Program g01alfe

!     G01ALF Example Program Text

!     Mark 27.1 Release. NAG Copyright 2020.

!     .. Use Statements ..
      Use nag_library, Only: g01alf, nag_wp
!     .. Implicit None Statement ..
      Implicit None
!     .. Parameters ..
      Integer, Parameter               :: nin = 5, nout = 6
!     .. Local Scalars ..
      Integer                          :: ifail, n
!     .. Local Arrays ..
      Real (Kind=nag_wp)               :: res(5)
      Real (Kind=nag_wp), Allocatable  :: x(:)
      Integer, Allocatable             :: iwrk(:)
!     .. Executable Statements ..
      Write (nout,*) 'G01ALF Example Program Results'
      Write (nout,*)

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

!     Read in the problem size
      Read (nin,*) n

      Allocate (x(n),iwrk(n))

!     Read in data
      Read (nin,*) x(1:n)

!     Calculate summary statistics
      ifail = 0
      Call g01alf(n,x,iwrk,res,ifail)

!     Display results
      Write (nout,99999) 'Maximum                   ', res(5)
      Write (nout,99999) 'Upper Hinge (75% quantile)', res(4)
      Write (nout,99999) 'Median      (50% quantile)', res(3)
      Write (nout,99999) 'Lower Hinge (25% quantile)', res(2)
      Write (nout,99999) 'Minimum                   ', res(1)

99999 Format (1X,A,F16.4)
    End Program g01alfe