[−][src]Function mathru::special::gamma::gamma_l
pub fn gamma_l<T>(a: T, x: T) -> T where
T: Real,
Lower incomplete gamma function
Γ(a, x) = ∫x∞ta-1e-tdt
Fore more information: https://en .wikipedia.org/wiki/Incomplete_gamma_function#Regularized_Gamma_functions_and_Poisson_random_variables
Arguments
a
x
Example
extern crate mathru; use mathru::special::gamma; let a: f64 = 0.5_f64; let x: f64 = 0.3_f64; let gamma_u: f64 = gamma::gamma_ur(a, x);