Kurnool.java

package org.drip.sample.municipal;

import org.drip.analytics.date.*;
import org.drip.numerical.common.FormatUtil;
import org.drip.param.creator.MarketParamsBuilder;
import org.drip.param.market.CurveSurfaceQuoteContainer;
import org.drip.param.valuation.*;
import org.drip.product.creator.BondBuilder;
import org.drip.product.credit.BondComponent;
import org.drip.product.params.EmbeddedOptionSchedule;
import org.drip.service.env.EnvManager;
import org.drip.service.template.*;
import org.drip.state.discount.MergedDiscountForwardCurve;
import org.drip.state.govvie.GovvieCurve;

/*
 * -*- mode: java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 */

/*!
 * Copyright (C) 2018 Lakshmi Krishnamurthy
 * Copyright (C) 2017 Lakshmi Krishnamurthy
 * 
 *  This file is part of DRIP, a free-software/open-source library for buy/side financial/trading model
 *  	libraries targeting analysts and developers
 *  	https://lakshmidrip.github.io/DRIP/
 *  
 *  DRIP is composed of four main libraries:
 *  
 *  - DRIP Fixed Income - https://lakshmidrip.github.io/DRIP-Fixed-Income/
 *  - DRIP Asset Allocation - https://lakshmidrip.github.io/DRIP-Asset-Allocation/
 *  - DRIP Numerical Optimizer - https://lakshmidrip.github.io/DRIP-Numerical-Optimizer/
 *  - DRIP Statistical Learning - https://lakshmidrip.github.io/DRIP-Statistical-Learning/
 * 
 *  - DRIP Fixed Income: Library for Instrument/Trading Conventions, Treasury Futures/Options,
 *  	Funding/Forward/Overnight Curves, Multi-Curve Construction/Valuation, Collateral Valuation and XVA
 *  	Metric Generation, Calibration and Hedge Attributions, Statistical Curve Construction, Bond RV
 *  	Metrics, Stochastic Evolution and Option Pricing, Interest Rate Dynamics and Option Pricing, LMM
 *  	Extensions/Calibrations/Greeks, Algorithmic Differentiation, and Asset Backed Models and Analytics.
 * 
 *  - DRIP Asset Allocation: Library for model libraries for MPT framework, Black Litterman Strategy
 *  	Incorporator, Holdings Constraint, and Transaction Costs.
 * 
 *  - DRIP Numerical Optimizer: Library for Numerical Optimization and Spline Functionality.
 * 
 *  - DRIP Statistical Learning: Library for Statistical Evaluation and Machine Learning.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *   	you may not use this file except in compliance with the License.
 *   
 *  You may obtain a copy of the License at
 *  	http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing, software
 *  	distributed under the License is distributed on an "AS IS" BASIS,
 *  	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  
 *  See the License for the specific language governing permissions and
 *  	limitations under the License.
 */

/**
 * Kurnool demonstrates EOS Fixed/Float Coupon Multi-flavor Pricing and Relative Value Measure Generation for
 *  Kurnool.
 * 
 * @author Lakshmi Krishnamurthy
 */

public class Kurnool {

	private static final MergedDiscountForwardCurve FundingCurve (
		final JulianDate dtSpot,
		final String strCurrency,
		final double dblBump)
		throws Exception
	{
		String[] astrDepositMaturityTenor = new String[] {
			"2D"
		};

		double[] adblDepositQuote = new double[] {
			0.0111956 + dblBump // 2D
		};

		double[] adblFuturesQuote = new double[] {
			0.011375 + dblBump,	// 98.8625
			0.013350 + dblBump,	// 98.6650
			0.014800 + dblBump,	// 98.5200
			0.016450 + dblBump,	// 98.3550
			0.017850 + dblBump,	// 98.2150
			0.019300 + dblBump	// 98.0700
		};

		String[] astrFixFloatMaturityTenor = new String[] {
			"02Y",
			"03Y",
			"04Y",
			"05Y",
			"06Y",
			"07Y",
			"08Y",
			"09Y",
			"10Y",
			"11Y",
			"12Y",
			"15Y",
			"20Y",
			"25Y",
			"30Y",
			"40Y",
			"50Y"
		};

		double[] adblFixFloatQuote = new double[] {
			0.017029 + dblBump, //  2Y
			0.019354 + dblBump, //  3Y
			0.021044 + dblBump, //  4Y
			0.022291 + dblBump, //  5Y
			0.023240 + dblBump, //  6Y
			0.024025 + dblBump, //  7Y
			0.024683 + dblBump, //  8Y
			0.025243 + dblBump, //  9Y
			0.025720 + dblBump, // 10Y
			0.026130 + dblBump, // 11Y
			0.026495 + dblBump, // 12Y
			0.027230 + dblBump, // 15Y
			0.027855 + dblBump, // 20Y
			0.028025 + dblBump, // 25Y
			0.028028 + dblBump, // 30Y
			0.027902 + dblBump, // 40Y
			0.027655 + dblBump  // 50Y
		};

		return LatentMarketStateBuilder.SmoothFundingCurve (
			dtSpot,
			strCurrency,
			astrDepositMaturityTenor,
			adblDepositQuote,
			"ForwardRate",
			adblFuturesQuote,
			"ForwardRate",
			astrFixFloatMaturityTenor,
			adblFixFloatQuote,
			"SwapRate"
		);
	}

	private static final GovvieCurve GovvieCurve (
		final JulianDate dtSpot,
		final String strCode,
		final double[] adblCoupon,
		final double[] adblYield)
		throws Exception
	{
		JulianDate[] adtEffective = new JulianDate[] {
			dtSpot,
			dtSpot,
			dtSpot,
			dtSpot,
			dtSpot,
			dtSpot,
			dtSpot,
			dtSpot
		};

		JulianDate[] adtMaturity = new JulianDate[] {
			dtSpot.addTenor ("1Y"),
			dtSpot.addTenor ("2Y"),
			dtSpot.addTenor ("3Y"),
			dtSpot.addTenor ("5Y"),
			dtSpot.addTenor ("7Y"),
			dtSpot.addTenor ("10Y"),
			dtSpot.addTenor ("20Y"),
			dtSpot.addTenor ("30Y")
		};

		return LatentMarketStateBuilder.GovvieCurve (
			strCode,
			dtSpot,
			adtEffective,
			adtMaturity,
			adblCoupon,
			adblYield,
			"Yield",
			LatentMarketStateBuilder.SHAPE_PRESERVING
		);
	}

	private static final void RVMeasures (
		final BondComponent bond,
		final JulianDate dtValue,
		final CurveSurfaceQuoteContainer csqc,
		final double dblCleanPrice)
		throws Exception
	{
		JulianDate dtSettle = dtValue.addBusDays (
			0,
			bond.currency()
		);

		ValuationParams valParams = new ValuationParams (
			dtValue,
			dtSettle,
			bond.currency()
		);

		System.out.println();

		System.out.println ("\t|--------------------------------||");

		System.out.println ("\t| Trade Date       : " + dtValue + " ||");

		System.out.println ("\t| Cash Settle Date : " + dtSettle + " ||");

		System.out.println ("\t|--------------------------------||");

		System.out.println();

		double dblYTM = Double.NaN;
		double dblYTW = Double.NaN;
		double dblOASTM = Double.NaN;
		double dblOASTW = Double.NaN;
		double dblWALTM = Double.NaN;
		double dblWALTW = Double.NaN;
		double dblZSpreadTM = Double.NaN;
		double dblZSpreadTW = Double.NaN;
		double dblOASDurationTW = Double.NaN;
		double dblModifiedDurationTM = Double.NaN;
		double dblModifiedDurationTW = Double.NaN;

		WorkoutInfo wi = bond.exerciseYieldFromPrice (
			valParams,
			csqc,
			null,
			dblCleanPrice
		);

		try {
			dblYTW = wi.yield();

			dblYTM = bond.yieldFromPrice (
				valParams,
				csqc,
				null,
				bond.maturityDate().julian(),
				1.,
				dblCleanPrice
			);

			dblWALTW = bond.weightedAverageLife (
				valParams,
				csqc,
				wi.date(),
				wi.factor()
			);

			dblWALTM = bond.weightedAverageLife (
				valParams,
				csqc,
				bond.maturityDate().julian(),
				1.
			);

			dblZSpreadTM = bond.zSpreadFromYield (
				valParams,
				csqc,
				null,
				bond.maturityDate().julian(),
				1.,
				dblYTM
			);

			dblZSpreadTW = bond.zSpreadFromYield (
				valParams,
				csqc,
				null,
				wi.date(),
				wi.factor(),
				wi.yield()
			);

			dblOASTM = bond.oasFromYield (
				valParams,
				csqc,
				null,
				wi.date(),
				wi.factor(),
				dblYTM
			);

			dblOASTW = bond.oasFromYield (
				valParams,
				csqc,
				null,
				wi.date(),
				wi.factor(),
				wi.yield()
			);

			dblOASDurationTW = (dblCleanPrice - bond.priceFromOAS (
					valParams,
					csqc,
					null,
					wi.date(),
					wi.factor(),
					dblOASTW + 0.0001
				)
			) / dblCleanPrice;

			dblModifiedDurationTM = bond.modifiedDurationFromPrice (
				valParams,
				csqc,
				null,
				bond.maturityDate().julian(),
				1.,
				dblCleanPrice
			);

			dblModifiedDurationTW = bond.modifiedDurationFromPrice (
				valParams,
				csqc,
				null,
				wi.date(),
				wi.factor(),
				dblCleanPrice
			);
		} catch (Exception e) {
			// e.printStackTrace();
		}

