LDA.h

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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 1999-2008 Soeren Sonnenburg
00008  * Copyright (C) 1999-2008 Fraunhofer Institute FIRST and Max-Planck-Society
00009  */
00010 
00011 #ifndef _LDA_H___
00012 #define _LDA_H___
00013 
00014 #include "lib/common.h"
00015 
00016 #ifdef HAVE_LAPACK
00017 #include "features/Features.h"
00018 #include "classifier/LinearClassifier.h"
00019 
00021 class CLDA : public CLinearClassifier
00022 {
00023     public:
00028         CLDA(float64_t gamma=0);
00029 
00036         CLDA(float64_t gamma, CRealFeatures* traindat, CLabels* trainlab);
00037         virtual ~CLDA();
00038 
00043         inline void set_gamma(float64_t gamma)
00044         {
00045             m_gamma=gamma;
00046         }
00047 
00052         inline float64_t get_gamma()
00053         {
00054             return m_gamma;
00055         }
00056 
00061         virtual bool train();
00062 
00067         inline virtual EClassifierType get_classifier_type()
00068         {
00069             return CT_LDA;
00070         }
00071 
00072     protected:
00074         float64_t m_gamma;
00075 };
00076 #endif
00077 #endif

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