partition.cpp
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// Copyright Aleksey Gurtovoy 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.
// $Id$
// $Date$
// $Revision$
#include <boost/mpl/partition.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/vector_c.hpp>
#include <boost/mpl/range_c.hpp>
#include <boost/mpl/back_inserter.hpp>
#include <boost/mpl/equal.hpp>
#include <boost/mpl/modulus.hpp>
#include <boost/mpl/int.hpp>
#include <boost/mpl/aux_/test.hpp>
template< typename N > struct is_odd
: modulus< N, int_<2> >
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(1, is_odd, (N))
};
MPL_TEST_CASE()
{
typedef partition<
range_c<int,0,10>
, is_odd<_1>
, mpl::back_inserter< vector<> >
, mpl::back_inserter< vector<> >
>::type r;
MPL_ASSERT(( equal< r::first, vector_c<int,1,3,5,7,9> > ));
MPL_ASSERT(( equal< r::second, vector_c<int,0,2,4,6,8> > ));
}