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DenseDistance.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) 2006-2009 Fraunhofer Institute FIRST and Max-Planck-Society
9  */
10 
11 #ifndef _DENSEDISTANCE_H___
12 #define _DENSEDISTANCE_H___
13 
16 #include <shogun/io/SGIO.h>
17 
18 namespace shogun
19 {
21 template <class ST> class CDenseDistance : public CDistance
22 {
23  public:
26 
33  virtual bool init(CFeatures* l, CFeatures* r)
34  {
35  CDistance::init(l,r);
36 
41 
42 
43  if ( ((CDenseFeatures<ST>*) l)->get_num_features() != ((CDenseFeatures<ST>*) r)->get_num_features() )
44  {
45  SG_ERROR( "train or test features #dimension mismatch (l:%d vs. r:%d)\n",
46  ((CDenseFeatures<ST>*) l)->get_num_features(),((CDenseFeatures<ST>*) r)->get_num_features());
47  }
48 
49  return true;
50  }
51 
56  inline virtual EFeatureClass get_feature_class() { return C_DENSE; }
57 
62  inline virtual EFeatureType get_feature_type();
63 
69  virtual const char* get_name() const {
70  return "DenseDistance"; }
71 
76  virtual void cleanup()=0;
77 
84  virtual EDistanceType get_distance_type()=0;
85 };
86 
92 
98 
104 
110 
116 
122 
128 
129 } // namespace shogun
130 #endif

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