petsc-3.14.6 2021-03-30
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ISLocalToGlobalMappingGetSize

 Gets the local size of a local to global mapping

Synopsis

#include "petscis.h"  
PetscErrorCode  ISLocalToGlobalMappingGetSize(ISLocalToGlobalMapping mapping,PetscInt *n)
Not Collective

Input Parameter

ltog - local to global mapping

Output Parameter

n - the number of entries in the local mapping, ISLocalToGlobalMappingGetIndices() returns an array of this length

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