petsc-3.5.1 2014-08-01
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SNESSetGridSequence

sets the number of steps of grid sequencing that SNES does

Synopsis

#include "petscsnes.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