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Matrix
Sparse and Dense Matrix Classes and Methods
View on CRAN: Click
here
Download and install Matrix package within the R console
Install from CRAN:
install.packages("Matrix")
Install from Github:
library("remotes")
install_github("cran/Matrix") Install by package version:
library("remotes")
install_version("Matrix", "1.7-4") Attach the package and use:
library("Matrix")
Maintained by
Martin Maechler
[Scholar Profile | Author Map]
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2000-07-15
Latest Update: 2025-03-11
Description:
A rich hierarchy of sparse and dense matrix classes,
including general, symmetric, triangular, and diagonal matrices
with numeric, logical, or pattern entries. Efficient methods for
operating on such matrices, often wrapping the 'BLAS', 'LAPACK',
and 'SuiteSparse' libraries.
How to cite:
Martin Maechler (2000). Matrix: Sparse and Dense Matrix Classes and Methods. R package version 1.7-4, https://cran.r-project.org/web/packages/Matrix. Accessed 25 Jun. 2026.
Previous versions and publish date:
0.2-1 (2000-07-15 02:57), 0.2-4 (2000-07-19 14:32), 0.3-1 (2000-07-25 08:37), 0.3-3 (2000-08-11 18:19), 0.3-5 (2000-08-20 08:22), 0.3-6 (2000-10-30 16:11), 0.3-7 (2000-12-07 19:58), 0.3-8 (2001-01-11 11:54), 0.3-9 (2001-03-09 08:26), 0.3-10 (2001-05-05 09:22), 0.3-13 (2001-05-11 12:54), 0.3-15 (2001-05-16 07:43), 0.3-16 (2001-12-14 10:22), 0.3-17 (2002-04-30 19:59), 0.3-18 (2002-05-03 17:35), 0.3-19 (2002-07-23 16:19), 0.3-20 (2002-10-09 11:16), 0.3-21 (2002-10-27 09:00), 0.3-22 (2003-02-03 21:00), 0.3-23 (2003-04-16 21:16), 0.3-24 (2003-04-20 08:24), 0.3-25 (2003-10-30 09:44), 0.3-26 (2003-11-04 18:24), 0.8-2 (2004-04-12 14:57), 0.8-3 (2004-04-13 09:17), 0.8-4 (2004-04-18 23:01), 0.8-5 (2004-04-21 10:53), 0.8-6 (2004-04-29 20:21), 0.8-7 (2004-06-02 10:40), 0.8-8 (2004-06-08 08:26), 0.8-9 (2004-07-07 09:31), 0.8-10 (2004-07-08 12:34), 0.8-11 (2004-08-26 19:21), 0.8-12 (2004-09-06 21:03), 0.8-13 (2004-09-13 21:24), 0.8-14 (2004-09-14 18:20), 0.8-15 (2004-10-04 10:35), 0.8-16 (2004-11-03 14:21), 0.8-17 (2004-11-07 22:00), 0.8-19 (2004-12-14 11:22), 0.8-21 (2004-12-27 13:49), 0.8-22 (2005-01-21 23:30), 0.9-1 (2005-01-24 10:55), 0.95-1 (2005-02-21 09:37), 0.95-2 (2005-02-25 09:07), 0.95-3 (2005-03-01 18:53), 0.95-4 (2005-03-31 08:45), 0.95-5 (2005-04-01 09:30), 0.95-6 (2005-04-19 10:15), 0.95-7 (2005-04-21 10:07), 0.95-8 (2005-05-11 10:07), 0.95-9 (2005-05-11 18:23), 0.95-10 (2005-05-20 14:48), 0.95-11 (2005-05-30 12:50), 0.95-12 (2005-06-02 09:55), 0.95-13 (2005-06-02 18:53), 0.96-1 (2005-06-13 10:12), 0.96-2 (2005-06-14 09:41), 0.96-3 (2005-06-16 18:10), 0.97-1 (2005-07-05 11:47), 0.97-2 (2005-07-09 12:19), 0.97-3 (2005-07-11 22:30), 0.97-4 (2005-07-14 15:37), 0.98-1 (2005-08-10 07:47), 0.98-2 (2005-08-09 10:37), 0.98-3 (2005-08-11 08:59), 0.98-5 (2005-08-20 23:33), 0.98-7 (2005-09-09 13:48), 0.99-1 (2005-10-26 23:41), 0.99-2 (2005-11-15 09:29), 0.99-3 (2005-12-12 22:02), 0.99-4 (2006-01-05 08:48), 0.99-6 (2006-01-09 10:00), 0.995-1 (2006-01-17 11:12), 0.995-2 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09:20), 1.6-2 (2023-11-08 01:10), 1.6-3 (2023-11-14 12:55), 1.6-4 (2023-11-30 15:40), 1.6-5 (2024-01-11 18:50), 1.7-0 (2024-04-26 14:03), 1.7-1 (2024-10-18 20:10), 1.7-2 (2025-01-23 17:40), 1.7-3 (2025-03-11 08:20), 1.7-4 (2025-08-28 13:50)
Other packages that cited Matrix R package
View Matrix citation profile
Other R packages that Matrix depends,
imports, suggests or enhances
Complete documentation for Matrix
Functions, R codes and Examples using
the Matrix R package
Some associated functions: BunchKaufman-methods . CAex . CHMfactor-class . Cholesky-class . Cholesky . CsparseMatrix-class . Diagonal . Hilbert . KNex . KhatriRao . LU-class . Matrix-class . Matrix . MatrixClass . MatrixFactorization-class . RsparseMatrix-class . Schur-class . Schur . SparseM-conv . Subassign-methods . TsparseMatrix-class . USCounties . Xtrct-methods . abIndex-class . abIseq . all-methods . all.equal-methods . atomicVector-class . band . bandSparse . bdiag . boolean-matprod . cBind . chol . chol2inv-methods . colSums . compMatrix-class . condest . dMatrix-class . ddenseMatrix-class . ddiMatrix-class . denseMatrix-class . dgCMatrix-class . dgRMatrix-class . dgTMatrix-class . dgeMatrix-class . diagU2N . diagonalMatrix-class . dimScale . dmperm . dpoMatrix-class . drop0 . dsCMatrix-class . dsRMatrix-class . dsparseMatrix-class . dsyMatrix-class . dtCMatrix-class . dtRMatrix-class-def . dtpMatrix-class . dtrMatrix-class . expand . expm . externalFormats . facmul . forceSymmetric . formatSparseM . generalMatrix-class . graph2T . image-methods . indMatrix-class . index-class . invPerm . is.na-methods . is.null.DN . isSymmetric-methods . isTriangular . kronecker-methods . ldenseMatrix-class . ldiMatrix-class . lgeMatrix-class . lsparseMatrix-classes . lsyMatrix-class . ltrMatrix-class . lu . mat2triplet . matrix-products . nMatrix-class . ndenseMatrix-class . nearPD . ngeMatrix-class . nnzero . norm . nsparseMatrix-classes . nsyMatrix-class . ntrMatrix-class . number-class . pMatrix-class . packedMatrix-class . printSpMatrix . qr-methods . rankMatrix . rcond . rep2abI . replValue-class . rleDiff-class . rsparsematrix . solve-methods . spMatrix . sparse.model.matrix . sparseLU-class . sparseMatrix-class . sparseMatrix . sparseQR-class . sparseVector-class . sparseVector . symmetricMatrix-class . symmpart . triangularMatrix-class . uniqTsparse . unpack . unpackedMatrix-class . unused-classes . updown . wrld_1deg .
Some associated R codes: AllClass.R . AllGeneric.R . Auxiliaries.R . BunchKaufman.R . CHMfactor.R . Csparse.R . HBMM.R . Hilbert.R . KhatriRao.R . LU.R . Math.R . Matrix.R . MatrixFactorization.R . Ops.R . Rsparse.R . SparseM-conv.R . Summary.R . Tsparse.R . abIndex.R . bandSparse.R . bind2.R . chol.R . colSums.R . condest.R . corMatrix.R . denseMatrix.R . determinant.R . diagMatrix.R . dpoMatrix.R . dppMatrix.R . eigen.R . expm.R . graph-conv.R . image.R . indMatrix.R . is.na.R . kronecker.R . nearPD.R . nnzero.R . norm.R . not.R . pMatrix.R . packedMatrix.R . products.R . qr.R . rankMatrix.R . rcond.R . solve.R . spModels.R . sparseMatrix.R . sparseQR.R . sparseVector.R . symmetricMatrix.R . triangularMatrix.R . unpackedMatrix.R . which.R . zzz.R . Full Matrix package functions and examples
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