histentry.h

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/*
 *  histentry.h
 *
 *  This file is part of NEST.
 *
 *  Copyright (C) 2004 The NEST Initiative
 *
 *  NEST 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  NEST 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 NEST.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef HISTENTRY_H
#define HISTENTRY_H
 
// Includes from nestkernel:
#include "nest_types.h"
 
namespace nest
{
 
class histentry
{
public:
  histentry( double t, double Kminus, double Kminus_triplet, size_t access_counter );
 
  double t_;               
  double Kminus_;          
  double Kminus_triplet_;  
  size_t
    access_counter_;  
};
 
class histentry_extended
{
public:
  histentry_extended( double t, double dw, size_t access_counter );
 
  double t_;  
  double dw_;
  size_t
    access_counter_;  
 
  friend bool operator<( const histentry_extended& he, double t );
};
 
inline bool
operator<( const histentry_extended& he, double t )
{
  return he.t_ < t;
}
 
class HistEntryEprop
{
public:
  HistEntryEprop( long t );
 
  long t_;
  virtual ~HistEntryEprop()
  {
  }
 
  friend bool operator<( const HistEntryEprop& a, const HistEntryEprop& b );
};
 
inline bool
operator<( const HistEntryEprop& a, const HistEntryEprop& b )
{
  return a.t_ < b.t_;
}
 
inline bool
operator<( const HistEntryEprop& e, long t )
{
  return e.t_ < t;
}
 
inline bool
operator<( long t, const HistEntryEprop& e )
{
  return t < e.t_;
}
 
class HistEntryEpropRecurrent : public HistEntryEprop
{
public:
  HistEntryEpropRecurrent( long t, double surrogate_gradient, double learning_signal, double firing_rate_reg );
 
  double surrogate_gradient_;
  double learning_signal_;
  double firing_rate_reg_;
};
 
class HistEntryEpropReadout : public HistEntryEprop
{
public:
  HistEntryEpropReadout( long t, double error_signal );
 
  double error_signal_;
};
 
class HistEntryEpropUpdate : public HistEntryEprop
{
public:
  HistEntryEpropUpdate( long t, size_t access_counter );
 
  size_t access_counter_;
};
 
class HistEntryEpropFiringRateReg : public HistEntryEprop
{
public:
  HistEntryEpropFiringRateReg( long t, double firing_rate_reg );
 
  double firing_rate_reg_;
};
}
 
#endif