Package com.opengamma.analytics.financial.interestrate.payments.derivative

Examples of com.opengamma.analytics.financial.interestrate.payments.derivative.CouponIbor

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    final MulticurveSensitivity pvSecondDr = swap.getSecondLeg().accept(PVCSDC, multicurves).getSensitivity(ccy)
        .multipliedBy(Math.signum(swap.getSecondLeg().getNthPayment(0).getNotional()));
    final MulticurveSensitivity pvbpDr2 = METHOD_SWAP.presentValueBasisPointSecondOrderCurveSensitivity(swap, dayCount, multicurves);

    final int len = swap.getSecondLeg().getNumberOfPayments();
    CouponIbor couponInitial = (CouponIbor) swap.getSecondLeg().getPayments()[0];
    MulticurveSensitivity pvSecondDr2 = CouponIborDiscountingMethod.getInstance().presentValueSecondOrderCurveSensitivity(couponInitial, multicurves).getSensitivity(ccy);
    for (int i = 1; i < len; ++i) {
      CouponIbor coupon = (CouponIbor) swap.getSecondLeg().getPayments()[i];
      pvSecondDr2.plus(CouponIborDiscountingMethod.getInstance().presentValueSecondOrderCurveSensitivity(coupon, multicurves).getSensitivity(ccy));
    }

    final MulticurveSensitivity result = pvSecondDr2.multipliedBy(pvCoeff).plus(pvbpDr2.multipliedBy(pvbpCoeff)).plus(pvSecondDr.productOf(pvbpDr.multipliedBy(crossCoeff)))
        .multipliedBy(Math.signum(swap.getSecondLeg().getNthPayment(0).getNotional()));
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    final String[] bumpedCurvesForwardName = {FUNDING_CURVE_NAME, bumpedCurveName };
    final CapFloorCMS capBumpedForward = (CapFloorCMS) CMS_CAP_LONG_DEFINITION.toDerivative(REFERENCE_DATE, bumpedCurvesForwardName);
    final YieldAndDiscountCurve curveForward = curves.getCurve(FORWARD_CURVE_NAME);
    final Set<Double> timeForwardSet = new TreeSet<>();
    for (final Payment pay : CMS_CAP_LONG.getUnderlyingSwap().getSecondLeg().getPayments()) {
      final CouponIbor coupon = (CouponIbor) pay;
      timeForwardSet.add(coupon.getFixingPeriodStartTime());
      timeForwardSet.add(coupon.getFixingPeriodEndTime());
    }
    final int nbForwardDate = timeForwardSet.size();
    final List<Double> timeForwardList = new ArrayList<>(timeForwardSet);
    Double[] timeForwardArray = new Double[nbForwardDate];
    timeForwardArray = timeForwardList.toArray(timeForwardArray);
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    // 1. Forward curve sensitivity
    final String[] CurveNameBumpedForward = {FUNDING_CURVE_NAME, bumpedCurveName };
    final CapFloorCMSSpread capBumpedForward = (CapFloorCMSSpread) CMS_CAP_SPREAD_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedForward);
    final DoubleAVLTreeSet forwardTime = new DoubleAVLTreeSet();
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    final double[] nodeTimesForward = forwardTime.toDoubleArray();
    final double[] sensiForwardMethod = SensitivityFiniteDifference.curveSensitivity(capBumpedForward, SABR_BUNDLE, FORWARD_CURVE_NAME, bumpedCurveName, nodeTimesForward, deltaShift,
        METHOD_CMS_SPREAD);
    final List<DoublesPair> sensiPvForward = pvcsCap.getSensitivities().get(FORWARD_CURVE_NAME);
    for (int loopnode = 0; loopnode < sensiForwardMethod.length; loopnode++) {
      final DoublesPair pairPv = sensiPvForward.get(loopnode);
      assertEquals("Sensitivity CMS cap/floor pv to forward curve: Node " + loopnode, nodeTimesForward[loopnode], pairPv.getFirst(), 1E-8);
      assertEquals("Sensitivity finite difference method: node sensitivity " + loopnode + " - Difference " + (sensiForwardMethod[loopnode] - pairPv.second), 0,
          (sensiForwardMethod[loopnode] - pairPv.second) / pairPv.second, deltaToleranceRelative);
    }
    // 2. Discounting curve sensitivity
    final String[] CurveNameBumpedDisc = {bumpedCurveName, FORWARD_CURVE_NAME };
    final CapFloorCMSSpread capBumpedDisc = (CapFloorCMSSpread) CMS_CAP_SPREAD_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedDisc);
    final DoubleAVLTreeSet discTime = new DoubleAVLTreeSet();
    discTime.add(capBumpedDisc.getPaymentTime());
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    final double[] nodeTimesDisc = discTime.toDoubleArray();
    final double[] sensiDiscMethod = SensitivityFiniteDifference.curveSensitivity(capBumpedDisc, SABR_BUNDLE, FUNDING_CURVE_NAME, bumpedCurveName, nodeTimesDisc, deltaShift, METHOD_CMS_SPREAD);
    final List<DoublesPair> sensiPvDisc = pvcsCap.getSensitivities().get(FUNDING_CURVE_NAME);
    for (int loopnode = 0; loopnode < sensiDiscMethod.length; loopnode++) {
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    // 1. Forward curve sensitivity
    final String[] CurveNameBumpedForward = {FUNDING_CURVE_NAME, bumpedCurveName };
    final CapFloorCMSSpread capBumpedForward = (CapFloorCMSSpread) CMS_CAP_SPREAD_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedForward);
    final DoubleAVLTreeSet forwardTime = new DoubleAVLTreeSet();
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    final double[] nodeTimesForward = forwardTime.toDoubleArray();
    final double[] sensiForwardMethod = SensitivityFiniteDifference.curveSensitivity(capBumpedForward, SABR_BUNDLE, FORWARD_CURVE_NAME, bumpedCurveName, nodeTimesForward, deltaShift,
        METHOD_CMS_SPREAD_EXTRAPOLATION);
    final List<DoublesPair> sensiPvForward = pvcsCap.getSensitivities().get(FORWARD_CURVE_NAME);
    for (int loopnode = 0; loopnode < sensiForwardMethod.length; loopnode++) {
      final DoublesPair pairPv = sensiPvForward.get(loopnode);
      assertEquals("Sensitivity CMS cap/floor pv to forward curve: Node " + loopnode, nodeTimesForward[loopnode], pairPv.getFirst(), 1E-8);
      assertEquals("Sensitivity finite difference method: node sensitivity " + loopnode + " - Difference " + (sensiForwardMethod[loopnode] - pairPv.second), 0,
          (sensiForwardMethod[loopnode] - pairPv.second) / pairPv.second, deltaToleranceRelative);
    }
    // 2. Discounting curve sensitivity
    final String[] CurveNameBumpedDisc = {bumpedCurveName, FORWARD_CURVE_NAME };
    final CapFloorCMSSpread capBumpedDisc = (CapFloorCMSSpread) CMS_CAP_SPREAD_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedDisc);
    final DoubleAVLTreeSet discTime = new DoubleAVLTreeSet();
    discTime.add(capBumpedDisc.getPaymentTime());
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    final double[] nodeTimesDisc = discTime.toDoubleArray();
    final double[] sensiDiscMethod = SensitivityFiniteDifference
        .curveSensitivity(capBumpedDisc, SABR_BUNDLE, FUNDING_CURVE_NAME, bumpedCurveName, nodeTimesDisc, deltaShift, METHOD_CMS_SPREAD_EXTRAPOLATION);
    final List<DoublesPair> sensiPvDisc = pvcsCap.getSensitivities().get(FUNDING_CURVE_NAME);
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    // 1. Forward curve sensitivity
    final String[] CurveNameBumpedForward = {curvesUpName[0], bumpedCurveName };
    final CapFloorCMSSpread capBumpedForward = (CapFloorCMSSpread) CMS_CAP_SPREAD_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedForward);
    final DoubleAVLTreeSet forwardTime = new DoubleAVLTreeSet();
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    final double[] nodeTimesForward = forwardTime.toDoubleArray();
    final double[] sensiForwardMethod = SensitivityFiniteDifference.curveSensitivity(capBumpedForward, sabrBundleCurveUp, curvesUpName[1], bumpedCurveName, nodeTimesForward, deltaShift,
        METHOD_CMS_SPREAD);
    final List<DoublesPair> sensiPvForward = pvcsCap.getSensitivities().get(curvesUpName[1]);
    for (int loopnode = 0; loopnode < sensiForwardMethod.length; loopnode++) {
      final DoublesPair pairPv = sensiPvForward.get(loopnode);
