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 Keys

• -ao_type (basic|advanced|mapping|memoryscalable) - Sets the AO type; see AOType

• -ao_view viewer_specification - call AOView() at the conclusion of the creation of complete AO, by, for example, AOCreateMappingIS() or AOCreateMapping(). See PetscOptionsCreateViewer() for the format of viewer_specification

See Also

Application Orderings, AO, AOView(), AOSetIS(), AODestroy(), AOPetscToApplication(), AOApplicationToPetsc(), AOViewFromOptions(), AOCreateMappingIS(), AOCreateMapping(), AOCreateBasicIS(), AOCreateBasic(), AOCreateMemoryScalable(), AOCreateMemoryScalableIS()

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

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