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// 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;
}
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