Program g13cafe ! G13CAF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g13caf, nag_wp ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nin = 5, nout = 6 ! .. Local Scalars .. Real (Kind=nag_wp) :: px Integer :: i, ic, ifail, iw, kc, l, lg, lxg, & mtx, mw, nc, ng, nx, nxg ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: c(:), xg(:) Real (Kind=nag_wp) :: stats(4) ! .. Intrinsic Procedures .. Intrinsic :: max ! .. Executable Statements .. Write (nout,*) 'G13CAF Example Program Results' Write (nout,*) ! Skip heading in data file Read (nin,*) ! Read in the problem size Read (nin,*) nx, nc ! Read in smoothing parameters Read (nin,*) mtx, ic, px, iw, mw, l, lg If (ic==0) Then Read (nin,*) kc End If If (ic==0) Then nxg = max(kc,l) Else nxg = l End If lxg = max(nxg,nx) Allocate (xg(lxg),c(nc)) ! Read in the data Read (nin,*) xg(1:nx) ! Calculate smoothed spectrum ifail = -1 Call g13caf(nx,mtx,px,iw,mw,ic,nc,c,kc,l,lg,nxg,xg,ng,stats,ifail) If (ifail/=0) Then If (ifail<4) Then Go To 100 End If End If ! Display results Write (nout,*) 'Covariances' Write (nout,99999) c(1:nc) Write (nout,*) Write (nout,99998) 'Degrees of freedom =', stats(1), & ' Bandwidth =', stats(4) Write (nout,*) Write (nout,99997) '95 percent confidence limits - Lower =', & stats(2), ' Upper =', stats(3) Write (nout,*) Write (nout,*) & ' Spectrum Spectrum Spectrum Spectrum' Write (nout,*) & ' estimate estimate estimate estimate' Write (nout,99996)(i,xg(i),i=1,ng) 100 Continue 99999 Format (1X,6F11.4) 99998 Format (1X,A,F4.1,A,F7.4) 99997 Format (1X,A,F7.4,A,F7.4) 99996 Format (1X,I4,F10.4,I5,F10.4,I5,F10.4,I5,F10.4) End Program g13cafe