harmonic_perturbation.h

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// ------------------------------------------------------
//
// SPDX-License-Identifier: GPL-2.0-or-later
//
// SPDX-FileCopyrightText: Copyright (C) 2011-2026 by the ASPECT authors.
//
// This file is part of ASPECT.
//
// Detailed license information governing the source code and
// contributions can be found in the folder LICENSES and in
// LICENSE and CONTRIBUTING.md at the top level directory.
//
// ------------------------------------------------------


#ifndef _aspect_initial_temperature_harmonic_perturbation_h
#define _aspect_initial_temperature_harmonic_perturbation_h

#include <aspect/initial_temperature/interface.h>
#include <aspect/simulator_access.h>


namespace aspect
{
  namespace InitialTemperature
  {
    template <int dim>
    class HarmonicPerturbation : public Interface<dim>, public ::aspect::SimulatorAccess<dim>
    {
      public:
        double initial_temperature (const Point<dim> &position) const override;

        static
        void
        declare_parameters (ParameterHandler &prm);

        void
        parse_parameters (ParameterHandler &prm) override;


      private:

        int vertical_wave_number;

        int lateral_wave_number_1;

        int lateral_wave_number_2;

        double magnitude;

        double reference_temperature;
    };
  }
}

#endif