Examples of PresentValueCreditDefaultSwapOption

Examples of com.opengamma.analytics.financial.credit.creditdefaultswapoption.pricing.PresentValueCreditDefaultSwapOption

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    final double[] bumpedDownMarketSpreads = spreadBumper.getBumpedCreditSpreads(marketSpreads, -spreadBump, spreadBumpType);

    // ----------------------------------------------------------------------------------------------------------------------------------------

    // Create a CDS Swaption PV calculator
    final PresentValueCreditDefaultSwapOption creditDefaultSwapOption = new PresentValueCreditDefaultSwapOption();

    // Calculate the unbumped CDS Swaption PV
    final double presentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, marketSpreads, yieldCurve, hazardRateCurve);

    // Calculate the bumped up CDS Swaption PV
    final double bumpedUpPresentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, bumpedUpMarketSpreads, yieldCurve,
        hazardRateCurve);

    // Calculate the bumped down CDS Swaption PV
    final double bumpedDownPresentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, bumpedDownMarketSpreads, yieldCurve,
        hazardRateCurve);

    // ----------------------------------------------------------------------------------------------------------------------------------------

    // Calculate the parallel gamma using a simple finite-difference approximation
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Examples of com.opengamma.analytics.financial.credit.creditdefaultswapoption.pricing.PresentValueCreditDefaultSwapOption

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    final double[] bumpedDownMarketSpreads = new double[marketSpreads.length];

    // ----------------------------------------------------------------------------------------------------------------------------------------

    // Create a CDS Swaption PV calculator
    final PresentValueCreditDefaultSwapOption creditDefaultSwapOption = new PresentValueCreditDefaultSwapOption();

    // Calculate the unbumped CDS Swaption PV
    final double presentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, marketSpreads, yieldCurve, hazardRateCurve);

    // ----------------------------------------------------------------------------------------------------------------------------------------

    // Loop through each of the spreads at each tenor
    for (int m = 0; m < marketTenors.length; m++) {

      // Reset the bumpedMarketSpreads vector to the original marketSpreads
      for (int n = 0; n < marketTenors.length; n++) {
        bumpedUpMarketSpreads[n] = marketSpreads[n];
        bumpedDownMarketSpreads[n] = marketSpreads[n];
      }

      // Bump the spread at tenor m
      if (spreadBumpType == SpreadBumpType.ADDITIVE_BUCKETED || spreadBumpType == SpreadBumpType.ADDITIVE) {
        bumpedUpMarketSpreads[m] = marketSpreads[m] + spreadBump;
        bumpedDownMarketSpreads[m] = marketSpreads[m] - spreadBump;
      } else if (spreadBumpType == SpreadBumpType.MULTIPLICATIVE_BUCKETED || spreadBumpType == SpreadBumpType.MULTIPLICATIVE) {
        bumpedUpMarketSpreads[m] = marketSpreads[m] * (1 + spreadBump);
        bumpedDownMarketSpreads[m] = marketSpreads[m] * (1 - spreadBump);
      } else {
        throw new IllegalArgumentException("Cannot handle bumps of type " + spreadBumpType);
      }

      // Calculate the bumped up CDS Swaption PV
      final double bumpedUpPresentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, bumpedUpMarketSpreads, yieldCurve,
          hazardRateCurve);

      // Calculate the bumped down CDS Swaption PV
      final double bumpedDownPresentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, bumpedDownMarketSpreads, yieldCurve,
          hazardRateCurve);

      // Compute the bucketed gamma for this tenor
      bucketedGamma[m] = (bumpedUpPresentValue - 2 * presentValue + bumpedDownPresentValue) / (2 * spreadBump);
    }
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Examples of com.opengamma.analytics.financial.credit.creditdefaultswapoption.pricing.PresentValueCreditDefaultSwapOption

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    final double[] bumpedMarketSpreads = spreadBumper.getBumpedCreditSpreads(marketSpreads, spreadBump, spreadBumpType);

    // ----------------------------------------------------------------------------------------------------------------------------------------

    // Create a CDS Swaption PV calculator
    final PresentValueCreditDefaultSwapOption creditDefaultSwapOption = new PresentValueCreditDefaultSwapOption();

    // Calculate the unbumped CDS Swaption PV
    final double presentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, marketSpreads, yieldCurve, hazardRateCurve);

    // Calculate the bumped CDS Swaption PV
    final double bumpedPresentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, bumpedMarketSpreads, yieldCurve, hazardRateCurve);

    // ----------------------------------------------------------------------------------------------------------------------------------------

    // Calculate the parallel CS01
    final double parallelCS01 = (bumpedPresentValue - presentValue) / spreadBump;
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Examples of com.opengamma.analytics.financial.credit.creditdefaultswapoption.pricing.PresentValueCreditDefaultSwapOption

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    final double[] unbumpedMarketSpreads = new double[marketSpreads.length];

    // ----------------------------------------------------------------------------------------------------------------------------------------

    // Create a CDS Swaption PV calculator
    final PresentValueCreditDefaultSwapOption creditDefaultSwapOption = new PresentValueCreditDefaultSwapOption();

    // Calculate the unbumped CDS Swaption PV
    final double presentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, marketSpreads, yieldCurve, hazardRateCurve);

    // ----------------------------------------------------------------------------------------------------------------------------------------

    // Loop through and bump each of the spreads at each tenor
    for (int m = 0; m < marketSpreads.length; m++) {

      // Reset the unbumpedMarketSpreads vector to the original marketSpreads (shouldn't have to do this, but something funny happening if don't)
      for (int n = 0; n < marketTenors.length; n++) {
        unbumpedMarketSpreads[n] = marketSpreads[n];
      }

      // Calculate the bumped spreads vector (bumping only the spread at tenor m)
      final double[] bumpedMarketSpreads = spreadBumper.getBumpedCreditSpreads(unbumpedMarketSpreads, m, spreadBump, spreadBumpType);

      // Calculate the bumped CDS PV
      final double bumpedPresentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, bumpedMarketSpreads, yieldCurve,
          hazardRateCurve);

      // Compute the CS01 for this tenor
      bucketedCS01[m] = (bumpedPresentValue - presentValue) / spreadBump;
    }
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Examples of com.opengamma.analytics.financial.credit.creditdefaultswapoption.pricing.PresentValueCreditDefaultSwapOption

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    final double bumpedSigma = getBumpedSpreadVolatility(sigma, spreadVolatilityBump, spreadVolatilityBumpType);

    // ----------------------------------------------------------------------------------------------------------------------------------------

    // Create a CDS Swaption PV calculator
    final PresentValueCreditDefaultSwapOption creditDefaultSwapOption = new PresentValueCreditDefaultSwapOption();

    // Calculate the unbumped CDS Swaption PV
    final double presentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, marketSpreads, yieldCurve, hazardRateCurve);

    // Calculate the bumped CDS Swaption PV
    final double bumpedPresentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, bumpedSigma, marketTenors, marketSpreads, yieldCurve, hazardRateCurve);

    // Calculate the RecoveryRate01
    final double vega01 = (bumpedPresentValue - presentValue);

    return vega01;
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Examples of com.opengamma.analytics.financial.credit.creditdefaultswapoption.pricing.PresentValueCreditDefaultSwapOption

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    final CreditDefaultSwapOptionDefinition bumpedCDSSwaption = cdsSwaption.withRecoveryRate(bumpedRecoveryRate);

    // ----------------------------------------------------------------------------------------------------------------------------------------

    // Create a CDS Swaption PV calculator
    final PresentValueCreditDefaultSwapOption creditDefaultSwapOption = new PresentValueCreditDefaultSwapOption();

    // Calculate the unbumped CDS Swaption PV
    final double presentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, cdsSwaption, sigma, marketTenors, marketSpreads, yieldCurve, hazardRateCurve);

    // Calculate the bumped CDS Swaption PV
    final double bumpedPresentValue = creditDefaultSwapOption.getPresentValueCreditDefaultSwapOption(valuationDate, bumpedCDSSwaption, sigma, marketTenors, marketSpreads, yieldCurve, hazardRateCurve);

    // Calculate the RecoveryRate01
    final double recoveryRate01 = (bumpedPresentValue - presentValue);

    return recoveryRate01;
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