ldaModel.h

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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
//

#ifndef LDAMODEL
#define LDAMODEL

#ifndef CLASSIFICATION
#include <BALL/QSAR/classificationModel.h>
#endif

#ifndef STATISTICS
#include <BALL/QSAR/statistics.h>
#endif

namespace BALL{
  namespace QSAR {

    class BALL_EXPORT LDAModel : public ClassificationModel
    { 
      public:
        LDAModel(const QSARData& q);

        ~LDAModel();
        
        
        void train();
        
        Eigen::VectorXd predict(const vector<double>& substance, bool transform=1);

        void setParameters(vector<double>& v);
        
        vector<double> getParameters() const;
        
        void saveToFile(string filename);
        
        void readFromFile(string filename);
        
        
      private:
        Eigen::MatrixXd sigma_;
        

        double lambda_;       

        vector<Eigen::MatrixXd > mean_vectors_;
    };
  }
}

#endif //LDAMODEL