DummyLearner.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_DUMMYLEARNER__
#define LM_DUMMYLEARNER__
 
#include <vector>
#include <sstream>
 
#include "iCub/learningMachine/IFixedSizeLearner.h"
 
 
namespace iCub {
namespace learningmachine {
 
std::string printVector(const yarp::sig::Vector& v);
class DummyLearner : public IFixedSizeLearner {
private:
    int sampleCount;
 
    int trainCount;
 
    std::vector<yarp::sig::Vector> inputs;
 
    std::vector<yarp::sig::Vector> outputs;
 
 
public:
    DummyLearner(unsigned int dom = 1, unsigned int cod = 1) : sampleCount(0), trainCount(0) {
        this->setName("Dummy");
        inputs.resize(0);
        outputs.resize(0);
        this->setDomainSize(dom);
        this->setCoDomainSize(cod);
    }
 
    virtual ~DummyLearner() { }
 
    /*
     * Inherited from IMachineLearner.
     */
    virtual void feedSample(const yarp::sig::Vector& input, const yarp::sig::Vector& output);
 
    /*
     * Inherited from IMachineLearner.
     */
    virtual void train();
 
    /*
     * Inherited from IMachineLearner.
     */
    Prediction predict(const yarp::sig::Vector& input);
 
    /*
     * Inherited from IMachineLearner.
     */
    void reset();
 
    /*
     * Inherited from IMachineLearner.
     */
    DummyLearner* clone() {
        return new DummyLearner(*this);
    }
 
    /*
     * Inherited from IMachineLearner.
     */
    std::string getInfo();
 
    /*
     * Inherited from IMachineLearner.
     */
    virtual void writeBottle(yarp::os::Bottle& bot) const;
 
    /*
     * Inherited from IMachineLearner.
     */
    virtual void readBottle(yarp::os::Bottle& bot);
 
};
 
} // learningmachine
} // iCub
#endif