rgsl/randist/pascal.rs
1//
2// A rust binding for the GSL library by Guillaume Gomez (guillaume1.gomez@gmail.com)
3//
4
5/// This function computes the probability p(k) of obtaining k from a Pascal distribution with parameters p and n, using the formula given above.
6#[doc(alias = "gsl_ran_pascal_pdf")]
7pub fn pascal_pdf(k: u32, p: f64, n: u32) -> f64 {
8 unsafe { sys::gsl_ran_pascal_pdf(k, p, n) }
9}
10
11/// This function computes the cumulative distribution functions P(k), Q(k) for the Pascal distribution with parameters p and n.
12#[doc(alias = "gsl_cdf_pascal_P")]
13pub fn pascal_P(k: u32, p: f64, n: u32) -> f64 {
14 unsafe { sys::gsl_cdf_pascal_P(k, p, n) }
15}
16
17/// This function computes the cumulative distribution functions P(k), Q(k) for the Pascal distribution with parameters p and n.
18#[doc(alias = "gsl_cdf_pascal_Q")]
19pub fn pascal_Q(k: u32, p: f64, n: u32) -> f64 {
20 unsafe { sys::gsl_cdf_pascal_Q(k, p, n) }
21}