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# Application Orderings (AO)

Application Orderings (`AO`) are objects that manage mappings between different global orderings. Users guide section: Application Orderings.

## Beginner - Basic usage

- AOApplicationToPetsc

- AOApplicationToPetscIS

- AOApplicationToPetscPermuteInt

- AOApplicationToPetscPermuteReal

- AOCreate

- AOCreateBasic

- AOCreateBasicIS

- AOCreateMapping

- AOCreateMappingIS

- AOCreateMemoryScalable

- AOCreateMemoryScalableIS

- AODestroy

- AOPetscToApplication

- AOPetscToApplicationPermuteInt

- AOPetscToApplicationPermuteReal

- AOSetFromOptions

- AOSetIS

- AOType

## Intermediate - Setting options for algorithms and data structures

- AO

- AOGetType

- AOMappingHasApplicationIndex

- AOMappingHasPetscIndex

- AOPetscToApplicationIS

- AOSetType

- AOView

- AOViewFromOptions

## Advanced - Setting more advanced options and customization

- AORegister

- AORegisterAll

## Developer - Interfaces rarely needed by applications programmers

- AOFinalizePackage

- AOInitializePackage

## Single list of manual pages

- AO

- AOApplicationToPetsc

- AOApplicationToPetscIS

- AOApplicationToPetscPermuteInt

- AOApplicationToPetscPermuteReal

- AOCreate

- AOCreateBasic

- AOCreateBasicIS

- AOCreateMapping

- AOCreateMappingIS

- AOCreateMemoryScalable

- AOCreateMemoryScalableIS

- AODestroy

- AOFinalizePackage

- AOGetType

- AOInitializePackage

- AOMappingHasApplicationIndex

- AOMappingHasPetscIndex

- AOPetscToApplication

- AOPetscToApplicationIS

- AOPetscToApplicationPermuteInt

- AOPetscToApplicationPermuteReal

- AORegister

- AORegisterAll

- AOSetFromOptions

- AOSetIS

- AOSetType

- AOType

- AOView

- AOViewFromOptions