* F04AMF Example Program Text * Mark 14 Revised. NAG Copyright 1989. * .. Parameters .. INTEGER MMAX, NMAX, IR, IA, IX, IB, IQR PARAMETER (MMAX=8,NMAX=MMAX,IR=1,IA=MMAX,IX=NMAX,IB=MMAX, + IQR=MMAX) INTEGER NIN, NOUT PARAMETER (NIN=5,NOUT=6) * .. Local Scalars .. DOUBLE PRECISION EPS INTEGER I, IFAIL, J, M, N * .. Local Arrays .. DOUBLE PRECISION A(IA,NMAX), ALPHA(NMAX), B(IB,IR), E(NMAX), + QR(IQR,NMAX), R(MMAX), X(IX,IR), Y(NMAX), Z(NMAX) INTEGER IPIV(NMAX) * .. External Functions .. DOUBLE PRECISION X02AJF EXTERNAL X02AJF * .. External Subroutines .. EXTERNAL F04AMF * .. Executable Statements .. WRITE (NOUT,*) 'F04AMF Example Program Results' * Skip heading in data file READ (NIN,*) READ (NIN,*) M, N WRITE (NOUT,*) IF (M.GT.0 .AND. M.LE.MMAX .AND. N.GT.0 .AND. N.LE.NMAX) THEN READ (NIN,*) ((A(I,J),J=1,N),(B(I,J),J=1,IR),I=1,M) EPS = X02AJF() IFAIL = 1 * CALL F04AMF(A,IA,X,IX,B,IB,M,N,IR,EPS,QR,IQR,ALPHA,E,Y,Z,R, + IPIV,IFAIL) * IF (IFAIL.NE.0) THEN WRITE (NOUT,99998) 'Error in F04AMF. IFAIL =', IFAIL ELSE WRITE (NOUT,*) ' Solution' DO 20 I = 1, N WRITE (NOUT,99999) (X(I,J),J=1,IR) 20 CONTINUE END IF ELSE WRITE (NOUT,99998) 'M or N is out of range: M =', M, ' N =', N END IF STOP * 99999 FORMAT (1X,8F9.4) 99998 FORMAT (1X,A,I5,A,I5) END