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JensenShannonKernel.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) 2012 Viktor Gal
8  * Copyright (C) 2012 Viktor Gal
9  */
10 
11 #ifndef _JENSENSHANNONKERNEL_H___
12 #define _JENSENSHANNONKERNEL_H___
13 
14 #include <shogun/lib/common.h>
17 
18 namespace shogun
19 {
29 {
30  public:
33 
38  CJensenShannonKernel(int32_t size);
39 
48  int32_t size=10);
49 
50  virtual ~CJensenShannonKernel();
51 
58  virtual bool init(CFeatures* l, CFeatures* r);
59 
65 
70  virtual const char* get_name() const { return "JensenShannonKernel"; }
71 
72  protected:
73 
82  virtual float64_t compute(int32_t idx_a, int32_t idx_b);
83 
84 };
85 }
86 #endif /* _JENSENSHANNONKERNEL_H___ */
virtual const char * get_name() const
EKernelType
Definition: Kernel.h:51
The Jensen-Shannon kernel operating on real-valued vectors computes the Jensen-Shannon distance betwe...
virtual EKernelType get_kernel_type()
Template class DotKernel is the base class for kernels working on DotFeatures.
Definition: DotKernel.h:29
double float64_t
Definition: common.h:48
virtual bool init(CFeatures *l, CFeatures *r)
virtual float64_t compute(int32_t idx_a, int32_t idx_b)
The class Features is the base class of all feature objects.
Definition: Features.h:62

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