petsc-3.14.6 2021-03-30
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KSPGetDM

 Gets the DM that may be used by some preconditioners

Synopsis

#include "petscksp.h" 
PetscErrorCode  KSPGetDM(KSP ksp,DM *dm)
Not Collective

Input Parameter

ksp - the preconditioner context

Output Parameter

dm - the dm

See Also

KSPSetDM(), KSPSetDMActive()

Level

intermediate

Location

src/ksp/ksp/interface/iterativ.c

Examples

src/ksp/ksp/tutorials/ex25.c.html
src/ksp/ksp/tutorials/ex28.c.html
src/ksp/ksp/tutorials/ex29.c.html
src/ksp/ksp/tutorials/ex32.c.html
src/ksp/ksp/tutorials/ex34.c.html
src/ksp/ksp/tutorials/ex45.c.html
src/ksp/ksp/tutorials/ex50.c.html
src/ksp/ksp/tutorials/ex65.c.html
src/ksp/ksp/tutorials/ex66.c.html
src/ksp/ksp/tutorials/ex73.c.html
src/ksp/ksp/tutorials/ex22f.F90.html

Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages