max@0: // Copyright (C) 2008-2012 NICTA (www.nicta.com.au)
max@0: // Copyright (C) 2008-2012 Conrad Sanderson
max@0: // 
max@0: // This file is part of the Armadillo C++ library.
max@0: // It is provided without any warranty of fitness
max@0: // for any purpose. You can redistribute this file
max@0: // and/or modify it under the terms of the GNU
max@0: // Lesser General Public License (LGPL) as published
max@0: // by the Free Software Foundation, either version 3
max@0: // of the License or (at your option) any later version.
max@0: // (see http://www.opensource.org/licenses for more info)
max@0: 
max@0: 
max@0: //! \addtogroup wall_clock
max@0: //! @{
max@0: 
max@0: 
max@0: //! Class for measuring time intervals
max@0: class wall_clock
max@0:   {
max@0:   public:
max@0:   
max@0:   inline  wall_clock();
max@0:   inline ~wall_clock();
max@0:   
max@0:   inline void   tic();  //!< start the timer
max@0:   inline double toc();  //!< return the number of seconds since the last call to tic()
max@0:   
max@0:   
max@0:   private:
max@0:   
max@0:   bool valid;
max@0:   
max@0:   #if defined(ARMA_USE_BOOST_DATE)
max@0:     boost::posix_time::ptime         boost_time1;
max@0:     boost::posix_time::time_duration boost_duration;
max@0:   #elif defined(ARMA_HAVE_GETTIMEOFDAY)
max@0:     struct timeval posix_time1;
max@0:     struct timeval posix_time2;
max@0:   #else
max@0:     clock_t time1;
max@0:   #endif
max@0:   
max@0:   };
max@0: 
max@0: 
max@0: //! @}