47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// 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 fail_heterogeneous_unit.cpp
|
|
|
|
\details
|
|
make sure that trying to bind a heterogeneous system to a different dimension fails.
|
|
|
|
Output:
|
|
@verbatim
|
|
@endverbatim
|
|
**/
|
|
|
|
#include <boost/units/pow.hpp>
|
|
#include <boost/units/quantity.hpp>
|
|
#include <boost/units/systems/si.hpp>
|
|
#include <boost/units/systems/cgs.hpp>
|
|
//#include <boost/units/systems/conversions/convert_cgs_to_si.hpp>
|
|
//#include <boost/units/systems/conversions/convert_si_to_cgs.hpp>
|
|
|
|
namespace bu = boost::units;
|
|
|
|
template<class System>
|
|
bu::quantity<bu::unit<bu::energy_dimension, System> > f(bu::quantity<bu::unit<bu::length_dimension, System> > l) {
|
|
return(static_cast<bu::quantity<bu::unit<bu::energy_dimension, System> > >(f(static_cast<bu::quantity<bu::si::length> >(l))));
|
|
}
|
|
bu::quantity<bu::si::energy> f(bu::quantity<bu::si::length> l) {
|
|
return(l * l * 2.0 * bu::si::kilograms / bu::pow<2>(bu::si::seconds));
|
|
}
|
|
|
|
int main() {
|
|
|
|
f(1.0 * bu::pow<2>(bu::si::meters) / bu::cgs::centimeters);
|
|
|
|
return(0);
|
|
}
|