Program s18atfe
! S18ATF Example Program Text
! Mark 30.2 Release. NAG Copyright 2024.
! .. Use Statements ..
Use nag_library, Only: nag_wp, s18atf
! .. Implicit None Statement ..
Implicit None
! .. Parameters ..
Integer, Parameter :: nin = 5, nout = 6
! .. Local Scalars ..
Integer :: i, ifail, n
! .. Local Arrays ..
Real (Kind=nag_wp), Allocatable :: f(:), x(:)
Integer, Allocatable :: ivalid(:)
! .. Executable Statements ..
Write (nout,*) 'S18ATF Example Program Results'
! Skip heading in data file
Read (nin,*)
Write (nout,*)
Write (nout,*) ' X F IVALID'
Write (nout,*)
Read (nin,*) n
Allocate (x(n),f(n),ivalid(n))
Read (nin,*) x(1:n)
ifail = 0
Call s18atf(n,x,f,ivalid,ifail)
Do i = 1, n
Write (nout,99999) x(i), f(i), ivalid(i)
End Do
99999 Format (1X,1P,2E12.3,I5)
End Program s18atfe