Function rv::misc::ln_gammafn
source · pub fn ln_gammafn(x: f64) -> f64
Expand description
Logarithm of the gamma function, ln Γ(x)
§Example
use rv::misc::ln_gammafn;
assert!((ln_gammafn(4.0) - 6.0_f64.ln()) < 1E-12);
§Notes
This function is a wrapper around special::Gamma::ln_gamma
.. The name
ln_gamma
is reserved for possible future use in standard libraries. This
function is purely to avoid warnings resulting from this.