KernelIndependenceTestStatistic.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 __KERNELINDEPENDENCESTSTATISTIC_H_
#define __KERNELINDEPENDENCESTSTATISTIC_H_

#include <shogun/statistics/TwoDistributionsTestStatistic.h>

namespace shogun
{

class CFeatures;
class CKernel;

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

    CKernelIndependenceTestStatistic(CKernel* kernel_p, CKernel* kernel_q,
            CFeatures* p_and_q, index_t q_start);

    CKernelIndependenceTestStatistic(CKernel* kernel_p, CKernel* kernel_q,
            CFeatures* p, CFeatures* q);

    virtual ~CKernelIndependenceTestStatistic();

    virtual SGVector<float64_t> bootstrap_null();

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

private:
    void init();

protected:
    CKernel* m_kernel_p;

    CKernel* m_kernel_q;
};

}

#endif /* __KERNELINDEPENDENCESTSTATISTIC_H_ */