예제 #1
0
        public virtual void test_pv01()
        {
            ScenarioMarketData md                                  = FxVanillaOptionTradeCalculationFunctionTest.marketData();
            RatesProvider      provider                            = RATES_LOOKUP.marketDataView(md.scenario(0)).ratesProvider();
            BlackFxVanillaOptionTradePricer pricer                 = BlackFxVanillaOptionTradePricer.DEFAULT;
            PointSensitivities             pvPointSens             = pricer.presentValueSensitivityRatesStickyStrike(RTRADE, provider, VOLS);
            CurrencyParameterSensitivities pvParamSens             = provider.parameterSensitivity(pvPointSens);
            MultiCurrencyAmount            expectedPv01Cal         = pvParamSens.total().multipliedBy(1e-4);
            CurrencyParameterSensitivities expectedPv01CalBucketed = pvParamSens.multipliedBy(1e-4);

            assertEquals(FxVanillaOptionTradeCalculations.DEFAULT.pv01RatesCalibratedSum(RTRADE, RATES_LOOKUP, FX_OPTION_LOOKUP, md, BLACK), MultiCurrencyScenarioArray.of(ImmutableList.of(expectedPv01Cal)));
            assertEquals(FxVanillaOptionTradeCalculations.DEFAULT.pv01RatesCalibratedBucketed(RTRADE, RATES_LOOKUP, FX_OPTION_LOOKUP, md, BLACK), ScenarioArray.of(ImmutableList.of(expectedPv01CalBucketed)));
        }
        // point sensitivity
        private CurrencyParameterSensitivities pointSensitivity(ResolvedFxVanillaOptionTrade trade, RatesProvider ratesProvider, FxOptionVolatilities volatilities, FxVanillaOptionMethod method)
        {
            PointSensitivities pointSens;

            if (method == FxVanillaOptionMethod.VANNA_VOLGA)
            {
                pointSens = vannaVolgaPricer.presentValueSensitivityRatesStickyStrike(trade, ratesProvider, checkVannaVolgaVolatilities(volatilities));
            }
            else
            {
                pointSens = blackPricer.presentValueSensitivityRatesStickyStrike(trade, ratesProvider, checkBlackVolatilities(volatilities));
            }
            return(ratesProvider.parameterSensitivity(pointSens));
        }