Esempio n. 1
0
        public void testInitialisation()
        {
            //"Testing caplet LMM process initialisation..."

            //SavedSettings backup;

            DayCounter dayCounter = new Actual360();
            RelinkableHandle<YieldTermStructure> termStructure= new RelinkableHandle<YieldTermStructure>();;
            termStructure.linkTo(Utilities.flatRate(Date.Today, 0.04, dayCounter));

            IborIndex index=new Euribor6M(termStructure);
            OptionletVolatilityStructure capletVol = new ConstantOptionletVolatility(
                                                        termStructure.currentLink().referenceDate(),
                                                        termStructure.currentLink().calendar(),
                                                        BusinessDayConvention.Following,
                                                        0.2,
                                                        termStructure.currentLink().dayCounter());

            Calendar calendar = index.fixingCalendar();

            for (int daysOffset=0; daysOffset < 1825 /* 5 year*/; daysOffset+=8) {
                Date todaysDate = calendar.adjust(Date.Today+daysOffset);
                Settings.setEvaluationDate(todaysDate);
                Date settlementDate =
                    calendar.advance(todaysDate, index.fixingDays(), TimeUnit.Days);

                termStructure.linkTo(Utilities.flatRate(settlementDate, 0.04, dayCounter));

                LiborForwardModelProcess process=new LiborForwardModelProcess(60, index);

                List<double> fixings = process.fixingTimes();
                for (int i=1; i < fixings.Count-1; ++i) {
                    int ileft  = process.nextIndexReset(fixings[i]-0.000001);
                    int iright = process.nextIndexReset(fixings[i]+0.000001);
                    int ii     = process.nextIndexReset(fixings[i]);

                    if ((ileft != i) || (iright != i+1) || (ii != i+1)) {
                        Assert.Fail("Failed to next index resets");
                    }
                }

            }
        }
Esempio n. 2
0
        IborIndex makeIndex(List<Date> dates,
                            List<double> rates)
        {
            DayCounter dayCounter = new Actual360();

            RelinkableHandle<YieldTermStructure> termStructure = new RelinkableHandle<YieldTermStructure>(); ;
            IborIndex index = new Euribor6M(termStructure);

            Date todaysDate =
            index.fixingCalendar().adjust(new Date(4, 9, 2005));
            Settings.setEvaluationDate(todaysDate);

            dates[0] = index.fixingCalendar().advance(todaysDate,
                                                   index.fixingDays(), TimeUnit.Days);
            Linear Interpolator = new Linear();
            termStructure.linkTo(new InterpolatedZeroCurve<Linear>(dates, rates, dayCounter, Interpolator));

            return index;
        }