Examples of gamma()

Examples of org.jquantlib.instruments.VanillaOption.gamma()

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        vol.setValue(values[i].v);

        option = new EuropeanOption(payoff, exercise);
        option.setPricingEngine(engine);

        calculated = option.gamma();
        error = Math.abs(Math.abs(calculated - values[i].result));
        if(error>tolerance) {
            REPORT_FAILURE("gamma", payoff, exercise, values[i].s, values[i].q, values[i].r, today, values[i].v,
                    values[i].result, calculated, error, tolerance);
        }
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Examples of org.jquantlib.instruments.VanillaOption.gamma()

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                                    if (testGreeks && option.NPV() > spot.value() * 1.0e-5) {
                                        expected.put("delta", refOption.delta());
                                        expected.put("gamma", refOption.gamma());
                                        expected.put("theta", refOption.theta());
                                        calculated.put("delta", option.delta());
                                        calculated.put("gamma", option.gamma());
                                        calculated.put("theta", option.theta());
                                    }

                                    for (final Entry<String, Double> entry : calculated.entrySet()) {
                                        final String greek = entry.getKey();
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Examples of org.jquantlib.instruments.VanillaOption.gamma()

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                                    if (option.NPV() > spot.value() * 1.0e-5) {
                                        expected.put("delta", refOption.delta());
                                        expected.put("gamma", refOption.gamma());
                                        expected.put("theta", refOption.theta());
                                        calculated.put("delta", option.delta());
                                        calculated.put("gamma", option.gamma());
                                        calculated.put("theta", option.theta());
                                    }
                                    for (final Map.Entry<String, Double> it : calculated.entrySet()) {

                                        final String greek = it.getKey();
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Examples of org.jquantlib.instruments.VanillaOption.gamma()

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                                    rRate.setValue(r);
                                    vol.setValue(v);
                                    // FLOATING_POINT_EXCEPTION
                                    final double value = option.NPV();
                                    final double delta = option.delta();
                                    final double gamma = option.gamma();
                                    //final double theta = option.theta();

                                    calculated.put("delta", delta);
                                    calculated.put("gamma", gamma);
                                    //calculated.put("theta", theta);
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Examples of org.jquantlib.pricingengines.BlackCalculator.gamma()

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        /*@Real*/ final double forward = spot * dividendDiscount / riskFreeDiscount;

        final BlackCalculator black = new BlackCalculator(payoff, forward, Math.sqrt(variance/3.0),riskFreeDiscount);
        r.value = black.value();
        greeks.delta = black.delta(spot);
        greeks.gamma = black.gamma(spot);
        greeks.dividendRho = black.dividendRho(t_q)/2.0;

        /*@Time*/ final double t_r = rfdc.yearFraction(process.riskFreeRate().currentLink().referenceDate(),
                a.exercise.lastDate());
        greeks.rho = black.rho(t_r) + 0.5 * black.dividendRho(t_q);
 
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Examples of org.jquantlib.pricingengines.BlackCalculator.gamma()

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        final BlackCalculator black = new BlackCalculator(payoff, forwardPrice, Math.sqrt(variance), riskFreeDiscount);

        r.value = black.value();
        greeks.delta = futureWeight*black.delta(forwardPrice)*forwardPrice/s;
        greeks.gamma = forwardPrice*futureWeight/(s*s)*(black.gamma(forwardPrice)*futureWeight*forwardPrice
                - pastWeight*black.delta(forwardPrice) );

        /*@Real*/ double Nx_1, nx_1;
        final CumulativeNormalDistribution CND = new CumulativeNormalDistribution();
        final NormalDistribution ND = new NormalDistribution();
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Examples of org.jquantlib.pricingengines.BlackCalculator.gamma()

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            // early exercise never optimal
            r.value                     = black.value();
            greeks.delta            = black.delta(spot);
            moreGreeks.deltaForward = black.deltaForward();
            moreGreeks.elasticity   = black.elasticity(spot);
            greeks.gamma            = black.gamma(spot);

            final DayCounter rfdc  = process.riskFreeRate().currentLink().dayCounter();
            final DayCounter divdc = process.dividendYield().currentLink().dayCounter();
            final DayCounter voldc = process.blackVolatility().currentLink().dayCounter();
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Examples of org.jquantlib.pricingengines.BlackCalculator.gamma()

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            // early exercise never optimal
            r.value           = black.value();
            greeks.delta            = black.delta(spot);
            moreGreeks.deltaForward = black.deltaForward();
            moreGreeks.elasticity   = black.elasticity(spot);
            greeks.gamma            = black.gamma(spot);

            final DayCounter rfdc  = process.riskFreeRate().currentLink().dayCounter();
            final DayCounter divdc = process.dividendYield().currentLink().dayCounter();
            final DayCounter voldc = process.blackVolatility().currentLink().dayCounter();
            double /*@Time*/ t = rfdc.yearFraction(process.riskFreeRate().currentLink().referenceDate(), a.exercise.lastDate());
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Examples of org.jquantlib.pricingengines.BlackCalculator.gamma()

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            r.value           = black.value();
            greeks.delta            = black.delta(spot);
            moreGreeks.deltaForward = black.deltaForward();
            moreGreeks.elasticity   = black.elasticity(spot);
            greeks.gamma            = black.gamma(spot);

            final DayCounter rfdc  = process.riskFreeRate().currentLink().dayCounter();
            final DayCounter divdc = process.dividendYield().currentLink().dayCounter();
            final DayCounter voldc = process.blackVolatility().currentLink().dayCounter();
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Examples of org.jquantlib.pricingengines.BlackCalculator.gamma()

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        final double variance = process.blackVolatility().currentLink().blackVariance(a.exercise.lastDate(), payoff.strike());
        final BlackCalculator black = new BlackCalculator(payoff, forwardPrice, Math.sqrt(variance), riskFreeDiscount);

        r.value = black.value();
        greeks.delta = black.delta(spot);
        greeks.gamma = black.gamma(spot);

        final DayCounter rfdc  = process.riskFreeRate().currentLink().dayCounter();
        final DayCounter voldc = process.blackVolatility().currentLink().dayCounter();
        /*@Time*/ double t = voldc.yearFraction(process.blackVolatility().currentLink().referenceDate(), a.exercise.lastDate());
        greeks.vega = black.vega(t);
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