LogPlusOne.h

Go to the documentation of this file.
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) 1999-2009 Soeren Sonnenburg
00008  * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
00009  */
00010 
00011 #ifndef _CLOGPLUSONE__H__
00012 #define _CLOGPLUSONE__H__
00013 
00014 #include "preproc/SimplePreProc.h"
00015 #include "features/Features.h"
00016 #include "lib/common.h"
00017 
00018 #include <stdio.h>
00019 
00031 class CLogPlusOne : public CSimplePreProc<float64_t>
00032 {
00033     public:
00035         CLogPlusOne();
00036         virtual ~CLogPlusOne();
00037 
00039         virtual bool init(CFeatures* f);
00040 
00042         virtual bool load_init_data(FILE* src);
00044         virtual bool save_init_data(FILE* dst);
00046         virtual void cleanup();
00048         virtual bool load(FILE* f);
00050         virtual bool save(FILE* f);
00051 
00055         virtual float64_t* apply_to_feature_matrix(CFeatures* f);
00056 
00059         virtual float64_t* apply_to_feature_vector(float64_t* f, int32_t &len);
00060 
00062         inline virtual const char* get_name() { return "LogPlusOne"; }
00063 };
00064 #endif
00065 

SHOGUN Machine Learning Toolbox - Documentation