character or NULL-class

A virtual class needed by the "matrix.csc.hb" class

classes

Some basic linear algebra functionality for sparse matrices is
provided:  including Cholesky decomposition and backsolving as well as
standard R subsetting and Kronecker products.

Roger Koenker

SparseM

Sparse Linear Algebra

character or NULL-class function

A virtual Class: No objects may be created from it.

Objects from the Class

No methods defined with class "character or NULL" in the signature.

character or NULL-class: Class "character or NULL"

Description

Arguments

Objects from the Class

Methods