Imported Upstream version 1.49.0upstream/1.49.0

1 files changed, 49 insertions, 0 deletions

diff --git a/boost/units/physical_dimensions/length.hpp b/boost/units/physical_dimensions/length.hpp
new file mode 100644
index 0000000000..22bbec43c3
--- /dev/null
+++ b/boost/units/physical_dimensions/length.hpp
@@ -0,0 +1,49 @@
+// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
+// unit/quantity manipulation and conversion
+//
+// Copyright (C) 2003-2008 Matthias Christian Schabel
+// Copyright (C) 2008 Steven Watanabe
+//
+// 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_UNITS_LENGTH_BASE_DIMENSION_HPP
+#define BOOST_UNITS_LENGTH_BASE_DIMENSION_HPP
+
+#include <boost/units/config.hpp>
+#include <boost/units/base_dimension.hpp>
+
+namespace boost {
+
+namespace units { 
+
+/// base dimension of length
+struct length_base_dimension : 
+    boost::units::base_dimension<length_base_dimension, -9> 
+{ }; 
+
+} // namespace units
+
+} // namespace boost
+
+#if BOOST_UNITS_HAS_BOOST_TYPEOF
+
+#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
+
+BOOST_TYPEOF_REGISTER_TYPE(boost::units::length_base_dimension)
+
+#endif
+
+namespace boost {
+
+namespace units {
+
+/// dimension of length (L)
+typedef length_base_dimension::dimension_type length_dimension;
+
+} // namespace units
+
+} // namespace boost
+
+#endif // BOOST_UNITS_LENGTH_BASE_DIMENSION_HPP