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