petsc-3.12.4 2020-02-04
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# SNESGetNGS

Returns the NGS function and context.

### Synopsis

    #include "petscsnes.h"
    PetscErrorCode SNESGetNGS (SNES snes, PetscErrorCode (**f)(SNES, Vec, Vec, void*), void ** ctx)

### Input Parameter

snes -the SNES context

### Output Parameter

| f | - the function (or NULL) see SNESNGSFunction for details
| ctx | - the function context (or NULL)

### See Also

SNESSetNGS(), SNESGetFunction()

### Level

advanced

### Location

src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages