SNESGetGridSequence#

gets the number of steps of grid sequencing that SNES will do

Synopsis#

#include "petscsnes.h"  
PetscErrorCode SNESGetGridSequence(SNES snes, PetscInt *steps)

Logically Collective

Input Parameter#

snes - the SNES context

Output Parameter#

steps - the number of refinements to do, defaults to 0

Options Database Key#

-snes_grid_sequence - set number of refinements

Note#

Use SNESGetSolution() to extract the fine grid solution after grid sequencing.

See Also#

SNES: Nonlinear Solvers, 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