statistics.h

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/* ----------------------------------------------------------------------- *
 * This file is part of GEL, http://www.imm.dtu.dk/GEL
 * Copyright (C) the authors and DTU Informatics
 * For license and list of authors, see ../../doc/intro.pdf
 * ----------------------------------------------------------------------- */

#ifndef __CGLA_STATISTICS_H__
#define __CGLA_STATISTICS_H__

#if (_MSC_VER >= 1200)
#pragma warning (disable: 4018 4244 4800)
#endif

#include <vector>

namespace CGLA
{
        template<class VT>
                VT mean(const std::vector<VT>& vec)
                {
                        VT v(0);
                        for(unsigned int i=0;i<vec.size();++i)
                                v += vec[i];
                        v /= vec.size();

                        return v;
                }


        template<class VT, class MT>
                VT covariance(const std::vector<VT>& vec, MT& C_out);
}




#endif