1 files changed, 45 insertions, 0 deletions
diff --git a/boost/compute/detail/literal.hpp b/boost/compute/detail/literal.hpp
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+++ b/boost/compute/detail/literal.hpp
@@ -0,0 +1,45 @@
+//---------------------------------------------------------------------------//
+// 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