		System.out.println ("\t Bond Name                 => " + bond.name());

		System.out.println ("\t Effective Date            => " + bond.effectiveDate());

		System.out.println ("\t Maturity Date             => " + bond.maturityDate());

		System.out.println ("\t Exercise Date             => " + new JulianDate (wi.date()));

		System.out.println ("\t Price                     => " + FormatUtil.FormatDouble (dblCleanPrice, 1, 5, 100.));

		System.out.println ("\t Bond Accrued              => " + FormatUtil.FormatDouble (bond.accrued (dtValue.julian(), csqc), 1, 4, 100.));

		System.out.println ("\t Bond YTM                  => " + FormatUtil.FormatDouble (dblYTM, 1, 2, 100.) + "%");

		System.out.println ("\t Bond YTW                  => " + FormatUtil.FormatDouble (dblYTW, 1, 2, 100.) + "%");

		System.out.println ("\t Bond WAL TM               => " + FormatUtil.FormatDouble (dblWALTM, 2, 1, 1.));

		System.out.println ("\t Bond WAL TW               => " + FormatUtil.FormatDouble (dblWALTW, 2, 1, 1.));

		System.out.println ("\t Bond Modified Duration TM => " + FormatUtil.FormatDouble (dblModifiedDurationTM, 2, 4, 10000.));

		System.out.println ("\t Bond Modified Duration TW => " + FormatUtil.FormatDouble (dblModifiedDurationTW, 2, 4, 10000.));

		System.out.println ("\t Bond OAS Duration         => " + FormatUtil.FormatDouble (dblOASDurationTW, 2, 4, 10000.));

		System.out.println ("\t Bond Z Spread TM          => " + FormatUtil.FormatDouble (dblZSpreadTM, 3, 0, 10000.));

		System.out.println ("\t Bond Z Spread TW          => " + FormatUtil.FormatDouble (dblZSpreadTW, 3, 0, 10000.));

		System.out.println ("\t Bond OAS TM               => " + FormatUtil.FormatDouble (dblOASTM, 3, 0, 10000.));

		System.out.println ("\t Bond OAS TW               => " + FormatUtil.FormatDouble (dblOASTW, 3, 0, 10000.));
	}

	public static final void main (
		final String[] astrArgs)
		throws Exception
	{
		EnvManager.InitEnv ("");

		JulianDate dtSpot = DateUtil.CreateFromYMD (
			2017,
			DateUtil.MARCH,
			24
		);

		String strCurrency = "USD";
		String strTreasuryCode = "UST";

		double[] adblTreasuryCoupon = new double[] {
			0.0100,
			0.0100,
			0.0125,
			0.0150,
			0.0200,
			0.0225,
			0.0250,
			0.0300
		};

		double[] adblTreasuryYield = new double[] {
			0.0083,	//  1Y
			0.0122, //  2Y
			0.0149, //  3Y
			0.0193, //  5Y
			0.0227, //  7Y
			0.0248, // 10Y
			0.0280, // 20Y
			0.0308  // 30Y
		};

		JulianDate dtEffective = DateUtil.CreateFromYMD (2014,  4, 11);
		JulianDate dtMaturity  = DateUtil.CreateFromYMD (2029,  4, 11);
		double dblCoupon = 0.0400;
		double dblCleanPrice = 1.00085;
		int iFreq = 2;
		String strCUSIP = "Kurnool";
		String strDayCount = "30/360";
		int[] aiExerciseDate = new int[] {
			DateUtil.CreateFromYMD (2017,  4, 11).julian(),
		};
		double[] adblExercisePrice = new double[] {
			1.,
		};

		BondComponent bond = BondBuilder.CreateSimpleFixed (
			strCUSIP,
			strCurrency,
			"",
			dblCoupon,
			iFreq,
			strDayCount,
			dtEffective,
			dtMaturity,
			null,
			null
		);

		EmbeddedOptionSchedule eos = new EmbeddedOptionSchedule (
			aiExerciseDate,
			adblExercisePrice,
			false,
			30,
			false,
			Double.NaN,
			"",
			Double.NaN
		);

		bond.setEmbeddedCallSchedule (eos);

		RVMeasures (
			bond,
			dtSpot,
			MarketParamsBuilder.Create (
				FundingCurve (
					dtSpot,
					strCurrency,
					0.
				),
				GovvieCurve (
					dtSpot,
					strTreasuryCode,
					adblTreasuryCoupon,
					adblTreasuryYield
				),
				null,
				null,
				null,
				null,
				null
			),
			dblCleanPrice
		);

		System.out.println();
	}
}