Get model random effect variances and covariances

Use this function to extract both OMEGA and SIGMA matrices from a model object. Typical use is for display on the R console.

Usage

revar(x, ...)

# S4 method for class 'mrgmod'
revar(x, ...)

Arguments

x

model object.

...

passed along.

Value

A named list containing omega and sigma matrices.

Examples

mod <- mrgsolve::house()
revar(mod)
#> $omega
#> $...
#>         [,1] [,2] [,3] [,4]
#> ECL:       0    0    0    0
#> EVC:       0    0    0    0
#> EKA:       0    0    0    0
#> EKOUT:     0    0    0    0
#> 
#> 
#> $sigma
#> $...
#>        [,1]
#> EXPO:     0
#> 
#>