extract the covariance of fixed effects, or both fixed and random effects.
# S3 method for tinyVAST
vcov(object, which = c("fixed", "random", "both"), ...)A square matrix containing the estimated covariances among the parameter estimates in the model.
The dimensions dependend upon the argument which, to determine whether fixed, random effects,
or both are outputted.
output from tinyVAST()
whether to extract the covariance among fixed effects, random effects, or both
ignored, for method compatibility