public virtual void test_scenarioMarketData()
{
ScenarioMarketData marketDataCalibrated = StandardComponents.marketDataFactory().createMultiScenario(REQUIREMENTS, SCENARIO_CONFIG, SCENARIO_MARKET_DATA, REF_DATA, ScenarioDefinition.empty());
Results results = CALC_RUNNER.calculateMultiScenario(RULES, TARGETS, COLUMN, marketDataCalibrated, REF_DATA);
CurrencyScenarioArray pvs = results.get(0, 0, typeof(CurrencyScenarioArray)).Value;
CurrencyAmount pv0 = PRICER.presentValue(OPTION_TRADE.resolve(REF_DATA), EXP_RATES, EXP_VOLS).convertedTo(USD, EXP_RATES);
CurrencyAmount pv1 = PRICER.presentValue(OPTION_TRADE.resolve(REF_DATA), EXP_RATES_1, EXP_VOLS_1).convertedTo(USD, EXP_RATES_1);
assertEquals(pvs.get(0), pv0);
assertEquals(pvs.get(1), pv1);
}
// obtains the data and calculates the grid of results
private static void calculate(CalculationRunner runner)
{
// the trade that will have measures calculated
IList <Trade> trades = ImmutableList.of(createVanillaFixedVsLibor3mSwap());
// the columns, specifying the measures to be calculated
IList <Column> columns = ImmutableList.of(Column.of(Measures.PRESENT_VALUE), Column.of(Measures.PV01_CALIBRATED_SUM));
// use the built-in example market data
ExampleMarketDataBuilder marketDataBuilder = ExampleMarketData.builder();
// the complete set of rules for calculating measures
LocalDate valuationDate = LocalDate.of(2014, 1, 22);
CalculationFunctions functions = StandardComponents.calculationFunctions();
CalculationRules rules = CalculationRules.of(functions, Currency.USD, marketDataBuilder.ratesLookup(valuationDate));
// mappings that select which market data to apply perturbations to
// this applies the perturbations above to all curves
PerturbationMapping <Curve> mapping = PerturbationMapping.of(MarketDataFilter.ofIdType(typeof(CurveId)), CurveParallelShifts.absolute(0, ONE_BP));
// create a scenario definition containing the single mapping above
// this creates two scenarios - one for each perturbation in the mapping
ScenarioDefinition scenarioDefinition = ScenarioDefinition.ofMappings(mapping);
// build a market data snapshot for the valuation date
MarketData marketData = marketDataBuilder.buildSnapshot(valuationDate);
// the reference data, such as holidays and securities
ReferenceData refData = ReferenceData.standard();
// calculate the results
MarketDataRequirements reqs = MarketDataRequirements.of(rules, trades, columns, refData);
ScenarioMarketData scenarioMarketData = marketDataFactory().createMultiScenario(reqs, MarketDataConfig.empty(), marketData, refData, scenarioDefinition);
Results results = runner.calculateMultiScenario(rules, trades, columns, scenarioMarketData, refData);
// TODO Replace the results processing below with a report once the reporting framework supports scenarios
// The results are lists of currency amounts containing one value for each scenario
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: com.opengamma.strata.data.scenario.ScenarioArray<?> pvList = (com.opengamma.strata.data.scenario.ScenarioArray<?>) results.get(0, 0).getValue();
ScenarioArray <object> pvList = (ScenarioArray <object>)results.get(0, 0).Value;
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: com.opengamma.strata.data.scenario.ScenarioArray<?> pv01List = (com.opengamma.strata.data.scenario.ScenarioArray<?>) results.get(0, 1).getValue();
ScenarioArray <object> pv01List = (ScenarioArray <object>)results.get(0, 1).Value;
double pvBase = ((CurrencyAmount)pvList.get(0)).Amount;
double pvShifted = ((CurrencyAmount)pvList.get(1)).Amount;
double pv01Base = ((CurrencyAmount)pv01List.get(0)).Amount;
NumberFormat numberFormat = new DecimalFormat("###,##0.00", new DecimalFormatSymbols(Locale.ENGLISH));
Console.WriteLine(" PV (base) = " + numberFormat.format(pvBase));
Console.WriteLine(" PV (1 bp curve shift) = " + numberFormat.format(pvShifted));
Console.WriteLine("PV01 (algorithmic differentiation) = " + numberFormat.format(pv01Base));
Console.WriteLine(" PV01 (finite difference) = " + numberFormat.format(pvShifted - pvBase));
}
// obtains the data and calculates the grid of results
private static void calculate(CalculationRunner runner)
{
// the trades for which to calculate a P&L series
IList <Trade> trades = ImmutableList.of(createTrade());
// the columns, specifying the measures to be calculated
IList <Column> columns = ImmutableList.of(Column.of(Measures.PRESENT_VALUE));
// use the built-in example historical scenario market data
ExampleMarketDataBuilder marketDataBuilder = ExampleMarketDataBuilder.ofResource(MARKET_DATA_RESOURCE_ROOT);
// the complete set of rules for calculating measures
CalculationFunctions functions = StandardComponents.calculationFunctions();
CalculationRules rules = CalculationRules.of(functions, marketDataBuilder.ratesLookup(LocalDate.of(2015, 4, 23)));
// load the historical calibrated curves from which we will build our scenarios
// these curves are provided in the example data environment
SortedDictionary <LocalDate, RatesCurveGroup> historicalCurves = marketDataBuilder.loadAllRatesCurves();
// sorted list of dates for the available series of curves
// the entries in the P&L vector we produce will correspond to these dates
IList <LocalDate> scenarioDates = new List <LocalDate>(historicalCurves.Keys);
// build the historical scenarios
ScenarioDefinition historicalScenarios = buildHistoricalScenarios(historicalCurves, scenarioDates);
// build a market data snapshot for the valuation date
// this is the base snapshot which will be perturbed by the scenarios
LocalDate valuationDate = LocalDate.of(2015, 4, 23);
MarketData marketData = marketDataBuilder.buildSnapshot(valuationDate);
// the reference data, such as holidays and securities
ReferenceData refData = ReferenceData.standard();
// calculate the results
MarketDataRequirements reqs = MarketDataRequirements.of(rules, trades, columns, refData);
ScenarioMarketData scenarioMarketData = marketDataFactory().createMultiScenario(reqs, MarketDataConfig.empty(), marketData, refData, historicalScenarios);
Results results = runner.calculateMultiScenario(rules, trades, columns, scenarioMarketData, refData);
// the results contain the one measure requested (Present Value) for each scenario
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: com.opengamma.strata.data.scenario.ScenarioArray<?> scenarioValuations = (com.opengamma.strata.data.scenario.ScenarioArray<?>) results.get(0, 0).getValue();
ScenarioArray <object> scenarioValuations = (ScenarioArray <object>)results.get(0, 0).Value;
outputPnl(scenarioDates, scenarioValuations);
}
//-------------------------------------------------------------------------
public virtual void calculate()
{
ImmutableList <CalculationTarget> targets = ImmutableList.of(TARGET);
Column column1 = Column.of(TestingMeasures.PRESENT_VALUE);
Column column2 = Column.of(TestingMeasures.BUCKETED_PV01);
ImmutableList <Column> columns = ImmutableList.of(column1, column2);
CalculationRules rules = CalculationRules.of(CalculationFunctions.empty());
MarketData md = MarketData.empty(date(2016, 6, 30));
ScenarioMarketData smd = ScenarioMarketData.empty();
// use of try-with-resources checks class is AutoCloseable
using (CalculationRunner test = CalculationRunner.of(MoreExecutors.newDirectExecutorService()))
{
assertThat(test.calculate(rules, targets, columns, md, REF_DATA).get(0, 0).Failure).True;
assertThat(test.calculateMultiScenario(rules, targets, columns, smd, REF_DATA).get(0, 0).Failure).True;
}
}
