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