petsc-3.6.1 2015-08-06
SNESGetGridSequence
gets the number of steps of grid sequencing that SNES does
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESGetGridSequence(SNES snes,PetscInt *steps)
Logically Collective on SNES
Input Parameter
snes -the SNES context
Output Parameter
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(), SNESSetGridSequence()
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