petsc-3.9.4 2018-09-11
ISGlobalToLocalMappingApplyIS
Creates from an IS in the global numbering a new index set using the local numbering defined in an ISLocalToGlobalMapping context.
Synopsis
#include "petscis.h"
PetscErrorCode ISGlobalToLocalMappingApplyIS(ISLocalToGlobalMapping mapping,ISGlobalToLocalMappingMode type,IS is,IS *newis)
Not collective
Input Parameters
| mapping | - mapping between local and global numbering
|
| type | - IS_GTOLM_MASK - replaces global indices with no local value with -1
IS_GTOLM_DROP - drops the indices with no local value from the output list
|
| is | - index set in global numbering
|
Output Parameters
newis -index set in local numbering
See Also
ISGlobalToLocalMappingApply(), ISLocalToGlobalMappingCreate(),
ISLocalToGlobalMappingDestroy()
Level
advanced
Location
src/vec/is/utils/isltog.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages