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LogPlusOne.h
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1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 3 of the License, or
5  * (at your option) any later version.
6  *
7  * Written (W) 1999-2009 Soeren Sonnenburg
8  * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
9  */
10 
11 #ifndef _CLOGPLUSONE__H__
12 #define _CLOGPLUSONE__H__
13 
14 #include <shogun/lib/config.h>
15 
18 #include <shogun/lib/common.h>
19 
20 #include <stdio.h>
21 
22 namespace shogun
23 {
35 class CLogPlusOne : public CDensePreprocessor<float64_t>
36 {
37  public:
39  CLogPlusOne();
40 
42  virtual ~CLogPlusOne();
43 
45  virtual bool init(CFeatures* features);
46 
48  virtual void cleanup();
50  virtual bool load(FILE* f);
52  virtual bool save(FILE* f);
53 
58 
62 
64  virtual const char* get_name() const { return "LogPlusOne"; }
65 
67  virtual EPreprocessorType get_type() const { return P_LOGPLUSONE; }
68 };
69 }
70 #endif

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