petsc-dev 2014-04-16
Report Typos and Errors

SNESGetDM

Gets the DM that may be used by some preconditioners

Synopsis

#include "petscsnes.h"  
PetscErrorCode  SNESGetDM(SNES snes,DM *dm)
Not Collective but DM obtained is parallel on SNES

Input Parameter

snes -the preconditioner context

Output Parameter

dm -the dm

See Also

SNESSetDM(), KSPSetDM(), KSPGetDM()

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

Examples

src/snes/examples/tutorials/ex5.c.html
src/snes/examples/tutorials/ex7.c.html
src/snes/examples/tutorials/ex14.c.html
src/snes/examples/tutorials/ex15.c.html
src/snes/examples/tutorials/ex18.c.html
src/snes/examples/tutorials/ex19.c.html
src/snes/examples/tutorials/ex20.c.html
src/snes/examples/tutorials/ex22.c.html
src/snes/examples/tutorials/ex30.c.html
src/snes/examples/tutorials/ex35.c.html
src/snes/examples/tutorials/ex48.c.html