/*
    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.
*/

#ifndef MATRICES_UTILS
#define MATRICES_UTILS

#include "matrices_headers.h"


#include "Feature.h"
#include "SuperMatrix.h"
#include "measures.h"

namespace Matrices
{

	/**
	  * \param update_tf If true then local term frequency will be recalculated
	  */
	void update_features(Matrices::SuperMatrixPtr pMatrix, bool update_tf = false);

	/**
	  * \param update_tf If true then local term frequency will be recalculated
	  */
	void update_row_features(Matrices::CRSMatrixPtr pCRS,
							 Matrices::FeatureVectorPtr pFeatures,
							 bool update_tf = false);

	/**
	  * \param update_tf If true then local term frequency will be recalculated
	  */
	void update_column_features(Matrices::CCSMatrixPtr pCCS,
								Matrices::FeatureVectorPtr pFeatures,
								bool update_tf = false);

}

#endif //MATRICES_UTILS
