Program g02bkfe ! G02BKF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g02bkf, nag_wp ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nin = 5, nout = 6 ! .. Local Scalars .. Integer :: i, ifail, ldrz, ldsspz, ldx, m, n, & nvars ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: rz(:,:), sspz(:,:), std(:), x(:,:), & xbar(:) Integer, Allocatable :: kvar(:) ! .. Executable Statements .. Write (nout,*) 'G02BKF Example Program Results' Write (nout,*) ! Skip heading in data file Read (nin,*) ! Read in the problem size Read (nin,*) n, m, nvars ldrz = nvars ldsspz = nvars ldx = n Allocate (rz(ldrz,nvars),sspz(ldsspz,nvars),std(nvars),x(ldx,m), & xbar(nvars),kvar(nvars)) ! Read in data Read (nin,*)(x(i,1:m),i=1,n) ! Read in column IDs Read (nin,*) kvar(1:nvars) ! Display data Write (nout,99999) 'Number of variables (columns) =', m Write (nout,99999) 'Number of cases (rows) =', n Write (nout,*) Write (nout,*) 'Data matrix is:-' Write (nout,*) Write (nout,99998)(i,i=1,m) Write (nout,99997)(i,x(i,1:m),i=1,n) Write (nout,*) ! Calculate summary statistics ifail = 0 Call g02bkf(n,m,x,ldx,nvars,kvar,xbar,std,sspz,ldsspz,rz,ldrz,ifail) ! Display results Write (nout,*) 'Variable Mean St. dev.' Write (nout,99995)(kvar(i),xbar(i),std(i),i=1,nvars) Write (nout,*) Write (nout,*) 'Sums of squares and cross-products about' // ' zero' Write (nout,99998) kvar(1:nvars) Write (nout,99996)(kvar(i),sspz(i,1:nvars),i=1,nvars) Write (nout,*) Write (nout,*) 'Correlation-like coefficients' Write (nout,99998) kvar(1:nvars) Write (nout,99996)(kvar(i),rz(i,1:nvars),i=1,nvars) 99999 Format (1X,A,I5) 99998 Format (1X,4I12) 99997 Format (1X,I3,4F12.4) 99996 Format (1X,I3,3F12.4) 99995 Format (1X,I5,2F11.4) End Program g02bkfe