dmnorm=function (x, mean = rep(0, d), varcov, log = FALSE)
{
d <- if (is.matrix(varcov))
ncol(varcov)
else 1
if (d > 1 & is.vector(x))
x <- matrix(x, 1, d)
n <- if (d == 1)
length(x)
else nrow(x)
X <- t(matrix(x, nrow = n, ncol = d)) - mean
Q <- apply((solve(varcov) %*% X) * X, 2, sum)
logDet <- sum(logb(abs(diag(qr(varcov)[[1]]))))
logPDF <- as.vector(Q + d * logb(2 * pi) + logDet)/(-2)
if (log)
logPDF
else exp(logPDF)
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.