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, DMGetApplicationContext(), DMView(), DMCreateGlobalVector(), DMCreateInterpolation(), DMCreateColoring(), DMCreateMatrix(), DMCreateMassMatrix(), DMGetApplicationContext()

Level#

intermediate

Location#

src/dm/interface/dm.c

Examples#

src/dm/tutorials/swarm_ex3.c
src/ksp/ksp/tutorials/ex28.c
src/ksp/ksp/tutorials/ex73.c
src/snes/tutorials/ex18.c
src/snes/tutorials/ex22.c
src/snes/tutorials/ex30.c
src/snes/tutorials/ex35.c
src/snes/tutorials/ex48.c
src/snes/tutorials/ex5.c
src/snes/tutorials/ex55.c
src/ts/tutorials/ex53.c

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