PETSc Mathematical functions

petsc-3.4.2 2013-07-02

## PF

PETSc functions (PF objects) are used to compute grid functions, element functions, etc.

Beginner - Basic usage
| PF | PFApplyVec | PFSet
PFApply | PFDestroy | PFType
Intermediate - Setting options for algorithms and data structures
| PFGetType | PFSetFromOptions | PFSetType
Advanced - Setting more advanced options and customization
| PFRegister | PFRegisterAll |
Developer - Interfaces intended primarily for library developers, not for typical applications programmers
| PFCreate | PFInitializePackage |
PFFinalizePackage | PFView |
No deprecated routines

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