The Matrix (Super-) Class of a Class
Matrix Package Methods for Function all.equal()
Methods for "[": Extraction or Subsetting in Package 'Matrix'
Class "abIndex" of Abstract Index Vectors
Numeric Symmetric Sparse (column compressed) Matrices
Symmetric Sparse Compressed Row Matrices
Methods for image() in Package 'Matrix'
Form Row and Column Sums and Means
Sparse matrices in triplet form
Inverse from Choleski or QR Decomposition -- Matrix Methods
Compressed, sparse, column-oriented numeric matrices
Sparse Compressed, Row-oriented Numeric Matrices
Virtual Class "atomicVector" of Atomic Vectors
Virtual Class "ddenseMatrix" of Numeric Dense Matrices
(Virtual) Class "dMatrix" of "double" Matrices
Expand a Decomposition into Factors
Matrix Exponential
Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices
Virtual Class "index" - Simple Class for Matrix Indices
Inverse Permutation Vector
Extract bands of a matrix
is.na(), is.infinite() Methods for 'Matrix' Objects
Construct Sparse Banded Matrix from (Sup-/Super-) Diagonals
Class "compMatrix" of Composite (Factorizable) Matrices
Compute Approximate CONDition number and 1-Norm of (Large) Matrices
Are the Dimnames dn
NULL-like ?
Methods for "[<-" - Assigning to Subsets for 'Matrix'
Construct a Block Diagonal Matrix
"Matrix" Methods for Functions all() and any()
Sequence Generation of "abIndex", Abstract Index Vectors
Class "TsparseMatrix" of Sparse Matrices in Triplet Form
USCounties Contiguity Matrix
Class "ngeMatrix" of General Dense Nonzero-pattern Matrices
Methods for Function 'kronecker()' in Package 'Matrix'
Index Matrices
Versions of 'cbind' and 'rbind' recursively built on cbind2/rbind2
Choleski Decomposition - 'Matrix' S4 Generic and Methods
Triangular Dense Logical Matrices
(Generalized) Triangular Decomposition of a Matrix
Virtual Class "ldenseMatrix" of Dense Logical Matrices
Rank of a Matrix
Transform Triangular Matrices from Unit Triangular to General Triangular and Back
Virtual Class "denseMatrix" of All Dense Matrices
Estimate the Reciprocal Condition Number
Class "ddiMatrix" of Diagonal Numeric Matrices
Class "diagonalMatrix" of Diagonal Matrices
Boolean Arithmetic Matrix Products: %&%
and Methods
The Number of Non-Zero Values of a Matrix
Triangular, (compressed) sparse column matrices
QR Decomposition -- S4 Methods and Generic
Virtual Class "sparseMatrix" --- Mother of Sparse Matrices
Format and Print Sparse Matrices Flexibly
Sparse LU decomposition of a square sparse matrix
Positive Semi-definite Dense (Packed | Non-packed) Numeric Matrices
Construct Sparse Design / Model Matrices
Triangular Sparse Compressed Row Matrices
General Sparse Matrix Construction from Nonzero Entries
Class "generalMatrix" of General Matrices
Drop "Explicit Zeroes" from a Sparse Matrix
Virtual Class "dsparseMatrix" of Numeric Sparse Matrices
Sparse Vector Construction from Nonzero Entries
Symmetric Dense (Packed | Non-packed) Numeric Matrices
Virtual Classes Not Yet Really Implemented and Used
Virtual Class of Symmetric Matrices in Package Matrix
Up- and Down-Dating a Cholesky Decomposition
Formatting Sparse Numeric Matrices Utilities
Force a Matrix to 'symmetricMatrix' Without Symmetry Checks
Sparse logical matrices
Symmetric Dense Logical Matrices
Class "nMatrix" of Non-zero Pattern Matrices
Class "number" of Possibly Complex Numbers
Matrix (Cross) Products (of Transpose)
Packed Triangular Dense Matrices - "dtpMatrix"
Conversions "graph" <--> (sparse) Matrix
Methods for Function isSymmetric in Package 'Matrix'
isTriangular() and isDiagonal() Methods
Virtual Class "ndenseMatrix" of Dense Logical Matrices
Permutation matrices
Triangular, dense, numeric matrices
Nearest Positive Definite Matrix
Methods in Package Matrix for Function solve()
Read and write external matrix formats
Symmetric Dense Nonzero-Pattern Matrices
Triangular Dense Logical Matrices
Multiplication by Decomposition Factors
Class "ldiMatrix" of Diagonal Logical Matrices
Class "lgeMatrix" of General Dense Logical Matrices
Sparse QR decomposition of a sparse matrix
Matrix Norms
Sparse Vector Classes
Sparse Matrix Constructor From Triplet
Sparse "pattern" Matrices
Replicate Vectors into 'abIndex' Result
Symmetric Part and Skew(symmetric) Part of a Matrix
Virtual Class "replValue" - Simple Class for subassignment Values
Virtual Class of Triangular Matrices in Package Matrix
Class "rleDiff" of rle(diff(.)) Stored Vectors
Unique (Sorted) TsparseMatrix Representations
Random Sparse Matrix
Representation of Packed and Unpacked (Dense) Matrices
Create Diagonal Matrix Object
Cholesky and Bunch-Kaufman Decompositions
Albers' example Matrix with "Difficult" Eigen Factorization
Generate a Hilbert matrix
Bunch-Kaufman Decomposition Methods
Koenker-Ng Example Sparse Model Matrix and Response Vector
Cholesky Decomposition of a Sparse Matrix
CHOLMOD-based Cholesky Factorizations
Class "RsparseMatrix" of Sparse Matrices in Column-compressed Form
Khatri-Rao Matrix Product
Virtual Class "Matrix" Class of Matrices
Sparse Matrix Coercion from and to those from package SparseM
Class "Schur" of Schur Matrix Factorizations
LU (dense) Matrix Decompositions
Schur Decomposition of a Matrix
MatrixFactorization-class
Class "MatrixFactorization" of Matrix Factorizations
Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form
Construct a Classed Matrix