*     G02CEF Example Program Text
*     Mark 14 Revised. NAG Copyright 1989.
*     .. Parameters ..
      INTEGER          N, M, LDSSP, LDR, LDSSP2, LDR2
      PARAMETER        (N=4,M=3,LDSSP=N,LDR=N,LDSSP2=M,LDR2=M)
      INTEGER          NIN, NOUT
      PARAMETER        (NIN=5,NOUT=6)
*     .. Local Scalars ..
      INTEGER          I, IFAIL, J
*     .. Local Arrays ..
      DOUBLE PRECISION R(LDR,N), R2(LDR2,M), SSP(LDSSP,N),
     +                 SSP2(LDSSP2,M), STD(N), STD2(M), XBAR(N),
     +                 XBAR2(M)
      INTEGER          KORDER(M)
*     .. External Subroutines ..
      EXTERNAL         G02CEF
*     .. Executable Statements ..
      WRITE (NOUT,*) 'G02CEF Example Program Results'
*     Skip heading in data file
      READ (NIN,*)
      READ (NIN,*) (XBAR(I),I=1,N), (STD(I),I=1,N),
     +  ((SSP(I,J),J=1,N),I=1,N), ((R(I,J),J=1,N),I=1,N)
      WRITE (NOUT,*)
      WRITE (NOUT,99999) 'Original vector XBAR :   ', (XBAR(I),I=1,N)
      WRITE (NOUT,*)
      WRITE (NOUT,99999) 'Original vector STD  :   ', (STD(I),I=1,N)
      WRITE (NOUT,*)
      WRITE (NOUT,*) 'Original matrix SSP  :'
      WRITE (NOUT,99998) ((SSP(I,J),J=1,N),I=1,N)
      WRITE (NOUT,*)
      WRITE (NOUT,*) 'Original matrix R    :'
      WRITE (NOUT,99998) ((R(I,J),J=1,N),I=1,N)
      WRITE (NOUT,*)
      KORDER(1) = 4
      KORDER(2) = 1
      KORDER(3) = 2
      IFAIL = 1
*
      CALL G02CEF(N,XBAR,STD,SSP,LDSSP,R,LDR,M,KORDER,XBAR2,STD2,SSP2,
     +            LDSSP2,R2,LDR2,IFAIL)
*
      IF (IFAIL.NE.0) THEN
         WRITE (NOUT,*)
         WRITE (NOUT,99997) ' ** G02CEF returned with IFAIL = ', IFAIL
      ELSE
         WRITE (NOUT,99996) 'New vector XBAR2 :   ', (XBAR2(I),I=1,M)
         WRITE (NOUT,*)
         WRITE (NOUT,99996) 'New vector STD2  :   ', (STD2(I),I=1,M)
         WRITE (NOUT,*)
         WRITE (NOUT,*) 'New matrix SSP2  :'
         WRITE (NOUT,99995) ((SSP2(I,J),J=1,M),I=1,M)
         WRITE (NOUT,*)
         WRITE (NOUT,*) 'New matrix R2    :'
         WRITE (NOUT,99995) ((R2(I,J),J=1,M),I=1,M)
      END IF
*
99999 FORMAT (1X,A,4F10.4)
99998 FORMAT (1X,4F10.4)
99997 FORMAT (1X,A,I5)
99996 FORMAT (1X,A,3F10.4)
99995 FORMAT (1X,3F10.4)
      END