Extract the Latent-Block Covariance Matrix
Source:R/NormalBlockVarBase-S3methods.R
sigma.NormalBlockVarBase.RdExtract the covariance matrix between latent blocks (the inverse of `Omegaq`) from a [NormalBlockVarBase()] object.
Usage
# S3 method for class 'NormalBlockVarBase'
sigma(object, ...)