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FixedDegreeStringKernel.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 _FIXEDDEGREESTRINGKERNEL_H___
12 #define _FIXEDDEGREESTRINGKERNEL_H___
13 
14 #include <shogun/lib/config.h>
15 
16 #include <shogun/lib/common.h>
18 
19 namespace shogun
20 {
34 {
35  void init();
36 
37  public:
40 
46  CFixedDegreeStringKernel(int32_t size, int32_t degree);
47 
56  int32_t degree);
57 
58  virtual ~CFixedDegreeStringKernel();
59 
66  virtual bool init(CFeatures* l, CFeatures* r);
67 
69  virtual void cleanup();
70 
76  {
77  return K_FIXEDDEGREE;
78  }
79 
84  virtual const char* get_name() const{ return "FixedDegreeStringKernel"; }
85 
86  protected:
95  float64_t compute(int32_t idx_a, int32_t idx_b);
97  int32_t degree;
98 };
99 }
100 #endif /* _FIXEDDEGREESTRINGKERNEL_H___ */

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