center.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
//
// SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef DUMUX_GEOMETRY_CENTER_HH
#define DUMUX_GEOMETRY_CENTER_HH
 
#include <numeric>
 
namespace Dumux {
 
template<class Corners>
typename Corners::value_type center(const Corners& corners)
{
    using Pos = typename Corners::value_type;
    auto center = std::accumulate(corners.begin(), corners.end(), Pos(0.0));
    center /= corners.size();
    return center;
}
 
} // end namespace Dumux
 
#endif