PetscMapGetSize

Gets the global size for a PetscMap object.

Synopsis

#include "petscvec.h"   
#undef __FUNCT__  
#define __FUNCT__ "PetscMapGetSize"
PetscErrorCode PETSCVEC_DLLEXPORT PetscMapGetSize(PetscMap *map,PetscInt *n)
Not Collective

Input Parameters

map -pointer to the map

Output Parameters

n -the global size

Notes

Call this after the call to PetscMapInitialize()

Unlike regular PETSc objects you work with a pointer to the object instead of the object directly.

Fortran Notes

Not available from Fortran

See Also

PetscMapInitialize(), PetscMapSetLocalSize(), PetscMapGetLocalSize(), PetscMapSetSize(),
PetscMapGetLocalRange(), PetscMapGetGlobalRange(), PetscMapSetBlockSize(), PetscMapGetBlockSize()

Level:intermediate
Location:
src/vec/vec/impls/mpi/pmap.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages