Added boost header

test/external/boost/accumulators/statistics/with_error.hpp

@@ -0,0 +1,44 @@
+///////////////////////////////////////////////////////////////////////////////
+// with_error.hpp
+//
+//  Copyright 2005 Eric Niebler. 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)
+
+#ifndef BOOST_ACCUMULATORS_STATISTICS_WITH_ERROR_HPP_EAN_01_11_2005
+#define BOOST_ACCUMULATORS_STATISTICS_WITH_ERROR_HPP_EAN_01_11_2005
+
+#include <boost/preprocessor/repetition/enum_params.hpp>
+#include <boost/mpl/vector.hpp>
+#include <boost/mpl/transform_view.hpp>
+#include <boost/mpl/placeholders.hpp>
+#include <boost/accumulators/statistics_fwd.hpp>
+#include <boost/accumulators/statistics/error_of.hpp>
+
+namespace boost { namespace accumulators
+{
+
+namespace detail
+{
+    template<typename Feature>
+    struct error_of_tag
+    {
+        typedef tag::error_of<Feature> type;
+    };
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// with_error
+//
+template<BOOST_PP_ENUM_PARAMS(BOOST_ACCUMULATORS_MAX_FEATURES, typename Feature)>
+struct with_error
+  : mpl::transform_view<
+        mpl::vector<BOOST_PP_ENUM_PARAMS(BOOST_ACCUMULATORS_MAX_FEATURES, Feature)>
+      , detail::error_of_tag<mpl::_1>
+    >
+{
+};
+
+}} // namespace boost::accumulators
+
+#endif