MovingBumpGroup.h

Go to the documentation of this file.

/* 
* 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 MOVINGBUMPGROUP_H_
#define MOVINGBUMPGROUP_H_

#include "auryn_definitions.h"
#include "AurynVector.h"
#include "System.h"
#include "SpikingGroup.h"
#include "ProfilePoissonGroup.h"

#include <boost/random/mersenne_twister.hpp>
#include <boost/random/uniform_int.hpp>
#include <boost/random/variate_generator.hpp>
#include <boost/random/exponential_distribution.hpp>

namespace auryn {

class MovingBumpGroup : public ProfilePoissonGroup
{
private:
        static boost::mt19937 order_gen;

        AurynTime stimulus_duration;

        AurynTime stimulus_interval;

        NeuronID profile_width;

        AurynFloat floor_;

        std::ofstream tiserfile;

        AurynTime next_event;

        bool stimulus_active;


        void init ( AurynFloat duration, AurynFloat width, string outputfile );
        
public:

        double pos_min;
        double pos_max;

        MovingBumpGroup(NeuronID n, 
                        AurynFloat duration, 
                        AurynFloat width, 
                        AurynDouble rate=5.0,
                        string tiserfile = "stimulus.dat" );

        void set_floor(AurynFloat floor);

        void set_width(NeuronID width);

        void set_duration(AurynFloat duration);

        void set_interval(AurynFloat interval);

        virtual ~MovingBumpGroup();
        virtual void evolve();
};

}

#endif /*MOVINGBUMPGROUP_H_*/