MatPartitioningCreate

Creates a partitioning context.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatPartitioningCreate(MPI_Comm comm, MatPartitioning *newp)

Collective

Input Parameter

• comm - MPI communicator

Output Parameter

• newp - location to put the context

See Also

Matrices, Mat, MatPartitioning, MatPartitioningSetType(), MatPartitioningApply(), MatPartitioningDestroy(), MatPartitioningSetAdjacency()

Level

beginner

Location

src/mat/partition/partition.c

Examples

src/mat/tutorials/ex15.c
src/mat/tutorials/ex17.c
src/ksp/ksp/tutorials/ex64.c
src/mat/tutorials/ex11.c

Implementations

MatPartitioningCreate_Chaco() in src/mat/partition/impls/chaco/chaco.c
MatPartitioningCreate_Hierarchical() in src/mat/partition/impls/hierarchical/hierarchical.c
MatPartitioningCreate_Party() in src/mat/partition/impls/party/party.c
MatPartitioningCreate_Parmetis() in src/mat/partition/impls/pmetis/pmetis.c
MatPartitioningCreate_PTScotch() in src/mat/partition/impls/scotch/scotch.c

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