petsc-3.7.1 2016-05-15
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AOApplicationToPetsc

Maps a set of integers in the application-defined ordering to the PETSc ordering.

Synopsis

#include "petscao.h" 
PetscErrorCode  AOApplicationToPetsc(AO ao,PetscInt n,PetscInt ia[])
Collective on AO Many br

Input Parameters

ao - the application ordering context Many br
n - the number of integers Many br
ia - the integers; these are replaced with their mapped value Many br

Output Parameter

ia -the mapped integers Many br

Many br

Note

Any integers in ia[] that are negative are left unchanged. This Many brallows one to convert, for example, neighbor lists that use negative Many brentries to indicate nonexistent neighbors due to boundary conditions, etc. Many br

Integers that are out of range are mapped to -1 Many br

Keywords

application ordering, mapping

See Also

AOCreateBasic(), AOView(), AOPetscToApplication(),
AOPetscToApplicationIS(), AOApplicationToPetsc() Many br

Level:beginner
Location:
src/vec/is/ao/interface/ao.c
Index of all AO routines
Table of Contents for all manual pages
Index of all manual pages