STPConnection.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 STPCONNECTION_H_
#define STPCONNECTION_H_

#include "auryn_definitions.h"
#include "AurynVector.h"
#include "SparseConnection.h"


namespace auryn {



class STPConnection : public SparseConnection
{
private:
        // STP parameters (maybe this should all move to a container)
        auryn_vector_float * state_x;
        auryn_vector_float * state_u;
        auryn_vector_float * state_temp;

        void init();
        void free();

public:
        double tau_d;
        double tau_f;
        double Ujump;

        STPConnection(const char * filename);

        STPConnection(NeuronID rows, NeuronID cols);

        STPConnection(SpikingGroup * source, NeuronGroup * destination, TransmitterType transmitter=GLUT);

        STPConnection(SpikingGroup * source, NeuronGroup * destination, const char * filename , TransmitterType transmitter=GLUT);

        STPConnection(SpikingGroup * source, NeuronGroup * destination, AurynWeight weight, AurynFloat sparseness=0.05, TransmitterType transmitter=GLUT, string name="STPConnection");

        void set_tau_d(AurynFloat taud);

        void set_tau_f(AurynFloat tauf);

        void set_ujump(AurynFloat r);

        void clear();

        void clone_parameters(STPConnection * con);

        virtual ~STPConnection();

        virtual void propagate();

        void push_attributes();

        void evolve();

};

}

#endif /*STPCONNECTION_H_*/