/usr/include/boost/mpl/lower_bound.hpp is in libboost1.46-dev 1.46.1-7ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | #ifndef BOOST_MPL_LOWER_BOUND_HPP_INCLUDED
#define BOOST_MPL_LOWER_BOUND_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2001-2004
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/mpl for documentation.
// $Id: lower_bound.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
// $Revision: 49267 $
#include <boost/mpl/less.hpp>
#include <boost/mpl/lambda.hpp>
#include <boost/mpl/aux_/na_spec.hpp>
#include <boost/mpl/aux_/config/workaround.hpp>
#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610))
# define BOOST_MPL_CFG_STRIPPED_DOWN_LOWER_BOUND_IMPL
#endif
#if !defined(BOOST_MPL_CFG_STRIPPED_DOWN_LOWER_BOUND_IMPL)
# include <boost/mpl/minus.hpp>
# include <boost/mpl/divides.hpp>
# include <boost/mpl/size.hpp>
# include <boost/mpl/advance.hpp>
# include <boost/mpl/begin_end.hpp>
# include <boost/mpl/long.hpp>
# include <boost/mpl/eval_if.hpp>
# include <boost/mpl/prior.hpp>
# include <boost/mpl/deref.hpp>
# include <boost/mpl/apply.hpp>
# include <boost/mpl/aux_/value_wknd.hpp>
#else
# include <boost/mpl/not.hpp>
# include <boost/mpl/find.hpp>
# include <boost/mpl/bind.hpp>
#endif
#include <boost/config.hpp>
namespace boost { namespace mpl {
#if defined(BOOST_MPL_CFG_STRIPPED_DOWN_LOWER_BOUND_IMPL)
// agurt 23/oct/02: has a wrong complexity etc., but at least it works
// feel free to contribute a better implementation!
template<
typename BOOST_MPL_AUX_NA_PARAM(Sequence)
, typename BOOST_MPL_AUX_NA_PARAM(T)
, typename Predicate = less<>
, typename pred_ = typename lambda<Predicate>::type
>
struct lower_bound
: find_if< Sequence, bind1< not_<>, bind2<pred_,_,T> > >
{
};
#else
namespace aux {
template<
typename Distance
, typename Predicate
, typename T
, typename DeferredIterator
>
struct lower_bound_step_impl;
template<
typename Distance
, typename Predicate
, typename T
, typename DeferredIterator
>
struct lower_bound_step
{
typedef typename eval_if<
Distance
, lower_bound_step_impl<Distance,Predicate,T,DeferredIterator>
, DeferredIterator
>::type type;
};
template<
typename Distance
, typename Predicate
, typename T
, typename DeferredIterator
>
struct lower_bound_step_impl
{
typedef typename divides< Distance, long_<2> >::type offset_;
typedef typename DeferredIterator::type iter_;
typedef typename advance< iter_,offset_ >::type middle_;
typedef typename apply2<
Predicate
, typename deref<middle_>::type
, T
>::type cond_;
typedef typename prior< minus< Distance, offset_> >::type step_;
typedef lower_bound_step< offset_,Predicate,T,DeferredIterator > step_forward_;
typedef lower_bound_step< step_,Predicate,T,next<middle_> > step_backward_;
typedef typename eval_if<
cond_
, step_backward_
, step_forward_
>::type type;
};
} // namespace aux
template<
typename BOOST_MPL_AUX_NA_PARAM(Sequence)
, typename BOOST_MPL_AUX_NA_PARAM(T)
, typename Predicate = less<>
>
struct lower_bound
{
private:
typedef typename lambda<Predicate>::type pred_;
typedef typename size<Sequence>::type size_;
public:
typedef typename aux::lower_bound_step<
size_,pred_,T,begin<Sequence>
>::type type;
};
#endif // BOOST_MPL_CFG_STRIPPED_DOWN_LOWER_BOUND_IMPL
BOOST_MPL_AUX_NA_SPEC(2, lower_bound)
}}
#endif // BOOST_MPL_LOWER_BOUND_HPP_INCLUDED
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