Normalizer.h

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/*
 * Copyright (C) 2007-2011 RobotCub Consortium, European Commission FP6 Project IST-004370
 * author:  Arjan Gijsberts
 * email:   arjan.gijsberts@iit.it
 * website: www.robotcub.org
 * Permission is granted to copy, distribute, and/or modify this program
 * under the terms of the GNU General Public License, version 2 or any
 * later version published by the Free Software Foundation.
 *
 * A copy of the license can be found at
 * http://www.robotcub.org/icub/license/gpl.txt
 *
 * 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
 */
 
#ifndef LM_NORMALIZER__
#define LM_NORMALIZER__
 
#include "iCub/learningMachine/IScaler.h"
 
namespace iCub {
namespace learningmachine {
 
class Normalizer : public IScaler {
protected:
    double lowest;
 
    double highest;
 
    double lowerBound;
 
    double upperBound;
 
    /*
     * Inherited from IScaler
     */
    virtual void writeBottle(yarp::os::Bottle& bot);
 
    /*
     * Inherited from IScaler
     */
    virtual void readBottle(yarp::os::Bottle& bot);
 
public:
    Normalizer(double l = -1, double u = 1);
 
    /*
     * Inherited from IScaler.
     */
    virtual void update(double val);
 
    /*
     * Inherited from IScaler
     */
    virtual std::string getInfo();
 
    /*
     * Inherited from IScaler.
     */
    virtual bool configure(yarp::os::Searchable& config);
 
    /*
     * Inherited from IScaler.
     */
    Normalizer* clone() {
        return new Normalizer(*this);
    }
 
    virtual double getLowerBound() { return this->lowerBound; }
 
    virtual void setLowerBound(double l) { this->lowerBound = l; }
 
    virtual double getUpperBound() { return this->upperBound; }
 
    virtual void setUpperBound(double u) { this->upperBound = u; }
 
};
 
} // learningmachine
} // iCub
 
#endif