petsc-3.7.1 2016-05-15
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 Many br
Input Parameter
snes -the SNES context Many br
Output Parameter
steps -the number of refinements to do, defaults to 0 Many br
Options Database Keys
-snes_grid_sequence <steps> - Many br Many br
Notes
Use SNESGetSolution() to extract the fine grid solution after grid sequencing. Many br
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