static void Main(string[] args)
{
DateTime startTime = DateTime.Now;
Date todaysDate = new Date(15, Month.February, 2002);
Calendar calendar = new TARGET();
Date settlementDate = new Date(19, Month.February, 2002);
Settings.instance().setEvaluationDate(todaysDate);
// flat yield term structure impling 1x5 swap at 5%
Quote flatRate = new SimpleQuote(0.04875825);
FlatForward myTermStructure = new FlatForward(
settlementDate,
new QuoteHandle(flatRate),
new Actual365Fixed());
RelinkableYieldTermStructureHandle rhTermStructure =
new RelinkableYieldTermStructureHandle();
rhTermStructure.linkTo(myTermStructure);
// Define the ATM/OTM/ITM swaps
Period fixedLegTenor = new Period(1, TimeUnit.Years);
BusinessDayConvention fixedLegConvention =
BusinessDayConvention.Unadjusted;
BusinessDayConvention floatingLegConvention =
BusinessDayConvention.ModifiedFollowing;
DayCounter fixedLegDayCounter =
new Thirty360(Thirty360.Convention.European);
Period floatingLegTenor = new Period(6, TimeUnit.Months);
double dummyFixedRate = 0.03;
IborIndex indexSixMonths = new Euribor6M(rhTermStructure);
Date startDate = calendar.advance(settlementDate, 1, TimeUnit.Years,
floatingLegConvention);
Date maturity = calendar.advance(startDate, 5, TimeUnit.Years,
floatingLegConvention);
Schedule fixedSchedule = new Schedule(startDate, maturity,
fixedLegTenor, calendar, fixedLegConvention, fixedLegConvention,
DateGeneration.Rule.Forward, false);
Schedule floatSchedule = new Schedule(startDate, maturity,
floatingLegTenor, calendar, floatingLegConvention,
floatingLegConvention, DateGeneration.Rule.Forward, false);
VanillaSwap swap = new VanillaSwap(
VanillaSwap.Type.Payer, 1000.0,
fixedSchedule, dummyFixedRate, fixedLegDayCounter,
floatSchedule, indexSixMonths, 0.0,
indexSixMonths.dayCounter());
DiscountingSwapEngine swapEngine =
new DiscountingSwapEngine(rhTermStructure);
swap.setPricingEngine(swapEngine);
double fixedATMRate = swap.fairRate();
double fixedOTMRate = fixedATMRate * 1.2;
double fixedITMRate = fixedATMRate * 0.8;
VanillaSwap atmSwap = new VanillaSwap(
VanillaSwap.Type.Payer, 1000.0,
fixedSchedule, fixedATMRate, fixedLegDayCounter,
floatSchedule, indexSixMonths, 0.0,
indexSixMonths.dayCounter());
VanillaSwap otmSwap = new VanillaSwap(
VanillaSwap.Type.Payer, 1000.0,
fixedSchedule, fixedOTMRate, fixedLegDayCounter,
floatSchedule, indexSixMonths, 0.0,
indexSixMonths.dayCounter());
VanillaSwap itmSwap = new VanillaSwap(
VanillaSwap.Type.Payer, 1000.0,
fixedSchedule, fixedITMRate, fixedLegDayCounter,
floatSchedule, indexSixMonths, 0.0,
indexSixMonths.dayCounter());
atmSwap.setPricingEngine(swapEngine);
otmSwap.setPricingEngine(swapEngine);
itmSwap.setPricingEngine(swapEngine);
// defining the swaptions to be used in model calibration
PeriodVector swaptionMaturities = new PeriodVector();
swaptionMaturities.Add(new Period(1, TimeUnit.Years));
swaptionMaturities.Add(new Period(2, TimeUnit.Years));
swaptionMaturities.Add(new Period(3, TimeUnit.Years));
swaptionMaturities.Add(new Period(4, TimeUnit.Years));
swaptionMaturities.Add(new Period(5, TimeUnit.Years));
CalibrationHelperVector swaptions = new CalibrationHelperVector();
// List of times that have to be included in the timegrid
DoubleVector times = new DoubleVector();
for (int i = 0; i < numRows; i++)
{
int j = numCols - i - 1; // 1x5, 2x4, 3x3, 4x2, 5x1
int k = i * numCols + j;
Quote vol = new SimpleQuote(swaptionVols[k]);
SwaptionHelper helper = new SwaptionHelper(
swaptionMaturities[i],
new Period(swapLengths[j], TimeUnit.Years),
new QuoteHandle(vol),
indexSixMonths,
indexSixMonths.tenor(),
indexSixMonths.dayCounter(),
indexSixMonths.dayCounter(),
rhTermStructure);
swaptions.Add(helper);
times.AddRange(helper.times());
}
// Building time-grid
TimeGrid grid = new TimeGrid(times, 30);
// defining the models
// G2 modelG2 = new G2(rhTermStructure));
HullWhite modelHW = new HullWhite(rhTermStructure);
HullWhite modelHW2 = new HullWhite(rhTermStructure);
BlackKarasinski modelBK = new BlackKarasinski(rhTermStructure);
// model calibrations
// Console.WriteLine( "G2 (analytic formulae) calibration" );
// for (int i=0; i<swaptions.Count; i++)
// NQuantLibc.as_black_helper(swaptions[i]).setPricingEngine(
// new G2SwaptionEngine( modelG2, 6.0, 16 ) );
//
// calibrateModel( modelG2, swaptions, 0.05);
// Console.WriteLine( "calibrated to:" );
// Console.WriteLine( "a = " + modelG2.parameters()[0] );
// Console.WriteLine( "sigma = " + modelG2.parameters()[1] );
// Console.WriteLine( "b = " + modelG2.parameters()[2] );
// Console.WriteLine( "eta = " + modelG2.parameters()[3] );
// Console.WriteLine( "rho = " + modelG2.parameters()[4] );
Console.WriteLine("Hull-White (analytic formulae) calibration");
for (int i = 0; i < swaptions.Count; i++)
{
NQuantLibc.as_black_helper(swaptions[i]).setPricingEngine(
new JamshidianSwaptionEngine(modelHW));
}
calibrateModel(modelHW, swaptions, 0.05);
// Console.WriteLine( "calibrated to:" );
// Console.WriteLine( "a = " + modelHW.parameters()[0] );
// Console.WriteLine( "sigma = " + modelHW.parameters()[1] );
Console.WriteLine("Hull-White (numerical) calibration");
for (int i = 0; i < swaptions.Count; i++)
{
NQuantLibc.as_black_helper(swaptions[i]).setPricingEngine(
new TreeSwaptionEngine(modelHW2, grid));
}
calibrateModel(modelHW2, swaptions, 0.05);
// std::cout << "calibrated to:\n"
// << "a = " << modelHW2->params()[0] << ", "
// << "sigma = " << modelHW2->params()[1]
// << std::endl << std::endl;
Console.WriteLine("Black-Karasinski (numerical) calibration");
for (int i = 0; i < swaptions.Count; i++)
{
NQuantLibc.as_black_helper(swaptions[i]).setPricingEngine(
new TreeSwaptionEngine(modelBK, grid));
}
calibrateModel(modelBK, swaptions, 0.05);
// std::cout << "calibrated to:\n"
// << "a = " << modelBK->params()[0] << ", "
// << "sigma = " << modelBK->params()[1]
// << std::endl << std::endl;
// ATM Bermudan swaption pricing
Console.WriteLine("Payer bermudan swaption struck at {0} (ATM)",
fixedATMRate);
DateVector bermudanDates = new DateVector();
Schedule schedule = new Schedule(startDate, maturity,
new Period(3, TimeUnit.Months), calendar,
BusinessDayConvention.Following,
BusinessDayConvention.Following,
DateGeneration.Rule.Forward, false);
for (uint i = 0; i < schedule.size(); i++)
{
bermudanDates.Add(schedule.date(i));
}
Exercise bermudaExercise = new BermudanExercise(bermudanDates);
Swaption bermudanSwaption =
new Swaption(atmSwap, bermudaExercise);
bermudanSwaption.setPricingEngine(
new TreeSwaptionEngine(modelHW, 50));
Console.WriteLine("HW: " + bermudanSwaption.NPV());
bermudanSwaption.setPricingEngine(
new TreeSwaptionEngine(modelHW2, 50));
Console.WriteLine("HW (num): " + bermudanSwaption.NPV());
bermudanSwaption.setPricingEngine(
new TreeSwaptionEngine(modelBK, 50));
Console.WriteLine("BK (num): " + bermudanSwaption.NPV());
DateTime endTime = DateTime.Now;
TimeSpan delta = endTime - startTime;
Console.WriteLine();
Console.WriteLine("Run completed in {0} s", delta.TotalSeconds);
Console.WriteLine();
}
private static void Main()
{
DateTime startTime = DateTime.Now;
var todaysDate = new DateTime(2002, 2, 15);
Settings.instance().setEvaluationDate(todaysDate);
Calendar calendar = new TARGET();
var settlementDate = new Date(19, Month.February, 2002);
// flat yield term structure impling 1x5 swap at 5%
Quote flatRate = new SimpleQuote(0.04875825);
var myTermStructure = new FlatForward(settlementDate, new QuoteHandle(flatRate), new Actual365Fixed());
var rhTermStructure = new RelinkableYieldTermStructureHandle();
rhTermStructure.linkTo(myTermStructure);
// Define the ATM/OTM/ITM swaps
var fixedLegTenor = new Period(1, TimeUnit.Years);
const BusinessDayConvention fixedLegConvention = BusinessDayConvention.Unadjusted;
const BusinessDayConvention floatingLegConvention = BusinessDayConvention.ModifiedFollowing;
DayCounter fixedLegDayCounter = new Thirty360(Thirty360.Convention.European);
var floatingLegTenor = new Period(6, TimeUnit.Months);
const double dummyFixedRate = 0.03;
IborIndex indexSixMonths = new Euribor6M(rhTermStructure);
Date startDate = calendar.advance(settlementDate, 1, TimeUnit.Years, floatingLegConvention);
Date maturity = calendar.advance(startDate, 5, TimeUnit.Years, floatingLegConvention);
var fixedSchedule = new Schedule(startDate, maturity, fixedLegTenor, calendar, fixedLegConvention, fixedLegConvention, DateGeneration.Rule.Forward, false);
var floatSchedule = new Schedule(startDate, maturity, floatingLegTenor, calendar, floatingLegConvention, floatingLegConvention, DateGeneration.Rule.Forward, false);
var swap = new VanillaSwap(VanillaSwap.Type.Payer, 1000.0,
fixedSchedule, dummyFixedRate, fixedLegDayCounter,
floatSchedule, indexSixMonths, 0.0, indexSixMonths.dayCounter());
var swapEngine = new DiscountingSwapEngine(rhTermStructure);
swap.setPricingEngine(swapEngine);
double fixedAtmRate = swap.fairRate();
double fixedOtmRate = fixedAtmRate * 1.2;
double fixedItmRate = fixedAtmRate * 0.8;
var atmSwap = new VanillaSwap(VanillaSwap.Type.Payer, 1000.0,
fixedSchedule, fixedAtmRate, fixedLegDayCounter,
floatSchedule, indexSixMonths, 0.0,
indexSixMonths.dayCounter());
var otmSwap = new VanillaSwap(VanillaSwap.Type.Payer, 1000.0,
fixedSchedule, fixedOtmRate, fixedLegDayCounter,
floatSchedule, indexSixMonths, 0.0,
indexSixMonths.dayCounter());
var itmSwap = new VanillaSwap(VanillaSwap.Type.Payer, 1000.0,
fixedSchedule, fixedItmRate, fixedLegDayCounter,
floatSchedule, indexSixMonths, 0.0,
indexSixMonths.dayCounter());
atmSwap.setPricingEngine(swapEngine);
otmSwap.setPricingEngine(swapEngine);
itmSwap.setPricingEngine(swapEngine);
// defining the swaptions to be used in model calibration
var swaptionMaturities = new PeriodVector
{
new Period(1, TimeUnit.Years),
new Period(2, TimeUnit.Years),
new Period(3, TimeUnit.Years),
new Period(4, TimeUnit.Years),
new Period(5, TimeUnit.Years)
};
var swaptions = new CalibrationHelperVector();
// List of times that have to be included in the timegrid
var times = new DoubleVector();
for (int i = 0; i < NUM_ROWS; i++)
{
int j = NUM_COLS - i - 1; // 1x5, 2x4, 3x3, 4x2, 5x1
int k = i * NUM_COLS + j;
Quote vol = new SimpleQuote(SWAPTION_VOLS[k]);
var helper = new SwaptionHelper(swaptionMaturities[i], new Period(SWAP_LENGHTS[j], TimeUnit.Years),
new QuoteHandle(vol),
indexSixMonths, indexSixMonths.tenor(),
indexSixMonths.dayCounter(),
indexSixMonths.dayCounter(),
rhTermStructure);
swaptions.Add(helper);
times.AddRange(helper.times());
}
// Building time-grid
var grid = new TimeGrid(times, 30);
// defining the models
// G2 modelG2 = new G2(rhTermStructure));
var modelHw = new HullWhite(rhTermStructure);
var modelHw2 = new HullWhite(rhTermStructure);
var modelBk = new BlackKarasinski(rhTermStructure);
// model calibrations
Console.WriteLine("Hull-White (analytic formulae) calibration");
foreach (CalibrationHelper calibrationHelper in swaptions)
{
NQuantLibc.as_black_helper(calibrationHelper).setPricingEngine(new JamshidianSwaptionEngine(modelHw));
}
CalibrateModel(modelHw, swaptions, 0.05);
Console.WriteLine("Hull-White (numerical) calibration");
foreach (CalibrationHelper calibrationHelper in swaptions)
{
NQuantLibc.as_black_helper(calibrationHelper).setPricingEngine(new TreeSwaptionEngine(modelHw2, grid));
}
CalibrateModel(modelHw2, swaptions, 0.05);
Console.WriteLine("Black-Karasinski (numerical) calibration");
foreach (CalibrationHelper calibrationHelper in swaptions)
{
NQuantLibc.as_black_helper(calibrationHelper).setPricingEngine(new TreeSwaptionEngine(modelBk, grid));
}
CalibrateModel(modelBk, swaptions, 0.05);
// ATM Bermudan swaption pricing
Console.WriteLine("Payer bermudan swaption struck at {0} (ATM)", fixedAtmRate);
var bermudanDates = new DateVector();
var schedule = new Schedule(startDate, maturity,
new Period(3, TimeUnit.Months), calendar,
BusinessDayConvention.Following,
BusinessDayConvention.Following,
DateGeneration.Rule.Forward, false);
for (uint i = 0; i < schedule.size(); i++)
{
bermudanDates.Add(schedule.date(i));
}
Exercise bermudaExercise = new BermudanExercise(bermudanDates);
var bermudanSwaption = new Swaption(atmSwap, bermudaExercise);
bermudanSwaption.setPricingEngine(new TreeSwaptionEngine(modelHw, 50));
Console.WriteLine("HW: " + bermudanSwaption.NPV());
bermudanSwaption.setPricingEngine(new TreeSwaptionEngine(modelHw2, 50));
Console.WriteLine("HW (num): " + bermudanSwaption.NPV());
bermudanSwaption.setPricingEngine(new TreeSwaptionEngine(modelBk, 50));
Console.WriteLine("BK (num): " + bermudanSwaption.NPV());
DateTime endTime = DateTime.Now;
TimeSpan delta = endTime - startTime;
Console.WriteLine();
Console.WriteLine("Run completed in {0} s", delta.TotalSeconds);
Console.WriteLine();
}
static void Main(string[] args)
{
try
{
var timer = new System.Diagnostics.Stopwatch();
timer.Start();
#region MARKET DATA
var calendar = new TARGET();
var settlementDate = new Date(18, Month.September, 2008);
// must be a business day
settlementDate = calendar.adjust(settlementDate);
int fixingDays = 3;
uint settlementDays = 3;
var todaysDate = calendar.advance(settlementDate, -fixingDays, TimeUnit.Days);
// nothing to do with Date::todaysDate
Settings.instance().setEvaluationDate(todaysDate);
Console.WriteLine("Today: {0} {1} {2} {3}", todaysDate.weekday(), todaysDate.dayOfMonth(), todaysDate.month(), todaysDate.year());
Console.WriteLine("Settlement date: {0} {1} {2} {3}", settlementDate.weekday(), settlementDate.dayOfMonth(), settlementDate.month(), settlementDate.year());
// Building of the bonds discounting yield curve
#endregion
#region RATE HELPERS
// RateHelpers are built from the above quotes together with
// other instrument dependant infos. Quotes are passed in
// relinkable handles which could be relinked to some other
// data source later.
// Common data
// ZC rates for the short end
double zc3mQuote = 0.0096;
double zc6mQuote = 0.0145;
double zc1yQuote = 0.0194;
var zc3mRate = new SimpleQuote(zc3mQuote);
var zc6mRate = new SimpleQuote(zc6mQuote);
var zc1yRate = new SimpleQuote(zc1yQuote);
var zcBondsDayCounter = new Actual365Fixed();
var zc3m = new DepositRateHelper(new QuoteHandle(zc3mRate),
new Period(3, TimeUnit.Months),
(uint)fixingDays,
calendar,
BusinessDayConvention.ModifiedFollowing,
true,
zcBondsDayCounter);
var zc6m = new DepositRateHelper(new QuoteHandle(zc6mRate),
new Period(6, TimeUnit.Months),
(uint)fixingDays,
calendar,
BusinessDayConvention.ModifiedFollowing,
true,
zcBondsDayCounter);
var zc1y = new DepositRateHelper(new QuoteHandle(zc1yRate),
new Period(1, TimeUnit.Years),
(uint)fixingDays,
calendar,
BusinessDayConvention.ModifiedFollowing,
true,
zcBondsDayCounter);
// setup bonds
double redemption = 100.0;
const uint numberOfBonds = 5;
var issueDates = new Date[] { new Date(15, Month.March, 2005),
new Date(15, Month.June, 2005),
new Date(30, Month.June, 2006),
new Date(15, Month.November, 2002),
new Date(15, Month.May, 1987) };
var maturities = new Date[] { new Date(31, Month.August, 2010),
new Date(31, Month.August, 2011),
new Date(31, Month.August, 2013),
new Date(15, Month.August, 2018),
new Date(15, Month.May, 2038) };
var couponRates = new double[] { 0.02375,
0.04625,
0.03125,
0.04000,
0.04500 };
var marketQuotes = new double[] { 100.390625,
106.21875,
100.59375,
101.6875,
102.140625 };
var quote = new QuoteVector((int)numberOfBonds);
for (uint i = 0; i < numberOfBonds; i++)
{
var cp = new SimpleQuote(marketQuotes[i]);
quote.Add(cp);
}
var quoteHandle = new RelinkableQuoteHandleVector((int)numberOfBonds);
for (int i = 0; i < (int)numberOfBonds; i++)
{
quoteHandle.Add(new RelinkableQuoteHandle());
quoteHandle[i].linkTo(quote[i]);
}
// Definition of the rate helpers
var bondsHelpers = new RateHelperVector((int)numberOfBonds);
for (int i = 0; i < (int)numberOfBonds; i++)
{
var schedule = new Schedule(issueDates[i],
maturities[i],
new Period(Frequency.Semiannual),
new UnitedStates(UnitedStates.Market.GovernmentBond),
BusinessDayConvention.Unadjusted,
BusinessDayConvention.Unadjusted,
DateGeneration.Rule.Backward,
false);
var bondHelper = new FixedRateBondHelper(quoteHandle[i],
settlementDays,
100.0,
schedule,
new DoubleVector(1)
{
couponRates[i]
},
new ActualActual(ActualActual.Convention.Bond),
BusinessDayConvention.Unadjusted,
redemption,
issueDates[i]);
bondsHelpers.Add(bondHelper);
}
#endregion
#region CURVE BUILDING
// Any DayCounter would be fine.
// ActualActual::ISDA ensures that 30 years is 30.0
var termStructureDayCounter = new ActualActual(ActualActual.Convention.ISDA);
//double tolerance = 1.0e-15;
// A depo-bond curve
var bondInstruments = new RateHelperVector();
// Adding the ZC bonds to the curve for the short end
bondInstruments.Add(zc3m);
bondInstruments.Add(zc6m);
bondInstruments.Add(zc1y);
// Adding the Fixed rate bonds to the curve for the long end
for (int i = 0; i < numberOfBonds; i++)
{
bondInstruments.Add(bondsHelpers[3]);
}
var bondDiscountingTermStructure = new PiecewiseFlatForward(settlementDate,
bondInstruments,
termStructureDayCounter);
// Building of the Libor forecasting curve
// deposits
double d1wQuote = 0.043375;
double d1mQuote = 0.031875;
double d3mQuote = 0.0320375;
double d6mQuote = 0.03385;
double d9mQuote = 0.0338125;
double d1yQuote = 0.0335125;
// swaps
double s2yQuote = 0.0295;
double s3yQuote = 0.0323;
double s5yQuote = 0.0359;
double s10yQuote = 0.0412;
double s15yQuote = 0.0433;
#endregion
#region QUOTES
// SimpleQuote stores a value which can be manually changed;
// other Quote subclasses could read the value from a database
// or some kind of data feed.
// deposits
var d1wRate = new SimpleQuote(d1wQuote);
var d1mRate = new SimpleQuote(d1mQuote);
var d3mRate = new SimpleQuote(d3mQuote);
var d6mRate = new SimpleQuote(d6mQuote);
var d9mRate = new SimpleQuote(d9mQuote);
var d1yRate = new SimpleQuote(d1yQuote);
// swaps
var s2yRate = new SimpleQuote(s2yQuote);
var s3yRate = new SimpleQuote(s3yQuote);
var s5yRate = new SimpleQuote(s5yQuote);
var s10yRate = new SimpleQuote(s10yQuote);
var s15yRate = new SimpleQuote(s15yQuote);
#endregion
#region RATE HELPERS
// RateHelpers are built from the above quotes together with
// other instrument dependant infos. Quotes are passed in
// relinkable handles which could be relinked to some other
// data source later.
