MatGetDM#
Gets the DM defining the data layout of the matrix
Synopsis#
#include "petscdm.h"
#include "petscdmlabel.h"
#include "petscds.h"
PetscErrorCode MatGetDM(Mat A, DM *dm)
Not collective
Input Parameter#
A - The
Mat
Output Parameter#
dm - The
DM
Note#
A matrix may not have a DM associated with it
Developer Note#
Since the Mat class doesn’t know about the DM class the DM object is associated with the Mat through a PetscObjectCompose() operation
See Also#
MatSetDM(), DMCreateMatrix(), DMSetMatType()
Level#
intermediate
Location#
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages