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

Armadillo Library

+// Copyright (C) 2008-2012 NICTA (www.nicta.com.au)
+// Copyright (C) 2008-2012 Conrad Sanderson
+// 
+// This file is part of the Armadillo C++ library.
+// It is provided without any warranty of fitness
+// for any purpose. You can redistribute this file
+// and/or modify it under the terms of the GNU
+// Lesser General Public License (LGPL) as published
+// by the Free Software Foundation, either version 3
+// of the License or (at your option) any later version.
+// (see http://www.opensource.org/licenses for more info)
+
+
+//! \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
+  
+  };
+
+
+//! @}