number-class Class "number" of Possibly Complex Numbers
 Description
The class "number" is a virtual class, currently used for vectors of eigen values which can be "numeric" or "complex". 
It is a simple class union (setClassUnion) of "numeric" and "complex". 
Objects from the Class
Since it is a virtual Class, no objects may be created from it.
Examples
showClass("number")
stopifnot( is(1i, "number"), is(pi, "number"), is(1:3, "number") )
    Copyright (©) 1999–2012 R Foundation for Statistical Computing.
Licensed under the GNU General Public License.