Learn R Programming
⚠️There's a newer version (1.7-2) of this package.Take me there.

Matrix (version 0.95-1)

A Matrix package for R

Description

Classes and methods for numerical linear algebra using Lapack, LDL, and Metis.

Copy Link

Version

Install

install.packages('Matrix')

Monthly Downloads

118,373

Version

0.95-1

License

GPL version 2 or later. This R package includes code from the LDL and Metis packages, which are covered by separate copyrights. See the file Copyrights for details.

Maintainer

Douglas Bates

Last Published

March 11th, 2025

Functions in Matrix (0.95-1)

Cholesky-class

Cholesky and Bunch-Kaufman Decompositions
bCrosstab

Create pairwise crosstabulation
dgeMatrix-class

General S4 Matrix class
Schur

Schur Decomposition of a Matrix
dCholCMatrix-class

Cholesky Decompositions of dsCMatrix Objects
dpoMatrix-class

Positive semi-definite, dense, numeric matrices
Hilbert

Generate a Hilbert matrix
Matrix-class

Virtual Class "Matrix" Class of Matrices
dgRMatrix-class

Compressed, sparse, row-oriented numeric matrices
dtrMatrix-class

Triangular, dense, numeric matrices
dtpMatrix-class

Packed triangular dense matrices
[-methods

Methods for "[": Extraction or Subsetting in Package 'Matrix'.
coefGets

Assign parameters
dsCMatrix-class

Symmetric, compressed, sparse column matrices
dsyMatrix-class

Symmetric, dense matrices
expand

Expand a Decomposition into Factors
Matrix

Construct a Classed Matrix
LU-class

LU Matrix Decompositions
dsparseMatrix-class

Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
pMatrix-class

Permutation matrices
corrmatrix-class

Class "corrmatrix"
dtCMatrix-class

Triangular, compressed, sparse column matrices
sparseMatrix-class

Virtual Class "sparseMatrix" --- Mother of Sparse Matrices
sscCrosstab-class

Pairwise crosstabulations
tcrossprod

Cross-product of transpose
dgCMatrix-class

Compressed, sparse, column-oriented numeric matrices
dgBCMatrix-class

Class "dgBCMatrix" Real Sparse Blocked Column Compressed Matrix
lu

Triangular Decomposition of a Square Matrix
y

A sample response vector
norm

Norm of a Matrix
pdmatrix-class

Positive-definite matrices
dgTMatrix-class

Sparse matrices in triplet form
mm

A sample sparse model matrix
facmul

Multiplication by Decomposition Factors
unpack

Full Storage Representation of Packed Matrices
expm

Matrix exponential
rcond

Estimate the Reciprocal Condition Number
sscCrosstab

Create pairwise crosstabulation
ScotsSec

Scottish secondary school scores
ssclme-class

lme models as sparse, symmetric matrices
dMatrix-class

(Virtual) Class "dMatrix" of "double" Matrices
lsparseMatrix-classes

Sparse logical matrices
pdfactor-class

Factors of positive-definite matrices