NAG Library Manual, Mark 30
Interfaces:  FL   CL   CPP   AD 

NAG FL Interface Introduction
Example description
    Program c06safe

!     C06SAF Example Program Text

!     Mark 30.0 Release. NAG Copyright 2024.

!     .. Use Statements ..
      Use nag_library, Only: c06saf, nag_wp
!     .. Implicit None Statement ..
      Implicit None
!     .. Parameters ..
      Integer, Parameter               :: nin = 5, nout = 6
!     .. Local Scalars ..
      Real (Kind=nag_wp)               :: tol
      Integer                          :: d, ifail, ii, k, m, n, p1, p2
!     .. Local Arrays ..
      Real (Kind=nag_wp), Allocatable  :: hin(:), q(:), srcs(:,:), term(:),    &
                                          trgs(:,:), v(:)
!     .. Executable Statements ..
      Write (nout,*) 'C06SAF Example Program Results'
!     Skip heading in data file
      Read (nin,*)
      Read (nin,*) d, n, m

      Allocate (q(n))
      Allocate (hin(n))
      Allocate (srcs(d,n))
      Allocate (trgs(d,m))
      Allocate (v(m))
      Allocate (term(m))

      Read (nin,*) p1, p2, k
      Read (nin,*) tol
      Read (nin,*) q(1:n)
      Read (nin,*) hin(1:n)
      Read (nin,*) srcs(1:d,1:n)
      Read (nin,*) trgs(1:d,1:m)

!     ifail: behaviour on error exit
!             =0 for hard exit, =1 for quiet-soft, =-1 for noisy-soft
      ifail = 0
      Call c06saf(d,srcs,n,trgs,m,q,p1,p2,k,hin,n,tol,v,term,ifail)

      Write (nout,*)
      Write (nout,*) '     y        FGT(y)      term'
      Write (nout,*)
      Write (nout,99999)(trgs(1:d,ii),v(ii),term(ii),ii=1,m)

99999 Format (2(1X,F4.1),3X,F8.3,4X,F8.6)

    End Program c06safe