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