public TradeReport runReport(ReportCalculationResults results, TradeReportTemplate reportTemplate)
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: com.google.common.collect.ImmutableTable.Builder<int, int, com.opengamma.strata.collect.result.Result<?>> resultTable = com.google.common.collect.ImmutableTable.builder();
ImmutableTable.Builder <int, int, Result <object> > resultTable = ImmutableTable.builder();
for (int reportColumnIdx = 0; reportColumnIdx < reportTemplate.Columns.Count; reportColumnIdx++)
{
TradeReportColumn reportColumn = reportTemplate.Columns[reportColumnIdx];
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.List<com.opengamma.strata.collect.result.Result<?>> columnResults;
IList <Result <object> > columnResults;
if (reportColumn.Value.Present)
{
columnResults = ValuePathEvaluator.evaluate(reportColumn.Value.get(), results);
}
else
{
columnResults = IntStream.range(0, results.Targets.Count).mapToObj(i => Result.failure(FailureReason.INVALID, "No value specified in report template")).collect(toImmutableList());
}
int rowCount = results.CalculationResults.RowCount;
for (int rowIdx = 0; rowIdx < rowCount; rowIdx++)
{
resultTable.put(rowIdx, reportColumnIdx, columnResults[rowIdx]);
}
}
return(TradeReport.builder().runInstant(Instant.now()).valuationDate(results.ValuationDate).columns(reportTemplate.Columns).data(resultTable.build()).build());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unchecked") public static java.util.stream.IntStream toBooleanStream(Object list)
public static IntStream ToBooleanStream(object list)
{
if (list == null)
{
return(IntStream.empty());
}
else if (list is SequenceValue)
{
throw new System.ArgumentException("Need to implement support for SequenceValue in CompiledConversionUtils.toBooleanStream");
}
else if (list is System.Collections.IList)
{
return(((System.Collections.IList)list).Select(n => (( Number )n).intValue()));
}
else if (list.GetType().IsAssignableFrom(typeof(object[])))
{
return(java.util.( object[] )list.Select(n => (( Number )n).intValue()));
}
else if (list is bool[])
{
bool[] array = ( bool[] )list;
return(IntStream.range(0, array.Length).map(i => (array[i]) ? 1 : 0));
}
//JAVA TO C# CONVERTER WARNING: The .NET Type.FullName property will not always yield results identical to the Java Class.getName method:
throw new System.ArgumentException(format("Can not be converted to stream: %s", list.GetType().FullName));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBootstrapWhenBootstrappable() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBootstrapWhenBootstrappable()
{
// given
//JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter:
IDictionary <MemberId, CoreServerInfo> members = IntStream.range(0, _minCoreHosts).mapToObj(i => Pair.of(new MemberId(System.Guid.randomUUID()), TestTopology.addressesForCore(i, false))).collect(Collectors.toMap(Pair::first, Pair::other));
CoreTopology bootstrappableTopology = new CoreTopology(null, true, members);
CoreTopologyService topologyService = mock(typeof(CoreTopologyService));
when(topologyService.LocalCoreServers()).thenReturn(bootstrappableTopology);
when(topologyService.SetClusterId(any(), eq("default"))).thenReturn(true);
CoreSnapshot snapshot = mock(typeof(CoreSnapshot));
when(_coreBootstrapper.bootstrap(any())).thenReturn(snapshot);
ClusterBinder binder = ClusterBinder(new StubSimpleStorage <ClusterId>(this), topologyService);
// when
BoundState boundState = binder.BindToCluster();
// then
verify(_coreBootstrapper).bootstrap(any());
Optional <ClusterId> clusterId = binder.Get();
assertTrue(clusterId.Present);
verify(topologyService).setClusterId(clusterId.get(), "default");
assertTrue(boundState.Snapshot().Present);
assertEquals(boundState.Snapshot().get(), snapshot);
}
// Tests that a listener is only invoked by a single thread at any time even if multiple threads are
// invoking the wrapper concurrently.
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void concurrentExecution() throws InterruptedException
public virtual void concurrentExecution()
{
int nThreads = Runtime.Runtime.availableProcessors();
int resultsPerThread = 10;
ConcurrentLinkedQueue <string> errors = new ConcurrentLinkedQueue <string>();
System.Threading.CountdownEvent latch = new System.Threading.CountdownEvent(1);
int expectedResultCount = nThreads * resultsPerThread;
Listener listener = new Listener(errors, latch);
System.Action <CalculationResults> wrapper = new ListenerWrapper(listener, expectedResultCount, ImmutableList.of(), ImmutableList.of());
ExecutorService executor = Executors.newFixedThreadPool(nThreads);
CalculationResult result = CalculationResult.of(0, 0, Result.failure(FailureReason.ERROR, "foo"));
CalculationTarget target = new CalculationTargetAnonymousInnerClass(this);
CalculationResults results = CalculationResults.of(target, ImmutableList.of(result));
IntStream.range(0, expectedResultCount).forEach(i => executor.submit(() => wrapper(results)));
latch.await();
executor.shutdown();
if (!errors.Empty)
{
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
string allErrors = errors.collect(joining("\n"));
fail(allErrors);
}
}
private ISet <string> MakeWithPrefix(string prefix, int n)
{
ISet <string> set = new LinkedHashSet <string>();
IntStream.range(0, n).forEach(i => set.Add(prefix + i));
return(set);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCorrectlyReturnCoreMemberRoles()
public virtual void ShouldCorrectlyReturnCoreMemberRoles()
{
//given
int numMembers = 3;
IList <MemberId> members = IntStream.range(0, numMembers).mapToObj(ignored => new MemberId(System.Guid.randomUUID())).collect(Collectors.toList());
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unchecked") com.hazelcast.core.IAtomicReference<org.neo4j.causalclustering.core.consensus.LeaderInfo> leaderRef = mock(com.hazelcast.core.IAtomicReference.class);
IAtomicReference <LeaderInfo> leaderRef = mock(typeof(IAtomicReference));
MemberId chosenLeaderId = members[0];
when(leaderRef.get()).thenReturn(new LeaderInfo(chosenLeaderId, 0L));
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unchecked") com.hazelcast.core.IMap<String,java.util.UUID> uuidDBMap = mock(com.hazelcast.core.IMap.class);
IMap <string, System.Guid> uuidDBMap = mock(typeof(IMap));
when(uuidDBMap.Keys).thenReturn(Collections.singleton(DEFAULT_DB_NAME));
when(_hzInstance.getAtomicReference <LeaderInfo>(startsWith(DB_NAME_LEADER_TERM_PREFIX))).thenReturn(leaderRef);
when(_hzInstance.getMap <string, System.Guid>(eq(CLUSTER_UUID_DB_NAME_MAP))).thenReturn(uuidDBMap);
// when
IDictionary <MemberId, RoleInfo> roleMap = HazelcastClusterTopology.GetCoreRoles(_hzInstance, new HashSet <MemberId, RoleInfo>(members));
// then
assertEquals("First member was expected to be leader.", RoleInfo.Leader, roleMap[chosenLeaderId]);
}
private MarketDataBox <R> combineWithMultiple <U, R>(MarketDataBox <U> other, System.Func <T, U, R> fn)
{
ScenarioArray <U> otherValue = other.ScenarioValue;
int scenarioCount = otherValue.ScenarioCount;
IList <R> values = IntStream.range(0, scenarioCount).mapToObj(i => fn(value, other.getValue(i))).collect(toImmutableList());
return(MarketDataBox.ofScenarioValues(values));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void consistencyCheckerMustBeAbleToRunOnStoreWithFulltextIndexes() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ConsistencyCheckerMustBeAbleToRunOnStoreWithFulltextIndexes()
{
GraphDatabaseService db = CreateDatabase();
//JAVA TO C# CONVERTER TODO TASK: Method reference constructor syntax is not converted by Java to C# Converter:
Label[] labels = IntStream.range(1, 7).mapToObj(i => Label.label("LABEL" + i)).toArray(Label[] ::new);
//JAVA TO C# CONVERTER TODO TASK: Method reference constructor syntax is not converted by Java to C# Converter:
RelationshipType[] relTypes = IntStream.range(1, 5).mapToObj(i => RelationshipType.withName("REL" + i)).toArray(RelationshipType[] ::new);
//JAVA TO C# CONVERTER TODO TASK: Method reference constructor syntax is not converted by Java to C# Converter:
string[] propertyKeys = IntStream.range(1, 7).mapToObj(i => "PROP" + i).toArray(string[] ::new);
RandomValues randomValues = RandomValues.create();
using (Transaction tx = Db.beginTx())
{
ThreadLocalRandom rng = ThreadLocalRandom.current();
int nodeCount = 1000;
IList <Node> nodes = new List <Node>(nodeCount);
for (int i = 0; i < nodeCount; i++)
{
//JAVA TO C# CONVERTER TODO TASK: Method reference constructor syntax is not converted by Java to C# Converter:
Label[] nodeLabels = rng.ints(rng.Next(labels.Length), 0, labels.Length).distinct().mapToObj(x => labels[x]).toArray(Label[] ::new);
Node node = Db.createNode(nodeLabels);
Stream.of(propertyKeys).forEach(p => node.setProperty(p, rng.nextBoolean() ? p : randomValues.NextValue().asObject()));
nodes.Add(node);
int localRelCount = Math.Min(nodes.Count, 5);
rng.ints(localRelCount, 0, localRelCount).distinct().mapToObj(x => node.CreateRelationshipTo(nodes[x], relTypes[rng.Next(relTypes.Length)])).forEach(r => Stream.of(propertyKeys).forEach(p => r.setProperty(p, rng.nextBoolean() ? p : randomValues.NextValue().asObject())));
}
tx.Success();
}
using (Transaction tx = Db.beginTx())
{
for (int i = 1; i < labels.Length; i++)
{
//JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter:
//JAVA TO C# CONVERTER TODO TASK: Method reference constructor syntax is not converted by Java to C# Converter:
Db.execute(format(NODE_CREATE, "nodes" + i, array(java.util.labels.Take(i).Select(Label::name).ToArray(string[] ::new)), array(Arrays.copyOf(propertyKeys, i)))).close();
}
for (int i = 1; i < relTypes.Length; i++)
{
//JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter:
//JAVA TO C# CONVERTER TODO TASK: Method reference constructor syntax is not converted by Java to C# Converter:
Db.execute(format(RELATIONSHIP_CREATE, "rels" + i, array(java.util.relTypes.Take(i).Select(RelationshipType::name).ToArray(string[] ::new)), array(Arrays.copyOf(propertyKeys, i)))).close();
}
tx.Success();
}
using (Transaction tx = Db.beginTx())
{
Db.schema().awaitIndexesOnline(1, TimeUnit.MINUTES);
tx.Success();
}
Db.shutdown();
AssertIsConsistent(CheckConsistency());
}
//-------------------------------------------------------------------------
/// <summary>
/// Outputs the report table in CSV format.
