Examples of SABRSTIRFuturesProviderDiscount

Examples of com.opengamma.analytics.financial.provider.description.interestrate.SABRSTIRFuturesProviderDiscount

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      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 SABRSTIRFuturesProviderDiscount marketDscBumpedPlus = new SABRSTIRFuturesProviderDiscount(sabr.getMulticurveProvider().withDiscountFactor(ccy, dscBumpedPlus), sabr.getSABRParameters(),
            sabr.getSABRIndex());
        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 SABRSTIRFuturesProviderDiscount marketDscBumpedMinus = new SABRSTIRFuturesProviderDiscount(sabr.getMulticurveProvider().withDiscountFactor(ccy, dscBumpedMinus),
            sabr.getSABRParameters(), sabr.getSABRIndex());
        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 = sabr.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 = sabr.getMulticurveProvider().getIndexesON();
    for (final IndexON index : indexON) {
      final YieldAndDiscountCurve curve = sabr.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[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 SABRSTIRFuturesProviderDiscount marketFwdBumpedPlus = new SABRSTIRFuturesProviderDiscount(sabr.getMulticurveProvider().withForward(index, dscBumpedPlus), sabr.getSABRParameters(),
            sabr.getSABRIndex());
        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 SABRSTIRFuturesProviderDiscount marketFwdBumpedMinus = new SABRSTIRFuturesProviderDiscount(sabr.getMulticurveProvider().withForward(index, dscBumpedMinus), sabr.getSABRParameters(),
            sabr.getSABRIndex());
        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 = sabr.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 = sabr.getMulticurveProvider().getIndexesIbor();
    for (final IborIndex index : indexForward) {
      final YieldAndDiscountCurve curve = sabr.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[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 SABRSTIRFuturesProviderDiscount marketFwdBumpedPlus = new SABRSTIRFuturesProviderDiscount(sabr.getMulticurveProvider().withForward(index, dscBumpedPlus), sabr.getSABRParameters(),
            sabr.getSABRIndex());
        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 SABRSTIRFuturesProviderDiscount marketFwdBumpedMinus = new SABRSTIRFuturesProviderDiscount(sabr.getMulticurveProvider().withForward(index, dscBumpedMinus), sabr.getSABRParameters(),
            sabr.getSABRIndex());
        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);
 
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Examples of com.opengamma.analytics.financial.provider.description.interestrate.SABRSTIRFuturesProviderDiscount

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    final double shift = 0.000001;
    final double delay = EDU2.getLastTradingTime() - OPTION_EDU2.getExpirationTime();
    final DoublesPair expectedExpiryDelay = new DoublesPair(OPTION_EDU2.getExpirationTime(), delay);
    // Alpha sensitivity vs finite difference computation
    final SABRInterestRateParameters sabrParameterAlphaBumped = SABRDataSets.createSABR1AlphaBumped(shift);
    final SABRSTIRFuturesProviderDiscount sabrBundleAlphaBumped = new SABRSTIRFuturesProviderDiscount(MULTICURVES, sabrParameterAlphaBumped, EURIBOR3M);
    final double pvAlphaBumped = METHOD_SABR_TRA.presentValue(TRANSACTION, sabrBundleAlphaBumped).getAmount(EUR);
    final double expectedAlphaSensi = (pvAlphaBumped - pv) / shift;
    assertEquals("Number of alpha sensitivity", pvcs.getAlpha().getMap().keySet().size(), 1);
    assertEquals("Alpha sensitivity expiry/tenor", pvcs.getAlpha().getMap().keySet().contains(expectedExpiryDelay), true);
    assertEquals("Alpha sensitivity value", pvcs.getAlpha().getMap().get(expectedExpiryDelay), expectedAlphaSensi, 1.0E+1);
    // Rho sensitivity vs finite difference computation
    final SABRInterestRateParameters sabrParameterRhoBumped = SABRDataSets.createSABR1RhoBumped(shift);
    final SABRSTIRFuturesProviderDiscount sabrBundleRhoBumped = new SABRSTIRFuturesProviderDiscount(MULTICURVES, sabrParameterRhoBumped, EURIBOR3M);
    final double pvRhoBumped = METHOD_SABR_TRA.presentValue(TRANSACTION, sabrBundleRhoBumped).getAmount(EUR);
    final double expectedRhoSensi = (pvRhoBumped - pv) / shift;
    assertEquals("Number of rho sensitivity", pvcs.getRho().getMap().keySet().size(), 1);
    assertEquals("Rho sensitivity expiry/tenor", pvcs.getRho().getMap().keySet().contains(expectedExpiryDelay), true);
    assertEquals("Rho sensitivity value", pvcs.getRho().getMap().get(expectedExpiryDelay), expectedRhoSensi, 1.0E+0);
    // Alpha sensitivity vs finite difference computation
    final SABRInterestRateParameters sabrParameterNuBumped = SABRDataSets.createSABR1NuBumped(shift);
    final SABRSTIRFuturesProviderDiscount sabrBundleNuBumped = new SABRSTIRFuturesProviderDiscount(MULTICURVES, sabrParameterNuBumped, EURIBOR3M);
    final double pvNuBumped = METHOD_SABR_TRA.presentValue(TRANSACTION, sabrBundleNuBumped).getAmount(EUR);
    final double expectedNuSensi = (pvNuBumped - pv) / shift;
    assertEquals("Number of nu sensitivity", pvcs.getNu().getMap().keySet().size(), 1);
    assertEquals("Nu sensitivity expiry/tenor", pvcs.getNu().getMap().keySet().contains(expectedExpiryDelay), true);
    assertEquals("Nu sensitivity value", pvcs.getNu().getMap().get(expectedExpiryDelay), expectedNuSensi, 1.0E+0);
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