petsc-3.15.0 2021-03-30
Report Typos and Errors

DMNetworkGetSubnetwork

Returns the information about a requested subnetwork

Synopsis

#include "petscdmnetwork.h"  
PetscErrorCode DMNetworkGetSubnetwork(DM dm,PetscInt netnum,PetscInt *nv,PetscInt *ne,const PetscInt **vtx,const PetscInt **edge)
Not collective

Input Parameters

dm - the DM object
netnum - the global index of the subnetwork

Output Parameters

nv - number of vertices (local)
ne - number of edges (local)
vtx - local vertices of the subnetwork
edge - local edges of the subnetwork

Notes

Cannot call this routine before DMNetworkLayoutSetup()

See Also

DMNetworkCreate(), DMNetworkAddSubnetwork(), DMNetworkLayoutSetUp()

Level

intermediate

Location

src/dm/impls/network/network.c
Index of all DMNetwork routines
Table of Contents for all manual pages
Index of all manual pages