pub fn polygamma_function(z: f64, m: usize) -> f64Expand description
the polygamma function 𝛙m(z) describes the relationship between 𝜞(z) and its derivatives. For instance 𝛙0(z) = 𝜞’(z)/𝜞(z). See article
pub fn polygamma_function(z: f64, m: usize) -> f64the polygamma function 𝛙m(z) describes the relationship between 𝜞(z) and its derivatives. For instance 𝛙0(z) = 𝜞’(z)/𝜞(z). See article