petsc-3.9.4 2018-09-11
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MatSetDM

 Sets the DM defining the data layout of the matrix

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode MatSetDM(Mat A, DM dm)
Not collective

Input Parameters

A - The Mat
dm - The DM

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

MatGetDM(), DMCreateMatrix(), DMSetMatType()

Level

intermediate

Location

src/dm/interface/dm.c

Examples

src/snes/examples/tutorials/ex35.c.html

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