Star Forest Communication:

Beginner - Basic usage
PetscSFDuplicate	PetscSFPattern	PetscSFView
PetscSFDuplicateOption	PetscSFSetUp
PetscSFNode	PetscSFType
Intermediate - Setting options for algorithms and data structures
PetscSF	PetscSFGatherBegin	PetscSFScatterEnd
PetscSFBcastAndOpBegin	PetscSFGatherEnd	PetscSFSetFromOptions
PetscSFBcastAndOpEnd	PetscSFGetGraph	PetscSFSetGraph
PetscSFBcastBegin	PetscSFGetType	PetscSFSetGraphWithPattern
PetscSFBcastEnd	PetscSFReduceBegin	PetscSFSetType
PetscSFCreate	PetscSFReduceEnd	PetscSFViewFromOptions
PetscSFDestroy	PetscSFScatterBegin
Advanced - Setting more advanced options and customization
PetscSFComputeDegreeBegin	PetscSFRegister	PetscSFWindowGetInfo
PetscSFCreateEmbeddedLeafSF	PetscSFRegisterAll	PetscSFWindowGetSyncType
PetscSFCreateEmbeddedSF	PetscSFReset	PetscSFWindowSetFlavorType
PetscSFCreateInverseSF	PetscSFSetRankOrder	PetscSFWindowSetInfo
PetscSFFetchAndOpBegin	PetscSFWindowFlavorType	PetscSFWindowSetSyncType
PetscSFFetchAndOpEnd	PetscSFWindowGetFlavorType	PetscSFWindowSyncType
Developer - Interfaces intended primarily for library developers, not for typical applications programmers
PetscSFCompose	PetscSFGetGroups	PetscSFInitializePackage
PetscSFComposeInverse	PetscSFGetLeafRange	PetscSFSetUpRanks
PetscSFComputeDegreeEnd	PetscSFGetLeafRanks	PetscSFWindowGetDataTypes
PetscSFComputeMultiRootOriginalNumbering	PetscSFGetMultiSF
PetscSFFinalizePackage	PetscSFGetRootRanks
No deprecated routines

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