*     G03EAF Example Program Text
*     Mark 16 Release. NAG Copyright 1992.
*     .. Parameters ..
      INTEGER          NIN, NOUT
      PARAMETER        (NIN=5,NOUT=6)
      INTEGER          NMAX, MMAX
      PARAMETER        (NMAX=10,MMAX=10)
*     .. Local Scalars ..
      INTEGER          I, IFAIL, J, LDX, M, N
      CHARACTER        DIST, SCALE, UPDATE
*     .. Local Arrays ..
      DOUBLE PRECISION D(NMAX*(NMAX-1)/2), S(MMAX), X(NMAX,MMAX)
      INTEGER          ISX(MMAX)
*     .. External Subroutines ..
      EXTERNAL         G03EAF
*     .. Executable Statements ..
      WRITE (NOUT,*) 'G03EAF Example Program Results'
*     Skip heading in data file
      READ (NIN,*)
      READ (NIN,*) N, M
      IF (N.LE.NMAX .AND. M.LE.MMAX) THEN
         READ (NIN,*) UPDATE, DIST, SCALE
         DO 20 J = 1, N
            READ (NIN,*) (X(J,I),I=1,M)
   20    CONTINUE
         READ (NIN,*) (ISX(I),I=1,M)
         READ (NIN,*) (S(I),I=1,M)
*
*        Compute the distance matrix
*
         IFAIL = 0
         LDX = NMAX
*
         CALL G03EAF(UPDATE,DIST,SCALE,N,M,X,LDX,ISX,S,D,IFAIL)
*
*        Print the distance matrix
*
         IFAIL = 0
         WRITE (NOUT,*)
         WRITE (NOUT,*) ' Distance Matrix'
         WRITE (NOUT,*)
         WRITE (NOUT,99999) '    1       2       3       4'
         WRITE (NOUT,*)
         DO 40 I = 2, N
            WRITE (NOUT,99998) I, (D(J),J=(I-1)*(I-2)/2+1,I*(I-1)/2)
   40    CONTINUE
      END IF
      STOP
*
99999 FORMAT (5X,A)
99998 FORMAT (1X,I2,2X,4(3X,F5.2))
      END