Sparse and Dense Matrix Classes and Methods

---

Documentation for package ‘Matrix’ version 1.6-5

• 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 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
aggregateT	Standardize a Sparse Matrix in Triplet Format
all.equal	Matrix Package Methods for Function all.equal()
all.equal-method	Matrix Package Methods for Function all.equal()
all.equal-methods	Matrix Package Methods for Function all.equal()
anyDuplicatedT	Standardize a Sparse Matrix in Triplet Format
anyNA	is.na(), is.finite() Methods for 'Matrix' Objects
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" 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" of Matrices
as.array-method	Sparse Vector Classes
as.complex-method	Virtual Class "Matrix" of Matrices
as.complex-method	Sparse Vector Classes
as.integer-method	Virtual Class "Matrix" of Matrices
as.integer-method	Class "abIndex" of Abstract Index Vectors
as.integer-method	Sparse Vector Classes
as.logical-method	Virtual Class "Matrix" of Matrices
as.logical-method	Sparse Vector Classes
as.matrix-method	Virtual Class "Matrix" of Matrices
as.matrix-method	Sparse Vector Classes
as.numeric-method	Virtual Class "Matrix" of Matrices
as.numeric-method	Class "abIndex" of Abstract Index Vectors
as.numeric-method	Sparse Vector Classes
as.vector-method	Virtual Class "Matrix" of Matrices
as.vector-method	Class "abIndex" of Abstract Index Vectors
as.vector-method	Sparse Vector Classes
asPerm	Utilities for Permutation Vectors
asUniqueT	Standardize a Sparse Matrix in Triplet Format
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
boolmatmult-methods	Boolean Arithmetic Matrix Products: '%&%' and Methods
BunchKaufman	Methods for Bunch-Kaufman Factorization
BunchKaufman-class	Dense Bunch-Kaufman Factorizations
BunchKaufman-method	Methods for Bunch-Kaufman Factorization
BunchKaufman-methods	Methods for Bunch-Kaufman Factorization
BunchKaufmanFactorization-class	Virtual Class "MatrixFactorization" of Matrix Factorizations

-- C --

c.abIndex	Sequence Generation of "abIndex", Abstract Index Vectors
c.Matrix	Virtual Class "Matrix" of Matrices
c.sparseVector	Sparse Vector Classes
CAex	Albers' example Matrix with "Difficult" Eigen Factorization
cbind2	'cbind()' and 'rbind()' recursively built on cbind2/rbind2
cbind2-method	'cbind()' and 'rbind()' recursively built on cbind2/rbind2
cbind2-methods	'cbind()' and 'rbind()' recursively built on cbind2/rbind2
CHMfactor-class	Sparse Cholesky Factorizations
CHMsimpl-class	Sparse Cholesky Factorizations
CHMsuper-class	Sparse Cholesky Factorizations
chol	Compute the Cholesky Factor of a Matrix
chol-method	Compute the Cholesky Factor of a Matrix
chol-methods	Compute the Cholesky Factor of a Matrix
chol2inv	Inverse from Cholesky Factor
chol2inv-method	Inverse from Cholesky Factor
chol2inv-methods	Inverse from Cholesky Factor
Cholesky	Methods for Cholesky Factorization
Cholesky-class	Dense Cholesky Factorizations
Cholesky-method	Methods for Cholesky Factorization
Cholesky-methods	Methods for Cholesky Factorization
CholeskyFactorization-class	Virtual Class "MatrixFactorization" of Matrix Factorizations
coerce-method	Dense Bunch-Kaufman Factorizations
coerce-method	Sparse Cholesky Factorizations
coerce-method	Dense Cholesky Factorizations
coerce-method	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
coerce-method	Dense LU Factorizations
coerce-method	Virtual Class "Matrix" 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	Virtual Class "denseMatrix" of All Dense Matrices
coerce-method	Compressed, sparse, column-oriented numeric matrices
coerce-method	Class "diagonalMatrix" of Diagonal Matrices
coerce-method	Positive Semi-definite Dense (Packed | Non-packed) Numeric Matrices
coerce-method	Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
coerce-method	Symmetric Dense (Packed or Unpacked) 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	Sparse logical matrices
coerce-method	Class "nMatrix" of Non-zero Pattern Matrices
coerce-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
coerce-method	Sparse "pattern" 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
coerce-methods-graph	Conversions "graph" <-> (sparse) Matrix
coerce-methods-SparseM	Sparse Matrix Coercion from and to those from package 'SparseM'
colMeans	Form Row and Column Sums and Means
colMeans-method	Form Row and Column Sums and Means
colMeans-methods	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
colSums-methods	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 '"packedMatrix"' of Packed Dense Matrices
cov2cor-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
cov2cor-method	Virtual Class '"unpackedMatrix"' of Unpacked Dense 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	Sparse Cholesky Factorizations
dCHMsuper-class	Sparse Cholesky Factorizations
ddenseMatrix-class	Virtual Class "ddenseMatrix" of Numeric Dense Matrices
ddiMatrix-class	Class "ddiMatrix" of Diagonal Numeric Matrices
denseLU-class	Dense LU Factorizations
denseMatrix-class	Virtual Class "denseMatrix" of All Dense Matrices
det	Virtual Class "Matrix" of Matrices
determinant-method	Dense Bunch-Kaufman Factorizations
determinant-method	Sparse Cholesky Factorizations
determinant-method	Dense Cholesky Factorizations
determinant-method	Dense LU Factorizations
determinant-method	Virtual Class "Matrix" of Matrices
determinant-method	Virtual Class "MatrixFactorization" of Matrix Factorizations
determinant-method	Schur 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	Index Matrices
determinant-method	Permutation matrices
determinant-method	Sparse LU Factorizations
determinant-method	Sparse QR Factorizations
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	Sparse Cholesky Factorizations
diag-method	Dense Cholesky Factorizations
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	Virtual Class "denseMatrix" of All Dense Matrices
diag-method	Class "diagonalMatrix" of Diagonal Matrices
diag-method	Index 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	Virtual Class "denseMatrix" of All Dense Matrices
diag<--method	Class "diagonalMatrix" of Diagonal Matrices
diag<--method	Index 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 "denseMatrix" of All Dense Matrices
diff-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
diff-method	Sparse Vector Classes
dim-method	Virtual Class "Matrix" of Matrices
dim-method	Virtual 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" of Matrices
dimnames-method	Virtual Class "MatrixFactorization" of Matrix Factorizations
dimnames-method	Virtual Class of Symmetric Matrices in Package Matrix
dimnames<--method	Virtual Class "Matrix" of Matrices
dimnames<--method	Virtual Class "MatrixFactorization" of Matrix Factorizations
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" of Matrices
drop-method	Class "abIndex" of Abstract Index Vectors
drop0	Drop Non-Structural Zeros 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 --

expand	Expand Matrix Factorizations
expand-method	Expand Matrix Factorizations
expand-methods	Expand Matrix Factorizations
expand1	Expand Matrix Factorizations
expand1-method	Expand Matrix Factorizations
expand1-methods	Expand Matrix Factorizations
expand2	Expand Matrix Factorizations
expand2-method	Expand Matrix Factorizations
expand2-methods	Expand Matrix Factorizations
expm	Matrix Exponential
expm-method	Matrix Exponential
expm-methods	Matrix Exponential

-- F --

fac2Sparse	Construct Sparse Design / Model Matrices
fac2sparse	Construct Sparse Design / Model Matrices
facmul	Multiplication by Factors from Matrix Factorizations
facmul-methods	Multiplication by Factors from Matrix Factorizations
fastMisc	"Low Level" Coercions and Methods
forceSymmetric	Force a Matrix to 'symmetricMatrix' Without Symmetry Checks
forceSymmetric-method	Force a Matrix to 'symmetricMatrix' Without Symmetry Checks
forceSymmetric-methods	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" of Matrices
head-method	Sparse Vector Classes
Hilbert	Generate a Hilbert matrix

-- I --

image	Methods for image() in Package 'Matrix'
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" of Matrices
initialize-method	Sparse Vector Classes
invertPerm	Utilities for Permutation Vectors
invPerm	Utilities for Permutation Vectors
is.finite	is.na(), is.finite() Methods for 'Matrix' Objects
is.finite-method	is.na(), is.finite() Methods for 'Matrix' Objects
is.finite-methods	is.na(), is.finite() Methods for 'Matrix' Objects
is.infinite	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	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	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	Sparse Cholesky Factorizations
isparseVector-class	Sparse Vector Classes
isPerm	Utilities for Permutation Vectors
isSymmetric	Methods for Function 'isSymmetric' in Package 'Matrix'
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
isUniqueT	Standardize a Sparse Matrix in Triplet Format

-- K --

KhatriRao	Khatri-Rao Matrix Product
KNex	Koenker-Ng Example Sparse Model Matrix and Response Vector
kronecker	Methods for Function 'kronecker()' in Package 'Matrix'
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" of Matrices
length-method	Virtual Class "MatrixFactorization" of Matrix Factorizations
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	Virtual Class "denseMatrix" of All Dense Matrices
log-method	Class "diagonalMatrix" of Diagonal Matrices
log-method	Index 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" 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	Methods for LU Factorization
LU-class	Virtual Class "MatrixFactorization" of Matrix Factorizations
lu-method	Methods for LU Factorization
lu-methods	Methods for LU Factorization

-- M --

mat2triplet	Map Matrix to its Triplet Representation
Math-method	Virtual Class "denseMatrix" of All Dense Matrices
Math-method	Class "diagonalMatrix" of Diagonal Matrices
Math-method	Index Matrices
Math-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
Math-method	Sparse Vector Classes
Math2-method	Virtual Class "Matrix" of Matrices
Math2-method	Sparse Vector Classes
matmult-methods	Matrix (Cross) Products (of Transpose)
Matrix	Construct a Classed Matrix
Matrix-class	Virtual Class "Matrix" of Matrices
Matrix-notyet	Virtual Classes Not Yet Really Implemented and Used
Matrix.Version	Virtual Class "Matrix" of Matrices
MatrixClass	The Matrix (Super-) Class of a Class
MatrixFactorization-class	Virtual Class "MatrixFactorization" of Matrix Factorizations
mean-method	Virtual Class "denseMatrix" of All Dense Matrices
mean-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
mean-method	Sparse Vector Classes

-- N --

nCHMsimpl-class	Sparse Cholesky Factorizations
nCHMsuper-class	Sparse Cholesky Factorizations
ndenseMatrix-class	Virtual Class "ndenseMatrix" of Dense Logical Matrices
ndiMatrix-class	Class "ldiMatrix" of Diagonal 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
nnzero-methods	The Number of Non-Zero Values of a Matrix
norm	Matrix Norms
norm-method	Matrix Norms
norm-methods	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" 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
pack-methods	Representation of Packed and Unpacked Dense Matrices
packedMatrix-class	Virtual Class '"packedMatrix"' of Packed Dense Matrices
pBunchKaufman-class	Dense Bunch-Kaufman Factorizations
pCholesky-class	Dense Cholesky Factorizations
pcorMatrix-class	Positive Semi-definite Dense (Packed | Non-packed) Numeric Matrices
pMatrix-class	Permutation matrices
print-method	Class "diagonalMatrix" of Diagonal Matrices
print-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
print.sparseMatrix	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
printSpMatrix	Format and Print Sparse Matrices Flexibly
printSpMatrix2	Format and Print Sparse Matrices Flexibly

-- Q --

qr	Methods for QR Factorization
QR-class	Virtual Class "MatrixFactorization" of Matrix Factorizations
qr-method	Methods for QR Factorization
qr-methods	Methods for QR Factorization
qr.coef-method	Sparse QR Factorizations
qr.fitted-method	Sparse QR Factorizations
qr.Q-method	Sparse QR Factorizations
qr.qty-method	Sparse QR Factorizations
qr.qy-method	Sparse QR Factorizations
qr.R-method	Sparse QR Factorizations
qr.resid-method	Sparse QR Factorizations
qr.X-method	Sparse QR Factorizations
qr2rankMatrix	Rank of a Matrix
qrR	Sparse QR Factorizations

-- R --

rankMatrix	Rank of a Matrix
rbind2	'cbind()' and 'rbind()' recursively built on cbind2/rbind2
rbind2-method	'cbind()' and 'rbind()' recursively built on cbind2/rbind2
rbind2-methods	'cbind()' and 'rbind()' recursively built on cbind2/rbind2
rcond	Estimate the Reciprocal Condition Number
rcond-method	Estimate the Reciprocal Condition Number
rcond-methods	Estimate the Reciprocal Condition Number
readHB	Read and write external matrix formats
readMM	Read and write external matrix formats
rep-method	Virtual Class "denseMatrix" of All Dense 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
rowMeans-methods	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
rowSums-methods	Form Row and Column Sums and Means
rsparsematrix	Random Sparse Matrix
RsparseMatrix-class	Class "RsparseMatrix" of Sparse Matrices in Row-compressed Form

-- S --

Schur	Methods for Schur Factorization
Schur-class	Schur Factorizations
Schur-method	Methods for Schur Factorization
Schur-methods	Methods for Schur Factorization
SchurFactorization-class	Virtual Class "MatrixFactorization" of Matrix Factorizations
seqMat-class	Class "abIndex" of Abstract Index Vectors
show-method	Virtual 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
signPerm	Utilities for Permutation Vectors
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'
sort-method	Sparse Vector Classes
sparse.model.matrix	Construct Sparse Design / Model Matrices
sparseLU-class	Sparse LU Factorizations
sparseMatrix	General Sparse Matrix Construction from Nonzero Entries
sparseMatrix-class	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
sparseQR-class	Sparse QR Factorizations
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'
Subscript-methods	Methods for "[": Extraction or Subsetting in Package 'Matrix'
Summary-method	Class "abIndex" of Abstract Index Vectors
Summary-method	Virtual Class "denseMatrix" of All Dense Matrices
Summary-method	Class "diagonalMatrix" of Diagonal Matrices
Summary-method	Index Matrices
Summary-method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
Summary-method	Sparse Vector Classes
summary-method	Class "diagonalMatrix" of Diagonal Matrices
summary-method	Virtual Class "sparseMatrix" - Mother of Sparse 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	Virtual Class "denseMatrix" of All Dense Matrices
t-method	Class "diagonalMatrix" of Diagonal Matrices
t-method	Index Matrices
t-method	Permutation matrices
t-method	Sparse Vector Classes
T2graph	Conversions "graph" <-> (sparse) Matrix
tail-method	Virtual Class "Matrix" 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	Standardize a Sparse Matrix in Triplet Format
unname-method	Virtual Class "Matrix" of Matrices
unname-method	Virtual Class "MatrixFactorization" of Matrix Factorizations
unpack	Representation of Packed and Unpacked Dense Matrices
unpack-method	Representation of Packed and Unpacked Dense Matrices
unpack-methods	Representation of Packed and Unpacked Dense Matrices
unpackedMatrix-class	Virtual Class '"unpackedMatrix"' of Unpacked Dense Matrices
update-method	Sparse Cholesky Factorizations
updown	Updating and Downdating Sparse Cholesky Factorizations
updown-method	Updating and Downdating Sparse Cholesky Factorizations
updown-methods	Updating and Downdating Sparse Cholesky Factorizations
USCounties	Contiguity Matrix of U.S. Counties

-- W --

which-method	Index Matrices
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	Contiguity Matrix of World One-Degree Grid Cells

-- Z --

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

-- misc --

!-method	Virtual Class "Matrix" of Matrices
!-method	Index Matrices
!-method	Virtual Class "ldenseMatrix" of Dense Logical Matrices
!-method	Class "ldiMatrix" of Diagonal Logical Matrices
!-method	Sparse logical matrices
!-method	Virtual Class "ndenseMatrix" of Dense Logical Matrices
!-method	Sparse "pattern" 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" 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" 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" of Matrices
+-method	Sparse matrices in triplet form
--method	Virtual Class "Matrix" of Matrices
--method	Virtual Class "denseMatrix" of All Dense Matrices
--method	Class "diagonalMatrix" of Diagonal Matrices
--method	Index Matrices
--method	Sparse "pattern" Matrices
--method	Virtual Class "sparseMatrix" - Mother of Sparse Matrices
--method	Sparse Vector Classes
.bdiag	Construct a Block Diagonal Matrix
.CR2RC	"Low Level" Coercions and Methods
.CR2T	"Low Level" Coercions and Methods
.dense2g	"Low Level" Coercions and Methods
.dense2kind	"Low Level" Coercions and Methods
.dense2m	"Low Level" Coercions and Methods
.dense2sparse	"Low Level" Coercions and Methods
.dense2v	"Low Level" Coercions and Methods
.diag.dsC	"Low Level" Coercions and Methods
.diag2dense	"Low Level" Coercions and Methods
.diag2sparse	"Low Level" Coercions and Methods
.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
.ind2dense	"Low Level" Coercions and Methods
.ind2sparse	"Low Level" Coercions and Methods
.M2C	"Low Level" Coercions and Methods
.m2dense	"Low Level" Coercions and Methods
.M2diag	"Low Level" Coercions and Methods
.M2gen	"Low Level" Coercions and Methods
.M2kind	"Low Level" Coercions and Methods
.M2m	"Low Level" Coercions and Methods
.M2packed	"Low Level" Coercions and Methods
.M2R	"Low Level" Coercions and Methods
.m2sparse	"Low Level" Coercions and Methods
.M2sym	"Low Level" Coercions and Methods
.M2T	"Low Level" Coercions and Methods
.M2tri	"Low Level" Coercions and Methods
.M2unpacked	"Low Level" Coercions and Methods
.M2V	"Low Level" Coercions and Methods
.M2v	"Low Level" Coercions and Methods
.m2V	"Low Level" Coercions and Methods
.solve.dgC.chol	"Low Level" Coercions and Methods
.solve.dgC.lu	"Low Level" Coercions and Methods
.solve.dgC.qr	"Low Level" Coercions and Methods
.sparse2dense	"Low Level" Coercions and Methods
.sparse2g	"Low Level" Coercions and Methods
.sparse2kind	"Low Level" Coercions and Methods
.sparse2m	"Low Level" Coercions and Methods
.sparse2v	"Low Level" Coercions and Methods
.sparseDiagonal	Construct a Diagonal Matrix
.symDiagonal	Construct a Diagonal Matrix
.T2CR	"Low Level" Coercions and Methods
.tCR2RC	"Low Level" Coercions and Methods
.tCRT	"Low Level" Coercions and Methods
.trDiagonal	Construct a Diagonal Matrix
.updateCHMfactor	"Low Level" Coercions and Methods
.validateCsparse	Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
/-method	Class "ddiMatrix" of Diagonal Numeric Matrices
/-method	Class "ldiMatrix" of Diagonal Logical Matrices
[	Methods for "[": Extraction or Subsetting in Package 'Matrix'
[-method	Methods for "[": Extraction or Subsetting in Package 'Matrix'
[-methods	Methods for "[": Extraction or Subsetting in Package 'Matrix'
[<-	Methods for "[<-" - Assigning to Subsets for 'Matrix'
[<--method	Methods for "[<-" - Assigning to Subsets for 'Matrix'
[<--methods	Methods for "[<-" - Assigning to Subsets for 'Matrix'
^-method	Virtual Class "Matrix" 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