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Matrix (version 0.98-1)

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

74,588

Version

0.98-1

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 (0.98-1)

facmul

Multiplication by Decomposition Factors
bCrosstab

Create pairwise crosstabulation
BIC

Bayesian Information Criterion
expm

Matrix exponential
dgTMatrix-class

Sparse matrices in triplet form
Matrix

Construct a Classed Matrix
dgRMatrix-class

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

Class "VarCorr"
corrmatrix-class

Class "corrmatrix"
dgCMatrix-class

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

Class "dgBCMatrix" Real Sparse Blocked Column Compressed Matrix
[-methods

Methods for "[": Extraction or Subsetting in Package 'Matrix'.
ddenseMatrix-class

Virtual Class "ddenseMatrix" of Numeric Dense Matrices
mm

A sample sparse model matrix
tcrossprod

Cross-product of transpose
VarCorr

Extract variance and correlation components
dsCMatrix-class

Symmetric, compressed, sparse column matrices
lmer

Fit (Generalized) Linear Mixed-Effects Models
mcmcsamp

Generate and MCMC sample
ranef

Extract Random Effects
dtrMatrix-class

Triangular, dense, numeric matrices
Hilbert

Generate a Hilbert matrix
dsyMatrix-class

Symmetric, dense matrices
dtpMatrix-class

Packed triangular dense matrices
fixef

Extract Fixed Effects
dMatrix-class

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

Mixed model representations
norm

Norm of a Matrix
Schur

Schur Decomposition of a Matrix
dgeMatrix-class

General S4 Matrix class
Matrix-class

Virtual Class "Matrix" Class of Matrices
lu

Triangular Decomposition of a Square Matrix
lsparseMatrix-classes

Sparse logical matrices
dpoMatrix-class

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

Positive-definite matrices
dCholCMatrix-class

Cholesky Decompositions of dsCMatrix Objects
dsparseMatrix-class

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

Triangular, compressed, sparse column matrices
rcond

Estimate the Reciprocal Condition Number
LU-class

LU Matrix Decompositions
Cholesky-class

Cholesky and Bunch-Kaufman Decompositions
expand

Expand a Decomposition into Factors
unpack

Full Storage Representation of Packed Matrices
y

A sample response vector
sparseMatrix-class

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

Permutation matrices
sleepstudy

Reaction times in a sleep deprivation study