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편집 파일: ceil.hpp

// boost/chrono/round.hpp ------------------------------------------------------------// // (C) Copyright Howard Hinnant // Copyright 2011 Vicente J. Botet Escriba // 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) // See http://www.boost.org/libs/chrono for documentation. #ifndef BOOST_CHRONO_CEIL_HPP #define BOOST_CHRONO_CEIL_HPP #include <boost/chrono/duration.hpp> namespace boost { namespace chrono { /** * rounds up */ template <class To, class Rep, class Period> To ceil(const duration<Rep, Period>& d) { To t = duration_cast<To>(d); if (t < d) ++t; return t; } } // namespace chrono } // namespace boost #endif