/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
if (AnalyticsModel == null)
{
AnalyticsModel = new EquityAssetAnalytic();
//DependencyCreator.Resolve<IModelAnalytic<ISimpleAssetParameters, RateMetrics>>(_modelIdentifier);
}
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so thats all we evaluate - every other metric is ignored
//
var bEvalIndexAtMaturity = false;
if (metrics.Contains(EquityMetrics.IndexAtMaturity))
{
bEvalIndexAtMaturity = true;
// Remove all metrics except DFAM
//
metrics.RemoveAll(metricItem => metricItem != EquityMetrics.IndexAtMaturity);
}
var metricsToEvaluate = metrics.ToArray();
IEquityAssetParameters analyticModelParameters = new EquityAssetParameters();
CalculationResults = new EquityAssetResults();
var marketEnvironment = modelData.MarketEnvironment;
IEquityCurve equitycurve = null;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
equitycurve = (IEquityCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
equitycurve = (IEquityCurve)modelData.MarketEnvironment.GetPricingStructure(EquityCurveName);
}
if (equitycurve != null)
{
//1. Get the current equity value from the curve.
var equityValue = GetEquityFactor(equitycurve, modelData.ValuationDate, SettlementDate);
//2. Set the market rate
analyticModelParameters.Multiplier = Multiplier;
analyticModelParameters.Quote = QuoteValue;
analyticModelParameters.EquityPrice = equityValue;
analyticModelParameters.NotionalAmount = Notional;
//3. Set the anaytic input parameters and Calculate the respective metrics
AnalyticModelParameters = analyticModelParameters;
CalculationResults = AnalyticsModel.Calculate <IEquityAssetResults, EquityAssetResults>(analyticModelParameters, metricsToEvaluate);
if (bEvalIndexAtMaturity)
{
//4. Set the anaytic input parameters and Calculate the respective metrics
//
IndexAtMaturity = CalculationResults.IndexAtMaturity;
}
return(GetValue(CalculationResults));
}
return(null);
}
/// <summary>
/// This method performs all needed calculations by calling
/// the <i><b>performCalculations</b></i> method.
/// </summary>
/// <remarks>
/// Instruments cache the results of the previous calculation.
/// Such results will be returned upon later invocations of
/// <i><b>calculate</b></i>. When the results depend on
/// arguments such as term structures which could change
/// between invocations, the instrument must register itself
/// as observer of such objects for the calculations to be
/// performed again when they change.
/// </remarks>
protected void Calculate(IAssetControllerData modeData)
{
if (Calculated)
{
return;
}
PriceableAsset.Calculate(modeData);
Calculated = true;
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
AnalyticsModel = new LeaseAssetAnalytic();
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so that's all we evaluate - every other metric is ignored
var metricsToEvaluate = metrics.ToArray();
var analyticModelParameters = new LeaseAssetParameters();
CalculationResults = new LeaseAssetAnalytic();
var marketEnvironment = modelData.MarketEnvironment;
//IRateCurve rate forecast curve = null;
IRateCurve leaseCurve = null;
//0. Set the valuation date and recalculate the settlement date. This could mean regenerating all the coupon dates as well
//Alternatively the lease can be recreated with a different base date = valuation date.
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
leaseCurve = (IRateCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
LeaseDiscountCurveName = leaseCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SimpleRateMarketEnvironment))
{
leaseCurve = ((ISimpleRateMarketEnvironment)marketEnvironment).GetRateCurve();
LeaseDiscountCurveName = leaseCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
leaseCurve = ((ISwapLegEnvironment)marketEnvironment).GetDiscountRateCurve();
LeaseDiscountCurveName = leaseCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
leaseCurve = (IRateCurve)modelData.MarketEnvironment.GetPricingStructure(LeaseDiscountCurveName);
}
//2. Set the rate and the Multiplier
analyticModelParameters.Multiplier = Multiplier;
//analyticModelParameters.Quote = QuoteValue;
analyticModelParameters.GrossAmount = StartAmount;
analyticModelParameters.StepUp = LeaseRate;
//3. Get the discount factors
analyticModelParameters.PaymentDiscountFactors =
GetDiscountFactors(leaseCurve, AdjustedPeriodDates, modelData.ValuationDate);
//4. Get the Weightings
analyticModelParameters.Weightings = Weightings;
//5. Set the analytic input parameters and Calculate the respective metrics
AnalyticModelParameters = analyticModelParameters;
CalculationResults =
AnalyticsModel.Calculate <ILeaseAssetResults, LeaseAssetResults>(analyticModelParameters,
metricsToEvaluate);
//ExpectedCashflows =
//CashflowPVs =
return(GetValue(CalculationResults));
}
static public void ProcessAssetControllerResults(IPriceableAssetController assetController, string[] metrics, DateTime baseDate)
{
Assert.IsNotNull(assetController);
Double[] times = { 0, 1, 5 };
Double[] dfs = { 1, 0.9, 0.3 };
ISimpleRateMarketEnvironment market = CreateSimpleRateMarketEnvironment(baseDate, times, dfs);
IAssetControllerData controllerData = CreateModelData(metrics, baseDate, market);
Assert.IsNotNull(controllerData);
Assert.AreEqual(controllerData.BasicAssetValuation.quote.Length, metrics.Length);
Assert.AreEqual(controllerData.BasicAssetValuation.quote[0].measureType.Value, metrics[0]);
BasicAssetValuation results = assetController.Calculate(controllerData);
Debug.Print("Id : {0}", assetController.Id);
foreach (var metric in results.quote)
{
Debug.Print("Id : {0} Metric Name : {1} Metric Value : {2}", assetController.Id, metric.measureType.Value, metric.value);
}
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
switch (ModelIdentifier)
{
case "CapAsset":
AnalyticsModel = new RateOptionAssetAnalytic();
break;
case "DiscountCapAsset":
AnalyticsModel = new RateOptionAssetAnalytic();
break;
}
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
var metricsToEvaluate = metrics.ToArray();
var analyticModelParameters = new RateOptionAssetParameters();
AnalyticResults = new RateOptionAssetResults();
var marketEnvironment = modelData.MarketEnvironment;
IRateCurve rateCurve = null;
IRateCurve discountCurve = null;
IVolatilitySurface volCurve = null;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
rateCurve = ((ISwapLegEnvironment)marketEnvironment).GetForecastRateCurve();
ForecastCurveName = rateCurve.GetPricingStructureId().UniqueIdentifier;
discountCurve = ((ISwapLegEnvironment)marketEnvironment).GetDiscountRateCurve();
DiscountCurveName = discountCurve.GetPricingStructureId().UniqueIdentifier;
volCurve = ((ISwapLegEnvironment)marketEnvironment).GetVolatilitySurface();
VolatilityCurveName = volCurve.GetPricingStructureId().UniqueIdentifier;
}
//Cap logic.
analyticModelParameters.IsPut = !IsCap;
//1. Notionals
analyticModelParameters.Notionals = Notionals;
//and the rest rates
if (ResetRates != null)
{
analyticModelParameters.ForwardRates = ResetRates;
}
//2. Get the discount factors
analyticModelParameters.ForecastDiscountFactors =
GetDiscountFactors(rateCurve, AdjustedPeriodDates.ToArray(), modelData.ValuationDate);
analyticModelParameters.PaymentDiscountFactors =
GetDiscountFactors(discountCurve, AdjustedPeriodDates.ToArray(), modelData.ValuationDate);
//3. Get the respective year fractions
analyticModelParameters.YearFractions = YearFractions;
//4. set the expiry times.
TimesToExpiry =
GetTimesToExpiry(ExpiryDates, modelData.ValuationDate);
analyticModelParameters.TimesToExpiry = TimesToExpiry;
//5. Get the vols
analyticModelParameters.Volatilities =
GetVolatilties(volCurve, TimesToExpiry, Strikes);
//8. Get the Strikes
analyticModelParameters.Strikes = Strikes;
ParRate = CalculateImpliedParRate(modelData.ValuationDate);
analyticModelParameters.Rate = (double)ParRate;
//9. Set the analytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <IRateOptionAssetResults, RateOptionAssetResults>(analyticModelParameters,
metricsToEvaluate);
//TODO change this method and return a table report of all greeks.
return(GetValue(AnalyticResults));
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
AnalyticsModel = new CommoditySpreadAssetAnalytic();
//DependencyCreator.Resolve<IModelAnalytic<ISimpleAssetParameters, SpreadMetrics>>(_modelIdentifier);
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so thats all we evaluate - every other metric is ignored
var bEvalDiscountFactorAtMaturity = false;
if (metrics.Contains(CommoditySpreadMetrics.IndexAtMaturity))
{
bEvalDiscountFactorAtMaturity = true;
metrics.RemoveAll(
metricItem => metricItem != CommoditySpreadMetrics.IndexAtMaturity);
}
var analyticModelParameters = new CommodityAssetParameters();
AnalyticResults = new CommoditySpreadAssetResults();
var metricsToEvaluate = metrics.ToArray();
var marketEnvironment = modelData.MarketEnvironment;
ICommodityCurve curve = null;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
curve = (ICommodityCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SimpleCommodityMarketEnvironment))
{
curve = ((ISimpleCommodityMarketEnvironment)marketEnvironment).GetCommodityCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
curve = (ICommodityCurve)modelData.MarketEnvironment.GetPricingStructure(CurveName);
}
var endDF = GetIndex(curve, RiskMaturityDate, modelData.ValuationDate);
Values = new[] { endDF };
//3. Get the end discount factor
analyticModelParameters.CommodityForward = endDF;
if (Spread != null)
{
analyticModelParameters.Spread = MarketQuoteHelper.NormaliseGeneralPriceUnits(SpreadQuotationType, Spread, "Price").value;
}
if (bEvalDiscountFactorAtMaturity)
{
//4. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <ICommoditySpreadAssetResults, CommoditySpreadAssetResults>(analyticModelParameters,
metricsToEvaluate);
ValueAtMaturity = AnalyticResults.IndexAtMaturity;
}
else
{
//4. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <ICommoditySpreadAssetResults, CommoditySpreadAssetResults>(analyticModelParameters,
metricsToEvaluate);
}
return(GetValue(AnalyticResults));
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
AnalyticsModel = new CommodityAssetAnalytic();
//DependencyCreator.Resolve<IModelAnalytic<ICommodityAssetParameters, CommodityMetrics>>(_modelIdentifier);
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so thats all we evaluate - every other metric is ignored
var bEvalForwardAtMaturity = false;
if (metrics.Contains(CommodityMetrics.IndexAtMaturity))
{
bEvalForwardAtMaturity = true;
metrics.RemoveAll(
metricItem => metricItem != CommodityMetrics.IndexAtMaturity);
}
ICommodityAssetParameters analyticModelParameters = new CommodityAssetParameters();
AnalyticResults = new CommodityAssetResults();
var metricsToEvaluate = metrics.ToArray();
var marketEnvironment = modelData.MarketEnvironment;
//1. instantiate curve
ICommodityCurve commodityCurve = null;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
commodityCurve = (ICommodityCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
CommodityCurveName = commodityCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SimpleCommodityMarketEnvironment))
{
commodityCurve = ((ISimpleCommodityMarketEnvironment)marketEnvironment).GetCommodityCurve();
CommodityCurveName = commodityCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
commodityCurve = ((ISwapLegEnvironment)marketEnvironment).GetCommodityCurve();
CommodityCurveName = commodityCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
commodityCurve = (ICommodityCurve)modelData.MarketEnvironment.GetPricingStructure(CommodityCurveName);
}
//3. Get the Rate
if (CommodityValue != null)
{
analyticModelParameters.CommodityForward = CommodityValue.value;
}
if (bEvalForwardAtMaturity)
{
//4. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <ICommodityAssetResults, CommodityAssetResults>(analyticModelParameters,
metricsToEvaluate);
//_forwardAtMaturity = ForwardAtMaturity;
}
else
{
analyticModelParameters.NotionalAmount = NotionalAmount;
IDayCounter dc = Actual365.Instance;
analyticModelParameters.YearFraction = (decimal)dc.YearFraction(modelData.ValuationDate, RiskMaturityDate);
//3. Get the end discount factor - Need to fix this.
analyticModelParameters.CommodityCurveForward =
GetIndexAtMaturity(commodityCurve, GetRiskMaturityDate(), modelData.ValuationDate);
//4. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <ICommodityAssetResults, CommodityAssetResults>(analyticModelParameters,
metricsToEvaluate);
}
return(GetValue(AnalyticResults));
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
AnalyticsModel = new InflationAssetAnalytic();
//DependencyCreator.Resolve<IModelAnalytic<ISimpleDualAssetParameters, RateMetrics>>("InflationAsset");
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so thats all we evaluate - every other metric is ignored
var bEvalDiscountFactorAtMaturity = false;
if (metrics.Contains(RateMetrics.DiscountFactorAtMaturity))
{
bEvalDiscountFactorAtMaturity = true;
metrics.RemoveAll(
metricItem => metricItem != RateMetrics.DiscountFactorAtMaturity);
}
ISimpleDualAssetParameters analyticModelParameters = new DualRateAssetParameters
{
YearFraction = YearFraction
};
AnalyticResults = new RateAssetResults();
var metricsToEvaluate = metrics.ToArray();
var marketEnvironment = modelData.MarketEnvironment;
IRateCurve curve = null;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
curve = (IRateCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SimpleRateMarketEnvironment))
{
curve = ((ISimpleRateMarketEnvironment)marketEnvironment).GetRateCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
curve = ((ISwapLegEnvironment)marketEnvironment).GetDiscountRateCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
curve = (IRateCurve)modelData.MarketEnvironment.GetPricingStructure(CurveName);
}
//2. get start df = curve.getvalue(this._adjustedStartDate);
analyticModelParameters.StartDiscountFactor =
GetDiscountFactor(curve, AdjustedStartDate, modelData.ValuationDate);
//3. Get the Rate
analyticModelParameters.Rate = MarketQuoteHelper.NormalisePriceUnits(FixedRate, "DecimalRate").value;
if (bEvalDiscountFactorAtMaturity)
{
//4. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <IRateAssetResults, RateAssetResults>(analyticModelParameters,
metricsToEvaluate);
EndDiscountFactor = DiscountFactorAtMaturity;
}
else
{
analyticModelParameters.NotionalAmount = Notional;
//3. Get the end index discount factor
analyticModelParameters.EndDiscountFactor =
GetDiscountFactor(curve, GetRiskMaturityDate(), modelData.ValuationDate);
//4. Get the payment discount factor
analyticModelParameters.PaymentDiscountFactor =
GetDiscountFactor(curve, GetRiskMaturityDate(), modelData.ValuationDate);
//5. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <IRateAssetResults, RateAssetResults>(analyticModelParameters,
metricsToEvaluate);
}
return(GetValue(AnalyticResults));
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
AnalyticsModel = new ZeroCouponRateAssetAnalytic();
//DependencyCreator.Resolve<IModelAnalytic<IZeroRateAssetParameters, RateMetrics>>(_modelIdentifier);
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so thats all we evaluate - every other metric is ignored
//
var bEvalDiscountFactorAtMaturity = false;
if (metrics.Contains(RateMetrics.DiscountFactorAtMaturity))
{
bEvalDiscountFactorAtMaturity = true;
// Remove all metrics except DFAM
//
metrics.RemoveAll(metricItem => metricItem != RateMetrics.DiscountFactorAtMaturity);
}
IZeroRateAssetParameters analyticModelParameters = new ZeroRateAssetParameters {
YearFraction = YearFraction
};
CalculationResults = new RateAssetResults();
var metricsToEvaluate = metrics.ToArray();
analyticModelParameters.PeriodAsTimesPerYear =
CompoundingHelper.PeriodFractionFromCompoundingFrequency(BaseDate, CompoundingFrequency, DayCountFraction);
var marketEnvironment = modelData.MarketEnvironment;
IRateCurve curve = null;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleRateMarketEnvironment))
{
curve = ((ISimpleRateMarketEnvironment)marketEnvironment).GetRateCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
curve = ((ISwapLegEnvironment)marketEnvironment).GetDiscountRateCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
curve = (IRateCurve)modelData.MarketEnvironment.GetPricingStructure(CurveName);
}
//
analyticModelParameters.StartDiscountFactor = GetDiscountFactor(curve, BaseDate, modelData.ValuationDate);
//3. Get the Rate
//
if (FixedRate != null)
{
analyticModelParameters.Rate = MarketQuoteHelper.NormalisePriceUnits(FixedRate, "DecimalRate").value;
}
if (bEvalDiscountFactorAtMaturity)
{
//4. Set the anaytic input parameters and Calculate the respective metrics
//
CalculationResults = AnalyticsModel.Calculate <IRateAssetResults, RateAssetResults>(analyticModelParameters, metricsToEvaluate);
EndDiscountFactor = CalculationResults.DiscountFactorAtMaturity;
}
else
{
analyticModelParameters.NotionalAmount = Notional;
//3. Get the end discount factor
//
analyticModelParameters.EndDiscountFactor = GetDiscountFactor(curve, GetRiskMaturityDate(), modelData.ValuationDate);
//4. Set the anaytic input parameters and Calculate the respective metrics
//
CalculationResults = AnalyticsModel.Calculate <IRateAssetResults, RateAssetResults>(analyticModelParameters, metricsToEvaluate);
}
return(GetValue(CalculationResults));
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
AnalyticsModel = new BondAssetAnalytic();
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so that's all we evaluate - every other metric is ignored
var metricsToEvaluate = metrics.ToArray();
var analyticModelParameters = new BondAssetParameters();
CalculationResults = new BondAssetResults();
var marketEnvironment = modelData.MarketEnvironment;
//IRateCurve rate forecast curve = null;
IRateCurve rateDiscountCurve = null;
//0. Set the valuation date and recalculate the settlement date. This could mean regenerating all the coupon dates as well
//Alternatively the bond can be recreated with a different base date = valuation date.
//TODO Check that the dates are correct and that the last coupon date is used.
//Set the purchase price.
analyticModelParameters.PurchasePrice = PurchasePrice;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
rateDiscountCurve = (IRateCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
SwapDiscountCurveName = rateDiscountCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SimpleRateMarketEnvironment))
{
rateDiscountCurve = ((ISimpleRateMarketEnvironment)marketEnvironment).GetRateCurve();
SwapDiscountCurveName = rateDiscountCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
rateDiscountCurve = ((ISwapLegEnvironment)marketEnvironment).GetDiscountRateCurve();
SwapDiscountCurveName = rateDiscountCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
var bondCurve = (IBondCurve)modelData.MarketEnvironment.GetPricingStructure(BondCurveName);
if (bondCurve != null)
{
var marketDataType =
bondCurve.GetPricingStructureId().Properties.GetValue <string>(AssetMeasureEnum.MarketQuote.ToString(), false);
if (marketDataType != null && marketDataType == BondPriceEnum.YieldToMaturity.ToString())
{
IsYTMQuote = true;
}
//TODO handle the other cases like: AssetSwapSpread; DirtyPrice and ZSpread.
var mq = (decimal)bondCurve.GetYieldToMaturity(modelData.ValuationDate, SettlementDate);
Quote = BasicQuotationHelper.Create(mq, AssetMeasureEnum.MarketQuote.ToString(),
PriceQuoteUnitsEnum.DecimalRate.ToString());
}
//The forecast rate curve will need to be set if it is a floating rate note.
rateDiscountCurve = (IRateCurve)modelData.MarketEnvironment.GetPricingStructure(SwapDiscountCurveName);
}
//2. Set the rate and the Multiplier
analyticModelParameters.Multiplier = Multiplier;
analyticModelParameters.Quote = QuoteValue;
analyticModelParameters.CouponRate = GetCouponRate();
analyticModelParameters.NotionalAmount = Notional;
analyticModelParameters.Frequency = Frequency;
analyticModelParameters.IsYTMQuote = IsYTMQuote;
analyticModelParameters.AccruedFactor = GetAccruedFactor();
analyticModelParameters.RemainingAccruedFactor = GetRemainingAccruedFactor();
//3. Get the discount factors
analyticModelParameters.PaymentDiscountFactors =
GetDiscountFactors(rateDiscountCurve, AdjustedPeriodDates, modelData.ValuationDate);
//4. Get the respective year fractions
analyticModelParameters.AccrualYearFractions = GetYearFractions();
//5. Get the Weightings
Weightings =
CreateWeightings(CDefaultWeightingValue, analyticModelParameters.PaymentDiscountFactors.Length);
analyticModelParameters.Weightings = Weightings;
//6. Set the analytic input parameters and Calculate the respective metrics
AnalyticModelParameters = analyticModelParameters;
CalculationResults =
AnalyticsModel.Calculate <IBondAssetResults, BondAssetResults>(analyticModelParameters,
metricsToEvaluate);
return(GetValue(CalculationResults));
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
AnalyticsModel = new CommodityFuturesAssetAnalytic();
//DependencyCreator.Resolve<IModelAnalytic<ICommodityFuturesAssetParameters, CommodityMetrics>>(_modelIdentifier);
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so that is all we evaluate - every other metric is ignored
var bEvalIndexAtMaturity = false;
if (metrics.Contains(CommodityMetrics.IndexAtMaturity))
{
bEvalIndexAtMaturity = true;
// remove all except DiscountFactorAtMaturity metric
//
metrics.RemoveAll(metricItem => metricItem != CommodityMetrics.IndexAtMaturity);
}
var metricsToEvaluate = metrics.ToArray();
ICommodityFuturesAssetParameters analyticModelParameters = new CommodityFuturesAssetParameters
{
UnitAmount = Amount,
TimeToExpiry = TimeToExpiry
};
var marketEnvironment = modelData.MarketEnvironment;
//1. instantiate curve
ICommodityCurve commodityCurve = null;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
commodityCurve = (ICommodityCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
CurveName = commodityCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SimpleCommodityMarketEnvironment))
{
commodityCurve = ((ISimpleCommodityMarketEnvironment)marketEnvironment).GetCommodityCurve();
CurveName = commodityCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
commodityCurve = ((ISwapLegEnvironment)marketEnvironment).GetCommodityCurve();
CurveName = commodityCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
commodityCurve = (ICommodityCurve)modelData.MarketEnvironment.GetPricingStructure(CurveName);
}
//4. Get the Index
analyticModelParameters.Index = CommodityValue.value;
if (bEvalIndexAtMaturity)
{
//5. Set the analytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <ICommodityAssetResults, CommodityAssetResults>(analyticModelParameters,
metricsToEvaluate);
ForwardIndex = IndexAtMaturity;
}
else
{
//4. Get the end discount factor
ForwardIndex = GetCommodityForward(commodityCurve, GetRiskMaturityDate(), modelData.ValuationDate);
analyticModelParameters.Index = IndexAtMaturity;
//5. Get the TimeToExpiry
analyticModelParameters.TimeToExpiry = GetTimeToExpiry();
//6. Get the position
analyticModelParameters.Position = Position;
//7. Set the analytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <ICommodityAssetResults, CommodityAssetResults>(analyticModelParameters,
metricsToEvaluate);
}
return(GetValue(AnalyticResults));
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
if (AnalyticsModel == null)
{
//AnalyticsModel =
// DependencyCreator.Resolve<IModelAnalytic<ISimpleOptionAssetParameters, RateOptionMetrics>>(
// ModelIdentifier);
AnalyticsModel = new SimpleRateOptionAssetAnalytic();
}
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so that all we evaluate - every other metric is ignored
//
var bEvalVolatilityAtRiskMaturity = false;
if (metrics.Contains(RateOptionMetrics.VolatilityAtExpiry))
{
bEvalVolatilityAtRiskMaturity = true;
// Remove all metrics except DFAM
//
metrics.RemoveAll(metricItem => metricItem != RateOptionMetrics.VolatilityAtExpiry);
}
ISimpleOptionAssetParameters analyticModelParameters = new SimpleRateOptionAssetParameters {
YearFraction = YearFraction
};
AnalyticResults = new SimpleRateOptionAssetResults();
var metricsToEvaluate = metrics.ToArray();
if (IsVolatilityQuote)
{
analyticModelParameters.IsVolatilityQuote = true;
analyticModelParameters.Volatility = Volatility;
}
if (bEvalVolatilityAtRiskMaturity && IsVolatilityQuote)
{
analyticModelParameters.IsVolatilityQuote = true;
AnalyticResults = AnalyticsModel.Calculate <ISimpleRateOptionAssetResults, SimpleRateOptionAssetResults>(analyticModelParameters, metricsToEvaluate);
return(GetValue(AnalyticResults));
}
var marketEnvironment = modelData.MarketEnvironment;
IRateCurve curve = null;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
curve = (IRateCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SimpleRateMarketEnvironment))
{
curve = ((ISimpleRateMarketEnvironment)marketEnvironment).GetRateCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
curve = ((ISwapLegEnvironment)marketEnvironment).GetDiscountRateCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
curve = (IRateCurve)modelData.MarketEnvironment.GetPricingStructure(CurveName);
}
analyticModelParameters.IsPut = !IsCap;
//A cap is a call option on the rate. This rate should reflect the underlying Xibor
analyticModelParameters.Rate = GetRate(curve, modelData.ValuationDate, AdjustedEffectiveDate,
MaturityDate, YearFraction);
analyticModelParameters.Premium = Premium;
//2. get start df = curve.getvalue(this._adjustedStartDate);
//
analyticModelParameters.StartDiscountFactor = GetDiscountFactor(curve, AdjustedEffectiveDate,
modelData.ValuationDate);
analyticModelParameters.PremiumPaymentDiscountFactor = GetDiscountFactor(curve, PaymentDate,
modelData.ValuationDate);
analyticModelParameters.NotionalAmount = Notional;
analyticModelParameters.IsDiscounted = IsDiscounted;
//3. Get the end discount factor
//
analyticModelParameters.EndDiscountFactor = GetDiscountFactor(curve, MaturityDate,
modelData.ValuationDate);
analyticModelParameters.Strike = Strike;
analyticModelParameters.TimeToExpiry = TimeToExpiry;
if (bEvalVolatilityAtRiskMaturity && !IsVolatilityQuote)
{
AnalyticResults =
AnalyticsModel.Calculate <ISimpleRateOptionAssetResults, SimpleRateOptionAssetResults>(
analyticModelParameters, metricsToEvaluate);
return(GetValue(AnalyticResults));
}
if (!IsVolatilityQuote)
{
IVolatilitySurface volCurve;
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
var me = (ISwapLegEnvironment)marketEnvironment;
volCurve = me.GetVolatilitySurface();
VolCurveName = volCurve.GetPricingStructureId().UniqueIdentifier;
}
else
{
volCurve = (IVolatilitySurface)modelData.MarketEnvironment.GetPricingStructure(VolCurveName);
}
analyticModelParameters.Volatility =
Convert.ToDecimal(volCurve.GetValue((double)TimeToExpiry, (double)Strike));
}
//4. Set the analytic input parameters and Calculate the respective metrics
//
AnalyticResults =
AnalyticsModel.Calculate <ISimpleRateOptionAssetResults, SimpleRateOptionAssetResults>(analyticModelParameters,
metricsToEvaluate);
return(GetValue(AnalyticResults));
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
switch (ModelIdentifier)
{
case "SwapAsset":
AnalyticsModel = new SwapAssetAnalytic();
break;
case "DiscountSwapAsset":
AnalyticsModel = new DiscountSwapAssetAnalytic();
break;
}
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so thats all we evaluate - every other metric is ignored
var bEvalDiscountFactorAtMaturity = false;
if (metrics.Contains(RateMetrics.DiscountFactorAtMaturity))
{
bEvalDiscountFactorAtMaturity = true;
metrics.RemoveAll(
metricItem => metricItem != RateMetrics.DiscountFactorAtMaturity);
}
var metricsToEvaluate = metrics.ToArray();
ISwapAssetParameters analyticModelParameters = new IRSwapAssetParameters();
AnalyticResults = new RateAssetResults();
var marketEnvironment = modelData.MarketEnvironment;
IRateCurve curve = null;
IRateCurve forecastCurve = null;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
curve = (IRateCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
ForecastCurveName = CurveName;
}
if (marketEnvironment.GetType() == typeof(SimpleRateMarketEnvironment))
{
curve = ((ISimpleRateMarketEnvironment)marketEnvironment).GetRateCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
ForecastCurveName = CurveName;
}
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
curve = ((ISwapLegEnvironment)marketEnvironment).GetDiscountRateCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
forecastCurve = ((ISwapLegEnvironment)marketEnvironment).GetForecastRateCurve();
ForecastCurveName = forecastCurve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
curve = (IRateCurve)modelData.MarketEnvironment.GetPricingStructure(CurveName);
if (ForecastCurveName != null)
{
forecastCurve = (IRateCurve)modelData.MarketEnvironment.GetPricingStructure(ForecastCurveName);
}
}
if (forecastCurve == null)
{
forecastCurve = curve;
}
//2. Set the rate
analyticModelParameters.Rate = MarketQuoteHelper.NormalisePriceUnits(FixedRate, "DecimalRate").value;
if (bEvalDiscountFactorAtMaturity)
{
//3. Set the start diccount factor
analyticModelParameters.StartDiscountFactor =
GetDiscountFactor(curve, AdjustedStartDate, modelData.ValuationDate);
//4. Get the respective year fractions
analyticModelParameters.YearFractions = YearFractions;
//5. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <IRateAssetResults, RateAssetResults>(analyticModelParameters,
metricsToEvaluate);
}
else
{
analyticModelParameters.NotionalAmount = Notional;
//1. Get any rates that have reset.
if (ForwardRates != null)
{
analyticModelParameters.FloatingLegForwardRates = ForwardRates;
}
//2. Get the discount factors
analyticModelParameters.DiscountFactors =
GetDiscountFactors(curve, AdjustedPeriodDates.ToArray(), modelData.ValuationDate);
//3. Get the respective year fractions
analyticModelParameters.YearFractions = YearFractions;
//4. Get the Weightings
analyticModelParameters.Weightings = Weightings;
//5. Get the respective year fractions
analyticModelParameters.FloatingLegYearFractions = FloatingLegYearFractions;
//6. Get the Weightings
analyticModelParameters.FloatingLegWeightings = FloatingLegWeightings;
//7. Get the floating discount factors
analyticModelParameters.FloatingLegDiscountFactors =
GetDiscountFactors(curve, FloatingLegAdjustedPeriodDates.ToArray(), modelData.ValuationDate);
//8. Get the forecast curve discount factors.
analyticModelParameters.FloatingLegForecastDiscountFactors =
GetDiscountFactors(forecastCurve, FloatingLegAdjustedPeriodDates.ToArray(), modelData.ValuationDate);
//9. Get the Spread
analyticModelParameters.FloatingLegSpread = FloatingLegSpread?.value ?? 0.0m;
//10. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <IRateAssetResults, RateAssetResults>(analyticModelParameters,
metricsToEvaluate);
}
return(GetValue(AnalyticResults));
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
AnalyticsModel = new SwapAssetAnalytic();
//DependencyCreator.Resolve<IModelAnalytic<ISwapAssetParameters, RateMetrics>>("InflationSwapAsset");
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so thats all we evaluate - every other metric is ignored
var bEvalDiscountFactorAtMaturity = false;
if (metrics.Contains(RateMetrics.DiscountFactorAtMaturity))
{
bEvalDiscountFactorAtMaturity = true;
metrics.RemoveAll(
metricItem => metricItem != RateMetrics.DiscountFactorAtMaturity);
}
var metricsToEvaluate = metrics.ToArray();
ISwapAssetParameters analyticModelParameters = new IRSwapAssetParameters();
AnalyticResults = new RateAssetResults();
var marketEnvironment = modelData.MarketEnvironment;
IRateCurve curve = null;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
curve = (IRateCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SimpleRateMarketEnvironment))
{
curve = ((ISimpleRateMarketEnvironment)marketEnvironment).GetRateCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
curve = ((ISwapLegEnvironment)marketEnvironment).GetDiscountRateCurve();
CurveName = curve.GetPricingStructureId().UniqueIdentifier;
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
curve = (IRateCurve)modelData.MarketEnvironment.GetPricingStructure(CurveName);
}
//2. Set the rate
analyticModelParameters.Rate = MarketQuoteHelper.NormalisePriceUnits(FixedRate, "DecimalRate").value;
if (bEvalDiscountFactorAtMaturity)
{
//3. Set the start diccount factor
analyticModelParameters.StartDiscountFactor =
GetDiscountFactor(curve, AdjustedStartDate, modelData.ValuationDate);
//4. Get the respective year fractions
analyticModelParameters.YearFractions = GetYearFractions();
//5. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <IRateAssetResults, RateAssetResults>(analyticModelParameters,
metricsToEvaluate);
}
else
{
//2. Get the discount factors
analyticModelParameters.DiscountFactors =
GetDiscountFactors(curve, AdjustedPeriodDates.ToArray(), modelData.ValuationDate);
//3. Get the respective year fractions
analyticModelParameters.YearFractions = GetYearFractions();
//4. Get the Weightings
analyticModelParameters.Weightings =
CreateWeightings(CDefaultWeightingValue, analyticModelParameters.DiscountFactors.Length);
//5. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <IRateAssetResults, RateAssetResults>(analyticModelParameters,
metricsToEvaluate);
}
return(GetValue(AnalyticResults));
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
throw new NotImplementedException();
}
/// <summary>
/// Calculates the specified model data.
