#include "petscao.h" PetscErrorCode AOCreateMemoryScalable(MPI_Comm comm,PetscInt napp,const PetscInt myapp[],const PetscInt mypetsc[],AO *aoout)Collective
| comm | - MPI communicator that is to share AO | |
| napp | - size of integer arrays | |
| myapp | - integer array that defines an ordering | |
| mypetsc | - integer array that defines another ordering (may be NULL to indicate the natural ordering, that is 0,1,2,3,...) |
| aoout | - the new application ordering |