Materialize the dense upper Cholesky factor of an amChol

Returns the factor as a base R matrix regardless of where it currently lives: the host copy when present, otherwise the resident/deferred factor object is downloaded and cached.

Usage

# S3 method for class 'amChol'
as.matrix(x, ...)

Arguments

x

An amChol object.

...

Ignored.

Value

A base R numeric matrix containing the upper-triangular factor.