Module rgsl::randist::gamma[][src]

Functions

gamma

This function returns a random variate from the gamma distribution. The distribution function is,

gamma_P

This function computes This function computes the probability density p(x) at x for a gamma distribution with parameters a and b, using the formula given above.

gamma_Pinv

This function computes This function computes the probability density p(x) at x for a gamma distribution with parameters a and b, using the formula given above.

gamma_Q

This function computes This function computes the probability density p(x) at x for a gamma distribution with parameters a and b, using the formula given above.

gamma_Qinv

This function computes This function computes the probability density p(x) at x for a gamma distribution with parameters a and b, using the formula given above.

gamma_knuth

This function returns a gamma variate using the algorithms from Knuth (vol 2).

gamma_pdf

This function computes the probability density p(x) at x for a gamma distribution with parameters a and b, using the formula given above.