SHOGUN  6.1.3
WithinBlockPermutation.h
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4  * Written (w) 2016 - 2017 Soumyajit De
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31 
32 #ifndef WITHIN_BLOCK_PERMUTATION_H_
33 #define WITHIN_BLOCK_PERMUTATION_H_
34 
35 #include <shogun/lib/common.h>
36 #include <shogun/lib/SGVector.h>
38 
39 namespace shogun
40 {
41 
42 template <typename T> class SGMatrix;
43 template <typename T> class CGPUMatrix;
44 
45 namespace internal
46 {
47 
48 namespace mmd
49 {
50 #ifndef DOXYGEN_SHOULD_SKIP_THIS
51 class WithinBlockPermutation
52 {
53  typedef float32_t return_type;
54 public:
55  WithinBlockPermutation(index_t, index_t, EStatisticType);
56  return_type operator()(const SGMatrix<return_type>& kernel_matrix);
57 // return_type operator()(const CGPUMatrix<return_type>& kernel_matrix);
58 private:
59  void add_term(float32_t, index_t, index_t);
60 
61  const index_t n_x;
62  const index_t n_y;
63  const EStatisticType stype;
64  SGVector<index_t> permuted_inds;
65  SGVector<index_t> inverted_permuted_inds;
66  struct terms_t
67  {
68  float32_t term[3];
69  float32_t diag[3];
70  };
71  terms_t terms;
72 };
73 #endif // DOXYGEN_SHOULD_SKIP_THIS
74 }
75 
76 }
77 
78 }
79 
80 #endif // WITHIN_BLOCK_PERMUTATION_H_
int32_t index_t
Definition: common.h:72
EStatisticType
Definition: TestEnums.h:40
float float32_t
Definition: common.h:59
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18

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