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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  * (W) 2012 Jacob Walker
8  *
9  * Adapted from WeightedDegreeRBFKernel.h
10  *
11  */
12 
13 #ifndef GAUSSIANARDKERNEL_H_
14 #define GAUSSIANARDKERNEL_H_
15 
16 #include <shogun/lib/common.h>
20 
21 namespace shogun
22 {
23 
28 {
29 
30 public:
35 
42  CGaussianARDKernel(int32_t size, float64_t width);
43 
52  int32_t size=10, float64_t width = 2.0);
53 
55  virtual ~CGaussianARDKernel();
56 
63  virtual bool init(CFeatures* l, CFeatures* r);
64 
70 
75  virtual const char* get_name() const { return "GaussianARDKernel"; }
76 
86  CSGObject* obj, index_t index = -1);
87 
88 protected:
89 
98  virtual float64_t compute(int32_t idx_a, int32_t idx_b);
99 
100 private:
101 
102  void init();
103 
104 protected:
105 
108 };
109 
110 } /* namespace shogun */
111 #endif /* GAUSSIANARDKERNEL_H_ */

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