petsc-3.7.1 2016-05-15
Report Typos and Errors

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 Many br

Input Parameters

snes - the SNES context Many br
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(), SNESGetGridSequence()

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