*     S17DLF Example Program Text
*     Mark 14 Revised. NAG Copyright 1989.
*     .. Parameters ..
      INTEGER          NIN, NOUT
      PARAMETER        (NIN=5,NOUT=6)
      INTEGER          N
      PARAMETER        (N=2)
*     .. Local Scalars ..
      COMPLEX *16      Z
      DOUBLE PRECISION FNU
      INTEGER          IFAIL, M, NZ
      CHARACTER        SCAL
*     .. Local Arrays ..
      COMPLEX *16      CY(N)
*     .. External Subroutines ..
      EXTERNAL         S17DLF
*     .. Executable Statements ..
      WRITE (NOUT,*) 'S17DLF Example Program Results'
*     Skip heading in data file
      READ (NIN,*)
      WRITE (NOUT,*)
      WRITE (NOUT,99999) 'Calling with N =', N
      WRITE (NOUT,*)
      WRITE (NOUT,*)
     +'M    FNU            Z       SCAL       CY(1)              CY(2)
     +     NZ IFAIL'
      WRITE (NOUT,*)
   20 READ (NIN,*,END=40) M, FNU, Z, SCAL
      IFAIL = 1
*
      CALL S17DLF(M,FNU,Z,N,SCAL,CY,NZ,IFAIL)
*
      IF (IFAIL.GE.0) THEN
         WRITE (NOUT,99998) M, FNU, Z, SCAL, CY(1), CY(2), NZ, IFAIL
         GO TO 20
      ELSE
         WRITE (NOUT,99997) IFAIL
      END IF
   40 CONTINUE
*
99999 FORMAT (1X,A,I2)
99998 FORMAT (1X,I1,1X,F7.4,'  (',F7.3,',',F7.3,')  ',A,
     +       2('  (',F7.3,',',F7.3,')'),I4,I4)
99997 FORMAT (1X,' ** S17DLF returned with IFAIL = ',I5)
      END