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, for the calling sequence see - SNESNewtonTRPreCheck()
- ctx - [optional] user-defined context for private data for the function evaluation routine (may be - NULL)
See Also#
SNES: Nonlinear Solvers, SNESNEWTONTR, SNESNewtonTRSetPreCheck(), SNESNewtonTRPreCheck()
Level#
intermediate
Location#
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages