//-------------------------------------------------------------------------
        // constructs an interpolated nodal curve
        internal InterpolatedNodalCurve createCurve(LocalDate date, IList <LoadedCurveNode> curveNodes)
        {
            // copy and sort
            IList <LoadedCurveNode> nodes = new List <LoadedCurveNode>(curveNodes);

            nodes.sort(System.Collections.IComparer.naturalOrder());

            // build each node
            double[] xValues = new double[nodes.Count];
            double[] yValues = new double[nodes.Count];
            IList <ParameterMetadata> pointsMetadata = new List <ParameterMetadata>(nodes.Count);

            for (int i = 0; i < nodes.Count; i++)
            {
                LoadedCurveNode point        = nodes[i];
                double          yearFraction = dayCount.yearFraction(date, point.Date);
                xValues[i] = yearFraction;
                yValues[i] = point.Value;
                ParameterMetadata pointMetadata = LabelDateParameterMetadata.of(point.Date, point.Label);
                pointsMetadata.Add(pointMetadata);
            }

            // create metadata
            CurveMetadata curveMetadata = DefaultCurveMetadata.builder().curveName(curveName).xValueType(xValueType).yValueType(yValueType).dayCount(dayCount).parameterMetadata(pointsMetadata).build();

            return(InterpolatedNodalCurve.builder().metadata(curveMetadata).xValues(DoubleArray.copyOf(xValues)).yValues(DoubleArray.copyOf(yValues)).interpolator(interpolator).extrapolatorLeft(extrapolatorLeft).extrapolatorRight(extrapolatorRight).build());
        }
Example #2
0
        //-------------------------------------------------------------------------
        public override NodalCurve calibrate(IList <ResolvedCdsTrade> calibrationCDSs, DoubleArray premiums, DoubleArray pointsUpfront, CurveName name, LocalDate valuationDate, CreditDiscountFactors discountFactors, RecoveryRates recoveryRates, ReferenceData refData)
        {
            int n = calibrationCDSs.Count;

            double[] guess = new double[n];
            double[] t     = new double[n];
            double[] lgd   = new double[n];
            for (int i = 0; i < n; i++)
            {
                LocalDate endDate = calibrationCDSs[i].Product.ProtectionEndDate;
                t[i]     = discountFactors.relativeYearFraction(endDate);
                lgd[i]   = 1d - recoveryRates.recoveryRate(endDate);
                guess[i] = (premiums.get(i) + pointsUpfront.get(i) / t[i]) / lgd[i];
            }
            DoubleArray   times        = DoubleArray.ofUnsafe(t);
            CurveMetadata baseMetadata = DefaultCurveMetadata.builder().xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).curveName(name).dayCount(discountFactors.DayCount).build();
            NodalCurve    creditCurve  = n == 1 ? ConstantNodalCurve.of(baseMetadata, t[0], guess[0]) : InterpolatedNodalCurve.of(baseMetadata, times, DoubleArray.ofUnsafe(guess), CurveInterpolators.PRODUCT_LINEAR, CurveExtrapolators.FLAT, CurveExtrapolators.PRODUCT_LINEAR);

            for (int i = 0; i < n; i++)
            {
                System.Func <double, double> func = getPriceFunction(i, calibrationCDSs[i], premiums.get(i), pointsUpfront.get(i), valuationDate, creditCurve, discountFactors, recoveryRates, refData);
                double[] bracket  = BRACKER.getBracketedPoints(func, 0.8 * guess[i], 1.25 * guess[i], 0.0, double.PositiveInfinity);
                double   zeroRate = bracket[0] > bracket[1] ? ROOTFINDER.getRoot(func, bracket[1], bracket[0]) : ROOTFINDER.getRoot(func, bracket[0], bracket[1]); //Negative guess handled
                creditCurve = creditCurve.withParameter(i, zeroRate);
            }

            return(creditCurve);
        }
Example #3
0
        static CalibrationDiscountingSimple1Test()
        {
            IBOR_INDICES.Add(USD_LIBOR_3M);
            DSC_NAMES[ALL_CURVE_NAME] = USD;
            IDX_NAMES[ALL_CURVE_NAME] = IBOR_INDICES;
            ALL_NODES[0] = IborFixingDepositCurveNode.of(IborFixingDepositTemplate.of(USD_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[0])));
            for (int i = 0; i < FWD3_NB_FRA_NODES; i++)
            {
                ALL_NODES[i + 1] = FraCurveNode.of(FraTemplate.of(FWD3_FRA_TENORS[i], USD_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[1])));
            }
            for (int i = 0; i < FWD3_NB_IRS_NODES; i++)
            {
                ALL_NODES[i + 1 + FWD3_NB_FRA_NODES] = FixedIborSwapCurveNode.of(FixedIborSwapTemplate.of(Period.ZERO, Tenor.of(FWD3_IRS_TENORS[i]), USD_FIXED_6M_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i])));
            }
            ImmutableMarketDataBuilder builder = ImmutableMarketData.builder(VAL_DATE);

            for (int i = 0; i < FWD3_NB_NODES; i++)
            {
                builder.addValue(QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i])), FWD3_MARKET_QUOTES[i]);
            }
            ALL_QUOTES = builder.build();
            IList <CurveNode[]> groupNodes = new List <CurveNode[]>();

            groupNodes.Add(ALL_NODES);
            CURVES_NODES.Add(groupNodes);
            IList <CurveMetadata> groupMetadata = new List <CurveMetadata>();

            groupMetadata.Add(DefaultCurveMetadata.builder().curveName(ALL_CURVE_NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(CURVE_DC).build());
            CURVES_METADATA.Add(groupMetadata);
        }
        static CalibrationDiscountingSmithWilsonTest()
        {
            IBOR_INDICES.Add(GBP_LIBOR_6M);
            DSC_NAMES[CURVE_NAME] = GBP;
            IDX_NAMES[CURVE_NAME] = IBOR_INDICES;
            for (int i = 0; i < FWD6_NB_NODES; i++)
            {
                ALL_NODES[i]  = FixedIborSwapCurveNode.of(FixedIborSwapTemplate.of(Period.ZERO, Tenor.of(FWD6_IRS_TENORS[i]), GBP_FIXED_6M_LIBOR_6M), QuoteId.of(StandardId.of(SCHEME, FWD6_ID_VALUE[i])));
                NODE_TIMES[i] = CURVE_DC.relativeYearFraction(VAL_DATE, ALL_NODES[i].date(VAL_DATE, REF_DATA));
            }
            ImmutableMarketDataBuilder builder = ImmutableMarketData.builder(VAL_DATE);

            for (int i = 0; i < FWD6_NB_NODES; i++)
            {
                builder.addValue(QuoteId.of(StandardId.of(SCHEME, FWD6_ID_VALUE[i])), FWD6_MARKET_QUOTES[i]);
            }
            ALL_QUOTES = builder.build();
            IList <CurveNode[]> groupNodes = new List <CurveNode[]>();

            groupNodes.Add(ALL_NODES);
            CURVES_NODES.Add(groupNodes);
            IList <CurveMetadata> groupMetadata = new List <CurveMetadata>();

            groupMetadata.Add(DefaultCurveMetadata.builder().curveName(CURVE_NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.DISCOUNT_FACTOR).dayCount(CURVE_DC).build());
            CURVES_METADATA.Add(groupMetadata);
        }
        static CalibrationZeroRateAndDiscountFactorUsd2OisIrsTest()
        {
            DSC_NAMES[DSCON_CURVE_NAME] = USD;
            ISet <Index> usdFedFundSet = new HashSet <Index>();

            usdFedFundSet.Add(USD_FED_FUND);
            IDX_NAMES[DSCON_CURVE_NAME] = usdFedFundSet;
            ISet <Index> usdLibor3Set = new HashSet <Index>();

            usdLibor3Set.Add(USD_LIBOR_3M);
            IDX_NAMES[FWD3_CURVE_NAME] = usdLibor3Set;
            double fixingValue = 0.002345;
            LocalDateDoubleTimeSeries tsBdUsdLibor3M = LocalDateDoubleTimeSeries.builder().put(VAL_DATE_BD, fixingValue).build();
            LocalDate fixingDateHo = LocalDate.of(2015, 12, 24);
            LocalDateDoubleTimeSeries tsHoUsdLibor3M = LocalDateDoubleTimeSeries.builder().put(fixingDateHo, fixingValue).build();

            TS_BD_LIBOR3M = ImmutableMarketData.builder(VAL_DATE_BD).addTimeSeries(IndexQuoteId.of(USD_LIBOR_3M), tsBdUsdLibor3M).build();
            TS_HO_LIBOR3M = ImmutableMarketData.builder(VAL_DATE_HO).addTimeSeries(IndexQuoteId.of(USD_LIBOR_3M), tsHoUsdLibor3M).build();
            for (int i = 0; i < DSC_NB_OIS_NODES; i++)
            {
                DSC_NODES[i] = FixedOvernightSwapCurveNode.of(FixedOvernightSwapTemplate.of(Period.ZERO, Tenor.of(DSC_OIS_TENORS[i]), USD_FIXED_1Y_FED_FUND_OIS), QuoteId.of(StandardId.of(SCHEME, DSC_ID_VALUE[i])));
            }
            FWD3_NODES[0] = IborFixingDepositCurveNode.of(IborFixingDepositTemplate.of(USD_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[0])));
            for (int i = 0; i < FWD3_NB_FRA_NODES; i++)
            {
                FWD3_NODES[i + 1] = FraCurveNode.of(FraTemplate.of(FWD3_FRA_TENORS[i], USD_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i + 1])));
            }
            for (int i = 0; i < FWD3_NB_IRS_NODES; i++)
            {
                FWD3_NODES[i + 1 + FWD3_NB_FRA_NODES] = FixedIborSwapCurveNode.of(FixedIborSwapTemplate.of(Period.ZERO, Tenor.of(FWD3_IRS_TENORS[i]), USD_FIXED_6M_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i + 1 + FWD3_NB_FRA_NODES])));
            }
            ImmutableMarketDataBuilder builder = ImmutableMarketData.builder(VAL_DATE_BD);

            for (int i = 0; i < FWD3_NB_NODES; i++)
            {
                builder.addValue(QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i])), FWD3_MARKET_QUOTES[i]);
            }
            for (int i = 0; i < DSC_NB_NODES; i++)
            {
                builder.addValue(QuoteId.of(StandardId.of(SCHEME, DSC_ID_VALUE[i])), DSC_MARKET_QUOTES[i]);
            }
            ALL_QUOTES_BD = builder.build();
            IList <CurveNode[]> groupDsc = new List <CurveNode[]>();

            groupDsc.Add(DSC_NODES);
            CURVES_NODES.Add(groupDsc);
            IList <CurveNode[]> groupFwd3 = new List <CurveNode[]>();

            groupFwd3.Add(FWD3_NODES);
            CURVES_NODES.Add(groupFwd3);
            IList <CurveMetadata> groupDsc = new List <CurveMetadata>();

            groupDsc.Add(DefaultCurveMetadata.builder().curveName(DSCON_CURVE_NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(CURVE_DC).build());
            CURVES_METADATA.Add(groupDsc);
            IList <CurveMetadata> groupFwd3 = new List <CurveMetadata>();

            groupFwd3.Add(DefaultCurveMetadata.builder().curveName(FWD3_CURVE_NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(CURVE_DC).build());
            CURVES_METADATA.Add(groupFwd3);
        }
Example #6
0
        /// <summary>
        /// Creates an instance from year fraction and zero rate values.
        /// </summary>
        /// <param name="currency">  the currency </param>
        /// <param name="valuationDate">  the valuation date </param>
        /// <param name="curveName">  the curve name </param>
        /// <param name="yearFractions">  the year fractions </param>
        /// <param name="zeroRates">  the zero rates </param>
        /// <param name="dayCount">  the day count </param>
        /// <returns> the instance </returns>
        public static IsdaCreditDiscountFactors of(Currency currency, LocalDate valuationDate, CurveName curveName, DoubleArray yearFractions, DoubleArray zeroRates, DayCount dayCount)
        {
            ArgChecker.notNull(yearFractions, "yearFractions");
            ArgChecker.notNull(zeroRates, "zeroRates");
            DefaultCurveMetadata metadata = DefaultCurveMetadata.builder().xValueType(YEAR_FRACTION).yValueType(ZERO_RATE).curveName(curveName).dayCount(dayCount).build();
            NodalCurve           curve    = (yearFractions.size() == 1 && zeroRates.size() == 1) ? ConstantNodalCurve.of(metadata, yearFractions.get(0), zeroRates.get(0)) : InterpolatedNodalCurve.of(metadata, yearFractions, zeroRates, CurveInterpolators.PRODUCT_LINEAR, CurveExtrapolators.FLAT, CurveExtrapolators.PRODUCT_LINEAR);

            return(new IsdaCreditDiscountFactors(currency, valuationDate, curve));
        }
        public virtual void test_of_badCurve()
        {
            InterpolatedNodalCurve notYearFraction    = InterpolatedNodalCurve.of(Curves.prices(NAME), DoubleArray.of(0, 10), DoubleArray.of(1, 2), INTERPOLATOR);
            InterpolatedNodalCurve notDiscountFactor  = InterpolatedNodalCurve.of(Curves.zeroRates(NAME, ACT_365F), DoubleArray.of(0, 10), DoubleArray.of(1, 2), INTERPOLATOR);
            CurveMetadata          noDayCountMetadata = DefaultCurveMetadata.builder().curveName(NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.DISCOUNT_FACTOR).build();
            InterpolatedNodalCurve notDayCount        = InterpolatedNodalCurve.of(noDayCountMetadata, DoubleArray.of(0, 10), DoubleArray.of(1, 2), INTERPOLATOR);

            assertThrowsIllegalArg(() => SimpleDiscountFactors.of(GBP, DATE_VAL, notYearFraction));
            assertThrowsIllegalArg(() => SimpleDiscountFactors.of(GBP, DATE_VAL, notDiscountFactor));
            assertThrowsIllegalArg(() => SimpleDiscountFactors.of(GBP, DATE_VAL, notDayCount));
        }
Example #8
0
        public virtual void test_of_fail()
        {
            DefaultCurveMetadata   metadata   = DefaultCurveMetadata.builder().xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).curveName("yieldUsd").build();
            InterpolatedNodalCurve curveNoDcc = InterpolatedNodalCurve.of(metadata, TIME, RATE, CurveInterpolators.PRODUCT_LINEAR, CurveExtrapolators.FLAT, CurveExtrapolators.PRODUCT_LINEAR);

            assertThrowsIllegalArg(() => IsdaCreditDiscountFactors.of(USD, VALUATION, curveNoDcc));
            InterpolatedNodalCurve curveWrongLeft = InterpolatedNodalCurve.of(METADATA, TIME, RATE, CurveInterpolators.PRODUCT_LINEAR, CurveExtrapolators.PRODUCT_LINEAR, CurveExtrapolators.PRODUCT_LINEAR);

            assertThrowsIllegalArg(() => IsdaCreditDiscountFactors.of(USD, VALUATION, curveWrongLeft));
            InterpolatedNodalCurve curveWrongInterp = InterpolatedNodalCurve.of(METADATA, TIME, RATE, CurveInterpolators.NATURAL_SPLINE, CurveExtrapolators.FLAT, CurveExtrapolators.PRODUCT_LINEAR);

            assertThrowsIllegalArg(() => IsdaCreditDiscountFactors.of(USD, VALUATION, curveWrongInterp));
            InterpolatedNodalCurve curveWrongRight = InterpolatedNodalCurve.of(METADATA, TIME, RATE, CurveInterpolators.PRODUCT_LINEAR, CurveExtrapolators.FLAT, CurveExtrapolators.FLAT);

            assertThrowsIllegalArg(() => IsdaCreditDiscountFactors.of(USD, VALUATION, curveWrongRight));
        }
        public virtual void test_of_badCurve()
        {
            InterpolatedNodalCurve notYearFraction       = InterpolatedNodalCurve.of(Curves.prices(NAME), DoubleArray.of(0, 10), DoubleArray.of(1, 2), INTERPOLATOR);
            InterpolatedNodalCurve notZeroRate           = InterpolatedNodalCurve.of(Curves.discountFactors(NAME, ACT_365F), DoubleArray.of(0, 10), DoubleArray.of(1, 2), INTERPOLATOR);
            CurveMetadata          noDayCountMetadata    = DefaultCurveMetadata.builder().curveName(NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).addInfo(CurveInfoType.COMPOUNDING_PER_YEAR, 4).build();
            InterpolatedNodalCurve notDayCount           = InterpolatedNodalCurve.of(noDayCountMetadata, DoubleArray.of(0, 10), DoubleArray.of(1, 2), INTERPOLATOR);
            CurveMetadata          metaNoCompoundPerYear = DefaultCurveMetadata.builder().curveName(NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(ACT_365F).build();
            InterpolatedNodalCurve notCompoundPerYear    = InterpolatedNodalCurve.of(metaNoCompoundPerYear, DoubleArray.of(0, 10), DoubleArray.of(1, 2), INTERPOLATOR);
            CurveMetadata          metaNegativeNb        = DefaultCurveMetadata.builder().curveName(NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(ACT_365F).addInfo(CurveInfoType.COMPOUNDING_PER_YEAR, -1).build();
            InterpolatedNodalCurve curveNegativeNb       = InterpolatedNodalCurve.of(metaNegativeNb, DoubleArray.of(0, 10), DoubleArray.of(1, 2), INTERPOLATOR);

            assertThrowsIllegalArg(() => ZeroRatePeriodicDiscountFactors.of(GBP, DATE_VAL, notYearFraction));
            assertThrowsIllegalArg(() => ZeroRatePeriodicDiscountFactors.of(GBP, DATE_VAL, notZeroRate));
            assertThrowsIllegalArg(() => ZeroRatePeriodicDiscountFactors.of(GBP, DATE_VAL, notDayCount));
            assertThrowsIllegalArg(() => ZeroRatePeriodicDiscountFactors.of(GBP, DATE_VAL, notCompoundPerYear));
            assertThrowsIllegalArg(() => ZeroRatePeriodicDiscountFactors.of(GBP, DATE_VAL, curveNegativeNb));
        }
        /// <summary>
        /// Tests calibration a curve containing FRAs and pricing the curve instruments using the curve.
        /// </summary>
        public virtual void roundTripFra()
        {
            InterpolatedNodalCurveDefinition curveDefn = CurveTestUtils.fraCurveDefinition();

//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
            IList <FraCurveNode> nodes = curveDefn.Nodes.Select(typeof(FraCurveNode).cast).collect(toImmutableList());

//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.List<com.opengamma.strata.data.MarketDataId<?>> keys = nodes.stream().map(CurveTestUtils::key).collect(toImmutableList());
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
            IList <MarketDataId <object> > keys = nodes.Select(CurveTestUtils.key).collect(toImmutableList());
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.data.MarketDataId<?>, double> inputData = com.google.common.collect.ImmutableMap.builder<com.opengamma.strata.data.MarketDataId<?>, double>().put(keys.get(0), 0.003).put(keys.get(1), 0.0033).put(keys.get(2), 0.0037).put(keys.get(3), 0.0054).put(keys.get(4), 0.007).put(keys.get(5), 0.0091).put(keys.get(6), 0.0134).build();
            IDictionary <MarketDataId <object>, double> inputData = ImmutableMap.builder <MarketDataId <object>, double>().put(keys[0], 0.003).put(keys[1], 0.0033).put(keys[2], 0.0037).put(keys[3], 0.0054).put(keys[4], 0.007).put(keys[5], 0.0091).put(keys[6], 0.0134).build();

            CurveGroupName   groupName   = CurveGroupName.of("Curve Group");
            CurveName        curveName   = CurveName.of("FRA Curve");
            RatesCurveInputs curveInputs = RatesCurveInputs.of(inputData, DefaultCurveMetadata.of(curveName));

            RatesCurveGroupDefinition groupDefn = RatesCurveGroupDefinition.builder().name(groupName).addCurve(curveDefn, Currency.USD, IborIndices.USD_LIBOR_3M).build();

            RatesCurveGroupMarketDataFunction function = new RatesCurveGroupMarketDataFunction();
            LocalDate          valuationDate           = date(2011, 3, 8);
            ScenarioMarketData inputMarketData         = ImmutableScenarioMarketData.builder(valuationDate).addValue(RatesCurveInputsId.of(groupName, curveName, ObservableSource.NONE), curveInputs).build();
            MarketDataBox <RatesCurveGroup> curveGroup = function.buildCurveGroup(groupDefn, CALIBRATOR, inputMarketData, REF_DATA, ObservableSource.NONE);

            Curve curve = curveGroup.SingleValue.findDiscountCurve(Currency.USD).get();

//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.data.MarketDataId<?>, Object> marketDataMap = com.google.common.collect.ImmutableMap.builder<com.opengamma.strata.data.MarketDataId<?>, Object>().putAll(inputData).put(com.opengamma.strata.market.curve.CurveId.of(groupName, curveName), curve).build();
            IDictionary <MarketDataId <object>, object> marketDataMap = ImmutableMap.builder <MarketDataId <object>, object>().putAll(inputData).put(CurveId.of(groupName, curveName), curve).build();

            MarketData            marketData         = ImmutableMarketData.of(valuationDate, marketDataMap);
            TestMarketDataMap     scenarioMarketData = new TestMarketDataMap(valuationDate, marketDataMap, ImmutableMap.of());
            RatesMarketDataLookup lookup             = RatesMarketDataLookup.of(groupDefn);
            RatesProvider         ratesProvider      = lookup.ratesProvider(scenarioMarketData.scenario(0));

            // The PV should be zero for an instrument used to build the curve
            nodes.ForEach(node => checkFraPvIsZero(node, ratesProvider, marketData));
        }
        public virtual void roundTripFraAndFixedFloatSwap()
        {
            CurveGroupName groupName = CurveGroupName.of("Curve Group");
            InterpolatedNodalCurveDefinition curveDefn = CurveTestUtils.fraSwapCurveDefinition();
            CurveName         curveName = curveDefn.Name;
            IList <CurveNode> nodes     = curveDefn.Nodes;

            RatesCurveGroupDefinition groupDefn = RatesCurveGroupDefinition.builder().name(groupName).addCurve(curveDefn, Currency.USD, IborIndices.USD_LIBOR_3M).build();

            RatesCurveGroupMarketDataFunction function = new RatesCurveGroupMarketDataFunction();
            LocalDate valuationDate = date(2011, 3, 8);

//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.data.MarketDataId<?>, double> inputData = com.google.common.collect.ImmutableMap.builder<com.opengamma.strata.data.MarketDataId<?>, double>().put(CurveTestUtils.key(nodes.get(0)), 0.0037).put(CurveTestUtils.key(nodes.get(1)), 0.0054).put(CurveTestUtils.key(nodes.get(2)), 0.005).put(CurveTestUtils.key(nodes.get(3)), 0.0087).put(CurveTestUtils.key(nodes.get(4)), 0.012).build();
            IDictionary <MarketDataId <object>, double> inputData = ImmutableMap.builder <MarketDataId <object>, double>().put(CurveTestUtils.key(nodes[0]), 0.0037).put(CurveTestUtils.key(nodes[1]), 0.0054).put(CurveTestUtils.key(nodes[2]), 0.005).put(CurveTestUtils.key(nodes[3]), 0.0087).put(CurveTestUtils.key(nodes[4]), 0.012).build();

            RatesCurveInputs   curveInputs     = RatesCurveInputs.of(inputData, DefaultCurveMetadata.of(curveName));
            ScenarioMarketData inputMarketData = ImmutableScenarioMarketData.builder(valuationDate).addValue(RatesCurveInputsId.of(groupName, curveName, ObservableSource.NONE), curveInputs).build();

            MarketDataBox <RatesCurveGroup> curveGroup = function.buildCurveGroup(groupDefn, CALIBRATOR, inputMarketData, REF_DATA, ObservableSource.NONE);
            Curve curve = curveGroup.SingleValue.findDiscountCurve(Currency.USD).get();

//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.data.MarketDataId<?>, Object> marketDataMap = com.google.common.collect.ImmutableMap.builder<com.opengamma.strata.data.MarketDataId<?>, Object>().putAll(inputData).put(com.opengamma.strata.market.curve.CurveId.of(groupName, curveName), curve).build();
            IDictionary <MarketDataId <object>, object> marketDataMap = ImmutableMap.builder <MarketDataId <object>, object>().putAll(inputData).put(CurveId.of(groupName, curveName), curve).build();
            MarketData            marketData         = ImmutableMarketData.of(valuationDate, marketDataMap);
            TestMarketDataMap     scenarioMarketData = new TestMarketDataMap(valuationDate, marketDataMap, ImmutableMap.of());
            RatesMarketDataLookup lookup             = RatesMarketDataLookup.of(groupDefn);
            RatesProvider         ratesProvider      = lookup.ratesProvider(scenarioMarketData.scenario(0));

            checkFraPvIsZero((FraCurveNode)nodes[0], ratesProvider, marketData);
            checkFraPvIsZero((FraCurveNode)nodes[1], ratesProvider, marketData);
            checkSwapPvIsZero((FixedIborSwapCurveNode)nodes[2], ratesProvider, marketData);
            checkSwapPvIsZero((FixedIborSwapCurveNode)nodes[3], ratesProvider, marketData);
            checkSwapPvIsZero((FixedIborSwapCurveNode)nodes[4], ratesProvider, marketData);
        }
        static CurveSensitivityUtilsJacobianTest()
        {
            Tenor[] tenors = new Tenor[] { Tenor.TENOR_1D, Tenor.TENOR_1M, Tenor.TENOR_3M, Tenor.TENOR_6M, Tenor.TENOR_1Y, Tenor.TENOR_2Y, Tenor.TENOR_3Y, Tenor.TENOR_4Y, Tenor.TENOR_5Y, Tenor.TENOR_7Y, Tenor.TENOR_10Y, Tenor.TENOR_15Y, Tenor.TENOR_20Y, Tenor.TENOR_30Y };
            IList <TenorParameterMetadata> metadataList = new List <TenorParameterMetadata>();

            for (int looptenor = 0; looptenor < tenors.Length; looptenor++)
            {
                metadataList.Add(TenorParameterMetadata.of(tenors[looptenor]));
            }
            DoubleArray            rate_eur         = DoubleArray.of(0.0160, 0.0165, 0.0155, 0.0155, 0.0155, 0.0150, 0.0150, 0.0160, 0.0165, 0.0155, 0.0155, 0.0155, 0.0150, 0.0140);
            InterpolatedNodalCurve curve_single_eur = InterpolatedNodalCurve.builder().metadata(DefaultCurveMetadata.builder().curveName(EUR_SINGLE_NAME).parameterMetadata(metadataList).dayCount(ACT_365F).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).build()).xValues(TIME_EUR).yValues(rate_eur).extrapolatorLeft(CurveExtrapolators.FLAT).extrapolatorRight(CurveExtrapolators.FLAT).interpolator(CurveInterpolators.LINEAR).build();

            MULTICURVE_EUR_SINGLE_INPUT = ImmutableRatesProvider.builder(VALUATION_DATE).discountCurve(EUR, curve_single_eur).iborIndexCurve(EUR_EURIBOR_6M, curve_single_eur).build();
            LIST_CURVE_NAMES_1.Add(CurveParameterSize.of(EUR_SINGLE_NAME, TIME_EUR.size()));
        }
        static CalibrationDiscountFactorUsd2FomcDatesOisIrsTest()
        {
            DSC_NAMES[DSCON_CURVE_NAME] = USD;
            ISet <Index> usdFedFundSet = new HashSet <Index>();

            usdFedFundSet.Add(USD_FED_FUND);
            IDX_NAMES[DSCON_CURVE_NAME] = usdFedFundSet;
            ISet <Index> usdLibor3Set = new HashSet <Index>();

            usdLibor3Set.Add(USD_LIBOR_3M);
            IDX_NAMES[FWD3_CURVE_NAME] = usdLibor3Set;
            double fixingValue = 0.002345;
            LocalDateDoubleTimeSeries tsBdUsdLibor3M = LocalDateDoubleTimeSeries.builder().put(VAL_DATE_BD, fixingValue).build();

            TS_BD_LIBOR3M = ImmutableMarketData.builder(VAL_DATE_BD).addTimeSeries(IndexQuoteId.of(USD_LIBOR_3M), tsBdUsdLibor3M).build();
            for (int i = 0; i < DSC_NB_DEPO_NODES; i++)
            {
                BusinessDayAdjustment bda        = BusinessDayAdjustment.of(FOLLOWING, USNY);
                TermDepositConvention convention = ImmutableTermDepositConvention.of("USD-Dep", USD, bda, ACT_360, DaysAdjustment.ofBusinessDays(DSC_DEPO_OFFSET[i], USNY));
                LocalDate             nodeDate   = FOMC_NODES[i];
                if (nodeDate != null)
                {
                    DSC_NODES[i] = TermDepositCurveNode.builder().template(TermDepositTemplate.of(Period.ofDays(1), convention)).rateId(QuoteId.of(StandardId.of(SCHEME, DSC_ID_VALUE[i]))).date(CurveNodeDate.of(nodeDate)).build();
                }
                else
                {
                    DSC_NODES[i] = TermDepositCurveNode.of(TermDepositTemplate.of(Period.ofDays(1), convention), QuoteId.of(StandardId.of(SCHEME, DSC_ID_VALUE[i])));
                }
            }
            for (int i = 0; i < DSC_NB_OIS_NODES; i++)
            {
                LocalDate nodeDate = FOMC_NODES[DSC_NB_DEPO_NODES + i];
                if (nodeDate != null)
                {
                    DSC_NODES[DSC_NB_DEPO_NODES + i] = FixedOvernightSwapCurveNode.builder().template(FixedOvernightSwapTemplate.of(Period.ZERO, Tenor.of(DSC_OIS_TENORS[i]), USD_FIXED_1Y_FED_FUND_OIS)).rateId(QuoteId.of(StandardId.of(SCHEME, DSC_ID_VALUE[DSC_NB_DEPO_NODES + i]))).date(CurveNodeDate.of(nodeDate)).build();
                }
                else
                {
                    DSC_NODES[DSC_NB_DEPO_NODES + i] = FixedOvernightSwapCurveNode.of(FixedOvernightSwapTemplate.of(Period.ZERO, Tenor.of(DSC_OIS_TENORS[i]), USD_FIXED_1Y_FED_FUND_OIS), QuoteId.of(StandardId.of(SCHEME, DSC_ID_VALUE[DSC_NB_DEPO_NODES + i])));
                }
            }
            FWD3_NODES[0] = IborFixingDepositCurveNode.of(IborFixingDepositTemplate.of(USD_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[0])));
            for (int i = 0; i < FWD3_NB_FRA_NODES; i++)
            {
                FWD3_NODES[i + 1] = FraCurveNode.of(FraTemplate.of(FWD3_FRA_TENORS[i], USD_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i + 1])));
            }
            for (int i = 0; i < FWD3_NB_IRS_NODES; i++)
            {
                FWD3_NODES[i + 1 + FWD3_NB_FRA_NODES] = FixedIborSwapCurveNode.of(FixedIborSwapTemplate.of(Period.ZERO, Tenor.of(FWD3_IRS_TENORS[i]), USD_FIXED_6M_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i + 1 + FWD3_NB_FRA_NODES])));
            }
            ImmutableMarketDataBuilder builder = ImmutableMarketData.builder(VAL_DATE_BD);

            for (int i = 0; i < FWD3_NB_NODES; i++)
            {
                builder.addValue(QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i])), FWD3_MARKET_QUOTES[i]);
            }
            for (int i = 0; i < DSC_NB_NODES; i++)
            {
                builder.addValue(QuoteId.of(StandardId.of(SCHEME, DSC_ID_VALUE[i])), DSC_MARKET_QUOTES[i]);
            }
            ALL_QUOTES_BD = builder.build();
            IList <CurveNode[]> groupDsc = new List <CurveNode[]>();

            groupDsc.Add(DSC_NODES);
            CURVES_NODES.Add(groupDsc);
            IList <CurveNode[]> groupFwd3 = new List <CurveNode[]>();

            groupFwd3.Add(FWD3_NODES);
            CURVES_NODES.Add(groupFwd3);
            IList <CurveMetadata> groupDsc = new List <CurveMetadata>();

            groupDsc.Add(DefaultCurveMetadata.builder().curveName(DSCON_CURVE_NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(CURVE_DC).build());
            CURVES_METADATA.Add(groupDsc);
            IList <CurveMetadata> groupFwd3 = new List <CurveMetadata>();

            groupFwd3.Add(DefaultCurveMetadata.builder().curveName(FWD3_CURVE_NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(CURVE_DC).build());
            CURVES_METADATA.Add(groupFwd3);
        }
        //-------------------------------------------------------------------------
        public virtual void duplicateInputDataKeys()
        {
            FxSwapTemplate  template1               = FxSwapTemplate.of(Period.ofMonths(1), FxSwapConventions.EUR_USD);
            FxSwapTemplate  template2               = FxSwapTemplate.of(Period.ofMonths(2), FxSwapConventions.EUR_USD);
            QuoteId         pointsKey1a             = QuoteId.of(StandardId.of("test", "1a"));
            QuoteId         pointsKey1b             = QuoteId.of(StandardId.of("test", "1b"));
            QuoteId         pointsKey2a             = QuoteId.of(StandardId.of("test", "2a"));
            QuoteId         pointsKey2b             = QuoteId.of(StandardId.of("test", "2b"));
            FxSwapCurveNode node1a                  = FxSwapCurveNode.of(template1, pointsKey1a);
            FxSwapCurveNode node1b                  = FxSwapCurveNode.of(template2, pointsKey1b);
            FxSwapCurveNode node2                   = FxSwapCurveNode.of(template1, pointsKey2a);
            FxSwapCurveNode node2b                  = FxSwapCurveNode.of(template2, pointsKey2b);
            CurveName       curveName1              = CurveName.of("curve1");
            InterpolatedNodalCurveDefinition curve1 = InterpolatedNodalCurveDefinition.builder().name(curveName1).nodes(node1a, node1b).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(ACT_360).interpolator(CurveInterpolators.LINEAR).extrapolatorLeft(CurveExtrapolators.LINEAR).extrapolatorRight(CurveExtrapolators.LINEAR).build();
            CurveName curveName2 = CurveName.of("curve2");
            InterpolatedNodalCurveDefinition curve2   = InterpolatedNodalCurveDefinition.builder().name(curveName2).nodes(node2, node2b).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(ACT_360).interpolator(CurveInterpolators.LINEAR).extrapolatorLeft(CurveExtrapolators.LINEAR).extrapolatorRight(CurveExtrapolators.LINEAR).build();
            CurveGroupName            curveGroupName  = CurveGroupName.of("group");
            RatesCurveGroupDefinition groupDefinition = RatesCurveGroupDefinition.builder().name(curveGroupName).addDiscountCurve(curve1, Currency.EUR).addDiscountCurve(curve2, Currency.USD).build();

            RatesCurveGroupMarketDataFunction fn = new RatesCurveGroupMarketDataFunction();
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.data.MarketDataId<?>, Object> marketDataMap1 = com.google.common.collect.ImmutableMap.of(com.opengamma.strata.data.FxRateId.of(com.opengamma.strata.basics.currency.Currency.EUR, com.opengamma.strata.basics.currency.Currency.USD), com.opengamma.strata.basics.currency.FxRate.of(com.opengamma.strata.basics.currency.Currency.EUR, com.opengamma.strata.basics.currency.Currency.USD, 1.01), pointsKey1a, 0.1d, pointsKey1b, 0.2d);
            IDictionary <MarketDataId <object>, object> marketDataMap1 = ImmutableMap.of(FxRateId.of(Currency.EUR, Currency.USD), FxRate.of(Currency.EUR, Currency.USD, 1.01), pointsKey1a, 0.1d, pointsKey1b, 0.2d);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.data.MarketDataId<?>, Object> marketDataMap2 = com.google.common.collect.ImmutableMap.of(com.opengamma.strata.data.FxRateId.of(com.opengamma.strata.basics.currency.Currency.EUR, com.opengamma.strata.basics.currency.Currency.USD), com.opengamma.strata.basics.currency.FxRate.of(com.opengamma.strata.basics.currency.Currency.EUR, com.opengamma.strata.basics.currency.Currency.USD, 1.01), pointsKey2a, 0.1d, pointsKey2b, 0.2d);
            IDictionary <MarketDataId <object>, object> marketDataMap2 = ImmutableMap.of(FxRateId.of(Currency.EUR, Currency.USD), FxRate.of(Currency.EUR, Currency.USD, 1.01), pointsKey2a, 0.1d, pointsKey2b, 0.2d);
            RatesCurveInputs            curveInputs1 = RatesCurveInputs.of(marketDataMap1, DefaultCurveMetadata.of("curve1"));
            RatesCurveInputs            curveInputs2 = RatesCurveInputs.of(marketDataMap2, DefaultCurveMetadata.of("curve2"));
            ImmutableScenarioMarketData marketData   = ImmutableScenarioMarketData.builder(LocalDate.of(2011, 3, 8)).addValue(RatesCurveInputsId.of(curveGroupName, curveName1, ObservableSource.NONE), curveInputs1).addValue(RatesCurveInputsId.of(curveGroupName, curveName2, ObservableSource.NONE), curveInputs2).build();

            fn.buildCurveGroup(groupDefinition, CALIBRATOR, marketData, REF_DATA, ObservableSource.NONE);

            // This has a duplicate key with a different value which should fail
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.data.MarketDataId<?>, Object> badMarketDataMap = com.google.common.collect.ImmutableMap.of(com.opengamma.strata.data.FxRateId.of(com.opengamma.strata.basics.currency.Currency.EUR, com.opengamma.strata.basics.currency.Currency.USD), com.opengamma.strata.basics.currency.FxRate.of(com.opengamma.strata.basics.currency.Currency.EUR, com.opengamma.strata.basics.currency.Currency.USD, 1.02), pointsKey2a, 0.2d);
            IDictionary <MarketDataId <object>, object> badMarketDataMap = ImmutableMap.of(FxRateId.of(Currency.EUR, Currency.USD), FxRate.of(Currency.EUR, Currency.USD, 1.02), pointsKey2a, 0.2d);
            RatesCurveInputs   badCurveInputs = RatesCurveInputs.of(badMarketDataMap, DefaultCurveMetadata.of("curve2"));
            ScenarioMarketData badMarketData  = ImmutableScenarioMarketData.builder(LocalDate.of(2011, 3, 8)).addValue(RatesCurveInputsId.of(curveGroupName, curveName1, ObservableSource.NONE), curveInputs1).addValue(RatesCurveInputsId.of(curveGroupName, curveName2, ObservableSource.NONE), badCurveInputs).build();
            string             msg            = "Multiple unequal values found for identifier .*\\. Values: .* and .*";

            assertThrowsIllegalArg(() => fn.buildCurveGroup(groupDefinition, CALIBRATOR, badMarketData, REF_DATA, ObservableSource.NONE), msg);
        }
Example #15
0
        //-------------------------------------------------------------------------
        public override NodalCurve calibrate(IList <ResolvedCdsTrade> calibrationCDSs, DoubleArray flactionalSpreads, DoubleArray pointsUpfront, CurveName name, LocalDate valuationDate, CreditDiscountFactors discountFactors, RecoveryRates recoveryRates, ReferenceData refData)
        {
            int n = calibrationCDSs.Count;

            double[] guess = new double[n];
            double[] t     = new double[n];
            double[] lgd   = new double[n];
            for (int i = 0; i < n; i++)
            {
                LocalDate endDate = calibrationCDSs[i].Product.ProtectionEndDate;
                t[i]     = discountFactors.relativeYearFraction(endDate);
                lgd[i]   = 1d - recoveryRates.recoveryRate(endDate);
                guess[i] = (flactionalSpreads.get(i) + pointsUpfront.get(i) / t[i]) / lgd[i];
            }
            DoubleArray   times        = DoubleArray.ofUnsafe(t);
            CurveMetadata baseMetadata = DefaultCurveMetadata.builder().xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).curveName(name).dayCount(discountFactors.DayCount).build();
            NodalCurve    creditCurve  = n == 1 ? ConstantNodalCurve.of(baseMetadata, t[0], guess[0]) : InterpolatedNodalCurve.of(baseMetadata, times, DoubleArray.ofUnsafe(guess), CurveInterpolators.PRODUCT_LINEAR, CurveExtrapolators.FLAT, CurveExtrapolators.PRODUCT_LINEAR);

            for (int i = 0; i < n; i++)
            {
                ResolvedCds cds                = calibrationCDSs[i].Product;
                LocalDate   stepinDate         = cds.StepinDateOffset.adjust(valuationDate, refData);
                LocalDate   effectiveStartDate = cds.calculateEffectiveStartDate(stepinDate);
                LocalDate   settlementDate     = calibrationCDSs[i].Info.SettlementDate.orElse(cds.SettlementDateOffset.adjust(valuationDate, refData));
                double      accrued            = cds.accruedYearFraction(stepinDate);

                Pricer pricer = new Pricer(this, cds, discountFactors, times, flactionalSpreads.get(i), pointsUpfront.get(i), lgd[i], stepinDate, effectiveStartDate, settlementDate, accrued);
                System.Func <double, double> func = pricer.getPointFunction(i, creditCurve);

                switch (ArbitrageHandling)
                {
                case IGNORE:
                {
                    try
                    {
                        double[] bracket  = BRACKETER.getBracketedPoints(func, 0.8 * guess[i], 1.25 * guess[i], double.NegativeInfinity, double.PositiveInfinity);
                        double   zeroRate = bracket[0] > bracket[1] ? ROOTFINDER.getRoot(func, bracket[1], bracket[0]) : ROOTFINDER.getRoot(func, bracket[0], bracket[1]);       //Negative guess handled
                        creditCurve = creditCurve.withParameter(i, zeroRate);
                    }
//JAVA TO C# CONVERTER WARNING: 'final' catch parameters are not available in C#:
//ORIGINAL LINE: catch (final com.opengamma.strata.math.MathException e)
                    catch (MathException e)
                    {       //handling bracketing failure due to small survival probability
                        if (Math.Abs(func(creditCurve.YValues.get(i - 1))) < 1.e-12)
                        {
                            creditCurve = creditCurve.withParameter(i, creditCurve.YValues.get(i - 1));
                        }
                        else
                        {
                            throw new MathException(e);
                        }
                    }
                    break;
                }

                case FAIL:
                {
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final double minValue = i == 0 ? 0d : creditCurve.getYValues().get(i - 1) * creditCurve.getXValues().get(i - 1) / creditCurve.getXValues().get(i);
                    double minValue = i == 0 ? 0d : creditCurve.YValues.get(i - 1) * creditCurve.XValues.get(i - 1) / creditCurve.XValues.get(i);
                    if (i > 0 && func(minValue) > 0.0)
                    {       //can never fail on the first spread
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final StringBuilder msg = new StringBuilder();
                        StringBuilder msg = new StringBuilder();
                        if (pointsUpfront.get(i) == 0.0)
                        {
                            msg.Append("The par spread of " + flactionalSpreads.get(i) + " at index " + i);
                        }
                        else
                        {
                            msg.Append("The premium of " + flactionalSpreads.get(i) + "and points up-front of " + pointsUpfront.get(i) + " at index " + i);
                        }
                        msg.Append(" is an arbitrage; cannot fit a curve with positive forward hazard rate. ");
                        throw new System.ArgumentException(msg.ToString());
                    }
                    guess[i] = Math.Max(minValue, guess[i]);
                    double[] bracket  = BRACKETER.getBracketedPoints(func, guess[i], 1.2 * guess[i], minValue, double.PositiveInfinity);
                    double   zeroRate = ROOTFINDER.getRoot(func, bracket[0], bracket[1]).Value;
                    creditCurve = creditCurve.withParameter(i, zeroRate);
                    break;
                }

                case ZERO_HAZARD_RATE:
                {
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final double minValue = i == 0 ? 0.0 : creditCurve.getYValues().get(i - 1) * creditCurve.getXValues().get(i - 1) / creditCurve.getXValues().get(i);
                    double minValue = i == 0 ? 0.0 : creditCurve.YValues.get(i - 1) * creditCurve.XValues.get(i - 1) / creditCurve.XValues.get(i);
                    if (i > 0 && func(minValue) > 0.0)
                    {       //can never fail on the first spread
                        creditCurve = creditCurve.withParameter(i, minValue);
                    }
                    else
                    {
                        guess[i] = Math.Max(minValue, guess[i]);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final double[] bracket = BRACKETER.getBracketedPoints(func, guess[i], 1.2 * guess[i], minValue, Double.POSITIVE_INFINITY);
                        double[] bracket = BRACKETER.getBracketedPoints(func, guess[i], 1.2 * guess[i], minValue, double.PositiveInfinity);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final double zeroRate = ROOTFINDER.getRoot(func, bracket[0], bracket[1]);
                        double zeroRate = ROOTFINDER.getRoot(func, bracket[0], bracket[1]).Value;
                        creditCurve = creditCurve.withParameter(i, zeroRate);
                    }
                    break;
                }

