```    Program f16ubfe

!     F16UBF Example Program Text

!     Mark 26.2 Release. NAG Copyright 2017.

!     .. Use Statements ..
Use nag_library, Only: f01zdf, f16ubf, nag_frobenius_norm, nag_inf_norm, &
nag_max_norm, nag_one_norm, nag_wp
!     .. Implicit None Statement ..
Implicit None
!     .. Parameters ..
Integer, Parameter               :: nin = 5, nout = 6
!     .. Local Scalars ..
Real (Kind=nag_wp)               :: r_fro, r_inf, r_max, r_one
Integer                          :: i, ifail, j, kl, ku, lda, ldab, m, n
Character (1)                    :: job
!     .. Local Arrays ..
Complex (Kind=nag_wp), Allocatable :: a(:,:), ab(:,:)
!     .. Intrinsic Procedures ..
Intrinsic                        :: max, min
!     .. Executable Statements ..
Write (nout,*) 'F16UBF Example Program Results'

!     Skip heading in data file

Read (nin,*) m, n, kl, ku
lda = m
ldab = kl + ku + 1
Allocate (a(lda,n),ab(ldab,n))

!     Read A from data file into rectangular storage

Do i = 1, m
End Do

!     Convert A to packed storage

job = 'P'

ifail = 0
Call f01zdf(job,m,n,kl,ku,a,lda,ab,ldab,ifail)

Write (nout,*)
Write (nout,99999) 'Norms of banded matrix AB:'
Write (nout,*)

r_one = f16ubf(nag_one_norm,m,n,kl,ku,ab,ldab)
Write (nout,99998) 'One norm           = ', r_one

r_inf = f16ubf(nag_inf_norm,m,n,kl,ku,ab,ldab)
Write (nout,99998) 'Infinity norm      = ', r_inf

r_fro = f16ubf(nag_frobenius_norm,m,n,kl,ku,ab,ldab)
Write (nout,99998) 'Frobenius norm     = ', r_fro

r_max = f16ubf(nag_max_norm,m,n,kl,ku,ab,ldab)
Write (nout,99998) 'Maximum norm       = ', r_max

99999 Format (1X,A)
99998 Format (1X,A,F9.4)
End Program f16ubfe
```