DMNetworkGetComponent#

Gets the component key, the component data, and the number of variables at a given network point

Synopsis#

#include "petscdmnetwork.h"  
PetscErrorCode DMNetworkGetComponent(DM dm, PetscInt p, PetscInt compnum, PetscInt *compkey, void **component, PetscInt *nvar)

Not Collective

Input Parameters#

dm - the DMNETWORK object
p - vertex/edge point
compnum - component number; use ALL_COMPONENTS if sum up all the components

Output Parameters#

compkey - the key obtained when registering the component (use NULL if not required)
component - the component data (use NULL if not required)
nvar - number of variables (use NULL if not required)

See Also#

DM, DMNETWORK, DMNetworkAddComponent(), DMNetworkGetNumComponents()

Level#

beginner

Location#

src/dm/impls/network/network.c

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