コード例 #1
0
        public void testMethod1()
        {
            for (int i = 0; i < PRICES.Length; i++)
            {
                PILLAR_PUF[i] = new PointsUpFront(INDEX_COUPON, 1 - PRICES[i]);
            }
            int pos        = 1; // target CDX is 5Y
            CDS targentCDX = CDX[pos];
            int n          = PILLAR_PUF.Length;

            double[] indexPUF = new double[n];
            for (int i = 0; i < n; i++)
            {
                indexPUF[i] = PILLAR_PUF[i].getPointsUpFront();
            }
            int[] defaultedNames = new int[] { 2, 15, 37, 51 };
            IntrinsicIndexDataBundle dataDefaulted = INTRINSIC_DATA.withDefault(defaultedNames);
            int    accrualDays    = targentCDX.getAccuredDays();
            double accruedPremium = targentCDX.getAccruedPremium(INDEX_COUPON) * NOTIONAL * dataDefaulted.getIndexFactor();

            /*
             * Using credit curves for constituent single name CDSs.
             * The curves are adjusted by using only the target CDX.
             */
            IntrinsicIndexDataBundle adjCurves = PSA.adjustCurves(indexPUF[pos], CDX[pos], INDEX_COUPON, YIELD_CURVE,
                                                                  dataDefaulted);
            double cleanPV      = INDEX_CAL.indexPV(targentCDX, INDEX_COUPON, YIELD_CURVE, adjCurves) * NOTIONAL;
            double dirtyPV      = INDEX_CAL.indexPV(targentCDX, INDEX_COUPON, YIELD_CURVE, adjCurves, CdsPriceType.DIRTY) * NOTIONAL; // should be consistent with 1 - PRICES[pos]
            double expectedLoss = INDEX_CAL.expectedDefaultSettlementValue(targentCDX.getProtectionEnd(), adjCurves) * NOTIONAL;
            double cleanRPV01   = INDEX_CAL.indexAnnuity(targentCDX, YIELD_CURVE, adjCurves);
            double dirtyRPV01   = INDEX_CAL.indexAnnuity(targentCDX, YIELD_CURVE, adjCurves, CdsPriceType.DIRTY);
            double durationWeightedAverageSpread = INDEX_CAL.intrinsicIndexSpread(targentCDX, YIELD_CURVE, adjCurves) *
                                                   TEN_THOUSAND;
            double parallelIR01 = INDEX_CAL.parallelIR01(targentCDX, INDEX_COUPON, YIELD_CURVE, adjCurves) * NOTIONAL;

            double[] jumpToDefault = INDEX_CAL.jumpToDefault(targentCDX, INDEX_COUPON, YIELD_CURVE, adjCurves);
            for (int i = 0; i < jumpToDefault.Length; ++i)
            {
                jumpToDefault[i] *= NOTIONAL;
            }
            double[] recovery01 = INDEX_CAL.recovery01(targentCDX, INDEX_COUPON, YIELD_CURVE, adjCurves);
            for (int i = 0; i < recovery01.Length; ++i)
            {
                recovery01[i] *= NOTIONAL;
            }


            IntrinsicIndexDataBundle adjCurvesAll = PSA.adjustCurves(indexPUF, CDX, INDEX_COUPON, YIELD_CURVE,
                                                                     dataDefaulted);
            double cleanPVAll = INDEX_CAL.indexPV(targentCDX, INDEX_COUPON, YIELD_CURVE, adjCurvesAll) * NOTIONAL;
            double dirtyPVAll = INDEX_CAL.indexPV(targentCDX, INDEX_COUPON, YIELD_CURVE, adjCurvesAll, CdsPriceType.DIRTY) *
                                NOTIONAL; // should be consistent with 1 - PRICES[pos]
            double expectedLossAll = INDEX_CAL.expectedDefaultSettlementValue(targentCDX.getProtectionEnd(), adjCurvesAll) *
                                     NOTIONAL;
            double cleanRPV01All = INDEX_CAL.indexAnnuity(targentCDX, YIELD_CURVE, adjCurvesAll);
            double dirtyRPV01All = INDEX_CAL.indexAnnuity(targentCDX, YIELD_CURVE, adjCurvesAll, CdsPriceType.DIRTY);
            double durationWeightedAverageSpreadAll = INDEX_CAL.intrinsicIndexSpread(targentCDX, YIELD_CURVE, adjCurvesAll) *
                                                      TEN_THOUSAND;
            double parallelIR01All = INDEX_CAL.parallelIR01(targentCDX, INDEX_COUPON, YIELD_CURVE, adjCurvesAll) * NOTIONAL;

            double[] jumpToDefaultAll = INDEX_CAL.jumpToDefault(targentCDX, INDEX_COUPON, YIELD_CURVE, adjCurvesAll);
            for (int i = 0; i < jumpToDefaultAll.Length; ++i)
            {
                jumpToDefaultAll[i] *= NOTIONAL;
            }
            double[] recovery01All = INDEX_CAL.recovery01(targentCDX, INDEX_COUPON, YIELD_CURVE, adjCurvesAll);
            for (int i = 0; i < recovery01All.Length; ++i)
            {
                recovery01All[i] *= NOTIONAL;
            }
            PiecewiseconstantHazardRate indexCurve = (new Commons.FastCreditCurveBuilder()).calibrateCreditCurve(targentCDX,
                                                                                                                 INDEX_COUPON, YIELD_CURVE, indexPUF[pos]); // single node index curve, indexFactors cancel out
            double cleanPriceIndexCurve = PRICER_OG_FIX.pv(targentCDX, YIELD_CURVE, indexCurve, INDEX_COUPON) *
                                          dataDefaulted.getIndexFactor() * NOTIONAL;
            double dirtyPriceIndexCurve = PRICER_OG_FIX.pv(targentCDX, YIELD_CURVE, indexCurve, INDEX_COUPON,
                                                           CdsPriceType.DIRTY) * dataDefaulted.getIndexFactor() * NOTIONAL;
            double cleanRPV01IndexCurve = PRICER_OG_FIX.annuity(targentCDX, YIELD_CURVE, indexCurve) *
                                          dataDefaulted.getIndexFactor();
            double dirtyRPV01IndexCurve = PRICER_OG_FIX.annuity(targentCDX, YIELD_CURVE, indexCurve, CdsPriceType.DIRTY) *
                                          dataDefaulted.getIndexFactor();
            double spreadIndexCurve = PRICER_OG_FIX.parSpread(targentCDX, YIELD_CURVE, indexCurve) * TEN_THOUSAND;
        }