petsc-3.3-p7 2013-05-11
SNESSetGridSequence
sets the number of steps of grid sequencing that SNES does
Synopsis
#include "petscsnes.h"
#include "petscdmshell.h"
#include "petscsys.h"
PetscErrorCode SNESSetGridSequence(SNES snes,PetscInt steps)
Logically Collective on SNES
Input Parameters
| snes | - the SNES context
|
| steps | - the number of refinements to do, defaults to 0
|
Options Database Keys
-snes_grid_sequence <steps> -
Notes
Use SNESGetSolution() to extract the fine grid solution after grid sequencing.
Keywords
SNES, nonlinear, set, convergence, tolerances
See Also
SNESSetTrustRegionTolerance(), SNESGetLagPreconditioner(), SNESSetLagJacobian(), SNESGetLagJacobian()
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