*     S01EAF Example Program Text
*     Mark 14 Release. NAG Copyright 1989.
*     .. Parameters ..
      INTEGER          NIN, NOUT
      PARAMETER        (NIN=5,NOUT=6)
*     .. Local Scalars ..
      COMPLEX *16      W, Z
      INTEGER          IFAIL
*     .. External Functions ..
      COMPLEX *16      S01EAF
      LOGICAL          A00ACF
      EXTERNAL         S01EAF, A00ACF
*     .. Executable Statements ..
      WRITE (NOUT,*) 'S01EAF Example Program Results'
      WRITE (NOUT,*)
      IF (A00ACF()) THEN
*        Skip heading in data file
         READ (NIN,*)
         WRITE (NOUT,*)
     +     '              Z                              exp(Z)'
   20    READ (NIN,*,END=40) Z
         IFAIL = 0
*
         W = S01EAF(Z,IFAIL)
*
         WRITE (NOUT,99999) Z, W
         GO TO 20
      ELSE
         WRITE (NOUT,*) ' ** A valid licence key was not found'
      END IF
   40 CONTINUE
*
99999 FORMAT (1X,'(',F12.4,',',F12.4,')      (',F12.4,',',F12.4,')')
      END