numeqvector.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-FileCopyrightText: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef DUMUX_COMMON_NUMEQVECTOR_HH
#define DUMUX_COMMON_NUMEQVECTOR_HH
 
#include <cstddef>
 
namespace Dumux {
 
template<class PrimaryVariables>
struct NumEqVectorTraits
{
    static constexpr std::size_t numEq = PrimaryVariables::size();
    using type = PrimaryVariables;
};
 
template<class PrimaryVariables>
using NumEqVector = typename NumEqVectorTraits<PrimaryVariables>::type;
 
} // namespace Dumux
 
#endif