MatPartitioningHierarchicalSetNcoarseparts

Set the number of coarse partitions produced by a hierarchical MatPartitioning.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning part, PetscInt ncoarseparts)

Logically Collective

Input Parameters

• part - the MatPartitioning of type MATPARTITIONINGHIERARCH

• ncoarseparts - the number of coarse partitions

See Also

MatPartitioning, MATPARTITIONINGHIERARCH, MatPartitioningHierarchicalSetNfineparts(), MatPartitioningHierarchicalGetCoarseparts()

Level

advanced

Location

src/mat/graphops/partition/impls/hierarchical/hierarchical.c

Examples

src/ksp/ksp/tutorials/ex64.c

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