petsc-3.13.0 2020-03-29
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DMStagMigrateVec
transfer a vector associated with a DMStag to a vector associated with a compatible DMStag
Synopsis
PetscErrorCode
DMStagMigrateVec
(
DM
dm,
Vec
vec,
DM
dmTo,
Vec
vecTo)
Collective
Input Parameters
dm
- the source DMStag object
vec
- the source vector, compatible with dm
dmTo
- the compatible destination DMStag object
vecTo
- the destination vector, compatible with dmTo
Notes
Extra dof are ignored, and unfilled dof are zeroed. Currently only implemented to migrate global vectors to global vectors.
See Also
DMSTAG
,
DMStagCreateCompatibleDMStag
(),
DMGetCompatibility
(),
DMStagVecSplitToDMDA
()
Level
advanced
Location
src/dm/impls/stag/stagutils.c
Index of all DMSTAG routines
Table of Contents for all manual pages
Index of all manual pages