/// </summary>
/// <param name="report"> the report </param>
/// <param name="out"> the output stream to write to </param>
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("resource") public void writeCsv(R report, java.io.OutputStream out)
public virtual void writeCsv(R report, Stream @out)
{
StreamWriter outputWriter = new StreamWriter(@out, Encoding.UTF8);
CsvOutput csvOut = CsvOutput.safe(outputWriter);
csvOut.writeLine(report.ColumnHeaders);
IntStream.range(0, report.RowCount).mapToObj(rowIdx => formatRow(report, rowIdx, ReportOutputFormat.CSV)).forEach(csvOut.writeLine);
Unchecked.wrap(outputWriter.flush);
}
public MarketDataBox <R> mapWithIndex <R>(int scenarioCount, ObjIntFunction <T, R> fn)
{
if (scenarioCount != ScenarioCount)
{
throw new System.ArgumentException(Messages.format("Scenario count {} does not equal the scenario count of the value {}", scenarioCount, ScenarioCount));
}
IList <R> perturbedValues = IntStream.range(0, scenarioCount).mapToObj(idx => fn.apply(getValue(idx), idx)).collect(toImmutableList());
return(MarketDataBox.ofScenarioValues(perturbedValues));
}
public override CombinedCurve withPerturbation(ParameterPerturbation perturbation)
{
Curve newBaseCurve = baseCurve.withPerturbation((idx, value, meta) => perturbation(idx, baseCurve.getParameter(idx), baseCurve.getParameterMetadata(idx)));
int offset = baseCurve.ParameterCount;
Curve newSpreadCurve = spreadCurve.withPerturbation((idx, value, meta) => perturbation(idx + offset, spreadCurve.getParameter(idx), spreadCurve.getParameterMetadata(idx)));
IList <ParameterMetadata> newParamMeta = Stream.concat(IntStream.range(0, newBaseCurve.ParameterCount).mapToObj(i => newBaseCurve.getParameterMetadata(i)), IntStream.range(0, newSpreadCurve.ParameterCount).mapToObj(i => newSpreadCurve.getParameterMetadata(i))).collect(toImmutableList());
return(CombinedCurve.of(newBaseCurve, newSpreadCurve, metadata.withParameterMetadata(newParamMeta)));
}
public virtual void test_loadAllDates()
{
LocalDate sampleDate = ALL_DATES[3]; // 2017-04-21
ImmutableList <LocalDate> expDates = ImmutableList.of(LocalDate.of(2017, 0x7, 21), LocalDate.of(2017, 10, 0x7), LocalDate.of(2018, 4, 13), LocalDate.of(2019, 4, 12), LocalDate.of(2020, 3, 20), LocalDate.of(2021, 3, 19), LocalDate.of(2022, 3, 19), LocalDate.of(2023, 3, 17), LocalDate.of(2024, 6, 17), LocalDate.of(2025, 3, 18), LocalDate.of(2026, 3, 20), LocalDate.of(2027, 3, 20), LocalDate.of(2031, 12, 19), LocalDate.of(2037, 3, 17), LocalDate.of(2047, 3, 17), LocalDate.of(2056, 3, 17));
ImmutableList <string> expTenors = ImmutableList.of("3M", "6M", "1Y", "2Y", "3Y", "4Y", "5Y", "6Y", "7Y", "8Y", "9Y", "10Y", "15Y", "20Y", "30Y", "40Y");
RepoGroup repoGroup = RepoGroup.of("JP-REPO");
DoubleArray expRepoXValues = DoubleArray.of(3, n => ACT_365F.relativeYearFraction(sampleDate, expDates.get(n)));
DoubleArray expRepoYValues = DoubleArray.of(-0.0019521, -0.0016021, -0.0022521);
ImmutableList <LabelDateParameterMetadata> expRepoMetadata = IntStream.range(0, 3).mapToObj(n => LabelDateParameterMetadata.of(expDates.get(n), expTenors.get(n))).collect(Guavate.toImmutableList());
LegalEntityGroup legalEntityGroup = LegalEntityGroup.of("JP-GOVT");
DoubleArray expIssuerXValues = DoubleArray.of(expDates.size(), n => ACT_365F.relativeYearFraction(sampleDate, expDates.get(n)));
DoubleArray expIssuerYValues = DoubleArray.of(-0.0019511690511744527, -0.001497422302092893, -0.0021798583657932176, -0.002215700360912938, -0.0021722324679574866, -0.001922059591219172, -0.0015461646763548528, -0.0014835851245462084, -0.001118669580570464, -5.476767138782941E-4, -2.2155596172855965E-4, 2.0333291172821893E-5, 0.00284500423293463, 0.005876533417933958, 0.007957581583531789, 0.009134630405512047);
ImmutableList <LabelDateParameterMetadata> expIssuerMetadata = IntStream.range(0, expDates.size()).mapToObj(n => LabelDateParameterMetadata.of(expDates.get(n), expTenors.get(n))).collect(Guavate.toImmutableList());
ImmutableListMultimap <LocalDate, LegalEntityCurveGroup> allCurves = LegalEntityRatesCurvesCsvLoader.loadAllDates(ResourceLocator.of(GROUPS), ResourceLocator.of(SETTINGS), ImmutableList.of(ResourceLocator.of(CURVES_1), ResourceLocator.of(CURVES_2)));
//JAVA TO C# CONVERTER TODO TASK: There is no .NET equivalent to the java.util.Collection 'containsAll' method:
assertTrue(allCurves.Keys.containsAll(ALL_DATES));
ImmutableList <LegalEntityCurveGroup> groups = allCurves.get(sampleDate);
assertEquals(groups.size(), 2);
// group 0
LegalEntityCurveGroup group0 = groups.get(0);
assertEquals(group0.Name, CurveGroupName.of("Default1"));
// repo
assertEquals(group0.RepoCurves.size(), 1);
Curve repoCurve = group0.RepoCurves.get(Pair.of(repoGroup, JPY));
InterpolatedNodalCurve expectedRepoCurve = InterpolatedNodalCurve.of(Curves.zeroRates(CurveName.of("JP-REPO-1"), ACT_365F, expRepoMetadata), expRepoXValues, expRepoYValues, CurveInterpolators.LINEAR, CurveExtrapolators.FLAT, CurveExtrapolators.FLAT);
assertEquals(repoCurve, expectedRepoCurve);
// issuer
assertEquals(group0.IssuerCurves.size(), 2);
Curve issuerCurve = group0.IssuerCurves.get(Pair.of(legalEntityGroup, JPY));
InterpolatedNodalCurve expectedIssuerCurve = InterpolatedNodalCurve.of(Curves.zeroRates(CurveName.of("JP-GOVT-1"), ACT_365F, expIssuerMetadata), expIssuerXValues, expIssuerYValues, CurveInterpolators.LINEAR, CurveExtrapolators.FLAT, CurveExtrapolators.FLAT);
assertEquals(issuerCurve, expectedIssuerCurve);
Curve usIssuerCurve = group0.IssuerCurves.get(Pair.of(LegalEntityGroup.of("US-GOVT"), USD));
expectedIssuerCurve = InterpolatedNodalCurve.of(Curves.zeroRates(CurveName.of("US-GOVT"), ACT_360, expIssuerMetadata), DoubleArray.of(expDates.size(), n => ACT_360.relativeYearFraction(sampleDate, expDates.get(n))), expIssuerYValues, CurveInterpolators.NATURAL_SPLINE, CurveExtrapolators.FLAT, CurveExtrapolators.FLAT);
assertEquals(usIssuerCurve, expectedIssuerCurve);
// group 1
LegalEntityCurveGroup group1 = groups.get(1);
assertEquals(group1.Name, CurveGroupName.of("Default2"));
// repo
repoCurve = group1.RepoCurves.get(Pair.of(repoGroup, JPY));
expectedRepoCurve = InterpolatedNodalCurve.of(Curves.zeroRates(CurveName.of("JP-REPO-2"), ACT_365F, expRepoMetadata), expRepoXValues, expRepoYValues, CurveInterpolators.DOUBLE_QUADRATIC, CurveExtrapolators.LINEAR, CurveExtrapolators.LINEAR);
assertEquals(repoCurve, expectedRepoCurve);
// issuer
assertEquals(group1.IssuerCurves.size(), 1);
issuerCurve = group1.IssuerCurves.get(Pair.of(legalEntityGroup, JPY));
expectedIssuerCurve = InterpolatedNodalCurve.of(Curves.zeroRates(CurveName.of("JP-GOVT-2"), ACT_365F, expIssuerMetadata), expIssuerXValues, expIssuerYValues, CurveInterpolators.DOUBLE_QUADRATIC, CurveExtrapolators.LINEAR, CurveExtrapolators.LINEAR);
assertEquals(issuerCurve, expectedIssuerCurve);
}
/// <summary>
/// Outputs the report as an ASCII table.
/// </summary>
/// <param name="report"> the report </param>
/// <param name="out"> the output stream to write to </param>
public virtual void writeAsciiTable(R report, Stream @out)
{
IList <Type> columnTypes = getColumnTypes(report);
IList <AsciiTableAlignment> alignments = IntStream.range(0, columnTypes.Count).mapToObj(i => calculateAlignment(columnTypes[i])).collect(toImmutableList());
IList <string> headers = report.ColumnHeaders;
ImmutableList <ImmutableList <string> > cells = formatAsciiTable(report);
string asciiTable = AsciiTable.generate(headers, alignments, cells);
PrintWriter pw = new PrintWriter(new StreamWriter(@out, Encoding.UTF8));
pw.println(asciiTable);
pw.flush();
}
/// <summary>
/// Evaluates a value path against a set of results, returning the resolved result for each trade.
/// </summary>
/// <param name="valuePath"> the value path </param>
/// <param name="results"> the calculation results </param>
/// <returns> the list of resolved results for each trade </returns>
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: public static java.util.List<com.opengamma.strata.collect.result.Result<?>> evaluate(String valuePath, com.opengamma.strata.report.ReportCalculationResults results)
public static IList <Result <object> > evaluate(string valuePath, ReportCalculationResults results)
{
IList <string> tokens = tokenize(valuePath);
if (tokens.Count < 1)
{
return(Collections.nCopies(results.Targets.Count, Result.failure(FailureReason.INVALID, "Column expressions must not be empty")));
}
CalculationFunctions functions = results.CalculationFunctions;
int rowCount = results.CalculationResults.RowCount;
return(IntStream.range(0, rowCount).mapToObj(rowIndex => evaluate(functions, tokens, RootEvaluator.INSTANCE, new ResultsRow(results, rowIndex))).collect(toImmutableList()));
}
/// <summary>
/// Creates zoned date time.
/// <para>
/// If the scenario size of {@code dates} is greater than the size of {@code localTimes},
/// {@code defaultLocalTime} is used.
/// If {@code dates} is single value, {@code defaultLocalTime} is used.
///
/// </para>
/// </summary>
/// <param name="dates"> the local date </param>
/// <returns> the zoned date time </returns>
public MarketDataBox <ZonedDateTime> toZonedDateTime(MarketDataBox <LocalDate> dates)
{
if (dates.ScenarioValue)
{
int nScenarios = dates.ScenarioCount;
int nTimes = localTimes.size();
IList <ZonedDateTime> zonedDateTimes = IntStream.range(0, nScenarios).mapToObj(scenarioIndex => zonedDateTime(dates.getValue(scenarioIndex), nTimes, scenarioIndex)).collect(Collectors.toList());
return(MarketDataBox.ofScenarioValues(zonedDateTimes));
}
ZonedDateTime zonedDateTime = dates.SingleValue.atTime(defaultLocalTime).atZone(zoneId);
return(MarketDataBox.ofSingleValue(zonedDateTime));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void storeAndLoad_Big_CompositeMultiTokenSchemaRule() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void StoreAndLoadBigCompositeMultiTokenSchemaRule()
{
// GIVEN
StoreIndexDescriptor indexRule = forSchema(multiToken(IntStream.range(1, 200).toArray(), EntityType.RELATIONSHIP, IntStream.range(1, 200).toArray()), PROVIDER_DESCRIPTOR).withId(_store.nextId());
// WHEN
StoreIndexDescriptor readIndexRule = ( StoreIndexDescriptor )SchemaRuleSerialization.deserialize(indexRule.Id, wrap(SchemaRuleSerialization.serialize(indexRule)));
// THEN
assertEquals(indexRule.Id, readIndexRule.Id);
assertEquals(indexRule.Schema(), readIndexRule.Schema());
assertEquals(indexRule, readIndexRule);
assertEquals(indexRule.ProviderDescriptor(), readIndexRule.ProviderDescriptor());
}
// restricted constructor
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ImmutableConstructor private ParameterizedFunctionalCurve(CurveMetadata metadata, com.opengamma.strata.collect.array.DoubleArray parameters, System.Func<com.opengamma.strata.collect.array.DoubleArray, double, double> valueFunction, System.Func<com.opengamma.strata.collect.array.DoubleArray, double, double> derivativeFunction, System.Func<com.opengamma.strata.collect.array.DoubleArray, double, com.opengamma.strata.collect.array.DoubleArray> sensitivityFunction)
private ParameterizedFunctionalCurve(CurveMetadata metadata, DoubleArray parameters, System.Func <DoubleArray, double, double> valueFunction, System.Func <DoubleArray, double, double> derivativeFunction, System.Func <DoubleArray, double, DoubleArray> sensitivityFunction)
{
JodaBeanUtils.notNull(metadata, "metadata");
JodaBeanUtils.notNull(parameters, "parameters");
JodaBeanUtils.notNull(valueFunction, "valueFunction");
JodaBeanUtils.notNull(derivativeFunction, "derivativeFunction");
JodaBeanUtils.notNull(sensitivityFunction, "sensitivityFunction");
this.metadata = metadata;
this.parameters = parameters;
this.valueFunction = valueFunction;
this.derivativeFunction = derivativeFunction;
this.sensitivityFunction = sensitivityFunction;
this.parameterMetadata = IntStream.range(0, ParameterCount).mapToObj(i => getParameterMetadata(i)).collect(toImmutableList());
}
public virtual MarketDataBox <FxOptionVolatilities> build(FxOptionVolatilitiesId id, MarketDataConfig marketDataConfig, ScenarioMarketData marketData, ReferenceData refData)
{
FxOptionVolatilitiesDefinition volatilitiesDefinition = marketDataConfig.get(typeof(FxOptionVolatilitiesDefinition), id.Name.Name);
ValuationZoneTimeDefinition zoneTimeDefinition = marketDataConfig.get(typeof(ValuationZoneTimeDefinition));
int nScenarios = marketData.ScenarioCount;
MarketDataBox <LocalDate> valuationDates = marketData.ValuationDate;
MarketDataBox <ZonedDateTime> valuationDateTimes = zoneTimeDefinition.toZonedDateTime(valuationDates);
int nParameters = volatilitiesDefinition.ParameterCount;
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
ImmutableList <MarketDataBox <double> > inputs = volatilitiesDefinition.volatilitiesInputs().Select(q => marketData.getValue(q)).collect(toImmutableList());
ImmutableList <FxOptionVolatilities> vols = IntStream.range(0, nScenarios).mapToObj(scenarioIndex => volatilitiesDefinition.volatilities(valuationDateTimes.getValue(scenarioIndex), DoubleArray.of(nParameters, paramIndex => inputs.get(paramIndex).getValue(scenarioIndex)), refData)).collect(toImmutableList());
return(nScenarios > 1 ? MarketDataBox.ofScenarioValues(vols) : MarketDataBox.ofSingleValue(vols.get(0)));
}
private SortedDictionary <int, Configuration> CreateConfigurations()
{
SortedDictionary <int, Configuration> configurations = new SortedDictionary <int, Configuration>();
IntStream.range(0, 3).forEach(serverId =>
{
int clusterPort = PortAuthority.allocatePort();
int haPort = PortAuthority.allocatePort();
File directory = TestDirectory.databaseDir(Convert.ToString(serverId)).AbsoluteFile;
configurations[serverId] = new Configuration(this, serverId, clusterPort, haPort, directory);
});
return(configurations);
}
private CrossGammaParameterSensitivity computeGammaForCurve(CurveName curveName, Curve curve, Currency sensitivityCurrency, System.Func <Curve, ImmutableLegalEntityDiscountingProvider> ratesProviderFn, System.Func <ImmutableLegalEntityDiscountingProvider, CurrencyParameterSensitivities> sensitivitiesFn)
{
System.Func <DoubleArray, DoubleArray> function = (DoubleArray t) =>
{
Curve newCurve = curve.withPerturbation((i, v, m) => t.get(i));
ImmutableLegalEntityDiscountingProvider newRates = ratesProviderFn(newCurve);
CurrencyParameterSensitivities sensiMulti = sensitivitiesFn(newRates);
return(sensiMulti.getSensitivity(curveName, sensitivityCurrency).Sensitivity);
};
int nParams = curve.ParameterCount;
DoubleMatrix sensi = fd.differentiate(function).apply(DoubleArray.of(nParams, n => curve.getParameter(n)));
IList <ParameterMetadata> metadata = IntStream.range(0, nParams).mapToObj(i => curve.getParameterMetadata(i)).collect(toImmutableList());
return(CrossGammaParameterSensitivity.of(curveName, metadata, sensitivityCurrency, sensi));
}
// computes the sensitivity of baseDeltaSingle to Curve
internal CrossGammaParameterSensitivity computeGammaForCurve(CurrencyParameterSensitivity baseDeltaSingle, Curve curve, System.Func <Curve, ImmutableRatesProvider> ratesProviderFn, System.Func <ImmutableRatesProvider, CurrencyParameterSensitivities> sensitivitiesFn)
{
System.Func <DoubleArray, DoubleArray> function = (DoubleArray t) =>
{
Curve newCurve = replaceParameters(curve, t);
ImmutableRatesProvider newRates = ratesProviderFn(newCurve);
CurrencyParameterSensitivities sensiMulti = sensitivitiesFn(newRates);
return(sensiMulti.getSensitivity(baseDeltaSingle.MarketDataName, baseDeltaSingle.Currency).Sensitivity);
};
int nParams = curve.ParameterCount;
DoubleMatrix sensi = fd.differentiate(function).apply(DoubleArray.of(nParams, n => curve.getParameter(n)));
IList <ParameterMetadata> metadata = IntStream.range(0, nParams).mapToObj(i => curve.getParameterMetadata(i)).collect(toImmutableList());
return(CrossGammaParameterSensitivity.of(baseDeltaSingle.MarketDataName, baseDeltaSingle.ParameterMetadata, curve.Name, metadata, baseDeltaSingle.Currency, sensi));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void rulesCreatedWithNameMustRetainGivenNameAfterDeserialisation() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RulesCreatedWithNameMustRetainGivenNameAfterDeserialisation()
{
string name = "custom_rule";
assertThat(SerialiseAndDeserialise(NamedForLabel(name, LABEL_ID, PROPERTY_ID_1).withId(RULE_ID)).Name, @is(name));
assertThat(SerialiseAndDeserialise(NamedUniqueForLabel(name, LABEL_ID, PROPERTY_ID_1).withIds(RULE_ID_2, RULE_ID)).Name, @is(name));
assertThat(SerialiseAndDeserialise(NamedForLabel(name, LABEL_ID, PROPERTY_ID_1, PROPERTY_ID_2).withId(RULE_ID)).Name, @is(name));
assertThat(SerialiseAndDeserialise(NamedUniqueForLabel(name, LABEL_ID, PROPERTY_ID_1, PROPERTY_ID_2).withIds(RULE_ID_2, RULE_ID)).Name, @is(name));
assertThat(SerialiseAndDeserialise(NamedForLabel(name, LABEL_ID, IntStream.range(1, 200).toArray()).withId(RULE_ID)).Name, @is(name));
assertThat(SerialiseAndDeserialise(ConstraintRule.constraintRule(RULE_ID, ConstraintDescriptorFactory.existsForLabel(LABEL_ID, PROPERTY_ID_1), name)).Name, @is(name));
assertThat(SerialiseAndDeserialise(ConstraintRule.ConstraintRuleConflict(RULE_ID_2, ConstraintDescriptorFactory.uniqueForLabel(LABEL_ID, PROPERTY_ID_1), RULE_ID, name)).Name, @is(name));
assertThat(SerialiseAndDeserialise(ConstraintRule.ConstraintRuleConflict(RULE_ID_2, ConstraintDescriptorFactory.nodeKeyForLabel(LABEL_ID, PROPERTY_ID_1), RULE_ID, name)).Name, @is(name));
assertThat(SerialiseAndDeserialise(ConstraintRule.constraintRule(RULE_ID_2, ConstraintDescriptorFactory.existsForRelType(REL_TYPE_ID, PROPERTY_ID_1), name)).Name, @is(name));
assertThat(SerialiseAndDeserialise(ConstraintRule.constraintRule(RULE_ID, ConstraintDescriptorFactory.existsForLabel(LABEL_ID, PROPERTY_ID_1, PROPERTY_ID_2), name)).Name, @is(name));
assertThat(SerialiseAndDeserialise(ConstraintRule.constraintRule(RULE_ID_2, ConstraintDescriptorFactory.existsForRelType(REL_TYPE_ID, PROPERTY_ID_1, PROPERTY_ID_2), name)).Name, @is(name));
}
internal virtual IDictionary <int, string> DistributeHostsBetweenDatabases(int nHosts, IList <string> databases)
{
//Max number of hosts per database is (nHosts / nDatabases) or (nHosts / nDatabases) + 1
int nDatabases = databases.Count;
int maxCapacity = (nHosts % nDatabases == 0) ? (nHosts / nDatabases) : (nHosts / nDatabases) + 1;
IList <string> repeated = databases.stream().flatMap(db => IntStream.range(0, maxCapacity).mapToObj(ignored => db)).collect(Collectors.toList());
IDictionary <int, string> mapping = new Dictionary <int, string>(nHosts);
for (int hostId = 0; hostId < nHosts; hostId++)
{
mapping[hostId] = repeated[hostId];
}
return(mapping);
}
/// <summary>
/// Creates a curve as the sum of a base curve and a spread curve.
/// <para>
/// The metadata of the combined curve will be created form the base curve and spread curve.
///
/// </para>
/// </summary>
/// <param name="baseCurve"> the base curve </param>
/// <param name="spreadCurve"> the spread curve </param>
/// <returns> the combined curve </returns>
public static CombinedCurve of(Curve baseCurve, Curve spreadCurve)
{
CurveMetadata baseMetadata = baseCurve.Metadata;
CurveMetadata spreadMetadata = spreadCurve.Metadata;
IList <ParameterMetadata> paramMeta = Stream.concat(IntStream.range(0, baseCurve.ParameterCount).mapToObj(i => baseCurve.getParameterMetadata(i)), IntStream.range(0, spreadCurve.ParameterCount).mapToObj(i => spreadCurve.getParameterMetadata(i))).collect(toImmutableList());
DefaultCurveMetadataBuilder metadataBuilder = DefaultCurveMetadata.builder().curveName(baseCurve.Name.Name + "+" + spreadMetadata.CurveName.Name).xValueType(baseMetadata.XValueType).yValueType(baseMetadata.YValueType).parameterMetadata(paramMeta);
if (baseMetadata.findInfo(CurveInfoType.DAY_COUNT).Present)
{
metadataBuilder.addInfo(CurveInfoType.DAY_COUNT, baseMetadata.getInfo(CurveInfoType.DAY_COUNT));
}
return(of(baseCurve, spreadCurve, metadataBuilder.build()));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void rulesCreatedWithNullNameMustRetainComputedNameAfterDeserialisation() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RulesCreatedWithNullNameMustRetainComputedNameAfterDeserialisation()
{
assertThat(SerialiseAndDeserialise(ForLabel(LABEL_ID, PROPERTY_ID_1).withId(RULE_ID)).Name, @is("index_1"));
assertThat(SerialiseAndDeserialise(UniqueForLabel(LABEL_ID, PROPERTY_ID_1).withIds(RULE_ID_2, RULE_ID)).Name, @is("index_2"));
assertThat(SerialiseAndDeserialise(ForLabel(LABEL_ID, PROPERTY_ID_1, PROPERTY_ID_2).withId(RULE_ID)).Name, @is("index_1"));
assertThat(SerialiseAndDeserialise(UniqueForLabel(LABEL_ID, PROPERTY_ID_1, PROPERTY_ID_2).withIds(RULE_ID_2, RULE_ID)).Name, @is("index_2"));
assertThat(SerialiseAndDeserialise(ForLabel(LABEL_ID, IntStream.range(1, 200).toArray()).withId(RULE_ID)).Name, @is("index_1"));
string name = null;
assertThat(SerialiseAndDeserialise(ConstraintRule.constraintRule(RULE_ID, ConstraintDescriptorFactory.existsForLabel(LABEL_ID, PROPERTY_ID_1), name)).Name, @is("constraint_1"));
assertThat(SerialiseAndDeserialise(ConstraintRule.ConstraintRuleConflict(RULE_ID_2, ConstraintDescriptorFactory.uniqueForLabel(LABEL_ID, PROPERTY_ID_1), RULE_ID, name)).Name, @is("constraint_2"));
assertThat(SerialiseAndDeserialise(ConstraintRule.ConstraintRuleConflict(RULE_ID_2, ConstraintDescriptorFactory.nodeKeyForLabel(LABEL_ID, PROPERTY_ID_1), RULE_ID, name)).Name, @is("constraint_2"));
assertThat(SerialiseAndDeserialise(ConstraintRule.constraintRule(RULE_ID_2, ConstraintDescriptorFactory.existsForRelType(REL_TYPE_ID, PROPERTY_ID_1), name)).Name, @is("constraint_2"));
assertThat(SerialiseAndDeserialise(ConstraintRule.constraintRule(RULE_ID, ConstraintDescriptorFactory.existsForLabel(LABEL_ID, PROPERTY_ID_1, PROPERTY_ID_2), name)).Name, @is("constraint_1"));
assertThat(SerialiseAndDeserialise(ConstraintRule.constraintRule(RULE_ID_2, ConstraintDescriptorFactory.existsForRelType(REL_TYPE_ID, PROPERTY_ID_1, PROPERTY_ID_2), name)).Name, @is("constraint_2"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(expected = java.util.concurrent.TimeoutException.class) public void shouldTimeoutIfPublishContinuallyFailsWithTransientErrors() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldTimeoutIfPublishContinuallyFailsWithTransientErrors()
{
// given
//JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter:
IDictionary <MemberId, CoreServerInfo> members = IntStream.range(0, _minCoreHosts).mapToObj(i => Pair.of(new MemberId(System.Guid.randomUUID()), TestTopology.addressesForCore(i, false))).collect(Collectors.toMap(Pair::first, Pair::other));
CoreTopology bootstrappableTopology = new CoreTopology(null, true, members);
CoreTopologyService topologyService = mock(typeof(CoreTopologyService));
when(topologyService.SetClusterId(any(), anyString())).thenThrow(typeof(OperationTimeoutException)); // Causes a retry
when(topologyService.LocalCoreServers()).thenReturn(bootstrappableTopology);
ClusterBinder binder = ClusterBinder(new StubSimpleStorage <ClusterId>(this), topologyService);
// when
binder.BindToCluster();
}
public MarketDataBox <RatesCurveInputs> build(RatesCurveInputsId id, MarketDataConfig marketDataConfig, ScenarioMarketData marketData, ReferenceData refData)
{
CurveGroupName groupName = id.CurveGroupName;
CurveName curveName = id.CurveName;
RatesCurveGroupDefinition groupDefn = marketDataConfig.get(typeof(RatesCurveGroupDefinition), groupName);
Optional <CurveDefinition> optionalDefinition = groupDefn.findCurveDefinition(id.CurveName);
if (!optionalDefinition.Present)
{
throw new System.ArgumentException(Messages.format("No curve named '{}' found in group '{}'", curveName, groupName));
}
CurveDefinition configuredDefn = optionalDefinition.get();
// determine market data needs
MarketDataBox <LocalDate> valuationDates = marketData.ValuationDate;
bool multipleValuationDates = valuationDates.ScenarioValue;
// curve definition can vary for each valuation date
if (multipleValuationDates)
{
IList <CurveDefinition> curveDefns = IntStream.range(0, valuationDates.ScenarioCount).mapToObj(valuationDates.getValue).map((LocalDate valDate) => configuredDefn.filtered(valDate, refData)).collect(toImmutableList());
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Set<com.opengamma.strata.data.MarketDataId<?>> requirements = nodeRequirements(curveDefns);
ISet <MarketDataId <object> > requirements = nodeRequirements(curveDefns);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.data.MarketDataId<?>, com.opengamma.strata.data.scenario.MarketDataBox<?>> marketDataValues = requirements.stream().collect(toImmutableMap(k -> k, k -> marketData.getValue(k)));
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
IDictionary <MarketDataId <object>, MarketDataBox <object> > marketDataValues = requirements.collect(toImmutableMap(k => k, k => marketData.getValue(k)));
return(buildMultipleCurveInputs(MarketDataBox.ofScenarioValues(curveDefns), marketDataValues, valuationDates, refData));
}
// only one valuation date
LocalDate valuationDate = valuationDates.getValue(0);
CurveDefinition filteredDefn = configuredDefn.filtered(valuationDate, refData);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Set<com.opengamma.strata.data.MarketDataId<?>> requirements = nodeRequirements(com.google.common.collect.ImmutableList.of(filteredDefn));
ISet <MarketDataId <object> > requirements = nodeRequirements(ImmutableList.of(filteredDefn));
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.Map<com.opengamma.strata.data.MarketDataId<?>, com.opengamma.strata.data.scenario.MarketDataBox<?>> marketDataValues = requirements.stream().collect(toImmutableMap(k -> k, k -> marketData.getValue(k)));
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
IDictionary <MarketDataId <object>, MarketDataBox <object> > marketDataValues = requirements.collect(toImmutableMap(k => k, k => marketData.getValue(k)));
// Do any of the inputs contain values for multiple scenarios, or do they contain 1 value each?
bool multipleInputValues = marketDataValues.Values.Any(MarketDataBox.isScenarioValue);
return(multipleInputValues || multipleValuationDates?buildMultipleCurveInputs(MarketDataBox.ofSingleValue(filteredDefn), marketDataValues, valuationDates, refData) : buildSingleCurveInputs(filteredDefn, marketDataValues, valuationDate, refData));
}
//-------------------------------------------------------------------------
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: @Override public ScenarioArray<?> convertedTo(com.opengamma.strata.basics.currency.Currency reportingCurrency, ScenarioFxRateProvider fxRateProvider)
public ScenarioArray <object> convertedTo(Currency reportingCurrency, ScenarioFxRateProvider fxRateProvider)
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: if (value instanceof com.opengamma.strata.basics.currency.FxConvertible<?>)
if (value is FxConvertible <object> )
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: com.opengamma.strata.basics.currency.FxConvertible<?> convertible = (com.opengamma.strata.basics.currency.FxConvertible<?>) value;
FxConvertible <object> convertible = (FxConvertible <object>)value;
if (fxRateProvider.ScenarioCount != scenarioCount)
{
throw new System.ArgumentException(Messages.format("Expected {} FX rates but received {}", scenarioCount, fxRateProvider.ScenarioCount));
}
ImmutableList <object> converted = IntStream.range(0, scenarioCount).mapToObj(i => convertible.convertedTo(reportingCurrency, fxRateProvider.fxRateProvider(i))).collect(toImmutableList());
return(DefaultScenarioArray.of(converted));
}
return(this);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDetectRemovedMembers()
public virtual void ShouldDetectRemovedMembers()
{
IDictionary <MemberId, ReadReplicaInfo> initialMembers = RandomMembers(3);
IDictionary <MemberId, ReadReplicaInfo> newMembers = new Dictionary <MemberId, ReadReplicaInfo>(initialMembers);
int removedMemberQuantity = 2;
IntStream.range(0, removedMemberQuantity).forEach(ignored => removeArbitraryMember(newMembers));
TestTopology topology = new TestTopology(initialMembers);
// when
TopologyDifference diff = topology.difference(new TestTopology(newMembers));
// then
assertThat(diff.Added(), hasSize(0));
assertThat(diff.Removed(), hasSize(removedMemberQuantity));
}
// constructor that sorts (artificial boolean flag)
private InterpolatedNodalSurface(SurfaceMetadata metadata, DoubleArray xValues, DoubleArray yValues, DoubleArray zValues, SurfaceInterpolator interpolator, bool sort)
{
validateInputs(metadata, xValues, yValues, zValues, interpolator);
// sort inputs
IDictionary <DoublesPair, ObjDoublePair <ParameterMetadata> > sorted = new SortedDictionary <DoublesPair, ObjDoublePair <ParameterMetadata> >();
for (int i = 0; i < xValues.size(); i++)
{
ParameterMetadata pm = metadata.getParameterMetadata(i);
sorted[DoublesPair.of(xValues.get(i), yValues.get(i))] = ObjDoublePair.of(pm, zValues.get(i));
}
double[] sortedX = new double[sorted.Count];
double[] sortedY = new double[sorted.Count];
double[] sortedZ = new double[sorted.Count];
ParameterMetadata[] sortedPm = new ParameterMetadata[sorted.Count];
int pos = 0;
foreach (KeyValuePair <DoublesPair, ObjDoublePair <ParameterMetadata> > entry in sorted.SetOfKeyValuePairs())
{
sortedX[pos] = entry.Key.First;
sortedY[pos] = entry.Key.Second;
sortedZ[pos] = entry.Value.Second;
sortedPm[pos] = entry.Value.First;
pos++;
}
// assign
SurfaceMetadata sortedMetadata = metadata.withParameterMetadata(Arrays.asList(sortedPm));
this.metadata = sortedMetadata;
this.xValues = DoubleArray.ofUnsafe(sortedX);
this.yValues = DoubleArray.ofUnsafe(sortedY);
this.zValues = DoubleArray.ofUnsafe(sortedZ);
IDictionary <DoublesPair, double> pairs = new Dictionary <DoublesPair, double>();
for (int i = 0; i < xValues.size(); i++)
{
pairs[DoublesPair.of(xValues.get(i), yValues.get(i))] = zValues.get(i);
}
this.interpolator = interpolator;
this.boundInterpolator = interpolator.bind(this.xValues, this.yValues, this.zValues);
this.parameterMetadata = IntStream.range(0, ParameterCount).mapToObj(i => sortedMetadata.getParameterMetadata(i)).collect(toImmutableList());
}