/// </summary>
/// <param name="modelData">The model data.</param>
/// <returns></returns>
public override BasicAssetValuation Calculate(IAssetControllerData modelData)
{
ModelData = modelData;
switch (ModelIdentifier)
{
case "CapAsset":
AnalyticsModel = new RateOptionAssetAnalytic();
break;
case "DiscountCapAsset":
AnalyticsModel = new RateOptionAssetAnalytic();
break;
}
var metrics = MetricsHelper.GetMetricsToEvaluate(Metrics, AnalyticsModel.Metrics);
// Determine if DFAM has been requested - if so thats all we evaluate - every other metric is ignored
var bEvalLastForewardVolatiltiy = false;
if (metrics.Contains(RateOptionMetrics.VolatilityAtExpiry))
{
bEvalLastForewardVolatiltiy = true;
metrics.RemoveAll(
metricItem => metricItem != RateOptionMetrics.VolatilityAtExpiry);
}
var metricsToEvaluate = metrics.ToArray();
IRateOptionAssetParameters analyticModelParameters = new RateOptionAssetParameters();
AnalyticResults = new RateOptionAssetResults();
var marketEnvironment = modelData.MarketEnvironment;
//1. instantiate curve
if (marketEnvironment.GetType() == typeof(SimpleMarketEnvironment))
{
DiscountCurve = (IRateCurve)((ISimpleMarketEnvironment)marketEnvironment).GetPricingStructure();
DiscountCurveName = DiscountCurve.GetPricingStructureId().UniqueIdentifier;
ForecastCurve = DiscountCurve;
ForecastCurveName = DiscountCurveName;
var volatilities = CreateList((double)Volatility, TimesToExpiry.Count);
analyticModelParameters.Volatilities = volatilities;
}
if (marketEnvironment.GetType() == typeof(SwapLegEnvironment))
{
DiscountCurve = ((ISwapLegEnvironment)marketEnvironment).GetDiscountRateCurve();
DiscountCurveName = DiscountCurve.GetPricingStructureId().UniqueIdentifier;
ForecastCurve = ((ISwapLegEnvironment)marketEnvironment).GetForecastRateCurve();
ForecastCurveName = ForecastCurve.GetPricingStructureId().UniqueIdentifier;
VolatilityCurve = ((ISwapLegEnvironment)marketEnvironment).GetVolatilitySurface();
VolatilityCurveName = VolatilityCurve.GetPricingStructureId().UniqueIdentifier;
analyticModelParameters.Volatilities = GetVolatilties(VolatilityCurve, TimesToExpiry, Strikes);
}
if (marketEnvironment.GetType() == typeof(MarketEnvironment))
{
if (DiscountCurveName != null)
{
DiscountCurve = (IRateCurve)modelData.MarketEnvironment.GetPricingStructure(DiscountCurveName);
}
if (ForecastCurveName != null)
{
ForecastCurve = (IRateCurve)modelData.MarketEnvironment.GetPricingStructure(ForecastCurveName);
}
if (VolatilityCurveName != null)
{
VolatilityCurve = (IVolatilitySurface)modelData.MarketEnvironment.GetPricingStructure(VolatilityCurveName);
}
analyticModelParameters.Volatilities = GetVolatilties(VolatilityCurve, TimesToExpiry, Strikes);
}
analyticModelParameters.FlatVolatility = Volatility;
//2. Set the premium
if (Premium == null)
{
Premium = CalculatePremium();
}
if (Premium != null)
{
analyticModelParameters.Premium = (double)Premium;
}
if (bEvalLastForewardVolatiltiy)
{
//3. Set the start diccount factor and vol.
analyticModelParameters.PremiumPaymentDiscountFactor =
GetDiscountFactor(DiscountCurve, AdjustedStartDate, modelData.ValuationDate);
//4. Get the respective year fractions
analyticModelParameters.YearFractions = GetYearFractions();
//5. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <IRateOptionAssetResults, RateOptionAssetResults>(analyticModelParameters,
metricsToEvaluate);
}
else
{
analyticModelParameters.IsDiscounted = false;
analyticModelParameters.IsPut = !IsCap;
analyticModelParameters.Notionals = Notionals;
analyticModelParameters.ForwardRates = ResetRates;
//2. Get the discount factors
analyticModelParameters.PaymentDiscountFactors =
GetDiscountFactors(DiscountCurve, AdjustedPeriodDates.ToArray(), modelData.ValuationDate);
analyticModelParameters.ForecastDiscountFactors =
GetDiscountFactors(ForecastCurve, AdjustedPeriodDates.ToArray(), modelData.ValuationDate);
//3. Get the respective year fractions
analyticModelParameters.YearFractions = GetYearFractions();
analyticModelParameters.Strikes = Strikes;
analyticModelParameters.Rate = (double)CalculateImpliedParRate(modelData.ValuationDate);
analyticModelParameters.TimesToExpiry = TimesToExpiry;
//5. Set the anaytic input parameters and Calculate the respective metrics
AnalyticResults =
AnalyticsModel.Calculate <IRateOptionAssetResults, RateOptionAssetResults>(analyticModelParameters,
metricsToEvaluate);
}
return(GetValue(AnalyticResults));
}
/// <summary>
/// This method force the recalculation of the instrument value
/// and other results which would otherwise be cached.
/// </summary>
/// <remarks>
/// Explicit invocation of this method is <b>not</b> necessary
/// if the instrument registered itself as observer with the
/// structures on which such results depend.
/// It is strongly advised to follow this policy when possible.
/// </remarks>
public void Recalculate(IAssetControllerData modeData)
{
PriceableAsset.Calculate(modeData);
Calculated = true;
}