Program g13mffe ! G13MFFE Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g13mff, nag_wp ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nin = 5, nout = 6 ! .. Local Scalars .. Real (Kind=nag_wp) :: p, tau Integer :: ftype, i, ierr, ifail, ldiema, & lrcomm, m1, m2, miema, nb, pn, & sdiema, sorder ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: iema(:,:), rcomm(:), sinit(:), t(:), & x(:), z(:) Integer :: inter(2) ! .. Intrinsic Procedures .. Intrinsic :: repeat ! .. Executable Statements .. Write (nout,*) 'G13MFF Example Program Results' Write (nout,*) ! Skip heading in data file Read (nin,*) ! Read in the required order for the output matrix Read (nin,*) sorder ! Read in the problem size Read (nin,*) m1, m2 ! Read in the transformation function, its parameter, the interpolation ! method to use and the decay parameter tau Read (nin,*) ftype, p, inter(1:2), tau ! Read in the initial values Allocate (sinit(m2+2)) Read (nin,*) sinit(1:m2+2) miema = m2 - m1 + 1 ! Print some titles Write (nout,99997) repeat(' ',5*miema), 'Iteration' Write (nout,99996) 'Time', (i,i=m1,m2) Write (nout,99998) repeat('-',22+10*miema) lrcomm = m2 + 20 Allocate (rcomm(lrcomm)) ! Loop over each block of data pn = 0 Do ! Read in the number of observations in this block Read (nin,*,Iostat=ierr) nb If (ierr/=0) Exit ! Allocate Z and T to the required size Allocate (z(nb),t(nb)) ! Read in the data for this block If (ftype/=3) Then Allocate (x(0)) Do i = 1, nb Read (nin,*) t(i), z(i) End Do Else Allocate (x(nb)) Do i = 1, nb Read (nin,*) t(i), z(i), x(i) End Do End If If (sorder==1) Then ldiema = nb sdiema = miema Else ldiema = miema sdiema = nb End If Allocate (iema(ldiema,sdiema)) ! Update the iterated EMA for this block of data ifail = 0 Call g13mff(sorder,nb,z,iema,ldiema,t,tau,m1,m2,sinit,inter,ftype,p,x, & pn,rcomm,lrcomm,ifail) ! Display the results for this block of data If (sorder==1) Then ! IEMA(NB,M2-M1+1) Do i = 1, nb Write (nout,99999) pn - nb + i, t(i), iema(i,1:miema) End Do Else ! IEMA(NB,M2-M1+1) Do i = 1, nb Write (nout,99999) pn - nb + i, t(i), iema(1:miema,i) End Do End If Write (nout,*) Deallocate (z,t,x,iema) End Do 99999 Format (1X,I3,4X,F10.1,4X,20(2X,F8.3)) 99998 Format (1X,A) 99997 Format (20X,A,A) 99996 Format (14X,A,10X,20(I2,8X)) End Program g13mffe