inst/snippet/mvn-marginal01.R

A <- rbind(c(1, 0, 0), c(1, 1, 0), c(1, 2, 1))
# covariance matrix
Sigma<- A %*% t(A); Sigma
# marginal covariance matrix
Sigma[-3, -3]
rpruim/fastR2 documentation built on Nov. 11, 2023, 7:32 a.m.