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TwoSampleTest.h
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1 /*
2  * Copyright (c) The Shogun Machine Learning Toolbox
3  * Written (w) 2012-2013 Heiko Strathmann
4  * Written (w) 2014 Soumyajit De
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice, this
11  * list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
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16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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30  */
31 
32 #ifndef TWO_SAMPLE_TEST_H_
33 #define TWO_SAMPLE_TEST_H_
34 
35 #include <shogun/lib/config.h>
36 
38 
39 namespace shogun
40 {
41 
42 class CFeatures;
43 
55 {
56 public:
59 
69  CTwoSampleTest(CFeatures* p_and_q, index_t m);
70 
82 
84  virtual ~CTwoSampleTest();
85 
92 
101  virtual float64_t compute_p_value(float64_t statistic);
102 
111  virtual float64_t compute_threshold(float64_t alpha);
112 
116  virtual void set_p_and_q(CFeatures* p_and_q);
117 
121  virtual CFeatures* get_p_and_q();
122 
124  void set_m(index_t m);
125 
127  index_t get_m() { return m_m; }
128 
129  virtual const char* get_name() const=0;
130 
131 private:
132  void init();
133 
134 protected:
137 
140 };
141 
142 }
143 
144 #endif /* TWO_SAMPLE_TEST_H_ */
virtual float64_t compute_threshold(float64_t alpha)
virtual float64_t compute_p_value(float64_t statistic)
int32_t index_t
Definition: common.h:62
virtual SGVector< float64_t > sample_null()
Hypothesis test base class. Provides an interface for statistical hypothesis testing via three method...
Provides an interface for performing the classical two-sample test i.e. Given samples from two distri...
Definition: TwoSampleTest.h:54
double float64_t
Definition: common.h:50
virtual void set_p_and_q(CFeatures *p_and_q)
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18
The class Features is the base class of all feature objects.
Definition: Features.h:68
virtual const char * get_name() const =0
virtual CFeatures * get_p_and_q()

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