1\name{rmvst}
2\alias{rmvst}
3\concept{multivariate t distribution}
4\concept{student-t}
5\concept{simulation}
6
7\title{ Draw from Multivariate Student-t }
8
9\description{
10  \code{rmvst} draws from a multivariate student-t distribution.
11}
12
13\usage{rmvst(nu, mu, root)}
14
15\arguments{
16  \item{nu}{ d.f. parameter }
17  \item{mu}{ mean vector }
18  \item{root}{ Upper Tri Cholesky Root of Sigma }
19}
20
21\value{length(mu) draw vector}
22
23\section{Warning}{
24This routine is a utility routine that does \strong{not} check the input arguments for proper dimensions and type.
25}
26
27\author{Peter Rossi, Anderson School, UCLA, \email{perossichi@gmail.com}.}
28
29\references{For further discussion, see \emph{Bayesian Statistics and Marketing}  by Rossi, Allenby, and McCulloch. \cr \url{http://www.perossi.org/home/bsm-1}}
30
31\seealso{ \code{\link{lndMvst}}}
32
33\examples{
34set.seed(66)
35rmvst(nu=5, mu=c(rep(0,2)), root=chol(matrix(c(2,1,1,2), ncol=2)))
36}
37
38\keyword{multivariate}
39\keyword{distribution}
40