petsc-3.14.5 2021-03-03
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# DMNetworkGetComponentVariableOffset

Get the offset for accessing the variable associated with a component for the given vertex/edge from the local vector.

### Synopsis

    #include "petscdmnetwork.h"
    PetscErrorCode DMNetworkGetComponentVariableOffset(DM dm,PetscInt p,PetscInt compnum,PetscInt *offset)

Not Collective

### Input Parameters

| dm | - The DMNetwork object
| p | - the edge/vertex point
| compnum | - component number

### Output Parameters

| offset | - the offset

### See Also

DMNetworkGetVariableGlobalOffset(), DMGetLocalVector(), DMNetworkSetComponentNumVariables()

### 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