petsc-3.10.5 2019-03-28
ISSorted
Checks the indices to determine whether they have been sorted.
Synopsis
#include "petscis.h"
PetscErrorCode ISSorted(IS is,PetscBool *flg)
Collective on IS
Input Parameter
is -the index set
Output Parameter
flg -output flag, either PETSC_TRUE if the index set is sorted,
or PETSC_FALSE otherwise.
Notes
For parallel IS objects this only indicates if the local part of the IS
is sorted. So some processors may return PETSC_TRUE while others may
return PETSC_FALSE.
See Also
ISSort(), ISSortRemoveDups()
Level
intermediate
Location
src/vec/is/is/interface/index.c
Implementations
ISSorted_Block in src/vec/is/is/impls/block/block.c
ISSorted_General in src/vec/is/is/impls/general/general.c
ISSorted_Stride in src/vec/is/is/impls/stride/stride.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages