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Matrix (version 0.99-3)

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

71,171

Version

0.99-3

License

GPL version 2 or later. This R package includes code from the Metis package and from NIST. This code is covered by separate copyrights; see the file Copyrights for details. This R package includes code from the University of Florida sparse matrix library maintained by Tim Davis. All sections of that code are covered by the GPL or LGPL licenses. See the directory UFsparse for details.

Maintainer

Douglas Bates

Last Published

March 11th, 2025

Functions in Matrix (0.99-3)

LU Matrix Decompositions

dgCMatrix-class

Compressed, sparse, column-oriented numeric matrices

dtrMatrix-class

Triangular, dense, numeric matrices

Extract variance and correlation components

triangularMatrix-class

Virtual Class of Triangular Matrices in package:Matrix

Norm of a Matrix

Cholesky and Bunch-Kaufman Decompositions

Expand a Decomposition into Factors

Methods for "[<-" - Assigning to Subsets for 'Matrix'

CsparseMatrix-class

Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form

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

Construct a Classed Matrix

externalFormats

Read and write external matrix formats

Triangular Decomposition of a Square Matrix

Schur Decomposition of a Matrix

dsRMatrix-class

Symmetric Sparse Compressed Row Matrices

Bayesian Information Criterion

TsparseMatrix-class

Class "TsparseMatrix" of Sparse Matrices in Triplet Form

dpoMatrix-class

Positive Semi-definite Dense Numeric Matrices

Extract Fixed Effects

ddenseMatrix-class

Virtual Class "ddenseMatrix" of Numeric Dense Matrices

dtpMatrix-class

Packed triangular dense matrices

Create pairwise crosstabulation

sparseMatrix-class

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

dgRMatrix-class

Compressed, sparse, row-oriented numeric matrices

Class "VarCorr"

Virtual Classes Not Yet Used

dCholCMatrix-class

Cholesky Decompositions of dsCMatrix Objects

Permutation matrices

dgeMatrix-class

Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices

ltrMatrix-class

Triangular Dense Logical Matrices

dgTMatrix-class

Sparse matrices in triplet form

Fit (Generalized) Linear Mixed-Effects Models

Reaction times in a sleep deprivation study

lgeMatrix-class

Class "lgeMatrix" of General Dense Logical Matrices

A sample response vector

dsparseMatrix-class

Virtual Class "dsparseMatrix" of Numeric Sparse Matrices

Matrix exponential

Generate a Hilbert matrix

(Virtual) Class "dMatrix" of "double" Matrices

A sample sparse model matrix

lsparseMatrix-classes

Sparse logical matrices

dsyMatrix-class

Symmetric Dense Numeric Matrices

Positive-definite matrices

lsyMatrix-class

Symmetric Dense Logical Matrices

ldenseMatrix-class

Virtual Class "ldenseMatrix" of Dense Logical Matrices

Estimate the Reciprocal Condition Number

Extract Random Effects

Generate an MCMC sample

Multiplication by Decomposition Factors

denseMatrix-class

Virtual Class "denseMatrix" of All Dense Matrices

dsCMatrix-class

Numeric Symmetric Sparse (column compressed) Matrices

dgBCMatrix-class

Class "dgBCMatrix" Real Sparse Blocked Column Compressed Matrix

Cross-product of transpose

corrmatrix-class

Class "corrmatrix"

symmetricMatrix-class

Virtual Class of Symmetric Matrices in package:Matrix

Virtual Class "Matrix" Class of Matrices

dtCMatrix-class

Triangular, (compressed) sparse column matrices

Mixed model representations

Virtual Class "index" - Simple Class for Matrix Indices

Full Storage Representation of Packed Matrices