MatColoringGetDegrees#

Compute the number of vertices reachable in the graph within a given distance for each locally owned row.

Synopsis#

#include "petscmat.h"  
PetscErrorCode MatColoringGetDegrees(Mat G, PetscInt distance, PetscInt *degrees)

Collective

Input Parameters#

G - the graph matrix
distance - the distance (in graph edges) used to define the neighborhood

Output Parameter#

degrees - array (of local size) of neighborhood sizes for each row

See Also#

MatColoring, MatColoringCreateWeights(), MatColoringSetWeights()

Level#

developer

Location#

src/mat/graphops/color/utils/weights.c

Index of all MatGraphOperations routines
Table of Contents for all manual pages
Index of all manual pages