```    Program e01zmfe

!     E01ZMF Example Program Text

!     Mark 26.2 Release. NAG Copyright 2017.

!     .. Use Statements ..
Use nag_library, Only: e01zmf, e01znf, nag_wp, x04caf
!     .. Implicit None Statement ..
Implicit None
!     .. Parameters ..
Integer, Parameter               :: nin = 5, nout = 6
!     .. Local Scalars ..
Integer                          :: d, i, ifail, liq, lrq, m, n, nq, nw
!     .. Local Arrays ..
Real (Kind=nag_wp), Allocatable  :: f(:), q(:), qx(:,:), rq(:), x(:,:),  &
xe(:,:)
Integer, Allocatable             :: iq(:)
!     .. Executable Statements ..
Write (nout,*) 'E01ZMF Example Program Results'

!     Skip heading in data file

!     Input the number of nodes.
Read (nin,*) d, m
liq = 2*m + 1
lrq = (d+1)*(d+2)/2*m + 2*d + 1
Allocate (x(d,m),f(m),iq(liq),rq(lrq))

!     Input the data points X and F.
Do i = 1, m
Read (nin,*) x(1:d,i), f(i)
End Do

!     Generate the interpolant.
nq = 0
nw = 0

ifail = 0
Call e01zmf(d,m,x,f,nw,nq,iq,rq,ifail)

!     Input the number of evaluation points.
Allocate (xe(d,n),q(n),qx(d,n))

!     Input the evaluation points.
Do i = 1, n
End Do

!     Evaluate the interpolant using E01ZNF.
ifail = 1
Call e01znf(d,m,x,f,iq,rq,n,xe,q,qx,ifail)
If (ifail==0 .Or. ifail==3) Then
If (ifail==3) Then
Write (nout,*) 'Some values below have been extrapolated'
Write (nout,*)
End If
Write (nout,*)
Flush (nout)
ifail = 0
Call x04caf('General',' ',d,n,xe,d,                                    &
'Interpolated Evaluation Points (columns)',ifail)
Write (nout,*)
Flush (nout)
Call x04caf('General',' ',1,n,q,1,'Interpolated values',ifail)
Else
Write (nout,99999) 'Evaluation routine returned with IFAIL = ', ifail
End If

99999 Format (1X,A,I4)
End Program e01zmfe
```