Program g01slfe
!     G01SLF Example Program Text

!     Mark 30.0 Release. NAG Copyright 2024.

!     .. Use Statements ..
      Use nag_library, Only: g01slf, nag_wp
!     .. Implicit None Statement ..
      Implicit None
!     .. Parameters ..
      Integer, Parameter               :: nin = 5, nout = 6
!     .. Local Scalars ..
      Integer                          :: i, ifail, lk, ll, lm, ln, lout
!     .. Local Arrays ..
      Real (Kind=nag_wp), Allocatable  :: peqk(:), pgtk(:), plek(:)
      Integer, Allocatable             :: ivalid(:), k(:), l(:), m(:), n(:)
!     .. Intrinsic Procedures ..
      Intrinsic                        :: max, mod, repeat
!     .. Executable Statements ..
      Write (nout,*) 'G01SLF Example Program Results'
      Write (nout,*)

!     Skip heading in data file
      Read (nin,*)

!     Read in the input vectors
      Read (nin,*) ln
      Allocate (n(ln))
      Read (nin,*) n(1:ln)

      Read (nin,*) ll
      Allocate (l(ll))
      Read (nin,*) l(1:ll)

      Read (nin,*) lm
      Allocate (m(lm))
      Read (nin,*) m(1:lm)

      Read (nin,*) lk
      Allocate (k(lk))
      Read (nin,*) k(1:lk)

!     Allocate memory for output
      lout = max(ln,ll,lm,lk)
      Allocate (pgtk(lout),plek(lout),peqk(lout),ivalid(lout))

!     Calculate probability
      ifail = -1
      Call g01slf(ln,n,ll,l,lm,m,lk,k,plek,pgtk,peqk,ivalid,ifail)

      If (ifail==0 .Or. ifail==1) Then
!       Display titles
        Write (nout,*)                                                         &
          '    N         L         M         K       PLEK      PGTK      ',    &
          'PEQK    IVALID'
        Write (nout,*) repeat('-',78)

!       Display results
        Do i = 1, lout
          Write (nout,99999) n(mod(i-1,ln)+1), l(mod(i-1,ll)+1),               &
            m(mod(i-1,lm)+1), k(mod(i-1,lk)+1), plek(i), pgtk(i), peqk(i),     &
            ivalid(i)
        End Do
      End If

99999 Format (1X,4(I6,4X),3(F6.3,4X),I3)
    End Program g01slfe