public virtual void test_parameter_secenarioDefinition()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.List<com.opengamma.strata.calc.marketdata.PerturbationMapping<?>> perturbationMapping = new java.util.ArrayList<>();
IList <PerturbationMapping <object> > perturbationMapping = new List <PerturbationMapping <object> >();
int nVolParams = EXP_VOLS.ParameterCount;
int nScenarios = 3;
PointShiftsBuilder builder = PointShifts.builder(ShiftType.SCALED);
for (int i = 0; i < nVolParams; ++i)
{
object id = EXP_VOLS.getParameterMetadata(i).Identifier;
for (int j = 0; j < nScenarios; ++j)
{
builder.addShift(j, id, Math.Pow(0.9, j));
}
}
ScenarioPerturbation <ParameterizedData> perturb = builder.build();
perturbationMapping.Add(PerturbationMapping.of(MarketDataFilter.ofId(VOL_ID), perturb));
ScenarioDefinition scenarioDefinition = ScenarioDefinition.ofMappings(perturbationMapping);
ScenarioMarketData marketDataCalibrated = StandardComponents.marketDataFactory().createMultiScenario(REQUIREMENTS, SCENARIO_CONFIG, MARKET_DATA, REF_DATA, scenarioDefinition);
Results results = CALC_RUNNER.calculateMultiScenario(RULES, TARGETS, COLUMN, marketDataCalibrated, REF_DATA);
CurrencyScenarioArray pvs = results.get(0, 0, typeof(CurrencyScenarioArray)).Value;
for (int i = 0; i < nScenarios; ++i)
{
int index = i;
BlackFxOptionSmileVolatilities shiftedSmile = EXP_VOLS.withPerturbation((j, v, m) => Math.Pow(0.9, index) * v);
CurrencyAmount pv = PRICER.presentValue(OPTION_TRADE.resolve(REF_DATA), EXP_RATES, shiftedSmile).convertedTo(USD, EXP_RATES);
assertEquals(pvs.get(i), pv);
}
}
public virtual void test_quote_secenarioDefinition()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.List<com.opengamma.strata.calc.marketdata.PerturbationMapping<?>> perturbationMapping = new java.util.ArrayList<>();
IList <PerturbationMapping <object> > perturbationMapping = new List <PerturbationMapping <object> >();
int nScenarios = 3;
foreach (KeyValuePair <QuoteId, double> entry in MARKET_QUOTES.entrySet())
{
DoubleArray shifts = DoubleArray.of(nScenarios, n => Math.Pow(0.9, n));
ScenarioPerturbation <double> perturb = GenericDoubleShifts.of(ShiftType.SCALED, shifts);
perturbationMapping.Add(PerturbationMapping.of(MarketDataFilter.ofId(entry.Key), perturb));
}
ScenarioDefinition scenarioDefinition = ScenarioDefinition.ofMappings(perturbationMapping);
ScenarioMarketData marketDataCalibrated = StandardComponents.marketDataFactory().createMultiScenario(REQUIREMENTS, SCENARIO_CONFIG, MARKET_DATA, REF_DATA, scenarioDefinition);
Results results = CALC_RUNNER.calculateMultiScenario(RULES, TARGETS, COLUMN, marketDataCalibrated, REF_DATA);
CurrencyScenarioArray pvs = results.get(0, 0, typeof(CurrencyScenarioArray)).Value;
for (int i = 0; i < nScenarios; ++i)
{
ImmutableMap.Builder <QuoteId, double> builder = ImmutableMap.builder();
foreach (KeyValuePair <QuoteId, double> entry in MARKET_QUOTES.entrySet())
{
builder.put(entry.Key, entry.Value * Math.Pow(0.9, i));
}
ImmutableMarketData shiftedMarketData = ImmutableMarketData.builder(VALUATION_DATE).addValueMap(builder.build()).addValueMap(MARKET_FX_QUOTES).build();
MarketData shiftedMarketDataCalibrated = StandardComponents.marketDataFactory().create(REQUIREMENTS, CONFIG, shiftedMarketData, REF_DATA);
Results shiftedResults = CALC_RUNNER.calculate(RULES, TARGETS, COLUMN, shiftedMarketDataCalibrated, REF_DATA);
CurrencyAmount pv = shiftedResults.get(0, 0, typeof(CurrencyAmount)).Value;
assertEquals(pvs.get(i), pv);
}
}
public virtual void test_none()
{
ScenarioPerturbation <double> test = ScenarioPerturbation.none();
assertEquals(test.ScenarioCount, 1);
MarketDataBox <double> box1 = MarketDataBox.ofScenarioValues(1d, 2d, 3d);
assertEquals(test.applyTo(box1, REF_DATA), box1);
MarketDataBox <double> box2 = MarketDataBox.ofSingleValue(1d);
assertEquals(test.applyTo(box2, REF_DATA), box2);
}
public virtual void test_builtData()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.List<com.opengamma.strata.calc.marketdata.PerturbationMapping<?>> perturbationMapping = new java.util.ArrayList<>();
IList <PerturbationMapping <object> > perturbationMapping = new List <PerturbationMapping <object> >();
int nScenarios = 3;
foreach (KeyValuePair <QuoteId, double> entry in MARKET_QUOTES.entrySet())
{
DoubleArray shifts = DoubleArray.of(nScenarios, n => Math.Pow(0.9, n));
ScenarioPerturbation <double> perturb = GenericDoubleShifts.of(ShiftType.SCALED, shifts);
perturbationMapping.Add(PerturbationMapping.of(MarketDataFilter.ofId(entry.Key), perturb));
}
ScenarioDefinition scenarioDefinition = ScenarioDefinition.ofMappings(perturbationMapping);
ImmutableMarketData dataWithSurface = ImmutableMarketData.builder(VALUATION_DATE).addValueMap(MARKET_QUOTES).addValueMap(MARKET_FX_QUOTES).addValue(VOL_ID, EXP_VOLS).addValue(RatesCurveGroupId.of(CURVE_GROUP_NAME), RatesCurveGroup.ofCurves(CURVE_GROUP_DEFINITION, EXP_RATES.toImmutableRatesProvider().DiscountCurves.values())).build();
ScenarioMarketData marketDataCalibrated = StandardComponents.marketDataFactory().createMultiScenario(REQUIREMENTS, SCENARIO_CONFIG, dataWithSurface, REF_DATA, scenarioDefinition);
Results results = CALC_RUNNER.calculateMultiScenario(RULES, TARGETS, COLUMN, marketDataCalibrated, REF_DATA);
CurrencyScenarioArray computed = results.get(0, 0, typeof(CurrencyScenarioArray)).Value;
CurrencyAmount expected = PRICER.presentValue(OPTION_TRADE.resolve(REF_DATA), EXP_RATES, EXP_VOLS).convertedTo(USD, EXP_RATES);
// dependency graph is absent, thus scenarios are not created
assertTrue(computed.ScenarioCount == 1);
assertEquals(computed.get(0), expected);
}
// public void test_generics() {
// // Number perturbation should be able to alter a Double box, returning a Number box
// ScenarioPerturbation<Number> test = ScenarioPerturbation.none();
// assertEquals(test.getScenarioCount(), 1);
// MarketDataBox<Double> box = MarketDataBox.ofScenarioValues(1d, 2d, 3d);
// MarketDataBox<Number> perturbed = test.applyTo(box);
// assertEquals(perturbed, box);
// }
public virtual void coverage()
{
ScenarioPerturbation <double> test = ScenarioPerturbation.none();
coverImmutableBean((ImmutableBean)test);
}
