Program g02bafe ! G02BAF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g02baf, nag_wp ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nin = 5, nout = 6 ! .. Local Scalars .. Integer :: i, ifail, ldr, ldssp, ldx, m, n ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: r(:,:), ssp(:,:), std(:), x(:,:), & xbar(:) ! .. Executable Statements .. Write (nout,*) 'G02BAF Example Program Results' Write (nout,*) ! Skip heading in data file Read (nin,*) ! Read in the problem size Read (nin,*) n, m ldr = m ldssp = m ldx = n Allocate (x(ldx,m),r(ldr,m),ssp(ldssp,m),std(m),xbar(m)) ! Read in data Read (nin,*)(x(i,1:m),i=1,n) ! 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,*) ! Compute summary statistics ifail = 0 Call g02baf(n,m,x,ldx,xbar,std,ssp,ldssp,r,ldr,ifail) ! Display results Write (nout,*) 'Variable Mean St. dev.' Write (nout,99996)(i,xbar(i),std(i),i=1,m) Write (nout,*) Write (nout,*) 'Sums of squares and cross-products of deviations' Write (nout,99998)(i,i=1,m) Write (nout,99997)(i,ssp(i,1:m),i=1,m) Write (nout,*) Write (nout,*) 'Correlation coefficients' Write (nout,99998)(i,i=1,m) Write (nout,99997)(i,r(i,1:m),i=1,m) 99999 Format (1X,A,I0) 99998 Format (1X,6I12) 99997 Format (1X,I3,3F12.4) 99996 Format (1X,I5,2F11.4) End Program g02bafe