1 // Boost.Units - A C++ library for zero-overhead dimensional analysis and
2 // unit/quantity manipulation and conversion
4 // Copyright (C) 2003-2008 Matthias Christian Schabel
5 // Copyright (C) 2008 Steven Watanabe
7 // Distributed under the Boost Software License, Version 1.0. (See
8 // accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
14 \brief fail_quantity_subtract.cpp
17 Test subtraction of quantities with different dimensions.
24 #include <boost/units/quantity.hpp>
25 #include <boost/units/systems/si.hpp>
27 namespace bu = boost::units;
29 int main(int argc,char *argv[])
32 2.0 * bu::si::seconds - 2.0 * bu::si::meters;