Program g01agfe ! G01AGF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g01agf, nag_wp, x04abf ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: iset = 1, nin = 5, nout = 6 ! .. Local Scalars .. Integer :: i, ifail, nobs, nstepx, nstepy, outchn Character (80) :: title ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: x(:), y(:) Integer, Allocatable :: isort(:) ! .. Intrinsic Procedures .. Intrinsic :: len_trim ! .. Executable Statements .. Write (nout,*) 'G01AGF Example Program Results' Write (nout,*) ! Skip heading in data file Read (nin,*) ! Read in the problem size Read (nin,*) nobs, nstepx, nstepy Allocate (x(nobs),y(nobs),isort(nobs)) ! Read in data Read (nin,*)(x(i),y(i),i=1,nobs) ! Read in the title Read (nin,99999) title ! Set advisory channel outchn = nout Call x04abf(iset,outchn) ! Display title Write (nout,*) title(1:len_trim(title)) Write (nout,*) Flush (nout) ! Produce the plot ifail = 0 Call g01agf(x,y,nobs,isort,nstepx,nstepy,ifail) 99999 Format (A80) End Program g01agfe