AOPetscToApplicationIS

Maps an index set in the PETSc ordering to the application-defined ordering.

Synopsis

int AOPetscToApplicationIS(AO ao,IS is)
Collective on AO and IS

Input Parameters

ao - the application ordering context
is - the 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.

Keywords

application ordering, mapping

See Also

AOCreateBasic(), AOView(),AOApplicationToPetsc(),
AOApplicationToPetscIS(),AOPetscToApplication()

Level:intermediate
Location:src/dm/ao/interface/ao.c
AO Index
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