Program g03acfe ! G03ACF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g03acf, nag_wp, x04caf ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nin = 5, nout = 6 ! .. Local Scalars .. Real (Kind=nag_wp) :: tol Integer :: i, ifail, irankx, iwk, ldcvm, ldcvx, & lde, ldx, lwt, m, n, ncv, ng, nx Character (1) :: weight ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: cvm(:,:), cvx(:,:), e(:,:), wk(:), & wt(:), x(:,:) Integer, Allocatable :: ing(:), isx(:), nig(:) ! .. Intrinsic Procedures .. Intrinsic :: max, min ! .. Executable Statements .. Write (nout,*) 'G03ACF Example Program Results' Write (nout,*) ! Skip heading in data file Read (nin,*) ! Read in the problem size Read (nin,*) n, m, nx, ng, weight Select Case (weight) Case ('W','w','V','v') lwt = n Case Default lwt = 0 End Select ldx = n ldcvm = ng lde = min(nx,ng-1) ldcvx = nx If (nx>=ng-1) Then iwk = n*nx + max(5*(nx-1)+(nx+1)*nx,n) + 1 Else iwk = n*nx + max(5*(nx-1)+(ng-1)*nx,n) + 1 End If Allocate (x(ldx,m),isx(m),ing(n),wt(lwt),nig(ng),cvm(ldcvm,nx),e(lde,6), & cvx(ldcvx,nx),wk(iwk)) ! Read in data If (lwt>0) Then Read (nin,*)(x(i,1:m),wt(i),ing(i),i=1,n) Else Read (nin,*)(x(i,1:m),ing(i),i=1,n) End If ! Read in variable inclusion flags Read (nin,*) isx(1:m) ! Use default tolerance tol = 0.0E0_nag_wp ! Perform canonical variate analysis ifail = 0 Call g03acf(weight,n,m,x,ldx,isx,nx,ing,ng,wt,nig,cvm,ldcvm,e,lde,ncv, & cvx,ldcvx,tol,irankx,wk,iwk,ifail) ! Display results Write (nout,99999) 'Rank of X = ', irankx Write (nout,*) Write (nout,*) & 'Canonical Eigenvalues Percentage CHISQ DF SIG' Write (nout,*) 'Correlations Variation' Write (nout,99998)(e(i,1:6),i=1,ncv) Write (nout,*) Flush (nout) ifail = 0 Call x04caf('General',' ',nx,ncv,cvx,ldcvx, & 'Canonical Coefficients for X',ifail) Write (nout,*) Flush (nout) ifail = 0 Call x04caf('General',' ',ng,ncv,cvm,ldcvm,'Canonical variate means', & ifail) 99999 Format (1X,A,I0) 99998 Format (1X,2F12.4,F11.4,F10.4,F8.1,F8.4) End Program g03acfe