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Get the joint covariance Sigma from an optimized TMB or RTMB obj without random effects.

Source: R/utils.R
dot-get_Qinv.Rd

Get the joint covariance Sigma from an optimized TMB or RTMB obj without random effects.

Usage

.get_Qinv(obj)

Arguments

obj

An optimized TMB or RTMB object

Value

A dense matrix Sigma