On 03/09/2015 9:29 AM, Anamika Chaudhuri wrote: > Hi All: > > I am trying to use the dwish function in the MCMCpack in R > > dwish(W, v, S) where > > Arguments > W-Positive definite matrix W > v-Degrees of freedom (scalar). > S-Inverse scale matrix > > How do I determine W, the positive definite matrix. The matrix provided in > the documentation doesnot help.
Your question doesn't make sense. You want to compute the density of a Wishart distribution. That's a distribution of matrices. So you just put in the matrix at which you want to compute the density. Duncan Murdoch ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
