annotate armadillo-2.4.4/include/armadillo_bits/wall_clock_bones.hpp @ 0:8b6102e2a9b0

Armadillo Library
author maxzanoni76 <max.zanoni@eecs.qmul.ac.uk>
date Wed, 11 Apr 2012 09:27:06 +0100
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max@0 1 // Copyright (C) 2008-2012 NICTA (www.nicta.com.au)
max@0 2 // Copyright (C) 2008-2012 Conrad Sanderson
max@0 3 //
max@0 4 // This file is part of the Armadillo C++ library.
max@0 5 // It is provided without any warranty of fitness
max@0 6 // for any purpose. You can redistribute this file
max@0 7 // and/or modify it under the terms of the GNU
max@0 8 // Lesser General Public License (LGPL) as published
max@0 9 // by the Free Software Foundation, either version 3
max@0 10 // of the License or (at your option) any later version.
max@0 11 // (see http://www.opensource.org/licenses for more info)
max@0 12
max@0 13
max@0 14 //! \addtogroup wall_clock
max@0 15 //! @{
max@0 16
max@0 17
max@0 18 //! Class for measuring time intervals
max@0 19 class wall_clock
max@0 20 {
max@0 21 public:
max@0 22
max@0 23 inline wall_clock();
max@0 24 inline ~wall_clock();
max@0 25
max@0 26 inline void tic(); //!< start the timer
max@0 27 inline double toc(); //!< return the number of seconds since the last call to tic()
max@0 28
max@0 29
max@0 30 private:
max@0 31
max@0 32 bool valid;
max@0 33
max@0 34 #if defined(ARMA_USE_BOOST_DATE)
max@0 35 boost::posix_time::ptime boost_time1;
max@0 36 boost::posix_time::time_duration boost_duration;
max@0 37 #elif defined(ARMA_HAVE_GETTIMEOFDAY)
max@0 38 struct timeval posix_time1;
max@0 39 struct timeval posix_time2;
max@0 40 #else
max@0 41 clock_t time1;
max@0 42 #endif
max@0 43
max@0 44 };
max@0 45
max@0 46
max@0 47 //! @}