public static double GetPremiumImpl(
ILogger logger,
ICoreCache cache,
String nameSpace,
SwapLegParametersRange payLegParametersRange,
SwapLegParametersRange receiveLegParametersRange,
SwaptionParametersRange swaptionTermsRange,
ValuationRange valuationRange)
{
InterestRateStream payStream = null;
InterestRateStream receiveStream = null;
UpdateCashflowsWithAmounts(logger, cache, nameSpace, payStream, payLegParametersRange, valuationRange);
UpdateCashflowsWithAmounts(logger, cache, nameSpace, receiveStream, receiveLegParametersRange, valuationRange);
Money fv = CashflowsHelper.GetForecastValue(payStream.cashflows);
Money pv = CashflowsHelper.GetPresentValue(payStream.cashflows);
double tillExpiry = (swaptionTermsRange.ExpirationDate - valuationRange.ValuationDate).TotalDays / 365.0;
//Debug.Print("Future value :{0}", fv.amount);
//Debug.Print("Present value :{0}", pv.amount);
// get swaption price
//
double pricePerDollar = BlackModel.GetSwaptionValue((double)payLegParametersRange.CouponOrLastResetRate, (double)swaptionTermsRange.StrikeRate, (double)swaptionTermsRange.Volatility, tillExpiry);
double premium = System.Math.Abs((double)payLegParametersRange.NotionalAmount * pricePerDollar);
return(premium);
}
public static Swaption GenerateSwaptionDefiniton(SwapLegParametersRange_Old leg1Parameters,
IBusinessCalendar leg1PaymentCalendar,
SwapLegParametersRange_Old leg2Parameters,
IBusinessCalendar leg2PaymentCalendar,
SwaptionParametersRange swaptionParameters)
{
Swap swap = SwapGenerator.GenerateDefiniton(leg1Parameters, leg2Parameters);
NonNegativeMoney premium = MoneyHelper.GetNonNegativeAmount(swaptionParameters.Premium, swaptionParameters.PremiumCurrency);
AdjustableDate expirationDate = DateTypesHelper.ToAdjustableDate(swaptionParameters.ExpirationDate, swaptionParameters.ExpirationDateBusinessDayAdjustments, swaptionParameters.ExpirationDateCalendar);
AdjustableOrAdjustedDate paymentDate = DateTypesHelper.ToAdjustableOrAdjustedDate(swaptionParameters.PaymentDate, swaptionParameters.PaymentDateBusinessDayAdjustments, swaptionParameters.PaymentDateCalendar);
TimeSpan earliestExerciseTimeAsTimeSpan = TimeSpan.FromDays(swaptionParameters.EarliestExerciseTime);
DateTime earliestExerciseTime = DateTime.MinValue.Add(earliestExerciseTimeAsTimeSpan);
TimeSpan expirationTimeAsTimeSpan = TimeSpan.FromDays(swaptionParameters.ExpirationTime);
DateTime expirationTime = DateTime.MinValue.Add(expirationTimeAsTimeSpan);
return(SwaptionFactory.Create(swap, premium,
swaptionParameters.PremiumPayer, swaptionParameters.PremiumReceiver,
paymentDate, expirationDate,
earliestExerciseTime, expirationTime, swaptionParameters.AutomaticExcercise));
}
public static Trade CreateSwaptionTrade(SwaptionParametersRange swaptionParametersRange, IBusinessCalendar paymentCalendar, Swap underlyingSwap)
{
var premium = MoneyHelper.GetNonNegativeAmount(swaptionParametersRange.Premium, swaptionParametersRange.PremiumCurrency);
AdjustableDate expirationDate = DateTypesHelper.ToAdjustableDate(swaptionParametersRange.ExpirationDate, swaptionParametersRange.ExpirationDateBusinessDayAdjustments, swaptionParametersRange.ExpirationDateCalendar);
AdjustableOrAdjustedDate paymentDate = DateTypesHelper.ToAdjustableOrAdjustedDate(swaptionParametersRange.PaymentDate, swaptionParametersRange.PaymentDateBusinessDayAdjustments, swaptionParametersRange.PaymentDateCalendar);
TimeSpan earliestExerciseTimeAsTimeSpan = TimeSpan.FromDays(swaptionParametersRange.EarliestExerciseTime);
DateTime earliestExerciseTime = DateTime.MinValue.Add(earliestExerciseTimeAsTimeSpan);
TimeSpan expirationTimeAsTimeSpan = TimeSpan.FromDays(swaptionParametersRange.ExpirationTime);
DateTime expirationTime = DateTime.MinValue.Add(expirationTimeAsTimeSpan);
var swaption = SwaptionFactory.Create(underlyingSwap, premium, swaptionParametersRange.PremiumPayer, swaptionParametersRange.PremiumReceiver,
paymentDate, expirationDate,
earliestExerciseTime, expirationTime, swaptionParametersRange.AutomaticExcercise);