                default:
                    throw new System.ArgumentException("unknown case " + ArbitrageHandling);
                }
            }
            return(creditCurve);
        }
Example #16
0
        static CalibrationZeroRateUsd3OisIrsBsTest()
        {
            DSC_NAMES[DSCON_CURVE_NAME] = USD;
            ISet <Index> usdFedFundSet = new HashSet <Index>();

            usdFedFundSet.Add(USD_FED_FUND);
            IDX_NAMES[DSCON_CURVE_NAME] = usdFedFundSet;
            ISet <Index> usdLibor3Set = new HashSet <Index>();

            usdLibor3Set.Add(USD_LIBOR_3M);
            IDX_NAMES[FWD3_CURVE_NAME] = usdLibor3Set;
            ISet <Index> usdLibor6Set = new HashSet <Index>();

            usdLibor6Set.Add(USD_LIBOR_6M);
            IDX_NAMES[FWD6_CURVE_NAME] = usdLibor6Set;
            for (int i = 0; i < DSC_NB_DEPO_NODES; i++)
            {
                BusinessDayAdjustment bda        = BusinessDayAdjustment.of(FOLLOWING, USNY);
                TermDepositConvention convention = ImmutableTermDepositConvention.of("USD-Dep", USD, bda, ACT_360, DaysAdjustment.ofBusinessDays(DSC_DEPO_OFFSET[i], USNY));
                DSC_NODES[i] = TermDepositCurveNode.of(TermDepositTemplate.of(Period.ofDays(1), convention), QuoteId.of(StandardId.of(SCHEME, DSC_ID_VALUE[i])));
            }
            for (int i = 0; i < DSC_NB_OIS_NODES; i++)
            {
                DSC_NODES[DSC_NB_DEPO_NODES + i] = FixedOvernightSwapCurveNode.of(FixedOvernightSwapTemplate.of(Period.ZERO, Tenor.of(DSC_OIS_TENORS[i]), USD_FIXED_1Y_FED_FUND_OIS), QuoteId.of(StandardId.of(SCHEME, DSC_ID_VALUE[DSC_NB_DEPO_NODES + i])));
            }
            FWD3_NODES[0] = IborFixingDepositCurveNode.of(IborFixingDepositTemplate.of(USD_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[0])));
            for (int i = 0; i < FWD3_NB_FRA_NODES; i++)
            {
                FWD3_NODES[i + 1] = FraCurveNode.of(FraTemplate.of(FWD3_FRA_TENORS[i], USD_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i + 1])));
            }
            for (int i = 0; i < FWD3_NB_IRS_NODES; i++)
            {
                FWD3_NODES[i + 1 + FWD3_NB_FRA_NODES] = FixedIborSwapCurveNode.of(FixedIborSwapTemplate.of(Period.ZERO, Tenor.of(FWD3_IRS_TENORS[i]), USD_FIXED_6M_LIBOR_3M), QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i + 1 + FWD3_NB_FRA_NODES])));
            }
            FWD6_NODES[0] = IborFixingDepositCurveNode.of(IborFixingDepositTemplate.of(USD_LIBOR_6M), QuoteId.of(StandardId.of(SCHEME, FWD6_ID_VALUE[0])));
            for (int i = 0; i < FWD6_NB_FRA_NODES; i++)
            {
                FWD6_NODES[i + 1] = FraCurveNode.of(FraTemplate.of(FWD6_FRA_TENORS[i], USD_LIBOR_6M), QuoteId.of(StandardId.of(SCHEME, FWD6_ID_VALUE[i + 1])));
            }
            for (int i = 0; i < FWD6_NB_IRS_NODES; i++)
            {
                FWD6_NODES[i + 1 + FWD6_NB_FRA_NODES] = IborIborSwapCurveNode.of(IborIborSwapTemplate.of(Period.ZERO, Tenor.of(FWD6_IRS_TENORS[i]), USD_LIBOR_3M_LIBOR_6M), QuoteId.of(StandardId.of(SCHEME, FWD6_ID_VALUE[i + 1 + FWD6_NB_FRA_NODES])));
            }
            ImmutableMarketDataBuilder builder = ImmutableMarketData.builder(VAL_DATE);

            for (int i = 0; i < DSC_NB_NODES; i++)
            {
                builder.addValue(QuoteId.of(StandardId.of(SCHEME, DSC_ID_VALUE[i])), DSC_MARKET_QUOTES[i]);
            }
            for (int i = 0; i < FWD3_NB_NODES; i++)
            {
                builder.addValue(QuoteId.of(StandardId.of(SCHEME, FWD3_ID_VALUE[i])), FWD3_MARKET_QUOTES[i]);
            }
            for (int i = 0; i < FWD6_NB_NODES; i++)
            {
                builder.addValue(QuoteId.of(StandardId.of(SCHEME, FWD6_ID_VALUE[i])), FWD6_MARKET_QUOTES[i]);
            }
            ALL_QUOTES = builder.build();
            IList <CurveNode[]> groupDsc = new List <CurveNode[]>();

            groupDsc.Add(DSC_NODES);
            CURVES_NODES.Add(groupDsc);
            IList <CurveNode[]> groupFwd3 = new List <CurveNode[]>();

            groupFwd3.Add(FWD3_NODES);
            CURVES_NODES.Add(groupFwd3);
            IList <CurveNode[]> groupFwd6 = new List <CurveNode[]>();

            groupFwd6.Add(FWD6_NODES);
            CURVES_NODES.Add(groupFwd6);
            IList <CurveMetadata> groupDsc = new List <CurveMetadata>();

            groupDsc.Add(DefaultCurveMetadata.builder().curveName(DSCON_CURVE_NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(CURVE_DC).build());
            CURVES_METADATA.Add(groupDsc);
            IList <CurveMetadata> groupFwd3 = new List <CurveMetadata>();

            groupFwd3.Add(DefaultCurveMetadata.builder().curveName(FWD3_CURVE_NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(CURVE_DC).build());
            CURVES_METADATA.Add(groupFwd3);
            IList <CurveMetadata> groupFwd6 = new List <CurveMetadata>();

            groupFwd6.Add(DefaultCurveMetadata.builder().curveName(FWD6_CURVE_NAME).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.ZERO_RATE).dayCount(CURVE_DC).build());
            CURVES_METADATA.Add(groupFwd6);
        }