petsc-3.3-p7 2013-05-11

ISLocalToGlobalMappingCreate

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

Synopsis

#include "petscvec.h" 
#include "petscis.h"  
PetscErrorCode  ISLocalToGlobalMappingCreate(MPI_Comm cm,PetscInt n,const PetscInt indices[],PetscCopyMode mode,ISLocalToGlobalMapping *mapping)
Not Collective, but communicator may have more than one process

Input Parameters

comm - MPI communicator
n - the number of local elements
indices - the global index for each local element
mode - see PetscCopyMode

Output Parameter

mapping -new mapping data structure

See Also

ISLocalToGlobalMappingDestroy(), ISLocalToGlobalMappingCreateIS()

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

Examples

src/vec/vec/examples/tutorials/ex8.c.html
src/vec/is/examples/tutorials/ex4.c.html