petsc-master 2019-12-10
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DMDAGetFieldName

Gets the names of individual field components in multicomponent vectors associated with a DMDA.

Synopsis

#include "petscdmda.h"   
PetscErrorCode  DMDAGetFieldName(DM da,PetscInt nf,const char **name)
Not collective; name will contain a common value

Input Parameter

da - the distributed array
nf - field number for the DMDA (0, 1, ... dof-1), where dof indicates the number of degrees of freedom per node within the DMDA

Output Parameter

names -the name of the field (component)

Notes

It must be called after having called DMSetUp().

See Also

DMDASetFieldName(), DMDASetCoordinateName(), DMDAGetCoordinateName(), DMSetUp()

Level

intermediate

Location

src/dm/impls/da/dacorn.c

Examples

src/ksp/ksp/examples/tutorials/ex42.c.html
src/ksp/ksp/examples/tutorials/ex43.c.html
src/ksp/ksp/examples/tutorials/ex49.c.html
src/ts/examples/tutorials/ex14.c.html

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