petsc-3.10.5 2019-03-28
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# SNESNASMGetSubdomains

Get the local subdomain context.

### Synopsis

    #include "petscsnes.h"
    PetscErrorCode SNESNASMGetSubdomains(SNES snes,PetscInt *n,SNES *subsnes[],VecScatter *iscatter[],VecScatter *oscatter[],VecScatter *gscatter[])

Not Collective

### Input Parameters

SNES -the SNES context

### Output Parameters

| n | - the number of local subdomains
| subsnes | - solvers defined on the local subdomains
| iscatter | - scatters into the nonoverlapping portions of the local subdomains
| oscatter | - scatters into the overlapping portions of the local subdomains
| gscatter | - scatters into the (ghosted) local vector of the local subdomain

### Keywords

SNES, NASM

### See Also

SNESNASM, SNESNASMSetSubdomains()

### Level

intermediate

### Location

src/snes/impls/nasm/nasm.c

### Implementations

SNESNASMGetSubdomains_NASM in src/snes/impls/nasm/nasm.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages