Program g13mgfe ! G13MGFE Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g13mgf, 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, lrcomm, & lsinit, m1, m2, nb, pn ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: ma(:), rcomm(:), sinit(:), t(:), & wma(:) Integer :: inter(2) ! .. Intrinsic Procedures .. Intrinsic :: repeat ! .. Executable Statements .. Write (nout,*) 'G13MGF Example Program Results' Write (nout,*) ! Skip heading in data file Read (nin,*) ! Read in the number of iterations required 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 If (ftype==3 .Or. ftype==5) Then lsinit = 2*m2 + 3 Else lsinit = m2 + 2 End If Allocate (sinit(lsinit)) Read (nin,*) sinit(1:lsinit) ! Print some titles Write (nout,99997) 'Time', 'MA' Write (nout,99998) repeat('-',32) lrcomm = 20 + 2*m2 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 MA, T and WMA to the required size Allocate (ma(nb),t(nb),wma(nb)) ! Read in the data for this block Do i = 1, nb Read (nin,*) t(i), ma(i) End Do ! Update the moving average operator for this block of data ! G13MGF overwrites the input data ifail = 0 Call g13mgf(nb,ma,t,tau,m1,m2,sinit,inter,ftype,p,pn,wma,rcomm,lrcomm, & ifail) ! Display the results for this block of data Write (nout,99999)(pn-nb+i,t(i),ma(i),i=1,nb) Write (nout,*) Deallocate (t,ma,wma) End Do 99999 Format (1X,I3,4X,F10.1,4X,F10.3) 99998 Format (1X,A) 99997 Format (14X,A,10X,A) End Program g13mgfe