petsc-3.12.5 2020-03-29
AOApplicationToPetscPermuteInt
Permutes an array of blocks of integers in the application-defined ordering to the PETSc ordering.
Synopsis
#include "petscao.h"
PetscErrorCode AOApplicationToPetscPermuteInt(AO ao, PetscInt block, PetscInt array[])
Collective on AO
Input Parameters
| ao | - The application ordering context
|
| block | - The block size
|
| array | - The integer array
|
Output Parameter
array -The permuted array
Note: The length of the array should be block*N, where N is length
provided to the AOCreate*() method that created the AO.
The permutation takes array[i_app] --> array[i_pet], where i_app is
the index of 'i' in the application ordering and i_pet is the index
of 'i' in the petsc ordering.
See Also
AOCreateBasic(), AOView(), AOPetscToApplicationIS(), AOApplicationToPetsc()
Level
beginner
Location
src/vec/is/ao/interface/ao.c
Implementations
AOApplicationToPetscPermuteInt_Basic in 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