (string.IsNullOrWhiteSpace(factorVal)) continue; double dblOut; if (double.TryParse(factorVal, out dblOut)) sum += dblOut; } var ageNode = maritialStatus == MaritialStatus.Remarried || maritialStatus == MaritialStatus.Remarried ? xmlDoc.SelectSingleNode($"{tblXPath}/factor[@name='Age']/factor[@name='Married']") : xmlDoc.SelectSingleNode($"{tblXPath}/factor[@name='Age']/factor[@name='{genderName}']"); if (ageNode == null) return sum; foreach (var anode in ageNode.ChildNodes) { var ageElem = anode as XmlElement; if (ageElem == null) continue; var minAge = ageElem.Attributes["min"]?.Value; var maxAge = ageElem.Attributes["max"]?.Value; if (string.IsNullOrWhiteSpace(minAge) || string.IsNullOrWhiteSpace(maxAge)) continue; int min, max; if (!int.TryParse(minAge, out min) || !int.TryParse(maxAge, out max)) continue; var isInRange = age >= min && age <= max; if (!isInRange || string.IsNullOrWhiteSpace(ageElem.Attributes["value"]?.Value)) continue; var factorVal = ageElem.Attributes["value"].Value; double dblOut; if (double.TryParse(factorVal, out dblOut)) sum += dblOut; } return sum; }