AOCreateBasicIS#
Creates a basic application ordering using two IS
index sets.
Synopsis#
#include "petscao.h"
PetscErrorCode AOCreateBasicIS(IS isapp, IS ispetsc, AO *aoout)
Collective
Input Parameters#
isapp - index set that defines an ordering
ispetsc - index set that defines another ordering (may be NULL to use the natural ordering)
Output Parameter#
aoout - the new application ordering
Note#
The index sets isapp and ispetsc must contain the all the integers 0 to napp-1 (where napp is the length of the index sets) with no duplicates; that is there cannot be any “holes”
See Also#
Application Orderings, Low-level Vector Communication, IS
, AO
, AOCreateBasic()
, AODestroy()
Level#
beginner
Location#
src/vec/is/ao/impls/basic/aobasic.c
Index of all AO routines
Table of Contents for all manual pages
Index of all manual pages