public void testAccessViolation()
{
// Testing dynamic cast of coupon in Black pricer...
SavedSettings backup = new SavedSettings();
Date todaysDate = new Date(7, Month.April, 2010);
Date settlementDate = new Date(9, Month.April, 2010);
Settings.setEvaluationDate(todaysDate);
Calendar calendar = new TARGET();
Handle<YieldTermStructure> rhTermStructure = new Handle<YieldTermStructure>(
Utilities.flatRate(settlementDate, 0.04875825, new Actual365Fixed()));
double volatility = 0.10;
Handle<OptionletVolatilityStructure> vol= new Handle<OptionletVolatilityStructure>(
new ConstantOptionletVolatility(2,
calendar,
BusinessDayConvention.ModifiedFollowing,
volatility,
new Actual365Fixed()));
IborIndex index3m =new USDLibor(new Period(3,TimeUnit.Months), rhTermStructure);
Date payDate = new Date(20, Month.December, 2013);
Date startDate = new Date(20, Month.September, 2013);
Date endDate = new Date(20, Month.December, 2013);
double spread = 0.0115;
IborCouponPricer pricer = new BlackIborCouponPricer(vol);
FloatingRateCoupon coupon = new FloatingRateCoupon(100,payDate, startDate, endDate, 2,
index3m, 1.0 , spread / 100);
coupon.setPricer(pricer);
try
{
// this caused an access violation in version 1.0
coupon.amount();
}
catch (Exception )
{
// ok; proper exception thrown
}
}
// other
public override void setupArguments(IPricingEngineArguments args)
{
base.setupArguments(args);
Arguments arguments = args as Arguments;
Utils.QL_REQUIRE(arguments != null, () => "argument type does not match");
arguments.type = type_;
arguments.nominal1 = nominal1_;
arguments.nominal2 = nominal2_;
arguments.index1 = index1_;
arguments.index2 = index2_;
List <CashFlow> leg1Coupons = leg1();
List <CashFlow> leg2Coupons = leg2();
arguments.leg1ResetDates = arguments.leg1PayDates =
arguments.leg1FixingDates = new InitializedList <Date>(leg1Coupons.Count);
arguments.leg2ResetDates = arguments.leg2PayDates =
arguments.leg2FixingDates = new InitializedList <Date>(leg2Coupons.Count);
arguments.leg1Spreads = arguments.leg1AccrualTimes =
arguments.leg1Gearings = new InitializedList <double>(leg1Coupons.Count);
arguments.leg2Spreads = arguments.leg2AccrualTimes =
arguments.leg2Gearings = new InitializedList <double>(leg2Coupons.Count);
arguments.leg1Coupons = new InitializedList <double?>(leg1Coupons.Count, null);
arguments.leg2Coupons = new InitializedList <double?>(leg2Coupons.Count, null);
arguments.leg1IsRedemptionFlow = new InitializedList <bool>(leg1Coupons.Count, false);
arguments.leg2IsRedemptionFlow = new InitializedList <bool>(leg2Coupons.Count, false);
arguments.leg1CappedRates = arguments.leg1FlooredRates =
new InitializedList <double?>(leg1Coupons.Count, null);
arguments.leg2CappedRates = arguments.leg2FlooredRates =
new InitializedList <double?>(leg2Coupons.Count, null);
for (int i = 0; i < leg1Coupons.Count; ++i)
{
FloatingRateCoupon coupon = leg1Coupons[i] as FloatingRateCoupon;
if (coupon != null)
{
arguments.leg1AccrualTimes[i] = coupon.accrualPeriod();
arguments.leg1PayDates[i] = coupon.date();
arguments.leg1ResetDates[i] = coupon.accrualStartDate();
arguments.leg1FixingDates[i] = coupon.fixingDate();
arguments.leg1Spreads[i] = coupon.spread();
arguments.leg1Gearings[i] = coupon.gearing();
try
{
arguments.leg1Coupons[i] = coupon.amount();
}
catch (Exception)
{
arguments.leg1Coupons[i] = null;
}
CappedFlooredCoupon cfcoupon = leg1Coupons[i] as CappedFlooredCoupon;
if (cfcoupon != null)
{
arguments.leg1CappedRates[i] = cfcoupon.cap();
arguments.leg1FlooredRates[i] = cfcoupon.floor();
}
}
else
{
CashFlow cashflow = leg1Coupons[i] as CashFlow;
int j = arguments.leg1PayDates.FindIndex(x => x == cashflow.date());
Utils.QL_REQUIRE(j != -1, () =>
"nominal redemption on " + cashflow.date() + "has no corresponding coupon");
int jIdx = j; // Size jIdx = j - arguments->leg1PayDates.begin();
arguments.leg1IsRedemptionFlow[i] = true;
arguments.leg1Coupons[i] = cashflow.amount();
arguments.leg1ResetDates[i] = arguments.leg1ResetDates[jIdx];
arguments.leg1FixingDates[i] = arguments.leg1FixingDates[jIdx];
arguments.leg1AccrualTimes[i] = 0.0;
arguments.leg1Spreads[i] = 0.0;
arguments.leg1Gearings[i] = 1.0;
arguments.leg1PayDates[i] = cashflow.date();
}
}
for (int i = 0; i < leg2Coupons.Count; ++i)
{
FloatingRateCoupon coupon = leg2Coupons[i] as FloatingRateCoupon;
if (coupon != null)
{
arguments.leg2AccrualTimes[i] = coupon.accrualPeriod();
arguments.leg2PayDates[i] = coupon.date();
arguments.leg2ResetDates[i] = coupon.accrualStartDate();
arguments.leg2FixingDates[i] = coupon.fixingDate();
arguments.leg2Spreads[i] = coupon.spread();
arguments.leg2Gearings[i] = coupon.gearing();
try
{
arguments.leg2Coupons[i] = coupon.amount();
}
catch (Exception)
{
arguments.leg2Coupons[i] = null;
}
CappedFlooredCoupon cfcoupon = leg2Coupons[i] as CappedFlooredCoupon;
if (cfcoupon != null)
{
arguments.leg2CappedRates[i] = cfcoupon.cap();
arguments.leg2FlooredRates[i] = cfcoupon.floor();
}
}
else
{
CashFlow cashflow = leg2Coupons[i] as CashFlow;
int j = arguments.leg2PayDates.FindIndex(x => x == cashflow.date());
Utils.QL_REQUIRE(j != -1, () =>
"nominal redemption on " + cashflow.date() + "has no corresponding coupon");
int jIdx = j; // j - arguments->leg2PayDates.begin();
arguments.leg2IsRedemptionFlow[i] = true;
arguments.leg2Coupons[i] = cashflow.amount();
arguments.leg2ResetDates[i] = arguments.leg2ResetDates[jIdx];
arguments.leg2FixingDates[i] =
arguments.leg2FixingDates[jIdx];
arguments.leg2AccrualTimes[i] = 0.0;
arguments.leg2Spreads[i] = 0.0;
arguments.leg2Gearings[i] = 1.0;
arguments.leg2PayDates[i] = cashflow.date();
}
}
}
