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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