-
double
Evaluates the cumulative distribution function (c.d.f.) of this Chi-square
distribution.
static double
ChiSqDist.cdf(double x2,
double nu)
Evaluates the cumulative distribution function (c.d.f.) of a Chi-squared
distribution having parameter nu.
double
Gamma.gammp(double a,
double x)
Returns the incomplete gamma function P(a,x).
double
Gamma.gammq(double a,
double x)
Returns the incomplete gamma function Q(a, x) = 1 - P(a, x).
private double
Gamma.gcf(double a,
double x)
Returns the incomplete gamma function Q(a, x) evaluated by its continued
fraction representation.
private double
Gamma.gcf(double a,
double x,
int maxIterations)
Returns the incomplete gamma function Q(a, x) evaluated by its continued
fraction representation.
private double
Gamma.gser(double a,
double x)
Returns the incomplete gamma function P(a, x) evaluated by its series
representation.
private double
Gamma.gser(double a,
double x,
int maxIterations)
Returns the incomplete gamma function P(a, x) evaluated by its series
representation.
private static double
Evaluates the cumulative distribution function (c.d.f.) of a Chi-squared
distribution having parameter nu.
private static double
Evaluates the inverse cumulative distribution function of a Chi squared
distribution having parameter nu.
double
Evaluates the inverse cumulative distribution function of this Chi squared
distribution.
static double
ChiSqDist.invcdf(double p,
double nu)
Evaluates the inverse cumulative distribution function of a Chi squared
distribution having parameter nu.
double
Inverse function on x of P(a, x).