ISExpandIndicesGeneral#

convert the indices of an array IS into non-block indices in an array of ISGENERAL

Synopsis#

#include "petscis.h"  
PetscErrorCode ISExpandIndicesGeneral(PetscInt n, PetscInt nkeys, PetscInt bs, PetscInt imax, const IS is_in[], IS is_out[])

Input Parameters#

n - the length of the index set (not being used)
nkeys - expected number of keys when PETSC_USE_CTABLE is used
bs - the size of block
imax - the number of index sets
is_in - the blocked array of index sets, must be as large as imax

Output Parameter#

is_out - the non-blocked new index set, as ISGENERAL, must be as large as imax

See Also#

Low-level Vector Communication, IS, ISGENERAL, ISCompressIndicesGeneral()

Level#

intermediate

Location#

src/vec/is/is/utils/isblock.c

Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages