Method elapsed

code/basic/stop_watch.cpp:44–56

}

double StopWatch::elapsed() const {
#ifdef WIN32
	LARGE_INTEGER  largeInteger;
	QueryPerformanceCounter(&largeInteger);
	LONGLONG now_count = largeInteger.QuadPart;
	double time = (double)( (now_count - start_count_) / static_cast<double>(freq_) );
#else
	timeval now;
	gettimeofday(&now, 0);
    double time = (now.tv_sec - start_time_.tv_sec) + (now.tv_usec - start_time_.tv_usec) / 1.0e6;
#endif  // WIN32
    return truncate_digits(time, 2);
}