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- // Copyright (C) 2016-2018 T. Zachary Laine
- //
- // 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)
- //[ calc1
- #include <boost/yap/expression.hpp>
- #include <iostream>
- int main ()
- {
- using namespace boost::yap::literals;
- // Displays "5"
- std::cout << evaluate( 1_p + 2.0, 3.0 ) << std::endl;
- // Displays "6"
- std::cout << evaluate( 1_p * 2_p, 3.0, 2.0 ) << std::endl;
- // Displays "0.5"
- std::cout << evaluate( (1_p - 2_p) / 2_p, 3.0, 2.0 ) << std::endl;
- return 0;
- }
- //]
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