swaption.Items = new object[] { new ProductType {
Value = ProductTypeSimpleEnum.InterestRateSwaption.ToString()
} };
swaption.ItemsElementName = new[] { ItemsChoiceType2.productType };
var trade = new Trade();
XsdClassesFieldResolver.TradeSetSwaption(trade, swaption);
return(trade);
}
public string CreateValuation(
ILogger logger,
ICoreCache cache,
String nameSpace,
IBusinessCalendar fixingCalendar,
IBusinessCalendar paymentCalendar,
SwaptionParametersRange swaptionParametersRange,
List <StringObjectRangeItem> valuationSet,
ValuationRange valuationRange,
TradeRange tradeRange,
SwapLegParametersRange leg1ParametersRange,
SwapLegParametersRange leg2ParametersRange,
List <InputCashflowRangeItem> leg1DetailedCashflowsListArray,
List <InputCashflowRangeItem> leg2DetailedCashflowsListArray,
List <InputPrincipalExchangeCashflowRangeItem> leg1PrincipalExchangeCashflowListArray,
List <InputPrincipalExchangeCashflowRangeItem> leg2PrincipalExchangeCashflowListArray,
List <AdditionalPaymentRangeItem> leg1AdditionalPaymentListArray,
List <AdditionalPaymentRangeItem> leg2AdditionalPaymentListArray,
List <PartyIdRangeItem> partyIdList, //optional
List <OtherPartyPaymentRangeItem> otherPartyPaymentList, //opt
List <FeePaymentRangeItem> feePaymentList //opt
)
{
var swap = GetPriceAndGeneratedFpMLSwap(logger, cache, nameSpace,
fixingCalendar, paymentCalendar, valuationRange,
tradeRange, leg1ParametersRange, leg2ParametersRange,
leg1DetailedCashflowsListArray, leg2DetailedCashflowsListArray,
leg1PrincipalExchangeCashflowListArray, leg2PrincipalExchangeCashflowListArray,
leg1AdditionalPaymentListArray, leg2AdditionalPaymentListArray).Second;
string baseParty = valuationRange.BaseParty;
List <IRateCurve> uniqueCurves = GetUniqueCurves(logger, cache, nameSpace, leg1ParametersRange, leg2ParametersRange);
Market fpMLMarket = InterestRateProduct.CreateFpMLMarketFromCurves(uniqueCurves);
// TODO: add Trade Id & Trade data into valuation. (Trade.Id & Trade.TradeHeader.TradeDate)
//
// create ValuationReport and add it to in-memory collection.
// Add methods!
AssetValuation assetValuation = InterestRateProduct.CreateAssetValuationFromValuationSet(valuationSet);
NonNegativeMoney premium = MoneyHelper.GetNonNegativeAmount(swaptionParametersRange.Premium, swaptionParametersRange.PremiumCurrency);
AdjustableDate expirationDate = DateTypesHelper.ToAdjustableDate(swaptionParametersRange.ExpirationDate, swaptionParametersRange.ExpirationDateBusinessDayAdjustments, swaptionParametersRange.ExpirationDateCalendar);
AdjustableOrAdjustedDate paymentDate = DateTypesHelper.ToAdjustableOrAdjustedDate(swaptionParametersRange.PaymentDate, swaptionParametersRange.PaymentDateBusinessDayAdjustments, swaptionParametersRange.PaymentDateCalendar);
TimeSpan earliestExerciseTimeAsTimeSpan = TimeSpan.FromDays(swaptionParametersRange.EarliestExerciseTime);
DateTime earliestExerciseTime = DateTime.MinValue.Add(earliestExerciseTimeAsTimeSpan);
TimeSpan expirationTimeAsTimeSpan = TimeSpan.FromDays(swaptionParametersRange.ExpirationTime);
DateTime expirationTime = DateTime.MinValue.Add(expirationTimeAsTimeSpan);
var swaption = SwaptionFactory.Create(swap, premium, swaptionParametersRange.PremiumPayer, swaptionParametersRange.PremiumReceiver,
paymentDate, expirationDate,
earliestExerciseTime, expirationTime, swaptionParametersRange.AutomaticExcercise);
// overrides the premium created by SwaptionFactort.Create
//
var feeList = new List <Payment>();
if (null != feePaymentList)
{
feeList.AddRange(feePaymentList.Select(feePaymentRangeItem => new Payment
{
paymentDate = DateTypesHelper.ToAdjustableOrAdjustedDate(feePaymentRangeItem.PaymentDate),
paymentAmount = MoneyHelper.GetNonNegativeAmount(feePaymentRangeItem.Amount),
payerPartyReference = PartyReferenceFactory.Create(feePaymentRangeItem.Payer),
receiverPartyReference = PartyReferenceFactory.Create(feePaymentRangeItem.Receiver)
}));
}
swaption.premium = feeList.ToArray();
string valuationReportAndProductId = tradeRange.Id ?? Guid.NewGuid().ToString();
swaption.id = valuationReportAndProductId;
ValuationReport valuationReport = ValuationReportGenerator.Generate(valuationReportAndProductId, baseParty, valuationReportAndProductId, tradeRange.TradeDate, swaption, fpMLMarket, assetValuation);
cache.SaveObject(valuationReport, valuationReportAndProductId, null);
InterestRateProduct.ReplacePartiesInValuationReport(valuationReport, partyIdList);
InterestRateProduct.AddOtherPartyPayments(valuationReport, otherPartyPaymentList);
return(valuationReportAndProductId);
}
public void CreateSwaptionValuation()
{
DateTime valuationDate = DateTime.Today;
SwaptionPricer irSwaptionPricer = new InterestRateSwaptionPricer();
string discountCurveID = BuildAndCacheRateCurve(valuationDate); //RateCurveExcelInterfaceTests.ExcelInterface_CreateAUDCurveFromDepostSwapsFuturesFras_WithDates(valuationDate, valuationDate);
string projectionCurveID = discountCurveID;
SwapLegParametersRange_Old payFixed = CreateFixedAUD_6MSwapLegParametersRange(_NAB, CounterParty, valuationDate, 0.065m, "ACT/365.FIXED", "AUSY", "FOLLOWING", "AUSY", "NONE", discountCurveID);
SwapLegParametersRange_Old receiveFloat = CreateFloatingAUD_6MSwapLegParametersRange(CounterParty, _NAB, valuationDate, 0, "ACT/365.FIXED", "AUSY", "FOLLOWING", "AUSY", "NONE", discountCurveID, projectionCurveID);
ValuationRange valuationRange = CreateValuationRangeForNAB(valuationDate);
var payCFRangeItemList = InterestRateSwapPricer.GetDetailedCashflowsTestOnly(Engine.Logger, Engine.Cache, Engine.NameSpace, payFixed, valuationRange);
payCFRangeItemList[0].CouponType = "fixed"; // that should test case insensitive nature of coupons
payCFRangeItemList[1].CouponType = "Fixed"; //
var receiveCFRangeItemList = InterestRateSwapPricer.GetDetailedCashflowsTestOnly(Engine.Logger, Engine.Cache, Engine.NameSpace, receiveFloat, valuationRange);
receiveCFRangeItemList[0].CouponType = "float"; // that should test case insensitive nature of coupons
receiveCFRangeItemList[1].CouponType = "Float"; //
var tradeRange = new TradeRange {
Id = "TradeId_12345", TradeDate = valuationDate
};
var leg1PrincipalExchangeCashflowList = new List <InputPrincipalExchangeCashflowRangeItem>();
var leg2PrincipalExchangeCashflowList = new List <InputPrincipalExchangeCashflowRangeItem>();
var leg1BulletPaymentList = new List <AdditionalPaymentRangeItem>();
var leg2BulletPaymentList = new List <AdditionalPaymentRangeItem>();
var swaptionParametersRange = new SwaptionParametersRange
{
Premium = 456789.12m,
PremiumCurrency = "AUD",
PremiumPayer = CounterParty,
PremiumReceiver = _NAB,
ExpirationDate = valuationDate.AddDays(10),
ExpirationDateCalendar = "AUSY-GBLO",
ExpirationDateBusinessDayAdjustments = "FOLLOWING",
PaymentDate = valuationDate.AddDays(20),
PaymentDateCalendar = "USNY-GBLO",
PaymentDateBusinessDayAdjustments = "MODFOLLOWING",
EarliestExerciseTime = new TimeSpan(10, 0, 0).TotalDays,
ExpirationTime = new TimeSpan(11, 0, 0).TotalDays,
AutomaticExcercise = false
};
List <PartyIdRangeItem> partyList = GetPartyList("NAB", "book", "MCHammer", "counterparty");
List <OtherPartyPaymentRangeItem> otherPartyPaymentRangeItems = GetOtherPartyPaymentList("counterparty", "cost center");
List <FeePaymentRangeItem> feePaymentRangeItems = GetFeeList("counterparty", "book");
// Get price and swap representation using non-vanilla PRICE function.
//
string valuatonId = irSwaptionPricer.CreateValuation(Engine.Logger, Engine.Cache, Engine.NameSpace, null, null,
swaptionParametersRange,
CreateValuationSetList2(12345.67, -0.321), valuationRange, tradeRange,
payFixed, receiveFloat,
payCFRangeItemList, receiveCFRangeItemList,
leg1PrincipalExchangeCashflowList, leg2PrincipalExchangeCashflowList,
leg1BulletPaymentList, leg2BulletPaymentList,
partyList, otherPartyPaymentRangeItems,
feePaymentRangeItems);
var valuationReport = Engine.Cache.LoadObject <ValuationReport>(Engine.NameSpace + "." + valuatonId);
Debug.Print(XmlSerializerHelper.SerializeToString(valuationReport));
}
