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StringDistance.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) 2006-2009 Christian Gehl
8  * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
9  */
10 
11 #ifndef _STRINGDISTANCE_H___
12 #define _STRINGDISTANCE_H___
13 
14 #include <shogun/lib/config.h>
15 
18 
19 namespace shogun
20 {
22 template <class ST> class CStringDistance : public CDistance
23 {
24  public:
27 
34  /* when training data is supplied as both l and r do_init
35  * should be true
36  */
37  virtual bool init(CFeatures* l, CFeatures* r)
38  {
39  CDistance::init(l,r);
40 
45  return true;
46  }
47 
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59 
65  virtual const char* get_name() const {
66  return "StringDistance"; }
67 
72  virtual void cleanup()=0;
73 
80  virtual EDistanceType get_distance_type()=0;
81 };
82 
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124 
125 } // namespace shogun
126 #endif
127 

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