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GaussianARDKernel.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 Jacob Walker
8  *
9  * Adapted from WeightedDegreeRBFKernel.h
10  */
11 
12 #ifndef GAUSSIANARDKERNEL_H_
13 #define GAUSSIANARDKERNEL_H_
14 
15 #include <shogun/lib/config.h>
16 
17 #include <shogun/lib/common.h>
21 
22 namespace shogun
23 {
24 
27 {
28 public:
31 
37  CGaussianARDKernel(int32_t size, float64_t width);
38 
47  int32_t size=10, float64_t width=2.0);
48 
50  virtual ~CGaussianARDKernel();
51 
57 
64  virtual bool init(CFeatures* l, CFeatures* r);
65 
71 
76  virtual const char* get_name() const { return "GaussianARDKernel"; }
77 
86  index_t index=-1);
87 
88 protected:
97  virtual float64_t compute(int32_t idx_a, int32_t idx_b);
98 
99 private:
100  void init();
101 
102 protected:
105 };
106 }
107 #endif /* GAUSSIANARDKERNEL_H_ */

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