* G02DGF Example Program Text * Mark 14 Release. NAG Copyright 1989. * .. Parameters .. INTEGER MMAX, NMAX PARAMETER (MMAX=5,NMAX=12) INTEGER NIN, NOUT PARAMETER (NIN=5,NOUT=6) * .. Local Scalars .. DOUBLE PRECISION RSS, TOL INTEGER I, IDF, IFAIL, IP, IRANK, J, M, N LOGICAL SVD CHARACTER MEAN, WEIGHT * .. Local Arrays .. DOUBLE PRECISION B(MMAX), COV(MMAX*(MMAX+1)/2), H(NMAX), + NEWY(NMAX), P(MMAX*(MMAX+2)), Q(NMAX,MMAX+1), + RES(NMAX), SE(MMAX), WK(5*(MMAX-1)+MMAX*MMAX), + WT(NMAX), XM(NMAX,MMAX), Y(NMAX) INTEGER ISX(MMAX) * .. External Subroutines .. EXTERNAL G02DAF, G02DGF * .. Executable Statements .. WRITE (NOUT,*) 'G02DGF Example Program Results' * Skip heading in data file READ (NIN,*) READ (NIN,*) N, M, WEIGHT, MEAN IF (N.LE.NMAX .AND. M.LT.MMAX) THEN IF (WEIGHT.EQ.'W' .OR. WEIGHT.EQ.'w') THEN DO 20 I = 1, N READ (NIN,*) (XM(I,J),J=1,M), Y(I), WT(I), NEWY(I) 20 CONTINUE ELSE DO 40 I = 1, N READ (NIN,*) (XM(I,J),J=1,M), Y(I), NEWY(I) 40 CONTINUE END IF READ (NIN,*) (ISX(J),J=1,M), IP * Set tolerance TOL = 0.00001D0 IFAIL = 0 * * Fit initial model using G02DAF CALL G02DAF(MEAN,WEIGHT,N,XM,NMAX,M,ISX,IP,Y,WT,RSS,IDF,B,SE, + COV,RES,H,Q,NMAX,SVD,IRANK,P,TOL,WK,IFAIL) * WRITE (NOUT,*) 'Results from G02DAF' WRITE (NOUT,*) IF (SVD) THEN WRITE (NOUT,*) 'Model not of full rank' WRITE (NOUT,*) END IF WRITE (NOUT,99999) 'Residual sum of squares = ', RSS WRITE (NOUT,99998) 'Degrees of freedom = ', IDF WRITE (NOUT,*) WRITE (NOUT,*) 'Variable Parameter estimate Standard error' WRITE (NOUT,*) DO 60 J = 1, IP WRITE (NOUT,99997) J, B(J), SE(J) 60 CONTINUE IFAIL = 0 * CALL G02DGF(WEIGHT,N,WT,RSS,IP,IRANK,COV,Q,NMAX,SVD,P,NEWY,B, + SE,RES,WK,IFAIL) * WRITE (NOUT,*) WRITE (NOUT,*) 'Results for second y-variable using G02DGF' WRITE (NOUT,*) WRITE (NOUT,99999) 'Residual sum of squares = ', RSS WRITE (NOUT,99998) 'Degrees of freedom = ', IDF WRITE (NOUT,*) WRITE (NOUT,*) 'Variable Parameter estimate Standard error' WRITE (NOUT,*) DO 80 J = 1, IP WRITE (NOUT,99997) J, B(J), SE(J) 80 CONTINUE END IF STOP * 99999 FORMAT (1X,A,D12.4) 99998 FORMAT (1X,A,I4) 99997 FORMAT (1X,I6,2D20.4) END