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

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

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    final Payment couponConverted = IBOR_COUPON_DEFINITION.toDerivative(referenceDate, FIXING_TS);
    assertEquals(coupon, couponConverted);
    // The fixing is not known
    final DoubleTimeSeries<ZonedDateTime> fixingTS2 = ImmutableZonedDateTimeDoubleTimeSeries.ofUTC(new ZonedDateTime[] {ScheduleCalculator.getAdjustedDate(FIXING_DATE, -1, CALENDAR) },
        new double[] {FIXING_RATE });
    final CouponIbor coupon2 = new CouponIbor(CUR, paymentTime, ACCRUAL_FACTOR, NOTIONAL, fixingTime, INDEX, fixingPeriodStartTime, fixingPeriodEndTime,
        IBOR_COUPON_DEFINITION.getFixingPeriodAccrualFactor());
    final Payment couponConverted2 = IBOR_COUPON_DEFINITION.toDerivative(referenceDate, fixingTS2);
    assertEquals("CouponIborDefinition: toDerivative", coupon2, couponConverted2);
    final Payment couponConverted3 = IBOR_COUPON_DEFINITION.toDerivative(referenceDate);
    assertEquals("CouponIborDefinition: toDerivative", coupon2, couponConverted3);
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    final double fixingPeriodStartTime = actAct.getDayCountFraction(REFERENCE_DATE, IBOR_COUPON_DEFINITION.getFixingPeriodStartDate());
    final double fixingPeriodEndTime = actAct.getDayCountFraction(REFERENCE_DATE, IBOR_COUPON_DEFINITION.getFixingPeriodEndDate());
    final String fundingCurve = "Funding";
    final String forwardCurve = "Forward";
    final String[] curves = {fundingCurve, forwardCurve };
    final CouponIbor couponIbor = new CouponIbor(CUR, paymentTime, fundingCurve, ACCRUAL_FACTOR, NOTIONAL, fixingTime, INDEX, fixingPeriodStartTime, fixingPeriodEndTime, ACCRUAL_FACTOR_FIXING,
        forwardCurve);
    CouponIbor convertedDefinition = (CouponIbor) IBOR_COUPON_DEFINITION.toDerivative(REFERENCE_DATE, curves);
    assertEquals(couponIbor, convertedDefinition);
    convertedDefinition = (CouponIbor) IBOR_COUPON_DEFINITION.toDerivative(REFERENCE_DATE, FIXING_TS, curves);
    assertEquals(couponIbor, convertedDefinition);
  }
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    final Payment couponConverted = IBOR_COUPON_DEFINITION.toDerivative(referenceDate, FIXING_TS, curves);
    assertEquals(coupon, couponConverted);
    // The fixing is not known
    final DoubleTimeSeries<ZonedDateTime> fixingTS2 = ImmutableZonedDateTimeDoubleTimeSeries.ofUTC(new ZonedDateTime[] {ScheduleCalculator.getAdjustedDate(FIXING_DATE, -1, CALENDAR) },
        new double[] {FIXING_RATE });
    final CouponIbor coupon2 = new CouponIbor(CUR, paymentTime, fundingCurve, ACCRUAL_FACTOR, NOTIONAL, fixingTime, INDEX, fixingPeriodStartTime, fixingPeriodEndTime,
        IBOR_COUPON_DEFINITION.getFixingPeriodAccrualFactor(), forwardCurve);
    final Payment couponConverted2 = IBOR_COUPON_DEFINITION.toDerivative(referenceDate, fixingTS2, curves);
    assertEquals("CouponIborDefinition: toDerivative", coupon2, couponConverted2);
    final Payment couponConverted3 = IBOR_COUPON_DEFINITION.toDerivative(referenceDate, curves);
    assertEquals("CouponIborDefinition: toDerivative", coupon2, couponConverted3);
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    InterestRateCurveSensitivity pvcsSwaption = METHOD_BLACK.presentValueCurveSensitivity(SWAPTION_LONG_REC, CURVES_BLACK);
    pvcsSwaption = pvcsSwaption.cleaned();
    // 1. Forward curve sensitivity
    final DoubleAVLTreeSet forwardTime = new DoubleAVLTreeSet();
    for (int loopcpn = 0; loopcpn < SWAPTION_LONG_REC.getUnderlyingSwap().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) SWAPTION_LONG_REC.getUnderlyingSwap().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    final double[] nodeTimesForward = forwardTime.toDoubleArray();
    final List<DoublesPair> sensiPvFwd = pvcsSwaption.getSensitivities().get(CURVES_NAME[2]);
    final List<DoublesPair> fdSenseFwd = FDCurveSensitivityCalculator.curveSensitvityFDCalculator(SWAPTION_LONG_REC, METHOD_BLACK, CURVES_BLACK, CURVES_NAME[2], nodeTimesForward, TOLERANCE_DELTA);
    assertSensitivityEquals(sensiPvFwd, fdSenseFwd, TOLERANCE_DELTA);
    // 2. Discounting curve sensitivity
    final DoubleAVLTreeSet discTime = new DoubleAVLTreeSet();
    for (int loopcpn = 0; loopcpn < SWAPTION_LONG_REC.getUnderlyingSwap().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) SWAPTION_LONG_REC.getUnderlyingSwap().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    final double[] nodeTimesDisc = discTime.toDoubleArray();
    final List<DoublesPair> sensiPvDisc = pvcsSwaption.getSensitivities().get(CURVES_NAME[0]);
    final List<DoublesPair> fdSense = FDCurveSensitivityCalculator.curveSensitvityFDCalculator(SWAPTION_LONG_REC, METHOD_BLACK, CURVES_BLACK, CURVES_NAME[0], nodeTimesDisc, TOLERANCE_DELTA);
    assertSensitivityEquals(sensiPvDisc, fdSense, TOLERANCE_DELTA);
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    final String[] bumpedCurvesForwardName = {FUNDING_CURVE_NAME, bumpedCurveName};
    final SwaptionPhysicalFixedIbor swaptionBumpedForward = swaptionDefinitionLongPayerHighStrike.toDerivative(REFERENCE_DATE, bumpedCurvesForwardName);
    final YieldAndDiscountCurve curveForward = curves.getCurve(FORWARD_CURVE_NAME);
    final Set<Double> timeForwardSet = new TreeSet<>();
    for (final Payment pay : swaptionLongPayerHighStrike.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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    final String forwardCurveName = yieldCurveNames[1];
    final double paymentTime = TimeCalculator.getTimeBetween(dateTime, getPaymentDate());
    final double fixingTime = TimeCalculator.getTimeBetween(dateTime, getFixingDate());
    final double fixingPeriodStartTime = TimeCalculator.getTimeBetween(dateTime, getFixingPeriodStartDate());
    final double fixingPeriodEndTime = TimeCalculator.getTimeBetween(dateTime, getFixingPeriodEndDate());
    return new CouponIbor(getCurrency(), paymentTime, fundingCurveName, getPaymentYearFraction(), getNotional(), fixingTime, getIndex(), fixingPeriodStartTime, fixingPeriodEndTime,
        getFixingPeriodAccrualFactor(), forwardCurveName);
  }
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      return new CouponFixed(getCurrency(), paymentTime, fundingCurveName, getPaymentYearFraction(), getNotional(), fixedRate);
    }
    final double fixingTime = TimeCalculator.getTimeBetween(dateTime, getFixingDate());
    final double fixingPeriodStartTime = TimeCalculator.getTimeBetween(dateTime, getFixingPeriodStartDate());
    final double fixingPeriodEndTime = TimeCalculator.getTimeBetween(dateTime, getFixingPeriodEndDate());
    return new CouponIbor(getCurrency(), paymentTime, fundingCurveName, getPaymentYearFraction(), getNotional(), fixingTime, getIndex(), fixingPeriodStartTime, fixingPeriodEndTime,
        getFixingPeriodAccrualFactor(), forwardCurveName);
  }
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    ArgumentChecker.isTrue(!dayConversion.isAfter(getPaymentDate().toLocalDate()), "date is after payment date");
    final double paymentTime = TimeCalculator.getTimeBetween(dateTime, getPaymentDate());
    final double fixingTime = TimeCalculator.getTimeBetween(dateTime, getFixingDate());
    final double fixingPeriodStartTime = TimeCalculator.getTimeBetween(dateTime, getFixingPeriodStartDate());
    final double fixingPeriodEndTime = TimeCalculator.getTimeBetween(dateTime, getFixingPeriodEndDate());
    return new CouponIbor(getCurrency(), paymentTime, getPaymentYearFraction(), getNotional(), fixingTime, getIndex(), fixingPeriodStartTime, fixingPeriodEndTime,
        getFixingPeriodAccrualFactor());
  }
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      return new CouponFixed(getCurrency(), paymentTime, getPaymentYearFraction(), getNotional(), fixedRate);
    }
    final double fixingTime = TimeCalculator.getTimeBetween(dateTime, getFixingDate());
    final double fixingPeriodStartTime = TimeCalculator.getTimeBetween(dateTime, getFixingPeriodStartDate());
    final double fixingPeriodEndTime = TimeCalculator.getTimeBetween(dateTime, getFixingPeriodEndDate());
    return new CouponIbor(getCurrency(), paymentTime, getPaymentYearFraction(), getNotional(), fixingTime, getIndex(), fixingPeriodStartTime, fixingPeriodEndTime,
        getFixingPeriodAccrualFactor());
  }
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    // 1. Forward curve sensitivity
    final String bumpedCurveName = "Bumped Curve";
    final SwaptionCashFixedIbor swptBumpedForward = SWAPTION_PAYER_LONG_DEFINITION.toDerivative(REFERENCE_DATE, new String[] {CURVES_NAME[0], bumpedCurveName });
    final DoubleAVLTreeSet forwardTime = new DoubleAVLTreeSet();
    for (int loopcpn = 0; loopcpn < SWAPTION_PAYER_LONG.getUnderlyingSwap().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) SWAPTION_PAYER_LONG.getUnderlyingSwap().getSecondLeg().getNthPayment(loopcpn);
      forwardTime.add(cpn.getFixingPeriodStartTime());
      forwardTime.add(cpn.getFixingPeriodEndTime());
    }
    final double[] nodeTimesForward = forwardTime.toDoubleArray();
    final double[] sensiForwardMethod = SensitivityFiniteDifference.curveSensitivity(swptBumpedForward, BUNDLE_HW, CURVES_NAME[1], bumpedCurveName, nodeTimesForward, deltaShift,
        METHOD_HW_APPROXIMATION);
    final List<DoublesPair> sensiPvForward = pvsSwaption.getSensitivities().get(CURVES_NAME[1]);
    for (int loopnode = 0; loopnode < sensiForwardMethod.length; loopnode++) {
      final DoublesPair pairPv = sensiPvForward.get(loopnode);
      assertEquals("Sensitivity swaption pv to forward curve: Node " + loopnode, nodeTimesForward[loopnode], pairPv.getFirst(), 1E-8);
      assertEquals("Sensitivity finite difference method: node sensitivity " + loopnode, sensiForwardMethod[loopnode], pairPv.second, deltaTolerancePrice);
    }
    // 2. Discounting curve sensitivity
    final SwaptionCashFixedIbor swptBumpedDisc = SWAPTION_PAYER_LONG_DEFINITION.toDerivative(REFERENCE_DATE, new String[] {bumpedCurveName, CURVES_NAME[1] });
    final DoubleAVLTreeSet discTime = new DoubleAVLTreeSet();
    discTime.add(SWAPTION_PAYER_LONG.getSettlementTime());
    for (int loopcpn = 0; loopcpn < SWAPTION_PAYER_LONG.getUnderlyingSwap().getSecondLeg().getNumberOfPayments(); loopcpn++) {
      final CouponIbor cpn = (CouponIbor) SWAPTION_PAYER_LONG.getUnderlyingSwap().getSecondLeg().getNthPayment(loopcpn);
      discTime.add(cpn.getPaymentTime());
    }
    final double[] nodeTimesDisc = discTime.toDoubleArray();
    final double[] sensiDiscMethod = SensitivityFiniteDifference.curveSensitivity(swptBumpedDisc, BUNDLE_HW, CURVES_NAME[0], bumpedCurveName, nodeTimesDisc, deltaShift, METHOD_HW_APPROXIMATION);
    assertEquals("Sensitivity finite difference method: number of node", 11, sensiDiscMethod.length);
    final List<DoublesPair> sensiPvDisc = pvsSwaption.getSensitivities().get(CURVES_NAME[0]);
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