nonzero is a generic function for returning the set of variables
selected by a model
Usage
nonzero(object, ...)
Arguments
object
a model object for which the set of selected variables is desired
…
additional arguments, e.g. tuning parameters
Value
The form of the value returned by nonzero depends on the class of its
argument. See the documentation of the particular methods for details of what
is produced by that method.