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Matrix (version 0.99-6)

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

118,373

Version

0.99-6

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 (0.99-6)

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

Bayesian Information Criterion

symmetricMatrix-class

Virtual Class of Symmetric Matrices in package:Matrix

Generate a Hilbert matrix

CsparseMatrix-class

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

lsparseMatrix-classes

Sparse logical matrices

dgRMatrix-class

Compressed, sparse, row-oriented numeric matrices

dsCMatrix-class

Numeric Symmetric Sparse (column compressed) Matrices

Schur Decomposition of a Matrix

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

Create Diagonal Matrix Object

dgCMatrix-class

Compressed, sparse, column-oriented numeric matrices

dCholCMatrix-class

Cholesky Decompositions of dsCMatrix Objects

Expand a Decomposition into Factors

dsparseMatrix-class

Virtual Class "dsparseMatrix" of Numeric Sparse Matrices

Extract variance and correlation components

Permutation matrices

ddenseMatrix-class

Virtual Class "ddenseMatrix" of Numeric Dense Matrices

LU Matrix Decompositions

dgBCMatrix-class

Class "dgBCMatrix" Real Sparse Blocked Column Compressed Matrix

corrmatrix-class

Class "corrmatrix"

dsRMatrix-class

Symmetric Sparse Compressed Row Matrices

Create pairwise crosstabulation

dtpMatrix-class

Packed triangular dense matrices

Reaction times in a sleep deprivation study

externalFormats

Read and write external matrix formats

ddiMatrix-class

Class "ddiMatrix" of Diagonal Numeric Matrices

lsyMatrix-class

Symmetric Dense Logical Matrices

dtRMatrix-class

Triangular Sparse Compressed Row Matrices

Matrix exponential

Norm of a Matrix

Virtual Class "Matrix" Class of Matrices

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

Construct a Classed Matrix

A sample response vector

dpoMatrix-class

Positive Semi-definite Dense Numeric Matrices

Triangular Decomposition of a Square Matrix

dgTMatrix-class

Sparse matrices in triplet form

Estimate the Reciprocal Condition Number

Extract Random Effects

sparseMatrix-class

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

Multiplication by Decomposition Factors

triangularMatrix-class

Virtual Class of Triangular Matrices in package:Matrix

Virtual Classes Not Yet Used

dsyMatrix-class

Symmetric Dense Numeric Matrices

Generate an MCMC sample

Mixed model representations

dgeMatrix-class

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

Extract Fixed Effects

ltrMatrix-class

Triangular Dense Logical Matrices

Positive-definite matrices

Virtual Class "index" - Simple Class for Matrix Indices

Cholesky and Bunch-Kaufman Decompositions

ldenseMatrix-class

Virtual Class "ldenseMatrix" of Dense Logical Matrices

lgeMatrix-class

Class "lgeMatrix" of General Dense Logical Matrices

dtCMatrix-class

Triangular, (compressed) sparse column matrices

A sample sparse model matrix

Class "VarCorr"

TsparseMatrix-class

Class "TsparseMatrix" of Sparse Matrices in Triplet Form

denseMatrix-class

Virtual Class "denseMatrix" of All Dense Matrices

ldiMatrix-class

Class "ldiMatrix" of Diagonal Logical Matrices

Cross-product of transpose

Fit (Generalized) Linear Mixed-Effects Models

Full Storage Representation of Packed Matrices

diagonalMatrix-class

Class "diagonalMatrix" of Diagonal Matrices