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