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Matrix (version 0.8-9)

A Matrix package for R

Description

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

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Version

Install

install.packages('Matrix')

Monthly Downloads

118,373

Version

0.8-9

License

GPL version 2 or later This R package includes code from the LDL, TAUCS, 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 (0.8-9)

Cholesky-class

Cholesky decompositions
expand

Expand a Decomposition into Factors
corrmatrix-class

Class "corrmatrix"
ScotsSec

Scottish secondary school scores
Matrix

Construct a Classed Matrix
pdDiag-class

Class "pdDiag"
facmul

Multiplication by Decomposition Factors
pdBlocked-class

Class "pdBlocked", blocked pd matrices
lu

Triangular Decomposition of a Square Matrix
geMatrix-class

General S4 Matrix class
Hilbert

Generate a Hilbert matrix
Schur

Schur Decomposition of a Matrix
norm

Norm of a Matrix
LU-class

LU decompositions
corFactor

Extract the correlation factor
isInitialized

Check for initialization
sscMatrix-class

Symmetric, compressed, sparse column matrices
mm

A sample sparse model matrix
pdFactor

Square-root factor
pdMatrix

Return the positive-definite matrix
y

A sample response vector
poMatrix-class

Positive semi-definite, dense, real matrices
pdLogChol-class

Class "pdLogChol", positive-definite matrices
sscCrosstab-class

Pairwise crosstabulations
pdNatural-class

Class "pdNatural", positive-definite matrices
cscMatrix-class

Class "cscMatrix" compressed, sparse, column Matrix
sscChol-class

Cholesky decompositions of sscMatrix objects
matrixGets

Assign the matrix
corMatrix

Generate the correlation matrix
pdmatrix-class

Positive-definite matrices
unpack

Full Storage Representation of Packed Matrices
pdCompSymm-class

Class "pdCompSymm"
sscCrosstab

Create pairwise crosstabulation
ssclme-class

lme models as sparse, symmetric matrices
pdIdent-class

Class "pdIdent"
pdMat-class

Class pdMat, positive-definite matrices
rcond

Estimate the Reciprocal Condition Number
pdfactor-class

Factors of positive-definite matrices
syMatrix-class

Class "syMatrix" of symmetric matrices
tripletMatrix-class

Class "tripletMatrix" sparse matrices in triplet form
coefGets

Assign parameters
tscMatrix-class

Triangular, compressed, sparse column matrices
Matrix-class

Class "Matrix" Virtual class of Matrices
trMatrix-class

Triangular, dense, non-packed, real matrices