Rdocumentation
powered by
Learn R Programming
⚠️
There's a newer version (1.7-1) of this package.
Take me there.
Matrix (version 1.0-4)
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
1.7-1
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
107,780
Version
1.0-4
License
GPL (>= 2)
Maintainer
Doug
Last Published
February 22nd, 2012
Functions in Matrix (1.0-4)
Search all functions
Hilbert
Generate a Hilbert matrix
ddiMatrix-class
Class "ddiMatrix" of Diagonal Numeric Matrices
CAex
Albers' example Matrix with "Difficult" Eigen Factorization
BunchKaufman-methods
Bunch-Kaufman Decomposition Methods
Schur
Schur Decomposition of a Matrix
chol2inv-methods
Inverse from Choleski or QR Decomposition -- Matrix Methods
Cholesky
Cholesky Decomposition of a Sparse Matrix
Matrix
Construct a Classed Matrix
band
Extract bands of a matrix
TsparseMatrix-class
Class "TsparseMatrix" of Sparse Matrices in Triplet Form
dsCMatrix-class
Numeric Symmetric Sparse (column compressed) Matrices
dtCMatrix-class
Triangular, (compressed) sparse column matrices
Diagonal
Create Diagonal Matrix Object
dsyMatrix-class
Symmetric Dense Numeric Matrices
formatSparseM
Formatting Sparse Numeric Matrices Utilities
norm
Matrix Norms
dtpMatrix-class
Packed triangular dense matrices
Cholesky-class
Cholesky and Bunch-Kaufman Decompositions
nsparseMatrix-classes
Sparse "pattern" Matrices
dMatrix-class
(Virtual) Class "dMatrix" of "double" Matrices
ddenseMatrix-class
Virtual Class "ddenseMatrix" of Numeric Dense Matrices
CsparseMatrix-class
Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
dsparseMatrix-class
Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
dpoMatrix-class
Positive Semi-definite Dense Numeric Matrices
abIndex-class
Class "abIndex" of Abstract Index Vectors
KNex
Koenker-Ng Example Sparse Model Matrix and Response Vector
Schur-class
Class "Schur" of Schur Matrix Factorizations
cBind
Versions of 'cbind' and 'rbind' recursively built on cbind2/rbind2
Matrix-class
Virtual Class "Matrix" Class of Matrices
bdiag
Construct a Block Diagonal Matrix
[-methods
Methods for "[": Extraction or Subsetting in Package 'Matrix'
CHMfactor-class
CHOLMOD-based Cholesky Factorizations
dtrMatrix-class
Triangular, dense, numeric matrices
USCounties
USCounties Contiguity Matrix
dgRMatrix-class
Sparse Compressed, Row-oriented Numeric Matrices
sparse.model.matrix
Construct Sparse Design / Model Matrices
[<--methods
Methods for "[<-" - Assigning to Subsets for 'Matrix'
ldenseMatrix-class
Virtual Class "ldenseMatrix" of Dense Logical Matrices
condest
Compute Approximate CONDition number and 1-Norm of (Large) Matrices
symmetricMatrix-class
Virtual Class of Symmetric Matrices in package:Matrix
rep2abI
Replicate Vectors into 'abIndex' Result
compMatrix-class
Class "compMatrix" of Composite (Factorizable) Matrices
diagU2N
Transform Triangular Matrices from Unit Triangular to General and back
abIseq
Sequence Generation of "abIndex", Abstract Index Vectors
generalMatrix-class
Class "generalMatrix" of General Matrices
dsRMatrix-class
Symmetric Sparse Compressed Row Matrices
RsparseMatrix-class
Class "RsparseMatrix" of Sparse Matrices in Column-compressed Form
ltrMatrix-class
Triangular Dense Logical Matrices
spMatrix
Sparse Matrix Constructor From Triplet
nMatrix-class
Class "nMatrix" of Non-zero Pattern Matrices
sparseMatrix
General Sparse Matrix Construction from Nonzero Entries
MatrixFactorization-class
Class "MatrixFactorization" of Matrix Factorizations
externalFormats
Read and write external matrix formats
facmul
Multiplication by Decomposition Factors
SparseM-conversions
Sparse Matrix Coercion from and to those from package "SparseM"
denseMatrix-class
Virtual Class "denseMatrix" of All Dense Matrices
lu
(Generalized) Triangular Decomposition of a Matrix
dgTMatrix-class
Sparse matrices in triplet form
number-class
Class "number" of Possibly Complex Numbers
nearPD
Nearest Positive Definite Matrix
bandSparse
Construct Sparse Banded Matrix from (Sup-/Super-) Diagonals
colSums
Form Row and Column Sums and Means
tcrossprod
Cross-product of transpose
diagonalMatrix-class
Class "diagonalMatrix" of Diagonal Matrices
expand
Expand a Decomposition into Factors
isSymmetric-methods
Methods for Function isSymmetric in Package 'Matrix'
rleDiff-class
Class "rleDiff" of rle(diff(.)) Stored Vectors
sparseLU-class
Sparse LU decomposition of a square sparse matrix
kronecker-methods
Methods for Function 'kronecker()' in Package 'Matrix'
sparseVector-class
Sparse Vector Classes
replValue-class
Virtual Class "replValue" - Simple Class for subassignment Values
symmpart
Symmetric Part and Skew(symmetric) Part of a Matrix
all-methods
"Matrix" Methods for Functions all() and any()
chol
Choleski Decomposition - 'Matrix' S4 Generic
nnzero
The Number of Non-Zero Values of a Matrix
dgCMatrix-class
Compressed, sparse, column-oriented numeric matrices
qr-methods
QR Decomposition -- S4 Methods and Generic
forceSymmetric
Force a Matrix to 'symmetricMatrix' Without Symmetry Checks
drop0
Drop "Explicit Zeroes" from a Sparse Matrix
printSpMatrix
Format and Print Sparse Matrices Flexibly
Unused-classes
Virtual Classes Not Yet Really Implemented and Used
ngeMatrix-class
Class "ngeMatrix" of General Dense Nonzero-pattern Matrices
LU-class
LU (dense) Matrix Decompositions
lsparseMatrix-classes
Sparse logical matrices
image-methods
Methods for image() in Package 'Matrix'
all.equal-methods
Matrix Package Methods for Function all.equal()
lgeMatrix-class
Class "lgeMatrix" of General Dense Logical Matrices
is.na-methods
is.na() Methods for 'Matrix' Objects
ldiMatrix-class
Class "ldiMatrix" of Diagonal Logical Matrices
pMatrix-class
Permutation matrices
triangularMatrix-class
Virtual Class of Triangular Matrices in package:Matrix
ntrMatrix-class
Triangular Dense Logical Matrices
lsyMatrix-class
Symmetric Dense Logical Matrices
ndenseMatrix-class
Virtual Class "ndenseMatrix" of Dense Logical Matrices
dgeMatrix-class
Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices
sparseQR-class
Sparse QR decomposition of a sparse matrix
rcond
Estimate the Reciprocal Condition Number
xtabs
Cross Tabulation, Optionally Sparse
unpack
Full Storage Representation of Packed Matrices
rankMatrix
Rank of a Matrix
sparseMatrix-class
Virtual Class "sparseMatrix" --- Mother of Sparse Matrices
expm
Matrix Exponential
atomicVector-class
Virtual Class "atomicVector" of Atomic Vectors
nsyMatrix-class
Symmetric Dense Nonzero-Pattern Matrices
index-class
Virtual Class "index" - Simple Class for Matrix Indices