Program g03adfe ! G03ADF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g03adf, 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, iwk, ldcvx, ldcvy, lde, & ldz, lwt, m, mcv, n, ncv, nx, ny Character (1) :: weight ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: cvx(:,:), cvy(:,:), e(:,:), wk(:), & wt(:), z(:,:) Integer, Allocatable :: isz(:) ! .. Intrinsic Procedures .. Intrinsic :: max ! .. Executable Statements .. Write (nout,*) 'G03ADF Example Program Results' Write (nout,*) ! Skip heading in data file Read (nin,*) ! Read in problem size Read (nin,*) n, m, nx, ny, weight If (weight=='W' .Or. weight=='w') Then lwt = n Else lwt = 0 End If If (nx>=ny) Then iwk = n*nx + nx*ny + max(5*(nx-1)+nx*nx,n*ny) + 1 lde = ny mcv = ny Else iwk = n*ny + nx*ny + max(5*(ny-1)+ny*ny,n*nx) + 1 lde = nx mcv = nx End If ldz = n ldcvx = nx ldcvy = ny Allocate (z(ldz,m),isz(m),wt(lwt),e(lde,6),cvx(ldcvx,mcv), & cvy(ldcvy,mcv),wk(iwk)) ! Read in data If (lwt>0) Then Read (nin,*)(z(i,1:m),wt(i),i=1,n) Else Read (nin,*)(z(i,1:m),i=1,n) End If ! Read in variable inclusion flags Read (nin,*) isz(1:m) ! Use default tolerance tol = 0.0E0_nag_wp ! Perform canonical correlation analysis ifail = 0 Call g03adf(weight,n,m,z,ldz,isz,nx,ny,wt,e,lde,ncv,cvx,ldcvx,mcv,cvy, & ldcvy,tol,wk,iwk,ifail) ! Display results Write (nout,99999) 'Rank of X = ', nx, ' Rank of Y = ', ny 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',' ',ny,ncv,cvy,ldcvy, & 'Canonical Coefficients for Y',ifail) 99999 Format (1X,A,I0,A,I0) 99998 Format (1X,2F12.4,F11.4,F10.4,F8.1,F8.4) End Program g03adfe