strumVirtualModel-class: Class "strumVirtualModel"
Description
The strumVirtualModel class is a virtual class to represent a STRUctural
Modeling of latent Variables for family data. It contains a description of the model as
specified by the user through the model formulas and an set of functions to construct
the internal matrix representation of the model.
Arguments
Objects from the Class
A virtual Class: No objects may be created from it.