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, for example mpiaij

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/ts/tutorials/ex22f_mf.F90
src/ts/tutorials/ex34.c
src/ts/tutorials/ex15.c
src/ts/tutorials/ex25.c
src/ts/tutorials/ex22f.F90
src/ts/tutorials/ex10.c
src/ts/tutorials/ex13.c
src/ts/tutorials/ex35.cxx
src/dm/tutorials/ex14.c
src/ts/tutorials/ex17.c

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Index of all DM routines
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Index of all manual pages