ARMA.autocov            Auto-covariance/auto-correlation function for
                        the stationary ARMA model
ARMA.var                Covariance/correlation matrix for the
                        stationary ARMA model
dGARMA                  Density function for the stationary GARMA
                        distribution
garma                   Simulated example data set
intensity               Compute the spectral intensity of a time-series
                        vector/matrix
pGARMA                  Cumulative distribution function for the
                        stationary GARMA distribution
plot.intensity          Plot scatterplot matrix of intensity vectors
plot.spectrum.test      Plot of the Permutation-Spectrum Test
plot.time.series        Plot scatterplot matrix of time-series vectors
rGARMA                  Generate random vectors from the stationary
                        GARMA distribution
spectrum.test           Permutation-spectrum test for time-series data
