denseMatrix-class {Matrix} | R Documentation |
Virtual Class "denseMatrix" of All Dense Matrices
Description
This is the virtual class of all dense (S4) matrices.
It partitions into two subclasses
packedMatrix
and
unpackedMatrix
.
Alternatively into the (currently) three subclasses
ddenseMatrix
,
ldenseMatrix
, and
ndenseMatrix
.
denseMatrix
is (hence) the direct superclass of these (2+3 = 5
) classes.
Extends
class "Matrix"
directly.
Slots
exactly those of its superclass "Matrix"
, i.e.,
"Dim"
and "Dimnames"
.
Methods
Use showMethods(class = "denseMatrix", where =
"package:Matrix")
for an overview of methods.
Extraction ("["
) methods,
see [-methods
.
See Also
colSums
, kronecker
, and other such methods
with own help pages.
Its superclass Matrix
, and main subclasses,
ddenseMatrix
and sparseMatrix
.
Examples
showClass("denseMatrix")
[Package Matrix version 1.7-1 Index]