petsc-3.13.6 2020-09-29
VecTaggerComputeIS
Use a VecTagger context to tag a set of indices based on a vector's values
Synopsis
#include "petscvec.h"
PetscErrorCode VecTaggerComputeIS(VecTagger tagger,Vec vec,IS *is)
Collective on VecTagger
Input Aguments
| tagger | - the VecTagger context
|
| vec | - the vec to tag
|
Output Arguments
IS -a list of the indices tagged by the tagger, i.e., if the number of local indices will be n / bs, where n is VecGetLocalSize() and bs is VecTaggerGetBlockSize().
See Also
VecTaggerComputeBoxes()
Level
advanced
Location
src/vec/vec/utils/tagger/interface/tagger.c
Examples
src/vec/vec/utils/tagger/tutorials/ex1.c.html
src/ts/tutorials/ex11.c.html
Implementations
VecTaggerComputeIS_And in src/vec/vec/utils/tagger/impls/and.c
VecTaggerComputeIS_Or in src/vec/vec/utils/tagger/impls/or.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages