1 // run_timer_example.cpp ---------------------------------------------------// 2 3 // Copyright Beman Dawes 2006, 2008 4 // Copyright 2009/2010 Vicente J. Botet Escriba 5 6 // Distributed under the Boost Software License, Version 1.0. 7 // See http://www.boost.org/LICENSE_1_0.txt 8 9 // See http://www.boost.org/libs/chrono for documentation. 10 11 #include <boost/chrono/process_times.hpp> 12 #include <cmath> 13 main()14int main() 15 { 16 boost::chrono::run_timer t; 17 18 for ( long i = 0; i < 10000; ++i ) 19 std::sqrt( 123.456L ); // burn some time 20 21 return 0; 22 } 23