Star Forest Communication:

Beginner - Basic usage
PetscSFDuplicate	PetscSFSetUp	VecScatterSetFromOptions
PetscSFDuplicateOption	PetscSFType	VecScatterType
PetscSFNode	PetscSFView
PetscSFPattern	VecScatter
Intermediate - Setting options for algorithms and data structures
PetscSF	PetscSFReduceEnd	VecScatterCreateToAll
PetscSFBcastBegin	PetscSFReduceWithMemTypeBegin	VecScatterCreateToZero
PetscSFBcastEnd	PetscSFScatterBegin	VecScatterDestroy
PetscSFBcastWithMemTypeBegin	PetscSFScatterEnd	VecScatterEnd
PetscSFCreate	PetscSFSetFromOptions	VecScatterGetType
PetscSFDestroy	PetscSFSetGraph	VecScatterSetType
PetscSFGatherBegin	PetscSFSetGraphWithPattern	VecScatterSetUp
PetscSFGatherEnd	PetscSFSetType	VecScatterView
PetscSFGetGraph	PetscSFViewFromOptions	VecScatterViewFromOptions
PetscSFGetType	VecScatterBegin
PetscSFReduceBegin	VecScatterCreate
Advanced - Setting more advanced options and customization
PetscSFComputeDegreeBegin	PetscSFRegisterAll	PetscSFWindowSetFlavorType
PetscSFCreateEmbeddedLeafSF	PetscSFReset	PetscSFWindowSetInfo
PetscSFCreateEmbeddedRootSF	PetscSFSetRankOrder	PetscSFWindowSetSyncType
PetscSFCreateInverseSF	PetscSFWindowFlavorType	PetscSFWindowSyncType
PetscSFFetchAndOpBegin	PetscSFWindowGetFlavorType	VecScatterCopy
PetscSFFetchAndOpEnd	PetscSFWindowGetInfo	VecScatterRegister
PetscSFRegister	PetscSFWindowGetSyncType
Developer - Interfaces intended primarily for library developers, not for typical applications programmers
PetscSFCompose	PetscSFGetGroups	PetscSFInitializePackage
PetscSFComposeInverse	PetscSFGetLeafRange	PetscSFSetUpRanks
PetscSFComputeDegreeEnd	PetscSFGetLeafRanks	PetscSFWindowGetDataTypes
PetscSFComputeMultiRootOriginalNumbering	PetscSFGetMultiSF	VecScatterGetMerged
PetscSFFinalizePackage	PetscSFGetRootRanks	VecScatterRemap
No deprecated routines

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