petsc-3.14.6 2021-03-30
SNESNewtonTRGetPreCheck
Gets the pre-check function
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESNewtonTRGetPreCheck(SNES snes, PetscErrorCode (**func)(SNES,Vec,Vec,PetscBool*,void*),void **ctx)
Not collective
Input Parameter
| snes | - the nonlinear solver context
|
Output Parameters
| func | - [optional] function evaluation routine, see for the calling sequence SNESNewtonTRPreCheck()
|
| ctx | - [optional] user-defined context for private data for the function evaluation routine (may be NULL)
|
See Also
SNESNewtonTRSetPreCheck(), SNESNewtonTRPreCheck()
Level
intermediate
Location
src/snes/impls/tr/tr.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages