Sparse and Dense Matrix Classes and Methods

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Documentation for package ‘Matrix’ version 1.5-3

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

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A B C D E F G H I K L M N O P Q R S T U W X Z misc

-- A --

abIndex-class	Class "abIndex" of Abstract Index Vectors
abIseq	Sequence Generation of "abIndex", Abstract Index Vectors
abIseq1	Sequence Generation of "abIndex", Abstract Index Vectors
all-method	"Matrix" Methods for Functions all() and any()
all-methods	"Matrix" Methods for Functions all() and any()
all.equal-method	Matrix Package Methods for Function all.equal()
all.equal-methods	Matrix Package Methods for Function all.equal()
any-method	"Matrix" Methods for Functions all() and any()
any-methods	"Matrix" Methods for Functions all() and any()
anyDuplicatedT	Unique (Sorted) TsparseMatrix Representations
anyNA-method	is.na(), is.finite() Methods for 'Matrix' Objects
anyNA-methods	is.na(), is.finite() Methods for 'Matrix' Objects
Arith-method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
Arith-method	Virtual Class "Matrix" Class of Matrices
Arith-method	Class "abIndex" of Abstract Index Vectors
Arith-method	(Virtual) Class "dMatrix" of "double" Matrices
Arith-method	Virtual Class "ddenseMatrix" of Numeric Dense Matrices
Arith-method	Class "ddiMatrix" of Diagonal Numeric Matrices
Arith-method	Compressed, sparse, column-oriented numeric matrices
Arith-method	Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices
Arith-method	Positive Semi-definite Dense (Packed | Non-packed) Numeric Matrices
Arith-method	Numeric Symmetric Sparse (column compressed) Matrices
Arith-method	Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
Arith-method	Triangular, (compressed) sparse column matrices
Arith-method	Class "ldiMatrix" of Diagonal Logical Matrices
Arith-method	Class "lgeMatrix" of General Dense Logical Matrices
Arith-method	Sparse logical matrices
Arith-method	Class "nMatrix" of Non-zero Pattern Matrices
Arith-method	Class "ngeMatrix" of General Dense Nonzero-pattern Matrices
Arith-method	Sparse "pattern" Matrices
Arith-method	Sparse Vector Classes
Arith-method	Virtual Class of Triangular Matrices in Package Matrix
as.array-method	Virtual Class "Matrix" Class of Matrices
as.integer-method	Class "abIndex" of Abstract Index Vectors
as.logical-method	Virtual Class "Matrix" Class of Matrices
as.logical-method	Virtual Class "denseMatrix" of All Dense Matrices
as.logical-method	Class "diagonalMatrix" of Diagonal Matrices
as.logical-method	Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
as.logical-method	Index Matrices
as.logical-method	Class "ldiMatrix" of Diagonal Logical Matrices
as.logical-method	Sparse logical matrices
as.logical-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
as.logical-method	Sparse "pattern" Matrices
as.logical-method	Sparse Vector Classes
as.matrix-method	Virtual Class "Matrix" Class of Matrices
as.numeric-method	Virtual Class "Matrix" Class of Matrices
as.numeric-method	Class "abIndex" of Abstract Index Vectors
as.numeric-method	Class "ddiMatrix" of Diagonal Numeric Matrices
as.numeric-method	Virtual Class "denseMatrix" of All Dense Matrices
as.numeric-method	Class "diagonalMatrix" of Diagonal Matrices
as.numeric-method	Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
as.numeric-method	Index Matrices
as.numeric-method	Sparse logical matrices
as.numeric-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
as.numeric-method	Sparse "pattern" Matrices
as.numeric-method	Sparse Vector Classes
as.vector-method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
as.vector-method	Virtual Class "Matrix" Class of Matrices
as.vector-method	Class "RsparseMatrix" of Sparse Matrices in Row-compressed Form
as.vector-method	Class "TsparseMatrix" of Sparse Matrices in Triplet Form
as.vector-method	Class "abIndex" of Abstract Index Vectors
as.vector-method	Virtual Class "denseMatrix" of All Dense Matrices
as.vector-method	Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices
as.vector-method	Class "diagonalMatrix" of Diagonal Matrices
as.vector-method	Index Matrices
as.vector-method	Class "lgeMatrix" of General Dense Logical Matrices
as.vector-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
as.vector-method	Class "ngeMatrix" of General Dense Nonzero-pattern Matrices
as.vector-method	Sparse Vector Classes
atomicVector-class	Virtual Class "atomicVector" of Atomic Vectors

-- B --

band	Extract bands of a matrix
band-method	Extract bands of a matrix
band-methods	Extract bands of a matrix
bandSparse	Construct Sparse Banded Matrix from (Sup-/Super-) Diagonals
bdiag	Construct a Block Diagonal Matrix
BunchKaufman	Bunch-Kaufman Decomposition Methods
BunchKaufman-class	Cholesky and Bunch-Kaufman Decompositions
BunchKaufman-method	Bunch-Kaufman Decomposition Methods
BunchKaufman-methods	Bunch-Kaufman Decomposition Methods

-- C --

c.abIndex	Sequence Generation of "abIndex", Abstract Index Vectors
c.sparseVector	Sparse Vector Classes
CAex	Albers' example Matrix with "Difficult" Eigen Factorization
cBind	'cbind()' and 'rbind()' recursively built on cbind2/rbind2
cbind2-method	Virtual Class "Matrix" Class of Matrices
cbind2-method	Virtual Class "atomicVector" of Atomic Vectors
cbind2-method	'cbind()' and 'rbind()' recursively built on cbind2/rbind2
cbind2-method	Class "ddiMatrix" of Diagonal Numeric Matrices
cbind2-method	Virtual Class "denseMatrix" of All Dense Matrices
cbind2-method	Class "diagonalMatrix" of Diagonal Matrices
cbind2-method	Class "ldiMatrix" of Diagonal Logical Matrices
cbind2-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
CHMfactor-class	CHOLMOD-based Cholesky Factorizations
CHMsimpl-class	CHOLMOD-based Cholesky Factorizations
CHMsuper-class	CHOLMOD-based Cholesky Factorizations
chol	The Cholesky Decomposition - 'Matrix' S4 Generic and Methods
chol-method	The Cholesky Decomposition - 'Matrix' S4 Generic and Methods
chol-methods	The Cholesky Decomposition - 'Matrix' S4 Generic and Methods
chol2inv-method	Inverse from Choleski or QR Decomposition - Matrix Methods
chol2inv-methods	Inverse from Choleski or QR Decomposition - Matrix Methods
Cholesky	Cholesky Decomposition of a Sparse Matrix
Cholesky-class	Cholesky and Bunch-Kaufman Decompositions
Cholesky-method	Cholesky Decomposition of a Sparse Matrix
CholeskyFactorization-class	Class "MatrixFactorization" of Matrix Factorizations
coerce-method	CHOLMOD-based Cholesky Factorizations
coerce-method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
coerce-method	Virtual Class "Matrix" Class of Matrices
coerce-method	Class "RsparseMatrix" of Sparse Matrices in Row-compressed Form
coerce-method	Sparse Matrix Coercion from and to those from package 'SparseM'
coerce-method	Class "TsparseMatrix" of Sparse Matrices in Triplet Form
coerce-method	Class "abIndex" of Abstract Index Vectors
coerce-method	Virtual Class "atomicVector" of Atomic Vectors
coerce-method	(Virtual) Class "dMatrix" of "double" Matrices
coerce-method	Virtual Class "ddenseMatrix" of Numeric Dense Matrices
coerce-method	Class "ddiMatrix" of Diagonal Numeric Matrices
coerce-method	Virtual Class "denseMatrix" of All Dense Matrices
coerce-method	Compressed, sparse, column-oriented numeric matrices
coerce-method	Sparse Compressed, Row-oriented Numeric Matrices
coerce-method	Sparse matrices in triplet form
coerce-method	Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices
coerce-method	Class "diagonalMatrix" of Diagonal Matrices
coerce-method	Positive Semi-definite Dense (Packed | Non-packed) Numeric Matrices
coerce-method	Numeric Symmetric Sparse (column compressed) Matrices
coerce-method	Symmetric Sparse Compressed Row Matrices
coerce-method	Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
coerce-method	Symmetric Dense (Packed or Unpacked) Numeric Matrices
coerce-method	Triangular, (compressed) sparse column matrices
coerce-method	Triangular Sparse Compressed Row Matrices
coerce-method	Packed Triangular Dense Matrices - "dtpMatrix"
coerce-method	Triangular, dense, numeric matrices
coerce-method	Class "generalMatrix" of General Matrices
coerce-method	Conversions "graph" <-> (sparse) Matrix
coerce-method	Index Matrices
coerce-method	Virtual Class "ldenseMatrix" of Dense Logical Matrices
coerce-method	Class "ldiMatrix" of Diagonal Logical Matrices
coerce-method	Class "lgeMatrix" of General Dense Logical Matrices
coerce-method	Sparse logical matrices
coerce-method	Symmetric Dense Logical Matrices
coerce-method	Triangular Dense Logical Matrices
coerce-method	Class "nMatrix" of Non-zero Pattern Matrices
coerce-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
coerce-method	Class "ngeMatrix" of General Dense Nonzero-pattern Matrices
coerce-method	Sparse "pattern" Matrices
coerce-method	Symmetric Dense Nonzero-Pattern Matrices
coerce-method	Triangular Dense Logical Matrices
coerce-method	Permutation matrices
coerce-method	Virtual Class '"packedMatrix"' of Packed Dense Matrices
coerce-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
coerce-method	Sparse Vector Classes
coerce-method	Virtual Class of Symmetric Matrices in Package Matrix
coerce-method	Virtual Class of Triangular Matrices in Package Matrix
coerce-method	Virtual Class '"unpackedMatrix"' of Unpacked Dense Matrices
colMeans	Form Row and Column Sums and Means
colMeans-method	Form Row and Column Sums and Means
colScale	Scale the Rows and Columns of a Matrix
colSums	Form Row and Column Sums and Means
colSums-method	Form Row and Column Sums and Means
Compare-method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
Compare-method	(Virtual) Class "dMatrix" of "double" Matrices
Compare-method	Class "lgeMatrix" of General Dense Logical Matrices
Compare-method	Class "nMatrix" of Non-zero Pattern Matrices
Compare-method	Class "ngeMatrix" of General Dense Nonzero-pattern Matrices
Compare-method	Virtual Class of Triangular Matrices in Package Matrix
compMatrix-class	Class "compMatrix" of Composite (Factorizable) Matrices
condest	Compute Approximate CONDition number and 1-Norm of (Large) Matrices
corMatrix-class	Positive Semi-definite Dense (Packed | Non-packed) Numeric Matrices
cov2cor-method	Virtual Class "Matrix" Class of Matrices
cov2cor-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
crossprod	Matrix (Cross) Products (of Transpose)
crossprod-method	Matrix (Cross) Products (of Transpose)
crossprod-methods	Matrix (Cross) Products (of Transpose)
CsparseMatrix-class	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form

-- D --

dCHMsimpl-class	CHOLMOD-based Cholesky Factorizations
dCHMsuper-class	CHOLMOD-based Cholesky Factorizations
ddenseMatrix-class	Virtual Class "ddenseMatrix" of Numeric Dense Matrices
ddiMatrix-class	Class "ddiMatrix" of Diagonal Numeric Matrices
denseLU-class	LU (dense) Matrix Decompositions
denseMatrix-class	Virtual Class "denseMatrix" of All Dense Matrices
det	Virtual Class "Matrix" Class of Matrices
determinant-method	CHOLMOD-based Cholesky Factorizations
determinant-method	Virtual Class "Matrix" Class of Matrices
determinant-method	Class "MatrixFactorization" of Matrix Factorizations
determinant-method	Compressed, sparse, column-oriented numeric matrices
determinant-method	Sparse Compressed, Row-oriented Numeric Matrices
determinant-method	Sparse matrices in triplet form
determinant-method	Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices
determinant-method	Class "diagonalMatrix" of Diagonal Matrices
determinant-method	Positive Semi-definite Dense (Packed | Non-packed) Numeric Matrices
determinant-method	Numeric Symmetric Sparse (column compressed) Matrices
determinant-method	Symmetric Sparse Compressed Row Matrices
determinant-method	Symmetric Dense (Packed or Unpacked) Numeric Matrices
determinant-method	Permutation matrices
determinant-method	Virtual Class of Triangular Matrices in Package Matrix
dgCMatrix-class	Compressed, sparse, column-oriented numeric matrices
dgeMatrix-class	Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices
dgRMatrix-class	Sparse Compressed, Row-oriented Numeric Matrices
dgTMatrix-class	Sparse matrices in triplet form
diag-method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
diag-method	Class "RsparseMatrix" of Sparse Matrices in Row-compressed Form
diag-method	Class "TsparseMatrix" of Sparse Matrices in Triplet Form
diag-method	Class "diagonalMatrix" of Diagonal Matrices
diag-method	Index Matrices
diag-method	Virtual Class '"packedMatrix"' of Packed Dense Matrices
diag-method	Virtual Class '"unpackedMatrix"' of Unpacked Dense Matrices
diag<--method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
diag<--method	Class "RsparseMatrix" of Sparse Matrices in Row-compressed Form
diag<--method	Class "TsparseMatrix" of Sparse Matrices in Triplet Form
diag<--method	Class "diagonalMatrix" of Diagonal Matrices
diag<--method	Index Matrices
diag<--method	Virtual Class '"packedMatrix"' of Packed Dense Matrices
diag<--method	Virtual Class '"unpackedMatrix"' of Unpacked Dense Matrices
diagN2U	Transform Triangular Matrices from Unit Triangular to General Triangular and Back
Diagonal	Construct a Diagonal Matrix
diagonalMatrix-class	Class "diagonalMatrix" of Diagonal Matrices
diagU2N	Transform Triangular Matrices from Unit Triangular to General Triangular and Back
diff-method	Virtual Class "Matrix" Class of Matrices
dim-method	Virtual Class "Matrix" Class of Matrices
dim-method	Class "MatrixFactorization" of Matrix Factorizations
dim<--method	Virtual Class "denseMatrix" of All Dense Matrices
dim<--method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
dim<--method	Sparse Vector Classes
dimnames-method	Virtual Class "Matrix" Class of Matrices
dimnames-method	Virtual Class of Symmetric Matrices in Package Matrix
dimnames<--method	Virtual Class "Matrix" Class of Matrices
dimnames<--method	Class "compMatrix" of Composite (Factorizable) Matrices
dimScale	Scale the Rows and Columns of a Matrix
dMatrix-class	(Virtual) Class "dMatrix" of "double" Matrices
dmperm	Dulmage-Mendelsohn Permutation / Decomposition
dpoMatrix-class	Positive Semi-definite Dense (Packed | Non-packed) Numeric Matrices
dppMatrix-class	Positive Semi-definite Dense (Packed | Non-packed) Numeric Matrices
drop-method	Virtual Class "Matrix" Class of Matrices
drop-method	Class "abIndex" of Abstract Index Vectors
drop0	Drop "Explicit Zeroes" from a Sparse Matrix
dsCMatrix-class	Numeric Symmetric Sparse (column compressed) Matrices
dsparseMatrix-class	Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
dsparseVector-class	Sparse Vector Classes
dspMatrix-class	Symmetric Dense (Packed or Unpacked) Numeric Matrices
dsRMatrix-class	Symmetric Sparse Compressed Row Matrices
dsTMatrix-class	Numeric Symmetric Sparse (column compressed) Matrices
dsyMatrix-class	Symmetric Dense (Packed or Unpacked) Numeric Matrices
dtCMatrix-class	Triangular, (compressed) sparse column matrices
dtpMatrix-class	Packed Triangular Dense Matrices - "dtpMatrix"
dtRMatrix-class	Triangular Sparse Compressed Row Matrices
dtrMatrix-class	Triangular, dense, numeric matrices
dtTMatrix-class	Triangular, (compressed) sparse column matrices

-- E --

eigen-method	Virtual Class "Matrix" Class of Matrices
expand	Expand a (Matrix) Decomposition into Factors
expand-method	Expand a (Matrix) Decomposition into Factors
expm	Matrix Exponential
expm-method	Matrix Exponential

-- F --

fac2Sparse	Construct Sparse Design / Model Matrices
fac2sparse	Construct Sparse Design / Model Matrices
facmul	Multiplication by Decomposition Factors
facmul.default	Multiplication by Decomposition Factors
forceSymmetric	Force a Matrix to 'symmetricMatrix' Without Symmetry Checks
forceSymmetric-method	Force a Matrix to 'symmetricMatrix' Without Symmetry Checks
format-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
formatSparseM	Formatting Sparse Numeric Matrices Utilities
formatSpMatrix	Format and Print Sparse Matrices Flexibly

-- G --

generalMatrix-class	Class "generalMatrix" of General Matrices
graph2T	Conversions "graph" <-> (sparse) Matrix

-- H --

head-method	Virtual Class "Matrix" Class of Matrices
head-method	Sparse Vector Classes
Hilbert	Generate a Hilbert matrix

-- I --

image-method	Methods for image() in Package 'Matrix'
image-methods	Methods for image() in Package 'Matrix'
iMatrix-class	Virtual Classes Not Yet Really Implemented and Used
index-class	Virtual Class "index" - Simple Class for Matrix Indices
indMatrix-class	Index Matrices
initialize-method	Virtual Class "Matrix" Class of Matrices
initialize-method	Sparse Vector Classes
invPerm	Inverse Permutation Vector
is.finite-method	is.na(), is.finite() Methods for 'Matrix' Objects
is.finite-methods	is.na(), is.finite() Methods for 'Matrix' Objects
is.infinite-method	is.na(), is.finite() Methods for 'Matrix' Objects
is.infinite-methods	is.na(), is.finite() Methods for 'Matrix' Objects
is.na-method	is.na(), is.finite() Methods for 'Matrix' Objects
is.na-methods	is.na(), is.finite() Methods for 'Matrix' Objects
is.nan-method	is.na(), is.finite() Methods for 'Matrix' Objects
is.nan-methods	is.na(), is.finite() Methods for 'Matrix' Objects
is.null.DN	Are the Dimnames 'dn' NULL-like ?
isDiagonal	Test whether a Matrix is Triangular or Diagonal
isDiagonal-method	Test whether a Matrix is Triangular or Diagonal
isDiagonal-methods	Test whether a Matrix is Triangular or Diagonal
isLDL	CHOLMOD-based Cholesky Factorizations
isparseVector-class	Sparse Vector Classes
isSymmetric-method	Methods for Function 'isSymmetric' in Package 'Matrix'
isSymmetric-methods	Methods for Function 'isSymmetric' in Package 'Matrix'
isTriangular	Test whether a Matrix is Triangular or Diagonal
isTriangular-method	Test whether a Matrix is Triangular or Diagonal
isTriangular-methods	Test whether a Matrix is Triangular or Diagonal

-- K --

KhatriRao	Khatri-Rao Matrix Product
KNex	Koenker-Ng Example Sparse Model Matrix and Response Vector
kronecker-method	Methods for Function 'kronecker()' in Package 'Matrix'
kronecker-methods	Methods for Function 'kronecker()' in Package 'Matrix'

-- L --

ldenseMatrix-class	Virtual Class "ldenseMatrix" of Dense Logical Matrices
ldiMatrix-class	Class "ldiMatrix" of Diagonal Logical Matrices
length-method	Virtual Class "Matrix" Class of Matrices
length-method	Class "abIndex" of Abstract Index Vectors
length-method	Sparse Vector Classes
lgCMatrix-class	Sparse logical matrices
lgeMatrix-class	Class "lgeMatrix" of General Dense Logical Matrices
lgRMatrix-class	Sparse logical matrices
lgTMatrix-class	Sparse logical matrices
lMatrix-class	(Virtual) Class "dMatrix" of "double" Matrices
log-method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
log-method	Virtual Class "ddenseMatrix" of Numeric Dense Matrices
log-method	Virtual Class "denseMatrix" of All Dense Matrices
log-method	Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices
log-method	Class "diagonalMatrix" of Diagonal Matrices
log-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
log-method	Sparse Vector Classes
Logic-method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
Logic-method	Virtual Class "Matrix" Class of Matrices
Logic-method	(Virtual) Class "dMatrix" of "double" Matrices
Logic-method	Virtual Class "ldenseMatrix" of Dense Logical Matrices
Logic-method	Class "lgeMatrix" of General Dense Logical Matrices
Logic-method	Sparse logical matrices
Logic-method	Class "nMatrix" of Non-zero Pattern Matrices
Logic-method	Class "ngeMatrix" of General Dense Nonzero-pattern Matrices
Logic-method	Sparse Vector Classes
Logic-method	Virtual Class of Triangular Matrices in Package Matrix
lsCMatrix-class	Sparse logical matrices
lsparseMatrix-class	Sparse logical matrices
lsparseVector-class	Sparse Vector Classes
lspMatrix-class	Symmetric Dense Logical Matrices
lsRMatrix-class	Sparse logical matrices
lsTMatrix-class	Sparse logical matrices
lsyMatrix-class	Symmetric Dense Logical Matrices
ltCMatrix-class	Sparse logical matrices
ltpMatrix-class	Triangular Dense Logical Matrices
ltRMatrix-class	Sparse logical matrices
ltrMatrix-class	Triangular Dense Logical Matrices
ltTMatrix-class	Sparse logical matrices
lu	(Generalized) Triangular Decomposition of a Matrix
LU-class	LU (dense) Matrix Decompositions
lu-method	(Generalized) Triangular Decomposition of a Matrix

-- M --

mat2triplet	Map Matrix to its Triplet Representation
Math-method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
Math-method	Virtual Class "ddenseMatrix" of Numeric Dense Matrices
Math-method	Virtual Class "denseMatrix" of All Dense Matrices
Math-method	Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices
Math-method	Class "diagonalMatrix" of Diagonal Matrices
Math-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
Math-method	Sparse Vector Classes
Math2-method	Virtual Class "Matrix" Class of Matrices
Math2-method	(Virtual) Class "dMatrix" of "double" Matrices
Math2-method	Sparse Vector Classes
Matrix	Construct a Classed Matrix
Matrix-class	Virtual Class "Matrix" Class of Matrices
MatrixClass	The Matrix (Super-) Class of a Class
MatrixFactorization-class	Class "MatrixFactorization" of Matrix Factorizations
mean-method	Virtual Class "Matrix" Class of Matrices
mean-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
mean-method	Sparse Vector Classes

-- N --

nCHMsimpl-class	CHOLMOD-based Cholesky Factorizations
nCHMsuper-class	CHOLMOD-based Cholesky Factorizations
ndenseMatrix-class	Virtual Class "ndenseMatrix" of Dense Logical Matrices
nearPD	Nearest Positive Definite Matrix
ngCMatrix-class	Sparse "pattern" Matrices
ngeMatrix-class	Class "ngeMatrix" of General Dense Nonzero-pattern Matrices
ngRMatrix-class	Sparse "pattern" Matrices
ngTMatrix-class	Sparse "pattern" Matrices
nMatrix-class	Class "nMatrix" of Non-zero Pattern Matrices
nnzero	The Number of Non-Zero Values of a Matrix
nnzero-method	The Number of Non-Zero Values of a Matrix
norm	Matrix Norms
norm-method	Matrix Norms
nsCMatrix-class	Sparse "pattern" Matrices
nsparseMatrix-class	Sparse "pattern" Matrices
nsparseVector-class	Sparse Vector Classes
nspMatrix-class	Symmetric Dense Nonzero-Pattern Matrices
nsRMatrix-class	Sparse "pattern" Matrices
nsTMatrix-class	Sparse "pattern" Matrices
nsyMatrix-class	Symmetric Dense Nonzero-Pattern Matrices
ntCMatrix-class	Sparse "pattern" Matrices
ntpMatrix-class	Triangular Dense Logical Matrices
ntRMatrix-class	Sparse "pattern" Matrices
ntrMatrix-class	Triangular Dense Logical Matrices
ntTMatrix-class	Sparse "pattern" Matrices
number-class	Class "number" of Possibly Complex Numbers

-- O --

onenormest	Compute Approximate CONDition number and 1-Norm of (Large) Matrices
Ops-method	Virtual Class "Matrix" Class of Matrices
Ops-method	Class "abIndex" of Abstract Index Vectors
Ops-method	Virtual Class "atomicVector" of Atomic Vectors
Ops-method	(Virtual) Class "dMatrix" of "double" Matrices
Ops-method	Class "ddiMatrix" of Diagonal Numeric Matrices
Ops-method	Class "diagonalMatrix" of Diagonal Matrices
Ops-method	Positive Semi-definite Dense (Packed | Non-packed) Numeric Matrices
Ops-method	Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
Ops-method	Virtual Class "ldenseMatrix" of Dense Logical Matrices
Ops-method	Class "ldiMatrix" of Diagonal Logical Matrices
Ops-method	Sparse logical matrices
Ops-method	Class "nMatrix" of Non-zero Pattern Matrices
Ops-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
Ops-method	Sparse "pattern" Matrices
Ops-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
Ops-method	Sparse Vector Classes

-- P --

pack	Representation of Packed and Unpacked Dense Matrices
pack-method	Representation of Packed and Unpacked Dense Matrices
packedMatrix-class	Virtual Class '"packedMatrix"' of Packed Dense Matrices
pBunchKaufman-class	Cholesky and Bunch-Kaufman Decompositions
pCholesky-class	Cholesky and Bunch-Kaufman Decompositions
pMatrix-class	Permutation matrices
print-method	Class "diagonalMatrix" of Diagonal Matrices
print-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
print.Matrix	Virtual Class "Matrix" Class of Matrices
print.sparseMatrix	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
printSpMatrix	Format and Print Sparse Matrices Flexibly
printSpMatrix2	Format and Print Sparse Matrices Flexibly
prod-method	Class "ddiMatrix" of Diagonal Numeric Matrices
prod-method	Class "ldiMatrix" of Diagonal Logical Matrices

-- Q --

qr	QR Decomposition - S4 Methods and Generic
qr-method	QR Decomposition - S4 Methods and Generic
qr-methods	QR Decomposition - S4 Methods and Generic
qr.coef-method	Sparse QR decomposition of a sparse matrix
qr.fitted-method	Sparse QR decomposition of a sparse matrix
qr.Q	Sparse QR decomposition of a sparse matrix
qr.Q-method	Sparse QR decomposition of a sparse matrix
qr.qty-method	Sparse QR decomposition of a sparse matrix
qr.qy-method	Sparse QR decomposition of a sparse matrix
qr.R-method	Sparse QR decomposition of a sparse matrix
qr.resid-method	Sparse QR decomposition of a sparse matrix
qr2rankMatrix	Rank of a Matrix
qrR	QR Decomposition - S4 Methods and Generic

-- R --

rankMatrix	Rank of a Matrix
rBind	'cbind()' and 'rbind()' recursively built on cbind2/rbind2
rbind2-method	Virtual Class "Matrix" Class of Matrices
rbind2-method	Virtual Class "atomicVector" of Atomic Vectors
rbind2-method	'cbind()' and 'rbind()' recursively built on cbind2/rbind2
rbind2-method	Class "ddiMatrix" of Diagonal Numeric Matrices
rbind2-method	Virtual Class "denseMatrix" of All Dense Matrices
rbind2-method	Class "diagonalMatrix" of Diagonal Matrices
rbind2-method	Index Matrices
rbind2-method	Class "ldiMatrix" of Diagonal Logical Matrices
rbind2-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
rcond	Estimate the Reciprocal Condition Number
rcond-method	Estimate the Reciprocal Condition Number
readHB	Read and write external matrix formats
readMM	Read and write external matrix formats
rep-method	Virtual Class "Matrix" Class of Matrices
rep-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
rep-method	Sparse Vector Classes
rep2abI	Replicate Vectors into 'abIndex' Result
replValue-class	Virtual Class "replValue" - Simple Class for Subassignment Values
rleDiff-class	Class "rleDiff" of rle(diff(.)) Stored Vectors
rowMeans	Form Row and Column Sums and Means
rowMeans-method	Form Row and Column Sums and Means
rowScale	Scale the Rows and Columns of a Matrix
rowSums	Form Row and Column Sums and Means
rowSums-method	Form Row and Column Sums and Means
rsparsematrix	Random Sparse Matrix
RsparseMatrix-class	Class "RsparseMatrix" of Sparse Matrices in Row-compressed Form

-- S --

Schur	Schur Decomposition of a Matrix
Schur-class	Class "Schur" of Schur Matrix Factorizations
Schur-method	Schur Decomposition of a Matrix
seqMat-class	Class "abIndex" of Abstract Index Vectors
show-method	Cholesky and Bunch-Kaufman Decompositions
show-method	Class "MatrixFactorization" of Matrix Factorizations
show-method	Class "abIndex" of Abstract Index Vectors
show-method	Virtual Class "denseMatrix" of All Dense Matrices
show-method	Class "diagonalMatrix" of Diagonal Matrices
show-method	Class "rleDiff" of rle(diff(.)) Stored Vectors
show-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
show-method	Sparse Vector Classes
skewpart	Symmetric Part and Skew(symmetric) Part of a Matrix
skewpart-method	Symmetric Part and Skew(symmetric) Part of a Matrix
skewpart-methods	Symmetric Part and Skew(symmetric) Part of a Matrix
solve	Methods in Package Matrix for Function 'solve()'
solve-method	Methods in Package Matrix for Function 'solve()'
solve-methods	Methods in Package Matrix for Function 'solve()'
sparse.model.matrix	Construct Sparse Design / Model Matrices
sparseLU-class	Sparse LU decomposition of a square sparse matrix
SparseM-coerce-methods	Sparse Matrix Coercion from and to those from package 'SparseM'
sparseMatrix	General Sparse Matrix Construction from Nonzero Entries
sparseMatrix-class	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
sparseQR-class	Sparse QR decomposition of a sparse matrix
sparseVector	Sparse Vector Construction from Nonzero Entries
sparseVector-class	Sparse Vector Classes
spMatrix	Sparse Matrix Constructor From Triplet
Subassign-methods	Methods for "[<-" - Assigning to Subsets for 'Matrix'
sum-method	Class "ddiMatrix" of Diagonal Numeric Matrices
sum-method	Class "ldiMatrix" of Diagonal Logical Matrices
Summary-method	Virtual Class "Matrix" Class of Matrices
Summary-method	Class "abIndex" of Abstract Index Vectors
Summary-method	(Virtual) Class "dMatrix" of "double" Matrices
Summary-method	Virtual Class "ddenseMatrix" of Numeric Dense Matrices
Summary-method	Class "ddiMatrix" of Diagonal Numeric Matrices
Summary-method	Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
Summary-method	Index Matrices
Summary-method	Virtual Class "ldenseMatrix" of Dense Logical Matrices
Summary-method	Class "ldiMatrix" of Diagonal Logical Matrices
Summary-method	Class "nMatrix" of Non-zero Pattern Matrices
Summary-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
Summary-method	Sparse Vector Classes
summary-method	Class "diagonalMatrix" of Diagonal Matrices
summary-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
svd-method	Virtual Class "Matrix" Class of Matrices
symmetricMatrix-class	Virtual Class of Symmetric Matrices in Package Matrix
symmpart	Symmetric Part and Skew(symmetric) Part of a Matrix
symmpart-method	Symmetric Part and Skew(symmetric) Part of a Matrix
symmpart-methods	Symmetric Part and Skew(symmetric) Part of a Matrix

-- T --

t-method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
t-method	Class "RsparseMatrix" of Sparse Matrices in Row-compressed Form
t-method	Class "TsparseMatrix" of Sparse Matrices in Triplet Form
t-method	Class "diagonalMatrix" of Diagonal Matrices
t-method	Index Matrices
t-method	Permutation matrices
t-method	Virtual Class '"packedMatrix"' of Packed Dense Matrices
t-method	Sparse Vector Classes
t-method	Virtual Class '"unpackedMatrix"' of Unpacked Dense Matrices
T2graph	Conversions "graph" <-> (sparse) Matrix
tail-method	Virtual Class "Matrix" Class of Matrices
tail-method	Sparse Vector Classes
tcrossprod	Matrix (Cross) Products (of Transpose)
tcrossprod-method	Matrix (Cross) Products (of Transpose)
tcrossprod-methods	Matrix (Cross) Products (of Transpose)
toeplitz-method	Sparse Vector Classes
triangularMatrix-class	Virtual Class of Triangular Matrices in Package Matrix
tril	Extract bands of a matrix
tril-method	Extract bands of a matrix
tril-methods	Extract bands of a matrix
triu	Extract bands of a matrix
triu-method	Extract bands of a matrix
triu-methods	Extract bands of a matrix
TsparseMatrix-class	Class "TsparseMatrix" of Sparse Matrices in Triplet Form

-- U --

uniqTsparse	Unique (Sorted) TsparseMatrix Representations
unname-method	Virtual Class "Matrix" Class of Matrices
unpack	Representation of Packed and Unpacked Dense Matrices
unpack-method	Representation of Packed and Unpacked Dense Matrices
unpackedMatrix-class	Virtual Class '"unpackedMatrix"' of Unpacked Dense Matrices
update-method	CHOLMOD-based Cholesky Factorizations
updown	Up- and Down-Dating a Cholesky Decomposition
updown-method	Up- and Down-Dating a Cholesky Decomposition
updown-methods	Up- and Down-Dating a Cholesky Decomposition
USCounties	USCounties Contiguity Matrix

-- W --

which-method	Virtual Class "ldenseMatrix" of Dense Logical Matrices
which-method	Class "ldiMatrix" of Diagonal Logical Matrices
which-method	Sparse logical matrices
which-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
which-method	Sparse "pattern" Matrices
which-method	Sparse Vector Classes
writeMM	Read and write external matrix formats
writeMM-method	Read and write external matrix formats
wrld_1deg	World 1-degree grid contiguity matrix

-- X --

xsparseVector-class

Sparse Vector Classes

-- Z --

zapsmall-method	(Virtual) Class "dMatrix" of "double" Matrices
zMatrix-class	Virtual Classes Not Yet Really Implemented and Used
zsparseVector-class	Sparse Vector Classes

-- misc --

!-method	Virtual Class "Matrix" Class of Matrices
!-method	Class "ldiMatrix" of Diagonal Logical Matrices
!-method	Class "lgeMatrix" of General Dense Logical Matrices
!-method	Sparse logical matrices
!-method	Symmetric Dense Logical Matrices
!-method	Triangular Dense Logical Matrices
!-method	Class "ngeMatrix" of General Dense Nonzero-pattern Matrices
!-method	Sparse "pattern" Matrices
!-method	Symmetric Dense Nonzero-Pattern Matrices
!-method	Triangular Dense Logical Matrices
!-method	Sparse Vector Classes
%%-method	Class "ddiMatrix" of Diagonal Numeric Matrices
%%-method	Class "ldiMatrix" of Diagonal Logical Matrices
%&%	Boolean Arithmetic Matrix Products: '%&%' and Methods
%&%-method	Boolean Arithmetic Matrix Products: '%&%' and Methods
%&%-methods	Boolean Arithmetic Matrix Products: '%&%' and Methods
%*%	Matrix (Cross) Products (of Transpose)
%*%-method	Matrix (Cross) Products (of Transpose)
%*%-methods	Matrix (Cross) Products (of Transpose)
%/%-method	Class "ddiMatrix" of Diagonal Numeric Matrices
%/%-method	Class "ldiMatrix" of Diagonal Logical Matrices
&-method	Virtual Class "Matrix" Class of Matrices
&-method	Virtual Class "ddenseMatrix" of Numeric Dense Matrices
&-method	Class "ddiMatrix" of Diagonal Numeric Matrices
&-method	Virtual Class "ldenseMatrix" of Dense Logical Matrices
&-method	Class "ldiMatrix" of Diagonal Logical Matrices
&-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
*-method	Virtual Class "Matrix" Class of Matrices
*-method	Virtual Class "ddenseMatrix" of Numeric Dense Matrices
*-method	Class "ddiMatrix" of Diagonal Numeric Matrices
*-method	Virtual Class "ldenseMatrix" of Dense Logical Matrices
*-method	Class "ldiMatrix" of Diagonal Logical Matrices
*-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
+-method	Virtual Class "Matrix" Class of Matrices
+-method	Sparse matrices in triplet form
--method	Virtual Class "Matrix" Class of Matrices
--method	Class "ddiMatrix" of Diagonal Numeric Matrices
--method	Virtual Class "denseMatrix" of All Dense Matrices
--method	Class "ldiMatrix" of Diagonal Logical Matrices
--method	Sparse "pattern" Matrices
--method	Permutation matrices
--method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
--method	Sparse Vector Classes
.bdiag	Construct a Block Diagonal Matrix
.diagN2U	Transform Triangular Matrices from Unit Triangular to General Triangular and Back
.diagU2N	Transform Triangular Matrices from Unit Triangular to General Triangular and Back
.formatSparseSimple	Formatting Sparse Numeric Matrices Utilities
.sparseDiagonal	Construct a Diagonal Matrix
.SuiteSparse_version	Cholesky Decomposition of a Sparse Matrix
.symDiagonal	Construct a Diagonal Matrix
.trDiagonal	Construct a Diagonal Matrix
.updateCHMfactor	CHOLMOD-based Cholesky Factorizations
.validateCsparse	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
/-method	Class "ddiMatrix" of Diagonal Numeric Matrices
/-method	Class "ldiMatrix" of Diagonal Logical Matrices
[-method	Methods for "[": Extraction or Subsetting in Package 'Matrix'
[-methods	Methods for "[": Extraction or Subsetting in Package 'Matrix'
[<--method	Methods for "[<-" - Assigning to Subsets for 'Matrix'
[<--methods	Methods for "[<-" - Assigning to Subsets for 'Matrix'
^-method	Virtual Class "Matrix" Class of Matrices
^-method	Virtual Class "ddenseMatrix" of Numeric Dense Matrices
^-method	Virtual Class "ldenseMatrix" of Dense Logical Matrices
^-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices