petsc-3.7.1 2016-05-15
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ISLocalToGlobalMappingCreateIS

Creates a mapping between a local (0 to n) ordering and a global parallel ordering.

Synopsis

#include "petscis.h"  
PetscErrorCode  ISLocalToGlobalMappingCreateIS(IS is,ISLocalToGlobalMapping *mapping)
Not collective Many br

Input Parameter

is -index set containing the global numbers for each local number Many br

Output Parameter

mapping -new mapping data structure Many br

Notes: the block size of the IS determines the block size of the mapping Many br Many br

See Also

ISLocalToGlobalMappingDestroy(), ISLocalToGlobalMappingCreate()

Level:advanced
Location:
src/vec/is/utils/isltog.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages