DMSetMatType

Sets the type of matrix created with DMCreateMatrix()

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMSetMatType(DM dm, MatType ctype)

Logically Collective

Input Parameters

• dm - the DM context

• ctype - the matrix type, for example MATMPIAIJ

Options Database Key

• -dm_mat_type ctype - the type of the matrix to create, see MatType

See Also

DM Basics, DM, MatType, DMDACreate1d(), DMDACreate2d(), DMDACreate3d(), DMCreateMatrix(), DMCreateMassMatrix(), DMSetMatrixPreallocateOnly(), DMGetMatType(), DMCreateGlobalVector(), DMCreateLocalVector()

Level

intermediate

Location

src/dm/interface/dm.c

Examples

src/dm/tutorials/ex14.c
src/dm/impls/moab/tests/ex2.cxx
src/dm/impls/stag/tests/ex11.c
src/dm/impls/stag/tests/ex5.c
src/dm/impls/stag/tests/ex8.c
src/dm/tests/ex26.c
src/dm/tests/ex30.c
src/dm/tests/ex35.c
src/dm/tests/ex9.c
src/ksp/ksp/tutorials/ex42.c

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