Convert a covariance_structure to matrix

Transforms a covariance_structure into a matrix.

Arguments

x

A covariance_structure

...

Additional parameters (ignored)

Examples

as.matrix(covariance_structure_class(list(b = list(a = 1:3))))
#>      [,1]
#> [1,]    1
#> [2,]    2
#> [3,]    3