petsc-3.11.2 2019-05-18
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DMSwarmVectorDefineField

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

Synopsis

#include "petscdmswarm.h"   
PETSC_EXTERN 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/examples/tutorials/swarm_ex1.c.html
src/dm/examples/tutorials/swarm_ex2.c.html

Index of all DMSWARM routines
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Index of all manual pages