113 PetscErrorCode MatCoarsenSetAdjacency(MatCoarsen agg, Mat adj)  in MatCoarsenSetAdjacency()  argument
116   PetscValidHeaderSpecific(agg, MAT_COARSEN_CLASSID, 1);  in MatCoarsenSetAdjacency()
118   agg->graph = adj;  in MatCoarsenSetAdjacency()
135 PetscErrorCode MatCoarsenSetStrictAggs(MatCoarsen agg, PetscBool str)  in MatCoarsenSetStrictAggs()  argument
138   PetscValidHeaderSpecific(agg, MAT_COARSEN_CLASSID, 1);  in MatCoarsenSetStrictAggs()
139   agg->strict_aggs = str;  in MatCoarsenSetStrictAggs()
155 PetscErrorCode MatCoarsenDestroy(MatCoarsen *agg)  in MatCoarsenDestroy()  argument
158   if (!*agg) PetscFunctionReturn(PETSC_SUCCESS);  in MatCoarsenDestroy()
159   PetscValidHeaderSpecific(*agg, MAT_COARSEN_CLASSID, 1);  in MatCoarsenDestroy()
160   if (--((PetscObject)*agg)->refct > 0) {  in MatCoarsenDestroy()
161     *agg = NULL;  in MatCoarsenDestroy()
165   PetscTryTypeMethod(*agg, destroy);  in MatCoarsenDestroy()
166   if ((*agg)->agg_lists) PetscCall(PetscCDDestroy((*agg)->agg_lists));  in MatCoarsenDestroy()
167 …PetscCall(PetscObjectComposeFunction((PetscObject)*agg, "MatCoarsenSetMaximumIterations_C", NULL));  in MatCoarsenDestroy()
168   PetscCall(PetscObjectComposeFunction((PetscObject)*agg, "MatCoarsenSetThreshold_C", NULL));  in MatCoarsenDestroy()
169   PetscCall(PetscObjectComposeFunction((PetscObject)*agg, "MatCoarsenSetStrengthIndex_C", NULL));  in MatCoarsenDestroy()
171   PetscCall(PetscHeaderDestroy(agg));  in MatCoarsenDestroy()
227 PetscErrorCode MatCoarsenView(MatCoarsen agg, PetscViewer viewer)  in MatCoarsenView()  argument
232   PetscValidHeaderSpecific(agg, MAT_COARSEN_CLASSID, 1);  in MatCoarsenView()
233   if (!viewer) PetscCall(PetscViewerASCIIGetStdout(PetscObjectComm((PetscObject)agg), &viewer));  in MatCoarsenView()
235   PetscCheckSameComm(agg, 1, viewer, 2);  in MatCoarsenView()
238   PetscCall(PetscObjectPrintClassNamePrefixType((PetscObject)agg, viewer));  in MatCoarsenView()
239   if (agg->ops->view) {  in MatCoarsenView()
241     PetscUseTypeMethod(agg, view, viewer);  in MatCoarsenView()
244 …agg->strength_index_size > 0) PetscCall(PetscViewerASCIIPrintf(viewer, " Using scalar strength-of-…  in MatCoarsenView()
521   MatCoarsen agg;  in MatCoarsenCreate()  local
527 …PetscCall(PetscHeaderCreate(agg, MAT_COARSEN_CLASSID, "MatCoarsen", "Matrix/graph coarsen", "MatCo…  in MatCoarsenCreate()
528 …PetscCall(PetscObjectComposeFunction((PetscObject)agg, "MatCoarsenSetMaximumIterations_C", MatCoar…  in MatCoarsenCreate()
529 …PetscCall(PetscObjectComposeFunction((PetscObject)agg, "MatCoarsenSetThreshold_C", MatCoarsenSetTh…  in MatCoarsenCreate()
530 …PetscCall(PetscObjectComposeFunction((PetscObject)agg, "MatCoarsenSetStrengthIndex_C", MatCoarsenS…  in MatCoarsenCreate()
531   agg->strength_index_size = 0;  in MatCoarsenCreate()
532   *newcrs                  = agg;  in MatCoarsenCreate()