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