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/ksp/ksp/tutorials/ex64.c
src/mat/tutorials/ex11.c
src/mat/tutorials/ex15.c
src/mat/tutorials/ex15f.F90
src/mat/tutorials/ex17.c
src/mat/tutorials/ex17f.F90

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

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