petsc-3.13.6 2020-09-29
ISGeneralFilter
Remove all points outside of [start, end)
Synopsis
#include "petscis.h"
PetscErrorCode ISGeneralFilter(IS is, PetscInt start, PetscInt end)
Collective on IS
Input Parameters
| is | - the index set
|
| start | - the lowest index kept
|
| end | - one more than the highest index kept
|
See Also
ISCreateGeneral(), ISGeneralSetIndices()
Level
beginner
Location
src/vec/is/is/impls/general/general.c
Implementations
ISGeneralFilter_General in src/vec/is/is/impls/general/general.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages