Alias for objects of class "fac.design"

USAGE:

alias.fac.design(object, formula, ...) 

REQUIRED ARGUMENTS:

object
An object of class fac.design

OPTIONAL ARGUMENTS:

formula
If not specified, a default formula is used which is intended to be a saturated model for x.

DETAILS:

This function is a method for the generic function for class fac.design. It can be invoked by calling for an object x of the appropriate class, or directly by calling regardless of the class of the object.