update_inverse_gamma_weibull
function update_inverse_gamma_weibull(x:Real, k:Real, α:Real, β:Real) -> (Real, Real)
Update the parameters of an inverse-gamma distribution with a Weibull likelihood with known shape.
- x: The variate.
- k: Likelihood shape.
- α: Prior shape.
- β: Prior scale.
Returns: the posterior hyperparameters α'
and β'
.