      subroutine FNPhiSetIndex(a,b,z)
       FN a ! FN
       PetscInt b ! PetscInt
       integer z
       end subroutine
      subroutine FNPhiGetIndex(a,b,z)
       FN a ! FN
       PetscInt b ! PetscInt
       integer z
       end subroutine
      subroutine FNCreate(a,b,z)
       integer a ! MPI_Comm
       FN b ! FN
       integer z
       end subroutine
      subroutine FNSetScale(a,b,c,z)
       FN a ! FN
       PetscScalar b ! PetscScalar
       PetscScalar c ! PetscScalar
       integer z
       end subroutine
      subroutine FNGetScale(a,b,c,z)
       FN a ! FN
       PetscScalar b ! PetscScalar
       PetscScalar c ! PetscScalar
       integer z
       end subroutine
      subroutine FNEvaluateFunction(a,b,c,z)
       FN a ! FN
       PetscScalar b ! PetscScalar
       PetscScalar c ! PetscScalar
       integer z
       end subroutine
      subroutine FNEvaluateDerivative(a,b,c,z)
       FN a ! FN
       PetscScalar b ! PetscScalar
       PetscScalar c ! PetscScalar
       integer z
       end subroutine
      subroutine FNEvaluateFunctionMat(a,b,c,z)
       FN a ! FN
       Mat b ! Mat
       Mat c ! Mat
       integer z
       end subroutine
      subroutine FNSetFromOptions(a,z)
       FN a ! FN
       integer z
       end subroutine
      subroutine FNDuplicate(a,b,c,z)
       FN a ! FN
       integer b ! MPI_Comm
       FN c ! FN
       integer z
       end subroutine
      subroutine FNDestroy(a,z)
       FN a ! FN
       integer z
       end subroutine
      subroutine FNCombineSetChildren(a,b,c,d,z)
       FN a ! FN
       FNCombineType b ! FNCombineType
       FN c ! FN
       FN d ! FN
       integer z
       end subroutine
      subroutine FNCombineGetChildren(a,b,c,d,z)
       FN a ! FN
       FNCombineType b ! FNCombineType
       FN c ! FN
       FN d ! FN
       integer z
       end subroutine
      subroutine FNRationalSetNumerator(a,b,c,z)
       FN a ! FN
       PetscInt b ! PetscInt
       PetscScalar c ! PetscScalar
       integer z
       end subroutine
      subroutine FNRationalGetNumerator(a,b,c,z)
       FN a ! FN
       PetscInt b ! PetscInt
       PetscScalar c (*) ! PetscScalar
       integer z
       end subroutine
      subroutine FNRationalSetDenominator(a,b,c,z)
       FN a ! FN
       PetscInt b ! PetscInt
       PetscScalar c ! PetscScalar
       integer z
       end subroutine
      subroutine FNRationalGetDenominator(a,b,c,z)
       FN a ! FN
       PetscInt b ! PetscInt
       PetscScalar c (*) ! PetscScalar
       integer z
       end subroutine
