inverse {EMMIXskew} | R Documentation |
Calculate the inverse of a covariance matrix.
inverse(sigma, p)
sigma |
The covariance matrix. |
p |
The dimension of the matrix. |
The inverse of the covariance matrix.
The covariance matrix may be singular. This is of use only for the clustering of the data.
Kui Wang
a<- matrix(c(1,0,0,0),ncol=2) a inverse(a,2)