      assertEquals("Sensitivity CMS cap/floor pv to forward curve: Node " + loopnode, nodeTimesForward[loopnode], pairPv.getFirst(), 1E-8);
      assertEquals("Sensitivity finite difference method: node sensitivity " + loopnode + " - Difference " + (sensiForwardMethod[loopnode] - pairPv.second), 0,
          (sensiForwardMethod[loopnode] - pairPv.second) / pairPv.second, deltaToleranceRelative);
    }
    // 2. Discounting curve sensitivity
    final String[] CurveNameBumpedDisc = {bumpedCurveName, curvesUpName[1] };
    final CapFloorCMSSpread capBumpedDisc = (CapFloorCMSSpread) CMS_CAP_SPREAD_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedDisc);
    final DoubleAVLTreeSet discTime = new DoubleAVLTreeSet();
    discTime.add(capBumpedDisc.getPaymentTime());
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap1().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    for (int loopcpn = 0; loopcpn < CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP_SPREAD.getUnderlyingSwap2().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    final double[] nodeTimesDisc = discTime.toDoubleArray();
    final double[] sensiDiscMethod = SensitivityFiniteDifference.curveSensitivity(capBumpedDisc, sabrBundleCurveUp, curvesUpName[0], bumpedCurveName, nodeTimesDisc, deltaShift, METHOD_CMS_SPREAD);
    final List<DoublesPair> sensiPvDisc = pvcsCap.getSensitivities().get(curvesUpName[0]);
    for (int loopnode = 0; loopnode < sensiDiscMethod.length; loopnode++) {
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    // 1. Forward curve sensitivity
    final String[] CurveNameBumpedForward = {FUNDING_CURVE_NAME, bumpedCurveName };
    final CapFloorCMSSpread floorBumpedForward = (CapFloorCMSSpread) CMS_FLOOR_SPREAD_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedForward);
    final DoubleAVLTreeSet forwardTime = new DoubleAVLTreeSet();
    for (int loopcpn = 0; loopcpn < CMS_FLOOR_SPREAD.getUnderlyingSwap1().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_FLOOR_SPREAD.getUnderlyingSwap1().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    for (int loopcpn = 0; loopcpn < CMS_FLOOR_SPREAD.getUnderlyingSwap2().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_FLOOR_SPREAD.getUnderlyingSwap2().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    final double[] nodeTimesForward = forwardTime.toDoubleArray();
    final double[] sensiForwardMethod = SensitivityFiniteDifference.curveSensitivity(floorBumpedForward, SABR_BUNDLE, FORWARD_CURVE_NAME, bumpedCurveName, nodeTimesForward, deltaShift,
        METHOD_CMS_SPREAD);
    final List<DoublesPair> sensiPvForward = pvcsFloor.getSensitivities().get(FORWARD_CURVE_NAME);
    for (int loopnode = 0; loopnode < sensiForwardMethod.length; loopnode++) {
      final DoublesPair pairPv = sensiPvForward.get(loopnode);
      assertEquals("Sensitivity CMS cap/floor pv to forward curve: Node " + loopnode, nodeTimesForward[loopnode], pairPv.getFirst(), 1E-8);
      assertEquals("Sensitivity finite difference method: forward node sensitivity " + loopnode + " - Difference " + (sensiForwardMethod[loopnode] - pairPv.second), 0,
          (sensiForwardMethod[loopnode] - pairPv.second) / pairPv.second, deltaToleranceRelative);
    }
    // 2. Discounting curve sensitivity
    final String[] CurveNameBumpedDisc = {bumpedCurveName, FORWARD_CURVE_NAME };
    final CapFloorCMSSpread floorBumpedDisc = (CapFloorCMSSpread) CMS_FLOOR_SPREAD_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedDisc);
    final DoubleAVLTreeSet discTime = new DoubleAVLTreeSet();
    discTime.add(floorBumpedDisc.getPaymentTime());
    for (int loopcpn = 0; loopcpn < CMS_FLOOR_SPREAD.getUnderlyingSwap1().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_FLOOR_SPREAD.getUnderlyingSwap1().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    for (int loopcpn = 0; loopcpn < CMS_FLOOR_SPREAD.getUnderlyingSwap2().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_FLOOR_SPREAD.getUnderlyingSwap2().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    final double[] nodeTimesDisc = discTime.toDoubleArray();
    final double[] sensiDiscMethod = SensitivityFiniteDifference.curveSensitivity(floorBumpedDisc, SABR_BUNDLE, FUNDING_CURVE_NAME, bumpedCurveName, nodeTimesDisc, deltaShift, METHOD_CMS_SPREAD);
    final List<DoublesPair> sensiPvDisc = pvcsFloor.getSensitivities().get(FUNDING_CURVE_NAME);
    for (int loopnode = 0; loopnode < sensiDiscMethod.length; loopnode++) {
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    final String[] bumpedCurvesForwardName = {FUNDING_CURVE_NAME, bumpedCurveName };
    final CouponCMS cmsBumpedForward = (CouponCMS) CMS_COUPON_RECEIVER_DEFINITION.toDerivative(REFERENCE_DATE, bumpedCurvesForwardName);
    final YieldAndDiscountCurve curveForward = curves.getCurve(FORWARD_CURVE_NAME);
    final Set<Double> timeForwardSet = new TreeSet<>();
    for (final Payment pay : CMS_COUPON_RECEIVER.getUnderlyingSwap().getSecondLeg().getPayments()) {
      final CouponIbor coupon = (CouponIbor) pay;
      timeForwardSet.add(coupon.getFixingPeriodStartTime());
      timeForwardSet.add(coupon.getFixingPeriodEndTime());
    }
    final int nbForwardDate = timeForwardSet.size();
    final List<Double> timeForwardList = new ArrayList<>(timeForwardSet);
    Double[] timeForwardArray = new Double[nbForwardDate];
    timeForwardArray = timeForwardList.toArray(timeForwardArray);
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    // 1. Forward curve sensitivity
    final String[] CurveNameBumpedForward = {FUNDING_CURVE_NAME, bumpedCurveName };
    final CapFloorCMS capBumpedForward = (CapFloorCMS) CMS_CAP_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedForward);
    final DoubleAVLTreeSet forwardTime = new DoubleAVLTreeSet();
    for (int loopcpn = 0; loopcpn < CMS_CAP.getUnderlyingSwap().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP.getUnderlyingSwap().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    final double[] nodeTimesForward = forwardTime.toDoubleArray();
    final double[] sensiForwardMethod = SensitivityFiniteDifference.curveSensitivity(capBumpedForward, SABR_BUNDLE, FORWARD_CURVE_NAME, bumpedCurveName, nodeTimesForward, deltaShift, METHOD);
    assertEquals("Sensitivity finite difference method: number of node", nodeTimesForward.length, sensiForwardMethod.length);
    final List<DoublesPair> sensiPvForward = pvcsCap.getSensitivities().get(FORWARD_CURVE_NAME);
    for (int loopnode = 0; loopnode < sensiForwardMethod.length; loopnode++) {
      final DoublesPair pairPv = sensiPvForward.get(loopnode);
      assertEquals("Sensitivity CMS cap/floor pv to forward curve: Node " + loopnode, nodeTimesForward[loopnode], pairPv.getFirst(), 1E-8);
      assertEquals("Sensitivity finite difference method: node sensitivity " + loopnode, pairPv.second, sensiForwardMethod[loopnode], deltaTolerancePrice);
    }
    // 2. Discounting curve sensitivity
    final String[] CurveNameBumpedDisc = {bumpedCurveName, FORWARD_CURVE_NAME };
    final CapFloorCMS capBumpedDisc = (CapFloorCMS) CMS_CAP_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedDisc);
    final DoubleAVLTreeSet discTime = new DoubleAVLTreeSet();
    discTime.add(capBumpedDisc.getPaymentTime());
    for (int loopcpn = 0; loopcpn < CMS_CAP.getUnderlyingSwap().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_CAP.getUnderlyingSwap().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    final double[] nodeTimesDisc = discTime.toDoubleArray();
    final double[] sensiDiscMethod = SensitivityFiniteDifference.curveSensitivity(capBumpedDisc, SABR_BUNDLE, FUNDING_CURVE_NAME, bumpedCurveName, nodeTimesDisc, deltaShift, METHOD);
    final List<DoublesPair> sensiPvDisc = pvcsCap.getSensitivities().get(FUNDING_CURVE_NAME);
    for (int loopnode = 0; loopnode < sensiDiscMethod.length; loopnode++) {
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    // 1. Forward curve sensitivity
    final String[] CurveNameBumpedForward = {FUNDING_CURVE_NAME, bumpedCurveName };
    final CapFloorCMS capBumpedForward = (CapFloorCMS) CMS_FLOOR_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedForward);
    final DoubleAVLTreeSet forwardTime = new DoubleAVLTreeSet();
    for (int loopcpn = 0; loopcpn < CMS_FLOOR.getUnderlyingSwap().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_FLOOR.getUnderlyingSwap().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    final double[] nodeTimesForward = forwardTime.toDoubleArray();
    final double[] sensiForwardMethod = SensitivityFiniteDifference.curveSensitivity(capBumpedForward, SABR_BUNDLE, FORWARD_CURVE_NAME, bumpedCurveName, nodeTimesForward, deltaShift, METHOD);
    assertEquals("Sensitivity finite difference method: number of node", nodeTimesForward.length, sensiForwardMethod.length);
    final List<DoublesPair> sensiPvForward = pvcsCap.getSensitivities().get(FORWARD_CURVE_NAME);
    for (int loopnode = 0; loopnode < sensiForwardMethod.length; loopnode++) {
      final DoublesPair pairPv = sensiPvForward.get(loopnode);
      assertEquals("Sensitivity CMS cap/floor pv to forward curve: Node " + loopnode, nodeTimesForward[loopnode], pairPv.getFirst(), 1E-8);
      assertEquals("Sensitivity finite difference method: node sensitivity " + loopnode, pairPv.second, sensiForwardMethod[loopnode], deltaTolerancePrice);
    }
    // 2. Discounting curve sensitivity
    final String[] CurveNameBumpedDisc = {bumpedCurveName, FORWARD_CURVE_NAME };
    final CapFloorCMS capBumpedDisc = (CapFloorCMS) CMS_FLOOR_DEFINITION.toDerivative(REFERENCE_DATE, CurveNameBumpedDisc);
    final DoubleAVLTreeSet discTime = new DoubleAVLTreeSet();
    discTime.add(capBumpedDisc.getPaymentTime());
    for (int loopcpn = 0; loopcpn < CMS_FLOOR.getUnderlyingSwap().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) CMS_FLOOR.getUnderlyingSwap().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    final double[] nodeTimesDisc = discTime.toDoubleArray();
    final double[] sensiDiscMethod = SensitivityFiniteDifference.curveSensitivity(capBumpedDisc, SABR_BUNDLE, FUNDING_CURVE_NAME, bumpedCurveName, nodeTimesDisc, deltaShift, METHOD);
    final List<DoublesPair> sensiPvDisc = pvcsCap.getSensitivities().get(FUNDING_CURVE_NAME);
    for (int loopnode = 0; loopnode < sensiDiscMethod.length; loopnode++) {
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    final DayCount actAct = DayCountFactory.INSTANCE.getDayCount("Actual/Actual ISDA");
    final double paymentTime = actAct.getDayCountFraction(REFERENCE_DATE, PAYMENT_DATE);
    final double fixingTime = actAct.getDayCountFraction(REFERENCE_DATE, FIXING_DATE);
    final double fixingPeriodStartTime = actAct.getDayCountFraction(REFERENCE_DATE, IBOR_COUPON_DEFINITION.getFixingPeriodStartDate());
    final double fixingPeriodEndTime = actAct.getDayCountFraction(REFERENCE_DATE, IBOR_COUPON_DEFINITION.getFixingPeriodEndDate());
    final CouponIbor couponIbor = new CouponIbor(CUR, paymentTime, ACCRUAL_FACTOR, NOTIONAL, fixingTime, INDEX, fixingPeriodStartTime, fixingPeriodEndTime, ACCRUAL_FACTOR_FIXING);
    CouponIbor convertedDefinition = (CouponIbor) IBOR_COUPON_DEFINITION.toDerivative(REFERENCE_DATE);
    assertEquals(couponIbor, convertedDefinition);
    convertedDefinition = (CouponIbor) IBOR_COUPON_DEFINITION.toDerivative(REFERENCE_DATE, FIXING_TS);
    assertEquals(couponIbor, convertedDefinition);
  }
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