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