Rdocumentation
powered by
Learn R Programming
⚠️
There's a newer version (1.7-2) of this package.
Take me there.
Matrix (version 1.0-2)
Sparse and Dense Matrix Classes and Methods
Description
Classes and methods for dense and sparse matrices and operations on them using Lapack and SuiteSparse.
Copy Link
Link to current version
Version
Version
1.7-2
1.7-1
1.7-0
1.6-5
1.6-4
1.6-3
1.6-2
1.6-1.1
1.6-1
1.6-0
1.5-4.1
1.5-4
1.5-3
1.5-1
1.5-0
1.4-1
1.4-0
1.3-4
1.3-3
1.3-2
1.3-0
1.2-18
1.2-17
1.2-16
1.2-15
1.2-14
1.2-13
1.2-12
1.2-11
1.2-10
1.2-8
1.2-7.1
1.2-7
1.2-6
1.2-5
1.2-4
1.2-3
1.2-2
1.2-1
1.2-0
1.1-5-1
1.1-4
1.1-3
1.1-2-2
1.1-1.1
1.1-0
1.0-14
1.0-13
1.0-12
1.0-11
1.0-10
1.0-9
1.0-6
1.0-5
1.0-4
1.0-3
1.0-2
1.0-1
1.0-0
0.9996875-3
0.9996875-2
0.9996875-1
0.999375-50
0.999375-49
0.999375-48
0.999375-47
0.999375-46
0.999375-45
0.999375-44
0.999375-43
0.999375-42
0.999375-41
0.999375-40
0.999375-39
0.999375-38
0.999375-37
0.999375-36
0.999375-35
0.999375-33
0.999375-32
0.999375-31
0.999375-30
0.999375-29
0.999375-28
0.999375-27
0.999375-26
0.999375-25
0.999375-24
0.999375-23
0.999375-22
0.999375-21
0.999375-20
0.999375-19
0.999375-18
0.999375-17
0.999375-16
0.999375-15
0.999375-14
0.999375-13
0.999375-11
0.999375-10
0.999375-9
0.999375-8
0.999375-7
0.999375-6
0.999375-5
0.999375-4
0.999375-3
0.999375-2
0.999375-1
0.999375-0
0.99875-2
0.99875-1
0.99875-0
0.9975-11
0.9975-10
0.9975-9
0.9975-8
0.9975-7
0.9975-6
0.9975-5
0.9975-3
0.9975-2
0.9975-1
0.9975-0
0.995-20
0.995-19
0.995-18
0.995-16
0.995-15
0.995-14
0.995-13
0.995-12
0.995-11
0.995-10
0.995-8
0.995-7
0.995-6
0.995-5
0.995-4
0.995-2
0.995-1
0.99-6
0.99-4
0.99-3
0.99-2
0.99-1
0.98-7
0.98-5
0.98-3
0.98-2
0.98-1
0.97-4
0.97-3
0.97-2
0.97-1
0.96-3
0.96-2
0.96-1
0.95-13
0.95-12
0.95-11
0.95-10
0.95-9
0.95-8
0.95-7
0.95-6
0.95-5
0.95-4
0.95-3
0.95-2
0.95-1
0.9-1
0.8-22
0.8-21
0.8-19
0.8-17
0.8-16
0.8-15
0.8-14
0.8-13
0.8-12
0.8-11
0.8-10
0.8-9
0.8-8
0.8-7
0.8-6
0.8-5
0.8-4
0.8-3
0.8-2
0.3-26
0.3-25
0.3-24
0.3-23
0.3-22
0.3-21
0.3-20
0.3-19
0.3-18
0.3-17
0.3-16
0.3-15
0.3-13
0.3-10
0.3-9
0.3-8
0.3-7
0.3-6
0.3-5
0.3-3
0.3-1
0.2-4
0.2-1
Install
install.packages('Matrix')
Monthly Downloads
74,588
Version
1.0-2
License
GPL (>= 2)
Maintainer
Doug
Last Published
November 20th, 2011
Functions in Matrix (1.0-2)
Search all functions
Matrix-class
Virtual Class "Matrix" Class of Matrices
Hilbert
Generate a Hilbert matrix
[-methods
Methods for "[": Extraction or Subsetting in Package 'Matrix'
bandSparse
Construct Sparse Banded Matrix from (Sup-/Super-) Diagonals
Cholesky
Cholesky Decomposition of a Sparse Matrix
chol2inv-methods
Inverse from Choleski or QR Decomposition -- Matrix Methods
LU-class
LU (dense) Matrix Decompositions
all.equal-methods
Matrix Package Methods for Function all.equal()
CAex
Albers' example Matrix with "Difficult" Eigen Factorization
dgRMatrix-class
Sparse Compressed, Row-oriented Numeric Matrices
dgTMatrix-class
Sparse matrices in triplet form
Matrix
Construct a Classed Matrix
facmul
Multiplication by Decomposition Factors
dtrMatrix-class
Triangular, dense, numeric matrices
printSpMatrix
Format and Print Sparse Matrices Flexibly
KNex
Koenker-Ng Example Sparse Model Matrix and Response Vector
denseMatrix-class
Virtual Class "denseMatrix" of All Dense Matrices
condest
Compute Approximate CONDition number and 1-Norm of (Large) Matrices
TsparseMatrix-class
Class "TsparseMatrix" of Sparse Matrices in Triplet Form
Cholesky-class
Cholesky and Bunch-Kaufman Decompositions
Schur-class
Class "Schur" of Schur Matrix Factorizations
expand
Expand a Decomposition into Factors
SparseM-conversions
Sparse Matrix Coercion from and to those from package "SparseM"
dpoMatrix-class
Positive Semi-definite Dense Numeric Matrices
ngeMatrix-class
Class "ngeMatrix" of General Dense Nonzero-pattern Matrices
RsparseMatrix-class
Class "RsparseMatrix" of Sparse Matrices in Column-compressed Form
abIseq
Sequence Generation of "abIndex", Abstract Index Vectors
sparseLU-class
Sparse LU decomposition of a square sparse matrix
formatSparseM
Formatting Sparse Numeric Matrices Utilities
nnzero
The Number of Non-Zero Values of a Matrix
abIndex-class
Class "abIndex" of Abstract Index Vectors
BunchKaufman-methods
Bunch-Kaufman Decomposition Methods
dsyMatrix-class
Symmetric Dense Numeric Matrices
dMatrix-class
(Virtual) Class "dMatrix" of "double" Matrices
symmpart
Symmetric Part and Skew(symmetric) Part of a Matrix
Unused-classes
Virtual Classes Not Yet Really Implemented and Used
dsparseMatrix-class
Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
drop0
Drop "Explicit Zeroes" from a Sparse Matrix
compMatrix-class
Class "compMatrix" of Composite (Factorizable) Matrices
lu
(Generalized) Triangular Decomposition of a Matrix
index-class
Virtual Class "index" - Simple Class for Matrix Indices
ldiMatrix-class
Class "ldiMatrix" of Diagonal Logical Matrices
sparseVector-class
Sparse Vector Classes
atomicVector-class
Virtual Class "atomicVector" of Atomic Vectors
dtCMatrix-class
Triangular, (compressed) sparse column matrices
ndenseMatrix-class
Virtual Class "ndenseMatrix" of Dense Logical Matrices
qr-methods
QR Decomposition -- S4 Methods and Generic
symmetricMatrix-class
Virtual Class of Symmetric Matrices in package:Matrix
ddenseMatrix-class
Virtual Class "ddenseMatrix" of Numeric Dense Matrices
sparse.model.matrix
Construct Sparse Design / Model Matrices
rleDiff-class
Class "rleDiff" of rle(diff(.)) Stored Vectors
rankMatrix
Rank of a Matrix
image-methods
Methods for image() in Package 'Matrix'
triangularMatrix-class
Virtual Class of Triangular Matrices in package:Matrix
colSums
Form Row and Column Sums and Means
dsRMatrix-class
Symmetric Sparse Compressed Row Matrices
CHMfactor-class
CHOLMOD-based Cholesky Factorizations
sparseMatrix
General Sparse Matrix Construction from Nonzero Entries
forceSymmetric
Force a Matrix to 'symmetricMatrix' Without Symmetry Checks
tcrossprod
Cross-product of transpose
nMatrix-class
Class "nMatrix" of Non-zero Pattern Matrices
dtpMatrix-class
Packed triangular dense matrices
isSymmetric-methods
Methods for Function isSymmetric in Package 'Matrix'
is.na-methods
is.na() Methods for 'Matrix' Objects
unpack
Full Storage Representation of Packed Matrices
dgCMatrix-class
Compressed, sparse, column-oriented numeric matrices
number-class
Class "number" of Possibly Complex Numbers
cBind
Versions of 'cbind' and 'rbind' recursively built on cbind2/rbind2
lsyMatrix-class
Symmetric Dense Logical Matrices
ldenseMatrix-class
Virtual Class "ldenseMatrix" of Dense Logical Matrices
CsparseMatrix-class
Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
ddiMatrix-class
Class "ddiMatrix" of Diagonal Numeric Matrices
xtabs
Cross Tabulation, Optionally Sparse
dgeMatrix-class
Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices
Diagonal
Create Diagonal Matrix Object
expm
Matrix Exponential
dsCMatrix-class
Numeric Symmetric Sparse (column compressed) Matrices
lgeMatrix-class
Class "lgeMatrix" of General Dense Logical Matrices
pMatrix-class
Permutation matrices
kronecker-methods
Methods for Function 'kronecker()' in Package 'Matrix'
diagU2N
Transform Triangular Matrices from Unit Triangular to General and back
MatrixFactorization-class
Class "MatrixFactorization" of Matrix Factorizations
all-methods
"Matrix" Methods for Functions all() and any()
diagonalMatrix-class
Class "diagonalMatrix" of Diagonal Matrices
Schur
Schur Decomposition of a Matrix
ltrMatrix-class
Triangular Dense Logical Matrices
nsparseMatrix-classes
Sparse "pattern" Matrices
rep2abI
Replicate Vectors into 'abIndex' Result
generalMatrix-class
Class "generalMatrix" of General Matrices
lsparseMatrix-classes
Sparse logical matrices
[<--methods
Methods for "[<-" - Assigning to Subsets for 'Matrix'
nearPD
Nearest Positive Definite Matrix
norm
Matrix Norms
nsyMatrix-class
Symmetric Dense Nonzero-Pattern Matrices
replValue-class
Virtual Class "replValue" - Simple Class for subassignment Values
USCounties
USCounties Contiguity Matrix
rcond
Estimate the Reciprocal Condition Number
chol
Choleski Decomposition - 'Matrix' S4 Generic
sparseQR-class
Sparse QR decomposition of a sparse matrix
ntrMatrix-class
Triangular Dense Logical Matrices
externalFormats
Read and write external matrix formats
bdiag
Construct a Block Diagonal Matrix
band
Extract bands of a matrix
sparseMatrix-class
Virtual Class "sparseMatrix" --- Mother of Sparse Matrices
spMatrix
Sparse Matrix Constructor From Triplet