SHOGUN
v2.0.0
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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 Heiko Strathmann 00008 */ 00009 00010 #ifndef __TESTSTATISTIC_H_ 00011 #define __TESTSTATISTIC_H_ 00012 00013 #include <shogun/base/SGObject.h> 00014 00015 namespace shogun 00016 { 00017 00019 enum ENullApproximationMethod 00020 { 00021 BOOTSTRAP, MMD2_SPECTRUM, MMD2_GAMMA, MMD1_GAUSSIAN, HSIC_GAMMA 00022 }; 00023 00041 class CTestStatistic : public CSGObject 00042 { 00043 public: 00044 CTestStatistic(); 00045 00046 virtual ~CTestStatistic(); 00047 00049 virtual float64_t compute_statistic()=0; 00050 00060 virtual float64_t compute_p_value(float64_t statistic)=0; 00061 00070 virtual float64_t compute_threshold(float64_t alpha)=0; 00071 00077 virtual SGVector<float64_t> bootstrap_null()=0; 00078 00083 virtual void set_bootstrap_iterations(index_t bootstrap_iterations); 00084 00088 virtual void set_null_approximation_method( 00089 ENullApproximationMethod null_approximation_method); 00090 00091 inline virtual const char* get_name() const=0; 00092 00093 private: 00094 void init(); 00095 00096 protected: 00098 index_t m_bootstrap_iterations; 00099 00101 ENullApproximationMethod m_null_approximation_method; 00102 }; 00103 00104 } 00105 00106 #endif /* __TESTSTATISTIC_H_ */