petsc-3.10.5 2019-03-28
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# SNESCompositeGetNumber

Get the number of subsolvers in the composite SNES.

### Synopsis

    #include "petscsnes.h"
    PetscErrorCode  SNESCompositeGetNumber(SNES snes,PetscInt *n)

Logically Collective on SNES

### Input Parameter

snes - the preconditioner context

### Output Parameter

n - the number of subsolvers

### Keywords

SNES, composite preconditioner

### Level

Developer

### Location

src/snes/impls/composite/snescomposite.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages