Package org.jquantlib.pricingengines

Examples of org.jquantlib.pricingengines.BlackCalculator.rho()

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        if (payoff.optionType() == Option.Type.Put) {
            greeks.vega -= riskFreeDiscount * forwardPrice * (dmuG_dsig + sigG * dsigG_dsig);
        }

        /*@Time*/ final double tRho = rfdc.yearFraction(process.riskFreeRate().currentLink().referenceDate(), a.exercise.lastDate());
        greeks.rho = black.rho(tRho)*timeSum/(N*tRho) - (tRho-timeSum/N) * r.value;

        /*@Time*/ final double tDiv = divdc.yearFraction(
                process.dividendYield().currentLink().referenceDate(),
                a.exercise.lastDate());

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        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);

        /*@Time*/ final double t_v = voldc.yearFraction(
                process.blackVolatility().currentLink().referenceDate(),
                a.exercise.lastDate());
        greeks.vega = black.vega(t_v)/Math.sqrt(3.0) +
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            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());
            greeks.rho = black.rho(t);

            t = divdc.yearFraction(process.dividendYield().currentLink().referenceDate(), a.exercise.lastDate());
            greeks.dividendRho = black.dividendRho(t);

            t = voldc.yearFraction(process.blackVolatility().currentLink().referenceDate(), a.exercise.lastDate());
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            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());
            greeks.rho = black.rho(t);

            t = divdc.yearFraction(process.dividendYield().currentLink().referenceDate(), a.exercise.lastDate());
            greeks.dividendRho = black.dividendRho(t);

            t = voldc.yearFraction(process.blackVolatility().currentLink().referenceDate(), a.exercise.lastDate());
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            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());
            greeks.rho = black.rho(t);

            t = divdc.yearFraction(process.dividendYield().currentLink().referenceDate(), a.exercise.lastDate());
            greeks.dividendRho = black.dividendRho(t);

            t = voldc.yearFraction(process.blackVolatility().currentLink().referenceDate(), a.exercise.lastDate());
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            greeks.theta = black.theta(spot, t) + delta_theta * black.delta(spot);
        } catch (final ArithmeticException e) {
            greeks.theta = Constants.NULL_REAL;
        }

        greeks.rho = black.rho(t) + delta_rho * black.delta(spot);
    }

}
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            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());
            greeks.rho = black.rho(t);

            t = divdc.yearFraction(process.dividendYield().currentLink().referenceDate(), a.exercise.lastDate());
            greeks.dividendRho = black.dividendRho(t);

            t = voldc.yearFraction(process.blackVolatility().currentLink().referenceDate(), a.exercise.lastDate());
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            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());
            greeks.rho = black.rho(t);

            t = divdc.yearFraction(process.dividendYield().currentLink().referenceDate(), a.exercise.lastDate());
            greeks.dividendRho = black.dividendRho(t);

            t = voldc.yearFraction(process.blackVolatility().currentLink().referenceDate(), a.exercise.lastDate());
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        if (payoff.optionType() == Option.Type.Put) {
            greeks.vega -= riskFreeDiscount * forwardPrice * (dmuG_dsig + sigG * dsigG_dsig);
        }

        /*@Time*/ final double tRho = rfdc.yearFraction(process.riskFreeRate().currentLink().referenceDate(), a.exercise.lastDate());
        greeks.rho = black.rho(tRho)*timeSum/(N*tRho) - (tRho-timeSum/N) * r.value;

        /*@Time*/ final double tDiv = divdc.yearFraction(
                process.dividendYield().currentLink().referenceDate(),
                a.exercise.lastDate());

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            greeks.theta = black.theta(spot, t) + delta_theta * black.delta(spot);
        } catch (final ArithmeticException e) {
            greeks.theta = Constants.NULL_REAL;
        }

        greeks.rho = black.rho(t) + delta_rho * black.delta(spot);
    }

}
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