* F04ACF Example Program Text * Mark 14 Revised. NAG Copyright 1989. * .. Parameters .. INTEGER NMAX, M1MAX, LDA, LDB, LDC, LDRL PARAMETER (NMAX=10,M1MAX=5,LDA=NMAX,LDB=NMAX,LDC=NMAX, + LDRL=NMAX) INTEGER NIN, NOUT PARAMETER (NIN=5,NOUT=6) * .. Local Scalars .. INTEGER I, IFAIL, IR, J, M, M1, N * .. Local Arrays .. DOUBLE PRECISION A(LDA,M1MAX), B(LDB,1), C(LDC,1), RL(LDRL,M1MAX) * .. External Subroutines .. EXTERNAL F04ACF * .. Executable Statements .. WRITE (NOUT,*) 'F04ACF Example Program Results' * Skip heading in data file READ (NIN,*) READ (NIN,*) N, M1 WRITE (NOUT,*) IR = 1 IF (N.GT.0 .AND. N.LE.NMAX .AND. M1.GT.0 .AND. M1.LE.M1MAX) THEN READ (NIN,*) ((A(I,J),J=1,M1),B(I,1),I=1,N) M = M1 - 1 IFAIL = 1 * CALL F04ACF(A,LDA,B,LDB,N,M,IR,C,LDC,RL,LDRL,M1,IFAIL) * IF (IFAIL.EQ.0) THEN WRITE (NOUT,*) ' Solution' WRITE (NOUT,99998) (C(I,1),I=1,N) ELSE WRITE (NOUT,99997) IFAIL END IF ELSE WRITE (NOUT,99999) 'N or M1 is out of range: N = ', N, + ' M1 = ', M1 END IF * 99999 FORMAT (1X,A,I5,A,I5) 99998 FORMAT (1X,F9.4) 99997 FORMAT (1X,' ** F04ACF returned with IFAIL = ',I5) END