Matrix v1.2-10
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Sparse and Dense Matrix Classes and Methods
Classes and methods for dense and sparse matrices and
operations on them using 'LAPACK' and 'SuiteSparse'.
Functions in Matrix
| Name | Description | |
| Diagonal | Create Diagonal Matrix Object | |
| Hilbert | Generate a Hilbert matrix | |
| Matrix | Construct a Classed Matrix | |
| Cholesky | Cholesky Decomposition of a Sparse Matrix | |
| CsparseMatrix-class | Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form | |
| TsparseMatrix-class | Class "TsparseMatrix" of Sparse Matrices in Triplet Form | |
| USCounties | USCounties Contiguity Matrix | |
| Schur-class | Class "Schur" of Schur Matrix Factorizations | |
| Schur | Schur Decomposition of a Matrix | |
| bdiag | Construct a Block Diagonal Matrix | |
| %&%-methods | Boolean Arithmetic Matrix Products: | |
| dpoMatrix-class | Positive Semi-definite Dense Numeric Matrices | |
| KNex | Koenker-Ng Example Sparse Model Matrix and Response Vector | |
| KhatriRao | Khatri-Rao Matrix Product | |
| LU-class | LU (dense) Matrix Decompositions | |
| Matrix-class | Virtual Class "Matrix" Class of Matrices | |
| [-methods | Methods for "[": Extraction or Subsetting in Package 'Matrix' | |
| BunchKaufman-methods | Bunch-Kaufman Decomposition Methods | |
| CAex | Albers' example Matrix with "Difficult" Eigen Factorization | |
| MatrixFactorization-class | Class "MatrixFactorization" of Matrix Factorizations | |
| RsparseMatrix-class | Class "RsparseMatrix" of Sparse Matrices in Column-compressed Form | |
| CHMfactor-class | CHOLMOD-based Cholesky Factorizations | |
| Cholesky-class | Cholesky and Bunch-Kaufman Decompositions | |
| SparseM-conversions | Sparse Matrix Coercion from and to those from package | |
| [<--methods | Methods for "[<-" - Assigning to Subsets for 'Matrix' | |
| compMatrix-class | Class "compMatrix" of Composite (Factorizable) Matrices | |
| condest | Compute Approximate CONDition number and 1-Norm of (Large) Matrices | |
| diagU2N | Transform Triangular Matrices from Unit Triangular to General Triangular and Back | |
| MatrixClass | The Matrix (Super-) Class of a Class | |
| abIseq | Sequence Generation of "abIndex", Abstract Index Vectors | |
| all-methods | "Matrix" Methods for Functions all() and any() | |
| expand | Expand a Decomposition into Factors | |
| drop0 | Drop "Explicit Zeroes" from a Sparse Matrix | |
| dtpMatrix-class | Packed Triangular Dense Matrices - "dtpMatrix" | |
| dtrMatrix-class | Triangular, dense, numeric matrices | |
| kronecker-methods | Methods for Function 'kronecker()' in Package 'Matrix' | |
| all.equal-methods | Matrix Package Methods for Function all.equal() | |
| atomicVector-class | Virtual Class "atomicVector" of Atomic Vectors | |
| dMatrix-class | (Virtual) Class "dMatrix" of "double" Matrices | |
| ddenseMatrix-class | Virtual Class "ddenseMatrix" of Numeric Dense Matrices | |
| ldenseMatrix-class | Virtual Class "ldenseMatrix" of Dense Logical Matrices | |
| matrix-products | Matrix (Cross) Products (of Transpose) | |
| nMatrix-class | Class "nMatrix" of Non-zero Pattern Matrices | |
| printSpMatrix | Format and Print Sparse Matrices Flexibly | |
| diagonalMatrix-class | Class "diagonalMatrix" of Diagonal Matrices | |
| dsCMatrix-class | Numeric Symmetric Sparse (column compressed) Matrices | |
| dsRMatrix-class | Symmetric Sparse Compressed Row Matrices | |
| forceSymmetric | Force a Matrix to 'symmetricMatrix' Without Symmetry Checks | |
| dgCMatrix-class | Compressed, sparse, column-oriented numeric matrices | |
| dgRMatrix-class | Sparse Compressed, Row-oriented Numeric Matrices | |
| dsparseMatrix-class | Virtual Class "dsparseMatrix" of Numeric Sparse Matrices | |
| dsyMatrix-class | Symmetric Dense Numeric Matrices | |
| abIndex-class | Class "abIndex" of Abstract Index Vectors | |
| cBind | Versions of 'cbind' and 'rbind' recursively built on cbind2/rbind2 | |
| chol | Choleski Decomposition - 'Matrix' S4 Generic and Methods | |
| dgTMatrix-class | Sparse matrices in triplet form | |
| qr-methods | QR Decomposition -- S4 Methods and Generic | |
| solve-methods | Methods in Package Matrix for Function | |
| spMatrix | Sparse Matrix Constructor From Triplet | |
| Unused-classes | Virtual Classes Not Yet Really Implemented and Used | |
| dgeMatrix-class | Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices | |
| dtCMatrix-class | Triangular, (compressed) sparse column matrices | |
| dtRMatrix-class | Triangular Sparse Compressed Row Matrices | |
| image-methods | Methods for image() in Package 'Matrix' | |
| formatSparseM | Formatting Sparse Numeric Matrices Utilities | |
| ldiMatrix-class | Class "ldiMatrix" of Diagonal Logical Matrices | |
| lgeMatrix-class | Class "lgeMatrix" of General Dense Logical Matrices | |
| expm | Matrix Exponential | |
| index-class | Virtual Class "index" - Simple Class for Matrix Indices | |
| invPerm | Inverse Permutation Vector | |
| lsparseMatrix-classes | Sparse logical matrices | |
| ndenseMatrix-class | Virtual Class "ndenseMatrix" of Dense Logical Matrices | |
| nearPD | Nearest Positive Definite Matrix | |
| number-class | Class "number" of Possibly Complex Numbers | |
| pMatrix-class | Permutation matrices | |
| lsyMatrix-class | Symmetric Dense Logical Matrices | |
| ngeMatrix-class | Class "ngeMatrix" of General Dense Nonzero-pattern Matrices | |
| nnzero | The Number of Non-Zero Values of a Matrix | |
| nsyMatrix-class | Symmetric Dense Nonzero-Pattern Matrices | |
| bandSparse | Construct Sparse Banded Matrix from (Sup-/Super-) Diagonals | |
| chol2inv-methods | Inverse from Choleski or QR Decomposition -- Matrix Methods | |
| colSums | Form Row and Column Sums and Means | |
| indMatrix-class | Index Matrices | |
| norm | Matrix Norms | |
| nsparseMatrix-classes | Sparse "pattern" Matrices | |
| sparse.model.matrix | Construct Sparse Design / Model Matrices | |
| band | Extract bands of a matrix | |
| updown | Up- and Down-Dating a Cholesky Decomposition | |
| externalFormats | Read and write external matrix formats | |
| facmul | Multiplication by Decomposition Factors | |
| isSymmetric-methods | Methods for Function isSymmetric in Package 'Matrix' | |
| isTriangular | isTriangular() and isDiagonal() Methods | |
| rankMatrix | Rank of a Matrix | |
| ntrMatrix-class | Triangular Dense Logical Matrices | |
| sparseQR-class | Sparse QR decomposition of a sparse matrix | |
| sparseVector-class | Sparse Vector Classes | |
| symmpart | Symmetric Part and Skew(symmetric) Part of a Matrix | |
| ddiMatrix-class | Class "ddiMatrix" of Diagonal Numeric Matrices | |
| denseMatrix-class | Virtual Class "denseMatrix" of All Dense Matrices | |
| generalMatrix-class | Class "generalMatrix" of General Matrices | |
| graph-sparseMatrix | Conversions "graph" <--> (sparse) Matrix | |
| is.na-methods | is.na(), is. | |
| is.null.DN | Are the Dimnames | |
| sparseLU-class | Sparse LU decomposition of a square sparse matrix | |
| sparseVector | Sparse Vector Construction from Nonzero Entries | |
| symmetricMatrix-class | Virtual Class of Symmetric Matrices in Package Matrix | |
| triangularMatrix-class | Virtual Class of Triangular Matrices in Package Matrix | |
| ltrMatrix-class | Triangular Dense Logical Matrices | |
| lu | (Generalized) Triangular Decomposition of a Matrix | |
| rep2abI | Replicate Vectors into 'abIndex' Result | |
| replValue-class | Virtual Class "replValue" - Simple Class for subassignment Values | |
| rleDiff-class | Class "rleDiff" of rle(diff(.)) Stored Vectors | |
| rsparsematrix | Random Sparse Matrix | |
| uniqTsparse | Unique (Sorted) TsparseMatrix Representations | |
| rcond | Estimate the Reciprocal Condition Number | |
| sparseMatrix-class | Virtual Class "sparseMatrix" --- Mother of Sparse Matrices | |
| sparseMatrix | General Sparse Matrix Construction from Nonzero Entries | |
| unpack | Representation of Packed and Unpacked (Dense) Matrices | |
| No Results! | ||
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Details
| Date | 2017-04-19 |
| Priority | recommended |
| Contact | Doug and Martin |
| Encoding | UTF-8 |
| LazyData | no |
| LazyDataNote | not possible, since we use data/*.R *and* our classes |
| BuildResaveData | no |
| License | GPL (>= 2) | file LICENCE |
| URL | http://Matrix.R-forge.R-project.org/ |
| NeedsCompilation | yes |
| Packaged | 2017-04-19 08:48:55 UTC; maechler |
| Repository | CRAN |
| Date/Publication | 2017-04-28 22:35:41 UTC |
| suggests | expm , MASS |
| enhances | graph , MatrixModels , sfsmisc , SparseM |
| imports | graphics , grid , lattice , methods , stats , utils |
| depends | R (>= 3.0.1) |
| Contributors | Douglas Bates, Martin Maechler |
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