petsc-3.12.5 2020-03-29
Report Typos and Errors

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