Examples of YieldAndDiscountCurve

Examples of com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve

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   * @deprecated Curve builders that use and populate {@link YieldCurveBundle}s are deprecated.
   */
  @Deprecated
  @Override
  public YieldAndDiscountCurve generateCurve(final String name, final YieldCurveBundle bundle, final double[] parameters) {
    final YieldAndDiscountCurve newCurve = _generator.generateCurve(name + "-0", bundle, parameters);
    return new YieldAndDiscountAddZeroFixedCurve(name, _substract, newCurve, _fixedCurve);
  }
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Examples of com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve

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    return new YieldAndDiscountAddZeroFixedCurve(name, _substract, newCurve, _fixedCurve);
  }

  @Override
  public YieldAndDiscountCurve generateCurve(final String name, final MulticurveProviderInterface multicurve, final double[] parameters) {
    final YieldAndDiscountCurve newCurve = _generator.generateCurve(name + "-0", multicurve, parameters);
    return new YieldAndDiscountAddZeroFixedCurve(name, _substract, newCurve, _fixedCurve);
  }
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Examples of com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve

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    double zSpread = 0.0;
    final double pvZ0 = METHOD.presentValueFromZSpread(BOND_FIXED_SECURITY_1, CURVES, zSpread);
    assertEquals("Fixed coupon bond security: present value from z-spread", pv, pvZ0, TOLERANCE_PRICE);
    final YieldCurveBundle shiftedBundle = new YieldCurveBundle();
    shiftedBundle.addAll(CURVES);
    YieldAndDiscountCurve shiftedCredit = CURVES.getCurve(CREDIT_CURVE_NAME).withParallelShift(zSpread);
    shiftedBundle.replaceCurve(CREDIT_CURVE_NAME, shiftedCredit);
    double pvZ = METHOD.presentValueFromZSpread(BOND_FIXED_SECURITY_1, CURVES, zSpread);
    double pvZExpected = METHOD.presentValue(BOND_FIXED_SECURITY_1, shiftedBundle);
    assertEquals("Fixed coupon bond security: present value from z-spread", pvZExpected, pvZ, TOLERANCE_PRICE);
    zSpread = 0.0010; // 10bps
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Examples of com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve

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   */
  public void zSpreadFromCleanPrice() {
    final double zSpreadExpected = 0.0025; // 25bps
    final YieldCurveBundle shiftedBundle = new YieldCurveBundle();
    shiftedBundle.addAll(CURVES);
    final YieldAndDiscountCurve shiftedCredit = CURVES.getCurve(CREDIT_CURVE_NAME).withParallelShift(zSpreadExpected);
    shiftedBundle.replaceCurve(CREDIT_CURVE_NAME, shiftedCredit);
    final double cleanZSpread = METHOD.cleanPriceFromCurves(BOND_FIXED_SECURITY_1, shiftedBundle);
    final double zSpread = METHOD.zSpreadFromCurvesAndClean(BOND_FIXED_SECURITY_1, CURVES, cleanZSpread);
    assertEquals("Fixed coupon bond security: present value from z-spread", zSpreadExpected, zSpread, 1E-8);
  }
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Examples of com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve

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   */
  public void zSpreadSensitivityFromCleanPrice() {
    final double zSpread = 0.0025; // 25bps
    final YieldCurveBundle shiftedBundle = new YieldCurveBundle();
    shiftedBundle.addAll(CURVES);
    final YieldAndDiscountCurve shiftedCredit = CURVES.getCurve(CREDIT_CURVE_NAME).withParallelShift(zSpread);
    shiftedBundle.replaceCurve(CREDIT_CURVE_NAME, shiftedCredit);
    final double cleanZSpread = METHOD.cleanPriceFromCurves(BOND_FIXED_SECURITY_1, shiftedBundle);
    final double zsComputed = METHOD.presentValueZSpreadSensitivityFromCurvesAndClean(BOND_FIXED_SECURITY_1, CURVES, cleanZSpread);
    final double zsExpected = METHOD.presentValueZSpreadSensitivity(BOND_FIXED_SECURITY_1, CURVES, zSpread);
    assertEquals("Fixed coupon bond security: z-spread sensitivity", zsExpected, zsComputed, 1E-6);
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Examples of com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve

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   */
  public CurrencyAmount presentValue(final SwaptionPhysicalFixedIbor swaption, final AnnuityPaymentFixed cfe, final G2ppPiecewiseConstantDataBundle g2Data) {
    ArgumentChecker.notNull(swaption, "Swaption");
    ArgumentChecker.notNull(cfe, "cash-flow equivalent");
    ArgumentChecker.notNull(g2Data, "G2++ data");
    final YieldAndDiscountCurve dsc = g2Data.getCurve(swaption.getUnderlyingSwap().getFixedLeg().getDiscountCurve());
    final int nbCf = cfe.getNumberOfPayments();
    final double[] cfa = new double[nbCf];
    final double[] t = new double[nbCf];
    for (int loopcf = 0; loopcf < nbCf; loopcf++) {
      cfa[loopcf] = -Math.signum(cfe.getNthPayment(0).getAmount()) * cfe.getNthPayment(loopcf).getAmount();
      t[loopcf] = cfe.getNthPayment(loopcf).getPaymentTime();
    }
    final double rhog2pp = g2Data.getG2ppParameter().getCorrelation();
    final double[][] ht0 = MODEL_G2PP.volatilityMaturityPart(g2Data.getG2ppParameter(), t[0], t);
    final double[] dfswap = new double[nbCf];
    final double[] p0 = new double[nbCf];
    final double[] cP = new double[nbCf];
    for (int loopcf = 0; loopcf < nbCf; loopcf++) {
      dfswap[loopcf] = dsc.getDiscountFactor(t[loopcf]);
      p0[loopcf] = dfswap[loopcf] / dfswap[0];
      cP[loopcf] = cfa[loopcf] * p0[loopcf];
    }
    final double k = -cfa[0];
    double b0 = 0.0;
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Examples of com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve

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    ArgumentChecker.notNull(swaption, "swaption");
    ArgumentChecker.notNull(hwData, "Hull-White data");
    final int nbSigma = hwData.getHullWhiteParameter().getVolatility().length;
    final double[] sigmaBar = new double[nbSigma];
    final AnnuityPaymentFixed cfe = swaption.getUnderlyingSwap().accept(CFEC, hwData);
    final YieldAndDiscountCurve dsc = hwData.getCurve(cfe.getDiscountCurve());
    //Forward sweep
    final double expiryTime = swaption.getTimeToExpiry();
    final double[] alpha = new double[cfe.getNumberOfPayments()];
    final double[][] alphaDerivatives = new double[cfe.getNumberOfPayments()][nbSigma];
    final double[] df = new double[cfe.getNumberOfPayments()];
    final double[] discountedCashFlow = new double[cfe.getNumberOfPayments()];
    for (int loopcf = 0; loopcf < cfe.getNumberOfPayments(); loopcf++) {
      alpha[loopcf] = MODEL.alpha(hwData.getHullWhiteParameter(), 0.0, expiryTime, expiryTime, cfe.getNthPayment(loopcf).getPaymentTime(), alphaDerivatives[loopcf]);
      df[loopcf] = dsc.getDiscountFactor(cfe.getNthPayment(loopcf).getPaymentTime());
      discountedCashFlow[loopcf] = df[loopcf] * cfe.getNthPayment(loopcf).getAmount();
    }
    final double kappa = MODEL.kappa(discountedCashFlow, alpha);
    final double omega = (swaption.getUnderlyingSwap().getFixedLeg().isPayer() ? -1.0 : 1.0);
    //Backward sweep
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Examples of com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve

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    final Double valueInit = instrument.accept(_valueCalculator, issuercurves);
    final Double valueInitMinus = -valueInit;
    // Discounting
    final Set<Currency> ccyDiscounting = issuercurves.getMulticurveProvider().getCurrencies();
    for (final Currency ccy : ccyDiscounting) {
      final YieldAndDiscountCurve curve = issuercurves.getMulticurveProvider().getCurve(ccy);
      ArgumentChecker.isTrue(curve instanceof YieldCurve, "Curve should be a YieldCurve");
      final YieldCurve curveYield = (YieldCurve) curve;
      ArgumentChecker.isTrue(curveYield.getCurve() instanceof InterpolatedDoublesCurve, "Yield curve should be based on InterpolatedDoublesCurve");
      final InterpolatedDoublesCurve curveInt = (InterpolatedDoublesCurve) curveYield.getCurve();
      final int nbNodePoint = curveInt.getXDataAsPrimitive().length;
      final double[] sensitivity = new double[nbNodePoint];
      for (int loopnode = 0; loopnode < nbNodePoint; loopnode++) {
        final double[] yieldBumped = curveInt.getYDataAsPrimitive().clone();
        yieldBumped[loopnode] += _shift;
        final YieldAndDiscountCurve dscBumped = new YieldCurve(curveInt.getName(), new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumped, curveInt.getInterpolator(), true));
        final HullWhiteIssuerProviderDiscount marketDscBumped = new HullWhiteIssuerProviderDiscount(new IssuerProviderDiscount(issuercurves.getMulticurveProvider().withDiscountFactor(ccy, dscBumped),
            issuercurves.getIssuerProvider().getIssuerCurves()), issuercurves.getHullWhiteParameters(), issuercurves.getHullWhiteIssuerCurrency());
        final Double valueBumped = instrument.accept(_valueCalculator, marketDscBumped);
        final Double valueDiff = valueBumped + valueInitMinus;
        sensitivity[loopnode] = valueDiff / _shift;
      }
      final String name = issuercurves.getMulticurveProvider().getName(ccy);
      result = result.plus(name, new DoubleMatrix1D(sensitivity));
    }
    // Forward ON
    final Set<IndexON> indexON = issuercurves.getMulticurveProvider().getIndexesON();
    for (final IndexON index : indexON) {
      final YieldAndDiscountCurve curve = issuercurves.getMulticurveProvider().getCurve(index);
      ArgumentChecker.isTrue(curve instanceof YieldCurve, "Curve should be a YieldCurve");
      final YieldCurve curveYield = (YieldCurve) curve;
      ArgumentChecker.isTrue(curveYield.getCurve() instanceof InterpolatedDoublesCurve, "Yield curve should be based on InterpolatedDoublesCurve");
      final InterpolatedDoublesCurve curveInt = (InterpolatedDoublesCurve) curveYield.getCurve();
      final int nbNodePoint = curveInt.getXDataAsPrimitive().length;
      final double[] sensitivity = new double[nbNodePoint];
      for (int loopnode = 0; loopnode < nbNodePoint; loopnode++) {
        final double[] yieldBumped = curveInt.getYDataAsPrimitive().clone();
        yieldBumped[loopnode] += _shift;
        final YieldAndDiscountCurve fwdBumped = new YieldCurve(curveInt.getName(), new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumped, curveInt.getInterpolator(), true));
        final HullWhiteIssuerProviderDiscount marketFwdBumped = new HullWhiteIssuerProviderDiscount(new IssuerProviderDiscount(issuercurves.getMulticurveProvider().withForward(index, fwdBumped),
            issuercurves.getIssuerProvider().getIssuerCurves()), issuercurves.getHullWhiteParameters(), issuercurves.getHullWhiteIssuerCurrency());
        final Double valueBumped = instrument.accept(_valueCalculator, marketFwdBumped);
        final Double valueDiff = valueBumped + valueInitMinus;
        sensitivity[loopnode] = valueDiff / _shift;
      }
      final String name = issuercurves.getMulticurveProvider().getName(index);
      result = result.plus(name, new DoubleMatrix1D(sensitivity));
    }
    // Forward Ibor - symmetrical
    final Set<IborIndex> indexForward = issuercurves.getMulticurveProvider().getIndexesIbor();
    for (final IborIndex index : indexForward) {
      final YieldAndDiscountCurve curve = issuercurves.getMulticurveProvider().getCurve(index);
      ArgumentChecker.isTrue(curve instanceof YieldCurve, "Curve should be a YieldCurve");
      final YieldCurve curveYield = (YieldCurve) curve;
      ArgumentChecker.isTrue(curveYield.getCurve() instanceof InterpolatedDoublesCurve, "Yield curve should be based on InterpolatedDoublesCurve");
      final InterpolatedDoublesCurve curveInt = (InterpolatedDoublesCurve) curveYield.getCurve();
      final int nbNodePoint = curveInt.getXDataAsPrimitive().length;
      final double[] sensitivity = new double[nbNodePoint];
      for (int loopnode = 0; loopnode < nbNodePoint; loopnode++) {
        final double[] yieldBumpedPlus = curveInt.getYDataAsPrimitive().clone();
        yieldBumpedPlus[loopnode] += _shift;
        final YieldAndDiscountCurve fwdBumpedPlus = new YieldCurve(curveInt.getName(), new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumpedPlus, curveInt.getInterpolator(), true));
        final HullWhiteIssuerProviderDiscount marketFwdBumpedPlus = new HullWhiteIssuerProviderDiscount(new IssuerProviderDiscount(issuercurves.getMulticurveProvider().withForward(index,
            fwdBumpedPlus),
            issuercurves.getIssuerProvider().getIssuerCurves()), issuercurves.getHullWhiteParameters(), issuercurves.getHullWhiteIssuerCurrency());
        final Double valueBumpedPlus = instrument.accept(_valueCalculator, marketFwdBumpedPlus);
        final double[] yieldBumpedMinus = curveInt.getYDataAsPrimitive().clone();
        yieldBumpedMinus[loopnode] -= _shift;
        final YieldAndDiscountCurve fwdBumpedMinus = new YieldCurve(curveInt.getName(),
            new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumpedMinus, curveInt.getInterpolator(), true));
        final HullWhiteIssuerProviderDiscount marketFwdBumpedMinus = new HullWhiteIssuerProviderDiscount(new IssuerProviderDiscount(issuercurves.getMulticurveProvider().withForward(index,
            fwdBumpedMinus),
            issuercurves.getIssuerProvider().getIssuerCurves()), issuercurves.getHullWhiteParameters(), issuercurves.getHullWhiteIssuerCurrency());
        final Double valueBumpedMinus = instrument.accept(_valueCalculator, marketFwdBumpedMinus);
        final Double valueDiff = valueBumpedPlus - valueBumpedMinus;
        sensitivity[loopnode] = valueDiff / (2 * _shift);
      }
      final String name = issuercurves.getMulticurveProvider().getName(index);
      result = result.plus(name, new DoubleMatrix1D(sensitivity));
    }
    // Discounting issuer
    final Set<Pair<String, Currency>> issuerCcies = issuercurves.getIssuerProvider().getIssuersCurrencies();
    for (final Pair<String, Currency> ic : issuerCcies) {
      final YieldAndDiscountCurve curve = issuercurves.getIssuerProvider().getCurve(ic);
      ArgumentChecker.isTrue(curve instanceof YieldCurve, "Curve should be a YieldCurve");
      final YieldCurve curveYield = (YieldCurve) curve;
      ArgumentChecker.isTrue(curveYield.getCurve() instanceof InterpolatedDoublesCurve, "Yield curve should be based on InterpolatedDoublesCurve");
      final InterpolatedDoublesCurve curveInt = (InterpolatedDoublesCurve) curveYield.getCurve();
      final int nbNodePoint = curveInt.getXDataAsPrimitive().length;
      final double[] sensitivity = new double[nbNodePoint];
      for (int loopnode = 0; loopnode < nbNodePoint; loopnode++) {
        final double[] yieldBumped = curveInt.getYDataAsPrimitive().clone();
        yieldBumped[loopnode] += _shift;
        final YieldAndDiscountCurve icBumped = new YieldCurve(curveInt.getName(), new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumped, curveInt.getInterpolator(), true));
        final HullWhiteIssuerProviderDiscount providerIcBumped = new HullWhiteIssuerProviderDiscount(issuercurves.getIssuerProvider().withIssuerCurrency(ic, icBumped),
            issuercurves.getHullWhiteParameters(), issuercurves.getHullWhiteIssuerCurrency());
        final Double valueBumped = instrument.accept(_valueCalculator, providerIcBumped);
        final Double valueDiff = valueBumped + valueInitMinus;
        sensitivity[loopnode] = valueDiff / _shift;
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Examples of com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve

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      ccyList.add(pvInit.getCurrencyAmounts()[loopccy].getCurrency());
    }
    // Discounting
    final Set<Currency> ccyDiscounting = black.getMulticurveProvider().getCurrencies();
    for (final Currency ccy : ccyDiscounting) {
      final YieldAndDiscountCurve curve = black.getCurve(ccy);
      ArgumentChecker.isTrue(curve instanceof YieldCurve, "Curve should be a YieldCurve");
      final YieldCurve curveYield = (YieldCurve) curve;
      ArgumentChecker.isTrue(curveYield.getCurve() instanceof InterpolatedDoublesCurve, "Yield curve should be based on InterpolatedDoublesCurve");
      final InterpolatedDoublesCurve curveInt = (InterpolatedDoublesCurve) curveYield.getCurve();
      final int nbNodePoint = curveInt.getXDataAsPrimitive().length;
      final double[][] sensitivity = new double[nbCcy][nbNodePoint];
      for (int loopnode = 0; loopnode < nbNodePoint; loopnode++) {
        final double[] yieldBumpedPlus = curveInt.getYDataAsPrimitive().clone();
        yieldBumpedPlus[loopnode] += _shift;
        final YieldAndDiscountCurve dscBumpedPlus = new YieldCurve(curveInt.getName(), new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumpedPlus, curveInt.getInterpolator(), true));
        final BlackSwaptionFlatProviderDiscount marketDscBumpedPlus = new BlackSwaptionFlatProviderDiscount(black.getMulticurveProvider().withDiscountFactor(ccy, dscBumpedPlus),
            black.getBlackParameters());
        final MultipleCurrencyAmount pvBumpedPlus = instrument.accept(_valueCalculator, marketDscBumpedPlus);
        final double[] yieldBumpedMinus = curveInt.getYDataAsPrimitive().clone();
        yieldBumpedMinus[loopnode] -= _shift;
        final YieldAndDiscountCurve dscBumpedMinus = new YieldCurve(curveInt.getName(),
            new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumpedMinus, curveInt.getInterpolator(), true));
        final BlackSwaptionFlatProviderDiscount marketDscBumpedMinus = new BlackSwaptionFlatProviderDiscount(black.getMulticurveProvider().withDiscountFactor(ccy, dscBumpedMinus),
            black.getBlackParameters());
        final MultipleCurrencyAmount pvBumpedMinus = instrument.accept(_valueCalculator, marketDscBumpedMinus);
        final MultipleCurrencyAmount pvDiff = pvBumpedPlus.plus(pvBumpedMinus.multipliedBy(-1.0));
        for (int loopccypv = 0; loopccypv < nbCcy; loopccypv++) {
          sensitivity[loopccypv][loopnode] = pvDiff.getAmount(ccyList.get(loopccypv)) / (2 * _shift);
        }
      }
      final String name = black.getMulticurveProvider().getName(ccy);
      for (int loopccypv = 0; loopccypv < nbCcy; loopccypv++) {
        result = result.plus(new ObjectsPair<>(name, ccyList.get(loopccypv)), new DoubleMatrix1D(sensitivity[loopccypv]));
      }
    }
    // Forward ON
    final Set<IndexON> indexON = black.getMulticurveProvider().getIndexesON();
    for (final IndexON index : indexON) {
      final YieldAndDiscountCurve curve = black.getCurve(index);
      ArgumentChecker.isTrue(curve instanceof YieldCurve, "Curve should be a YieldCurve");
      final YieldCurve curveYield = (YieldCurve) curve;
      ArgumentChecker.isTrue(curveYield.getCurve() instanceof InterpolatedDoublesCurve, "Yield curve should be based on InterpolatedDoublesCurve");
      final InterpolatedDoublesCurve curveInt = (InterpolatedDoublesCurve) curveYield.getCurve();
      final int nbNodePoint = curveInt.getXDataAsPrimitive().length;
      final double[][] sensitivity = new double[nbCcy][nbNodePoint];
      for (int loopnode = 0; loopnode < nbNodePoint; loopnode++) {
        final double[] yieldBumpedPlus = curveInt.getYDataAsPrimitive().clone();
        yieldBumpedPlus[loopnode] += _shift;
        final YieldAndDiscountCurve dscBumpedPlus = new YieldCurve(curveInt.getName(), new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumpedPlus, curveInt.getInterpolator(), true));
        final BlackSwaptionFlatProviderDiscount marketFwdBumpedPlus = new BlackSwaptionFlatProviderDiscount(black.getMulticurveProvider().withForward(index, dscBumpedPlus),
            black.getBlackParameters());
        final MultipleCurrencyAmount pvBumpedPlus = instrument.accept(_valueCalculator, marketFwdBumpedPlus);
        final double[] yieldBumpedMinus = curveInt.getYDataAsPrimitive().clone();
        yieldBumpedMinus[loopnode] -= _shift;
        final YieldAndDiscountCurve dscBumpedMinus = new YieldCurve(curveInt.getName(),
            new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumpedMinus, curveInt.getInterpolator(), true));
        final BlackSwaptionFlatProviderDiscount marketFwdBumpedMinus = new BlackSwaptionFlatProviderDiscount(black.getMulticurveProvider().withForward(index, dscBumpedMinus),
            black.getBlackParameters());
        final MultipleCurrencyAmount pvBumpedMinus = instrument.accept(_valueCalculator, marketFwdBumpedMinus);
        final MultipleCurrencyAmount pvDiff = pvBumpedPlus.plus(pvBumpedMinus.multipliedBy(-1.0));
        for (int loopccypv = 0; loopccypv < nbCcy; loopccypv++) {
          sensitivity[loopccypv][loopnode] = pvDiff.getAmount(ccyList.get(loopccypv)) / (2 * _shift);
        }
      }
      final String name = black.getMulticurveProvider().getName(index);
      for (int loopccypv = 0; loopccypv < nbCcy; loopccypv++) {
        result = result.plus(new ObjectsPair<>(name, ccyList.get(loopccypv)), new DoubleMatrix1D(sensitivity[loopccypv]));
      }
    }
    // Forward Ibor
    final Set<IborIndex> indexForward = black.getMulticurveProvider().getIndexesIbor();
    for (final IborIndex index : indexForward) {
      final YieldAndDiscountCurve curve = black.getCurve(index);
      ArgumentChecker.isTrue(curve instanceof YieldCurve, "Curve should be a YieldCurve");
      final YieldCurve curveYield = (YieldCurve) curve;
      ArgumentChecker.isTrue(curveYield.getCurve() instanceof InterpolatedDoublesCurve, "Yield curve should be based on InterpolatedDoublesCurve");
      final InterpolatedDoublesCurve curveInt = (InterpolatedDoublesCurve) curveYield.getCurve();
      final int nbNodePoint = curveInt.getXDataAsPrimitive().length;
      final double[][] sensitivity = new double[nbCcy][nbNodePoint];
      for (int loopnode = 0; loopnode < nbNodePoint; loopnode++) {
        final double[] yieldBumpedPlus = curveInt.getYDataAsPrimitive().clone();
        yieldBumpedPlus[loopnode] += _shift;
        final YieldAndDiscountCurve dscBumpedPlus = new YieldCurve(curveInt.getName(), new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumpedPlus, curveInt.getInterpolator(), true));
        final BlackSwaptionFlatProviderDiscount marketFwdBumpedPlus = new BlackSwaptionFlatProviderDiscount(black.getMulticurveProvider().withForward(index, dscBumpedPlus),
            black.getBlackParameters());
        final MultipleCurrencyAmount pvBumpedPlus = instrument.accept(_valueCalculator, marketFwdBumpedPlus);
        final double[] yieldBumpedMinus = curveInt.getYDataAsPrimitive().clone();
        yieldBumpedMinus[loopnode] -= _shift;
        final YieldAndDiscountCurve dscBumpedMinus = new YieldCurve(curveInt.getName(),
            new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumpedMinus, curveInt.getInterpolator(), true));
        final BlackSwaptionFlatProviderDiscount marketFwdBumpedMinus = new BlackSwaptionFlatProviderDiscount(black.getMulticurveProvider().withForward(index, dscBumpedMinus),
            black.getBlackParameters());
        final MultipleCurrencyAmount pvBumpedMinus = instrument.accept(_valueCalculator, marketFwdBumpedMinus);
        final MultipleCurrencyAmount pvDiff = pvBumpedPlus.plus(pvBumpedMinus.multipliedBy(-1.0));
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Examples of com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve

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    }

    // Discounting
    final Set<Currency> ccyDiscounting = multicurve.getCurrencies();
    for (final Currency ccy : ccyDiscounting) {
      final YieldAndDiscountCurve curve = multicurve.getCurve(ccy);
      ArgumentChecker.isTrue(curve instanceof YieldCurve, "Curve should be a YieldCurve");
      final YieldCurve curveYield = (YieldCurve) curve;
      ArgumentChecker.isTrue(curveYield.getCurve() instanceof InterpolatedDoublesCurve, "Yield curve should be based on InterpolatedDoublesCurve");
      final InterpolatedDoublesCurve curveInt = (InterpolatedDoublesCurve) curveYield.getCurve();
      final int nbNodePoint = curveInt.getXDataAsPrimitive().length;
      final double[][] sensitivity = new double[nbCcy][nbNodePoint];
      for (int loopnode = 0; loopnode < nbNodePoint; loopnode++) {
        final double[] yieldBumped = curveInt.getYDataAsPrimitive().clone();
        yieldBumped[loopnode] += _shift;
        final YieldAndDiscountCurve dscBumped = new YieldCurve(curveInt.getName(), new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumped, curveInt.getInterpolator(), true));
        final InflationProviderDiscount marketDscBumped = multicurve.withDiscountFactor(ccy, dscBumped);
        final MultipleCurrencyAmount pvBumped = instrument.accept(_valueCalculator, marketDscBumped);
        final MultipleCurrencyAmount pvDiff = pvBumped.plus(pvInitMinus);
        for (int loopccypv = 0; loopccypv < nbCcy; loopccypv++) {
          sensitivity[loopccypv][loopnode] = pvDiff.getAmount(ccyList.get(loopccypv)) / _shift;
        }
      }
      final String name = multicurve.getName(ccy);
      for (int loopccypv = 0; loopccypv < nbCcy; loopccypv++) {
        result = result.plus(new ObjectsPair<>(name, ccyList.get(loopccypv)), new DoubleMatrix1D(sensitivity[loopccypv]));
      }
    }
    // Forward ON
    final Set<IndexON> indexON = multicurve.getIndexesON();
    for (final IndexON index : indexON) {
      final YieldAndDiscountCurve curve = multicurve.getCurve(index);
      ArgumentChecker.isTrue(curve instanceof YieldCurve, "Curve should be a YieldCurve");
      final YieldCurve curveYield = (YieldCurve) curve;
      ArgumentChecker.isTrue(curveYield.getCurve() instanceof InterpolatedDoublesCurve, "Yield curve should be based on InterpolatedDoublesCurve");
      final InterpolatedDoublesCurve curveInt = (InterpolatedDoublesCurve) curveYield.getCurve();
      final int nbNodePoint = curveInt.getXDataAsPrimitive().length;
      final double[][] sensitivity = new double[nbCcy][nbNodePoint];
      for (int loopnode = 0; loopnode < nbNodePoint; loopnode++) {
        final double[] yieldBumped = curveInt.getYDataAsPrimitive().clone();
        yieldBumped[loopnode] += _shift;
        final YieldAndDiscountCurve fwdBumped = new YieldCurve(curveInt.getName(), new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumped, curveInt.getInterpolator(), true));
        final InflationProviderDiscount marketFwdBumped = multicurve.withForward(index, fwdBumped);
        final MultipleCurrencyAmount pvBumped = instrument.accept(_valueCalculator, marketFwdBumped);
        final MultipleCurrencyAmount pvDiff = pvBumped.plus(pvInitMinus);
        for (int loopccypv = 0; loopccypv < nbCcy; loopccypv++) {
          sensitivity[loopccypv][loopnode] = pvDiff.getAmount(ccyList.get(loopccypv)) / _shift;
        }
      }
      final String name = multicurve.getName(index);
      for (int loopccypv = 0; loopccypv < nbCcy; loopccypv++) {
        result = result.plus(new ObjectsPair<>(name, ccyList.get(loopccypv)), new DoubleMatrix1D(sensitivity[loopccypv]));
      }
    }
    // Forward Ibor
    final Set<IborIndex> indexForward = multicurve.getIndexesIbor();
    for (final IborIndex index : indexForward) {
      final YieldAndDiscountCurve curve = multicurve.getCurve(index);
      ArgumentChecker.isTrue(curve instanceof YieldCurve, "Curve should be a YieldCurve");
      final YieldCurve curveYield = (YieldCurve) curve;
      ArgumentChecker.isTrue(curveYield.getCurve() instanceof InterpolatedDoublesCurve, "Yield curve should be based on InterpolatedDoublesCurve");
      final InterpolatedDoublesCurve curveInt = (InterpolatedDoublesCurve) curveYield.getCurve();
      final int nbNodePoint = curveInt.getXDataAsPrimitive().length;
      final double[][] sensitivity = new double[nbCcy][nbNodePoint];
      for (int loopnode = 0; loopnode < nbNodePoint; loopnode++) {
        final double[] yieldBumped = curveInt.getYDataAsPrimitive().clone();
        yieldBumped[loopnode] += _shift;
        final YieldAndDiscountCurve fwdBumped = new YieldCurve(curveInt.getName(), new InterpolatedDoublesCurve(curveInt.getXDataAsPrimitive(), yieldBumped, curveInt.getInterpolator(), true));
        final InflationProviderDiscount marketFwdBumped = multicurve.withForward(index, fwdBumped);
        final MultipleCurrencyAmount pvBumped = instrument.accept(_valueCalculator, marketFwdBumped);
        final MultipleCurrencyAmount pvDiff = pvBumped.plus(pvInitMinus);
        for (int loopccypv = 0; loopccypv < nbCcy; loopccypv++) {
          sensitivity[loopccypv][loopnode] = pvDiff.getAmount(ccyList.get(loopccypv)) / _shift;
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