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* MB02ID EXAMPLE PROGRAM TEXT
* Copyright (c) 2002-2010 NICONET e.V.
*
* .. Parameters ..
INTEGER NIN, NOUT
PARAMETER ( NIN = 5, NOUT = 6 )
INTEGER KMAX, LMAX, MMAX, NMAX, RBMAX, RCMAX
PARAMETER ( KMAX = 20, LMAX = 20, MMAX = 20, NMAX = 20,
$ RBMAX = 20, RCMAX = 20 )
INTEGER LDB, LDC, LDTC, LDTR, LDWORK
PARAMETER ( LDB = KMAX*MMAX, LDC = KMAX*MMAX,
$ LDTC = MMAX*KMAX, LDTR = KMAX,
$ LDWORK = 2*NMAX*LMAX*( LMAX + KMAX ) +
$ ( 6 + NMAX )*LMAX +
$ MMAX*KMAX*( LMAX + 1 ) +
$ RBMAX + RCMAX )
* .. Local Scalars ..
INTEGER I, INFO, J, K, L, M, N, RB, RC
CHARACTER JOB
DOUBLE PRECISION B(LDB,RBMAX), C(LDC,RCMAX), DWORK(LDWORK),
$ TC(LDTC,LMAX), TR(LDTR,NMAX*LMAX)
* .. External Functions ..
LOGICAL LSAME
EXTERNAL LSAME
* .. External Subroutines ..
EXTERNAL MB02ID
*
* .. Executable Statements ..
WRITE ( NOUT, FMT = 99999 )
* Skip the heading in the data file and read the data.
READ ( NIN, FMT = '()' )
READ ( NIN, FMT = * ) K, L, M, N, RB, RC, JOB
IF( K.LE.0 .OR. K.GT.KMAX ) THEN
WRITE ( NOUT, FMT = 99994 ) K
ELSE IF( L.LE.0 .OR. L.GT.LMAX ) THEN
WRITE ( NOUT, FMT = 99993 ) L
ELSE IF( M.LE.0 .OR. M.GT.MMAX ) THEN
WRITE ( NOUT, FMT = 99992 ) M
ELSE IF( N.LE.0 .OR. N.GT.NMAX ) THEN
WRITE ( NOUT, FMT = 99991 ) N
ELSE IF ( ( LSAME( JOB, 'O' ) .OR. LSAME( JOB, 'A' ) )
$ .AND. ( ( RB.LE.0 ) .OR. ( RB.GT.RBMAX ) ) ) THEN
WRITE ( NOUT, FMT = 99990 ) RB
ELSE IF ( ( LSAME( JOB, 'U' ) .OR. LSAME( JOB, 'A' ) )
$ .AND. ( ( RC.LE.0 ) .OR. ( RC.GT.RCMAX ) ) ) THEN
WRITE ( NOUT, FMT = 99989 ) RC
ELSE
READ ( NIN, FMT = * ) ( ( TC(I,J), J = 1,L ), I = 1,M*K )
READ ( NIN, FMT = * ) ( ( TR(I,J), J = 1,(N-1)*L ), I = 1,K )
IF ( LSAME( JOB, 'O' ) .OR. LSAME( JOB, 'A' ) ) THEN
READ ( NIN, FMT = * ) ( ( B(I,J), J = 1,RB ), I = 1,M*K )
END IF
IF ( LSAME( JOB, 'U' ) .OR. LSAME( JOB, 'A' ) ) THEN
READ ( NIN, FMT = * ) ( ( C(I,J), J = 1,RC ), I = 1,N*L )
END IF
CALL MB02ID( JOB, K, L, M, N, RB, RC, TC, LDTC, TR, LDTR, B,
$ LDB, C, LDC, DWORK, LDWORK, INFO )
IF ( INFO.NE.0 ) THEN
WRITE ( NOUT, FMT = 99998 ) INFO
ELSE
IF ( LSAME( JOB, 'O' ) .OR. LSAME( JOB, 'A' ) ) THEN
WRITE ( NOUT, FMT = 99997 )
DO 10 I = 1, N*L
WRITE ( NOUT, FMT = 99995 ) ( B(I,J), J = 1, RB )
10 CONTINUE
END IF
IF ( LSAME( JOB, 'U' ) .OR. LSAME( JOB, 'A' ) ) THEN
WRITE ( NOUT, FMT = 99996 )
DO 20 I = 1, M*K
WRITE ( NOUT, FMT = 99995 ) ( C(I,J), J = 1, RC )
20 CONTINUE
END IF
END IF
END IF
STOP
*
99999 FORMAT (' MB02ID EXAMPLE PROGRAM RESULTS',/1X)
99998 FORMAT (' INFO on exit from MB02ID = ',I2)
99997 FORMAT (' The least squares solution of T * X = B is ')
99996 FORMAT (' The minimum norm solution of T^T * X = C is ')
99995 FORMAT (20(1X,F8.4))
99994 FORMAT (/' K is out of range.',/' K = ',I5)
99993 FORMAT (/' L is out of range.',/' L = ',I5)
99992 FORMAT (/' M is out of range.',/' M = ',I5)
99991 FORMAT (/' N is out of range.',/' N = ',I5)
99990 FORMAT (/' RB is out of range.',/' RB = ',I5)
99989 FORMAT (/' RC is out of range.',/' RC = ',I5)
END
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