123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- // 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)
- /**
- \file
- \brief test_units_1.cpp
- \details
- Test unit class.
- Output:
- @verbatim
- @endverbatim
- **/
- #include "test_header.hpp"
- #include <boost/units/cmath.hpp>
- #include <boost/units/scale.hpp>
- #include <boost/units/make_scaled_unit.hpp>
- namespace bu = boost::units;
- static const double E_ = 2.718281828459045235360287471352662497757;
- typedef bu::make_scaled_unit<bu::length,
- bu::scale<10, bu::static_rational<-3> > >::type milli_meter_unit;
- typedef bu::make_scaled_unit<bu::area,
- bu::scale<10, bu::static_rational<-6> > >::type micro_meter2_unit;
- int test_main(int,char *[])
- {
- const bu::quantity<micro_meter2_unit> E1 = E_*micro_meter2_unit();
- const bu::quantity<milli_meter_unit> E2 = sqrt(E1);
- BOOST_CHECK(E1.value() == E_);
- BOOST_CHECK(E2.value() == sqrt(E_));
- return 0;
- }
|