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