libs/units/example/heterogeneous_unit.cpp
// 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 heterogeneous_unit.cpp \details Test heterogeneous units and quantities. Output: @verbatim //[heterogeneous_unit_output_1 1.5 m 1 g 1.5 m g 1.5 m g^-1 1 N 1 kg s^-2 1 cm kg s^-2 1 cm m^-1 kg s^-2 //] //[heterogeneous_unit_output_2 1.5 cm m 0.015 m^2 //] @endverbatim **/ #define MCS_USE_DEMANGLING //#define MCS_USE_BOOST_REGEX_DEMANGLING #include <iostream> #include <boost/units/io.hpp> #include <boost/units/pow.hpp> #include <boost/units/detail/utility.hpp> #include <boost/units/systems/cgs.hpp> #include <boost/units/systems/si.hpp> #include <boost/units/systems/si/io.hpp> using namespace boost::units; int main() { //[heterogeneous_unit_snippet_1 quantity<si::length> L(1.5*si::meter); quantity<cgs::mass> M(1.0*cgs::gram); std::cout << L << std::endl << M << std::endl << L*M << std::endl << L/M << std::endl << std::endl; std::cout << 1.0*si::meter*si::kilogram/pow<2>(si::second) << std::endl << 1.0*si::meter*si::kilogram/pow<2>(si::second)/si::meter << std::endl << std::endl; std::cout << 1.0*cgs::centimeter*si::kilogram/pow<2>(si::second) << std::endl << 1.0*cgs::centimeter*si::kilogram/pow<2>(si::second)/si::meter << std::endl << std::endl; //] //[heterogeneous_unit_snippet_2 quantity<si::area> A(1.5*si::meter*cgs::centimeter); std::cout << 1.5*si::meter*cgs::centimeter << std::endl << A << std::endl << std::endl; //] return 0; }