view armadillo-3.900.4/include/armadillo_bits/wall_clock_bones.hpp @ 49:1ec0e2823891

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// Copyright (C) 2008-2012 NICTA (www.nicta.com.au)
// Copyright (C) 2008-2012 Conrad Sanderson
// 
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.


//! \addtogroup wall_clock
//! @{


//! Class for measuring time intervals
class wall_clock
  {
  public:
  
  inline  wall_clock();
  inline ~wall_clock();
  
  inline void   tic();  //!< start the timer
  inline double toc();  //!< return the number of seconds since the last call to tic()
  
  
  private:
  
  bool valid;
  
  #if defined(ARMA_USE_BOOST_DATE)
    boost::posix_time::ptime         boost_time1;
    boost::posix_time::time_duration boost_duration;
  #elif defined(ARMA_HAVE_GETTIMEOFDAY)
    struct timeval posix_time1;
    struct timeval posix_time2;
  #else
    clock_t time1;
  #endif
  
  };


//! @}