[−][src]Function mathru::special::gamma::gamma_u

pub fn gamma_u<T>(a: T, x: T) -> T where
    T: Real + Gamma, 

Upper incomplete gamma function

\Gamma(s,x) = \int_x^{\infty} t^{s-1}\,\mathrm{e}^{-t}\,{\rm d}t

Fore more information: https://en.wikipedia.org/wiki/Incomplete_gamma_function#Upper_incomplete_Gamma_function

Arguments

  • a
  • x

Example

use mathru::special::gamma;

let a: f64 = 0.5_f64;
let x: f64 = 0.3_f64;

let gamma_u: f64 = gamma::gamma_u(a, x);