Measurement.h

// Copyright 2008 Michael Marsh, University of Maryland.
//
// This file is part of pydtn.
//
// pydtn is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// pydtn is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with pydtn.  If not, see <http://www.gnu.org/licenses/>.
//
// The views and conclusions contained in the software and documentation
// are those of the authors and should not be interpreted as representing
// official policies, either expressed or implied, of the University
// of Maryland.
//
// pydtn extends and embeds the Python interpreter, which is
// Copyright 2001-2006 Python Software Foundation, All Rights Reserved,
// and is released under the PSF License Agreement.
//
// RANLUX random number generation uses the Boost library,
// Copyright 1994-2006 by various authors (details in individual files),
// which is released under the Boost Software License, Version 1.0.

#ifndef __WRAPPERS_HARNESS_MEASUREMENT_H__
#define __WRAPPERS_HARNESS_MEASUREMENT_H__

#include "config.h"
#include <iosfwd>


class Measurement
{
   public :
      Measurement();
      Measurement( double val, double var );
      Measurement( unsigned long int val );
      Measurement( const Measurement& m );
      virtual ~Measurement();

      void operator=( const Measurement& m );

      double value() const { return m_value; }
      double variance() const { return m_variance; }
      double deviation() const { return m_sigma; }


      Measurement operator+( const Measurement& m ) const;
      Measurement operator-( const Measurement& m ) const;
      Measurement operator*( const Measurement& m ) const;
      Measurement operator/( const Measurement& m ) const;

      bool operator<( const Measurement& m ) const;
      bool operator>( const Measurement& m ) const;

   private :
      bool operator==( const Measurement& m ) const;

      double m_value;
      double m_variance;
      double m_sigma;
};

std::ostream& operator<<(std::ostream& stream, const Measurement& m);


#endif /* __WRAPPERS_HARNESS_MEASUREMENT_H__ */

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