1 //  french.cpp  ----------------------------------------------------------//
2 
3 //  Copyright 2010 Howard Hinnant
4 //  Copyright 2011 Vicente J. Botet Escriba
5 //  Distributed under the Boost Software License, Version 1.0.
6 //  See http://www.boost.org/LICENSE_1_0.txt
7 
8 // Adapted to Boost from the original Hawards's code
9 
10 #include <iostream>
11 //#include <boost/chrono/chrono_io.hpp>
12 #include <boost/chrono/floor.hpp>
13 #include <boost/chrono/round.hpp>
14 #include <boost/chrono/ceil.hpp>
15 
main()16 int main()
17 {
18   boost::chrono::milliseconds ms(2500);
19   std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
20   std::cout << boost::chrono::floor<boost::chrono::seconds>(ms).count()
21       << " seconds\n";
22   std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
23   std::cout << boost::chrono::round<boost::chrono::seconds>(ms).count()
24       << " seconds\n";
25   std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
26   std::cout << boost::chrono::ceil<boost::chrono::seconds>(ms).count()
27       << " seconds\n";
28   std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
29   ms = boost::chrono::milliseconds(2516);
30   std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
31   typedef boost::chrono::duration<long, boost::ratio<1, 30> > frame_rate;
32   std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
33   std::cout << boost::chrono::floor<frame_rate>(ms).count()
34       << " [1/30] seconds\n";
35   std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
36   std::cout << boost::chrono::round<frame_rate>(ms).count()
37       << " [1/30] seconds\n";
38   std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
39   std::cout << boost::chrono::ceil<frame_rate>(ms).count()
40       << " [1/30] seconds\n";
41   std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
42 
43   return 0;
44 }
45