selforganizingmap.h

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#ifndef AIMS_NEURALNET_SELFORGANIZINGMAP_H
#define AIMS_NEURALNET_SELFORGANIZINGMAP_H

template <class T> class AimsData;
template <class T,int D> class AimsVector;

#include <aims/config/aimsalgo_config.h>
#include <string>

class AIMSALGO_API AimsSelfOrganizingMap
{ protected:
    int        _size;
    int        _nInputs;
    int        _counter;
    float       _learningRate;
    AimsData<float> *_weight;

    AimsVector<short,2> winner(const AimsData<float> &input);
    void update(const AimsData<float> &input, float learn,int delta);

  public:
    AimsSelfOrganizingMap(int size, int ninputs, float learningrate);
    AimsSelfOrganizingMap(const AimsData<float> &weight, float learningrate);
    virtual ~AimsSelfOrganizingMap();

    int size()         const;
    int nInputs()      const;
    int counter()      const;
    float learningRate() const;
    void  setLearningRate(float learningrate);

    void learn(const AimsData<float> &base,int counter);
    AimsData< AimsVector<short,2> > test(const AimsData<float> &base);

    void save(const std::string &filename);
};


#endif