AOApplicationToPetscIS

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

Synopsis

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

Input Parameters

ao - the application ordering context
is - the index set

Note

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

Keywords

application ordering, mapping

See Also

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

Location: src/ao/interface/ao.c
IS and DA Index
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