LinearTrace.h

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/* 
* Copyright 2014-2018 Friedemann Zenke
*
* This file is part of Auryn, a simulation package for plastic
* spiking neural networks.
* 
* Auryn 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.
* 
* Auryn 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 Auryn.  If not, see <http://www.gnu.org/licenses/>.
*
* If you are using Auryn or parts of it for your work please cite:
* Zenke, F. and Gerstner, W., 2014. Limits to high-speed simulations 
* of spiking neural networks using general-purpose computers. 
* Front Neuroinform 8, 76. doi: 10.3389/fninf.2014.00076
*/

#ifndef LINEARTRACE_H_
#define LINEARTRACE_H_

#include "auryn_definitions.h"
#include "auryn_global.h"
#include "EulerTrace.h"

namespace auryn {


class LinearTrace : public EulerTrace
{
private:
        typedef EulerTrace super;
        AurynTime tau_auryntime;
        AurynTime zerointerval;
        AurynTime * timestamp;
        AurynTime * clock;
        void init(NeuronID n, AurynFloat timeconstant);
        void free();

public:
        /* \brief Default constructor */
        LinearTrace(NeuronID n, AurynFloat timeconstant);
        /* \brief Test constructor which allows to init the class without Auryn kernel
         *
         * This is only used in tests and should not be used in a simulation. */
        LinearTrace(NeuronID n, AurynFloat timeconstant, AurynTime * clk);
        virtual ~LinearTrace();
        void inc(NeuronID i);
        void add_specific(NeuronID i, AurynState amount);
        AurynFloat get(NeuronID i);
        void update(NeuronID i);
        void evolve();
};

}


#endif /*LINEARTRACE_H_*/