DMSwarmVectorDefineField#

Sets the field from which to define a Vec object when DMCreateLocalVector(), or DMCreateGlobalVector() is called

Synopsis#

#include "petscdmswarm.h"   
PetscErrorCode DMSwarmVectorDefineField(DM dm, const char fieldname[])

Collective

Input parameters#

  • dm - a DMSWARM

  • fieldname - the textual name given to a registered field

Notes#

The field with name fieldname must be defined as having a data type of PetscScalar.

This function must be called prior to calling DMCreateLocalVector(), DMCreateGlobalVector(). Multiple calls to DMSwarmVectorDefineField() are permitted.

See Also#

DM, DMSWARM, DMSwarmRegisterPetscDatatypeField(), DMCreateGlobalVector(), DMCreateLocalVector()

Level#

beginner

Location#

src/dm/impls/swarm/swarm.c

Examples#

src/dm/tutorials/swarm_ex1.c
src/dm/tutorials/swarm_ex2.c
src/snes/tutorials/ex63.c
src/ts/tutorials/ex77.c

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