petsc-master 2019-09-20
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DMStagCreateCompatibleDMStag

create a compatible DMStag with different dof/stratum

Synopsis

PetscErrorCode DMStagCreateCompatibleDMStag(DM dm,PetscInt dof0,PetscInt dof1,PetscInt dof2,PetscInt dof3,DM *newdm)
Collective

Input Parameters

dm - the DMStag object
dof0,dof1,dof2,dof3 - number of dof on each stratum in the new DMStag

Output Parameters

newdm -the new, compatible DMStag

Notes

Dof supplied for strata too big for the dimension are ignored; these may be set to 0. In contrast to DMDACreateCompatibleDMDA(), coordinates are not reused.

See Also

DMSTAG, DMDACreateCompatibleDMDA(), DMGetCompatibility(), DMStagMigrateVec()

Level

intermediate

Location

src/dm/impls/stag/stagutils.c
Index of all DMSTAG routines
Table of Contents for all manual pages
Index of all manual pages