/**
* Copyright (C) 2013 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.analytics.financial.provider.curve;
import static org.testng.AssertJUnit.assertEquals;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import org.testng.annotations.BeforeSuite;
import org.testng.annotations.Test;
import org.threeten.bp.Period;
import org.threeten.bp.ZonedDateTime;
import com.opengamma.analytics.financial.curve.inflation.generator.GeneratorPriceIndexCurve;
import com.opengamma.analytics.financial.curve.inflation.generator.GeneratorPriceIndexCurveInterpolated;
import com.opengamma.analytics.financial.instrument.InstrumentDefinition;
import com.opengamma.analytics.financial.instrument.cash.CashDefinition;
import com.opengamma.analytics.financial.instrument.fra.ForwardRateAgreementDefinition;
import com.opengamma.analytics.financial.instrument.index.GeneratorAttribute;
import com.opengamma.analytics.financial.instrument.index.GeneratorAttributeIR;
import com.opengamma.analytics.financial.instrument.index.GeneratorInstrument;
import com.opengamma.analytics.financial.instrument.index.GeneratorSwapFixedInflationMaster;
import com.opengamma.analytics.financial.instrument.index.GeneratorSwapFixedInflationZeroCoupon;
import com.opengamma.analytics.financial.instrument.index.IndexPrice;
import com.opengamma.analytics.financial.instrument.inflation.CouponInflationZeroCouponInterpolationDefinition;
import com.opengamma.analytics.financial.instrument.inflation.CouponInflationZeroCouponMonthlyDefinition;
import com.opengamma.analytics.financial.instrument.swap.SwapFixedIborDefinition;
import com.opengamma.analytics.financial.instrument.swap.SwapFixedInflationZeroCouponDefinition;
import com.opengamma.analytics.financial.instrument.swap.SwapFixedONDefinition;
import com.opengamma.analytics.financial.interestrate.InstrumentDerivative;
import com.opengamma.analytics.financial.interestrate.InstrumentDerivativeVisitor;
import com.opengamma.analytics.financial.interestrate.annuity.derivative.Annuity;
import com.opengamma.analytics.financial.interestrate.payments.derivative.Payment;
import com.opengamma.analytics.financial.interestrate.swap.derivative.Swap;
import com.opengamma.analytics.financial.provider.calculator.generic.LastTimeCalculator;
import com.opengamma.analytics.financial.provider.calculator.inflation.ParSpreadInflationMarketQuoteCurveSensitivityDiscountingCalculator;
import com.opengamma.analytics.financial.provider.calculator.inflation.ParSpreadInflationMarketQuoteDiscountingCalculator;
import com.opengamma.analytics.financial.provider.calculator.inflation.PresentValueDiscountingInflationCalculator;
import com.opengamma.analytics.financial.provider.curve.inflation.InflationDiscountBuildingRepository;
import com.opengamma.analytics.financial.provider.description.inflation.InflationProviderDiscount;
import com.opengamma.analytics.financial.provider.description.inflation.ParameterInflationProviderInterface;
import com.opengamma.analytics.financial.provider.sensitivity.inflation.InflationSensitivity;
import com.opengamma.analytics.math.interpolation.CombinedInterpolatorExtrapolatorFactory;
import com.opengamma.analytics.math.interpolation.Interpolator1D;
import com.opengamma.analytics.math.interpolation.Interpolator1DFactory;
import com.opengamma.analytics.math.matrix.DoubleMatrix2D;
import com.opengamma.timeseries.precise.zdt.ImmutableZonedDateTimeDoubleTimeSeries;
import com.opengamma.timeseries.precise.zdt.ZonedDateTimeDoubleTimeSeries;
import com.opengamma.util.money.Currency;
import com.opengamma.util.test.TestGroup;
import com.opengamma.util.time.DateUtils;
import com.opengamma.util.tuple.Pair;
/**
* Build of inflation curve in several blocks with relevant Jacobian matrice.
*/
@Test(groups = TestGroup.UNIT)
public class InflationBuildingCurveSimpleTestEUR {
private static final Interpolator1D INTERPOLATOR_LOG_LINEAR = CombinedInterpolatorExtrapolatorFactory.getInterpolator(Interpolator1DFactory.LOG_LINEAR, Interpolator1DFactory.FLAT_EXTRAPOLATOR,
Interpolator1DFactory.FLAT_EXTRAPOLATOR);
private static final LastTimeCalculator MATURITY_CALCULATOR = LastTimeCalculator.getInstance();
private static final double TOLERANCE_ROOT = 1.0E-10;
private static final int STEP_MAX = 100;
private static final Currency EUR = Currency.EUR;
private static final double NOTIONAL = 1.0;
private static final GeneratorSwapFixedInflationZeroCoupon GENERATOR_INFLATION_SWAP = GeneratorSwapFixedInflationMaster.getInstance().getGenerator("EURHICP");
private static final IndexPrice US_CPI = GENERATOR_INFLATION_SWAP.getIndexPrice();
private static final ZonedDateTime NOW = DateUtils.getUTCDate(2012, 9, 28);
private static final ZonedDateTimeDoubleTimeSeries TS_PRICE_INDEX_EUR_WITH_TODAY = ImmutableZonedDateTimeDoubleTimeSeries.ofUTC(new ZonedDateTime[] {DateUtils.getUTCDate(2011, 9, 27),
DateUtils.getUTCDate(2011, 9, 28), DateUtils.getUTCDate(2012, 6, 30), DateUtils.getUTCDate(2012, 7, 31), DateUtils.getUTCDate(2012, 8, 30) }, new double[] {200, 200, 200, 200, 200 });
private static final String CURVE_NAME_DSC_EUR = "EUR Dsc";
private static final String CURVE_NAME_CPI_EUR = "EUR CPI";
private static final String[] CURVE_NAMES = {CURVE_NAME_CPI_EUR };
/** Market values for the CPI EUR curve */
public static final double[] CPI_EUR_MARKET_QUOTES = new double[] {0.0200, 0.0200, 0.0250, 0.0260, 0.0200, 0.0270, 0.0280, 0.0290, 0.0300, 0.0310, 0.0320, 0.0330, 0.0330, 0.0330, 0.0330 };
/** Generators for the CPI EUR curve */
public static final GeneratorInstrument<? extends GeneratorAttribute>[] CPI_EUR_GENERATORS = new GeneratorInstrument<?>[] {GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP,
GENERATOR_INFLATION_SWAP,
GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP,
GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP, GENERATOR_INFLATION_SWAP };
/** Tenors for the CPI EUR curve */
public static final Period[] CPI_EUR_TENOR = new Period[] {Period.ofYears(1),
Period.ofYears(2), Period.ofYears(3), Period.ofYears(4), Period.ofYears(5), Period.ofYears(6), Period.ofYears(7),
Period.ofYears(8), Period.ofYears(9), Period.ofYears(10), Period.ofYears(12), Period.ofYears(15), Period.ofYears(20),
Period.ofYears(25), Period.ofYears(30) };
public static final GeneratorAttributeIR[] CPI_EUR_ATTR = new GeneratorAttributeIR[CPI_EUR_TENOR.length];
static {
for (int loopins = 0; loopins < CPI_EUR_TENOR.length; loopins++) {
CPI_EUR_ATTR[loopins] = new GeneratorAttributeIR(CPI_EUR_TENOR[loopins]);
}
}
/** Standard EUR CPI curve instrument definitions */
public static final InstrumentDefinition<?>[] DEFINITIONS_CPI_EUR;
/** Units of curves */
public static final int[] NB_UNITS = new int[] {1 };
public static final int NB_BLOCKS = NB_UNITS.length;
public static final InstrumentDefinition<?>[][][][] DEFINITIONS_UNITS = new InstrumentDefinition<?>[NB_BLOCKS][][][];
public static final GeneratorPriceIndexCurve[][][] GENERATORS_UNITS = new GeneratorPriceIndexCurve[NB_BLOCKS][][];
public static final String[][][] NAMES_UNITS = new String[NB_BLOCKS][][];
public static final LinkedHashMap<String, IndexPrice[]> US_CPI_MAP = new LinkedHashMap<>();
static {
DEFINITIONS_CPI_EUR = getDefinitions(CPI_EUR_MARKET_QUOTES, CPI_EUR_GENERATORS, CPI_EUR_ATTR);
for (int loopblock = 0; loopblock < NB_BLOCKS; loopblock++) {
DEFINITIONS_UNITS[loopblock] = new InstrumentDefinition<?>[NB_UNITS[loopblock]][][];
GENERATORS_UNITS[loopblock] = new GeneratorPriceIndexCurve[NB_UNITS[loopblock]][];
NAMES_UNITS[loopblock] = new String[NB_UNITS[loopblock]][];
}
DEFINITIONS_UNITS[0][0] = new InstrumentDefinition<?>[][] {DEFINITIONS_CPI_EUR };
final GeneratorPriceIndexCurve genIntLin = new GeneratorPriceIndexCurveInterpolated(MATURITY_CALCULATOR, INTERPOLATOR_LOG_LINEAR);
GENERATORS_UNITS[0][0] = new GeneratorPriceIndexCurve[] {genIntLin };
NAMES_UNITS[0][0] = new String[] {CURVE_NAME_CPI_EUR };
US_CPI_MAP.put(CURVE_NAME_CPI_EUR, new IndexPrice[] {US_CPI });
}
@SuppressWarnings({"rawtypes", "unchecked" })
public static InstrumentDefinition<?>[] getDefinitions(final double[] marketQuotes, final GeneratorInstrument[] generators, final GeneratorAttribute[] attribute) {
final InstrumentDefinition<?>[] definitions = new InstrumentDefinition<?>[marketQuotes.length];
for (int loopmv = 0; loopmv < marketQuotes.length; loopmv++) {
definitions[loopmv] = generators[loopmv].generateInstrument(NOW, marketQuotes[loopmv], NOTIONAL, attribute[loopmv]);
}
return definitions;
}
private static List<Pair<InflationProviderDiscount, CurveBuildingBlockBundle>> CURVES_PAR_SPREAD_MQ_WITHOUT_TODAY_BLOCK = new ArrayList<>();
// Calculator
private static final PresentValueDiscountingInflationCalculator PVIC = PresentValueDiscountingInflationCalculator.getInstance();
private static final ParSpreadInflationMarketQuoteDiscountingCalculator PSIMQC = ParSpreadInflationMarketQuoteDiscountingCalculator.getInstance();
private static final ParSpreadInflationMarketQuoteCurveSensitivityDiscountingCalculator PSIMQCSC = ParSpreadInflationMarketQuoteCurveSensitivityDiscountingCalculator.getInstance();
private static final InflationDiscountBuildingRepository CURVE_BUILDING_REPOSITORY = new InflationDiscountBuildingRepository(TOLERANCE_ROOT, TOLERANCE_ROOT, STEP_MAX);
private static final double TOLERANCE_CAL = 1.0E-9;
private static final InflationBuildingCurveWithDiscountTestEUR curveBuilder = new InflationBuildingCurveWithDiscountTestEUR();
private static final List<Pair<InflationProviderDiscount, CurveBuildingBlockBundle>> CURVES_WITH_BLOCKS = curveBuilder.getCurvesWithBlock();
private static final InflationProviderDiscount KNOWN_CURVES = new InflationProviderDiscount(CURVES_WITH_BLOCKS.get(0).getFirst().copy().getMulticurveProvider());
private static final LinkedHashMap<String, Pair<CurveBuildingBlock, DoubleMatrix2D>> BUNDLE = new LinkedHashMap<>();
static {
BUNDLE.put(CURVE_NAME_DSC_EUR, CURVES_WITH_BLOCKS.get(0).getSecond().getBlock(CURVE_NAME_DSC_EUR));
}
private static CurveBuildingBlockBundle KNOWN_BUNDLE = new CurveBuildingBlockBundle(BUNDLE);
@BeforeSuite
static void initClass() {
for (int loopblock = 0; loopblock < NB_BLOCKS; loopblock++) {
CURVES_PAR_SPREAD_MQ_WITHOUT_TODAY_BLOCK.add(makeCurvesFromDefinitions(DEFINITIONS_UNITS[loopblock], GENERATORS_UNITS[loopblock], NAMES_UNITS[loopblock], KNOWN_CURVES, KNOWN_BUNDLE, PSIMQC,
PSIMQCSC));
}
}
@Test(enabled = true)
public void blockBundle() {
final CurveBuildingBlockBundle blockBundleFromOneCurveTest = CURVES_PAR_SPREAD_MQ_WITHOUT_TODAY_BLOCK.get(0).getSecond();
final CurveBuildingBlockBundle blockBundleFromTwoCurveTest = CURVES_WITH_BLOCKS.get(0).getSecond();
for (final String element : CURVE_NAMES) {
for (int j = 0; j < blockBundleFromOneCurveTest.getBlock(element).getSecond().getData().length; j++) {
for (int k = 0; k < blockBundleFromOneCurveTest.getBlock(element).getSecond().getData()[j].length; k++) {
assertEquals("Curve construction: block " + element + ", column " + j + " - line " + k, blockBundleFromOneCurveTest.getBlock(element).getSecond().getData()[j][k],
blockBundleFromTwoCurveTest.getBlock(element).getSecond().getData()[j][k], TOLERANCE_CAL);
}
}
}
}
@Test(enabled = false)
public void performance() {
long startTime, endTime;
final int nbTest = 1000;
startTime = System.currentTimeMillis();
for (int looptest = 0; looptest < nbTest; looptest++) {
makeCurvesFromDefinitions(DEFINITIONS_UNITS[0], GENERATORS_UNITS[0], NAMES_UNITS[0], KNOWN_CURVES, KNOWN_BUNDLE, PSIMQC, PSIMQCSC);
}
endTime = System.currentTimeMillis();
System.out.println("InflationBuildingCurveSimpleTestEUR - " + nbTest + " curve construction Price index EUR 1 units: " + (endTime - startTime) + " ms");
// Performance note: curve construction Price index EUR 1 units: 27-Mar-13: On Dell Precision T1850 3.5 GHz Quad-Core Intel Xeon: 3564 ms for 1000 sets.
}
@Test
public void curveConstructionGeneratorOtherBlocks() {
for (int loopblock = 0; loopblock < NB_BLOCKS; loopblock++) {
curveConstructionTest(DEFINITIONS_UNITS[loopblock], CURVES_PAR_SPREAD_MQ_WITHOUT_TODAY_BLOCK.get(loopblock).getFirst(), loopblock);
}
}
private void curveConstructionTest(final InstrumentDefinition<?>[][][] definitions, final InflationProviderDiscount curves, final int block) {
final int nbBlocks = definitions.length;
for (int loopblock = 0; loopblock < nbBlocks; loopblock++) {
final InstrumentDerivative[][] instruments = convert(definitions[loopblock]);
final double[][] pv = new double[instruments.length][];
for (int loopcurve = 0; loopcurve < instruments.length; loopcurve++) {
pv[loopcurve] = new double[instruments[loopcurve].length];
for (int loopins = 0; loopins < instruments[loopcurve].length; loopins++) {
pv[loopcurve][loopins] = curves.getFxRates().convert(instruments[loopcurve][loopins].accept(PVIC, curves), EUR).getAmount();
assertEquals("Curve construction: block " + block + ", unit " + loopblock + " - instrument " + loopins, 0, pv[loopcurve][loopins], TOLERANCE_CAL);
}
}
}
}
@SuppressWarnings("unchecked")
private static Pair<InflationProviderDiscount, CurveBuildingBlockBundle> makeCurvesFromDefinitions(final InstrumentDefinition<?>[][][] definitions,
final GeneratorPriceIndexCurve[][] curveGenerators,
final String[][] curveNames, final InflationProviderDiscount knownData, final CurveBuildingBlockBundle knownBundle,
final InstrumentDerivativeVisitor<ParameterInflationProviderInterface, Double> calculator,
final InstrumentDerivativeVisitor<ParameterInflationProviderInterface, InflationSensitivity> sensitivityCalculator) {
final int nUnits = definitions.length;
final MultiCurveBundle<GeneratorPriceIndexCurve>[] curveBundles = new MultiCurveBundle[nUnits];
for (int i = 0; i < nUnits; i++) {
final int nCurves = definitions[i].length;
final SingleCurveBundle<GeneratorPriceIndexCurve>[] singleCurves = new SingleCurveBundle[nCurves];
for (int j = 0; j < nCurves; j++) {
final int nInstruments = definitions[i][j].length;
final InstrumentDerivative[] derivatives = new InstrumentDerivative[nInstruments];
final double[] initialGuess = new double[nInstruments];
for (int k = 0; k < nInstruments; k++) {
derivatives[k] = convert(definitions[i][j][k]);
initialGuess[k] = initialGuess(definitions[i][j][k]);
}
final GeneratorPriceIndexCurve generator = curveGenerators[i][j].finalGenerator(derivatives);
singleCurves[j] = new SingleCurveBundle<>(curveNames[i][j], derivatives, initialGuess, generator);
}
curveBundles[i] = new MultiCurveBundle<>(singleCurves);
}
return CURVE_BUILDING_REPOSITORY.makeCurvesFromDerivatives(curveBundles, knownData, knownBundle,
US_CPI_MAP, calculator, sensitivityCalculator);
}
private static InstrumentDerivative[][] convert(final InstrumentDefinition<?>[][] definitions) {
final InstrumentDerivative[][] instruments = new InstrumentDerivative[definitions.length][];
for (int loopcurve = 0; loopcurve < definitions.length; loopcurve++) {
instruments[loopcurve] = new InstrumentDerivative[definitions[loopcurve].length];
int loopins = 0;
for (final InstrumentDefinition<?> instrument : definitions[loopcurve]) {
InstrumentDerivative ird;
if (instrument instanceof SwapFixedInflationZeroCouponDefinition) {
final Annuity<? extends Payment> ird1 = ((SwapFixedInflationZeroCouponDefinition) instrument).getFirstLeg().toDerivative(NOW);
final Annuity<? extends Payment> ird2 = ((SwapFixedInflationZeroCouponDefinition) instrument).getSecondLeg().toDerivative(NOW, TS_PRICE_INDEX_EUR_WITH_TODAY);
ird = new Swap<>(ird1, ird2);
}
else {
ird = instrument.toDerivative(NOW);
}
instruments[loopcurve][loopins++] = ird;
}
}
return instruments;
}
private static InstrumentDerivative convert(final InstrumentDefinition<?> instrument) {
InstrumentDerivative ird;
if (instrument instanceof SwapFixedInflationZeroCouponDefinition) {
final Annuity<? extends Payment> ird1 = ((SwapFixedInflationZeroCouponDefinition) instrument).getFirstLeg().toDerivative(NOW);
final Annuity<? extends Payment> ird2 = ((SwapFixedInflationZeroCouponDefinition) instrument).getSecondLeg().toDerivative(NOW, TS_PRICE_INDEX_EUR_WITH_TODAY);
ird = new Swap<>(ird1, ird2);
}
else {
ird = instrument.toDerivative(NOW);
}
return ird;
}
private static double initialGuess(final InstrumentDefinition<?> instrument) {
if (instrument instanceof SwapFixedONDefinition) {
return ((SwapFixedONDefinition) instrument).getFixedLeg().getNthPayment(0).getRate();
}
if (instrument instanceof SwapFixedIborDefinition) {
return ((SwapFixedIborDefinition) instrument).getFixedLeg().getNthPayment(0).getRate();
}
if (instrument instanceof SwapFixedInflationZeroCouponDefinition) {
if (((SwapFixedInflationZeroCouponDefinition) instrument).getFirstLeg().getNthPayment(0) instanceof CouponInflationZeroCouponMonthlyDefinition) {
return 100.0;
}
if (((SwapFixedInflationZeroCouponDefinition) instrument).getFirstLeg().getNthPayment(0) instanceof CouponInflationZeroCouponInterpolationDefinition) {
return 100.0;
}
return 100;
}
if (instrument instanceof ForwardRateAgreementDefinition) {
return ((ForwardRateAgreementDefinition) instrument).getRate();
}
if (instrument instanceof CashDefinition) {
return ((CashDefinition) instrument).getRate();
}
return 1;
}
}