/*
    Copyright (C) 2012 Bartosz Broda, Jacek Bochenek, Łukasz Biłeńkij, 
    Damian Jaworski, Wojciech Mazur, Dominik Piasecki, Maciej Piasecki, 
    Radosław Ramocki
    
    This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option)
any later version.

    This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. 

    See the LICENSE and COPYING files for more details.
*/

#pragma once
#include "../comparator_stdheaders.h"
#include "RowRelativeSelector.h"
#include "TScoreSelector.h"

namespace smartcomparator
{
	namespace selectors
	{
		/**
		\todo NIGDY NIE UZYTA - PRZETESTOWAC przed uzyciem!
		*/
		class SMART_COMPARATOR_API RelativeTScoreKBestSelector : public RowRelativeSelector
		{
		public:
			RelativeTScoreKBestSelector(Matrices::SuperMatrixPtr supermatrix, double tscore_treshold);
			virtual ~RelativeTScoreKBestSelector(void);

			virtual void SelectBestFeatures(size_t row1Index, size_t row2Index,
				std::set<size_t> &filteredRow1Indices, std::set<size_t> &filteredRow2Indices) = 0;

		private:
			double m_dTreshold;
			size_t m_stK;
			double W;

			void SelectFeatures(size_t rowIndex, const std::set<size_t> &filteredIndices, 
			std::set<size_t> &out);


		};
	}
}
