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Mendz.Matrix

Provides a library of APIs for working with dense, (DOK) sparse and compressed (CRS, CCS, CVS) matrices. Wiki

Implementation

Namespaces

Mendz.Matrix

Contents

Name Description
Matrix Provides methods to work on a dense matrix.
SquareMatrix Provides methods to work on a square matrix.
MatrixCoordinates Provides methods to work on matrix coordinates.
DOKSparseMatrixBase The base class of DOK sparse matrix.
CoordinatesKeyedSparseMatrix Represents a coordinates keyed DOK sparse matrix.
LinearIndexKeyedSparseMatrix Represents a linear index keyed DOK sparse matrix.
DOKSparseMatrixExtensions Provides extensions to the DOK sparse matrix type.
MatrixLinearIndexMode An enumeration of the matrix linear index mode, if row- or column- major order.
MDAS An enumeration of basic mathematical operations: Multiply, Divide, Add or Subtract.

Mendz.Matrix.Compressed

Contents

Name Description
CRS An implementation of the Compressed Row Storage format, also known as Compressed Sparse Row (CSR) or Yale format.
CCS An implementation of the Compressed Column Storage format, also known as Compressed Sparse Column (CSC).
CVS An implementation of the Compressed Value Storage format, a lossless compression of matrices by their entry values.
DOKSparseMatrixCompressions Provides extensions to the DOK sparse matrix type to compress sparse matrices.

CRS and CCS

CRS and CCS are two popular matrix compression formats. Both formats can achieve typical compression ratio of 4:1 and up to 76% space savings.

CRS is a tuple of 4 values: