nnfw/include/ddecluster.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 DDECLUSTER_H
#define DDECLUSTER_H

#include "nnfwconfig.h"
#include "cluster.h"
#include "outputfunction.h"

namespace farsa {

class FARSA_NNFW_API DDECluster : public Cluster {
public:
    DDECluster( const DoubleVector& coeff, unsigned int numNeurons, QString name = "unnamed" );
    DDECluster( ConfigurationParameters& params, QString prefix );
    virtual ~DDECluster();
    void setCoeff( const DoubleVector& coef );
    const DoubleVector getCoeff() {
        return coeff;
    };
    void update();
    void randomize( double, double ) { /* Nothing To Do */ };
    virtual void save(ConfigurationParameters& params, QString prefix);
    static void describe( QString type );

private:
    DoubleVector coeff;
    QVector< DoubleVector > ds;
    DoubleVector tmpdata;
    DoubleVector tmpdata2;
    void updateDs();
    void breakUpdate();
};

}

#endif