BunchKaufman-methods    Bunch-Kaufman Decomposition Methods
CAex                    Albers' example Matrix with "Difficult" Eigen
                        Factorization
CHMfactor-class         CHOLMOD-based Cholesky Factorizations
Cholesky                Cholesky Decomposition of a Sparse Matrix
Cholesky-class          Cholesky and Bunch-Kaufman Decompositions
CsparseMatrix-class     Class "CsparseMatrix" of Sparse Matrices in
                        Column-compressed Form
Diagonal                Create Diagonal Matrix Object
Hilbert                 Generate a Hilbert matrix
KNex                    Koenker-Ng Example Sparse Model Matrix and
                        Response Vector
LU-class                LU (dense) Matrix Decompositions
Matrix                  Construct a Classed Matrix
Matrix-class            Virtual Class "Matrix" Class of Matrices
MatrixFactorization-class
                        Class "MatrixFactorization" of Matrix
                        Factorizations
RsparseMatrix-class     Class "RsparseMatrix" of Sparse Matrices in
                        Column-compressed Form
Schur                   Schur Decomposition of a Matrix
Schur-class             Class "Schur" of Schur Matrix Factorizations
SparseM-coerce-methods
                        Sparse Matrix Coercion from and to those from
                        package "SparseM"
TsparseMatrix-class     Class "TsparseMatrix" of Sparse Matrices in
                        Triplet Form
USCounties              USCounties Contiguity Matrix
[-methods               Methods for "[": Extraction or Subsetting in
                        Package 'Matrix'
[<--methods             Methods for "[<-" - Assigning to Subsets for
                        'Matrix'
abIndex-class           Class "abIndex" of Abstract Index Vectors
abIseq                  Sequence Generation of "abIndex", Abstract
                        Index Vectors
all-methods             "Matrix" Methods for Functions all() and any()
all.equal-methods       Matrix Package Methods for Function all.equal()
atomicVector-class      Virtual Class "atomicVector" of Atomic Vectors
band                    Extract bands of a matrix
bandSparse              Construct Sparse Banded Matrix from
                        (Sup-/Super-) Diagonals
bdiag                   Construct a Block Diagonal Matrix
cBind                   Versions of 'cbind' and 'rbind' recursively
                        built on cbind2/rbind2
chol                    Choleski Decomposition - 'Matrix' S4 Generic
chol2inv-methods        Inverse from Choleski or QR Decomposition -
                        Matrix Methods
colSums                 Form Row and Column Sums and Means
compMatrix-class        Class "compMatrix" of Composite (Factorizable)
                        Matrices
condest                 Compute Approximate CONDition number and 1-Norm
                        of (Large) Matrices
dMatrix-class           (Virtual) Class "dMatrix" of "double" Matrices
ddenseMatrix-class      Virtual Class "ddenseMatrix" of Numeric Dense
                        Matrices
ddiMatrix-class         Class "ddiMatrix" of Diagonal Numeric Matrices
denseMatrix-class       Virtual Class "denseMatrix" of All Dense
                        Matrices
dgCMatrix-class         Compressed, sparse, column-oriented numeric
                        matrices
dgRMatrix-class         Sparse Compressed, Row-oriented Numeric
                        Matrices
dgTMatrix-class         Sparse matrices in triplet form
dgeMatrix-class         Class "dgeMatrix" of Dense Numeric (S4 Class)
                        Matrices
diagU2N                 Transform Triangular Matrices from Unit
                        Triangular to General and back
diagonalMatrix-class    Class "diagonalMatrix" of Diagonal Matrices
dpoMatrix-class         Positive Semi-definite Dense Numeric Matrices
drop0                   Drop "Explicit Zeroes" from a Sparse Matrix
dsCMatrix-class         Numeric Symmetric Sparse (column compressed)
                        Matrices
dsRMatrix-class         Symmetric Sparse Compressed Row Matrices
dsparseMatrix-class     Virtual Class "dsparseMatrix" of Numeric Sparse
                        Matrices
dsyMatrix-class         Symmetric Dense Numeric Matrices
dtCMatrix-class         Triangular, (compressed) sparse column matrices
dtRMatrix-class         Triangular Sparse Compressed Row Matrices
dtpMatrix-class         Packed triangular dense matrices
dtrMatrix-class         Triangular, dense, numeric matrices
expand                  Expand a Decomposition into Factors
expm                    Matrix Exponential
facmul                  Multiplication by Decomposition Factors
forceSymmetric          Force a Matrix to 'symmetricMatrix' Without
                        Symmetry Checks
formatSparseM           Formatting Sparse Numeric Matrices Utilities
generalMatrix-class     Class "generalMatrix" of General Matrices
iMatrix-class           Virtual Classes Not Yet Really Implemented and
                        Used
image-methods           Methods for image() in Package 'Matrix'
index-class             Virtual Class "index" - Simple Class for Matrix
                        Indices
invPerm                 Inverse Permutation Vector
is.na-methods           is.na(), is.infinite() Methods for 'Matrix'
                        Objects
is.null.DN              Are the Dimnames 'dn' NULL-like ?
isSymmetric-methods     Methods for Function isSymmetric in Package
                        'Matrix'
kronecker-methods       Methods for Function 'kronecker()' in Package
                        'Matrix'
ldenseMatrix-class      Virtual Class "ldenseMatrix" of Dense Logical
                        Matrices
ldiMatrix-class         Class "ldiMatrix" of Diagonal Logical Matrices
lgeMatrix-class         Class "lgeMatrix" of General Dense Logical
                        Matrices
lsparseMatrix-class     Sparse logical matrices
lsyMatrix-class         Symmetric Dense Logical Matrices
ltrMatrix-class         Triangular Dense Logical Matrices
lu                      (Generalized) Triangular Decomposition of a
                        Matrix
nMatrix-class           Class "nMatrix" of Non-zero Pattern Matrices
ndenseMatrix-class      Virtual Class "ndenseMatrix" of Dense Logical
                        Matrices
nearPD                  Nearest Positive Definite Matrix
ngeMatrix-class         Class "ngeMatrix" of General Dense
                        Nonzero-pattern Matrices
nnzero                  The Number of Non-Zero Values of a Matrix
norm                    Matrix Norms
nsparseMatrix-class     Sparse "pattern" Matrices
nsyMatrix-class         Symmetric Dense Nonzero-Pattern Matrices
ntrMatrix-class         Triangular Dense Logical Matrices
number-class            Class "number" of Possibly Complex Numbers
pMatrix-class           Permutation matrices
printSpMatrix           Format and Print Sparse Matrices Flexibly
qr-methods              QR Decomposition - S4 Methods and Generic
rankMatrix              Rank of a Matrix
rcond                   Estimate the Reciprocal Condition Number
readHB                  Read and write external matrix formats
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
spMatrix                Sparse Matrix Constructor From Triplet
sparse.model.matrix     Construct Sparse Design / Model Matrices
sparseLU-class          Sparse LU decomposition of a square sparse
                        matrix
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
symmetricMatrix-class   Virtual Class of Symmetric Matrices in
                        package:Matrix
symmpart                Symmetric Part and Skew(symmetric) Part of a
                        Matrix
tcrossprod              Cross-product of transpose
triangularMatrix-class
                        Virtual Class of Triangular Matrices in
                        package:Matrix
unpack                  Representation of Packed and Unpacked (Dense)
                        Matrices
updown                  Up- and Down-Dating a Cholesky Decomposition
