1 files changed, 37 insertions, 0 deletions
diff --git a/boost/units/base_units/metric/angstrom.hpp b/boost/units/base_units/metric/angstrom.hpp
new file mode 100644
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+++ b/boost/units/base_units/metric/angstrom.hpp
@@ -0,0 +1,37 @@
+// 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) 2007-2008 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_UNIT_SYSTEMS_METRIC_ANGSTROM_HPP_INCLUDED
+#define BOOST_UNIT_SYSTEMS_METRIC_ANGSTROM_HPP_INCLUDED
+
+#include <boost/units/scaled_base_unit.hpp>
+#include <boost/units/static_rational.hpp>
+#include <boost/units/scale.hpp>
+#include <boost/units/units_fwd.hpp>
+#include <boost/units/base_units/si/meter.hpp>
+
+namespace boost {
+namespace units {
+namespace metric {
+
+typedef scaled_base_unit<boost::units::si::meter_base_unit, scale<10, static_rational<-10> > > angstrom_base_unit;
+
+}
+
+template<>
+struct base_unit_info<metric::angstrom_base_unit> {
+    static const char* name()   { return("angstrom"); }
+    static const char* symbol() { return("A"); }
+};
+
+}
+}
+
+#endif // BOOST_UNIT_SYSTEMS_METRIC_ANGSTROM_HPP_INCLUDED