AOCreate#

Creates an application ordering. That is an object that maps from an application ordering to a PETSc ordering and vice versa

Synopsis#

#include "petscao.h" 
PetscErrorCode AOCreate(MPI_Comm comm, AO *ao)

Collective

Input Parameter#

comm - MPI communicator that is to share the AO

Output Parameter#

ao - the new application ordering

Options Database Key#

-ao_type - create AO with particular format
-ao_view - call AOView() at the conclusion of AOCreate()

See Also#

Application Orderings, AO, AOView(), AOSetIS(), AODestroy(), AOPetscToApplication(), AOApplicationToPetsc()

Level#

beginner

Location#

src/vec/is/ao/interface/ao.c

Implementations#

AOCreate_Basic() in src/vec/is/ao/impls/basic/aobasic.c
AOCreate_MemoryScalable() in src/vec/is/ao/impls/memscalable/aomemscalable.c

Index of all AO routines
Table of Contents for all manual pages
Index of all manual pages