petsc-3.13.6 2020-09-29
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.
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