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