Virtual Class "denseMatrix" of All Dense Matrices
denseMatrix-class.RdThis 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.
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")
#> Virtual Class "denseMatrix" [package "Matrix"]
#>
#> Slots:
#>
#> Name: Dim Dimnames
#> Class: integer list
#>
#> Extends: "Matrix"
#>
#> Known Subclasses:
#> Class "unpackedMatrix", directly
#> Class "packedMatrix", directly
#> Class "ndenseMatrix", directly
#> Class "ldenseMatrix", directly
#> Class "ddenseMatrix", directly
#> Class "ngeMatrix", by class "unpackedMatrix", distance 2
#> Class "nsyMatrix", by class "unpackedMatrix", distance 2
#> Class "ntrMatrix", by class "unpackedMatrix", distance 2
#> Class "nspMatrix", by class "packedMatrix", distance 2
#> Class "ntpMatrix", by class "packedMatrix", distance 2
#> Class "lgeMatrix", by class "unpackedMatrix", distance 2
#> Class "lsyMatrix", by class "unpackedMatrix", distance 2
#> Class "ltrMatrix", by class "unpackedMatrix", distance 2
#> Class "lspMatrix", by class "packedMatrix", distance 2
#> Class "ltpMatrix", by class "packedMatrix", distance 2
#> Class "dgeMatrix", by class "unpackedMatrix", distance 2
#> Class "dsyMatrix", by class "unpackedMatrix", distance 2
#> Class "dpoMatrix", by class "dsyMatrix", distance 3
#> Class "corMatrix", by class "dpoMatrix", distance 4
#> Class "dtrMatrix", by class "unpackedMatrix", distance 2
#> Class "dspMatrix", by class "packedMatrix", distance 2
#> Class "dppMatrix", by class "dspMatrix", distance 3
#> Class "copMatrix", by class "dppMatrix", distance 4
#> Class "dtpMatrix", by class "packedMatrix", distance 2