nofriction.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_MATERIAL_FLUIDMATRIX_FRICTIONLAW_NOFRICTION_HH
#define DUMUX_MATERIAL_FLUIDMATRIX_FRICTIONLAW_NOFRICTION_HH
 
#include "frictionlaw.hh"
 
namespace Dumux {
 
template <typename VolumeVariables>
class FrictionLawNoFriction : public FrictionLaw<VolumeVariables>
{
    using Scalar = typename VolumeVariables::PrimaryVariables::value_type;
public:
    FrictionLawNoFriction() = default;
 
    Dune::FieldVector<Scalar, 2> bottomShearStress(const VolumeVariables& volVars) const final
    {
        return {0.0, 0.0};
    }
};
 
} // end namespace Dumux
 
#endif