petsc-3.14.6 2021-03-30
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 on dm
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().
Mutiple calls to DMSwarmVectorDefineField() are permitted.
See Also
DMSwarmRegisterPetscDatatypeField(), DMCreateGlobalVector(), DMCreateLocalVector()
Level
beginner
Location
src/dm/impls/swarm/swarm.c
Examples
src/dm/tutorials/swarm_ex1.c.html
src/dm/tutorials/swarm_ex2.c.html
Index of all DMSWARM routines
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Index of all manual pages