PETSc version 3.15.5
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
 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