DMGetApplicationContext

Gets a user context from a DM object

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMGetApplicationContext(DM dm, void *ctx)

Not Collective

Input Parameter

• dm - the DM object

Output Parameter

• ctx - the user context

Note

A user context is a way to pass problem specific information that is accessible whenever the DM is available

See Also

DM Basics, DM, DMView(), DMCreateGlobalVector(), DMCreateInterpolation(), DMCreateColoring(), DMCreateMatrix(), DMCreateMassMatrix()

Level

intermediate

Location

src/dm/interface/dm.c

Examples

src/ts/utils/dmplexlandau/tutorials/ex1.c
src/ksp/ksp/tutorials/ex73.c
src/snes/tutorials/ex48.c
src/dm/tutorials/swarm_ex3.c
src/snes/tutorials/ex55.c
src/ts/tutorials/ex76.c
src/ksp/ksp/tutorials/ex28.c
src/ts/tutorials/ex53.c
src/ts/tutorials/ex45.c
src/ts/utils/dmplexlandau/tutorials/ex2.c

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