DrawK0                  Obtains a random draw from the exact posterior
                        of the inverse volatilities.
US_Inf_Data             Data to use in the invgamstochvol package
extra                   Package to compute the log likelihood for an
                        inverse gamma stochastic volatility model and
                        to draw from the exact posterior of the inverse
                        volatilities.
lik_clo                 Compute the log likelihood for an inverse gamma
                        stochastic volatility model
ourgeo                  Computes the 2F1 Hypergeometric Function
