public static object _CreateFXForecastCurve(string objectName,
object[,] baseCurrency,
object[,] counterCurrency,
object[,] fxRateAtAnchorDate,
object[,] baseCurrencyFXBasisCurve,
object[,] counterCurrencyFXBasisCurve)
{
try
{
var _baseCurrency = XU.GetSpecialType0D <Currency>(baseCurrency, "baseCurrency");
var _counterCurrency = XU.GetSpecialType0D <Currency>(counterCurrency, "counterCurrency");
var _fxRateAtAnchorDate = XU.GetDouble0D(fxRateAtAnchorDate, "fxRateAtAnchorDate");
var _baseCurrencyFXBasisCurve =
XU.GetObject0D <IDiscountingSource>(baseCurrencyFXBasisCurve, "baseCurrencyFXBasisCurve");
var _counterCurrencyFXBasisCurve =
XU.GetObject0D <IDiscountingSource>(counterCurrencyFXBasisCurve, "counterCurrencyFXBasisCurve");
var _result = XLFX.CreateFXForecastCurve(_baseCurrency, _counterCurrency, _fxRateAtAnchorDate,
_baseCurrencyFXBasisCurve, _counterCurrencyFXBasisCurve);
return(XU.AddObject(objectName, _result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object _CreateModelDeterministicCreditWithFXJump(string objectName,
object[,] survivalProbSource,
object[,] otherCurrency,
object[,] fxSource,
object[,] valueCurrencyDiscount,
object[,] fxVol,
object[,] relJumpSizeInDefault,
object[,] expectedRecoveryRate)
{
try
{
var _survivalProbSource =
XU.GetObject0D <ISurvivalProbabilitySource>(survivalProbSource, "survivalProbSource");
var _otherCurrency = XU.GetSpecialType0D <Currency>(otherCurrency, "otherCurrency");
var _fxSource = XU.GetObject0D <IFXSource>(fxSource, "fxSource");
var _valueCurrencyDiscount =
XU.GetObject0D <IDiscountingSource>(valueCurrencyDiscount, "valueCurrencyDiscount");
var _fxVol = XU.GetDouble0D(fxVol, "fxVol");
var _relJumpSizeInDefault = XU.GetDouble0D(relJumpSizeInDefault, "relJumpSizeInDefault");
var _expectedRecoveryRate = XU.GetDouble0D(expectedRecoveryRate, "expectedRecoveryRate");
var _result = XLCredit.CreateModelDeterministicCreditWithFXJump(_survivalProbSource, _otherCurrency,
_fxSource, _valueCurrencyDiscount, _fxVol, _relJumpSizeInDefault, _expectedRecoveryRate);
return(XU.AddObject(objectName, _result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object _CreateEquityModel(string objectName,
object[,] discountCurve,
object[,] shares,
object[,] spotPrices,
object[,] volatilities,
object[,] divYields,
object[,] correlations,
object[,] rateForecastCurves)
{
try
{
var _discountCurve = XU.GetObject0D <IDiscountingSource>(discountCurve, "discountCurve");
var _shares = XU.GetSpecialType1D <Share>(shares, "shares");
var _spotPrices = XU.GetDouble1D(spotPrices, "spotPrices");
var _volatilities = XU.GetDouble1D(volatilities, "volatilities");
var _divYields = XU.GetDouble1D(divYields, "divYields");
var _correlations = XU.GetDouble2D(correlations, "correlations");
var _rateForecastCurves = XU.GetObject1D <IFloatingRateSource>(rateForecastCurves, "rateForecastCurves");
var _result = XLEquities.CreateEquityModel(_discountCurve, _shares, _spotPrices, _volatilities,
_divYields, _correlations, _rateForecastCurves);
return(XU.AddObject(objectName, _result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object[,] _CurveInterp(object[,] curve,
object[,] dates)
{
try
{
ICurve _curve = XU.GetObject0D <ICurve>(curve, "curve");
Date[,] _dates = XU.GetDate2D(dates, "dates");
Double[,] _result = XLCurves.CurveInterp(_curve, _dates);
return(XU.ConvertToObjects(_result));
}
catch (Exception e)
{
return(XU.Error2D(e));
}
}
public static object _GetDF(object[,] curve,
object[,] date)
{
try
{
var _curve = XU.GetObject0D <IDiscountingSource>(curve, "curve");
var _date = XU.GetDate0D(date, "date");
var _result = XLRates.GetDF(_curve, _date);
return(XU.ConvertToObjects(_result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object _GetFXRate(object[,] fxCurve,
object[,] date)
{
try
{
var _fxCurve = XU.GetObject0D <IFXSource>(fxCurve, "fxCurve");
var _date = XU.GetDate0D(date, "date");
var _result = XLFX.GetFXRate(_fxCurve, _date);
return(XU.ConvertToObjects(_result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object[,] _PCACurveSimulatorGetRates(object[,] simulator,
object[,] simulationDates,
object[,] requiredTenors)
{
try
{
PCACurveSimulator _simulator = XU.GetObject0D <PCACurveSimulator>(simulator, "simulator");
Date[] _simulationDates = XU.GetDate1D(simulationDates, "simulationDates");
Tenor[] _requiredTenors = XU.GetTenor1D(requiredTenors, "requiredTenors");
Double[,] _result = XLCurves.PCACurveSimulatorGetRates(_simulator, _simulationDates, _requiredTenors);
return(XU.ConvertToObjects(_result));
}
catch (Exception e)
{
return(XU.Error2D(e));
}
}
public static object _ValueZARSwap1Curve(object[,] swap,
object[,] valueDate,
object[,] curve)
{
try
{
var _swap = XU.GetObject0D <IRSwap>(swap, "swap");
var _valueDate = XU.GetDate0D(valueDate, "valueDate");
var _curve = XU.GetObject0D <IDiscountingSource>(curve, "curve");
var _result = XLRates.ValueZARSwap1Curve(_swap, _valueDate, _curve);
return(XU.ConvertToObjects(_result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object _GetSurvivalProb(object[,] survivalProbabilitySource,
object[,] date1,
object[,] date2)
{
try
{
ISurvivalProbabilitySource _survivalProbabilitySource = XU.GetObject0D <ISurvivalProbabilitySource>(survivalProbabilitySource, "survivalProbabilitySource");
Date _date1 = XU.GetDate0D(date1, "date1");
Date _date2 = XU.GetDate0D(date2, "date2", null);
Double _result = XLCredit.GetSurvivalProb(_survivalProbabilitySource, _date1, _date2);
return(XU.ConvertToObjects(_result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object _CreateRateForecastCurveFromDiscount(string objectName,
object[,] floatingRateIndex,
object[,] discountCurve,
object[,] fixingCurve)
{
try
{
FloatingIndex _floatingRateIndex = XU.GetFloatingIndex0D(floatingRateIndex, "floatingRateIndex");
IDiscountingSource _discountCurve = XU.GetObject0D <IDiscountingSource>(discountCurve, "discountCurve");
IFloatingRateSource _fixingCurve = XU.GetObject0D <IFloatingRateSource>(fixingCurve, "fixingCurve", null);
IFloatingRateSource _result = XLRates.CreateRateForecastCurveFromDiscount(_floatingRateIndex, _discountCurve, _fixingCurve);
return(XU.AddObject(objectName, _result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object _CreateCurveModel(string objectName,
object[,] discountCurve,
object[,] rateForecastCurves,
object[,] fxForecastCurves)
{
try
{
IDiscountingSource _discountCurve = XU.GetObject0D <IDiscountingSource>(discountCurve, "discountCurve");
IFloatingRateSource[] _rateForecastCurves = XU.GetObject1D <IFloatingRateSource>(rateForecastCurves, "rateForecastCurves");
IFXSource[] _fxForecastCurves = XU.GetObject1D <IFXSource>(fxForecastCurves, "fxForecastCurves");
NumeraireSimulator _result = XLValuation.CreateCurveModel(_discountCurve, _rateForecastCurves, _fxForecastCurves);
return(XU.AddObject(objectName, _result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object _CreateHWModelDemo(string objectName,
object[,] meanReversion,
object[,] flatVol,
object[,] baseCurve,
object[,] forecastIndices)
{
try
{
var _meanReversion = XU.GetDouble0D(meanReversion, "meanReversion");
var _flatVol = XU.GetDouble0D(flatVol, "flatVol");
var _baseCurve = XU.GetObject0D <IDiscountingSource>(baseCurve, "baseCurve");
var _forecastIndices = XU.GetSpecialType0D <FloatingIndex>(forecastIndices, "forecastIndices");
var _result = XLRates.CreateHWModelDemo(_meanReversion, _flatVol, _baseCurve, _forecastIndices);
return(XU.AddObject(objectName, _result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object _Value(string objectName,
object[,] products,
object[,] valueDate,
object[,] model,
object[,] nSims)
{
try
{
Product[] _products = XU.GetObject1D <Product>(products, "products");
Date _valueDate = XU.GetDate0D(valueDate, "valueDate");
NumeraireSimulator _model = XU.GetObject0D <NumeraireSimulator>(model, "model");
Int32 _nSims = XU.GetInt320D(nSims, "nSims", 1);
ResultStore _result = XLValuation.Value(_products, _valueDate, _model, _nSims);
return(XU.AddObject(objectName, _result));
}
catch (Exception e)
{
return(XU.Error0D(e));
}
}
public static object[,] _EPE(object[,] products,
object[,] valueDate,
object[,] forwardValueDates,
object[,] model,
object[,] nSims)
{
try
{
Product[] _products = XU.GetObject1D <Product>(products, "products");
Date _valueDate = XU.GetDate0D(valueDate, "valueDate");
Date[] _forwardValueDates = XU.GetDate1D(forwardValueDates, "forwardValueDates");
NumeraireSimulator _model = XU.GetObject0D <NumeraireSimulator>(model, "model");
Int32 _nSims = XU.GetInt320D(nSims, "nSims");
Double[] _result = XLValuation.EPE(_products, _valueDate, _forwardValueDates, _model, _nSims);
return(XU.ConvertToObjects(_result));
}
catch (Exception e)
{
return(XU.Error2D(e));
}
}
public static object[,] _PFE(object[,] products,
object[,] valueDate,
object[,] forwardValueDates,
object[,] requiredPecentiles,
object[,] model,
object[,] nSims)
{
try
{
var _products = XU.GetObject1D <Product>(products, "products");
var _valueDate = XU.GetDate0D(valueDate, "valueDate");
var _forwardValueDates = XU.GetDate1D(forwardValueDates, "forwardValueDates");
var _requiredPecentiles = XU.GetDouble1D(requiredPecentiles, "requiredPecentiles");
var _model = XU.GetObject0D <NumeraireSimulator>(model, "model");
var _nSims = XU.GetInt320D(nSims, "nSims");
var _result = XLValuation.PFE(_products, _valueDate, _forwardValueDates, _requiredPecentiles, _model,
_nSims);
return(XU.ConvertToObjects(_result));
}
catch (Exception e)
{
return(XU.Error2D(e));
}
}