ISEqualUnsorted#
Compares if two index sets have the same indices.
Synopsis#
#include "petscis.h"
PetscErrorCode ISEqualUnsorted(IS is1, IS is2, PetscBool *flg)
Collective on IS
Input Parameters#
is1, is2 - The index sets being compared
Output Parameters#
flg - output flag, either PETSC_TRUE (if both index sets have the same indices), or PETSC_FALSE if the index sets differ by size or by the set of indices)
Note#
Unlike ISEqual(), this routine does NOT sort the contents of the index sets before the comparison is made, i.e., the order of indices is important.
See Also#
ISEqual()
Level#
intermediate
Location#
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages