os/ossrv/ossrv_pub/boost_apis/boost/numeric/interval/io.hpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
sl@0
     1
/* Boost interval/io.hpp header file
sl@0
     2
 *
sl@0
     3
 * This file is only meant to provide a quick
sl@0
     4
 * implementation of the output operator. It is
sl@0
     5
 * provided for test programs that aren't even
sl@0
     6
 * interested in the precision of the results.
sl@0
     7
 * A real progam should define its own operators
sl@0
     8
 * and never include this header.
sl@0
     9
 *
sl@0
    10
 * Copyright 2003 Guillaume Melquiond
sl@0
    11
 *
sl@0
    12
 * Distributed under the Boost Software License, Version 1.0.
sl@0
    13
 * (See accompanying file LICENSE_1_0.txt or
sl@0
    14
 * copy at http://www.boost.org/LICENSE_1_0.txt)
sl@0
    15
 */
sl@0
    16
sl@0
    17
#ifndef BOOST_NUMERIC_INTERVAL_IO_HPP
sl@0
    18
#define BOOST_NUMERIC_INTERVAL_IO_HPP
sl@0
    19
sl@0
    20
#include <boost/numeric/interval/interval.hpp>
sl@0
    21
#include <boost/numeric/interval/utility.hpp>
sl@0
    22
#include <ostream>
sl@0
    23
sl@0
    24
namespace boost {
sl@0
    25
namespace numeric {
sl@0
    26
sl@0
    27
template<class CharType, class CharTraits, class T, class Policies>
sl@0
    28
std::basic_ostream<CharType, CharTraits> &operator<<
sl@0
    29
  (std::basic_ostream<CharType, CharTraits> &stream,
sl@0
    30
   interval<T, Policies> const &value)
sl@0
    31
{
sl@0
    32
  if (empty(value))
sl@0
    33
    return stream << "[]";
sl@0
    34
  else
sl@0
    35
    return stream << '[' << lower(value) << ',' << upper(value) << ']';
sl@0
    36
}
sl@0
    37
sl@0
    38
} // namespace numeric
sl@0
    39
} // namespace boost
sl@0
    40
sl@0
    41
#endif // BOOST_NUMERIC_INTERVAL_IO_HPP