Exemplo n.º 1
0
        public virtual void test_consistency_singleName()
        {
            IsdaCreditCurveDefinition        curveDefinition     = IsdaCreditCurveDefinition.of(CURVE_NAME, EUR, VALUATION_DATE, ACT_365F, CURVE_NODES_PS, true, true);
            LegalEntitySurvivalProbabilities creditCurveComputed = CALIBRATOR.calibrate(curveDefinition, MARKET_DATA_PS, RATES_PROVIDER, REF_DATA);
            NodalCurve curveComputed = (NodalCurve)creditCurveComputed.SurvivalProbabilities.findData(CURVE_NAME).get();
            double     computedIndex = curveComputed.Metadata.getInfo(CurveInfoType.CDS_INDEX_FACTOR);

            assertEquals(computedIndex, 93.0 / 97.0, TOL);
            IsdaCompliantCreditCurveCalibrator cdsCalibrator = FastCreditCurveCalibrator.standard();
            IList <CdsIsdaCreditCurveNode>     cdsNodes      = new List <CdsIsdaCreditCurveNode>();

            for (int i = 0; i < CURVE_NODES_PS.size(); ++i)
            {
                cdsNodes.Add(CdsIsdaCreditCurveNode.ofParSpread(CURVE_NODES_PS.get(i).Template, CURVE_NODES_PS.get(i).ObservableId, CURVE_NODES_PS.get(i).CdsIndexId));
                ParameterMetadata metadata = curveComputed.getParameterMetadata(i);
                assertTrue(metadata is ResolvedTradeParameterMetadata);
                ResolvedTradeParameterMetadata tradeMetadata = (ResolvedTradeParameterMetadata)metadata;
                assertTrue(tradeMetadata.Trade is ResolvedCdsIndexTrade);
            }
            IsdaCreditCurveDefinition        cdsCurveDefinition  = IsdaCreditCurveDefinition.of(CURVE_NAME, EUR, VALUATION_DATE, ACT_365F, cdsNodes, true, false);
            LegalEntitySurvivalProbabilities creditCurveExpected = cdsCalibrator.calibrate(cdsCurveDefinition, MARKET_DATA_PS, RATES_PROVIDER, REF_DATA);
            NodalCurve curveExpected = (NodalCurve)creditCurveExpected.SurvivalProbabilities.findData(CURVE_NAME).get();

            assertTrue(DoubleArrayMath.fuzzyEquals(curveComputed.XValues.toArray(), curveExpected.XValues.toArray(), TOL));
            assertTrue(DoubleArrayMath.fuzzyEquals(curveComputed.YValues.toArray(), curveExpected.YValues.toArray(), TOL));
            assertEquals(curveComputed.Metadata.getInfo(CurveInfoType.JACOBIAN), curveExpected.Metadata.getInfo(CurveInfoType.JACOBIAN));
        }
Exemplo n.º 2
0
 //-------------------------------------------------------------------------
 /// <summary>
 /// The default constructor.
 /// <para>
 /// The original ISDA accrual-on-default formula (version 1.8.2 and lower) is used.
 /// </para>
 /// </summary>
 public CdsMarketQuoteConverter()
 {
     this.calibrator = FastCreditCurveCalibrator.standard();
     this.pricer     = IsdaCdsTradePricer.DEFAULT;
 }