class MatrixGraph

The graph of a sparse matrix

Documentation

The graph of a sparse matrix

Inheritance:

Public Methods

int GetPosition(int i, int j) const

returns position of Element (i, j), exception for unused

int GetPositionTest(int i, int j) const

returns position of Element (i, j), -1 for unused

void GetPositionsSorted(int row, int n, int* pos) const

find positions of n sorted elements, overwrite pos, exception for unused

int CreatePosition(int i, int j)

returns position of new element

Protected Fields

int size

number of rows

int nze

non-zero elements

int* colnr

column numbers

int* firsti

pointer to first in row

int* diagi

position of diagonal element

bool owner

owner of arrays ?

int size

number of rows

int nze

non-zero elements

int* colnr

column numbers

int* firsti

pointer to first in row

int* diagi

position of diagonal element

bool owner

owner of arrays ?

int GetPosition(int i, int j) const

returns position of Element (i, j), exception for unused

int GetPositionTest(int i, int j) const

returns position of Element (i, j), -1 for unused

void GetPositionsSorted(int row, int n, int* pos) const

find positions of n sorted elements, overwrite pos, exception for unused

int CreatePosition(int i, int j)

returns position of new element

Direct child classes:

BaseSparseMatrix

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