petsc-3.11.4 2019-09-28
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MatCoarsenSetAdjacency

Sets the adjacency graph (matrix) of the thing to be coarsened.

Synopsis

#include "petscmatcoarsen.h" 
PetscErrorCode  MatCoarsenSetAdjacency(MatCoarsen agg, Mat adj)
Collective on MatCoarsen and Mat

Input Parameters

agg - the coarsen context
adj - the adjacency matrix

Keywords

Coarsen, adjacency

See Also

MatCoarsenCreate(), MatCoarsenApply()

Level

advanced

Location

src/mat/coarsen/coarsen.c
Index of all MatOrderings routines
Table of Contents for all manual pages
Index of all manual pages