csu3_am335x/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/include/boost/compute/detail/literal.hpp

//---------------------------------------------------------------------------//
// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
//
// 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://boostorg.github.com/compute for more information.
//---------------------------------------------------------------------------//

#ifndef BOOST_COMPUTE_DETAIL_LITERAL_HPP
#define BOOST_COMPUTE_DETAIL_LITERAL_HPP

#include <iomanip>
#include <limits>
#include <sstream>

#include <boost/type_traits/is_same.hpp>

#include <boost/compute/types/fundamental.hpp>

namespace boost {
namespace compute {
namespace detail {

template<class T>
std::string make_literal(T x)
{
    std::stringstream s;
    s << std::setprecision(std::numeric_limits<T>::digits10)
      << std::scientific
      << x;

    if(boost::is_same<T, float>::value || boost::is_same<T, float_>::value){
        s << "f";
    }

    return s.str();
}

} // end detail namespace
} // end compute namespace
} // end boost namespace

#endif // BOOST_COMPUTE_DETAIL_LITERAL_HPP