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TwoDistributionsTestStatistic.h
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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 2012-2013 Heiko Strathmann
00008  */
00009 
00010 #ifndef __TwoDistributionsTestStatistic_H_
00011 #define __TwoDistributionsTestStatistic_H_
00012 
00013 #include <shogun/statistics/TestStatistic.h>
00014 
00015 namespace shogun
00016 {
00017 
00018 class CFeatures;
00019 
00030 class CTwoDistributionsTestStatistic : public CTestStatistic
00031 {
00032     public:
00033         CTwoDistributionsTestStatistic();
00034 
00044         CTwoDistributionsTestStatistic(CFeatures* p_and_q, index_t m);
00045 
00056         CTwoDistributionsTestStatistic(CFeatures* p, CFeatures* q);
00057 
00058         virtual ~CTwoDistributionsTestStatistic();
00059 
00065         virtual SGVector<float64_t> bootstrap_null();
00066 
00075         virtual float64_t compute_p_value(float64_t statistic);
00076 
00085         virtual float64_t compute_threshold(float64_t alpha);
00086 
00090         virtual void set_p_and_q(CFeatures* p_and_q);
00091 
00095         virtual CFeatures* get_p_and_q();
00096 
00098         index_t get_m() { return m_m; }
00099 
00100         virtual const char* get_name() const=0;
00101 
00102     private:
00103         void init();
00104 
00105     protected:
00107         CFeatures* m_p_and_q;
00108 
00110         index_t m_m;
00111 };
00112 
00113 }
00114 
00115 #endif /* __TwoDistributionsTestStatistic_H_ */
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