linker.h

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/********************************************************************************
 *  Neural Network Framework.                                                   *
 *  Copyright (C) 2005-2011 Gianluca Massera <emmegian@yahoo.it>                *
 *                                                                              *
 *  This program 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.                                         *
 *                                                                              *
 *  This program 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 this program; if not, write to the Free Software                 *
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA  *
 ********************************************************************************/

#ifndef LINKERS_H
#define LINKERS_H

#include "nnfwconfig.h"
#include "cluster.h"
#include "updatable.h"
#include <exception>

namespace farsa {

class FARSA_NNFW_API Linker : public Updatable {
public:
    Linker( Cluster* from, Cluster* to, QString name = "unnamed" );
    Linker( ConfigurationParameters& params, QString prefix );
    Cluster* from() const {
        return fromc;
    };
    Cluster* to() const {
        return toc;
    };
    void configureFromVector( QString vectorName ) {
        getFromVector = fromc->getDelegateFor( vectorName );
        fromVectorName = vectorName;
    }
    void configureToVector( QString vectorName ) {
        getToVector = toc->getDelegateFor( vectorName );
        toVectorName = vectorName;
    }
    virtual unsigned int size() const = 0;
    virtual void randomize( double min, double max ) = 0;
    virtual void save(ConfigurationParameters& params, QString prefix);
    static void describe( QString type );
protected:
    DoubleVector& fromVector() const {
        return (*getFromVector)(fromc);
    };
    DoubleVector& toVector() const {
        return (*getToVector)(toc);
    };
private:
    Cluster* fromc;
    Cluster::getStateVectorFuncPtr getFromVector;
    QString fromVectorName;
    Cluster* toc;
    Cluster::getStateVectorFuncPtr getToVector;
    QString toVectorName;
};

}

#endif