// deposits
var depositDayCounter = new Actual360();
var d1w = new DepositRateHelper(new QuoteHandle(d1wRate),
new Period(1, TimeUnit.Weeks),
(uint)fixingDays,
calendar,
BusinessDayConvention.ModifiedFollowing,
true,
depositDayCounter);
var d1m = new DepositRateHelper(new QuoteHandle(d1mRate),
new Period(1, TimeUnit.Months),
(uint)fixingDays,
calendar,
BusinessDayConvention.ModifiedFollowing,
true,
depositDayCounter);
var d3m = new DepositRateHelper(new QuoteHandle(d3mRate),
new Period(3, TimeUnit.Months),
(uint)fixingDays,
calendar,
BusinessDayConvention.ModifiedFollowing,
true,
depositDayCounter);
var d6m = new DepositRateHelper(new QuoteHandle(d6mRate),
new Period(6, TimeUnit.Months),
(uint)fixingDays,
calendar,
BusinessDayConvention.ModifiedFollowing,
true,
depositDayCounter);
var d9m = new DepositRateHelper(new QuoteHandle(d9mRate),
new Period(9, TimeUnit.Months),
(uint)fixingDays,
calendar,
BusinessDayConvention.ModifiedFollowing,
true,
depositDayCounter);
var d1y = new DepositRateHelper(new QuoteHandle(d1yRate),
new Period(1, TimeUnit.Years),
(uint)fixingDays,
calendar,
BusinessDayConvention.ModifiedFollowing,
true,
depositDayCounter);
// setup swaps
var swFixedLegFrequency = Frequency.Annual;
var swFixedLegConvention = BusinessDayConvention.Unadjusted;
var swFixedLegDayCounter = new Thirty360(Thirty360.Convention.European);
var swFloatingLegIndex = new Euribor6M();
var forwardStart = new Period(1, TimeUnit.Days);
var s2y = new SwapRateHelper(new QuoteHandle(s2yRate),
new Period(2, TimeUnit.Years),
calendar,
swFixedLegFrequency,
swFixedLegConvention,
swFixedLegDayCounter,
swFloatingLegIndex,
new QuoteHandle(),
forwardStart);
var s3y = new SwapRateHelper(new QuoteHandle(s3yRate),
new Period(3, TimeUnit.Years),
calendar,
swFixedLegFrequency,
swFixedLegConvention,
swFixedLegDayCounter,
swFloatingLegIndex,
new QuoteHandle(),
forwardStart);
var s5y = new SwapRateHelper(new QuoteHandle(s5yRate),
new Period(5, TimeUnit.Years),
calendar,
swFixedLegFrequency,
swFixedLegConvention,
swFixedLegDayCounter,
swFloatingLegIndex,
new QuoteHandle(),
forwardStart);
var s10y = new SwapRateHelper(new QuoteHandle(s10yRate),
new Period(10, TimeUnit.Years),
calendar,
swFixedLegFrequency,
swFixedLegConvention,
swFixedLegDayCounter,
swFloatingLegIndex,
new QuoteHandle(),
forwardStart);
var s15y = new SwapRateHelper(new QuoteHandle(s15yRate),
new Period(15, TimeUnit.Years),
calendar,
swFixedLegFrequency,
swFixedLegConvention,
swFixedLegDayCounter,
swFloatingLegIndex,
new QuoteHandle(),
forwardStart);
#endregion
#region CURVE BUILDING
// Any DayCounter would be fine.
// ActualActual::ISDA ensures that 30 years is 30.0
// A depo-swap curve
var depoSwapInstruments = new RateHelperVector();
depoSwapInstruments.Add(d1w);
depoSwapInstruments.Add(d1m);
depoSwapInstruments.Add(d3m);
depoSwapInstruments.Add(d6m);
depoSwapInstruments.Add(d9m);
depoSwapInstruments.Add(d1y);
depoSwapInstruments.Add(s2y);
depoSwapInstruments.Add(s3y);
depoSwapInstruments.Add(s5y);
depoSwapInstruments.Add(s10y);
depoSwapInstruments.Add(s15y);
var depoSwapTermStructure = new PiecewiseFlatForward(settlementDate,
depoSwapInstruments,
termStructureDayCounter);
// Term structures that will be used for pricing:
// the one used for discounting cash flows
var discountingTermStructure = new RelinkableYieldTermStructureHandle();
// the one used for forward rate forecasting
//var forecastingTermStructure = new RelinkableYieldTermStructureHandle();
#endregion
#region BONDS TO BE PRICED
// Common data
double faceAmount = 100;
// Pricing engine
var bondEngine = new DiscountingBondEngine(new YieldTermStructureHandle(bondDiscountingTermStructure));
// Zero coupon bond
var zeroCouponBond = new ZeroCouponBond(settlementDays,
new UnitedStates(UnitedStates.Market.GovernmentBond),
faceAmount,
new Date(15, Month.August, 2013),
BusinessDayConvention.Following,
116.92,
new Date(15, Month.August, 2003));
zeroCouponBond.setPricingEngine(bondEngine);
// Fixed 4.5% US Treasury Note
var fixedBondSchedule = new Schedule(new Date(15, Month.May, 2007),
new Date(15, Month.May, 2017),
new Period(Frequency.Semiannual),
new UnitedStates(UnitedStates.Market.GovernmentBond),
BusinessDayConvention.Unadjusted,
BusinessDayConvention.Unadjusted,
DateGeneration.Rule.Backward,
false);
var fixedRateBond = new FixedRateBond((int)settlementDays,
faceAmount,
fixedBondSchedule,
new DoubleVector(1)
{
0.045
},
new ActualActual(ActualActual.Convention.Bond),
BusinessDayConvention.ModifiedFollowing,
100.0,
new Date(15, Month.May, 2007));
fixedRateBond.setPricingEngine(bondEngine);
// Floating rate bond (3M USD Libor + 0.1%)
// Should and will be priced on another curve later...
var liborTermStructure = new RelinkableYieldTermStructureHandle();
var libor3m = new USDLibor(new Period(3, TimeUnit.Months),
liborTermStructure);
libor3m.addFixing(new Date(17, Month.July, 2008), 0.0278625);
var floatingBondSchedule = new Schedule(new Date(21, Month.October, 2005),
new Date(21, Month.October, 2010),
new Period(Frequency.Quarterly),
new UnitedStates(UnitedStates.Market.NYSE),
BusinessDayConvention.Unadjusted,
BusinessDayConvention.Unadjusted,
DateGeneration.Rule.Backward,
true);
var floatingRateBond = new FloatingRateBond(settlementDays,
faceAmount,
floatingBondSchedule,
libor3m,
new Actual360(),
BusinessDayConvention.ModifiedFollowing,
2,
// Gearings
new DoubleVector(1)
{
1.0
},
// Spreads
new DoubleVector(1)
{
0.001
},
// Caps
new DoubleVector(),
// Floors
new DoubleVector(),
// Fixing in arrears
true,
100.0,
new Date(21, Month.October, 2005));
floatingRateBond.setPricingEngine(bondEngine);
// Coupon pricers
var pricer = new BlackIborCouponPricer();
// optionLet volatilities
double volatility = 0.0;
var vol = new OptionletVolatilityStructureHandle(new ConstantOptionletVolatility(settlementDays,
calendar,
BusinessDayConvention.ModifiedFollowing,
volatility,
new Actual365Fixed()));
pricer.setCapletVolatility(vol);
NQuantLibc.setCouponPricer(floatingRateBond.cashflows(), pricer);
// Yield curve bootstrapping
//forecastingTermStructure.linkTo(depoSwapTermStructure);
discountingTermStructure.linkTo(bondDiscountingTermStructure);
// We are using the depo & swap curve to estimate the future Libor rates
liborTermStructure.linkTo(depoSwapTermStructure);
#endregion
#region BOND PRICING
Console.WriteLine();
// write column headings
int[] widths = new int[] { 0, 28, 38, 48 };
Console.CursorLeft = widths[0]; Console.Write(" ");
Console.CursorLeft = widths[1]; Console.Write("ZC");
Console.CursorLeft = widths[2]; Console.Write("Fixed");
Console.CursorLeft = widths[3]; Console.WriteLine("Floating");
//string separator = " | ";
int width = widths[3];
string rule = new string('-', width);
string dblrule = new string('=', width);
string tab = new string(' ', 8);
Console.WriteLine(rule);
Console.CursorLeft = widths[0]; Console.Write("Net present value");
Console.CursorLeft = widths[1]; Console.Write(zeroCouponBond.NPV().ToString("000.00"));
Console.CursorLeft = widths[2]; Console.Write(fixedRateBond.NPV().ToString("000.00"));
Console.CursorLeft = widths[3]; Console.WriteLine(floatingRateBond.NPV().ToString("000.00"));
Console.CursorLeft = widths[0]; Console.Write("Clean price");
Console.CursorLeft = widths[1]; Console.Write(zeroCouponBond.cleanPrice().ToString("000.00"));
Console.CursorLeft = widths[2]; Console.Write(fixedRateBond.cleanPrice().ToString("000.00"));
Console.CursorLeft = widths[3]; Console.WriteLine(floatingRateBond.cleanPrice().ToString("000.00"));
Console.CursorLeft = widths[0]; Console.Write("Dirty price");
Console.CursorLeft = widths[1]; Console.Write(zeroCouponBond.dirtyPrice().ToString("000.00"));
Console.CursorLeft = widths[2]; Console.Write(fixedRateBond.dirtyPrice().ToString("000.00"));
Console.CursorLeft = widths[3]; Console.WriteLine(floatingRateBond.dirtyPrice().ToString("000.00"));
Console.CursorLeft = widths[0]; Console.Write("Accrued coupon");
Console.CursorLeft = widths[1]; Console.Write(zeroCouponBond.accruedAmount().ToString("000.00"));
Console.CursorLeft = widths[2]; Console.Write(fixedRateBond.accruedAmount().ToString("000.00"));
Console.CursorLeft = widths[3]; Console.WriteLine(floatingRateBond.accruedAmount().ToString("000.00"));
Console.CursorLeft = widths[0]; Console.Write("Previous coupon");
Console.CursorLeft = widths[1]; Console.Write("N/A");
Console.CursorLeft = widths[2]; Console.Write(fixedRateBond.previousCouponRate().ToString("000.00"));
Console.CursorLeft = widths[3]; Console.WriteLine(floatingRateBond.previousCouponRate().ToString("000.00"));
Console.CursorLeft = widths[0]; Console.Write("Next coupon");
Console.CursorLeft = widths[1]; Console.Write("N/A");
Console.CursorLeft = widths[2]; Console.Write(fixedRateBond.nextCouponRate().ToString("000.00"));
Console.CursorLeft = widths[3]; Console.WriteLine(floatingRateBond.nextCouponRate().ToString("000.00"));
Console.CursorLeft = widths[0]; Console.Write("Yield");
Console.CursorLeft = widths[1]; Console.Write(zeroCouponBond.yield(new Actual360(), Compounding.Compounded, Frequency.Annual).ToString("000.00"));
Console.CursorLeft = widths[2]; Console.Write(fixedRateBond.yield(new Actual360(), Compounding.Compounded, Frequency.Annual).ToString("000.00"));
Console.CursorLeft = widths[3]; Console.WriteLine(floatingRateBond.yield(new Actual360(), Compounding.Compounded, Frequency.Annual).ToString("000.00"));
double yield = fixedRateBond.yield(new Actual360(), Compounding.Compounded, Frequency.Annual);
Console.CursorLeft = widths[2]; Console.Write(BondFunctions.duration(fixedRateBond, new InterestRate(yield, fixedRateBond.dayCounter(), Compounding.Compounded, Frequency.Annual), Duration.Type.Modified));
Console.WriteLine();
// Other computations
Console.WriteLine("Sample indirect computations (for the floating rate bond): ");
Console.WriteLine(rule);
Console.WriteLine("Yield to Clean Price: {0}", floatingRateBond.cleanPrice(floatingRateBond.yield(new Actual360(), Compounding.Compounded, Frequency.Annual), new Actual360(), Compounding.Compounded, Frequency.Annual, settlementDate).ToString("000.00"));
Console.WriteLine("Clean Price to Yield: {0}", floatingRateBond.yield(floatingRateBond.cleanPrice(), new Actual360(), Compounding.Compounded, Frequency.Annual, settlementDate).ToString("000.00"));
/* "Yield to Price"
* "Price to Yield" */
double milliseconds = timer.ElapsedMilliseconds;
Console.WriteLine();
Console.WriteLine("Run completed in " + milliseconds + "ms");
#endregion
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
Console.Read();
}
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(RelinkableYieldTermStructureHandle obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(RelinkableYieldTermStructureHandle obj) {
return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
}
