petsc-3.12.5 2020-03-29
AOPetscToApplicationIS
Maps an index set in the PETSc ordering to the application-defined ordering.
Synopsis
#include "petscao.h"
PetscErrorCode AOPetscToApplicationIS(AO ao,IS is)
Collective on AO
Input Parameters
| ao | - the application ordering context
|
| is | - the index set; this is replaced with its mapped values
|
Output Parameter
is -the mapped index set
Notes
The index set cannot be of type stride or block
Any integers in ia[] that are negative are left unchanged. This
allows one to convert, for example, neighbor lists that use negative
entries to indicate nonexistent neighbors due to boundary conditions
etc.
See Also
AOCreateBasic(), AOView(),AOApplicationToPetsc(),
AOApplicationToPetscIS(),AOPetscToApplication()
Level
intermediate
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