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