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Matrix (version 0.95-5)

A Matrix package for R

Description

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

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Version

Install

install.packages('Matrix')

Monthly Downloads

155,110

Version

0.95-5

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 (0.95-5)

expm

Matrix exponential
dgTMatrix-class

Sparse matrices in triplet form
dtCMatrix-class

Triangular, compressed, sparse column matrices
dCholCMatrix-class

Cholesky Decompositions of dsCMatrix Objects
dgBCMatrix-class

Class "dgBCMatrix" Real Sparse Blocked Column Compressed Matrix
tcrossprod

Cross-product of transpose
y

A sample response vector
dgCMatrix-class

Compressed, sparse, column-oriented numeric matrices
rcond

Estimate the Reciprocal Condition Number
unpack

Full Storage Representation of Packed Matrices
Matrix-class

Virtual Class "Matrix" Class of Matrices
expand

Expand a Decomposition into Factors
Matrix

Construct a Classed Matrix
LU-class

LU Matrix Decompositions
norm

Norm of a Matrix
mm

A sample sparse model matrix
dsyMatrix-class

Symmetric, dense matrices
dgRMatrix-class

Compressed, sparse, row-oriented numeric matrices
bCrosstab

Create pairwise crosstabulation
Hilbert

Generate a Hilbert matrix
dMatrix-class

(Virtual) Class "dMatrix" of "double" Matrices
pMatrix-class

Permutation matrices
dtpMatrix-class

Packed triangular dense matrices
dsCMatrix-class

Symmetric, compressed, sparse column matrices
dpoMatrix-class

Positive semi-definite, dense, numeric matrices
dsparseMatrix-class

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

General S4 Matrix class
facmul

Multiplication by Decomposition Factors
Cholesky-class

Cholesky and Bunch-Kaufman Decompositions
pdmatrix-class

Positive-definite matrices
lu

Triangular Decomposition of a Square Matrix
sparseMatrix-class

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

Triangular, dense, numeric matrices
corrmatrix-class

Class "corrmatrix"
Schur

Schur Decomposition of a Matrix