*     G05NDF Example Program Text
*     Mark 22 Release. NAG Copyright 2006.
*     .. Parameters ..
      INTEGER          NOUT
      PARAMETER        (NOUT=6)
      INTEGER          MSTATE, MSEED, N
      PARAMETER        (MSTATE=633,MSEED=1,N=8)
*     .. Local Scalars ..
      INTEGER          GENID, I, IFAIL, LSEED, LSTATE, M, SUBID
*     .. Local Arrays ..
      INTEGER          IPOP(N), ISAMPL(N), SEED(MSEED), STATE(MSTATE)
*     .. External Subroutines ..
      EXTERNAL         G05KFF, G05NDF
*     .. Executable Statements ..
      WRITE (NOUT,*) 'G05NDF Example Program Results'
      WRITE (NOUT,*)
*     Initialize the seed
      SEED(1) = 1762543
*     GENID and SUBID identify the base generator
      GENID = 1
      SUBID = 1
*     Initialize the generator to a repeatable sequence
      LSTATE = MSTATE
      LSEED = MSEED
      IFAIL = 1
      CALL G05KFF(GENID,SUBID,SEED,LSEED,STATE,LSTATE,IFAIL)
      IF (IFAIL.NE.0) THEN
         WRITE (NOUT,99997) IFAIL
         GO TO 60
      END IF
*
      WRITE (NOUT,99999) ' Samples from the first ', N, ' integers'
      WRITE (NOUT,*)
      WRITE (NOUT,*) ' Sample size     Values'
*     Initialize the population
      DO 20 I = 1, N
         IPOP(I) = I
   20 CONTINUE
*     Generate samples of different sizes
      DO 40 M = 1, N
         IFAIL = 1
         CALL G05NDF(IPOP,N,ISAMPL,M,STATE,IFAIL)
         IF (IFAIL.NE.0) THEN
            WRITE (NOUT,99996) IFAIL
            GO TO 60
         END IF
*        Display the results
         WRITE (NOUT,99998) M, (ISAMPL(I),I=1,M)
   40 CONTINUE
*
   60 CONTINUE
*
99999 FORMAT (1X,A,I1,A)
99998 FORMAT (1X,I6,10X,8I3)
99997 FORMAT (1X,' ** G05KFF returned with IFAIL = ',I5)
99996 FORMAT (1X,' ** G05NDF returned with IFAIL = ',I5)
      END