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LaplacianEigenmaps.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) 2011-2013 Sergey Lisitsyn
8  * Copyright (C) 2011-2013 Berlin Institute of Technology and Max-Planck-Society
9  */
10 
11 #ifndef LAPLACIANEIGENMAPS_H_
12 #define LAPLACIANEIGENMAPS_H_
13 #include <shogun/lib/config.h>
14 #ifdef HAVE_EIGEN3
18 
19 namespace shogun
20 {
21 
22 class CFeatures;
23 class CDistance;
24 
40 {
41 public:
42 
45 
47  virtual ~CLaplacianEigenmaps();
48 
53  virtual CFeatures* apply(CFeatures* features);
54 
59 
63  void set_k(int32_t k);
64 
68  int32_t get_k() const;
69 
73  void set_tau(float64_t tau);
74 
78  float64_t get_tau() const;
79 
81  virtual const char* get_name() const;
82 
83 protected:
84 
86  void init();
87 
88 protected:
89 
91  int32_t m_k;
92 
95 
96 };
97 }
98 
99 #endif /* HAVE_EIGEN3 */
100 #endif /* LAPLACIANEIGENMAPS_H_ */

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