//------------------------------------------------------------------------- private static ImmutableList <ParameterMetadata> createParameterMetadata(double expiry, DoubleArray delta) { ArgChecker.notNull(delta, "delta"); int nbDelta = delta.size(); ParameterMetadata[] parameterMetadata = new ParameterMetadata[2 * nbDelta + 1]; parameterMetadata[nbDelta] = GenericVolatilitySurfaceYearFractionParameterMetadata.of(expiry, DeltaStrike.of(0.5d)); for (int i = 0; i < nbDelta; i++) { parameterMetadata[i] = GenericVolatilitySurfaceYearFractionParameterMetadata.of(expiry, DeltaStrike.of(1d - delta.get(i))); // Put parameterMetadata[2 * nbDelta - i] = GenericVolatilitySurfaceYearFractionParameterMetadata.of(expiry, DeltaStrike.of(delta.get(i))); // Call } return(ImmutableList.copyOf(parameterMetadata)); }
static ShiftedBlackIborCapletFloorletExpiryStrikeVolatilitiesTest() { IList <GenericVolatilitySurfaceYearFractionParameterMetadata> list = new List <GenericVolatilitySurfaceYearFractionParameterMetadata>(); int nData = TIME.size(); for (int i = 0; i < nData; ++i) { GenericVolatilitySurfaceYearFractionParameterMetadata parameterMetadata = GenericVolatilitySurfaceYearFractionParameterMetadata.of(TIME.get(i), SimpleStrike.of(STRIKE.get(i))); list.Add(parameterMetadata); } METADATA = Surfaces.blackVolatilityByExpiryStrike("CAP_VOL", ACT_365F).withParameterMetadata(list); }
static BlackBondFutureOptionMarginedProductPricerTest() { IList <GenericVolatilitySurfaceYearFractionParameterMetadata> list = new List <GenericVolatilitySurfaceYearFractionParameterMetadata>(); int nData = TIME.size(); for (int i = 0; i < nData; ++i) { GenericVolatilitySurfaceYearFractionParameterMetadata parameterMetadata = GenericVolatilitySurfaceYearFractionParameterMetadata.of(TIME.get(i), LogMoneynessStrike.of(MONEYNESS.get(i))); list.Add(parameterMetadata); } METADATA = DefaultSurfaceMetadata.builder().surfaceName(SurfaceName.of("GOVT1-BOND-FUT-VOL")).xValueType(ValueType.YEAR_FRACTION).yValueType(ValueType.LOG_MONEYNESS).zValueType(ValueType.BLACK_VOLATILITY).parameterMetadata(list).dayCount(ACT_365F).build(); }