dsCMatrix-class: Symmetric, compressed, sparse column matrices
Description
The dsCMatrix
class is a class of symmetric, sparse
matrices in the compressed, column-oriented format. In this
implementation the non-zero elements in the columns are sorted into
increasing row order. The dsTMatrix
class is a class of
symmetric, sparse matrices in triplet format.Objects from the Class
Objects can be created by calls of the form new("dsCMatrix",
...)
or new("dsTMatrix", ...)
Extends
Class "dgCMatrix"
, directly.