program main

!*****************************************************************************80
!
!! random_sorted_test() tests random_sorted().
!
!  Licensing:
!
!    This code is distributed under the MIT license.
!
!  Modified:
!
!    27 March 2016
!
!  Author:
!
!    John Burkardt
!
  implicit none

  call timestamp ( )
  write ( *, '(a)' ) ''
  write ( *, '(a)' ) 'random_sorted_test():'
  write ( *, '(a)' ) '  Fortran90 version'
  write ( *, '(a)' ) '  Test random_sorted().'

  call r8vec_normal_01_sorted_test ( )
  call r8vec_uniform_01_sorted1_test ( )
  call r8vec_uniform_01_sorted2_test ( )
!
!  Terminate.
!
  write ( *, '(a)' ) ''
  write ( *, '(a)' ) 'random_sorted_test():'
  write ( *, '(a)' ) '  Normal end of execution.'
  write ( *, '(a)' ) ''
  call timestamp ( )

  stop 0
end
subroutine r8vec_normal_01_sorted_test ( )

!*****************************************************************************80
!
!! R8VEC_NORMAL_01_SORTED_TEST tests R8VEC_NORMAL_01_SORTED_TEST,
!
!  Licensing:
!
!    This code is distributed under the MIT license.
!
!  Modified:
!
!    26 March 2016
!
!  Author:
!
!    John Burkardt
!
  implicit none

  integer, parameter :: rk = kind ( 1.0D+00 )

  integer, parameter :: n = 5

  integer i
  real ( kind = rk ) r8vec(n)

  write ( *, '(a)' ) ''
  write ( *, '(a)' ) 'R8VEC_NORMAL_01_SORTED_TEST:'
  write ( *, '(a)' ) '  R8VEC_NORMAL_01_SORTED generates a vector of N normal 01'
  write ( *, '(a)' ) '  random values in ascending sorted order.'
  write ( *, '(a)' ) ''
  write ( *, '(a)' ) '  Generate several examples:'
  write ( *, '(a)' ) ''

  do i = 1, 10
    call r8vec_normal_01_sorted ( n, r8vec )
    call r8vec_transpose_print ( n, r8vec, '  R8VEC:' )
  end do

  return
end
subroutine r8vec_uniform_01_sorted1_test ( )

!*****************************************************************************80
!
!! R8VEC_UNIFORM_01_SORTED1_TEST tests R8VEC_UNIFORM_01_SORTED1_TEST,
!
!  Licensing:
!
!    This code is distributed under the MIT license.
!
!  Modified:
!
!    26 March 2016
!
!  Author:
!
!    John Burkardt
!
  implicit none

  integer, parameter :: rk = kind ( 1.0D+00 )

  integer, parameter :: n = 5

  integer i
  real ( kind = rk ) r8vec(n)

  write ( *, '(a)' ) ''
  write ( *, '(a)' ) 'R8VEC_UNIFORM_01_SORTED1_TEST:'
  write ( *, '(a)' ) '  R8VEC_UNIFORM_01_SORTED1 generates a vector of N random'
  write ( *, '(a)' ) '  values in ascending sorted order.'
  write ( *, '(a)' ) ''
  write ( *, '(a)' ) '  Generate several examples:'
  write ( *, '(a)' ) ''

  do i = 1, 10
    call r8vec_uniform_01_sorted1 ( n, r8vec )
    call r8vec_transpose_print ( n, r8vec, '  R8VEC:' )
  end do

  return
end
subroutine r8vec_uniform_01_sorted2_test ( )

!*****************************************************************************80
!
!! R8VEC_UNIFORM_01_SORTED2_TEST tests R8VEC_UNIFORM_01_SORTED2_TEST.
!
!  Licensing:
!
!    This code is distributed under the MIT license.
!
!  Modified:
!
!    27 March 2016
!
!  Author:
!
!    John Burkardt
!
  implicit none

  integer, parameter :: rk = kind ( 1.0D+00 )

  integer, parameter :: n = 5

  integer i
  real ( kind = rk ) r8vec(n)

  write ( *, '(a)' ) ''
  write ( *, '(a)' ) 'R8VEC_UNIFORM_01_SORTED2_TEST:'
  write ( *, '(a)' ) '  R8VEC_UNIFORM_01_SORTED2 generates a vector of N random'
  write ( *, '(a)' ) '  values in ascending sorted order.'
  write ( *, '(a)' ) ''
  write ( *, '(a)' ) '  Generate several examples:'
  write ( *, '(a)' ) ''

  do i = 1, 10
    call r8vec_uniform_01_sorted2 ( n, r8vec )
    call r8vec_transpose_print ( n, r8vec, '  R8VEC:' )
  end do

  return
end
subroutine timestamp ( )

!*****************************************************************************80
!
!! timestamp() prints the current YMDHMS date as a time stamp.
!
!  Example:
!
!    31 May 2001   9:45:54.872 AM
!
!  Licensing:
!
!    This code is distributed under the MIT license.
!
!  Modified:
!
!    18 May 2013
!
!  Author:
!
!    John Burkardt
!
  implicit none

  character ( len = 8 ) ampm
  integer d
  integer h
  integer m
  integer mm
  character ( len = 9 ), parameter, dimension(12) :: month = (/ &
    'January  ', 'February ', 'March    ', 'April    ', &
    'May      ', 'June     ', 'July     ', 'August   ', &
    'September', 'October  ', 'November ', 'December ' /)
  integer n
  integer s
  integer values(8)
  integer y

  call date_and_time ( values = values )

  y = values(1)
  m = values(2)
  d = values(3)
  h = values(5)
  n = values(6)
  s = values(7)
  mm = values(8)

  if ( h < 12 ) then
    ampm = 'AM'
  else if ( h == 12 ) then
    if ( n == 0 .and. s == 0 ) then
      ampm = 'Noon'
    else
      ampm = 'PM'
    end if
  else
    h = h - 12
    if ( h < 12 ) then
      ampm = 'PM'
    else if ( h == 12 ) then
      if ( n == 0 .and. s == 0 ) then
        ampm = 'Midnight'
      else
        ampm = 'AM'
      end if
    end if
  end if

  write ( *, '(i2,1x,a,1x,i4,2x,i2,a1,i2.2,a1,i2.2,a1,i3.3,1x,a)' ) &
    d, trim ( month(m) ), y, h, ':', n, ':', s, '.', mm, trim ( ampm )

  return
end