This function compute the cumulative distribution functions P(x), Q(x) and their inverses for
the gamma distribution with parameters a and b.
This function compute the cumulative distribution functions P(x), Q(x) and their inverses for
the gamma distribution with parameters a and b.
This function compute the cumulative distribution functions P(x), Q(x) and their inverses for
the gamma distribution with parameters a and b.
This function compute the cumulative distribution functions P(x), Q(x) and their inverses for
the gamma distribution with parameters a and b.
This function computes the probability density p(x) at x for a gamma distribution with parameters a and b, using the formula given above.