band Extract bands of a matrix CAex Albers' example Matrix with "Difficult" Eigen Factorization CHMfactor-class CHOLMOD-based Cholesky factorizations Cholesky Cholesky Decomposition of a Sparse Matrix Cholesky-class Cholesky and Bunch-Kaufman Decompositions compMatrix-class Class "compMatrix" of Composite (Factorizable) Matrices CsparseMatrix-class Class "CsparseMatrix" of Sparse Matrices in Column-compressed Form dCholCMatrix-class Cholesky Decompositions of dsCMatrix Objects ddenseMatrix-class Virtual Class "ddenseMatrix" of Numeric Dense Matrices ddiMatrix-class Class "ddiMatrix" of Diagonal Numeric Matrices denseMatrix-class Virtual Class "denseMatrix" of All Dense Matrices dgCMatrix-class Compressed, sparse, column-oriented numeric matrices dgeMatrix-class Class "dgeMatrix" of Dense Numeric (S4 Class) Matrices dgRMatrix-class Compressed, sparse, row-oriented numeric matrices dgTMatrix-class Sparse matrices in triplet form Diagonal Create Diagonal Matrix Object diagonalMatrix-class Class "diagonalMatrix" of Diagonal Matrices dMatrix-class (Virtual) Class "dMatrix" of "double" Matrices dpoMatrix-class Positive Semi-definite Dense Numeric Matrices dsCMatrix-class Numeric Symmetric Sparse (column compressed) Matrices dsparseMatrix-class Virtual Class "dsparseMatrix" of Numeric Sparse Matrices dsRMatrix-class Symmetric Sparse Compressed Row Matrices dsyMatrix-class Symmetric Dense Numeric Matrices dtCMatrix-class Triangular, (compressed) sparse column matrices dtpMatrix-class Packed triangular dense matrices dtrMatrix-class Triangular, dense, numeric matrices dtRMatrix-class Triangular Sparse Compressed Row Matrices expand Expand a Decomposition into Factors expm Matrix exponential facmul Multiplication by Decomposition Factors generalMatrix-class Class "generalMatrix" of General Matrices Hilbert Generate a Hilbert matrix iMatrix-class Virtual Classes Not Yet Used index-class Virtual Class "index" - Simple Class for Matrix Indices isSymmetric-methods Methods for Function isSymmetric in Package 'Matrix' KNex Koenker-Ng Example Sparse Model Matrix and Response Vector ldenseMatrix-class Virtual Class "ldenseMatrix" of Dense Logical Matrices ldiMatrix-class Class "ldiMatrix" of Diagonal Logical Matrices lgeMatrix-class Class "lgeMatrix" of General Dense Logical Matrices lsparseMatrix-class Sparse logical matrices lsyMatrix-class Symmetric Dense Logical Matrices ltrMatrix-class Triangular Dense Logical Matrices lu Triangular Decomposition of a Square Matrix LU-class LU (dense) Matrix Decompositions Matrix Construct a Classed Matrix Matrix-class Virtual Class "Matrix" Class of Matrices MatrixFactorization-class Class "MatrixFactorization" of Matrix Factorizations [<--methods Methods for "[<-" - Assigning to Subsets for 'Matrix' [-methods Methods for "[": Extraction or Subsetting in Package 'Matrix' norm Norm of a Matrix pMatrix-class Permutation matrices qr-methods Methods for the qr generic rcond Estimate the Reciprocal Condition Number readHB Read and write external matrix formats replValue-class Virtual Class "replValue" - Simple Class for subassignment Values RsparseMatrix-class Class "RsparseMatrix" of Sparse Matrices in Column-compressed Form Schur Schur Decomposition of a Matrix sparseLU-class Sparse LU decomposition of a square sparse matrix sparseMatrix-class Virtual Class "sparseMatrix" -- Mother of Sparse Matrices SparseM-coerce-methods Sparse Matrix Coercion from and to those from package "SparseM" sparseQR-class Sparse QR decomposition of a sparse matrix symmetricMatrix-class Virtual Class of Symmetric Matrices in package:Matrix tcrossprod Cross-product of transpose triangularMatrix-class Virtual Class of Triangular Matrices in package:Matrix TsparseMatrix-class Class "TsparseMatrix" of Sparse Matrices in Triplet Form unpack Full Storage Representation of Packed Matrices