ISCompressIndicesGeneral#
convert the indices into block indices
Synopsis#
#include "petscis.h"
PetscErrorCode ISCompressIndicesGeneral(PetscInt n, PetscInt nkeys, PetscInt bs, PetscInt imax, const IS is_in[], IS is_out[])
Input Parameters#
n - maximum possible length of the index set
nkeys - expected number of keys when PETSC_USE_CTABLE
bs - the size of block
imax - the number of index sets
is_in - the non-blocked array of index sets
Output Parameter#
is_out - the blocked new index set
See Also#
Level#
intermediate
Location#
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages