TwoDistributionsTestStatistic.h

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/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Written (W) 2012 Heiko Strathmann
 */

#ifndef __TwoDistributionsTestStatistic_H_
#define __TwoDistributionsTestStatistic_H_

#include <shogun/statistics/TestStatistic.h>

namespace shogun
{

class CFeatures;

class CTwoDistributionsTestStatistic : public CTestStatistic
{
    public:
        CTwoDistributionsTestStatistic();

        CTwoDistributionsTestStatistic(CFeatures* p_and_q, index_t q_start);

        CTwoDistributionsTestStatistic(CFeatures* p, CFeatures* q);

        virtual ~CTwoDistributionsTestStatistic();

        virtual SGVector<float64_t> bootstrap_null();

        virtual float64_t compute_p_value(float64_t statistic);

        virtual float64_t compute_threshold(float64_t alpha);

        inline virtual const char* get_name() const=0;

    private:
        void init();

    protected:
        CFeatures* m_p_and_q;

        index_t m_q_start;
};

}

#endif /* __TwoDistributionsTestStatistic_H_ */