SNESSetUpdate
Sets the general-purpose update function called at the beginning o every iteration of the nonlinear solve. Specifically it is called just before the Jacobian is "evaluated".
Synopsis
#include "petscsnes.h"
PetscErrorCode PETSCSNES_DLLEXPORT SNESSetUpdate(SNES snes, PetscErrorCode (*func)(SNES, PetscInt))
Collective on SNES
Input Parameters
snes -The nonlinear solver context
func -The function
Calling sequence of func
func (SNES snes, PetscInt step); -
step -The current step of the iteration
Keywords
SNES, update
See Also
SNESDefaultUpdate(), SNESSetRhsBC(), SNESSetSolutionBC()
Level:intermediate
Location:src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages