Function statrs::function::beta::checked_ln_beta [−][src]
pub fn checked_ln_beta(a: f64, b: f64) -> Result<f64>
Computes the natural logarithm
of the beta function
where a
is the first beta parameter
and b
is the second beta parameter
and a > 0
, b > 0
.
Errors
if a <= 0.0
or b <= 0.0